CN204662541U - A kind of excavator with storing conveyer - Google Patents

A kind of excavator with storing conveyer Download PDF

Info

Publication number
CN204662541U
CN204662541U CN201520276053.6U CN201520276053U CN204662541U CN 204662541 U CN204662541 U CN 204662541U CN 201520276053 U CN201520276053 U CN 201520276053U CN 204662541 U CN204662541 U CN 204662541U
Authority
CN
China
Prior art keywords
excavator
storage bin
bin hopper
fixedly connected
conveyer
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.)
Expired - Fee Related
Application number
CN201520276053.6U
Other languages
Chinese (zh)
Inventor
季铁
王贞
黎明
罗钦林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUNAN INDUSTRIAL DESIGN ASSOCIATION
Original Assignee
HUNAN INDUSTRIAL DESIGN ASSOCIATION
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HUNAN INDUSTRIAL DESIGN ASSOCIATION filed Critical HUNAN INDUSTRIAL DESIGN ASSOCIATION
Priority to CN201520276053.6U priority Critical patent/CN204662541U/en
Application granted granted Critical
Publication of CN204662541U publication Critical patent/CN204662541U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

A kind of excavator with storing conveyer disclosed in the utility model, comprises excavator body, loads storage device and is positioned at the storing conveyer of described loading storage device tail end; Described loading storage device comprises the storage bin hopper with open rearward end and the fixed support structure be connected with described storage bin hopper, one end of described fixed support structure is fixedly connected on described excavator body, and the other end of described fixed support structure connects described storage bin hopper; Described storing conveyer comprises the conveyer belt system being fixed on described excavator body and the lifting appliance be connected with described conveyer belt system afterbody, one end of described lifting appliance is fixedly connected with described excavator body, and the other end of described lifting appliance is fixedly connected with described conveyer belt system.The excavator with storing conveyer that the utility model provides, makes dredge operation in digging operation carry out continuously, improves the operating efficiency of excavator excavation and loading operation.

Description

A kind of excavator with storing conveyer
Technical field
The utility model relates to excavator technical field, more specifically, relates to a kind of excavator with storing conveyer.
Background technology
Excavator, also known as excavation machinery, is excavate higher or lower than the material holding machine side with scraper bowl, and loads haulage vehicle or unload the earth moving plant to rickyard.Material mainly soil, coal, silt and the Soil and Rock after pre-pine that excavator excavates.From the development of engineering machinery in recent years, the development of excavator is relatively very fast, and excavator has become one of topmost engineering machinery in engineering construction.
Often loading operation is furnished with in excavator operation process, it is generally cycling between excavation, loading, but be also attended by operation excavate load revolution, promote, put the actions such as shovel, the operation of these actions performs the most of the time occupied in the whole operation process of excavator, and digging operation efficiency is low.Meanwhile, complete work flow is just relatively complicated, converts back and forth between numerous operations, and even only in order to complete loading, excavator will ceaselessly transition state, loses time.Meanwhile, for completing whole digging operation, the operation easier of operating personnel increases, and causes inefficiency.
Visible, how to improve the operating efficiency of excavator operation, reducing operating personnel's operation easier, is those skilled in the art's problem demanding prompt solutions.
Utility model content
The purpose of this utility model is to provide a kind of excavator with storing conveyer, to improve the operating efficiency of excavator digging operation, reduces operating personnel's operation easier.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
The excavator with storing conveyer that the utility model provides; Comprise excavator body, load storage device and be positioned at the storing conveyer of described loading storage device tail end;
Described loading storage device comprises the storage bin hopper with open rearward end and the fixed support structure be connected with described storage bin hopper, one end of described fixed support structure is fixedly connected on described excavator body, and the other end of described fixed support structure connects described storage bin hopper; Described storing conveyer comprises the conveyer belt system being fixed on described excavator body and the lifting appliance be connected with described conveyer belt system afterbody, one end of described lifting appliance is fixedly connected with described excavator body, and the other end of described lifting appliance is fixedly connected with described conveyer belt system.
Preferably, in the above-mentioned excavator with storing conveyer, described storage bin hopper is hinged on described fixed support structure.
Preferably, in the above-mentioned excavator with storing conveyer, described loading storage device also comprises storage bin hopper connecting rod, storage bin hopper rocking bar and storage bin hopper lift cylinder; One end and the described fixed support structure of described storage bin hopper rocking bar are hinged, and the other end of described storage bin hopper rocking bar is fixedly connected with one end of described storage bin hopper connecting rod; The other end of described storage bin hopper connecting rod is fixedly connected with bottom described storage bin hopper; One end of described storage bin hopper lift cylinder is fixedly connected with the middle part of described storage bin hopper rocking bar, and the other end of described storage bin hopper lift cylinder is fixedly connected with described excavator body.
Preferably, in the above-mentioned excavator with storing conveyer, described storage bin hopper rocking bar is triangle rocking bar.
Preferably, in the above-mentioned excavator with storing conveyer, the afterbody of described conveyer belt system is provided with one-level lift arm and two-stage hoisting arm; One end and the described excavator main body of described one-level lift arm are hinged, and the other end of described one-level lift arm is fixedly connected with described conveyer belt system; One end of described two-stage hoisting arm and the other end of described one-level lift arm hinged, the other end one of described two-stage hoisting arm is fixedly connected with the tail end of described conveyer belt system.
Preferably, in the above-mentioned excavator with storing conveyer, described one-level lift arm is provided with fastening devices, and described fastening devices is fixedly connected with described lifting appliance.
Preferably, in the above-mentioned excavator with storing conveyer, described lifting appliance comprises main lift cylinder and two-stage hoisting oil cylinder, and one end of described main lift cylinder is fixedly connected with described excavator main body, and the other end of described main lift cylinder is fixedly connected with described fastening devices; One end of described two-stage hoisting oil cylinder is fixedly connected with described fastening devices, and the other end of described two-stage hoisting oil cylinder is fixedly connected with described two-stage hoisting arm.
Preferably, in the above-mentioned excavator with storing conveyer, described storing conveyer also comprises material baffle, and described material baffle is arranged on the both sides of the described conveyer belt system direction of motion.
A kind of excavator with storing conveyer that the utility model provides, excavator body realizes the dredge operation in digging operation, after excavator completes dredge operation excavate obtain material, excavation gained material is directly loaded on charging appliance by the digging mechanism that need not recycle excavator, but be directly poured in the storage bin hopper of this excavator, material in storage bin hopper can be poured on storing conveyer, material can be transported to the afterbody of storing conveyer by the storing conveyer of running from the head of storing conveyer, then charging appliance accepts material at the afterbody of conveyer, the excavation completing material is loaded to transport.The use of this excavator simplifies the excavation step of original excavator, avoid the excavating gear loading process of the excavator when material loads, reducing dredge operation and operate the used time outward, saving time for completing whole digging operation, improve the digging efficiency of excavator.Meanwhile, as long as operating personnel is absorbed in excavation, the material excavated is loaded in storage bin hopper, and simple adjustment storing conveyer, just can complete digging operation, greatly reduce the excavator operation easier of excavator operation personnel.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the excavator structure schematic diagram that the utility model embodiment provides;
