CN201685743U - Dumper as well as crossbeam assembly and lifting device for same - Google Patents
Dumper as well as crossbeam assembly and lifting device for same Download PDFInfo
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- CN201685743U CN201685743U CN2010201596692U CN201020159669U CN201685743U CN 201685743 U CN201685743 U CN 201685743U CN 2010201596692 U CN2010201596692 U CN 2010201596692U CN 201020159669 U CN201020159669 U CN 201020159669U CN 201685743 U CN201685743 U CN 201685743U
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Abstract
The utility model discloses a dumper as well as a crossbeam assembly and a lifting device for the same. The crossbeam assembly comprises a left side beam, a right side beam, a left outward-pulling arm connecting plate, a right outward-pulling arm connecting plate, a left inward-pulling arm connecting plate, a right inward-pulling arm connecting plate, a crossbeam, a left side base, a right side base and a plurality of connecting bases, wherein the crossbeam sequentially penetrates through the components and fixedly connected the components into a whole; the left side base and the right side base are respectively arranged on two opposite side faces of the left side beam and the right side beam; and the connecting bases are used for fixedly connecting the left side beam and the right side beam on corresponding longitudinal beams of a chassis of the dumper. The lifting device comprises a hydraulic cylinder, a lifting arm connected with a hydraulic rod of the hydraulic cylinder, and the crossbeam assembly provided by the utility model. The dumper comprises a container, the chassis, and the lifting device provided by the utility model, wherein one end of the container is articulated with the chassis. The utility model can effectively control and reduce the stress concentration between the connecting bases and the longitudinal beams.
Description
Technical field
The utility model relates to vehicular field, more particularly, relates to the transverse beam assembly that is used for the dumping car lifting device, comprises the lifting device of this transverse beam assembly, and dumping car.
Background technology
Self lighting type vehicle (abbreviating dumping car as) is a kind of common load carrying vehicle.Usually, dumping car comprises vehicle frame, subframe, container and lifting device, and this lifting device is installed on the subframe and with container and is connected, and with can the lifting container when unloading, thereby be convenient to unloading.Because lifting device can carry bigger power in the lifting process, it is very important therefore this lifting device to be set securely.For this reason, subframe is provided with transverse beam assembly usually, in order to the installation lifting device, thereby can provide strong support to lifting device in the operational process of lifting device.
Fig. 1 and Fig. 2 are depicted as a kind of birds-eye view and front view of traditional transverse beam assembly commonly used respectively.This transverse beam assembly comprises torque arm connecting panel 5 ' and left-hand foot 6 and right side base 6 ' in a rectangle crossbeam 1, left side beam 2, right side beam 3, the outer torque arm connecting panel 4 in a left side, right outer torque arm connecting panel 4 ', the interior torque arm connecting panel 5 in a left side, the right side.
Left-hand foot 6 directly is installed on the inboard of left side beam 2 by thread connection, and right side base 6 ' directly is installed on the inboard of right side beam 3 by thread connection, and left-hand foot 6 and right side base 6 ' are in alignment with each other.
Be according to the as above shortcoming of traditional transverse beam assembly of structure setting: left side beam 2 directly is welded on the inboard of a longeron, and right side beam 3 directly is welded on the inboard of another relative longeron, thereby have relative long welding region between each groove beam and the cooresponding longeron, produce stress concentration at this welding region easily.
If there is stress concentration in the connecting portion between groove beam and longeron (being above-mentioned welding region), then dump in the process of goods in the frequent heavily loaded lifting of dumping car, when subframe is out of shape, rigidity is difficult to keep in full accord between the longeron of each groove beam and subframe, thereby be easy to fracture at the connecting portion of the longeron of left and right curb girder and subframe, make left and right curb girder distortion occur.Simultaneously, because left and right side base stressed bigger, thereby the thread connection of fixing each oil cylinder seat lost efficacy easily.These problems all can cause scrapping of above-mentioned transverse beam assembly, and lifting device can't carry out the lifting operation again, and dumping car is lost substantially from unloading functions.
Therefore, need a kind of technical scheme that prevents as much as possible or reduce the stress concentration that exists between each groove beam and corresponding longeron in traditional transverse beam assembly of exploitation.
The utility model content
The purpose of this utility model is to overcome the defective that has bigger stress concentration in traditional transverse beam assembly between each groove beam and corresponding longeron, and a kind of transverse beam assembly that prevents as much as possible or reduce the stress concentration between each groove beam and the corresponding longeron is provided.Lifting device that comprises this transverse beam assembly and the dumping car that comprises this lifting device also are provided.
