CN111140258A - Culvert lining trolley and lining method - Google Patents
Culvert lining trolley and lining method Download PDFInfo
- Publication number
- CN111140258A CN111140258A CN202010031756.8A CN202010031756A CN111140258A CN 111140258 A CN111140258 A CN 111140258A CN 202010031756 A CN202010031756 A CN 202010031756A CN 111140258 A CN111140258 A CN 111140258A
- Authority
- CN
- China
- Prior art keywords
- frame
- span
- formwork
- trolley
- template
- 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
- 238000000034 method Methods 0.000 title claims description 9
- 238000009415 formwork Methods 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Sewage (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides a culvert lining trolley which comprises a trolley set, a back-jacking frame, a jacking mechanism, wheels and a supporting cylinder, wherein the trolley set comprises two side formwork frames which are sequentially and transversely arranged and a span-reducing frame arranged between the two side formwork frames, and the back-jacking frame is arranged at the rear part of a middle frame; the top parts of the side formwork frame and the span-reducing frame are respectively provided with a top formwork, and the bottom parts of the side formwork frame and the span-reducing frame are respectively connected with wheels through jacking mechanisms; wherein, the side of subtracting the stride frame is kept away from to the side forms frame and is set up turning template, side form, and the top template, turning template, the side form of side forms frame are articulated in proper order, and a plurality of support jars set up between turning template, side form and side forms frame, the one end of supporting the jar is articulated with the side forms frame respectively, and the other end is articulated with turning template, side form respectively. According to the culvert lining trolley provided by the invention, the return frame is adopted to replace the trolley group for supporting, the trolley group is demoulded and moved to the next station for culvert lining, and the construction efficiency is high.
Description
Technical Field
The invention belongs to the technical field of lining devices, and particularly relates to a culvert lining trolley and a lining method.
Background
When concrete lining is carried out on the inner wall of the culvert, the two lining trolleys can not be demolded until the concrete strength reaches a certain degree, for example, the span of the culvert is set to be L, when the L is more than 2 meters and less than 8 meters, demolding is permitted when the concrete strength reaches 75%, reference days are 11-12 days, and when the L is more than 8 meters, demolding is permitted when the concrete strength reaches 100%. Reference days 28 thus, the trolley needs to stay at the lining for a period of time, which greatly limits the efficiency of the construction of the two-lined trolley.
Disclosure of Invention
Based on the above problems, an object of the present invention is to provide a culvert lining trolley.
In order to achieve the above purpose, the invention adopts the technical scheme that: a culvert lining trolley comprises a trolley set, a back-jacking frame, a jacking mechanism, wheels and a supporting cylinder, wherein the trolley set comprises two side mould frames which are sequentially and transversely arranged and a span-reducing frame arranged between the two side mould frames, and the back-jacking frame is arranged at the rear part of a middle frame; the top parts of the side formwork frame and the span-reducing frame are respectively provided with a top formwork, and the bottom parts of the side formwork frame and the span-reducing frame are respectively connected with wheels through jacking mechanisms; wherein, the side of subtracting the stride frame is kept away from to the side forms frame and is set up turning template, side form, and the top template, turning template, the side form of side forms frame are articulated in proper order, and a plurality of support jars set up between turning template, side form and side forms frame, the one end of supporting the jar is articulated with the side forms frame respectively, and the other end is articulated with turning template, side form respectively.
The method for lining by using the culvert lining trolley comprises the following steps:
step 1: driving the trolley into the position of the culvert to be lined, and adjusting the jacking mechanism and the supporting cylinder to enable the top template, the corner template and the side template to reach the set position;
step 2: pouring concrete on the top and the side of the trolley, after the strength of the concrete reaches a certain degree, contracting the supporting cylinder to drive the corner templates and the side templates to be demoulded, contracting the jacking mechanism of the span-reducing frame to drive the top template of the span-reducing frame to be demoulded, and keeping the top template of the side template frame in a supporting state;
and 5, repeating the operations of the steps 1 to 4 to perform concrete lining on the inner wall of the culvert.
