CN210343365U - Lining trolley for side wall construction - Google Patents
Lining trolley for side wall construction Download PDFInfo
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- CN210343365U CN210343365U CN201921009191.2U CN201921009191U CN210343365U CN 210343365 U CN210343365 U CN 210343365U CN 201921009191 U CN201921009191 U CN 201921009191U CN 210343365 U CN210343365 U CN 210343365U
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- transverse moving
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000004873 anchoring Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000004567 concrete Substances 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000009415 formwork Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 239000011178 precast concrete Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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Abstract
The utility model provides a lining cutting platform truck for side wall construction. The device comprises a travelling mechanism, a transverse moving jacking mechanism, a gantry assembly and a template assembly; the transverse moving jacking mechanism is arranged at the bottom of the portal assembly and used for realizing transverse movement and vertical lifting of the trolley; the traveling mechanism is arranged at the bottom of the transverse beam of the transverse jacking mechanism and used for realizing the integral longitudinal traveling of the trolley; the template assembly is arranged on one side of the portal assembly; the transverse jacking mechanism comprises at least two groups of transverse jacking single pieces, each group of transverse jacking single piece comprises a transverse moving part and a jacking part, and the jacking part is arranged at the upper end of the transverse moving part. The travelling mechanism and the transverse moving jacking mechanism in the utility model are integrated in structure and function, and have small quantity, simple and compact structure; the C-shaped opening structure of the guide pillar is matched with the sliding block and the sliding strip on the transverse beam, so that the guide and friction contact surface is reduced, the guide pillar can slide transversely and can be limited longitudinally back and forth, the stable operation is ensured, and the stability of the trolley is improved.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to lining cutting platform truck for side wall construction.
Background
Continuous concrete side wall construction is a problem that is often faced in various open cut tunnel, closed tunnel engineering and other engineering construction processes. At present, aiming at construction of various inner and outer side walls, a conventional mode is adopted by adopting a combined steel template, and part of the construction is also carried out by adopting a lining trolley.
The combined steel template is generally an assembled small template and a simple steel support, does not have the functions of jacking, translation and longitudinal walking, is assembled on site under the assistance of hoisting equipment when used for each template, is supported and fixed through the simple steel support, and is detached and transferred one by one to the next cycle for use after being poured. When the combined template is adopted for construction, a large amount of assistance and more workers are needed for dismounting each time, the assembling is tedious, complex, long in time consumption, low in efficiency and high in use cost; the tunnel profile is poor in molding quality, the surface joints are more, and slurry leakage and slab staggering are serious; the whole strength and rigidity are poor, and the die is easy to run and deform.
Part of used conventional lining trolleys have the functions of jacking, translation and longitudinal walking, but the trolleys are of a portal structure, so that the transverse span is large, the passing space is compressed, the structure is complex, and the whole weight is heavy; the template and the portal are both movably connected through the screw rod, the adjustment is troublesome, the time for detaching the vertical mold is long, and the rigidity and the stability are poor.
In view of the above, there is a great need for a lining trolley for side wall construction to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lining cutting platform truck for side wall construction to solve current platform truck structure complicacy, poor stability, easy running mould hourglass thick liquid scheduling problem.
In order to achieve the purpose, the utility model provides a lining trolley for side wall construction, which comprises a walking mechanism, a transverse moving jacking mechanism, a portal assembly and a template assembly; the transverse moving jacking mechanism is arranged at the bottom of the portal assembly and used for realizing transverse movement and vertical lifting of the trolley; the traveling mechanism is arranged at the bottom of the transverse beam of the transverse jacking mechanism and used for realizing the integral longitudinal traveling of the trolley; the template assembly is arranged on one side of the portal assembly; the transverse jacking mechanism comprises at least two groups of transverse jacking single pieces, each group of transverse jacking single piece comprises a transverse moving part and a jacking part, and the jacking part is arranged at the upper end of the transverse moving part.