According to an aspect of the present utility model, a kind of transverse beam assembly is provided, this transverse beam assembly comprises: left side beam and right side beam;
Left and right outer torque arm connecting panel and left and right interior torque arm connecting panel, described left and right outer torque arm connecting panel is separately fixed on two relative sides of described left side beam and right side beam, described left and right in the torque arm connecting panel described left and right outside between the torque arm connecting panel;
Crossbeam, this crossbeam run through torque arm connecting panel in left side beam, the outer torque arm connecting panel in a left side, the left side, right interior torque arm connecting panel, right outer torque arm connecting panel and right side beam successively and are connected to one;
Left and right side base, this left and right side base are installed in respectively on described two relative sides of described left side beam and right side beam;
Wherein, described transverse beam assembly also comprises a plurality of Connection Blocks, and this Connection Block is captiveed joint with right side beam with described left side beam respectively, is used for described left side beam and right side beam are fixedly connected on respectively the corresponding longeron on the chassis of described dumping car.
According on the other hand of the present utility model, a kind of lifting device also is provided, this lifting device comprise hydraulic actuating cylinder and with at least one lift arm of hydraulic stem bonded assembly of this hydraulic actuating cylinder, wherein, described lifting device also comprises the above-mentioned transverse beam assembly that the utility model provides, the bottom of described lift arm is articulated in described transverse beam assembly, and described hydraulic actuating cylinder is installed on the left and right side base of described transverse beam assembly.
Also provide a kind of dumping car more on the one hand according to of the present utility model, this dumping car comprises:
Container;
The chassis, an end of described container is articulated in described chassis; With
Lifting device, this lifting device is connected between described chassis and the container, is used to make described container with respect to described chassis pivoted;
Wherein, described lifting device is an above-mentioned lifting device provided by the utility model.
According to above-mentioned transverse beam assembly provided by the utility model, the lifting device that comprises this transverse beam assembly, and dumping car, because transverse beam assembly is provided with Connection Block, the left side beam of transverse beam assembly is captiveed joint (as welding) with right side beam on the corresponding longeron on dumping car chassis by this Connection Block.Therefore, compare with the situation that right side beam directly is fixedly connected on the described longeron, can control and reduce the stress concentration between Connection Block and the longeron effectively, thereby realize the purpose of this utility model with left side beam traditionally.
Preferably, described Connection Block is four, and these four Connection Blocks are fixedly mounted on the end of described left side beam and right side beam respectively.
Preferably, described Connection Block comprises a pair of riser, is connected this to the top board between the top of riser, and a pair of fin, and this is connected to the bottom and the opposing extension of described a pair of riser to fin; Described top board is fixedly connected on the end of described left side beam and right side beam, and described fin is used for fixing and is connected in described longeron.
Preferably, described crossbeam is two Hollow Cylindrical Shaft parallel to each other.
Preferably, described two crossbeams comprise first crossbeam and second crossbeam, and the diameter of this first crossbeam is greater than the diameter of described second crossbeam.
Preferably, the torque arm connecting panel is between described left-hand foot and left side beam outside the described left side, and the torque arm connecting panel is between described right side base and right side beam outside the described right side.
Preferably, torque arm connecting panel and left-hand foot are structure as a whole outside the described left side, and torque arm connecting panel and right side base are structure as a whole outside the described right side.
Preferably, described transverse beam assembly also comprises a plurality of blocks, and these a plurality of blocks are fixedly installed on outside the described left side on torque arm connecting panel and the right outer torque arm connecting panel respectively and support described left-hand foot and right side base.
Preferably, described block comprises and forms L shaped limiting section and support portion, and described limiting section limits the sidepiece of described left-hand foot or right side base, and the bottom of described left-hand foot or right side base is supported in described support portion.
Preferably, described block is two pairs, and a pair of block is fixedly installed on outside the described left side on the torque arm connecting panel and is positioned at the both sides of described left-hand foot, and another is fixedly installed on outside the described right side on the torque arm connecting panel to block and is positioned at the both sides of described right side base.
Preferably, described lift arm comprises symmetrically arranged left lift arm and right lift arm and is connected cross bar between this left side lift arm and the right lift arm that the hydraulic stem of described hydraulic actuating cylinder is connected in described cross bar.
Preferably, the bottom of described left lift arm is articulated in described transverse beam assembly by the left jointed shaft that runs through torque arm connecting panel in a torque arm connecting panel outside the described left side and the left side, and the bottom of described left lift arm a described left side outside the torque arm connecting panel and left between the torque arm connecting panel; The bottom of described right lift arm by run through torque arm connecting panel outside the described right side and right in the right hinge of torque arm connecting panel be articulated in described transverse beam assembly, and the bottom of described right lift arm is the described right side outside in torque arm connecting panel and the right side between the torque arm connecting panel.
Preferably, described left lift arm and right lift arm include a plurality of pivotally attached arm units.
Description of drawings
Fig. 1 and Fig. 2 are respectively the front view and the front elevation of the traditional transverse beam assembly of expression;
Fig. 3 is the block diagram of expression according to the transverse beam assembly of a kind of preferred implementation of the utility model;
Fig. 4 is the block diagram of Connection Block among Fig. 3;
Fig. 5 is the scheme drawing of right side base and block among Fig. 3, has wherein shown the right outer torque arm connecting panel of part;
Fig. 6 is the front elevation of block among Fig. 3;
Fig. 7 is the block diagram according to the lifting device of the utility model preferred implementation.
The specific embodiment
The employed in this manual term (as " left side ", " right side ", " ", D score, " interior " or " outward ") that is used to describe the orientation is used to describe the relative position relation between each parts, and should not be considered as the restriction to technical solutions of the utility model.For example, for " left side beam 2 and right side beam 3 " a view, if change a view, then left side beam 2 may become right side beam, and right side beam 3 may become left side beam, therefore, only be used to represent the relative position relation between left side beam and the right side beam about described here.
Below with reference to accompanying drawing the specific embodiment of the present utility model is described in detail.
As shown in Figure 3, comprise according to transverse beam assembly of the present utility model:
Torque arm connecting panel 12, right interior torque arm connecting panel 12 ' in the outer torque arm connecting panel 11 in a left side, the outer torque arm connecting panel 11 ' in the right side and the left side, torque arm connecting panel 11 and right outer torque arm connecting panel 11 ' are separately fixed on described left side beam 2 and two of the right side beam 3 relative sides outside the described left side, and the interior torque arm connecting panel 12 ' in the torque arm connecting panel 12 and the right side is positioned at outside the described left side between the outer torque arm connecting panel 11 ' of the torque arm connecting panel 11 and the right side on described the left side in;
Crossbeam 10, this crossbeam 10 run through torque arm connecting panel 12 in described left side beam 2, the outer torque arm connecting panel 11 in a left side, the left side, right interior torque arm connecting panel 12 ', right outer torque arm connecting panel 11 ' and right side beam 3 successively and are connected to one;
Left-hand foot 13 and right side base 13 ', this left-hand foot 13 is installed in respectively on described two relative sides of described left side beam 2 and right side beam 3 with right side base 13 ';
Wherein, described transverse beam assembly also comprises a plurality of Connection Blocks 14, this Connection Block 14 is captiveed joint with right side beam 3 with described left side beam 2 respectively, is used for described left side beam 2 and right side beam 3 are fixedly connected on respectively the corresponding longeron 19 (as shown in Figure 7) on the chassis of described dumping car.
Torque arm connecting panel 12, right interior torque arm connecting panel 12 ' are generally tabular in the outer torque arm connecting panel 11 in a left side, the outer torque arm connecting panel 11 ' in the right side and the left side, can be basically respectively with the outer torque arm connecting panel 4 in a left side shown in Fig. 1, right outer torque arm connecting panel 4 ', a left side in torque arm connecting panel 5, the interior torque arm connecting panel 5 ' in the right side similar or identical, but in a kind of preferred implementation of the present utility model, structurally be different.After torque arm connecting panel 12 ' is connected on the crossbeam 10 in torque arm connecting panel 12, the right side in torque arm connecting panel 11, right outer torque arm connecting panel 11 ' and the left side outside with a described left side, torque arm connecting panel 11, the interior torque arm connecting panel 12 of an outer torque arm connecting panel 11 ' in the right side and a left side, right interior torque arm connecting panel 12 ' can provide the installation site outside the described left side for the lift arm of lifting device, and this will describe in conjunction with lifting device hereinafter relatively.The outer torque arm connecting panel 11 in a left side is installed in respectively on the relative sidepiece of above-mentioned left side beam 2 and right side beam 3 with the interior torque arm connecting panel 12 in a left side.
Crossbeam 10 runs through torque arm connecting panel 12 in described left side beam 2, the outer torque arm connecting panel 11 in a left side, the left side, right interior torque arm connecting panel 12 ', right outer torque arm connecting panel 11 ' and right side beam 3 successively and is connected to one, this crossbeam 10 provides main structural strength for whole transverse beam assembly, and the main element (as torque arm connecting panel 12, right interior torque arm connecting panel 12 ', right outer torque arm connecting panel 11 ' and right side beam 3 in left side beam 2, the outer torque arm connecting panel 11 in a left side, the left side) of transverse beam assembly is fixedly connected as integral body.
Left-hand foot 13 and right side base 13 ' respectively (directly or indirectly) be installed in described two relative sides of described left side beam 2 and right side beam 3, as shown in Figure 1, left-hand foot and right side base difference direct mount is to the opposite flank of left side beam and right side beam; And as shown in Figure 3, left-hand foot 13 can be installed on the relative side of left side beam 2 and right side beam 3 indirectly with right side base 13 '.This left-hand foot 13 and right side base 13 ' are used to the actuator (as hydraulic actuating cylinder) of lifting device to provide the basis are installed.
The main improvements of the technical solution of the utility model and traditional transverse beam assembly are that described transverse beam assembly also includes a plurality of Connection Blocks 14, as shown in Figure 3.This Connection Block 14 is used for left side beam 2 and right side beam 3 are connected respectively to a pair of longeron on dumping car chassis, thereby avoids left side beam and right side beam traditionally directly to be connected with longeron and cause the problem of stress concentration.This be because, utilize Connection Block 14, connection features between control linkage seat 14 and the described longeron (as area of connecting portion, join domain etc.) easily, thereby can control linkage seat 14 and longeron between stress, to avoid as far as possible or to reduce the problem of stress concentration that occurs at least herein.Therefore, can realize the purpose of this utility model.
Preferably, as shown in Figure 3, described Connection Block 14 can be four, and these four Connection Blocks 14 are fixedly mounted on the end of described left side beam 2 and right side beam 3 respectively.That is to say, in structure shown in Figure 3, all be provided with Connection Block 14 on two ends of left side beam 2 and on two ends at right side beam 3, thereby the power (or degree of reliability) that is connected that can make left side beam 2 and right side beam 3 be connected in longeron distributes comparatively evenly, and it is comparatively even naturally the bonded assembly distribution of stress to be got.
As mentioned above, the utility model is to the planform of Connection Block 14 and have no special requirements, but preferably, as shown in Figure 4, Connection Block 14 comprises a pair of riser 141, be connected this to the top board between the top of riser 141 142, and a pair of fin 143, this is connected to the bottom and the opposing extension of described a pair of riser 141 to fin 143; Described top board 142 is fixedly connected on the end of described left side beam 2 and right side beam 3, and described fin 143 is used for fixing and is connected in described longeron 19.
As shown in Figure 4, top board 142 is used for and directly captives joint as the end of left side beam 2, and the fin 143 of Connection Block 14 is used for directly captiveing joint with the longeron of vehicle, thus by this Connection Block 14 realize left side beams 2 and right side beam 3 respectively with indirect the captiveing joint of vehicle longeron.
In addition, utilize the structure of the Connection Block 14 shown in Fig. 4, can also adjust between the longeron of left side beam 2 and right side beam 3 and vehicle along the position relation of the length direction of crossbeam 10, thereby make transverse beam assembly can be applicable to the installation occasion of relative broad range.
Preferably, in order to strengthen the structural strength of the Connection Block 14 as shown in 4, described Connection Block 14 also comprises strengthening rib 144, and this strengthening rib 144 is fixedly connected between the described riser 141.In addition, strengthening rib 144 can also be captiveed joint with the inside face of top board 142.Utilize this strengthening rib can make Connection Block 14 have higher relatively structural strength, make simultaneously to be connected more reliable and firmly between left side beam 2 and right side beam 3 and the vehicle longeron.
In order further to improve the structural strength of transverse beam assembly, preferably, described crossbeam 10 is two.Preferably, crossbeam 10 is a Hollow Cylindrical Shaft.Further preferably, described crossbeam 10 is two Hollow Cylindrical Shaft parallel to each other, as shown in Figure 3.
By being improved to two natures, a crossbeam in traditional transverse beam assembly can improve its structural strength.And, to compare with the crossbeam 1 of square-section, Hollow Cylindrical Shaft can improve the Torsion Section of crossbeam, and the anti-twisting property of crossbeam 10 is improved largely.Therefore, when adopting this kind crossbeam 10, crossbeam 10 is because rigidity and intensity are all higher, thereby is not easy distortion to occur, thereby helps the reliable installation and the work of lifting device.
In addition, utilize Hollow Cylindrical Shaft, the weight of crossbeam is reduced, and then the weight of overall beam assembly is minimized.
Preferably, described two crossbeams 10 comprise first crossbeam 101 and second crossbeam 102, and the diameter of this first crossbeam 101 is greater than the diameter of second crossbeam 102.Different according to the mode of operation of two crossbeams 10 (i.e. first crossbeam 101 and second crossbeam 102) make the diameter of the diameter of first crossbeam 101 greater than second crossbeam 102, and this is because first crossbeam 101 is generally used for the end of lift arm directly hinged; And second crossbeam 102 mainly is to play the auxiliary effect that improves structural strength, thereby can make the diameter of the diameter of second crossbeam 102 less than first crossbeam 101.But the utility model is not limited to this, and according to different application scenarios, described first crossbeam 101 also can have identical diameter with second crossbeam 102.Perhaps the diameter of second crossbeam 102 is greater than the diameter of first crossbeam 101.
As mentioned above, left-hand foot 13 and right side base 13 ' can be directly installed on respectively on the opposed inside of left side beam 2 and right side beam 3, but in order to improve the installation strength of left-hand foot 13 and right side base 13 ', preferably, torque arm connecting panel 11 is between left-hand foot 13 and left side beam 2 outside the described left side, and torque arm connecting panel 11 ' is positioned between right side base 13 ' and the right side beam 3 outside the described right side.Left-hand foot 13 is not to be directly installed on the left side beam 2, but is fixedly connected on indirectly on the left side beam 2 by left outer arm connecting panel 11, and right side base 13 ' is fixedly connected on the right side beam 3 indirectly by right outer torque arm connecting panel 11 '.
In this kind structure, owing in fact thickened the installation basis of left-hand foot 13 and right side base 13 ', thus strengthened the installation strength of left-hand foot 13 and right side base 13 '.
Further preferably, torque arm connecting panel 11 and left-hand foot 13 are structure as a whole outside the described left side, and torque arm connecting panel 11 ' and right side base 13 ' are structure as a whole outside the described right side.That is to say, outer torque arm connecting panel 11 in a left side and left-hand foot 13 directly are made into integration, right outer torque arm connecting panel 11 ' and right side base 13 ' also are directly to be made into integration, thereby make outer torque arm connecting panel 11 in a left side and left-hand foot 13 have stronger structural strength, and make right outer torque arm connecting panel 11 ' and right side base 13 ' also have stronger structural strength.Thereby the left-hand foot 13 and the right side base 13 ' that bear big load when lifting device is worked obtain installing more solid and reliablely, thereby provide strong support for the actuating device of lifting device (as hydraulic actuating cylinder).
Because left-hand foot 13 and right side base 13 ' bear big load when lifting device is worked, and therefore, preferably, need strengthen the structural strength of left-hand foot 13 and right side base 13 ' as much as possible, to improve its load-carrying capacity.
Thereby, preferably, as Fig. 3 and shown in Figure 5, described transverse beam assembly also comprises a plurality of blocks 15, and these a plurality of blocks 15 are fixedly installed on outside the described left side on torque arm connecting panel 11 and the right outer torque arm connecting panel 11 ' respectively and support described left-hand foot 13 and right side base 13 '.By being provided with a plurality of blocks 15, thereby can provide support by 15 pairs of described left-hand foot 13 of block and right side base 13 ', bearing the load that this left-hand foot 13 and right side base 13 ' are born, and then alleviate the pressure of left-hand foot 13 and right side base 13 '.
Block 15 can have multiple shape, shares the suffered load of left-hand foot 13 and right side base 13 ' as long as can play.For example, block 15 can be for being arranged on the strip projection below left-hand foot 13 and the right side base 13 '.
Preferably, as shown in Figure 5 and Figure 6, described block 15 comprises and forms L shaped limiting section 151 and support portion 152, the sidepiece of described limiting section 151 described left-hand foot 13 of restriction or right side base 13 ', and the bottom of described left-hand foot 13 or right side base 13 ' is supported in described support portion 152.
Utilize block shown in Figure 6 15, can either be by the sidepiece of limiting section 151 restriction left-hand foot 13 or right side base 13 ', thereby offset the suffered lateral loading of left-hand foot 13 or right side base 13 ', can bear the suffered downward load of left-hand foot 13 or right side base 13 ' by support portion 152 again.Therefore, the L shaped block 15 of this kind can provide more effectively supporting role for left-hand foot 13 or right side base 13 '.
Further preferably, described block 15 is two pairs, a pair of block is fixedly installed on outside the described left side on the torque arm connecting panel 11 and is positioned at the both sides of described left-hand foot 13, and another is fixedly installed on the both sides that described right side base 13 ' was gone up and be positioned to torque arm connecting panel 11 ' outside the described right side to block.According to this structure, being respectively left-hand foot 13 and right side base 13 ' provides and props up overfill protection all sidedly.
More than the composition structure of transverse beam assembly provided by the utility model is described in detail.Below according to the concise and to the point fitting process of describing according to the transverse beam assembly of the utility model preferred implementation of Fig. 3.
For transverse beam assembly as shown in Figure 3, can assemble according to following process.
