CN116695816A - Highway subgrade excavation equipment - Google Patents
Highway subgrade excavation equipment Download PDFInfo
- Publication number
- CN116695816A CN116695816A CN202310961343.3A CN202310961343A CN116695816A CN 116695816 A CN116695816 A CN 116695816A CN 202310961343 A CN202310961343 A CN 202310961343A CN 116695816 A CN116695816 A CN 116695816A
- Authority
- CN
- China
- Prior art keywords
- frames
- excavator
- sides
- travelling
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009412 basement excavation Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 25
- 230000004888 barrier function Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 6
- 239000004575 stone Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention is suitable for the technical field of highway excavation construction, and provides highway subgrade excavation equipment, which comprises two first travelling frames arranged at intervals, and further comprises: the travelling mechanisms are respectively arranged on the two first travelling frames, each travelling mechanism comprises a driving wheel and a guide wheel which are respectively and rotatably arranged at two ends of each first travelling frame, first tracks are arranged on the driving wheels and the guide wheels in a matched mode, the first tracks are positioned on the outer sides of the first travelling frames, and a plurality of supporting wheels are rotatably arranged at the top and the bottom of each first travelling frame; a conveying mechanism; the conveying mechanism is arranged between the first walking frames, the connecting mechanism is arranged on the outer side of the first walking frames. The beneficial effects are as follows: the excavator is enabled not to need to frequently carry out steering operation when working, the roadbed excavating efficiency is remarkably improved, the device can move along with the excavator, and meanwhile, the device also has a material conveying function.
Description
Technical Field
The invention belongs to the technical field of highway excavation construction, and particularly relates to highway subgrade excavation equipment.
Background
The highway is a road for passing a plurality of vehicles such as automobiles, bicycles, pedestrians, carriage and the like, and the components of the highway are roadbeds, pavements, bridges and the like.
The roadbed is a foundation for constructing a high-quality highway and can be divided into embankments and cutting according to the cross section mode. The embankment is a soil body filled by soil and stones on the ground, the top surface of the embankment is a road base surface which is higher than the natural ground, and the two sides of the embankment are embankment slopes; the cutting is to excavate mountain into cutting, the cutting bottom is a road base surface and is lower than the natural ground, cutting slopes are arranged on two sides, no matter the cutting is a embankment or a cutting, excavating equipment is needed in construction, and roadbed filling materials with certain thickness are needed to be paved on the cutting, so that soil with certain depth is needed to be excavated.
Generally, roadbed excavation is realized through an excavator, the excavator needs to be matched with a conveying vehicle to work when excavating, the conveying vehicle can convey the excavated earthwork to prevent the excavated earthwork from influencing the work of the excavator in a field, in actual conditions, the excavator is not only required to be responsible for excavating work, but also required to be frequently turned to dump the soil in a bucket into a carriage of the conveying vehicle, the process needs to delay more time, and loading is assisted by adopting a conveying device, so that difficulty exists, because the excavator and the conveying vehicle are both in mobile operation, and the fixed conveying device is not suitable.
Disclosure of Invention
The embodiment of the invention aims to provide highway subgrade excavation equipment, which aims to solve the problems in the background art.
The embodiment of the invention is realized in such a way that the highway subgrade excavation equipment comprises two first travelling frames which are arranged at intervals, and further comprises:
the travelling mechanism is respectively arranged on the two first travelling frames and comprises a driving wheel and a guide wheel which are respectively arranged at two ends of the first travelling frames in a rotating way, the driving wheel and the guide wheel are provided with first tracks in a matched way, the first tracks are positioned at the outer sides of the first travelling frames, the top and the bottom of the first travelling frames are respectively provided with a plurality of supporting wheels in a rotating way, the plurality of supporting wheels are respectively contacted with the first tracks in a matched way, the supporting wheels are positioned between the driving wheel and the guide wheel, and the first travelling frames at two sides are connected through transverse frames positioned at the top and the bottom of the first travelling frames;
the conveying mechanism is arranged between the first travelling frames, the conveying mechanism is arranged between the transverse frames, one end of the conveying mechanism is provided with a lifting conveying component, and the lifting conveying component is obliquely arranged towards one side far away from the ground;
the connecting mechanism is arranged on the outer side of the first walking frame and is arranged at intervals along the length direction of the first walking frame, the connecting mechanism is used for connecting the first walking frame with the excavator, when the first walking frame is connected with the excavator, the crawler belt of the excavator is contacted with the first crawler belt, and the excavator is located at the top of the first crawler belt at the moment.