Preferably, the traverse portion comprises a guide pillar, a transverse beam, a traverse pull rod and a traverse telescopic piece; the guide pillar penetrates through a longitudinal beam of the portal assembly, and the bottom of the guide pillar is matched with the transverse beam so as to realize relative sliding of the guide pillar and the transverse beam; the two guide columns are connected through a transverse pull rod along the transverse moving direction of the guide columns; the transverse moving telescopic pieces are at least provided with one group, and two ends of each transverse moving telescopic piece are respectively fixed with the transverse moving pull rod and the transverse beam and used for driving the guide pillar and the transverse beam to move relatively;
the jacking part comprises the guide pillar and a jacking telescopic piece; one end of the jacking telescopic piece is connected with the top of the guide pillar, and the other end of the jacking telescopic piece is connected with the door frame assembly.
Preferably, the portal assembly comprises portal longitudinal beams, a beam truss connecting the two groups of portal longitudinal beams, an upright truss with the lower end connected with the beam truss, and a connecting beam with the two ends connected with the upright truss.
Preferably, the template assembly is a fixed template fixedly mounted with the portal assembly or a movable template comprising an upper die and a lower die, and the upper die and the lower die are hinged together to adapt to the profile adjustment of the variable cross section; the lower die is fixedly connected with the door frame assembly, the upper die is connected with the door frame assembly through a telescopic piece, and the telescopic piece is a telescopic oil cylinder.
Preferably, the cross section of the bottom of the guide pillar is a C-shaped three-side semi-surrounding structure; the top surface of the contact position of the transverse beam and the guide pillar is provided with a sliding block, the two side surfaces of the transverse beam are provided with sliding strips, preferably two groups of transverse moving telescopic pieces are arranged, the two groups of transverse moving telescopic pieces are installed in series back to back, and the transverse moving telescopic pieces and the jacking telescopic pieces are telescopic oil cylinders.
Preferably, the template assembly is provided with at least one row of working windows for observation, feeding, drum tamping and exhausting; the formwork assembly is also provided with a plurality of rows of exhaust ports for exhausting gas in the concrete pouring process.
Preferably, the portal assembly is further provided with a balance weight, and the balance weight is arranged on the other side, connected with the template assembly, of the portal assembly and is used for stabilizing the gravity center of the portal assembly and preventing the portal assembly from toppling; the counterweight is preferably a precast concrete block or a water tank.
The utility model also comprises a supporting jack; the supporting jacks comprise portal jacks arranged at the bottom of the portal assembly and used for supporting the portal assembly and lateral jacks used for connecting the template assembly and the portal assembly.
The utility model discloses an anchor structure, anchor structure includes two piece at least stock, and the stock both ends are connected with template assembly and the pre-buried reinforcing bar net in waiting to water the body respectively.
As another preferred scheme of the anchoring structure, the anchoring structure comprises a connecting rod and two groups of anchor rods, wherein the two groups of anchor rods are arranged on two sides of the connecting rod on the same horizontal plane in a mutually parallel and staggered manner, one end of one group of anchor rods is embedded in the wall body or penetrates through the wall body and a trolley on the other side of the wall body to form a pair of pulling anchor rods, and the other end of each group of anchor rods is connected with the connecting rod through bolts; one end of the other group of anchor rods is connected with the door frame assembly or the template assembly through bolts, and the other end of the other group of anchor rods is connected with the connecting rod through bolts; the tie bars are preferably channel steel.
Use the technical scheme of the utility model, following beneficial effect has:
(1) in the utility model, the template assembly is integrally connected with the door frame assembly in an assembling way, the whole structure is simple, the stability is good, and the strength and the rigidity are high; the template assembly is directly connected with the portal frame assembly, the middle part of the template assembly is not provided with a screw rod, the screw rod is not required to be disassembled and assembled when the template is erected and disassembled, and the operation is convenient; the positioning, the vertical mold stripping and the section adjustment of the template assembly can be realized by directly carrying out integral jacking, transverse moving and longitudinal moving on the portal frame, the operation is simple and fast, and the working efficiency is greatly improved.
(2) In the utility model, the walking mechanism and the traversing jacking mechanism are integrated in structure and function, and the walking mechanism and the traversing jacking mechanism are small in quantity, simple and compact in structure; the C-shaped opening structure of the guide pillar is matched with the sliding block and the sliding strip on the transverse beam, so that the guide and friction contact surface is reduced, the C-shaped opening structure of the guide pillar is designed, the guide pillar can slide transversely and can be limited longitudinally back and forth, the stable operation is ensured, the transverse beam and the travelling mechanism are not tilted, and the stability of the trolley is improved.
(3) In the utility model, the whole portal assembly is of a cantilever type structure, the structure is simple and compact, the transverse width is small, and the occupied production area is small; the portal assembly comprises portal longitudinal beams, a cross beam truss for connecting the two groups of portal longitudinal beams, an upright post truss with the lower end connected with the cross beam truss and a connecting beam with the two ends connected with the upright post truss, the main body adopts a truss structure, the number and the types of parts are less, the processing and the installation are convenient, and the structure is simple and reliable; the template assembly and the portal assembly are installed on one side, the balance weight is added to stabilize the center of the portal assembly and prevent dumping, and the balance weight is made of cement precast blocks and is easy to obtain and low in cost.
(4) In the utility model, by arranging a plurality of groups of anchor rod structures, the mould is prevented from running or tipping under the action of the lateral pressure of concrete; the anchor rod is directly fixed on the trolley, so that the stability and reliability are realized; the opposite-pull channel steel is arranged between the two opposite-pull anchor rods, so that the anchor rods are not directly connected with the longitudinal beam of the portal frame, the longitudinal precision and the requirement of the bottom anchor rods for embedding are reduced, and the problem that the trolley is difficult to penetrate and connect with the anchor rods after walking in place is solved.
(5) The utility model discloses in, be equipped with a plurality of work windows and gas vent on the template assembly, the rational arrangement of work window and gas vent has made things convenient for pan feeding, vibration and the exhaust of concrete, also is favorable to observing the condition of pouring simultaneously, has promoted concrete placement efficiency and shaping quality greatly.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic view of the overall construction of a lining trolley;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
FIG. 4 is a view from the direction B of FIG. 3;
FIG. 5 is an enlarged view of a portion C of FIG. 2;
the device comprises a traveling mechanism 1, a traveling mechanism 2, a transverse jacking mechanism 2.1, guide pillars 2.2, a transverse beam 2.2.1, sliding blocks 2.2.2, sliding strips 2.3, transverse pull rods 2.4, transverse telescopic parts 2.5, jacking telescopic parts 3, portal assemblies 3.1, portal longitudinal beams 3.2, cross beam trusses 3.3, upright column trusses 3.4, connecting beams 3.5, counterweights 4, formwork assemblies 4.1, upper dies 4.2, lower dies 4.3, working windows 4.4, exhaust ports 5, supporting jacks 6, anchor rod structures 6.1, anchor rods 6.2 and connecting rods.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1 to 5, a lining trolley for side wall construction comprises a travelling mechanism 1, a traversing jacking mechanism 2, a gantry assembly 3, a template assembly 4, a supporting jack 5 and an anchoring structure 6; the transverse moving jacking mechanism 2 is arranged at the bottom of the portal assembly 3 and used for realizing transverse movement and vertical lifting of the trolley; the traveling mechanism 1 is arranged at the bottom of a transverse beam of the transverse jacking mechanism 2 and used for realizing the integral longitudinal traveling of the trolley; the template assembly 4 is arranged on one side of the portal assembly 3; the supporting jacks 5 comprise portal jacks arranged at the bottom of the portal assembly and used for supporting the portal assembly and lateral jacks used for connecting the template assembly and the portal assembly; the anchoring structure 6 serves to prevent running and tipping.