Will as the left side beam 2 of symmetrical part and right side beam 3 respectively with Connection Block 14 weld togethers, be about to four Connection Blocks 14 and be welded on respectively on the two ends of left side beam 2 and right side beam 3.
Then, under the prerequisite of guaranteeing to align in the hole in the longeron of hole and vehicle in left side beam 2 and the right side beam 3 (to allow to pass crossbeam 10), the fin 143 of Connection Block 14 fixedly is welded on the medial surface of longeron, thus realize left side beam 2 and right side beam 3 respectively with the captiveing joint of a pair of longeron.
Align with the hole in the left side beam 2 in the hole of torque arm connecting panel 11 outside guaranteeing a left side, and under the hole of right outer torque arm connecting panel 11 ' and the situation of aliging in the hole in the right side beam 3, torque arm connecting panel 11 outside the left side is fixedly connected on the left side beam 2, and torque arm connecting panel 11 ' outside the right side is fixedly connected on the right side beam 3.Because in embodiment shown in Figure 3, left-hand foot 13 is structure as a whole with the outer torque arm connecting panel 11 in a left side, and right side base 13 ' is structure as a whole with right outer torque arm connecting panel 11 ', thereby align with the hole of left side beam 2 in the hole that is provided with on the left-hand foot 13, and align with the hole of right side beam 3 in the hole that right side base 13 ' is gone up setting, for example shown in Figure 3, left-hand foot 13 and right side base 13 ' are provided with tapped bore.
Then, interior torque arm connecting panel 12 in a left side and right interior torque arm connecting panel 12 ' are positioned between outer torque arm connecting panel 11 in a left side and the right outer torque arm connecting panel 11 ', and the hole by having alignd, make first crossbeam 101 and second crossbeam 102 pass a pair of longeron in torque arm connecting panel 12 in left side beam 2, the outer torque arm connecting panel 11 in a left side, the left side, right interior torque arm connecting panel 12 ', right outer torque arm connecting panel 11 ' and right side beam 3 and the left side beam 2 and right side beam 3 outsides.Then, first crossbeam 101 and second crossbeam 102 are all fixed welding with the outer torque arm connecting panel 11 in a left side, right outer torque arm connecting panel 11 ' and left side beam 2 and right side beam 3.If left-hand foot 13 and right side base 13 ' are provided with tapped bore, then bolt can be passed the tapped bore of this alignment, thereby guarantee reliably being fastenedly connected of left-hand foot 13 and right side base 13 '.
Next, a plurality of blocks 15 can be welded on respectively on the outer torque arm connecting panel 11 in a left side, the right outer torque arm connecting panel 11 ', be used to support described left-hand foot 13 and right side base 13 '.
Except above-mentioned transverse beam assembly, the utility model also provides a kind of lifting device, as shown in Figure 7, this lifting device comprise hydraulic actuating cylinder 16 and with at least one lift arm 17 of hydraulic stem bonded assembly of this hydraulic actuating cylinder 16, wherein, described lifting device also comprises above-mentioned transverse beam assembly provided by the utility model, and the bottom of described lift arm 17 is articulated in described transverse beam assembly, and described hydraulic actuating cylinder 16 is installed on the left-hand foot 13 and the right side base 13 ' of described transverse beam assembly.
Above-mentioned lifting device is the different of transverse beam assembly with the key distinction of traditional lifting device, specifically, in lifting device provided by the utility model, adopted transverse beam assembly of the present utility model, and other elements and annexation thereof can be with reference to the settings of existing traditional lifting device.
In this lifting device, hydraulic actuating cylinder 16 is as actuator, and the hydraulic stem of hydraulic actuating cylinder 16 is connected in lift arm 17, and the bottom of this lift arm 17 is articulated in described transverse beam assembly (specifically can be articulated in usually on the crossbeam 10 of transverse beam assembly).Thereby when the hydraulic stem of hydraulic actuating cylinder 16 reciprocatingly moved, hydraulic stem can drive the rotation of lift arm 17 pivots, thereby realized the lifting and the decline of lifting device.
The bottom of hydraulic actuating cylinder 16 is installed on left-hand foot 13 and right side base 13 ', and this hydraulic actuating cylinder 16 both can be a captive joint with being connected of left-hand foot 13 and right side base 13 ', also can be preferably hinged.
The bottom of lift arm 17 is articulated in transverse beam assembly, can be in several ways, and as hinge.Specifically, the bottom of described left lift arm 171 is articulated in transverse beam assembly by the left jointed shaft 18 that runs through outer torque arm connecting panel 11 in a left side and left interior torque arm connecting panel 12, and the bottom of described right lift arm 172 is articulated in transverse beam assembly by the right hinge 18 ' that runs through right outer torque arm connecting panel 11 ' and right interior torque arm connecting panel 12 '.Further preferably, the bottom of described left lift arm 171 is outside a left side in torque arm connecting panel 11 and the left side between the torque arm connecting panel 12, the bottom of described right lift arm 172 is positioned between right outer torque arm connecting panel 11 ' and the right torque arm connecting panel 12 ', torque arm connecting panel 12 plays the position-limiting action of left lift arm 171 along the longitudinal direction of crossbeam 10 in an outer torque arm connecting panel 11 and the left side thereby utilization is done, utilize right outer torque arm connecting panel 11 ' and right interior torque arm connecting panel 12 ' to play, to support described lift arm 17 more reliably to the position-limiting action of right lift arm 172 along the longitudinal direction of crossbeam 10.
Preferably, described left lift arm 171 and right lift arm 172 include a plurality of pivotally attached arm units, as shown in Figure 7, thus the more mode of motion of realization lift arm 17.
More than lifting device provided by the utility model carried out adapting to ground described, below dumping car of the present utility model is described.The utility model also provides a kind of dumping car, and this dumping car comprises:
Container;
Chassis, an end of described container are articulated in described chassis (vehicle frame or the longeron 19 of subframe); With
Lifting device, this lifting device is connected between described chassis and the container, is used to make described container with respect to described chassis pivoted; Wherein, described lifting device is an above-mentioned lifting device provided by the utility model.
When the lifting device lifting, container is generally used for unloading with respect to the rotation of chassis pivot; And when lifting device descended, container was with respect to chassis pivot rotation in opposite direction, thereby container is lain on the chassis (vehicle frame) of vehicle.
Above described transverse beam assembly provided by the utility model, lifting device and dumping car in conjunction with embodiment of the present utility model, still, this specification sheets should be considered as descriptive or indicative, rather than limiting the scope of the invention.And disclosed each feature is not limited to the adduction relationship of each claim in claims in this specification sheets, but can combine separately and/or in combination in any suitable manner, thereby can make various modifications, replacement and variation.
Claims (15)
1. transverse beam assembly that is used for dumping car, this transverse beam assembly comprises:
Left side beam (2) and right side beam (3);
Left and right outer torque arm connecting panel (11,11 ') and left and right in torque arm connecting panel (12,12 '), described left and right outer torque arm connecting panel (11,11 ') be separately fixed on two relative sides of described left side beam (2) and right side beam (3), described left and right interior torque arm connecting panel (12,12 ') is positioned between the described left and right outer torque arm connecting panel (11,11 ');
Crossbeam (10), this crossbeam (10) run through torque arm connecting panel (12) in left side beam (2), a left side outer torque arm connecting panel (11), the left side, right interior torque arm connecting panel (12 '), right outer torque arm connecting panel (11 ') and right side beam (3) successively and are connected to one;
Left and right side base (13,13 '), this left and right side base (13,13 ') are installed in respectively on described two relative sides of described left side beam (2) and right side beam (3);
It is characterized in that, described transverse beam assembly also comprises a plurality of Connection Blocks (14), this Connection Block (14) is captiveed joint with right side beam (3) with described left side beam (2) respectively, is used for described left side beam (2) and right side beam (3) are fixedly connected on respectively the corresponding longeron (19) on the chassis of described dumping car.
2. transverse beam assembly according to claim 1 is characterized in that, described Connection Block (14) is four, and these four Connection Blocks (14) are fixedly mounted on the end of described left side beam (2) and right side beam (3) respectively.
3. transverse beam assembly according to claim 2, it is characterized in that, described Connection Block (14) comprises a pair of riser (141), be connected this to the top board between the top of riser (141) (142), and a pair of fin (143), this is connected to the bottom and the opposing extension of described a pair of riser (141) to fin (143); Described top board (142) is fixedly connected on the end of described left side beam (2) and right side beam (3), and described fin (143) is used for fixing and is connected in described longeron.
4. according to any described transverse beam assembly among the claim 1-3, it is characterized in that described crossbeam (10) is two Hollow Cylindrical Shaft parallel to each other.
5. transverse beam assembly according to claim 4 is characterized in that, described two crossbeams (10) comprise first crossbeam (101) and second crossbeam (102), and the diameter of this first crossbeam (101) is greater than the diameter of described second crossbeam (102).
6. transverse beam assembly according to claim 1, it is characterized in that, torque arm connecting panel (11) is positioned between described left-hand foot (13) and the left side beam (2) outside the described left side, and torque arm connecting panel (11 ') is positioned between described right side base (13 ') and the right side beam (3) outside the described right side.
7. transverse beam assembly according to claim 6 is characterized in that, torque arm connecting panel (11) and left-hand foot (13) are structure as a whole outside the described left side, and torque arm connecting panel (11 ') and right side base (13 ') are structure as a whole outside the described right side.
8. transverse beam assembly according to claim 6, it is characterized in that, described transverse beam assembly also comprises a plurality of blocks (15), and these a plurality of blocks (15) are fixedly installed on outside the described left side on torque arm connecting panel (11) and the right outer torque arm connecting panel (11 ') respectively and support described left-hand foot (13) and right side base (13 ').
9. transverse beam assembly according to claim 8, it is characterized in that, described block (15) comprises and forms L shaped limiting section (151) and support portion (152), described limiting section (151) limits the sidepiece of described left-hand foot (13) or right side base (13 '), and described support portion (152) support the bottom of described left-hand foot (13) or right side base (13 ').
10. transverse beam assembly according to claim 9, it is characterized in that, described block (15) is two pairs, a pair of block is fixedly installed on the both sides that described left-hand foot (13) were gone up and be positioned to torque arm connecting panel (11) outside the described left side, and another is fixedly installed on the torque arm connecting panel (11 ') to block on described the right side outside and is positioned at the both sides of described right side base (13 ').
11. lifting device, this lifting device comprise hydraulic actuating cylinder (16) and with at least one lift arm of hydraulic stem bonded assembly (17) of this hydraulic actuating cylinder (16), it is characterized in that, described lifting device also comprises according to any described transverse beam assembly among the claim 1-10, the bottom of described lift arm (17) is articulated in described transverse beam assembly, described hydraulic actuating cylinder (16) is installed on the left and right side base (13,13 ') of described transverse beam assembly.
12. lifting device according to claim 11, it is characterized in that, described lift arm (17) comprise symmetrically arranged left lift arm (171) and right lift arm (172) and be connected this left side lift arm (171) and right lift arm (172) between cross bar (173), the hydraulic stem of described hydraulic actuating cylinder (16) is connected in described cross bar (173).
13. lifting device according to claim 12, it is characterized in that, the bottom of described left lift arm (171) is articulated in described transverse beam assembly by the left jointed shaft (18) that runs through torque arm connecting panel (12) in a torque arm connecting panel (11) outside the described left side and the left side, and is positioned between the torque arm connecting panel (11) and left torque arm connecting panel (12) on described the left side outside; The bottom of described right lift arm (172) by run through torque arm connecting panel (11 ') outside the described right side and right in the right hinge (18 ') of torque arm connecting panel (12 ') be articulated in described transverse beam assembly, and be positioned between the torque arm connecting panel (11 ') and right side torque arm connecting panel (12 ') on described the right side outside.
14., it is characterized in that described left lift arm (171) and right lift arm (172) include a plurality of pivotally attached arm units according to any described lifting device in the claim 11 to 13.
15. a dumping car, this dumping car comprises:
Container;
The chassis, an end of described container is articulated in described chassis; With
Lifting device, this lifting device is connected between described chassis and the container, is used to make described container with respect to described chassis pivoted;
It is characterized in that described lifting device is any described lifting device in the claim 11 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201596692U CN201685743U (en) | 2010-04-13 | 2010-04-13 | Dumper as well as crossbeam assembly and lifting device for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201596692U CN201685743U (en) | 2010-04-13 | 2010-04-13 | Dumper as well as crossbeam assembly and lifting device for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201685743U true CN201685743U (en) | 2010-12-29 |
Family
ID=43374032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201596692U Expired - Lifetime CN201685743U (en) | 2010-04-13 | 2010-04-13 | Dumper as well as crossbeam assembly and lifting device for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201685743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477070A (en) * | 2014-12-10 | 2015-04-01 | 柳州杰龙汽车零部件制造有限公司 | Base plate assembly device of large dumper skip |
| CN107672498A (en) * | 2017-09-25 | 2018-02-09 | 徐州徐工矿山机械有限公司 | A kind of clamping support of quarry tipper platform |
-
2010
- 2010-04-13 CN CN2010201596692U patent/CN201685743U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477070A (en) * | 2014-12-10 | 2015-04-01 | 柳州杰龙汽车零部件制造有限公司 | Base plate assembly device of large dumper skip |
| CN107672498A (en) * | 2017-09-25 | 2018-02-09 | 徐州徐工矿山机械有限公司 | A kind of clamping support of quarry tipper platform |
| CN107672498B (en) * | 2017-09-25 | 2023-09-12 | 徐州徐工矿山机械有限公司 | Supporting seat structure of mining dump truck platform |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20101229 |