CN202706096U - Engineering mechanical equipment and lower shield thereof - Google Patents
Engineering mechanical equipment and lower shield thereof Download PDFInfo
- Publication number
- CN202706096U CN202706096U CN 201220433979 CN201220433979U CN202706096U CN 202706096 U CN202706096 U CN 202706096U CN 201220433979 CN201220433979 CN 201220433979 CN 201220433979 U CN201220433979 U CN 201220433979U CN 202706096 U CN202706096 U CN 202706096U
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- Prior art keywords
- cover plate
- lower shield
- engineering mechanical
- cover body
- mechanical device
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Abstract
The utility model discloses a lower shield of engineering mechanical equipment. The lower shield comprises a shield body (1) with an opening (14) formed at the bottom surface thereof and a cover plate (5) detachably connected outside the shield body (1) to cover the opening (14), wherein the area of the opening (14) is greater than or equal to 60000 sq.mm.. In addition, the utility model also provides engineering mechanical equipment having the lower shield. The lower shield disclosed by the utility model has the opening (14) through which hands can stretch in conveniently; and when maintenance is necessary for parts in the shield body, the parts can be maintained only by opening the cover plate (5). Therefore, detachment of the whole lower shield is avoided for the maintenance, labor intensity of the maintenance is lowered, and maintenance efficiency is improved.
Description
Technical field
The utility model relates to a kind of protective device of engineering mechanical device, particularly, relates to a kind of lower shield.In addition, the utility model also relates to a kind of engineering mechanical device that described lower shield is installed.
Background technology
Engineering mechanical device, especially walking type construction machinery equipment such as bulldozer, loader, excavator, rubber tired crane are generally operational in the operation place of state of ground very severe.For example, bulldozer is as most widely used a kind of engineering mechanical device in the earth moving machinery, and bulldozing device and operating mechanism are installed in its front portion at tractor, to be used for rooting out obstacle, smooth location, to construct the operation such as embankment.
But, because the ground in the operation place of the walking type construction machinery equipment such as bulldozer is generally all uneven, the state of ground very severe, the oil sump of the motor of installing on the bulldozer frame, speed changer etc. easily are subject to the bump of the hard thing in bottom surface and cause damage.For this reason, the walking type construction machinery equipment such as bulldozer need to adopt corresponding protective device, so that the engineering mechanical device of working in the work condition environment on out-of-flatness ground is formed effective protection.Typically; the bottom of the engineering mechanical devices such as bulldozer is equipped with lower shield; with other parts such as the parts of the running gears such as oil sump, water tank, speed changer of protection motor and fluid pressure lines (this fluid pressure line is usually placed in the bottom of engine water tank), make it avoid the collision of outside hard objects and cause damage.
Fig. 1 has shown the lower shield of prior art, this lower shield comprises cover body 1 ' and cover plate 5 ', wherein, the bottom of cover body 1 ' is formed with only for the singlehanded opening 14 ' that stretches into, the inboard of the bottom surface of cover body 1 ' is welded with fixed head 4 ' and two stiffeners 3 ', and bolt 6 ' runs through cover plate 5 ' and fixed head 4 ' and fastening by nut 2 '.In the time need to discharging water to the water tank of motor, can be by dismounting cover plate 5 ', one hand stretches into cover body inside by opening 14 ' and discharges water with the discharging valve of opening water tank.
The shortcoming of the lower shield of this prior art is: the opening 14 ' on the lower shield is less, only stretch into for one hand, if in the time of need to keeping in repair cover body 1 ' inner part, when for example needing repairing the fluid pressure line of engine water tank bottom, need the whole lower shield of dismounting, thereby maintenance efficiency is low, and maintenance labour intensity is large.
In view of this, need a kind of novel lower shield of design, to overcome or to alleviate the above-mentioned defective of prior art.
The utility model content
The purpose of this utility model provides a kind of lower shield, and this lower shield not only can be protected the engineering mechanical devices such as bulldozer effectively after installation, and need not to dismantle whole lower shield and just can the parts in the cover body be keeped in repair.
On the basis of the above; the further technical problem to be solved of the utility model provides a kind of engineering mechanical device; this project plant equipment not only can be effectively protected in operation process, and need not to dismantle whole lower shield and just can the parts in the cover body be keeped in repair.
In order to solve the problems of the technologies described above, the utility model provides a kind of lower shield, comprising: cover body is formed with opening on the bottom surface of this cover body; And cover plate, this cover plate removably is connected in the outside of described cover body to cover described opening, and wherein, the area of described opening is more than or equal to 60000mm
2
Preferably, described opening is rectangle, and the length of this rectangle is more than or equal to 300mm, and the width of this rectangle is more than or equal to 200mm.
Preferably, the shape of described cover plate is corresponding with the shape of described opening.
Preferably, the first side of described cover plate is articulated in the bottom surface of described cover body, and the second side of described cover plate removably is fixedly connected on the bottom surface of described cover body, and the first side of described cover plate is relative with the second side.
Preferably, be provided with handle on the external surface of described cover plate, this handle is positioned near described second side of described cover plate.
Preferably, the first relative side of described cover plate and the second side bottom surface that is articulated in described cover body.
Preferably, the first relative side of described cover plate and the second side bottom surface that removably is fixedly connected on described cover body.
Preferably, described cover plate is articulated in the bottom surface of described cover body by linkwork, and this linkwork comprises: the first installation portion, this first installation portion are fixed on described cover body bottom; The second installation portion, this second installation portion are fixed on the described cover plate and are corresponding with described the first installation portion; The first bolt, this first bolt-through is in described the first installation portion and described the second installation portion, and the end of described bolt is provided with pin-and-hole; Slotted nut, this slotted nut are fastened on the described bolt; And cottor pin, the groove of described slotted nut and the pin-and-hole of described bolt are passed in this cottor pin.
Preferably, described cover plate removably is fixedly connected on the bottom surface of described cover body by affixed mechanism, and described affixed mechanism comprises: the second bolt, be fixed on described cover body bottom the inboard stiffener and be fixed on nut on the described stiffener; Described the second bolt-through is in described cover plate and described stiffener and by described fastening nuts.
On the basis of the technical scheme of above-mentioned lower shield, the utility model also provides a kind of engineering mechanical device, and the bottom of this project plant equipment is equipped with the described lower shield of the utility model technique scheme.
Specifically selectively, described engineering mechanical device is bulldozer, loader, excavator or rubber tired crane.
By technique scheme, lower shield of the present utility model not only can provide effective protection for engineering mechanical device, and since the area of the opening of the cover plate of lower shield more than or equal to 60000mm
2, this size is enough to allow staff's both hands to stretch into cover body inside, just can the parts in the cover body be keeped in repair thereby need not to dismantle whole lower shield, has reduced maintenance labour intensity, has improved maintenance efficiency.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of manual, is used from explanation the utility model with the following specific embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the decomposition diagram of lower shield of the engineering mechanical device of prior art;
Fig. 2 is the decomposition diagram according to the lower shield of engineering mechanical device of the present utility model.
Description of reference numerals
1 cover body, 2 first installation portions, 3 nuts, 4 stiffeners
5 cover plates, 6 first bolts, 7 cottor pins, 8 first packing rings
9 slotted nuts, 10 second installation portions, 11 handles, 12 second bolts
13 second packing rings, 14 openings
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
As shown in Figure 2, the lower shield of engineering mechanical device comprises the cover body 1 that is formed with opening 14 on the bottom surface and the outside that removably is connected in cover body 1 covering the cover plate 5 of opening 14, and the area of opening 14 is more than or equal to 60000mm
2The size of opening 14 is enough to stretch into for staff's both hands the inside of cover body 1, thereby need not to dismantle whole lower shield just can keep in repair the parts in the cover body 1 easily, for example easily the fluid pressure line of engine water tank bottom is keeped in repair, reduce maintenance labour intensity, improved maintenance efficiency.
According to a kind of preferred embodiment of the present utility model, as shown in Figure 2, opening 14 be shaped as rectangle, the length of opening 14 is more than or equal to 300mm, width is more than or equal to 200mm.At this moment, the shape of cover plate 5 is preferably rectangle.
For dismountable connection the between cover plate 5 and the cover body 1, as preferred embodiment a kind of, as shown in Figure 2, the first side of cover plate 5 is articulated in the bottom surface of cover body 1, and second side relative with the first side of cover plate 5 removably is fixedly connected on the bottom surface of cover body 1.At this moment, can dismantle the fixed connection structure of the second side, and cover plate 5 is pivoted with respect to cover body 1 in the first side, just can open cover plate 5.As another embodiment, the first relative side of cover plate 5 and the second side can all be articulated in the bottom surface of cover body 1.At this moment, by dismantling the articulated structure of any one or both sides, just can open cover plate 5.As another kind of embodiment also, the first relative side of cover plate 5 and the second side can all removably be fixedly connected on the bottom surface of cover body 1.At this moment, by the fixed connection structure of dismounting both sides, just can open cover plate 5.
Preferably, be provided with handle 11 on the external surface of cover plate 5, to be easy to open cover plate 5.When the first side that adopts cover plate 5 was articulated in cover body 1, the second side and is fixedly connected on the connected mode of cover body 1, more preferably, handle 11 was arranged near the second side of cover plate 5, thereby can open cover plate 5 in labour-saving mode more.
When cover plate 5 was articulated in cover body 1, cover plate 5 and cover body 1 were hinged by various suitable linkworks.As preferred embodiment a kind of, as shown in Figure 2, linkwork comprises: the first installation portion 2 that is fixed on cover body 1 bottom; Be fixed on the cover plate 5 and second installation portion 10 corresponding with the first installation portion 2; Through the first bolt 6 of the first installation portion 2 and the second installation portion 10, and the end of the first bolt 6 is provided with pin-and-hole; Be fastened on the slotted nut 9 on the first bolt 6; And the cottor pin 7 of passing the pin-and-hole of the groove of slotted nut 9 and the first bolt 6.Cottor pin 7 can prevent that slotted nut 9 and the first bolt 6 from getting loose, thereby improves hinged stability.
Preferably, be provided with two the first installation portions 2 in the bottom of cover body 1, with the stability that guarantees to connect.Correspondingly, two the second installation portions 10 are set on the cover plate.Preferably be provided with the first packing ring 8 between slotted nut 9 and the second installation portion 10, to increase the contact area of the second installation portion 10, prevent from scratching.The first installation portion 2 and the second installation portion 10 can adopt various suitable shapes, for example are tabular.In the specific embodiment as shown in Figure 2, two the first tabular installation portions 2 can be arranged along the first side interval of cover plate 5, and the plate face is parallel to each other.
When cover plate 5 was fixedly connected on cover body 1, cover plate 5 can removably be fixedly connected with by various suitable affixed mechanisms with cover body 1.As preferred embodiment a kind of, as shown in Figure 2, affixed mechanism comprises: the second bolt 12, be fixed on cover body 1 bottom the inboard stiffener 4 and be fixed on nut 3 on the stiffener 4; The second bolt 12 is through cover plate 5 and stiffener 4 and fastening by nut 3.By stiffener 4 is set, can improve the intensity of affixed mechanism.Nut 3 can be fixed on the stiffener 4 by the mode of spot welding.Stiffener 4 can be welded in the bottom of cover body 1.More preferably, two stiffeners 4 are set in the bottom of cover body 1, to improve the stability of the connection between cover plate 5 and the cover body 1.The second packing ring 13 preferably is set between the second bolt 12 and the cover plate 5.
On the other hand, the utility model also provides a kind of engineering mechanical device, and the bottom of this project plant equipment is equipped with the lower shield of engineering mechanical device as indicated above.
This project machinery for example can be bulldozer, loader, excavator or rubber tired crane.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode.For fear of unnecessary repetition, the utility model is to the no longer separately explanation of various possible combinations.
In addition, also can carry out any combination between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (11)
1. the lower shield of an engineering mechanical device, this lower shield comprises:
Cover body (1) has opening (14) on the bottom surface of this cover body (1); And
Cover plate (5), this cover plate (5) removably are connected in the outside of described cover body (1) to cover described opening (14), it is characterized in that, the area of described opening (14) is more than or equal to 60000mm
2
2. the lower shield of engineering mechanical device according to claim 1 is characterized in that, described opening (14) is rectangle, and the length of this rectangle is more than or equal to 300mm, and the width of this rectangle is more than or equal to 200mm.
3. the lower shield of engineering mechanical device according to claim 1 and 2 is characterized in that, the shape of described cover plate (5) is corresponding with the shape of described opening (14).
4. the lower shield of engineering mechanical device according to claim 1, it is characterized in that, the first side of described cover plate (5) is articulated in the bottom surface of described cover body (1), the second side of described cover plate (5) removably is fixedly connected on the bottom surface of described cover body (1), and the first side of described cover plate (5) is relative with the second side.
5. the lower shield of engineering mechanical device according to claim 4 is characterized in that, is provided with handle (11) on the external surface of described cover plate (5), and this handle (11) is positioned near described second side of described cover plate (5).
6. the lower shield of engineering mechanical device according to claim 1 is characterized in that, the bottom surface that the first relative side of described cover plate (5) and the second side are articulated in described cover body (1).
7. the lower shield of engineering mechanical device according to claim 1 is characterized in that, the bottom surface that the first relative side of described cover plate (5) and the second side removably are fixedly connected on described cover body (1).
8. the lower shield of the described engineering mechanical device of any one is characterized in that according to claim 4-6, and described cover plate (5) is articulated in the bottom surface of described cover body (1) by linkwork, and this linkwork comprises:
The first installation portion (2), this first installation portion (2) are fixed on described cover body (1) bottom;
It is upper and corresponding with described the first installation portion (2) that the second installation portion (10), this second installation portion (10) are fixed on described cover plate (5);
The first bolt (6), this first bolt (6) is through described the first installation portion (2) and described the second installation portion (10), and the end of described the first bolt (6) is provided with pin-and-hole;
Slotted nut (9), this slotted nut (9) are fastened on described the first bolt (6); And
The groove of described slotted nut (9) and the pin-and-hole of described the first bolt (6) are passed in cottor pin (7), this cottor pin (7).
9. according to claim 4, the lower shield of 5 or 7 described engineering mechanical devices, it is characterized in that, described cover plate (5) removably is fixedly connected on the bottom surface of described cover body (1) by affixed mechanism, described affixed mechanism comprises: the second bolt (12), be fixed on described cover body (1) bottom the inboard stiffener (4) and be fixed on nut (3) on the described stiffener (4); Described the second bolt (12) is through described cover plate (5) and described stiffener (4) and fastening by described nut (3).
10. an engineering mechanical device is characterized in that, the bottom of this project plant equipment is equipped with according to claim 1 the lower shield of each described engineering mechanical device in 9.
11. engineering mechanical device according to claim 10 is characterized in that, described engineering mechanical device is bulldozer, loader, excavator or rubber tired crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220433979 CN202706096U (en) | 2012-08-29 | 2012-08-29 | Engineering mechanical equipment and lower shield thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220433979 CN202706096U (en) | 2012-08-29 | 2012-08-29 | Engineering mechanical equipment and lower shield thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202706096U true CN202706096U (en) | 2013-01-30 |
Family
ID=47586414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220433979 Expired - Fee Related CN202706096U (en) | 2012-08-29 | 2012-08-29 | Engineering mechanical equipment and lower shield thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202706096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109306716A (en) * | 2018-11-14 | 2019-02-05 | 徐州徐工矿山机械有限公司 | A kind of Multifunctional protective cover structure and excavator |
| CN109506027A (en) * | 2017-09-15 | 2019-03-22 | 卡特彼勒公司 | Valve shield for valve module |
-
2012
- 2012-08-29 CN CN 201220433979 patent/CN202706096U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506027A (en) * | 2017-09-15 | 2019-03-22 | 卡特彼勒公司 | Valve shield for valve module |
| CN109506027B (en) * | 2017-09-15 | 2022-11-04 | 卡特彼勒公司 | Valve shield for valve assembly |
| CN109306716A (en) * | 2018-11-14 | 2019-02-05 | 徐州徐工矿山机械有限公司 | A kind of Multifunctional protective cover structure and excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20180829 |