Preferably, the length of the first crawler belt is greater than that of the crawler belt of the excavator, a feeding hopper is fixedly connected between the first travelling frames on two sides, the feeding hopper is located on one side away from the lifting conveying assembly, the feeding hopper and the excavator bucket are located on the same side, and the feeding hopper is used for feeding materials to the conveying mechanism.
Preferably, the conveying mechanism comprises first installation rollers which are arranged at two ends between first travelling frames in a rotating mode, one ends, close to lifting conveying components, of the first travelling frames at two sides are connected with an installation shaft in a rotating mode, one first installation roller is sleeved on the installation shaft in a matched mode, the lifting conveying components comprise extension plates which are connected on the installation shaft in a rotating mode and located at two ends, one ends, far away from the installation shaft, of the two extension plates are provided with second installation rollers in a rotating mode, conveying belts are arranged on the first installation rollers and the second installation rollers in a matched mode, telescopic pieces are arranged on two sides, close to the installation shaft, of a transverse frame at the top of the first travelling frame in a rotating mode, the other ends of the two telescopic pieces are connected with the two extension plates in a rotating mode, the two telescopic pieces are used for driving the extension plates at two sides to rotate, the feeding hopper is located at one end, far away from the installation shaft, and the feeding hopper is located at the top of the conveying belts.
Preferably, the feeding hopper comprises side plates fixedly connected with the first walking frames at two sides, the side plates at two sides are connected through guide plates at two sides, and the guide plates on the feeding hopper, which are away from the conveying mechanism, are obliquely arranged.
Preferably, a plurality of barrier strips are fixedly connected in the opening at the top of the feeding hopper, two ends of each barrier strip are respectively connected with guide plates at two sides, and each barrier strip is of an arc-shaped structure.
Preferably, the connecting mechanism comprises a vertical frame fixedly connected to the outer side of the first walking frame, a transversely arranged telescopic structure is fixedly connected to the top of the vertical frame, the output end of the telescopic structure is a jack-up post facing the first walking frame, and the telescopic structure is used for driving the jack-up posts on two sides to fix the excavator from two sides.
Preferably, the telescopic structure comprises a sleeve fixedly connected to the top of the vertical frame, the jacking column is inserted in the sleeve in a sliding mode, a manual screw rod is connected to the sleeve in a rotating mode and is connected with the jacking column in a matched mode, and the manual screw rod is used for driving the jacking column to move in the sleeve.
Preferably, the width of the first track is greater than the width of the track of the excavator.
Preferably, a chassis guard plate is fixedly connected to the transverse frame at the top of the first walking frame along the length direction of the first walking frame.
The highway subgrade excavating equipment provided by the embodiment of the invention has the beneficial effects that: when the excavator is used, the equipment and the excavator can be connected through the connecting mechanism, so that the equipment and the excavator can perform combined work, the first crawler can be driven to work through the crawler of the excavator, when the excavator is arranged on the equipment, the operations such as advancing, retreating and steering can be performed, soil in the bucket of the excavator can be directly put on the conveying mechanism below, and the excavator can be conveyed to the conveying vehicle through the lifting conveying assembly, so that the excavator does not need to frequently perform steering operation when working, the roadbed excavating efficiency is remarkably improved, the equipment can move along with the excavator, meanwhile, the material conveying function is also realized, and the loading operation can be completed only by adjusting the position of the conveying vehicle in actual use, so that the roadbed excavating work is more convenient.