The culvert lining trolley further comprises upper longitudinal beams and translation oil cylinders, wherein the upper longitudinal beams and the translation oil cylinders are arranged between the side formwork frame or the span-reducing frame and the top formwork, the tops of the two upper longitudinal beams which are transversely arranged are fixedly connected with the top formwork respectively, the bottoms of the two upper longitudinal beams are slidably connected with the side formwork frame or the span-reducing frame respectively, the translation oil cylinders are transversely and horizontally arranged between the two upper longitudinal beams, the cylinder bodies of the translation oil cylinders are hinged to the side formwork frame or the span-reducing frame, the piston rods are connected with the upper longitudinal beams which are far away from the span-reducing frame on the side formwork frame or any upper longitudinal beam on the span-reducing frame.
Specifically, the side forms frame, the frame of subtracting strides include following structure: the supporting legs are connected with the wheels through jacking mechanisms respectively.
The supporting cylinder comprises an upper supporting cylinder and a lower supporting cylinder, wherein one end of the upper supporting cylinder is hinged with the side formwork frame, and the other end of the upper supporting cylinder is hinged with a hinged part of the corner formwork and the top formwork; one end of the lower supporting cylinder is hinged with the side formwork frame, and the other end of the lower supporting cylinder is hinged with the side formwork
Specifically, one side that turning template, side form are close to the side form frame sets up the coupling beam, set up the lead screw jack between coupling beam and the side form frame, the both ends of lead screw jack are articulated with coupling beam, side form frame respectively, and when pushing up turning template, side form to setting for the department, carry out stable support to it through the lead screw jack, avoid turning template, side form deciduate under the pressure of concrete, when needs drawing of patterns, it can to pull down the lead screw jack.
The device comprises a lifting mechanism, a wheel, a supporting cylinder, a trolley, a controller and a template, wherein the lifting mechanism, the wheel and the supporting cylinder are connected in a communication mode, and the controller controls the trolley to move and stretch the template.
Specifically, the lower part of the side formwork frame is provided with a balancing weight, so that the stability of the trolley is ensured.
Specifically, the front end and the rear end of the side formwork frame and the span-reducing frame are respectively provided with an escalator, and the escalators are convenient for operators to operate.
Preferably, the trolley group comprises two side mould frames which are transversely arranged in sequence and more than two span-reducing frames arranged between the two side mould frames, the number of the span-reducing frames is selected according to the span of the culvert, particularly when the span of the culvert is larger than 8 meters, two or more span-reducing frames are arranged in the middle to reduce the concrete span, and the side mould frames on two sides are demoulded and pushed forward in a shorter time.
Specifically, the jacking mechanism comprises an oil cylinder and a screw jack, wherein the oil cylinder is arranged on the trolley group, the screw jack is arranged on the jacking frame, the bottoms of the side formwork frame and the span reducing frame are respectively connected with wheels through the oil cylinder, and the bottom of the jacking frame is connected with the wheels through the screw jack.
Preferably, a supporting block is arranged between the side die frame and the span-reducing frame.
The invention has the beneficial effects that:
the culvert lining trolley and the lining method provided by the invention have the advantages that the trolley group is formed by the two side formwork frames and the span-reducing frame arranged between the two side formwork frames, and in the lining process, incompletely solidified concrete is tightly jacked by the jacking frame, so that the side formwork frames and the span-reducing frame are released to line the culvert of the next station.
Drawings
FIG. 1 is a schematic view of a culvert lining trolley provided in accordance with the present invention;
FIGS. 2 to 4 are diagrams illustrating the demolding process of the culvert lining trolley;
the device comprises a side formwork frame 1, a span-reducing frame 2, a back jacking frame 3, a top formwork 4, a corner formwork 5, a side formwork 6, a supporting cylinder 7, a jacking mechanism 8, an upper longitudinal beam 9, a translation oil cylinder 10, a connecting beam 11, a screw rod jack 12, a counterweight 13 and wheels 14.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
As shown in fig. 1, the embodiment provides a culvert lining trolley, which comprises a trolley group, a back-up frame 3, a jacking mechanism 8, wheels 14, a supporting cylinder 7, an upper longitudinal beam 9, a translation oil cylinder 10 and a controller, wherein the trolley group comprises two side formwork frames 1 which are sequentially and transversely arranged and a span-reducing frame 2 arranged between the two side formwork frames 1, and the back-up frame 3 is arranged at the rear part of a middle frame; the top of the side formwork frame 1 and the top of the span-reducing frame 2 are respectively provided with a top formwork 4, and the bottoms of the side formwork frame and the span-reducing frame are respectively connected with wheels 14 through jacking mechanisms 8; the side die frame comprises a side die frame 1, a span-reducing frame 2, a plurality of supporting cylinders 7, corner templates 5 and side templates 6, wherein one side of the side die frame 1, which is far away from the span-reducing frame 2, is provided with the corner templates 5 and the side templates 6, the top template 4, the corner templates 5 and the side templates 6 of the side die frame 1 are sequentially hinged, the supporting cylinders 7 are arranged between the corner templates 5 and the side templates 6 and the side die frame 1, one ends of the supporting cylinders 7 are respectively hinged with the side die frame 1, and the other ends; the upper longitudinal beam 9 and the translation oil cylinder 10 are arranged between the side mould frame 1 or the span-reducing frame 2 and the top template 4, the tops of the two transversely arranged upper longitudinal beams 9 are fixedly connected with the top template 4 respectively, the bottoms of the two transversely arranged upper longitudinal beams 9 are connected with the side mould frame 1 or the span-reducing frame 2 respectively in a sliding manner, the translation oil cylinder 10 is transversely and horizontally arranged between the two upper longitudinal beams 9, the cylinder body of the translation oil cylinder 10 is hinged with the side mould frame 1 or the span-reducing frame 2, the piston rod is connected with the upper longitudinal beam 9 on the side mould frame 1, which is far away from the span-reducing frame 2, or any upper longitudinal beam 9 on the span-reducing frame 2, and the front end and the rear end of the; the controller adopts PLC (programmable logic controller) in this embodiment, and wheel 14 is through walking motor drive, and the controller is connected with climbing mechanism 8, walking motor, support cylinder 7 communication.
Wherein, side forms frame 1, subtract and stride frame 2 includes following structure: the support legs are arranged in parallel, the two ends of the top beam are fixedly connected with the tops of the two rows of support legs respectively, the two ends of the middle beam are fixedly connected with the middle parts of the two rows of support legs respectively, the support legs at the front end and the rear end of the two rows of support legs are connected with wheels 14 through jacking mechanisms 8 respectively, and balancing weights 13 are arranged at the lower parts between the two rows of support legs;
the supporting cylinder 7 comprises an upper supporting cylinder 7 and a lower supporting cylinder 7, wherein one end of the upper supporting cylinder 7 is hinged with the side formwork frame 1, and the other end of the upper supporting cylinder 7 is hinged with the hinged part of the corner formwork 5 and the top formwork 4; one end of the lower supporting cylinder 7 is hinged with the side formwork frame 1, and the other end is hinged with the side formwork 6
Wherein, the corner template 5, the side form 6 near the side form frame 1 side set up the tie beam 11, set up the lead screw jack 12 between tie beam 11 and the side form frame 1, the both ends of the lead screw jack 12 are articulated with tie beam 11, side form frame 1 separately.
In this embodiment, the jacking mechanism 8 includes an oil cylinder and a screw jack, wherein, the oil cylinder arranged on the trolley group and the screw jack arranged on the back-up frame 3, the bottoms of the side form frame 1 and the span-reducing frame 2 are respectively connected with the wheels 14 through the oil cylinder, and the bottom of the back-up frame 3 is connected with the wheels 14 through the screw jack.
When the culvert lining trolley provided by the embodiment is used, as shown in fig. 2 to 4, concrete is poured on the top and the side of the trolley, after the strength of the concrete reaches a certain solidification degree, the screw rod jack 12 is detached, the supporting cylinder 7 contracts to drive the corner template 5 and the side template 6 to be demoulded, the oil cylinder of the span-reducing frame 2 contracts to drive the top template 4 of the span-reducing frame 2 to be demoulded, and at the moment, the top template 4 of the side formwork frame 1 is kept in a supporting state; then the span-reducing frame 2 is pushed forwards to the next station, the back jacking frame 3 follows from the back, the screw jack of the back jacking frame 3 jacks the back jacking frame 3 to enable the top of the back jacking frame 3 to support the concrete lined on the inner wall of the culvert, the oil cylinder of the side formwork frame 1 contracts and walks forwards to the two sides of the span-reducing frame 2 to form a trolley set of the next station, the oil cylinder extends to push the top formwork 4, the corner formwork 5 and the side formwork 6 to the set positions, the screw jack 12 is installed, and the concrete lining on the inner wall of the culvert can be rapidly performed by repeating the operation.
According to the culvert lining trolley and the lining method, the return top frame can replace the trolley group to support without waiting for concrete to be completely solidified, the trolley group is demolded and moved to the next station to conduct culvert lining, and the construction efficiency is high.
The above examples of the present invention are merely illustrative of the present invention and are not intended to limit the embodiments of the present invention. Variations and modifications in other variations will occur to those skilled in the art upon reading the foregoing description. Not all embodiments are exhaustive. All obvious changes and modifications of the present invention are within the scope of the present invention.
Claims (10)
1. A culvert lining trolley is characterized by comprising a trolley set, a back-jacking frame, a jacking mechanism, wheels and a supporting cylinder, wherein the trolley set comprises two side formwork frames which are sequentially and transversely arranged and a span-reducing frame arranged between the two side formwork frames, and the back-jacking frame is arranged at the rear part of a middle frame; the top parts of the side formwork frame and the span-reducing frame are respectively provided with a top formwork, and the bottom parts of the side formwork frame and the span-reducing frame are respectively connected with wheels through jacking mechanisms; wherein, the side of subtracting the stride frame is kept away from to the side forms frame and is set up turning template, side form, and the top template, turning template, the side form of side forms frame are articulated in proper order, and a plurality of support jars set up between turning template, side form and side forms frame, the one end of supporting the jar is articulated with the side forms frame respectively, and the other end is articulated with turning template, side form respectively.
2. The culvert lining trolley of claim 1, further comprising upper longitudinal beams and translation oil cylinders, wherein the upper longitudinal beams and the translation oil cylinders are arranged between the side formwork frame or the span-reducing frame and the top formwork, the tops of the two transversely arranged upper longitudinal beams are fixedly connected with the top formwork respectively, the bottoms of the two transversely arranged upper longitudinal beams are slidably connected with the side formwork frame or the span-reducing frame respectively, the translation oil cylinders are transversely and horizontally arranged between the two upper longitudinal beams, the cylinder bodies of the translation oil cylinders are hinged with the side formwork frame or the span-reducing frame, and the piston rods are connected with any one of the upper longitudinal beams on the side formwork frame, which is far away from the span-reducing frame, or the span-.
3. The culvert lining trolley of claim 1, wherein the sideform frame, the span-reducing frame comprise the following structure: the supporting legs are connected with the wheels through jacking mechanisms respectively.
4. The culvert lining trolley of claim 1, wherein the support cylinders comprise an upper support cylinder and a lower support cylinder, wherein one end of the upper support cylinder is hinged with the side formwork frame, and the other end of the upper support cylinder is hinged with the hinged part of the corner formwork and the top formwork; one end of the lower supporting cylinder is hinged with the side formwork frame, and the other end of the lower supporting cylinder is hinged with the side formwork.
5. The culvert lining trolley of claim 1, wherein a connecting beam is arranged on one side of the corner template and the side template close to the side formwork frame, a screw rod jack is arranged between the connecting beam and the side formwork frame, and two ends of the screw rod jack are respectively hinged with the connecting beam and the side formwork frame.
6. The culvert lining trolley of claim 1, further comprising a controller, wherein the controller is in communication with the jacking mechanism, the wheels, and the support cylinder.
7. The culvert lining trolley of claim 1, wherein a counterweight is arranged at the lower part of the side formwork frame.
8. The culvert lining trolley of claim 1, wherein the trolley set comprises two side formwork frames which are transversely arranged in sequence and more than two span-reducing frames arranged between the two side formwork frames.
9. The culvert lining trolley of claim 1, wherein the jacking mechanism comprises an oil cylinder and a screw jack, wherein the oil cylinder arranged on the trolley group and the screw jack arranged on the jacking frame, the bottoms of the side formwork frame and the span-reducing frame are respectively connected with wheels through the oil cylinder, and the bottom of the jacking frame is connected with the wheels through the screw jack.
10. A method of lining with the culvert lining trolley of any one of claims 1 to 9, comprising the steps of:
step 1: driving the trolley into the position of the culvert to be lined, and adjusting the jacking mechanism and the supporting cylinder to enable the top template, the corner template and the side template to reach the set position;
step 2: pouring concrete on the top and the side of the trolley, after the strength of the concrete reaches a certain degree, contracting the supporting cylinder to drive the corner templates and the side templates to be demoulded, contracting the jacking mechanism of the span-reducing frame to drive the top template of the span-reducing frame to be demoulded, and keeping the top template of the side template frame in a supporting state;
step 3, the span-reducing frame is pushed forwards to the next station, the back-up frame follows from the back, and a jacking mechanism of the back-up frame jacks up the back-up frame so that the top of the back-up frame supports the concrete lined on the inner wall of the culvert;
step 4, the jacking mechanism of the side formwork frame shrinks and moves forwards to the two sides of the span-reducing frame to form a trolley group of the next station;
and 5, repeating the operations of the steps 1 to 4 to perform concrete lining on the inner wall of the culvert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031756.8A CN111140258B (en) | 2020-01-13 | 2020-01-13 | Culvert lining trolley and lining method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031756.8A CN111140258B (en) | 2020-01-13 | 2020-01-13 | Culvert lining trolley and lining method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111140258A true CN111140258A (en) | 2020-05-12 |
| CN111140258B CN111140258B (en) | 2024-05-31 |
Family
ID=70524542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010031756.8A Active CN111140258B (en) | 2020-01-13 | 2020-01-13 | Culvert lining trolley and lining method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111140258B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296971A (en) * | 2011-08-08 | 2011-12-28 | 湖南五新重型装备有限公司 | Lining method for tunnel emergency turnout strips and tunnel-lining trolley |
| CN203476349U (en) * | 2013-08-05 | 2014-03-12 | 中铁十二局集团第二工程有限公司 | One-time forming lining trolley for tunnel ventilation inclined shaft |
| CN204098927U (en) * | 2014-01-21 | 2015-01-14 | 中铁五局（集团）有限公司 | Cast anchor hole or switch hole independence lining trolley in tunnel |
| CN104564104A (en) * | 2014-12-17 | 2015-04-29 | 张进军 | Trolley system used for tunnel lining |
| CN204402504U (en) * | 2014-12-17 | 2015-06-17 | 张进军 | A kind of tunnel steel form lining trolley |
| CN107119715A (en) * | 2017-04-28 | 2017-09-01 | 东北大学 | A kind of overall mould bases of pipe gallery and its application method |
| KR101814726B1 (en) * | 2017-08-03 | 2018-01-30 | 최해순 | Size changeable type movable steel form for cable tunnel structure |
| CN207194910U (en) * | 2017-08-01 | 2018-04-06 | 中工国际工程股份有限公司 | A kind of tunnel lining chassis |
| CN109139056A (en) * | 2018-10-29 | 2019-01-04 | 中国水利电力对外有限公司 | The telescoping steel form of tunnel side wall concrete lining cutting |
| CN212003206U (en) * | 2020-01-13 | 2020-11-24 | 成都锐龙机械制造有限公司 | Culvert lining cutting platform truck |
-
2020
- 2020-01-13 CN CN202010031756.8A patent/CN111140258B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102296971A (en) * | 2011-08-08 | 2011-12-28 | 湖南五新重型装备有限公司 | Lining method for tunnel emergency turnout strips and tunnel-lining trolley |
| CN203476349U (en) * | 2013-08-05 | 2014-03-12 | 中铁十二局集团第二工程有限公司 | One-time forming lining trolley for tunnel ventilation inclined shaft |
| CN204098927U (en) * | 2014-01-21 | 2015-01-14 | 中铁五局（集团）有限公司 | Cast anchor hole or switch hole independence lining trolley in tunnel |
| CN104564104A (en) * | 2014-12-17 | 2015-04-29 | 张进军 | Trolley system used for tunnel lining |
| CN204402504U (en) * | 2014-12-17 | 2015-06-17 | 张进军 | A kind of tunnel steel form lining trolley |
| CN107119715A (en) * | 2017-04-28 | 2017-09-01 | 东北大学 | A kind of overall mould bases of pipe gallery and its application method |
| CN207194910U (en) * | 2017-08-01 | 2018-04-06 | 中工国际工程股份有限公司 | A kind of tunnel lining chassis |
| KR101814726B1 (en) * | 2017-08-03 | 2018-01-30 | 최해순 | Size changeable type movable steel form for cable tunnel structure |
| CN109139056A (en) * | 2018-10-29 | 2019-01-04 | 中国水利电力对外有限公司 | The telescoping steel form of tunnel side wall concrete lining cutting |
| CN212003206U (en) * | 2020-01-13 | 2020-11-24 | 成都锐龙机械制造有限公司 | Culvert lining cutting platform truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111140258B (en) | 2024-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105649654A (en) | Automatic hydraulic inverted arch trestle trolley and construction method thereof | |
| CN205370595U (en) | Automatic hydraulic pressure inverted arch landing stage platform truck | |
| CN105155423A (en) | Upward moving type movable formwork for continuous box girder construction | |
| CN107956487B (en) | Automatic inner formwork equipment suitable for pipe gallery construction and construction method thereof | |
| CN208380591U (en) | Send rail tunnel hydraulic two linings trolley automatically | |
| CN106593469A (en) | Trolley for construction of inverted arch | |
| CN111809536A (en) | Integrally-moving box culvert template and construction method thereof | |
| CN108661670B (en) | Construction method for pipe gallery construction by using formwork trolley | |
| CN212003206U (en) | Culvert lining cutting platform truck | |
| CN113333690B (en) | Host modeling associated equipment for horizontal modeling production line in smelting and casting industry | |
| CN110714785A (en) | Pipe gallery top plate construction trolley, trolley set and construction method | |
| CN212682411U (en) | Movable casting production line for lifting of iron weights | |
| CN211038661U (en) | Novel trackless tunnel lining trolley | |
| CN111140258A (en) | Culvert lining trolley and lining method | |
| CN108005114A (en) | A kind of piping lane pours mould | |
| CN110894792A (en) | Trestle type lower opening full-section synchronous construction equipment and construction method thereof | |
| CN212294398U (en) | Integrally-moving type box culvert template | |
| CN102001127B (en) | Combined box girder hydraulic internal mould | |
| CN214741353U (en) | Large-span station tunnel lining trolley | |
| CN111702153A (en) | Movable casting production line for lifting of iron weights | |
| CN211230492U (en) | Hydraulic self-propelled movable formwork support for tunnel center ditch | |
| CN210370696U (en) | Tunnel cable slot construction device | |
| CN201816126U (en) | Hydraulic internal model for combined box beam | |
| CN112431613A (en) | Do not have portal structure platform truck | |
| CN206220975U (en) | A kind of chassis for inverted arch construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |