CN109435976A - A kind of battery engineering truck - Google Patents
A kind of battery engineering truck Download PDFInfo
- Publication number
- CN109435976A CN109435976A CN201811471659.XA CN201811471659A CN109435976A CN 109435976 A CN109435976 A CN 109435976A CN 201811471659 A CN201811471659 A CN 201811471659A CN 109435976 A CN109435976 A CN 109435976A
- Authority
- CN
- China
- Prior art keywords
- side plate
- holding groove
- bearing
- slot
- axle box
- 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
- 229920001971 elastomer Polymers 0.000 claims abstract description 29
- 239000005060 rubber Substances 0.000 claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000013016 damping Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C3/00—Electric locomotives or railcars
- B61C3/02—Electric locomotives or railcars with electric accumulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
- B61F5/305—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating rubber springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The present invention discloses a kind of battery engineering truck, it is characterized in that, it include: vehicle frame, axle box and elastic block rubber, the vehicle frame includes mounting rack, side plate, the side plate is two, two side plates are individually fixed in the left and right sides of the mounting rack, at least two holding grooves arranged along its length are provided on each side plate, and one the holding groove on the side plate and the holding groove on another side plate correspond it is positioned opposite, each holding groove includes front and back two the first mounting surfaces positioned opposite, spacing between two first mounting surfaces is gradually reduced from the bottom to top；An axle box is provided in each holding groove；The front and rear sides of the axle box are provided with an abutting slot formed to the axle box depression in centre；The elastic block rubber can bear vertical, horizontal and vertical three direction impact forces simultaneously, and then play preferable damping effect to vertical, horizontal and vertical three directions of the vehicle frame.
Description
Technical field
The present invention relates to a kind of railroad hauling cars, and in particular to a kind of battery engineering truck.
Background technique
Railroad hauling car has extensive utilization in state's iron, subway and subway.Pervious tractor power is all internal combustion mostly
, it is divided into different power grades, to meet various tractive force demands.With the development of society, people are to environmental protection requirement
Raising, diesel locomotive is there are smoke contamination, and noise pollution and the low disadvantage of efficiency grade, diesel locomotive will necessarily be by motor
Vehicle gradually replaces；But still there is larger vibration in electric motor car operation or brake process, in order to guarantee the fortune of electric motor car
Row safety needs to further decrease the vibration generated in electric motor car operation or brake process.
Summary of the invention
It is an object of the invention to overcome above-mentioned technical deficiency, a kind of battery engineering truck is provided, is solved in the prior art
Still there is technical issues that in electric motor car operation or brake process.
To reach above-mentioned technical purpose, technical solution of the present invention provides a kind of battery engineering truck, which is characterized in that packet
Include: vehicle frame, axle box and elastic block rubber, the vehicle frame include mounting rack, side plate, and the side plate is two, two side plates
It is individually fixed in the left and right sides of the mounting rack, at least two is provided on each side plate and arranges along its length
Holding groove, and the holding groove on a side plate and holding groove on another side plate correspond it is positioned opposite, each
The holding groove includes front and back two the first mounting surfaces positioned opposite, and the spacing between two first mounting surfaces is under
It is supreme to be gradually reduced；An axle box is provided in each holding groove；The front and rear sides of the axle box are provided with one
The abutting slot formed to the axle box depression in centre, two abutting slots correspond opposite with two first mounting surfaces
Arrangement, and the spacing between two slot bottoms for abutting slot is gradually reduced from the bottom to top, and each abutting slot wraps
It includes two or so and is adjacently positioned the first bearing surface, the spacing between two neighboring first bearing surface is by far from the abutting slot
The laterally closer side for abutting slot slot bottom of the one of slot bottom is gradually reduced；Each abutting slot is oppositely disposed described
An elastic block rubber, the side of relatively described first mounting surface of the elastic block rubber are respectively and fixedly provided between first mounting surface
Being provided with the relatively described side setting for abutting slot of the second mounting surface, the elastic block rubber, there are two the second bearing surfaces, described
Second mounting surface is parallel with first mounting surface, and second mounting surface is fixedly connected with first mounting surface, and two
Two first bearing surfaces that a second bearing surface one-to-one correspondence is oppositely disposed are parallel, and two described second
Bearing surface corresponds is connected to two be oppositely disposed, first bearing surface in parallel.
Compared with prior art, the beneficial effect comprise that each of battery engineering truck axle box is equal
Connect by the holding groove being arranged on two elastic block rubbers and the vehicle frame, due to two it is described abut slot slot bottoms it
Between spacing be gradually reduced from the bottom to top, and each abutting slot includes two or so and is adjacently positioned the first bearing surface,
Spacing between two neighboring first bearing surface is by far from the laterally closer abutting slot slot for abutting slot slot bottom
The side at bottom is gradually reduced, and there are two the second bearing surfaces for the relatively described side setting for abutting slot of the elastic block rubber, and
Two the second bearing surface one-to-one correspondence are connected to two be oppositely disposed, first bearing surface in parallel, so that
The elastic block rubber can bear vertical, horizontal and vertical three direction impact forces simultaneously, and then to the vertical, horizontal of the vehicle frame
Preferable damping effect is played to longitudinal three directions, and the weight of the elastic block rubber is far below in the prior art
Spring damping mechanism or liquid-springing mechanism, cost is relatively low, and maintenance work amount is small.
Detailed description of the invention
Fig. 1 is schematic diagram of the three-dimensional structure.
Fig. 2 is that Fig. 1 looks up face structural schematic diagram.
Fig. 3 is the first view stereo structural schematic diagram of vehicle frame in the present invention.
Fig. 4 is the second view stereo structural schematic diagram of vehicle frame in the present invention.
Fig. 5 is the attachment structure schematic diagram of an axle box and two elastic block rubbers in the present invention.
Fig. 6 is that the structural schematic diagram after two elastic block rubbers is removed in Fig. 5.
Fig. 7 is that the structural schematic diagram after axle box is removed in Fig. 5.
Fig. 8 is the drive connection structural schematic diagram of motor in the present invention, gearbox and wheel pair.
Fig. 9 is the schematic perspective view of accumulator box in the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1~9 are please referred to, the present embodiment provides a kind of battery engineering trucks characterized by comprising vehicle frame 1, axle box
2, elastic block rubber 3, accumulator box 4, wheel are to 5, motor 6 and gearbox 7.
The vehicle frame 1 includes mounting rack 11, side plate 12, and the side plate 12 is two, and two side plates 12 are fixed respectively
In be provided on the left and right sides of the mounting rack 11, each side plate 12 at least two arrange along its length hold
Access slot 12a, and the holding groove 12a on a side plate 12 and the holding groove 12a on another side plate correspond opposite cloth
It sets, each holding groove 12a includes front and back two the first mounting surface 12a1 positioned opposite, two first mounting surfaces
Spacing between 12a1 is gradually reduced from the bottom to top；An axle box 2 is provided in each holding groove 12a.
The front and rear sides of the axle box 2 are provided with an abutting slot 2a formed to 2 depression in centre of axle box, two institutes
State abut slot 2a correspond it is positioned opposite with two the first mounting surface 12a1, and two it is described abutting slot 2a slot bottom it
Between spacing be gradually reduced from the bottom to top, and each abutting slot 2a includes two or so and is adjacently positioned the first bearing surface
Spacing between 2a1, the two neighboring first bearing surface 2a1 is laterally closer described by one far from the abutting slot 2a slot bottom
The side for abutting slot 2a slot bottom is gradually reduced；The upper end for abutting slot 2a is through the upper surface of the axle box 2；The abutting
Slot 2a further includes third bearing surface 2a2, and the third bearing surface 2a2 is set under two adjacent first bearing surface 2a1
End, the third bearing surface 2a2 are triangle, two the first bearing surface 2a1 third bearing surface 2a2 adjacent thereto
It surrounds to form the triangular prism shaped abutting slot 2a；First mounting surface that each abutting slot 2a is oppositely disposed
An elastic block rubber 3 is respectively and fixedly provided between 12a1.
The side of the relatively described first mounting surface 12a1 of the elastic block rubber 3 is provided with the second mounting surface 3a, the bullet
Property the relatively described side setting for abutting slot of rubber block 3 there are two the second bearing surface 3b, the second mounting surface 3a and described the
One mounting surface 12a1 is parallel, and the second mounting surface 3a is fixedly connected with the first mounting surface 12a1 by screw, and two
Two the first bearing surface 2a1 that a second bearing surface 3a one-to-one correspondence is oppositely disposed are parallel, and two institutes
It states the second bearing surface 3a one-to-one correspondence and is connected to two be oppositely disposed the first bearing surface 2a1 in parallel；The elasticity
The lower end of rubber block 3 is connected to the third bearing surface 2a2 in parallel, for improving the area of vertical supporting surface；The battery work
Each of the journey vehicle axle box 2 is connected by the holding groove 12a being arranged on two elastic block rubbers 3 and the vehicle frame 1
It connects, the elastic block rubber 3 can bear vertical, horizontal and vertical three direction impact forces, and then hanging down to the vehicle frame 1 simultaneously
Preferable damping effect is played to, horizontal and vertical three directions, and the weight of the elastic block rubber 3 is far below existing
Spring damper mechanism or liquid-springing mechanism in technology, cost is relatively low, and maintenance work amount is small.
Each holding groove 12a is recessed to be formed by the lower end of the side plate 12 upwards, and each holding groove 12a
Lower end be provided with a fence rail 12b, the both ends of the fence rail 12b are logical with the front and rear sides of the holding groove 12a respectively
It crosses bolt and is detachably fixed connection, consequently facilitating assembly.
Specifically, in the present embodiment, it is respectively provided with that there are two the holding groove 12a on each side plate 12；The axle box 2
It is four, four one-to-one correspondence of axle box 2 are installed in four holding groove 12a, and are arranged in a side plate 12
On two axle boxes 2 bearing hole and the bearing hole one on two axle boxes 2 being arranged on another side plate 12
One is corresponding coaxial positioned opposite.
It is described wheel to 5 be two, one it is described wheel to 5 both ends respectively with the axis on two axle boxes 2 positioned opposite
Bearing bore rotation connection, another wheel rotate 5 bearing hole of the both ends respectively on the axle box 2 positioned opposite with another two
Connection.
The motor 6, gearbox 7 are two, and two motors, 6, two gearboxes 7 are mounted on the peace
11 lower sections are shelved, and each wheel is drivingly connected with the output end of a gearbox 7 to 5, each gearbox 7
Input terminal with the output end of a motor 6 be drivingly connected；Specifically, each wheel is provided with one to 5 middle part
The first cylindric spiral gear 5a being coaxially fixedly connected, the wheel turn 5 middle part and the first cylindric spiral gear 5a
The shell for being built in the gearbox 7 is moved, is provided with first rotating shaft 7a, the second shaft 7b, second in the shell of the gearbox 7
Cylindric spiral gear 7c, first bevel gear 7d, second bevel gear 7e, the first rotating shaft 7a is parallel to the wheel and arranges to 5, described
First rotating shaft 7a, the second shaft 7b are rotatablely connected with the bearing being arranged on the shell of the gearbox 7, and described first
Shaft 7a is arranged perpendicular to the second shaft 7b；The second cylindric spiral gear 7c, the second bevel gear 7e with it is described
First rotating shaft 7a is fixedly and coaxially connected, and the second cylindric spiral gear 7c is meshed with the first cylindric spiral gear 5a；Institute
It states first bevel gear 7d to be fixedly and coaxially connected with described one end second shaft 7b, and the first bevel gear 7d and second cone
Gear 7e is meshed；The other end of the second shaft 7b is pierced by the shell of the gearbox 7, and by shaft coupling 8 with it is described
The drive shaft of motor 6 is drivingly connected；The bottom of each motor 6 is additionally provided with one for fixing the bearing plate a of the motor 6
(being not shown in Fig. 2, avoid blocking the motor 6), the left and right sides of the bearing plate a are fixed with two side plates 12 respectively
Connection.
In the present embodiment, the accumulator box 4 is installed on the top of the mounting rack 11；The accumulator box 4 is three,
Three accumulator boxs 4 are sequentially arranged along the length direction of the mounting rack 11, and each accumulator box 4 includes cabinet
41, lid 42,41 upper end opening of cabinet, the lid 42 are fastened on the upper end opening of the cabinet 41, each case
The work of draining can both have been played with its internal spillway hole 41a, the spillway hole 41a being connected to by being provided on the side wall of body 41
With, heat dissipation can also be played the role of, the bottom of each cabinet 41 is provided with the drainage hole 41b being connected to its inside,
The drainage hole 41b is for avoiding rainwater from being deposited on 41 bottom of cabinet；Lifting is provided on the lateral wall of the cabinet 41
Ring 41c, consequently facilitating the lifting of the cabinet 41；Multiple rectangular tube 42a, multiple rectangular tubes are fixed on the lid 42
The one side of 42a is pasted on the upper surface arrangement of the lid 42, and is fixedly connected with the upper surface of the lid 42, improves
The heat dissipation effect of the accumulator box 4 is provided with heat dissipation gap between the rectangular tube 42a of adjacent two, further mentions
The high heat dissipation effect of the accumulator box 4.
Working principle: each of battery engineering truck axle box 2 passes through two elastic block rubbers 3 and institute
The holding groove 12a connection being arranged on vehicle frame 1 is stated, from the bottom to top gradually due to the spacing between two slot bottoms for abutting slot 2a
It reduces, and each abutting slot 2a includes two or so and is adjacently positioned the first bearing surface 2a1, two neighboring described first
Spacing between bearing surface 2a1 by far from the laterally closer side for abutting slot 2a slot bottom for abutting slot 2a slot bottom by
It is tapered small, and the second bearing surface 3b there are two the relatively described side settings for abutting slot 2a of the elastic block rubber 3, and two institutes
It states the second bearing surface 3b one-to-one correspondence and is connected to two be oppositely disposed the first bearing surface 2a1 in parallel, so that
The elastic block rubber 3 can bear vertical, horizontal and vertical three direction impact forces simultaneously, so to the vehicle frame 1 it is vertical,
Preferable damping effect is played in horizontal and vertical three directions, and the weight of the elastic block rubber 3 is far below existing skill
Spring damper mechanism or liquid-springing mechanism, maintenance work amount are small in art.
The above described specific embodiments of the present invention are not intended to limit the scope of the present invention..Any basis
Any other various changes and modifications that technical concept of the invention is made should be included in the guarantor of the claims in the present invention
It protects in range.
Claims (6)
1. a kind of battery engineering truck characterized by comprising vehicle frame, axle box and elastic block rubber, the vehicle frame include installation
Frame, side plate, the side plate are two, and two side plates are individually fixed in the left and right sides of the mounting rack, each side
Be provided at least two holding grooves arranged along its length on plate, and the holding groove on a side plate with it is another described
Holding groove on side plate corresponds positioned opposite, each holding groove two first installations positioned opposite before and after including
Face, the spacing between two first mounting surfaces are gradually reduced from the bottom to top；An institute is provided in each holding groove
State axle box；The front and rear sides of the axle box are provided with an abutting slot formed to the axle box depression in centre, support described in two
Access slot one-to-one correspondence is positioned opposite with two first mounting surfaces, and the spacing between two slot bottoms for abutting slot is under
It is supreme to be gradually reduced, and each abutting slot includes two or so and is adjacently positioned the first bearing surface, it is two neighboring described
Spacing between first bearing surface by far from the laterally closer side for abutting slot slot bottom for abutting slot slot bottom gradually
It reduces；Each described abut is respectively and fixedly provided with an elastic block rubber between first mounting surface that slot is oppositely disposed,
It is relatively described that the side of relatively described first mounting surface of the elastic block rubber is provided with the second mounting surface, the elastic block rubber
There are two the second bearing surfaces for the side setting of abutting slot, and second mounting surface and first mounting surface are parallel and described
Second mounting surface is fixedly connected with first mounting surface, and two second bearing surfaces correspond two be oppositely disposed
A first bearing surface is parallel, and two second bearing surfaces correspond and are connected to two be oppositely disposed in parallel
A first bearing surface.
2. battery engineering truck according to claim 1, which is characterized in that each holding groove is by the side plate
Lower end is recessed to be formed upwards, and the lower end of each holding groove is provided with a fence rail, the both ends difference of the fence rail
It is detachably fixed and connect with the front and rear sides of the holding groove.
3. battery engineering truck according to claim 1, which is characterized in that institute there are two being respectively provided on each side plate
State holding groove；The axle box is four, and four axle box one-to-one correspondence are installed in four holding grooves, and are arranged in
Axis on the bearing hole of two axle boxes on one side plate and two axle boxes being arranged on another side plate
Bearing bore corresponds coaxial positioned opposite；The battery engineering truck further include accumulator box, wheel to, motor, gearbox, institute
Wheel is stated to being two, the both ends of a wheel pair are rotatablely connected with the bearing hole on two axle boxes positioned opposite respectively,
The bearing hole rotation connection on the axle box positioned opposite with another two respectively of the both ends of another wheel pair；The battery
Case is installed on the top of the mounting rack；The motor, gearbox are two, two motors, two gearboxes
It is mounted below the mounting rack, and each wheel is with the output end of a gearbox to being drivingly connected, each
The input terminal of the gearbox is drivingly connected with the output end of a motor.
4. battery engineering truck according to claim 3, which is characterized in that the middle part of each wheel pair is provided with one
Built in the first cylindric spiral gear being coaxially fixedly connected, the middle part of the wheel pair and first cylindric spiral gear rotate
In be provided in the shell of the gearbox, the shell of the gearbox first rotating shaft, the second shaft, the second cylindric spiral gear,
First bevel gear, second bevel gear, the first rotating shaft are parallel to the wheel to arrangement, the first rotating shaft, second turn described
Axis is rotatablely connected with the bearing being arranged on the shell of the gearbox, and the first rotating shaft is perpendicular to the second shaft cloth
It sets；Second cylindric spiral gear, the second bevel gear are fixedly and coaxially connected with the first rotating shaft, and second circle
Column helical gear is meshed with first cylindric spiral gear；Coaxially fixation connects for the first bevel gear and second shaft one end
It connects, and the first bevel gear is meshed with the second bevel gear；The other end of second shaft is pierced by the gearbox
Shell, and with the drive shaft of the motor be drivingly connected.
5. battery engineering truck according to claim 3, which is characterized in that the accumulator box be it is multiple, it is multiple described
Accumulator box is sequentially arranged along the length direction of the mounting rack, and each accumulator box includes cabinet, lid, the case
Body upper end opening, the lid are fastened on the upper end opening of the cabinet, be provided on the side wall of each cabinet and its
The spillway hole of inside connection, the bottom of each cabinet are provided with and its internal drainage hole being connected to；It is solid on the lid
Surely have multiple rectangular tubes, the one side of multiple rectangular tubes is pasted on the upper surface arrangement of the lid, and with the lid
The upper surface of body is fixedly connected, and heat dissipation gap is provided between two adjacent rectangular tubes.
6. battery engineering truck according to claim 1, which is characterized in that the upper end for abutting slot is through the axis
The upper surface of case；The abutting slot further includes third bearing surface, and the third bearing surface is set to two adjacent described first and supports
The lower end of junction, the third bearing surface are triangle, the third bearing surface two first bearing surfaces adjacent thereto
It surrounds to form the triangular prism shaped abutting slot；The lower end of the elastic block rubber is connected to the third bearing surface in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471659.XA CN109435976B (en) | 2018-12-04 | 2018-12-04 | Storage battery engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471659.XA CN109435976B (en) | 2018-12-04 | 2018-12-04 | Storage battery engineering vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109435976A true CN109435976A (en) | 2019-03-08 |
| CN109435976B CN109435976B (en) | 2023-11-24 |
Family
ID=65556192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811471659.XA Active CN109435976B (en) | 2018-12-04 | 2018-12-04 | Storage battery engineering vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109435976B (en) |
Cited By (1)
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| CN110001680A (en) * | 2019-04-08 | 2019-07-12 | 湖北工业大学 | A kind of narrow gauge tunnel construction slag waggon |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001680A (en) * | 2019-04-08 | 2019-07-12 | 湖北工业大学 | A kind of narrow gauge tunnel construction slag waggon |
| CN110001680B (en) * | 2019-04-08 | 2024-01-30 | 湖北工业大学 | Slag transport vehicle for narrow gauge tunnel construction |
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| Publication number | Publication date |
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| CN109435976B (en) | 2023-11-24 |
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