Drawings
Fig. 1 is a front view of a highway subgrade excavation equipment provided by an embodiment of the present invention;
fig. 2 is a front cross-sectional view of a highway subgrade excavation equipment provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a highway subgrade excavation equipment and excavator combination according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is a perspective view of a charging hopper according to an embodiment of the present invention;
in the accompanying drawings: 1-a first carriage; 2-a travelling mechanism; 201-a drive wheel; 202-guiding wheels; 203-a first track; 204-thrust wheels; 3-a cross frame; 4-a conveying mechanism; 401-a first installation roller; 402-mounting a shaft; 5-lifting the conveying assembly; 501-an extension plate; 502-a second installation roller; 6-a connection mechanism; 601-a vertical frame; 602-a telescopic structure; 603-a top column; 7-an excavator walking frame; 8-excavator tracks; 9-a charging hopper; 901-side plates; 902-a guide plate; 903-bars; 10-an excavator bucket; 11-a chassis guard; 12-a conveyor belt; 13-telescoping pieces; 14-an electric motor; 15-clamping rollers; 16-sleeve; 17-manual lead screw.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 and 2, a structure diagram of a highway subgrade excavation apparatus according to an embodiment of the present invention includes:
two first walking framves 1 that the interval set up still include:
running gear 2, running gear 2 set up respectively on two first walking framves 1, running gear 2 is including rotating drive wheel 201 and the guide wheel 202 that set up respectively at first walking frame 1 both ends, and drive wheel 201 and guide wheel 202 are gone up the cooperation and are provided with first track 203, and first track 203 is located the outside of first walking frame 1, the equal rotation in top and bottom is provided with a plurality of thrust wheels 204 on the first walking frame 1, and a plurality of thrust wheels 204 all cooperate the contact with first track 203, and thrust wheel 204 is located between drive wheel 201 and the guide wheel 202, both sides first walking frame 1 is connected through being located the crossbearer 3 of first walking frame 1 top and bottom.
The conveying mechanism 4, conveying mechanism 4 sets up between first walking frame 1, and conveying mechanism 4 is located between the crossbearer 3, and conveying mechanism 4's one end is provided with lifting conveying assembly 5, and lifting conveying assembly 5 inclines to the one side of keeping away from ground and sets up.
The connecting mechanism 6, the connecting mechanism 6 sets up in the upper and outer side of first walking frame 1, and sets up along the length direction interval of first walking frame 1, and connecting mechanism 6 is used for being connected first walking frame 1 and excavator walking frame 7, and when first walking frame 1 was connected with excavator walking frame 7, excavator track 8 contacted with first track 203, and the excavator was located the top of first track 203 this moment.
In one embodiment of the invention, when the excavator is used, the equipment and the excavator can be connected through the connecting mechanism 6, so that the equipment and the excavator can be combined, the first crawler 203 can be driven to work through the excavator crawler 8, when the excavator is on the equipment, the operations such as advancing, retreating and steering can be performed, the soil in the excavator bucket 10 can be directly put on the conveying mechanism 4 below, and the excavator can be conveyed to a conveying vehicle through lifting the conveying component 5, so that the excavator does not need to frequently perform steering operation when working, the roadbed excavating efficiency is remarkably improved, the equipment can move along with the excavator, meanwhile, the material conveying function is also provided, and when the excavator is in actual use, the loading operation can be completed only by adjusting the position of the conveying vehicle, so that the roadbed excavating work is more convenient.
In one example of the present invention, as shown in fig. 2, the length of the first track 203 is greater than that of the excavator track 8, a feeding hopper 9 is fixedly connected between the first travelling frames 1 on two sides, the feeding hopper 9 is located on one side far away from the lifting conveying assembly 5, the feeding hopper 9 is located on the same side as the excavator bucket 10, and the feeding hopper 9 is used for feeding materials onto the conveying mechanism 4; in actual use, the excavator can travel from a high platform to the equipment, and then is fixed through the connecting mechanism 6, the width of the first crawler 203 is larger than that of the excavator crawler 8, so that the excavator can be ensured to stably stop on the equipment, and the first crawler 203 can be caused to work when the excavator crawler 8 works; as shown in fig. 2, the transverse frame 3 at the top of the first walking frame 1 is fixedly connected with a chassis guard plate 11 along the length direction of the first walking frame 1, and the chassis guard plate 11 can protect the conveying mechanism 4, prevent the conveying mechanism 4 from colliding with stones or soil piles, and avoid the damage of the conveying mechanism 4.
