CN209581651U - A kind of wheel type excavator crawler body - Google Patents
A kind of wheel type excavator crawler body Download PDFInfo
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- CN209581651U CN209581651U CN201822242247.0U CN201822242247U CN209581651U CN 209581651 U CN209581651 U CN 209581651U CN 201822242247 U CN201822242247 U CN 201822242247U CN 209581651 U CN209581651 U CN 209581651U
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Abstract
The utility model proposes a kind of wheel type excavator crawler bodies, including strainer, rolling mechanism, power mechanism and transmission mechanism, strainer is assemblied on loading machine, rolling mechanism and power mechanism are assemblied in strainer two sides respectively, transmission mechanism is connected between power mechanism and rolling mechanism, transmission mechanism and rolling mechanism operating are driven by power mechanism, jacking cylinder, support and the bottom plate of the crawler body go along with sb. to guard him to form triangular support structure, so that the inner frame stability on chassis is preferable；Idler wheel on each side plate is symmetrical centered on the midpoint of side plate, keeps entire tray bottom stability preferable, and open up lightening hole in side plate, so that the weight of side plate is reduced, is conducive to promote flexibility, reduces energy consumption；At side plate both ends, trisection is stuck up in setting, so that crawler belt forms pentagonal configuration in the case where the support of driving wheel, directive wheel and idler wheel is expanded, so that the stability on entire chassis is got a promotion, and be easy to surmount obstacles, grade climbing performance is preferable.
Description
Technical field
The utility model relates to crawler body equipment more particularly to a kind of wheel type excavator crawler bodies.
Background technique
Caterpillar chassis uses crawler belt, and contact area is larger, along with there are many decorative pattern and grousers on crawler belt, grabs ground energy
Power is strong, so its handling capacity is greatly strengthened, it can be in the road surface ring of the various complexity such as jungle, grassland, desert, snowfield, marsh
Motor-driven under border, cross-country ability is splendid.And the ground contact length of crawler belt is longer, and inducer position is higher, can effectively pass through trench, hang down
The obstacles such as stalk.Can be motor-driven under various complex environments, handling capacity is stronger, and the scope of application is wider.Crawler body is crawler belt
The important component of formula engineering machinery bears main screw lift, provides support for the installation of top equipment, receives power traction
Machine-walking, and guarantee the mechanical stability to work under various operating conditions.Engineering machinery generallys use hydraulic drive mechanism at present,
Mainly comprising vehicle frame, four-wheel one with components such as, drive motors.Common crawler body in structural stability, use mobility etc.
There are also rooms for promotion for aspect, it is necessary to carry out structure optimization to it, to enhance working performance, reduce failure.
Utility model content
The purpose of the utility model is to provide a kind of wheel type excavator crawler bodies to be reduced with lift structure stability
Failure.
The utility model is that technical solution used by solving its technical problem is:
A kind of wheel type excavator crawler body, including strainer, rolling mechanism, power mechanism and transmission mechanism,
Strainer is assemblied on loading machine, and rolling mechanism and power mechanism are assemblied in strainer two sides, transmission mechanism linking respectively
Between power mechanism and rolling mechanism, transmission mechanism and rolling mechanism is driven to operate by power mechanism, in which:
Strainer includes a pair of side plate being laterally arranged, and is equipped with bottom plate between side plate, bottom plate is along the length side of side plate
To extension, bottom plate one end is equipped with support, which is assemblied on bottom plate by free bearing, and top is stretched out into bottom plate, top
With bracket, power mechanism is assemblied on the bracket, and the bottom plate other end is equipped with jacking cylinder, which passes through free bearing
It is assemblied on bottom plate, top is assemblied at the top of support by toggle, forms triangle between jacking cylinder, support and bottom plate
Shape structure, with lift structure stability；
Rolling mechanism includes idler wheel, which is divided into two groups, is assemblied in side plate bottom respectively, and along the length direction of side plate
It sequentially arranges, the idler wheel on each side plate is symmetrical centered on the midpoint of side plate, makes entire tray bottom steadily of centre of gravity；
Power mechanism includes hydraulic motor, and hydraulic motor is fixed on bracket, and driving wheel is equipped on power output shaft,
Driving wheel operating is driven by hydraulic motor；
Transmission mechanism includes crawler belt, which is paperwrapped on idler wheel and driving wheel, and idler wheel resists crawler belt inner wall, crawler belt inner wall
Rack gear and driving wheel be intermeshed, drive crawler belt and idler wheel to operate by driving wheel；
Side plate both ends, which are respectively provided with, sticks up trisection, sticks up trisection top deflection to outside side plate, and angle excursion is 60 degree or so,
It sticks up trisection end and is equipped with directive wheel, directive wheel resists crawler belt inner wall, makes crawler belt in pentagonal configuration, makes entire chassis stable gravity center
It is fixed；
In one embodiment of the utility model, the angle excursion for sticking up trisection is 45 °~65 °, so that the climbing on chassis
Better performances are easy to surmount obstacles；
Bracket includes backplate, which is arc, and radian is adapted to the profile of driving wheel, and supporting plate bottom is fixed in support
Top, backplate side are installed with mounting plate, and mounting plate is assemblied in mounting plate by connector to stretching above supporting plate, hydraulic motor
On, driving wheel is located above backplate, is protected by backplate driving wheel；
Further, one group of lightening hole is offered in side plate, each lightening hole is sequentially arranged along the length direction of side plate, to mitigate
The weight of side plate；
In addition, being installed with one group of gusset between side plate, gusset is mutually perpendicular to side plate, and each gusset both ends are respectively and fixedly connected in side
Plate inner wall, on the affixed gusset of bottom plate, the width of bottom plate is less than the width of gusset, and idler wheel is assemblied in side plate interior sides, and is located at bottom plate
In gap between edge and side plate inner wall, idler wheel is protected by side plate.
Utility model has the advantages that
1. the jacking cylinder of the crawler body, support and bottom plate go along with sb. to guard him to form triangular support structure, so that chassis
Inner frame stability is preferable；
2. the idler wheel on each side plate is symmetrical centered on the midpoint of side plate, keep entire tray bottom stability preferable,
And lightening hole is opened up in side plate, so that the weight of side plate is reduced, is conducive to promote flexibility, reduces energy consumption；
3. trisection is stuck up in setting at side plate both ends, so that crawler belt forms five in the case where the support of driving wheel, directive wheel and idler wheel is expanded
Side shape structure, makes the stability on entire chassis get a promotion, and is easy to surmount obstacles, and grade climbing performance is preferable.
Detailed description of the invention
Fig. 1 be the utility model proposes wheel type excavator crawler body positive structure schematic；
Fig. 2 is the structure schematic diagram of the crawler body.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines diagram and specific embodiment, and the utility model is further described.
As shown in Figure 1 and Figure 2, the utility model proposes wheel type excavator crawler body include strainer, roller press
Structure, power mechanism and transmission mechanism, strainer are assemblied on loading machine, and rolling mechanism and power mechanism are assemblied in open respectively
Tight mechanism two sides, transmission mechanism are connected between power mechanism and rolling mechanism, drive transmission mechanism and rolling by power mechanism
Mechanism operating, in which: strainer includes a pair of side plate 1 being laterally arranged, and is equipped with bottom plate 2 between side plate, bottom plate is along side plate
Length direction extend, bottom plate one end is equipped with support 3, which is assemblied on bottom plate by free bearing, and into bottom plate above stretch
Out, top has bracket, and power mechanism is assemblied on the bracket, and the bottom plate other end is equipped with jacking cylinder 4, the jacking cylinder bottom
End be assemblied on bottom plate by free bearing, top by toggle be assemblied in support top, jacking cylinder, support and bottom plate it
Between form triangular structure, with lift structure stability；Rolling mechanism includes idler wheel 5, which is divided into two groups, is assemblied in respectively
Side plate bottom, and sequentially arrange along the length direction of side plate, the idler wheel on each side plate is symmetrical centered on the midpoint of side plate,
Make entire tray bottom steadily of centre of gravity；Power mechanism includes hydraulic motor 6, and hydraulic motor is fixed on bracket, power output
It is equipped with driving wheel 7 on axis, driving wheel operating is driven by hydraulic motor；Transmission mechanism includes crawler belt 8, which is paperwrapped in idler wheel
And on driving wheel, idler wheel resists crawler belt inner wall, and the rack gear and driving wheel of crawler belt inner wall are intermeshed, by driving wheel drive crawler belt and
Idler wheel operating；Side plate both ends, which are respectively provided with, sticks up trisection 9, sticks up trisection top deflection to outside side plate, and angle excursion is 60 degree left
The right side sticks up trisection end and is equipped with directive wheel 10, and directive wheel resists crawler belt inner wall, makes crawler belt in pentagonal configuration, makes entire chassis
Steadily of centre of gravity；In the present embodiment, the angle excursion for sticking up trisection is 45 °~65 °, so that the grade climbing performance on chassis is preferable, is easy
It surmounts obstacles；Bracket includes backplate 11, which is arc, and radian is adapted to the profile of driving wheel, and supporting plate bottom is fixed in
At the top of support, backplate side is installed with mounting plate 12, and mounting plate is assemblied in stretching above supporting plate, hydraulic motor by connector
On mounting plate, driving wheel is located above backplate, is protected by backplate driving wheel；One group of lightening hole 13 is offered in side plate,
Each lightening hole is sequentially arranged along the length direction of side plate, to mitigate the weight of side plate；One group of gusset 14, muscle are installed between side plate
Plate is mutually perpendicular to side plate, and each gusset both ends are respectively and fixedly connected on side plate inner wall, the affixed gusset of bottom plate, and the width of bottom plate is less than muscle
The width of plate, idler wheel are assemblied in side plate interior sides, and in the gap between bottom edge and side plate inner wall, by side plate to idler wheel
It is protected.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow the skill of this field
Art personnel understand the content of the utility model and are implemented, and do not limit the protection scope of the present invention, and all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (6)
1. a kind of wheel type excavator crawler body, including strainer, rolling mechanism, power mechanism and transmission mechanism,
Tight mechanism is assemblied on loading machine, and rolling mechanism and power mechanism are assemblied in strainer two sides respectively, transmission mechanism linking in
Between power mechanism and rolling mechanism, transmission mechanism and rolling mechanism is driven to operate by power mechanism, it is characterised in that:
Strainer includes a pair of side plate being laterally arranged, and is equipped with bottom plate between side plate, bottom plate prolongs along the length direction of side plate
It stretches, bottom plate one end is equipped with support, which is assemblied on bottom plate by free bearing, and top is stretched out into bottom plate, and top has
Bracket, power mechanism are assemblied on the bracket, and the bottom plate other end is equipped with jacking cylinder, which is assembled by free bearing
In on bottom plate, top is assemblied at the top of support by toggle, and triangle knot is formed between jacking cylinder, support and bottom plate
Structure；
Rolling mechanism includes idler wheel, which is divided into two groups, is assemblied in side plate bottom respectively, and sequentially along the length direction of side plate
It arranges, the idler wheel on each side plate is symmetrical centered on the midpoint of side plate；
Power mechanism includes hydraulic motor, and hydraulic motor is fixed on bracket, driving wheel is equipped on power output shaft, by liquid
Pressure motor drives driving wheel operating；
Transmission mechanism includes crawler belt, which is paperwrapped on idler wheel and driving wheel, and idler wheel resists crawler belt inner wall, the tooth of crawler belt inner wall
Item and driving wheel are intermeshed, and drive crawler belt and idler wheel to operate by driving wheel.
2. a kind of wheel type excavator crawler body according to claim 1, it is characterised in that:
Side plate both ends, which are respectively provided with, sticks up trisection, sticks up trisection top deflection to outside side plate, and angle excursion is 60 degree or so, sticks up folding
Section end is equipped with directive wheel, and directive wheel resists crawler belt inner wall, makes crawler belt in pentagonal configuration.
3. a kind of wheel type excavator crawler body according to claim 2, it is characterised in that:
The angle excursion for sticking up trisection is 45 °~65 °.
4. a kind of wheel type excavator crawler body according to claim 1, it is characterised in that:
Bracket includes backplate, which is arc, and radian is adapted to the profile of driving wheel, and supporting plate bottom is fixed in support top
Portion, backplate side are installed with mounting plate, and mounting plate is assemblied in mounting plate by connector to stretching above supporting plate, hydraulic motor
On, driving wheel is located above backplate.
5. a kind of wheel type excavator crawler body according to claim 1, it is characterised in that:
One group of lightening hole is offered in side plate, each lightening hole is sequentially arranged along the length direction of side plate.
6. a kind of wheel type excavator crawler body according to claim 1, it is characterised in that:
One group of gusset is installed between side plate, gusset is mutually perpendicular to side plate, and each gusset both ends are respectively and fixedly connected in side plate inner wall, bottom
On the affixed gusset of plate, the width of bottom plate is less than the width of gusset, and idler wheel is assemblied in side plate interior sides, and is located at bottom edge and side plate
In gap between inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822242247.0U CN209581651U (en) | 2018-12-29 | 2018-12-29 | A kind of wheel type excavator crawler body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822242247.0U CN209581651U (en) | 2018-12-29 | 2018-12-29 | A kind of wheel type excavator crawler body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209581651U true CN209581651U (en) | 2019-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822242247.0U Active CN209581651U (en) | 2018-12-29 | 2018-12-29 | A kind of wheel type excavator crawler body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209581651U (en) |
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2018
- 2018-12-29 CN CN201822242247.0U patent/CN209581651U/en active Active
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