Fig. 2 is the excavator partial structurtes schematic diagram that the utility model embodiment provides;
Fig. 3 is the loading storage device structural representation of the excavator that the utility model embodiment provides;
Fig. 4 is the dress storing conveyer partial structurtes schematic diagram of the excavator that the utility model embodiment provides.
Wherein:
1-excavator body, 2-storage bin hopper, 3-fixed support structure, 4-conveyer belt system, 5-lifting appliance, 6-storage bin hopper connecting rod, 7-storage bin hopper rocking bar, 8-storage bin hopper lift cylinder, 9-one-level lift arm, 10-two-stage hoisting arm, 11-fastening devices, the main lift cylinder of 12-, 13-two-stage hoisting oil cylinder, 14-material baffle.
Detailed description of the invention
A kind of excavator with storing conveyer that the utility model embodiment provides, improves the operating efficiency of excavator digging operation.
Technical scheme in the utility model embodiment is understood better in order to make those skilled in the art person, and enable the above-mentioned purpose of the utility model embodiment, feature and advantage become apparent more, below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is described in further detail.
Please refer to accompanying drawing 1 and accompanying drawing 2, show the basic structure of the excavator with storing conveyer that the utility model embodiment provides.
The excavator with storing conveyer that the utility model provides, comprises excavator body 1, loads storage device and is positioned at the storing conveyer of described loading storage device tail end; Described loading storage device comprises the storage bin hopper 2 with open rearward end and the fixed support structure 3 be connected with storage bin hopper 2, and one end of fixed support structure 3 is fixedly connected on excavator body 1, and the other end of fixed support structure 3 connects storage bin hopper 2; Storing conveyer comprises the conveyer belt system 4 being fixed on excavator body 1 and the lifting appliance 5 be connected with conveyer belt system 4 afterbody, and one end of lifting appliance 5 is fixedly connected with excavator body 1, and the other end of lifting appliance 5 is fixedly connected with conveyer belt system 4.
Wherein, excavator body 1, can directly use existing excavator structure, and meeting can the digging operation of optimized integration, and can transform existing excavator, the utility model does not do concrete restriction simultaneously yet.Fixed support structure 3 one end is fixedly connected with excavator body 1, the other end connects storage bin hopper 2, in order to storage bin hopper 2 is fixed on excavator body 1, fixed support structure 3 facilitates the installation of storage bin hopper, simultaneously, ad hoc have fixed support structure 3 to be conducive to for storage bin hopper 2 provides concrete origin of force, because the setting of storage bin hopper 2 itself is in order to carry material, because digging operation more complicated, the bearing capacity of storage bin hopper 2 may reach very heavy, in order to the safety used, so arrange fixed support structure 3.Conveyer belt system 4 is traditional belt transfer equipments, the material carrying machine of continus convergence material on certain circuit, conveyer belt system 4 can carry out level, inclination and vertical transport, the utility model mainly uses conveying, by the front end of material from the conveyer belt system 4 close to storage bin hopper 2, can ensure in the process of loaded material, the excacation of excavator body 1 can also proceed, digging operation can not be affected because of the carrying out of loaded material operation, save the digging operation time.Lifting appliance 5, one is the angle of inclination on the transmission material inclined-plane that can regulate conveyer belt system 4, and two is to support fixing conveyer belt system 4; By regulating height or the length of lifting appliance 5, the adjustment at the angle of inclination on the transmission material inclined-plane of conveyer belt system 4 can be realized.
With reference to figure 2, the open rearward end of storage bin hopper 2 and the front end close contact of conveyer belt system 4 can be found out, can ensure that the material in storage bin hopper 2 can be poured on conveyer belt system 4 smoothly, so that conveyer belt system 4 transports material.
A kind of excavator with storing conveyer that the utility model provides, excavator body 1 realizes the excavation in digging operation, this excavator complete excavate after institute excavate acquisition material, the digging mechanism of excavator need not be used directly to be loaded on charging appliance, but be directly poured in the storage bin hopper 2 of this excavator, when the material in storage bin hopper 2 can be poured on storing conveyer, the storing conveyer of running can be transported to material the afterbody of storing conveyer from the head of storing conveyer, then charging appliance accepts material at the afterbody of conveyer, the excavation completing material is loaded to transport.The use of this excavator simplifies the excavation step of original excavator, the excavating gear of the excavator when material loads still can proceed dredge operation, reduce the used time of other operations outer of dredge operation in whole digging operation, saving time for completing whole digging operation, improving the digging efficiency of excavator.Meanwhile, as long as operating personnel is absorbed in excavation, the material excavated is loaded in storage bin hopper 2, and simple adjustment storing conveyer, just can complete digging operation, difficulty made by the excavation behaviour machine greatly reducing excavator operation personnel.
In the utility model embodiment, storage bin hopper 2 is hinged with fixed support structure 3, and an axle sleeve can be selected to coordinate with fixed axis, ensures that storage bin hopper 2 can rotate in certain practical standpoint around it, completes the shake upset of storage bin hopper 2.Certainly also to there is the device supporting storage bin hopper 2 herein, support storage bin hopper.The shaken upset of storage bin hopper 2 is conducive to the transport of material in storage bin hopper 2.
Please refer to accompanying drawing 3, the figure shows the structure of loading storage device in the excavator that the utility model embodiment provides.For ensureing that the material in storage bin hopper 2 is poured on the transmission plane of conveyer belt system 4, smoothly efficiently to transport fast.Further optimisation technique scheme, the excavator with storing conveyer that the utility model embodiment provides, loads storage device except storage bin hopper 2, fixed support structure 3, also comprises storage bin hopper connecting rod 6, storage bin hopper rocking bar 7 and storage bin hopper lift cylinder 8; One end and the fixed support structure 3 of storage bin hopper rocking bar 7 are hinged, and the other end of storage bin hopper rocking bar 7 is fixedly connected with one end of storage bin hopper connecting rod 6; The other end of storage bin hopper connecting rod 6 is fixedly connected with bottom storage bin hopper 2; One end of storage bin hopper lift cylinder 8 is fixedly connected with the middle part of storage bin hopper rocking bar 7, and the other end of storage bin hopper lift cylinder 8 is fixedly connected with excavator body 1.
Storage bin hopper lift cylinder 8 is hydraulic cylinder, the linear motion type executive component that the pressure reduction on power output and piston effective area and both sides thereof is directly proportional, and its function converts hydraulic energy to mechanical energy, for the power provided is shaken in the upset of storage bin hopper 2.The telescopic traction storage bin hopper rocking bar 7 of storage bin hopper lift cylinder 8, storage bin hopper rocking bar 7 can push away or draw storage bin hopper connecting rod 6, then storage bin hopper connecting rod 6 drives storage bin hopper 2 to spin upside down shake, material in storage bin hopper 2 will be thrown or be poured on the transmission plane of conveyer belt system 4, conveyer belt system 4 drives material to move, realize conveyer belt system 4 transferred to by material afterbody from storage bin hopper 2, be finally loaded on charging appliance.
By reference to the accompanying drawings 4, can find out that in the excavator with storing conveyer provided in the utility model embodiment, storage bin hopper rocking bar 7 can be set to triangle rocking bar, this structure contributes to the transmission of storage bin hopper lift cylinder 8 power and the upset shake of storage bin hopper 2.But the utility model is not limited to this kind of structure, the transmission that can realize storage bin hopper lift cylinder 8 power in theory can.
Because the charging appliance of loaded material may be heavy truck, struck capacity is large, if the space that the tail end of conveyer belt system 4 promotes is inadequate, is unfavorable for the loading of material.In order to provide enough rooms for promotion, what the utility model embodiment provided is provided with one-level lift arm 9 and two-stage hoisting arm 10 with the afterbody of conveyer belt system 4 in the excavator of storing conveyer; One end and the excavator body 1 of one-level lift arm 9 are hinged, and the other end of one-level lift arm 9 is fixedly connected with conveyer belt system 4; One end of two-stage hoisting arm 10 and the other end of one-level lift arm 9 hinged, namely one end of two-stage hoisting arm 10 is fixedly connected with one-level lift arm 9 one end with conveyer belt system 4 fixed connection place; The other end of two-stage hoisting arm 10 is fixedly connected with the tail end of conveyer belt system 4.Can be point-blank time one-level lift arm 9 and two-stage hoisting arm 10 work, also can not be point-blank, the use of one-level lift arm 9 and two-stage hoisting arm 10, promote on the basis of certain altitude at lifting appliance 5, add the room for promotion of conveyer belt system 4 tail end, contribute to high efficiency loading.Meanwhile, one end and the excavator body 1 of one-level lift arm 9 are hinged, ensure that the angle of inclination of conveyer belt system 4 can adjust.
The excavator with storing conveyer provided in above-mentioned middle the utility model embodiment, the conveniently installation of lifting appliance 5, the one-level lift arm 9 in excavator is provided with fastening devices 11.Because the transmission plane of conveyer belt system 4 is shuttling movements, not easily lifting appliance 5 is installed, so be provided with fastening devices 11 on one-level lift arm 9.
For optimizing the technical program further, with the excavator of storing conveyer in the utility model embodiment, one-level lift arm 9 conveniently in conveyer belt system 4 and two-stage hoisting arm 10 promote, lifting appliance 5 comprises main lift cylinder 12 and two-stage hoisting oil cylinder 13, one end of main lift cylinder 12 is fixedly connected with excavator body 1, and the other end of main lift cylinder 12 is fixedly connected with fastening devices 11; One end of two-stage hoisting oil cylinder 13 is fixedly connected with fastening devices 11, and the other end of two-stage hoisting oil cylinder 13 is fixedly connected with two-stage hoisting arm 10.Main lift cylinder 12 and two-stage hoisting oil cylinder 13 are also hydraulic cylinder, flexible mainly in order to complete the height regulating lifting appliance 5 herein, play a supportive role.
The elongation of main lift cylinder 12, raises one-level lift arm 9, thus can the height of integral raising conveyer belt system 4 tail end, increases the angle of slope of whole conveyer belt system 4, shortens main lift cylinder 12 process effect then contrary.The elongation of two-stage hoisting oil cylinder 13, raises two-stage hoisting arm 10 simultaneously, increases two-stage hoisting arm 10 angle of slope of conveyer belt system 4, shortens secondary oil-lifting jar 13 process effect then contrary.Effect while main lift cylinder 12 and two-stage hoisting oil cylinder 13, effect can be more remarkable, and the effect completed is more desirable, advantageously the loading on charging appliance of material on conveyer belt system 4.
With the excavator of storing conveyer in the utility model embodiment, storing conveyer also comprises material baffle 14, and material baffle 14 is arranged on the both sides of conveyer belt system 4 direction of motion.The transmission plane of conveyer belt system 4 carries boring in, in case material hangs down from transmission plane, be unfavorable for the carrying out of digging operation, or may because volume, the excessive infringement excavator of weight of material, bring unnecessary loss, improve digging operation efficiency.
Each embodiment in this manual all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiment.
Above-described the utility model embodiment, does not form the restriction to the utility model protection domain.Any do within spirit of the present utility model and principle amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims (8)

1., with an excavator for storing conveyer, comprise excavator body, load storage device and be positioned at the storing conveyer of described loading storage device tail end; It is characterized in that,
Described loading storage device comprises the storage bin hopper with open rearward end and the fixed support structure be connected with described storage bin hopper, one end of described fixed support structure is fixedly connected on described excavator body, and the other end of described fixed support structure connects described storage bin hopper; Described storing conveyer comprises the conveyer belt system being fixed on described excavator body and the lifting appliance be connected with described conveyer belt system afterbody, one end of described lifting appliance is fixedly connected with described excavator body, and the other end of described lifting appliance is fixedly connected with described conveyer belt system.
2. the excavator with storing conveyer according to claim 1, is characterized in that, described storage bin hopper is hinged on described fixed support structure.
3. the excavator with storing conveyer according to claim 2, is characterized in that, described loading storage device also comprises storage bin hopper connecting rod, storage bin hopper rocking bar and storage bin hopper lift cylinder; One end and the described fixed support structure of described storage bin hopper rocking bar are hinged, and the other end of described storage bin hopper rocking bar is fixedly connected with one end of described storage bin hopper connecting rod; The other end of described storage bin hopper connecting rod is fixedly connected with bottom described storage bin hopper; One end of described storage bin hopper lift cylinder is fixedly connected with the middle part of described storage bin hopper rocking bar, and the other end of described storage bin hopper lift cylinder is fixedly connected with described excavator body.
4. the excavator with storing conveyer according to claim 3, is characterized in that, described storage bin hopper rocking bar is triangle rocking bar.
5. the excavator with storing conveyer according to claim 1, is characterized in that, the afterbody of described conveyer belt system is provided with one-level lift arm and two-stage hoisting arm; One end and the described excavator main body of described one-level lift arm are hinged, and the other end of described one-level lift arm is fixedly connected with described conveyer belt system; One end of described two-stage hoisting arm and the other end of described one-level lift arm hinged, the other end of described two-stage hoisting arm is fixedly connected with the tail end of described conveyer belt system.
6. the excavator with storing conveyer according to claim 5, is characterized in that, described one-level lift arm is provided with fastening devices, and described fastening devices is fixedly connected with described lifting appliance.
7. the excavator with storing conveyer according to claim 6, it is characterized in that, described lifting appliance comprises main lift cylinder and two-stage hoisting oil cylinder, one end of described main lift cylinder is fixedly connected with described excavator main body, and the other end of described main lift cylinder is fixedly connected with described fastening devices; One end of described two-stage hoisting oil cylinder is fixedly connected with described fastening devices, and the other end of described two-stage hoisting oil cylinder is fixedly connected with described two-stage hoisting arm.
8. according to the excavator with storing conveyer in claim 1-7 described in any one, it is characterized in that, described storing conveyer also comprises material baffle, and described material baffle is arranged on the both sides of the described conveyer belt system direction of motion.
CN201520276053.6U 2015-04-30 2015-04-30 A kind of excavator with storing conveyer Expired - Fee Related CN204662541U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520276053.6U CN204662541U (en) 2015-04-30 2015-04-30 A kind of excavator with storing conveyer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520276053.6U CN204662541U (en) 2015-04-30 2015-04-30 A kind of excavator with storing conveyer

Publications (1)

Publication Number Publication Date
CN204662541U true CN204662541U (en) 2015-09-23

Family

ID=54132937

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520276053.6U Expired - Fee Related CN204662541U (en) 2015-04-30 2015-04-30 A kind of excavator with storing conveyer

Country Status (1)

Country Link
CN (1) CN204662541U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110217544A (en) * 2019-06-27 2019-09-10 徐州前诚网络科技有限公司 A kind of defeated soil structure of quickly excavation for excavator
CN112576275A (en) * 2020-12-03 2021-03-30 重庆文理学院 Treatment device and method for quickly cleaning silt in tunnel construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110217544A (en) * 2019-06-27 2019-09-10 徐州前诚网络科技有限公司 A kind of defeated soil structure of quickly excavation for excavator
CN112576275A (en) * 2020-12-03 2021-03-30 重庆文理学院 Treatment device and method for quickly cleaning silt in tunnel construction

Similar Documents

Publication Publication Date Title
CN204662541U (en) A kind of excavator with storing conveyer
CN209493088U (en) A kind of tipping bucket type windrow feeder
CN203296090U (en) Large arm and small arm structure of excavator
CN104691390A (en) High-level unloading device for self-dumping vehicle
CN201687471U (en) Excavating, loading and conveying unit
CN204469859U (en) A kind of excavation movable Crushing Station
CN202031603U (en) Digging loader in ultralow roadway
CN206034519U (en) Excavator economizer
CN103437386B (en) Automatically can realize scraper bowl and promote the energy-conservation peaceful crowd shovel excavation loading attachment moving requirement
CN207974178U (en) A kind of automatically controlled lifting mechanism of chain bucket trencher single-degree-of-freedom
CN103147473B (en) Loader mechanism with low power consumption
CN211228651U (en) Energy-saving excavator
CN210003315U (en) Caving coal support breaker
CN208379656U (en) A kind of multifunctional excavator
CN201310104Y (en) Mini-scraper
CN204370488U (en) A kind of telescopic boom tunnelling and loading attachment
CN212612749U (en) Dual-motor driving system of electric loader
CN202500166U (en) Tunnel loading machine
CN203441112U (en) Travelling type automatic feeding pulp shooting machine device
CN202164632U (en) Three-segment type lengthened arm of excavator
CN205604316U (en) Excavator shortens arm
CN102808431A (en) Double-arm excavator
CN203383722U (en) Hydraulic vertical-lifting digging machine
CN202483625U (en) Suspension type waste filling mechanism
CN202401492U (en) Loading machine for pond

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: 20150923

Termination date: 20180430

CF01 Termination of patent right due to non-payment of annual fee