As shown in fig. 2 and fig. 4, as a preferred embodiment of the present invention, the conveying mechanism 4 includes first mounting rollers 401 rotatably disposed at two ends between the first travelling frames 1, one ends of the first travelling frames 1 at two sides, which are close to the lifting conveying assembly 5, are rotatably connected with mounting shafts 402, one of the first mounting rollers 401 is cooperatively sleeved on the mounting shaft 402, the lifting conveying assembly 5 includes extension plates 501 rotatably connected on the mounting shaft 402 and disposed at two ends, one ends of the two extension plates 501, which are far from the mounting shaft 402, are rotatably provided with second mounting rollers 502, the first mounting rollers 401 and the second mounting rollers 502 are cooperatively provided with conveying belts 12, two sides of the transverse frame 3, which are close to the mounting shaft 402 and are disposed at the top of the first travelling frame 1, are rotatably provided with telescopic members 13, the other ends of the two telescopic members 13 are rotatably connected with the two extension plates 501, the two telescopic members 13 are respectively used for driving the extension plates 501 at two sides to rotate, the hopper 9 is disposed at one end far from the mounting shaft 402, and the hopper 9 is disposed at the top of the conveying belts 12.
In one case of this embodiment, as shown in fig. 1, the outer side of the extension plate 501 may be provided with a motor 14 for driving the installation roller, so that the conveying mechanism 4 and the lifting conveying assembly 5 can work synchronously, the telescopic member 13 may be in a form of telescopic cylinder, or may of course also be in a form of telescopic hydraulic structure, both sides of the extension plate 501 are provided with clamping rollers 15, the clamping rollers 15 are located at both sides of the conveying belt 12, so that the conveying belt 12 can be bent, when the telescopic member 13 works, the extension plate 501 can be driven to swing, so that the throwing height of the conveying belt 12 is changed, and meanwhile, the throwing position can be adjusted according to the actual situation, and the clamping rollers 15 can keep the conveying belt 12 in a tight state, so as to avoid slipping.
As shown in fig. 5, as a preferred embodiment of the present invention, the hopper 9 includes side plates 901 fixedly connected to the first walking frames 1 on both sides, the side plates 901 on both sides are connected by guide plates 902 on both sides, and the guide plates 902 on the hopper 9 facing away from the conveying mechanism 4 are disposed obliquely.
In one case of this embodiment, the whole wide-mouth structure of throwing hopper 9 for the soil that the scraper bowl was towards gets into more easily in throwing hopper 9, and then soil just can fall to the conveyer belt 12 of below, then by the transportation loading, throw hopper 9 open-top internal fixation has a plurality of blend stops 903, and blend stop 903 both ends are connected with both sides baffle 902 respectively, and blend stop 903 itself is arc structure, in actual excavation process, will necessarily mix the stone in the soil, the stone gets into throwing hopper 9 and can exert an influence on conveying mechanism 4, therefore set up blend stop 903 and can prevent the stone and break up the earth, make it can not produce great impact to conveyer belt 12, moreover because blend stop 903 is arc structure, the stone can roll to one side voluntarily.
As shown in fig. 3, as a preferred embodiment of the present invention, the connecting mechanism 6 includes a vertical frame 601 fixedly connected to the outer side of the first walking frame 1, a transversely arranged telescopic structure 602 is fixedly connected to the top of the vertical frame 601, the output end of the telescopic structure 602 faces to a top column 603 in the first walking frame 1, and the telescopic structure 602 is used for driving the top columns 603 on two sides to fix the walking frame 7 of the excavator from two sides.
In one case of this embodiment, the telescopic structure 602 includes a sleeve 16 fixedly connected to the top of the vertical frame 601, the jack post 603 is slidably inserted into the sleeve 16, a manual screw rod 17 is rotatably connected to the sleeve 16, the manual screw rod 17 is cooperatively connected with the jack post 603, and the manual screw rod 17 is used for driving the jack post 603 to move in the sleeve 16, however, the telescopic structure 602 may also adopt a hydraulic telescopic manner to drive the jack post 603 to move laterally.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a highway subgrade excavates excavation equipment, includes two first walking frames that the interval set up, its characterized in that still includes:
the travelling mechanism is respectively arranged on the two first travelling frames and comprises a driving wheel and a guide wheel which are respectively arranged at two ends of the first travelling frames in a rotating way, the driving wheel and the guide wheel are provided with first tracks in a matched way, the first tracks are positioned at the outer sides of the first travelling frames, the top and the bottom of the first travelling frames are respectively provided with a plurality of supporting wheels in a rotating way, the plurality of supporting wheels are respectively contacted with the first tracks in a matched way, the supporting wheels are positioned between the driving wheel and the guide wheel, and the first travelling frames at two sides are connected through transverse frames positioned at the top and the bottom of the first travelling frames;
the conveying mechanism is arranged between the first travelling frames, the conveying mechanism is arranged between the transverse frames, one end of the conveying mechanism is provided with a lifting conveying component, and the lifting conveying component is obliquely arranged towards one side far away from the ground;
the connecting mechanism is arranged on the outer side of the first walking frame and is arranged at intervals along the length direction of the first walking frame, the connecting mechanism is used for connecting the first walking frame with the excavator, when the first walking frame is connected with the excavator, the crawler belt of the excavator is contacted with the first crawler belt, and the excavator is located at the top of the first crawler belt at the moment.
2. The highway subgrade excavation equipment of claim 1, wherein the length of the first crawler is greater than that of the excavator crawler, a feeding hopper is fixedly connected between the first travelling frames on two sides, the feeding hopper is located on one side far away from the lifting conveying assembly, the feeding hopper and the excavator bucket are located on the same side, and the feeding hopper is used for feeding materials to the conveying mechanism.
3. The highway subgrade excavation equipment of claim 2, wherein the conveying mechanism comprises first installation rollers which are rotatably arranged at two ends between the first walking frames, one ends, close to lifting conveying components, of the first walking frames at two sides are rotatably connected with an installation shaft, one first installation roller is matched and sleeved on the installation shaft, the lifting conveying components comprise extension plates which are rotatably connected on the installation shaft and located at two ends, one ends, far away from the installation shaft, of the two extension plates are rotatably provided with second installation rollers, the first installation rollers and the second installation rollers are matched and provided with conveying belts, two sides, close to the installation shaft, of a transverse frame at the top of the first walking frame are rotatably provided with telescopic parts, the other ends of the two telescopic parts are rotatably connected with the two extension plates respectively, the two telescopic parts are used for driving the extension plates at two sides to rotate, the feeding hopper is located at one end, far away from the installation shaft, and the feeding hopper is located at the top of the conveying belts.
4. The highway subgrade excavation equipment of claim 3, wherein the feeding hopper comprises side plates fixedly connected with the first walking frames at two sides, the side plates at two sides are connected through guide plates at two sides, and the guide plates on the feeding hopper, which are away from the conveying mechanism, are obliquely arranged.
5. The highway subgrade excavation equipment of claim 4, wherein a plurality of barrier strips are fixedly connected in the opening at the top of the charging hopper, two ends of each barrier strip are respectively connected with guide plates at two sides, and each barrier strip is of an arc-shaped structure.
6. The highway subgrade excavation equipment of claim 1, wherein the connecting mechanism comprises a vertical frame fixedly connected to the outer side of the first walking frame, a transversely arranged telescopic structure is fixedly connected to the top of the vertical frame, the output end of the telescopic structure faces towards the jack-up posts in the first walking frame, and the telescopic structure is used for driving the jack-up posts on two sides to fix the excavator from two sides.
7. The highway subgrade excavation equipment of claim 6, wherein the telescopic structure comprises a sleeve fixedly connected to the top of the vertical frame, the jack post is slidably inserted into the sleeve, a manual screw rod is rotatably connected to the sleeve and is in matched connection with the jack post, and the manual screw rod is used for driving the jack post to move in the sleeve.
8. The highway subgrade excavation apparatus of claim 1, wherein a width of said first track is greater than a width of a track of an excavator.
9. The highway subgrade excavation apparatus of claim 1, wherein a chassis guard is fixedly connected to a cross frame at the top of the first traveling frame along the length direction of the first traveling frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310961343.3A CN116695816B (en) | 2023-08-02 | 2023-08-02 | Highway subgrade excavation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310961343.3A CN116695816B (en) | 2023-08-02 | 2023-08-02 | Highway subgrade excavation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116695816A true CN116695816A (en) | 2023-09-05 |
| CN116695816B CN116695816B (en) | 2023-10-20 |
Family
ID=87829615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310961343.3A Active CN116695816B (en) | 2023-08-02 | 2023-08-02 | Highway subgrade excavation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116695816B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH581237A5 (en) * | 1973-03-02 | 1976-10-29 | Wieger Maschbau | |
| JPH0642001A (en) * | 1992-07-27 | 1994-02-15 | Fujita Corp | Ground excavating method |
| CN107326952A (en) * | 2017-07-29 | 2017-11-07 | 漳州市锦成电力设备有限公司 | A kind of pipeline excavator |
| CN112814055A (en) * | 2020-12-29 | 2021-05-18 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Earth continuous excavation and tunneling equipment |
-
2023
- 2023-08-02 CN CN202310961343.3A patent/CN116695816B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH581237A5 (en) * | 1973-03-02 | 1976-10-29 | Wieger Maschbau | |
| JPH0642001A (en) * | 1992-07-27 | 1994-02-15 | Fujita Corp | Ground excavating method |
| CN107326952A (en) * | 2017-07-29 | 2017-11-07 | 漳州市锦成电力设备有限公司 | A kind of pipeline excavator |
| CN112814055A (en) * | 2020-12-29 | 2021-05-18 | 中国船舶重工集团应急预警与救援装备股份有限公司 | Earth continuous excavation and tunneling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116695816B (en) | 2023-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1010701B (en) | Trenching apparatus | |
| CN1068382A (en) | In order to form the excavator of diaphragm wall body | |
| BR112020002509A2 (en) | cable laying device and method | |
| CN116695816B (en) | Highway subgrade excavation equipment | |
| CN112593470B (en) | Rock engineering layer soil bedding equipment for geotechnical engineering | |
| US5009548A (en) | Apparatus for and a method of facilitating the excavating and refilling of a trench | |
| CN112483118B (en) | Free-section hard rock excavating equipment | |
| CN214993724U (en) | A bulldoze rammer soil device for afforestation construction | |
| JP3498007B2 (en) | Equipment for tunnel widening work | |
| CN210458800U (en) | Side slope screen cleaning device capable of screening garbage | |
| CN105019490A (en) | Excavation system composed of double-bucket excavator | |
| CN113107036A (en) | Earth excavation device and excavation process | |
| CN110872852A (en) | Multi-shaft joint control lifting excavation device for deep foundation pit and control method | |
| CN204826012U (en) | Excavation system that two bucket excavators are constituteed | |
| CN219182006U (en) | Flat floor structure | |
| CN221142877U (en) | Dig and push away from fortune integrative leveler | |
| CN220013809U (en) | Bulldozer for constructional engineering | |
| JP2640648B2 (en) | A device to fill the trench for burying the drainage pipe with dark soil | |
| CN219385904U (en) | Road surface construction compactor | |
| CN220571185U (en) | Climbing type greening turf planting equipment for mine repairing | |
| CN113494296B (en) | Development machine | |
| CN219157802U (en) | Municipal afforestation construction bulldozer | |
| CN219080457U (en) | Ditching machine for highway construction | |
| US4095358A (en) | Apparatus for high-speed trench digging beside highways | |
| CN211368825U (en) | Obstacle-breaking assault vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |