CN201989765U - Ground anchor device and crawler-type engineering vehicle with same - Google Patents
Ground anchor device and crawler-type engineering vehicle with same Download PDFInfo
- Publication number
- CN201989765U CN201989765U CN2010206931470U CN201020693147U CN201989765U CN 201989765 U CN201989765 U CN 201989765U CN 2010206931470 U CN2010206931470 U CN 2010206931470U CN 201020693147 U CN201020693147 U CN 201020693147U CN 201989765 U CN201989765 U CN 201989765U
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- ground
- anchor
- rack
- ground anchor
- palm frame
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Abstract
The utility model discloses a ground anchor device and a crawler-type engineering vehicle with the same. The ground anchor device is used on equipment needing anchoring and comprises a ground anchor frame and an expansion device. One end of the ground anchor frame is hinged onto the equipment; the other end of the ground anchor frame is provided with a plurality of anchor palms for being inserted into the ground; one end of the expansion device is fixedly connected onto the equipment; the other end of the expansion device is connected with the ground anchor frame; and the expansion device in expansion and retraction motion drives the ground anchor frame to rotate around the hinge position of the ground anchor frame with the equipment, so that the anchor palms are driven to ascend or descend. The anchor palms are inserted into the ground under the action of the expansion device, so that the crawler-type engineering vehicle is anchored onto the ground, safety of the crawler-type engineering vehicle staying on a mountain or a ramp for operation is ensured, and the ground anchor device has the advantages of simplicity in operation and high reliability.
Description
Technical field
The utility model relates to a kind of brake equipment that acts directly on the road, is specifically related to a kind of ground anchorage and the caterpillar engineering vehicles with this ground anchorage.This ground anchorage is as a kind of auxiliary safety device, can improve the safety, work efficiency of caterpillar engineering vehicles and to the adaptive capacity of landform.
Background technology
Different requirements according to the site operation operation, tracklaying vehicle often need be in the domatic operation of finishing certain working procedure, require vehicle to stablize resident in a certain workshop section, but because the field construction environment is badly changeable, the foundation condition difference is bigger, even under regulation construction angle, owing to Changes in weather, roadbed change, crawler belt and ground friction resistance descend, and still are difficult to the danger of avoiding vehicle slip-down, slipping the slope.Especially in mountain region construction, the easier sloping accident of slipping that causes.
According to the site operation experience, for domatic construction, often adopt the pad sandbag, banket, the way of bolster wood, prevent vehicle slip-down, still, these methods and measure, all need manually to operate in the front and back of continuously tracked vehicle, according to the construction safety requirement, when vehicle operation, be that strictness is forbidden closely walking at the dead ahead of vehicle and rear and moving.For continuously tracked vehicle, when when domatic generation is flame-out, sloping accident can not be taken place to slip by brake locking in sprocket wheel easily.
The utility model content
In view of the problems referred to above of the prior art, the purpose of this utility model provides a kind of ground anchorage, solves the safety problem of caterpillar engineering vehicles in the mountain region, when the ramp stops operation, also can be used for other and needs the firm equipment of earth anchor.
To achieve these goals, the utility model provides a kind of ground anchorage, need to be used to the equipment of anchoring, it is characterized in that, comprises ground anchor rack and retractor device; One end of described ground anchor rack is hinged on the described equipment, and the other end of described ground anchor rack is provided with a plurality of ground-surface anchor palms that are used to insert; One end of described retractor device is fixedly connected on the described equipment, and the other end is connected with described ground anchor rack, thereby described ground of the flexible drive anchor rack of described retractor device rotates around the hinged place of itself and described equipment and drives described anchor palm lifting.
As preferably, described ground anchorage also comprises the anchor palm frame, and a plurality of described anchor palms are installed on the described anchor palm frame, and described anchor palm frame is connected the free end of described ground anchor rack.
As preferably, the cross-sectional plane of described anchor palm frame is the rectangle of hollow out.
As preferably, a plurality of described anchor palms are installed on the lower surface of described anchor palm frame, and tilt towards the direction away from described ground anchor rack.
As preferably, described anchor palm frame is connected with described ground anchor rack by two locating dowel pins and a plurality of tie bolts of being located between described two locating dowel pins; Described anchor palm is connected with described anchor palm frame by the detouchable bearing pin.
As preferably, described anchor palm sets in a row along the length direction of described anchor palm frame.
As preferably, described retractor device is a hydraulic ram, and described hydraulic ram comprises cylinder body and piston rod, and the end of described cylinder body is connected with described equipment, and described piston rod is connected with described ground anchor rack.
Further, as preferably, described hydraulic ram is a double-acting cylinder, and the oil circuit that communicates with the rod chamber and the rodless cavity of described hydraulic ram is provided with the balance cock that has locking effect.
Perhaps, as preferably, described hydraulic ram is a double-acting cylinder, and the oil circuit that the rod chamber of described hydraulic ram and rodless cavity communicate is provided with the hydraulic lock that has locking effect, the locking loop that described hydraulic lock is made up of two hydraulic control one-way valves.
The utility model also provides a kind of caterpillar engineering vehicles, it is characterized in that, is connected with one or more aforesaid any one ground anchorages on the car body of described vehicle.
Ground anchorage of the present utility model inserts ground to anchor palm by the effect of retractor device, and caterpillar engineering vehicles is anchored on the ground, guarantees its safety in the mountain region, when the ramp stops operation, and has advantage simple to operate, that reliability is high.
Description of drawings
Fig. 1 is the ground anchor rack of the ground anchorage of preferred embodiment of the present utility model and the perspective view that the anchor palm frame links together;
Fig. 2 is that the A of Fig. 1 is to scheme drawing;
Fig. 3 is the birds-eye view of Fig. 1;
Fig. 4 is the ground anchorage (when anchor palm anchors into ground) and car body bonded assembly scheme drawing of preferred embodiment of the present utility model;
Fig. 5 is the ground anchorage (when anchor palm is extracted) and car body bonded assembly scheme drawing of preferred embodiment of the present utility model;
Fig. 6 is the hydraulic control system scheme drawing of the caterpillar engineering vehicles (being provided with two ground anchorages) of preferred embodiment of the present utility model.
The specific embodiment
Describe embodiment of the present utility model with reference to the accompanying drawings in detail.
Fig. 1 is the ground anchor rack of the ground anchorage of preferred embodiment of the present utility model and the perspective view that the anchor palm frame links together; Fig. 2 be the A of Fig. 1 to scheme drawing, Fig. 3 is the birds-eye view of Fig. 1.Be that example describes ground anchorage is installed on the caterpillar engineering vehicles in the present embodiment.
Fig. 1-Fig. 3 shows ground anchor rack 2 and the anchor palm frame 3 in the ground anchorage of a preferred embodiment of the present utility model, the end that ground anchor rack 2 is connected with the car body 20 of caterpillar engineering vehicles has two protruding arms 26, form semi-round groove 25 between two protruding arms 26, the end of two protruding arms 26 is respectively equipped with through hole 201, is used for being articulated and connected with car body 20.As preferably, in the present embodiment the other end of anchor rack 2 be connected with anchor palm frame 3, anchor palm frame 3 lower surfaces are provided with a plurality of anchor palms 4.Certainly, also can cancel anchor palm frame 3, and with anchor palm 4 direct connections on ground anchor rack 2.Anchor palm 4 can directly be fixed on the ground anchor rack 2 by modes such as welding or bolted connections.In the present embodiment, the purpose that the anchor palm frame 3 be connected with anchor palm 4 is set is for the ease of more anchor palm 4 being installed, further being improved the anchoring effect of this ground anchorage.
As shown in Figure 1-Figure 3, in the present embodiment, the middle part of ground anchor rack 2 is provided with two and is used for and retractor device bonded assembly lug 202, has the hole on the lug 202, is convenient to flexibly connect with retractor device.As preferably, in the present embodiment, the anchor palm 4 on the anchor palm frame 3 is lined up two rows.Ground anchor rack 2 is provided with a groove with anchor palm frame 3 bonded assemblys one end, and anchor palm frame 3 inserts in the groove along a side of its length direction, connects by two locating dowel pins 31 and a plurality of tie bolts 33 of being located between two locating dowel pins 31 then.Locating dowel pin 31 can play positioning action, and a plurality of tie bolts 33 play the captive joint effect, dismounting anchor palm frame 3 when adopting bolted mode to be convenient to maintenance and replacing.
Because anchor palm 4 need insert ground when using, damage easily, for the ease of changing the anchor palm 4 that damages, as preferably, in the present embodiment, anchor palm 4 is connected with anchor palm frame 3 by detouchable bearing pin 34.As shown in Figure 2, as preferably, in the present embodiment, anchor palm 4 is installed in the lower surface of anchor palm frame 3, and anchor palm 4 tilts towards the direction of anchor rack 2 remotely, is convenient to insert when anchor palm 4 descends ground.
Certainly, between anchor palm frame 3 and the ground anchor rack 2, also can achieve a fixed connection by other modes between anchor palm frame 3 and the anchor palm 4, as modes such as welding, also can realize the purpose of this utility model, when just adopting welding manner to connect, it is convenient inadequately to change.
As shown in figures 1 and 3, in the present embodiment, ground anchor rack 2 is wider than the end that ground anchor rack 2 is connected with its anchoring device with anchor palm frame 3 bonded assemblys one end, is echelon form.The end broad that ground anchor rack 2 is connected with anchor palm frame 3 is convenient to be connected the longer anchor palm frame 3 of length, more anchor palm 4 can be installed, thereby increase its earth-grasping force.In order to alleviate the weight of ground anchor rack 2, on ground anchor rack 2, offer a plurality of holes 205.
As shown in figures 1 and 3, in the present embodiment, anchor palm frame 3 is the rectangular frames that are welded by steel plate, and described rectangular frame is divided into a plurality of little rectangle frames 304 by a plurality of steel plates, forms Openworks shape.
Because the retractor device pulling force or the pressure of anchor rack 2 over the ground acts on lug 202 places, as shown in Figure 2, the thickness of the part that ground anchor rack 2 links to each other with lug 202 improves the non-deformability of ground anchor rack 2 greater than other parts.
Fig. 4 is the ground anchorage (when anchor palm anchors into ground) and car body bonded assembly scheme drawing of embodiment of the present utility model; Fig. 5 is the ground anchorage (when anchor palm is extracted) and car body bonded assembly scheme drawing of embodiment of the present utility model.
As Fig. 4, shown in Figure 5, as preferably, in the present embodiment, be used to drive the retractor device that ground anchor rack 2 rotates and adopt hydraulic ram 1 to realize, hydraulic ram 1 is positioned at the top of ground anchor rack 2.Hydraulic ram 1 comprises cylinder body 11 and piston rod 12, and cylinder body 11 is connected with the car body 20 of vehicle, and the hole on the lug 202 at piston rod 12 and ground anchor rack 2 middle parts is connected.As preferred version, hydraulic ram 1 in the present embodiment adopts double-acting piston rod type hydraulic ram, as shown in Figure 4, when piston rod 12 stretches out cylinder body 11, piston rod 12 promotes ground anchor racks 2 and rotates around its hinged place with car body 20, and the anchor palm frame 3 that drives the end that is connected ground anchor rack 2 descends, thereby anchor palm 4 insertion ground, be pressed in the soil layer 90, realize the purpose of anchoring.As shown in Figure 5, treat that operation finishes, in piston rod 12 retract cylinder 11, piston rod 12 drives ground anchor rack 2 and rotates, and anchor palm frame 3 is risen, thereby anchor palm 4 is extracted from soil layer.
Fig. 6 is the hydraulic control system scheme drawing of the caterpillar engineering vehicles (being provided with two ground anchorages) of embodiment of the present utility model.Present embodiment is that example describes with the ground anchorage that each side is connected with at car body.
As shown in Figure 6, two ground anchorages respectively are provided with a hydraulic ram 61 and hydraulic ram 62, be interconnected between the rod chamber 610 of hydraulic ram 61 and the rod chamber 620 of hydraulic ram 62, be interconnected between the rodless cavity 611 of hydraulic ram 61 and the rodless cavity 621 of hydraulic ram 62, can be synchronized with the movement thereby can make between two ground anchorages.The oil circuit that communicates with rod chamber 610 and rod chamber 620 is provided with the solenoid directional control valve 72 that has locking effect, and the oil circuit that communicates with rodless cavity 611 and rodless cavity 621 is provided with the solenoid directional control valve 71 that has locking effect.As preferably, in the present embodiment, also be connected with balance cock 81 between the oil circuit of rodless cavity and the oil circuit of rod chamber, the change-over valve 82 that balance cock 81 has passed through on-off action is connected with pressure oil circuit and release oil circuit.Particularly, as shown in Figure 6, the oil inlet P of change-over valve 82 is connected with the release oil circuit with the pressure oil circuit respectively with oil return inlet T, two oil outlet A of change-over valve 82 are connected with A2 with two oil inlet A1 of balance cock 81 respectively with B, and an oil outlet B1 of balance cock 81 is connected with rodless cavity 621 with rodless cavity 611 by solenoid directional control valve 71; Another oil outlet B2 of balance cock 81 is connected with rod chamber 620 with rod chamber 610 by solenoid directional control valve 72.
Below be example and with Fig. 6 in conjunction with Fig. 4, Fig. 5 describes the working process of the hydraulic control system in this enforcement in detail.When solenoid directional control valve 71 does not power up, pressure oil can only nonreturn flow, pressure oil can only flow to rodless cavity 611 and rodless cavity 621, thereby promoting piston rod stretches out, even pressure oil circuit release, pressure oils in rodless cavity 611 and the rodless cavity 621 can not flow out, and guarantee to have certain oil pressure in rodless cavity 611 and the rodless cavity 621, prevent because change-over valve 82 leads to that the oil circuit of rodless cavity 611 and rodless cavity 621 is closed or automatically unloading under the situation such as leakage appears in the pressure oil circuit.Stretch out at piston rod under the situation of oil cylinder, as shown in Figure 4, anchor palm 4 inserts soil layer 90, solenoid directional control valve 71 can guarantee to have certain oil pressure in the rodless cavity, can automatic oil return, make piston rod 12 over the ground anchor rack 2 apply application force constantly, and then ground anchorage is securely fixed on the ground.Have only when solenoid directional control valve 71 powers up, solenoid directional control valve 71 just allows the pressure oil oil return in the rodless cavity, rodless cavity unloading this moment, and charged pressure oil in the rod chamber, ground anchor rack 2 lifts, and anchor palm 4 is extracted from soil layer 90.Under rod chamber charged pressure oil condition, as shown in Figure 5, ground anchor rack 2 is packed up, solenoid directional control valve 72 is similar with the principle of work of solenoid directional control valve 71, play the effect that keeps the oil pressure in the rod chamber, thereby make the ground anchor rack of packing up 2 keep stabilized conditions, and when being subjected to external force, still keep stable, can not fall automatically.
Ground anchorage of the present utility model can prevent that by anchor palm is inserted ground vehicle from gliding suddenly or counter-rotating, improved the safety of caterpillar engineering vehicles mountain region operation.By the lifting of HYDRAULIC CONTROL SYSTEM ground anchorage, has easy and simple to handle, safe advantage.Ground anchorage of the present utility model can be used for other equally and need the firm equipment of earth anchor.
Certainly; the above is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (10)
1. ground anchorage need to be used to the equipment of anchoring, it is characterized in that, comprises ground anchor rack and retractor device;
One end of described ground anchor rack is hinged on the described equipment, and the other end of described ground anchor rack is provided with a plurality of ground-surface anchor palms that are used to insert;
One end of described retractor device is fixedly connected on the described equipment, and the other end is connected with described ground anchor rack, drives described anchor palm lifting thereby the fore and aft motion of described retractor device drives described ground anchor rack around the hinged place rotation of itself and described equipment.
2. ground anchorage according to claim 1 is characterized in that, also comprises the anchor palm frame, and a plurality of described anchor palms are installed on the described anchor palm frame, and described anchor palm frame is connected the free end of described ground anchor rack.
3. ground anchorage according to claim 2 is characterized in that, the cross-sectional plane of described anchor palm frame is the rectangle of hollow out.
4. ground anchorage according to claim 2 is characterized in that, a plurality of described anchor palms are installed on the lower surface of described anchor palm frame, and tilts towards the direction away from described ground anchor rack.
5. ground anchorage according to claim 2 is characterized in that, described anchor palm frame is connected with described ground anchor rack by two locating dowel pins and a plurality of tie bolts of being located between described two locating dowel pins; Described anchor palm is connected with described anchor palm frame by the detouchable bearing pin.
6. ground anchorage according to claim 2 is characterized in that described anchor palm sets in a row along the length direction of described anchor palm frame.
7. ground anchorage according to claim 1 is characterized in that, described retractor device is a hydraulic ram, and described hydraulic ram comprises cylinder body and piston rod, and the end of described cylinder body is connected with described equipment, and described piston rod is connected with described ground anchor rack.
8. ground anchorage according to claim 7 is characterized in that, described hydraulic ram is a double-acting cylinder, and the oil circuit that communicates with the rod chamber and the rodless cavity of described hydraulic ram is provided with the balance cock that has locking effect.
9. ground anchorage according to claim 7, it is characterized in that, described hydraulic ram is a double-acting cylinder, and the oil circuit that communicates with the rod chamber and the rodless cavity of described hydraulic ram is provided with the hydraulic lock that has locking effect, the locking loop that described hydraulic lock is made up of two hydraulic control one-way valves.
10. a caterpillar engineering vehicles is characterized in that, is connected with one or more as each described ground anchorage of claim 1-9 on the car body of described vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206931470U CN201989765U (en) | 2010-12-31 | 2010-12-31 | Ground anchor device and crawler-type engineering vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206931470U CN201989765U (en) | 2010-12-31 | 2010-12-31 | Ground anchor device and crawler-type engineering vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201989765U true CN201989765U (en) | 2011-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206931470U Expired - Fee Related CN201989765U (en) | 2010-12-31 | 2010-12-31 | Ground anchor device and crawler-type engineering vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201989765U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514558A (en) * | 2011-12-06 | 2012-06-27 | 常州市龙豪车辆配件厂 | Vehicle stabilizing support structure |
| CN102556015A (en) * | 2010-12-31 | 2012-07-11 | 廊坊市管道人机械设备有限公司 | Ground anchor device and crawler-type engineering vehicle with same |
| CN102602377A (en) * | 2012-04-01 | 2012-07-25 | 徐州重型机械有限公司 | Trail spade device for rescue vehicle and rescue vehicle with same |
| CN104309479A (en) * | 2014-10-23 | 2015-01-28 | 中国石油天然气集团公司 | Boosting device |
| CN112499530A (en) * | 2020-11-27 | 2021-03-16 | 国网山东省电力公司建设公司 | Earth anchor demolishs device for electric power engineering construction |
-
2010
- 2010-12-31 CN CN2010206931470U patent/CN201989765U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556015A (en) * | 2010-12-31 | 2012-07-11 | 廊坊市管道人机械设备有限公司 | Ground anchor device and crawler-type engineering vehicle with same |
| CN102514558A (en) * | 2011-12-06 | 2012-06-27 | 常州市龙豪车辆配件厂 | Vehicle stabilizing support structure |
| CN102602377A (en) * | 2012-04-01 | 2012-07-25 | 徐州重型机械有限公司 | Trail spade device for rescue vehicle and rescue vehicle with same |
| CN104309479A (en) * | 2014-10-23 | 2015-01-28 | 中国石油天然气集团公司 | Boosting device |
| CN104309479B (en) * | 2014-10-23 | 2017-01-25 | 中国石油天然气集团公司 | Boosting device |
| CN112499530A (en) * | 2020-11-27 | 2021-03-16 | 国网山东省电力公司建设公司 | Earth anchor demolishs device for electric power engineering construction |
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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 |
Granted publication date: 20110928 Termination date: 20161231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |