CN209114302U - A kind of self-propelled mobile trestle - Google Patents
A kind of self-propelled mobile trestle Download PDFInfo
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- CN209114302U CN209114302U CN201821855369.0U CN201821855369U CN209114302U CN 209114302 U CN209114302 U CN 209114302U CN 201821855369 U CN201821855369 U CN 201821855369U CN 209114302 U CN209114302 U CN 209114302U
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- balance portion
- walker
- bogie
- support
- strip hole
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Abstract
The utility model discloses a kind of self-propelled mobile trestles, mobile mechanism including main bridge and below main bridge, wherein the bottom of main bridge is connected with support base, the mobile mechanism is set to main bridge down either side, the mobile mechanism includes the walker for being set to the track of main bridge down either side and being matched on track, the track arranges that the walker is connected on main bridge by jacking apparatus along main bridge length direction, wherein two on same track walker is connected by bogie；It is characterized in that, the bogie both ends are respectively equipped with strip hole；The strip hole is arranged along bogie length direction；The walker is equipped with walker pin；The walker pin cooperation is set in strip hole, and the walker pin can slide along its length in strip hole, make to relatively move between the bogie and walker.
Description
Technical field
The utility model relates to a kind of constructing devices in tunnel or underground engineering more particularly to a kind of self-propelled to move
Dynamic trestle.
Background technique
Currently, usually being needed in engineering construction in the environment that the gradient is larger, ground is more wet and slippery and landform is uneven frequently
Mobile large scale equipment carries out the construction at arch bottom especially in the work progress in tunnel, while needing to tunnel, while convenient for soil
Side or the carrying of concrete etc. often will use the equipment such as lining trolley, trestle, material distributing machine.Currently, common movement side
Formula is crawler type or rail mounted.Crawler-type mobile agency cost is high, energy consumption is high；Rail type mobile mechanism then usually requires manually to spread
Rail, low efficiency.
Rail mounted trestle can fully solve the above problems, but in the actual use process, rail mounted trestle is still
Can so there are many problems.
Such as the Chinese patent of Patent No. 201420088363.0, denomination of invention are as follows: a kind of track for engineering construction
Formula Self-traveling mechanism, the day for announcing are as follows: 07 month 2014 No. 23, disclose a kind of rail mounted Self-traveling mechanism of trestle, crucial drive
The both ends of moving frame are hinged with two walkers on same track respectively, and two walkers on same track are equipped with top
Device is risen, jacking apparatus can drive equipment body to move up and down.Because the both ends of bogie are hinged with walker respectively, so that row
Walking can relatively rotate between frame and bogie；Therefore, when the jacking apparatus on same track drives equipment body adjustable height not
When consistent, the inclination of equipment body, so that two walkers where driving jacking apparatus are mobile to bogie position, due to
It cannot hingedly be relatively moved between walker and bogie, so the inclination of equipment body will receive obstruction, eventually result in and set
Standby host body bears huge pulling force and damages, walker also can continuous extrusion bogie and cause mobile mechanism to be damaged.
Such as the Chinese patent of the patent No. 201120069976.6, denomination of invention are as follows: a kind of support base of trestle, the day for announcing
Are as follows: 08 month 2011 No. 17, disclose a kind of support carriers of trestle, which is that applicant is directed to 2008 on August 27,
The improvement that a kind of support base of low pressure grounding trestle of disclosed Patent No. 201020037613.X is made.In a kind of low pressure
It is pointed out in grounding trestle patent specification, the support base of the low pressure trestle is at least four, and in a kind of support of trestle
It is pointed out in pedestal patent specification, support base will lead to the support that trestle includes using this structure including 2 supports
Excessively, make its structure not compact enough, not readily transportable and maintenance.
Utility model content
The purpose of this utility model is that: in view of the above problems, a kind of self-propelled mobile trestle is provided, can solve
When jacking apparatus on same track drives main bridge adjustable height inconsistent, the main bridge body of a bridge is easily deformed by pulling force and is damaged
The problem of.
The technical solution adopted in the utility model is as follows:
A kind of self-propelled mobile trestle, the mobile mechanism including main bridge and below main bridge, wherein the bottom of main bridge connects
It is connected to support base, the mobile mechanism is set to main bridge down either side, and the mobile mechanism includes being set to main bridge down either side
Track and the walker being matched on track, the track arrange that the walker passes through jacking apparatus along main bridge length direction
It is connected on main bridge, wherein two on same track walker is connected by bogie；It is characterized in that, the bogie two
End is respectively equipped with strip hole；The strip hole is arranged along bogie length direction；The walker is equipped with walker pin；It is described
The cooperation of walker pin is set in strip hole, and the walker pin can slide along its length in strip hole, make the drive
It can be relatively moved between moving frame and walker.
In above structure, bogie both ends are respectively equipped with strip hole, and walker is equipped with walker pin, the cooperation of walker pin
It in strip hole, and can be slided along strip hole length direction, make to relatively move between bogie and walker, due to adopting
With this structure, when the jacking apparatus on same track drives main bridge adjustable height inconsistent, when main bridge tilts, walker pin
It can be moved direction along ng a path in strip hole, thus drive walker mobile relative to bogie, it can be to avoid main bridge by huge
Pulling force and damage, avoid bogie from being damaged by the extruding force of walker, guarantee movable trestle can work normally.
Further, the strip hole is slotted eye or rectangular opening, and the walker pin is matched in the strip hole, and
The edge in walker pin distance hole length direction has certain interval/distance.
Further, the bogie and parallel track are arranged, the bogie both ends are equipped with bogie hinge ear；It is described
Bogie cuts with scissors ear and is equipped with strip hole；The strip hole and parallel track.
Further, the bogie includes headstock and chain fender bracket, and the headstock both ends are respectively fixedly connected with
There is chain fender bracket, one end far from headstock is connected by the matching relationship of strip hole and walker pin on the chain fender bracket
It is connected to walker.
In above structure, bogie includes headstock and the chain fender bracket that headstock two sides are arranged in, and bogie is to tear open
Fraction structure is convenient for maintenance of equipment.
Further, one end of the separate headstock of the chain fender bracket is equipped with hinge ear connecting plate；The hinge ear connection
Two bogie hinge ears are arranged vertically on plate；The bogie hinge ear is equipped with strip hole；Between described two bogie hinge ears
Equipped with walker pin, it is respectively cooperating with the both ends of the walker pin in strip hole.
In above structure, bogie cuts with scissors ear and is equipped with strip hole, cuts with scissors vertically arranged two bogies hinge on ear connecting plate
Walker pin is equipped between ear, the both ends of walker pin are respectively cooperating in strip hole.Using this structure, walker pin can be made
Stable setting keeps the connection relationship between walker and bogie more stable in strip hole.
Further, it is equipped with driving device in the headstock, is connected with transmission device, the drive in the driving device
Dynamic device includes driving motor, retarder and driving wheel；The transmission device includes chain and guide wheel, and the guide wheel is arranged in chain
Far from one end of headstock in fender bracket；It is connected with retarder on the driving motor, connects driving wheel on the retarder,
Chain is matched on the driving wheel, the chain is around guide wheel and its both ends is fixedly connected on track.
In above structure, it also is provided with guide wheel in the two sides of driving wheel, for increasing the cornerite of chain on the drive wheel, makes chain
The stable cooperation of item on the drive wheel, keeps drive connection more stable.
Further, the support base is equipped with support；The first balance portion is equipped with above the support；First balance
The both ends in portion are hingedly connected on support, and the balance portion and support are relatively rotated with hinge joint；In first balance portion
Side is equipped with the second balance portion, and second balance portion is articulated in the middle part of the first balance portion, and the second balance portion and the first balance portion
It is relatively rotated with hinge joint.
It is provided only with a support in above structure, in support base, support base structure can be made more compact, facilitates fortune
Defeated and maintenance.
Further, wherein the relative rotation direction in the first balance portion and support, same second balance portion and the first balance portion
Relative rotation direction it is interlaced.
Further, the both ends in first balance portion are hingedly connected on support, and first balance portion can be with hinge
Contact is rotated along local width direction；Second balance portion is articulated in the middle part of the first balance portion, and second balance portion energy
It is rotated with hinge joint along the first balance portion length direction.
Further, it sets on the support and ships and resell on another market there are two support；The two sides in first balance portion are equipped with support and turn
Pin connection hole；The support ship and resell on another market with support ship and resell on another market connecting hole rotation connection, enable first balance portion relative to support turn
It is dynamic；The first balance portion is equipped in the middle part of first balance portion to ship and resell on another market；Second balance portion is equipped with the first balance portion and ships and resell on another market company
Connect hole；First balance portion ship and resell on another market with the first balance portion ship and resell on another market connecting hole rotation connection, keep second balance portion opposite
It is rotated in the first balance portion.
Since, support can using the above structure rotated relative to the second balance portion in both directions, work as support base
When being connected to main pars basilaris pontis, support base can be enable to be adjacent to concrete surface as far as possible, uniformly transfer equal pressure, make concrete
Surface uniform force and it is not damaged.
In above structure, bottom surface of support saddle is evenly arranged with multiple backing plates, and backing plate includes billet and billet and support bottom
Rubber pad between face.Using this structure, stack can be further ensured that under the premise of guaranteeing concrete surface uniform force
Bridge operation will not damage concrete surface.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the present invention, bogie both ends are respectively equipped with strip hole, and walker is equipped with walker pin, walker
Pin cooperation is set in strip hole, and can be slided along strip hole length direction, makes to relatively move between bogie and walker,
Due to using this structure, when the jacking apparatus on same track drives main bridge adjustable height inconsistent, when main bridge tilts, row
Walking frame can be mobile relative to bogie, avoids main bridge from being damaged by huge pulling force, avoids extruding of the bogie by walker
Power and damage, guarantee movable trestle can work normally；
2, in the present invention, bogie includes headstock and the chain fender bracket that headstock two sides are arranged in, driving
Frame is split-type structure, is convenient for maintenance of equipment；
3, it in the present invention, is provided only with a support in support base, support base structure can be made more compact,
Convenient transportation and maintenance；
4, in the present invention, the both ends in the first balance portion are hingedly connected on support, and first balance portion energy
It is rotated with hinge joint along local width direction；Second balance portion is articulated in the middle part of the first balance portion, and second balance portion energy
It is rotated with hinge joint along the first balance portion length direction.Support can be made relative to the second balance portion along two using this structure
Direction rotation, when support base is connected to main pars basilaris pontis, can enable support base to be adjacent to concrete surface as far as possible, uniformly pass
Equal pressure is passed, makes concrete surface uniform force and not damaged；
5, in the present invention, bottom surface of support saddle is evenly arranged with multiple backing plates, backing plate include billet and billet with
Rubber pad between bottom surface of support saddle.It, can be under the premise of guaranteeing concrete surface uniform force, further using this structure
Guarantee that trestle operation will not damage concrete surface.
Detailed description of the invention
Fig. 1 is the main view of self-propelled mobile trestle；
Fig. 2 is the top view of self-propelled mobile trestle；
Fig. 3 is the main view of chain fender bracket；
Fig. 4 is the top view of chain fender bracket；
Fig. 5 is sectional view along A-A in Fig. 3；
Fig. 6 is the structure chart of support base；
Marked in the figure: access bridge before 1-, 2- bogie, the main bridge of 3-, 4- jacking apparatus, 5- walker, access bridge after 6-, 7- rail
Road, 8- strip hole, 9- support are shipped and resell on another market, and the second balance of 10- portion, the first balance of 11- portion ships and resell on another market, 12- support, the first balance of 13- portion,
21- headstock, 22- chain fender bracket, 221- bogie cut with scissors ear, and 222- cuts with scissors ear connecting plate, 223- fender bracket cover board, 224- protection
Frame web, 225- headstock connecting plate.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment 1
A kind of self-propelled mobile trestle, including preceding access bridge 1, main bridge 3, rear access bridge 6 and the moving machine below main bridge 3
Structure, wherein the bottom of main bridge 3 is connected with support base, the mobile mechanism is set to main 3 down either side of bridge, mobile mechanism's packet
The walker 5 for being set to the track 7 of main 3 down either side of bridge and being matched on track 7 is included, the track 7 is along main 3 length direction cloth of bridge
It sets, the walker 5 is connected on main bridge 3 by jacking apparatus 4, wherein two walkers 5 on same track 7 pass through driving
Frame 2 connects；2 both ends of bogie are respectively equipped with strip hole 8；The strip hole 8 is arranged along 2 length direction of bogie；It is described
Walker 5 is equipped with walker pin 51；The walker pin 51 cooperation is set in strip hole 8, and the walker pin 51 can be
It is slided along its length in strip hole 8, makes to relatively move between the bogie 2 and walker 5.The strip hole 8
For slotted eye or rectangular opening, the walker pin 51 is matched in the strip hole 8, and walker pin 51 is away from 8 length of strip hole
The edge in direction has certain interval/distance.The strip hole 8 can be slotted eye, rectangular opening or other shapes of hole, need
Ensure that the strip hole 8 has surplus/space/gap of certain distance on the length direction of bogie 8, to ensure walker pin
51 subject to sliding, certainly according to the actual situation, also can be set in circular hole on the length direction, but the aperture of the circular hole is big
In walker pin 51, the walker pin 51 is enabled to have the activity/sliding distance of any along its length in the strip hole 51.
The bogie 2 is arranged in parallel with track 7, and 2 both ends of bogie are equipped with bogie hinge ear 221；The bogie cuts with scissors ear
221 are equipped with strip hole 8；The strip hole 8 it is parallel with track 7.Top due to using the above structure, on same track 7
When liter device 4 drives main 3 adjustable height of bridge inconsistent, when main bridge 3 tilts, walker pin 51 can be in strip hole 8 along track side
To movement, to drive walker 5 mobile relative to bogie 2, it can be damaged, be avoided by huge pulling force to avoid main bridge 3
Bogie 2 by walker 5 extruding force and damage, guarantee movable trestle can work normally.
Embodiment 2
Embodiment 2 is a kind of improvement for embodiment 1.Based on a kind of self-propelled mobile trestle described in embodiment 1, institute
Stating bogie 2 includes headstock 21 and chain fender bracket 22, and 21 both ends of headstock have been respectively fixedly connected with chain fender bracket
22, one end on the chain fender bracket 22 far from headstock 21 is connect by strip hole 8 with the matching relationship of walker pin 51
In walker 5.One end of the separate headstock 21 of the chain fender bracket 22 is equipped with hinge ear connecting plate 222；The hinge ear connection
Two bogie hinge ears 221 are arranged vertically on plate 222；The bogie hinge ear 221 is equipped with strip hole 8；Described two drivings
Frame, which is cut with scissors, is equipped with walker pin 51 between ear 221, be respectively cooperating with the both ends of the walker pin 51 in strip hole 8.Using this
Kind structure, can make the matching relationship between walker pin 51 and strip hole 8 more stable, avoid walker pin 51 from strip hole
It falls off in 8, increases the stability connected between bogie 2 and walker 5.Chain fender bracket 22 includes fender bracket cover board 223, sets
Set the fender bracket web 224, headstock connecting plate 225 and hinge ear connecting plate 222 of the two sides below fender bracket cover board 223, chain
Fender bracket 22 is fixedly connected by headstock connecting plate 225 with headstock 21.Driving device is equipped in the headstock 21, it is described
Transmission device is connected in driving device, the driving device includes driving motor, retarder and driving wheel；The transmission device
Including chain and guide wheel, one end in chain fender bracket far from headstock is arranged in the guide wheel；It is connected on the driving motor
Have retarder, driving wheel connected on the retarder, be matched with chain on the driving wheel, the chain around guide wheel and its two
End is fixedly connected on track 7.In above structure, it also is provided with guide wheel in the two sides of driving wheel, for increasing chain in driving wheel
On cornerite, the cooperation for keeping chain stable on the drive wheel, keeps drive connection more stable.
Embodiment 3
Embodiment 3 is to be directed to a kind of improvement of embodiment 1.Based on a kind of self-propelled mobile trestle described in embodiment 1,
The support base is equipped with support 12；It is provided only with a support 12 in support base, support base can be made using this structure
Structure is more compact, facilitates the transport and maintenance of trestle.The first balance portion 13 is equipped with above the support 12；First balance
The both ends in portion 13 are hingedly connected on support 12, and the balance portion 13 is relatively rotated with support 12 with hinge joint；Described first
The second balance portion 10 is equipped with above balance portion 13, second balance portion 10 is articulated with 13 middle part of the first balance portion, and second is flat
Weighing apparatus portion 10 is relatively rotated with the first balance portion 13 with hinge joint.In above structure, the first balance portion 13 and the second balance portion 10 can
Think frame structure shown in fig. 6, or similar to the member structure that beam is this, or other structures, as long as energy
The planform for meeting connection relationship described in above structure is ok, it is not limited to is explained in detail in the utility model
Structure, concrete condition according to the actual situation depending on.Wherein the both ends in the first balance portion 13 are hingedly connected on support 12, and first
Balance portion 13 can only be rotated with hinge joint along local width direction, as shown in X-direction in Fig. 6.Second balance portion 10 is articulated with
One balance portion, 13 middle part.The relative rotation direction in the second balance portion 10 and the first balance portion 13, with the first balance portion 13 and support
12 relative rotation direction can be identical, can not also be identical.The wherein relative rotation direction in the first balance portion 13 and support 12,
Relative rotation direction with the second balance portion 10 and the first balance portion 13 is interlaced.Distinguish at the both ends in first balance portion 13
It is articulated on support 12, and first balance portion 13 can be rotated with hinge joint along local width direction, such as X-direction institute in Fig. 6
Show；Second balance portion 10 is articulated with 13 middle part of the first balance portion, and second balance portion 10 can be with hinge joint along first
13 length direction of balance portion rotation, as shown in Y-direction in Fig. 6.It is set on the support 12 and ships and resell on another market 9 there are two support；Described first
The two sides in balance portion 13 are equipped with support and ship and resell on another market 9 connecting holes；The support ship and resell on another market 9 with support ship and resell on another market connecting hole rotation connection, make
First balance portion 13 can be rotated relative to support 12；It is equipped with the first balance portion in the middle part of first balance portion 13 and ships and resell on another market 11；
Second balance portion 10 is equipped with the first balance portion and ships and resell on another market connecting hole；First balance portion ship and resell on another market 11 and first balance portion turn
The rotation connection of pin connection hole, enables second balance portion 10 to rotate relative to the first balance portion 13.Use this structure can be with
It rotates support 12 in both directions relative to the second balance portion 10, when support base is connected to main 3 bottom of bridge, can make to prop up
Support pedestal can be adjacent to concrete surface as far as possible, uniformly transfer equal pressure, make concrete surface uniform force and not damaged.Institute
It states the first balance portion 13 and the second balance portion 10 is frame structure.Using this structure, support base can be improved to trestle
The stability and reliability of supporting role.12 bottom surface of support is evenly arranged with multiple backing plates, and the backing plate includes billet
Rubber pad between 12 bottom surface of billet and support.Using this structure, it can guarantee concrete surface uniform force
Under the premise of, it is further ensured that trestle operation will not damage concrete surface.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of self-propelled mobile trestle, the mobile mechanism including main bridge (3) and below main bridge (3), wherein main bridge (3)
Bottom is connected with support base, and the mobile mechanism is set to main bridge (3) down either side, and the mobile mechanism includes being set to main bridge
(3) track (7) of down either side and the walker (5) being matched on track (7), track (7) Yan Zhuqiao (3) length direction
Arrangement, the walker (5) is connected on main bridge (3) by jacking apparatus (4), wherein two on same track (7) walk
Frame (5) is connected by bogie (2)；It is characterized in that, bogie (2) both ends are respectively equipped with strip hole (8)；The strip
Hole (8) is arranged along bogie (2) length direction；The walker (5) is equipped with walker pin (51)；The walker pin (51)
Cooperation is set in strip hole (8), and the walker pin (51) can slide along its length in strip hole (8), is made described
It can be relatively moved between bogie (2) and walker (5).
2. self-propelled mobile trestle as described in claim 1, which is characterized in that the strip hole (8) is slotted eye or square
Shape hole, the walker pin (51) is matched in the strip hole (8), and walker pin (51) is away from strip hole (8) length direction
Edge has certain interval/distance.
3. self-propelled mobile trestle as claimed in claim 2, which is characterized in that the bogie (2) cloth parallel with track (7)
It sets, bogie (2) both ends are equipped with bogie hinge ear (221)；Bogie hinge ear (221) is equipped with strip hole (8)；
The strip hole (8) it is parallel with track (7).
4. the self-propelled mobile trestle as described in claims 1 or 2 or 3, which is characterized in that the bogie (2) includes power
Case (21) and chain fender bracket (22), headstock (21) both ends have been respectively fixedly connected with chain fender bracket (22), the chain
One end on fender bracket (22) far from headstock (21) is connected to by strip hole (8) and the matching relationship of walker pin (51)
Walker (5).
5. self-propelled mobile trestle as claimed in claim 4, which is characterized in that the chain fender bracket (22)
Separate headstock (21) one end be equipped with hinge ear connecting plate (222)；Two are arranged vertically on the hinge ear connecting plate (222)
A bogie cuts with scissors ear (221)；Bogie hinge ear (221) is equipped with strip hole (8)；Described two bogies cut with scissors ear (221)
Between be equipped with walker pin (51), be respectively cooperating with the both ends of the walker pin (51) in the strip hole (8).
6. self-propelled mobile trestle as claimed in claim 5, which is characterized in that be equipped with driving dress in the headstock (21)
It sets, transmission device is connected in the driving device, the driving device includes driving motor, retarder and driving wheel；It is described
Transmission device includes chain and guide wheel, and one end in chain fender bracket far from headstock is arranged in the guide wheel；The driving electricity
It is connected with retarder on machine, driving wheel is connected on the retarder, chain is matched on the driving wheel, the chain is bypassed and led
It takes turns and its both ends is fixedly connected on track (7).
7. the self-propelled mobile trestle as described in claims 1 or 2 or 3 or 5 or 6, which is characterized in that the support base is equipped with
Support (12)；The first balance portion (13) is equipped with above the support (12)；The both ends in first balance portion (13) are respectively articulated with
In on support (12), and the balance portion (13) is relatively rotated with support (12) with hinge joint；In first balance portion (13)
Side is equipped with the second balance portion (10), and second balance portion (10) is articulated in the middle part of the first balance portion (13), and the second balance portion
(10) it is relatively rotated with the first balance portion (13) with hinge joint.
8. self-propelled mobile trestle as claimed in claim 7, which is characterized in that wherein the first balance portion (13) and support (12)
Relative rotation direction, with the second balance portion (10) and the first balance portion (13) relative rotation direction it is interlaced.
9. self-propelled mobile trestle as claimed in claim 8, which is characterized in that distinguish at the both ends in first balance portion (13)
It is articulated on support (12), and first balance portion (13) can be rotated with hinge joint along local width direction；Described second is flat
Weighing apparatus portion (10) is articulated in the middle part of the first balance portion (13), and second balance portion (10) can be with hinge joint along the first balance portion
(13) length direction rotates.
10. self-propelled mobile trestle as claimed in claim 9, which is characterized in that support there are two being set on the support (12)
It ships and resell on another market (9)；The two sides in first balance portion (13) are equipped with support and ship and resell on another market (9) connecting hole；The support is shipped and resell on another market (9) and support
Connecting hole of shipping and reselling on another market rotation connection, rotate first balance portion (13) can relative to support (12)；First balance portion
(13) middle part is equipped with the first balance portion and ships and resell on another market (11)；Second balance portion (10) is equipped with the first balance portion and ships and resell on another market connecting hole；
Connecting hole rotation connection that first balance portion ships and resell on another market (11) and the first balance portion ships and resell on another market, makes second balance portion (10) can phase
First balance portion (13) is rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821855369.0U CN209114302U (en) | 2018-11-12 | 2018-11-12 | A kind of self-propelled mobile trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821855369.0U CN209114302U (en) | 2018-11-12 | 2018-11-12 | A kind of self-propelled mobile trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209114302U true CN209114302U (en) | 2019-07-16 |
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ID=67204772
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821855369.0U Active CN209114302U (en) | 2018-11-12 | 2018-11-12 | A kind of self-propelled mobile trestle |
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| Country | Link |
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| CN (1) | CN209114302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2745940C1 (en) * | 2020-09-22 | 2021-04-05 | Игнат Игоревич Иванов | Mobile bridge |
-
2018
- 2018-11-12 CN CN201821855369.0U patent/CN209114302U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2745940C1 (en) * | 2020-09-22 | 2021-04-05 | Игнат Игоревич Иванов | Mobile bridge |
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Denomination of utility model: A self-propelled mobile trestle Effective date of registration: 20230508 Granted publication date: 20190716 Pledgee: Zheshang Bank Co.,Ltd. Chengdu Branch Pledgor: SICHUAN BLUE OCEAN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2023980039896 |