The transverse jacking mechanism 2 comprises two groups of transverse jacking single pieces, and each group of transverse jacking single pieces comprises a guide pillar 2.1, a transverse beam 2.2, a transverse pull rod 2.3, a transverse telescopic piece 2.4 and a jacking telescopic piece 2.5; the guide pillar 2.1 penetrates through a longitudinal beam of the portal assembly 3, the top of the guide pillar 2.1 is connected with the jacking telescopic part 2.5, and the bottom of the guide pillar 2.1 is matched with the transverse beam 2.2 so as to realize relative sliding of the guide pillar 2.1 and the transverse beam 2.2; the two guide posts 2.1 are connected by a transverse pull rod 2.3 along the sliding direction of the guide posts 2.1; two groups of transverse moving expansion pieces 2.4 are arranged, as shown in figure 3, the two groups of transverse moving expansion pieces 2.4 are arranged in series back to back, and two ends of the transverse moving expansion piece 2.4 are respectively fixed with a transverse moving pull rod 2.3 and a transverse beam 2.2 and used for driving a guide column 2.1 and the transverse beam 2.2 to move relatively; jacking extensible member 2.5 is vertical installation, and both ends respectively with portal assembly 3 and guide pillar 2.1 fixed connection, realize the function of vertical lift, and sideslip extensible member 2.4 and jacking extensible member 2.5 are all preferred telescopic cylinder.
As shown in fig. 2 and 5, the cross section of the bottom of the guide post 2.1 is a three-side semi-surrounding structure with a C-shaped shape; the top surface of the contact position of the transverse beam 2.2 and the guide pillar 2.1 is provided with a slide block 2.2.1, and the two side surfaces are provided with slide bars 2.2.2. The C-shaped opening structure of the guide pillar is matched with the sliding block and the sliding strip on the transverse beam, so that the guide and friction contact surface is reduced, the C-shaped opening structure of the guide pillar is designed, the guide pillar can slide transversely and can be limited longitudinally back and forth, the stable operation is ensured, the transverse beam and the travelling mechanism are not tilted, and the stability of the trolley is improved.
As shown in fig. 1, the portal assembly 3 includes portal longitudinal beams 3.1, a cross beam truss 3.2 connecting the two portal longitudinal beams, a column truss 3.3 connecting the cross beam truss at the lower end, and a connecting beam 3.4 connecting the column truss 3.3 at the two ends. The main body adopts a truss structure, the number and the types of parts are less, the processing and the installation are convenient, and the structure is simple and reliable. Because the portal assembly 3 is of a cantilever structure and is installed on one side of the template assembly 4, the portal assembly 3 is also provided with a counterweight 3.5, and the counterweight 3.5 is arranged on the other side of the portal assembly connected with the template assembly and used for stabilizing the gravity center of the portal assembly 3 and preventing the portal assembly 3 from toppling; the counterweight 3.5 is preferably a precast concrete block or a water tank.
The template assembly 4 is a fixed template fixedly mounted with the door frame assembly or a movable template comprising an upper die 4.1 and a lower die 4.2, and the upper die 4.1 and the lower die 4.2 are hinged together to adapt to profile adjustment of a variable section. After the section is adjusted in place, the upper die 4.1 is fixed with the door frame assembly 3 by a lateral jack; when the adjustment is needed, the lateral jack is detached and replaced by the telescopic piece, and the profile adjustment is carried out through the telescopic piece. The telescopic part is preferably a telescopic oil cylinder, and the lower die 4.2 is directly and fixedly connected with the portal assembly 3.
Two rows of working windows 4.3 are arranged on the upper die 4.1, and one row of working windows is arranged on the lower die 4.2, so that the feeding and the vibrating of concrete are facilitated, and meanwhile, the pouring condition can be observed; go up still to be equipped with two rows of gas vents 4.4 on the mould 4.1, the gaseous discharge of concrete placement in-process of being convenient for promotes concrete placement efficiency and shaping quality.
The utility model discloses the running gear of lining cutting platform truck, sideslip climbing mechanism, the flexible hydro-cylinder of last mould etc. all have hydraulic system to connect, realize mechanized control.
The anchoring structure 6 is mainly arranged between the trolley and the to-be-cast body, the anchoring structure 6 of the upper die 4.1 mainly adopts an anchor rod 6.1, and two ends of the anchor rod 6.1 are respectively connected with the upper die 4.1 and a reinforcing mesh pre-embedded in the to-be-cast body. The anchoring structure 6 of the lower die 4.2 mainly adopts a connecting rod 6.2 and two groups of anchor rods 6.1, as shown in fig. 4, the two groups of anchor rods 6.1 are mutually parallel and staggered at two sides of the connecting rod 6.2 on the same horizontal plane, one end of one group of anchor rods 6.1 is embedded in the wall body or fixed by a trolley which penetrates through the wall body and the other side of the wall body to form a pair-pulling anchor rod 6.1, and the other end is connected with the connecting rod 6.2 through a bolt; one end of the other group of anchor rods 6.1 is connected with the portal assembly 3 or the lower die 4.2 through bolts, and the other end is connected with the connecting rod 6.2 through bolts; the tie rod 6.2 is preferably a channel steel. The anchor rods 6.1 are not directly connected with the longitudinal beam of the portal frame by the oppositely-pulled channel steel arranged between the two oppositely-pulled anchor rods 6.1, the longitudinal accuracy and the requirement of the bottom anchor rods 6.1 which are pre-embedded are reduced, and the problem that the trolley is difficult to penetrate and connect with the anchor rods 6.1 after walking in place is solved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A lining trolley for side wall construction is characterized by comprising a travelling mechanism (1), a transverse jacking mechanism (2), a portal assembly (3) and a template assembly (4); the transverse moving jacking mechanism (2) is arranged at the bottom of the gantry assembly (3) and is used for realizing transverse movement and vertical lifting of the trolley; the traveling mechanism (1) is arranged at the bottom of the transverse beam of the transverse jacking mechanism (2) and used for realizing the integral longitudinal traveling of the trolley; the template assembly (4) is arranged on one side of the portal assembly (3);
the transverse jacking mechanism (2) comprises at least two groups of transverse jacking single pieces, each group of transverse jacking single piece comprises a transverse moving part and a jacking part, and the jacking part is arranged at the upper end of the transverse moving part.
2. A lining trolley for sidewall construction according to claim 1, characterized in that the traversing section comprises guide pillars (2.1), transverse beams (2.2), traversing pull rods (2.3) and traversing telescopic elements (2.4); the guide post (2.1) penetrates through a longitudinal beam of the portal assembly (3), and the bottom of the guide post (2.1) is matched with the transverse beam (2.2) so as to realize relative sliding of the guide post (2.1) and the transverse beam (2.2); the two guide posts (2.1) are connected by a transverse moving pull rod (2.3) along the transverse moving direction of the guide posts (2.1); the transverse moving telescopic pieces (2.4) are at least arranged in one group, and two ends of each transverse moving telescopic piece (2.4) are respectively fixed with the transverse moving pull rod (2.3) and the transverse beam (2.2) and used for driving the guide pillar (2.1) and the transverse beam (2.2) to move relatively;
the jacking part comprises the guide post (2.1) and a jacking telescopic piece (2.5); one end of the jacking telescopic part (2.5) is connected with the top of the guide post (2.1), and the other end of the jacking telescopic part (2.5) is connected with the door frame assembly (3).
3. The lining trolley for side wall construction according to claim 2, wherein the portal assembly (3) comprises portal longitudinal beams (3.1), a beam truss (3.2) connecting two groups of portal longitudinal beams, a column truss (3.3) connecting the beam truss at the lower end, and a connecting beam (3.4) connecting the column trusses (3.3) at two ends.
4. A lining trolley for side wall construction according to claim 3, wherein the formwork assembly (4) is a fixed formwork fixedly mounted with the frame assembly (3) or a movable formwork comprising an upper mould (4.1) and a lower mould (4.2), the upper mould (4.1) and the lower mould (4.2) are hinged together for adapting to profile adjustment of a variable cross section; the lower die (4.2) is fixedly connected with the door frame assembly (3), the upper die (4.1) is connected with the door frame assembly (3) through a telescopic piece, and the telescopic piece is a telescopic oil cylinder.
5. A lining trolley for side wall construction according to claim 4, characterized in that the cross section of the bottom of the guide pillar (2.1) is a C-shaped three-sided semi-surrounding structure; the top surface of the contact position of the transverse beam (2.2) and the guide pillar (2.1) is provided with a sliding block (2.2.1), two side surfaces are provided with sliding strips (2.2.2), two groups of transverse moving telescopic pieces (2.4) are arranged, the two groups of transverse moving telescopic pieces (2.4) are installed in series back to back, and the transverse moving telescopic pieces (2.4) and the jacking telescopic pieces (2.5) are telescopic oil cylinders.
6. A lining trolley for side wall construction according to claim 5, wherein the formwork assembly (4) is provided with at least one row of working windows (4.3) for observation, feeding, drum tamping and air exhaust; the template assembly (4) is also provided with a plurality of rows of exhaust ports (4.4) for exhausting gas in the concrete pouring process.
7. The lining trolley for the side wall construction is characterized in that a counterweight (3.5) is further arranged on the portal assembly (3), and the counterweight (3.5) is arranged on the other side, connected with the template assembly (4), of the portal assembly (3) and used for stabilizing the gravity center of the portal assembly (3) and preventing the portal assembly (3) from toppling; the counterweight (3.5) is a precast concrete block or a water tank.
8. The lining trolley for side wall construction according to any one of claims 1 to 7, further comprising a support jack (5); the supporting jacks (5) comprise portal jacks arranged at the bottom of the portal assembly (3) and used for supporting the portal assembly (3) and lateral jacks used for connecting the template assembly (4) and the portal assembly (3).
9. The lining trolley for side wall construction according to claim 8, further comprising an anchoring structure (6), wherein the anchoring structure comprises at least two anchor rods (6.1), and two ends of each anchor rod (6.1) are respectively connected with the template assembly (4) and a reinforcing mesh pre-embedded in the to-be-cast body.
10. The lining trolley for side wall construction according to claim 8, further comprising an anchoring structure (6), wherein the anchoring structure comprises a connecting rod (6.2) and two groups of anchor rods (6.1), the two groups of anchor rods (6.1) are arranged on two sides of the connecting rod (6.2) on the same horizontal plane in a mutually parallel and staggered mode, one end of one group of anchor rods (6.1) is embedded in the wall body or fixedly penetrates through the trolley on the other side of the wall body and the other side of the wall body to form a pair-pulling anchor rod (6.1), and the other end of the one group of anchor rods (6.1) is connected with the connecting rod (6.2) through bolts; one end of the other group of anchor rods (6.1) is connected with the door frame assembly (3) or the template assembly (4) through bolts, and the other end is connected with the connecting rod (6.2) through bolts; the connecting rod (6.2) is a channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009191.2U CN210343365U (en) | 2019-07-01 | 2019-07-01 | Lining trolley for side wall construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009191.2U CN210343365U (en) | 2019-07-01 | 2019-07-01 | Lining trolley for side wall construction |
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| Publication Number | Publication Date |
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| CN210343365U true CN210343365U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921009191.2U Withdrawn - After Issue CN210343365U (en) | 2019-07-01 | 2019-07-01 | Lining trolley for side wall construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230506A (en) * | 2019-07-01 | 2019-09-13 | 湖南五新隧道智能装备股份有限公司 | A kind of lining trolley for side wall construction |
-
2019
- 2019-07-01 CN CN201921009191.2U patent/CN210343365U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230506A (en) * | 2019-07-01 | 2019-09-13 | 湖南五新隧道智能装备股份有限公司 | A kind of lining trolley for side wall construction |
| CN110230506B (en) * | 2019-07-01 | 2024-08-20 | 湖南五新隧道智能装备股份有限公司 | Lining trolley for side wall construction |
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