CN110528846B - Scaffold for railway tunnel maintenance - Google Patents
Scaffold for railway tunnel maintenance Download PDFInfo
- Publication number
- CN110528846B CN110528846B CN201910830327.4A CN201910830327A CN110528846B CN 110528846 B CN110528846 B CN 110528846B CN 201910830327 A CN201910830327 A CN 201910830327A CN 110528846 B CN110528846 B CN 110528846B
- Authority
- CN
- China
- Prior art keywords
- rod
- fixing
- rail
- rods
- supporting
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
- E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
Abstract
The invention relates to the technical field of railway scaffolds, and discloses a scaffold for railway tunnel maintenance, which comprises rail rollers, wherein each rail roller is provided with a slide rail, a connecting rail, a supporting leg, a slide way, a slide block, a supporting plate, a fixed seat, a fixed groove, a fixed rod, a bottom rod, an extension rod, a first connecting groove, a first embedded rod, a stop block, a fixed cylinder, a supporting block, a bedplate, a third embedded rod, a treading rod and a connecting rod. The invention is convenient for assembly, disassembly and transportation, has good and safe high-altitude operation stability, is easy to adjust the position in the horizontal direction and the height in the vertical direction during operation, is suitable for tunnels with different widths, the top of the device is matched with the section shape of the tunnel, and the operation in a large area range can be completed by erecting the device once.
Description
Technical Field
The invention relates to the technical field of railway scaffolds, in particular to a scaffold for railway tunnel maintenance.
Background
In order to eliminate railway tunnel defects and ensure train operation safety, maintenance and repair of the tunnel are often required. The tunnel diseases mainly comprise limited defects, broken lining, water leakage, pollution and the like.
When the railway tunnel is maintained, a scaffold is required, and the scaffold refers to various supports which are erected for workers to operate and solve vertical and horizontal transportation on a construction site. Mainly for constructors to live up and down or for peripheral safety net enclosures, high-altitude installation components and the like, the manufacturing materials of the scaffold are as follows: bamboo, wood, steel pipes or synthetic materials, etc.
The existing scaffold is simple in structure and can only be used on flat ground, a lot of stones are usually paved on the ground of a railway tunnel, the ground is uneven, the scaffold is difficult to erect and the stability of the scaffold is ensured; in addition, since workers often need to carry out all-round inspection and maintenance on the railway tunnel, the position of the scaffold on the ground needs to be moved frequently, meanwhile, since the cross section of the tunnel is arc-shaped, the height of the scaffold often needs to be adjusted when the workers maintain the top of the tunnel, and the existing scaffold is complex in shifting and height adjustment, and excessive time and energy of the workers are often wasted.
Disclosure of Invention
Based on the above problems, the present invention provides a scaffold for railway tunnel maintenance, which is easy to assemble, disassemble and transfer, easy to adjust the position in the horizontal direction and the height in the vertical direction, suitable for a tunnel with a relatively large width, matched with the cross-sectional shape of the tunnel, and can reduce the number of assembling times and save the time and effort of workers.
In order to solve the technical problems, the invention provides the following technical scheme:
a scaffold for railway tunnel maintenance comprises rail rollers, wherein slide rails which are horizontally arranged and vertical to rails are arranged at the tops of the rail rollers, and the two slide rails are symmetrically arranged in parallel; connecting rails are arranged at two ends of the sliding rail, the connecting rails are detachably connected with the sliding rail, and telescopic supporting legs are arranged at the bottoms of the connecting rails; the top of each sliding rail is provided with a sliding way, a strip-shaped sliding block is arranged in each sliding way, and the top of each sliding block is provided with a supporting plate stretching over the two sliding rails; the top of the supporting plate is symmetrically provided with two rows of fixing seats, the two rows of fixing seats are respectively arranged right above the two sliding rails, a fixing groove is formed in the center of each fixing seat, a fixing rod in threaded connection with the fixing groove is arranged in the fixing groove, each fixing rod comprises a bottom rod and an extension rod with equal length, connecting grooves I are formed in the tops of the bottom rods and the extension rods, embedded rods I embedded with the connecting grooves I of the bottom rods are arranged at the bottoms of the extension rods, stop blocks are arranged on the side walls of the top ends of the bottom rods and the extension rods, fixing cylinders in threaded connection with the side walls of the bottom rods and the extension rods are arranged on the side walls of the connecting positions of the bottom rods and the extension rods, and the bottoms of the fixing cylinders are abutted to the stop blocks; the height of each row of fixed rods is gradually reduced in a gradient manner, the side wall of the extension rod between the fixed rods at two ends is provided with a supporting block, the supporting block faces the fixed rod with the height lower than that of the fixed rod, the tops of the fixed rods and the supporting block of the fixed rod adjacent to the fixed rod are provided with a horizontally arranged bedplate, and the bottom of the bedplate is provided with a third embedded rod inserted into a first connecting groove at the top of the extension rod; two rows be equipped with between the minimum dead lever in the dead lever and can dismantle the pole of trampling of being connected with the dead lever, every row the outer wall of bottom bar and extension rod all is equipped with the connecting rod of connecting adjacent dead lever, the connecting rod can be dismantled with the dead lever and be connected.
Furthermore, both ends of the slide rail and the end part of the connecting rail, which is far away from the slide rail, are provided with second connecting grooves, the end part of the connecting rail, which is connected with the slide rail, is provided with a second embedded rod which is embedded with the second connecting grooves of the slide rail, the outer wall of the joint of the connecting rail and the slide rail is provided with a connecting strip, both ends of the connecting strip are respectively connected with the outer walls of the connecting rail and the slide rail, and bolts are arranged between the connecting strip and the connecting rail as well as between the connecting strip and the slide rail; be convenient for equipment, dismantlement and transportation, can increase or reduce the quantity of connecting the rail according to the tunnel width, make this device be applicable to the tunnel of different widths.
Furthermore, the cross section of the supporting leg is square, the supporting leg comprises a first supporting column and a second supporting column, the bottom of the first supporting column is provided with an embedded column, and the top of the second supporting column is provided with an embedded groove screwed with the embedded column; the height of the supporting legs can be finely adjusted conveniently, so that the sliding rails are positioned on the horizontal plane, and the operation safety is guaranteed.
Further, a rubber sleeve wrapping the bottom end of the second support column is arranged at the bottom end of the second support column, a clamping protrusion is arranged on the inner wall, facing the second support column, of the rubber sleeve, and a clamping groove clamped with the clamping protrusion is formed in the second support column; make things convenient for the ground of supporting leg and railway tunnel to steadily contact.
Furthermore, a clamping block is arranged on the side wall of the lowest fixed rod, which is far away from the side where the highest fixed rod is located, the clamping block is provided with a clamping opening facing the side where the center of the supporting plate is located, and two ends of the treading rod are clamped into the clamping openings; is convenient for assembly, disassembly and transportation.
Furthermore, the connecting rods are obliquely arranged, connecting lines at the tops of the fixed rods at the two ends are parallel to the connecting rods, and bolts are arranged between the connecting rods and the fixed rods; the stability of whole device has been improved, the security when having improved this device aerial work.
Compared with the prior art, the invention has the beneficial effects that: the invention is convenient for assembly, disassembly and transportation, has good and safe high-altitude operation stability, is easy to adjust the position in the horizontal direction and the height in the vertical direction during operation, is suitable for tunnels with different widths, the top of the device is matched with the section shape of the tunnel, and the operation in a large area range can be completed by erecting the device once.
Drawings
FIG. 1 is a front view of the internal structure of the present invention;
FIG. 2 is a front view of the outer structure of the present invention;
FIG. 3 is a top view of the support plate of the present invention;
FIG. 4 is an internal structural view of the support leg of the present invention;
FIG. 5 is a view of the connection of the lowest height fixing rod to the foot of the present invention;
FIG. 6 is a perspective view of a fixture block according to the present invention;
wherein: 1. a rail roller; 2. a slide rail; 3. connecting rails; 4. a slider; 5. a support plate; 6. a fixed seat; 7. fixing grooves; 8. a bottom bar; 9. an extension rod; 10. connecting a first connecting groove; 11. a first embedded rod; 12. a stopper; 13. a fixed cylinder; 14. a support block; 15. a platen; 16. a third embedded rod; 17. treading the lever; 18. a connecting rod; 19. connecting groove two; 20. a second embedded rod; 21. a connecting strip; 22. a first support column; 23. a second support column; 24. a fitting column; 25. a fitting groove; 26. a rubber sleeve; 27. clamping convex; 28. a card slot; 29. a clamping block; 30. and (4) a bayonet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example (b):
referring to fig. 1, 2, 3, 4, 5 and 6, a scaffold for maintaining a railway tunnel comprises rail rollers 1 arranged on rails, wherein the rail rollers 1 are commonly used rollers capable of sliding on the rails; the top of rail gyro wheel 1 is equipped with the slide rail 2 of level setting and perpendicular to rail, and the quantity of slide rail 2 is two and parallel symmetry setting, and the bottom of each slide rail 2 all is equipped with two rail gyro wheels 1 of being connected respectively with two slide rails 2.
The two ends of the sliding rail 2 are both provided with connecting rails 3, the two ends of the sliding rail 2 and the end part of the connecting rail 3, which is far away from the sliding rail 2, are both provided with second connecting grooves 19, the end part of the connecting rail 3, which is connected with the sliding rail 2, is provided with a second embedded rod 20 which is embedded with the second connecting grooves 19 of the sliding rail 2, the outer wall of the joint of the connecting rail 3 and the sliding rail 2 is provided with a connecting strip 21, the two ends of the connecting strip 21 are respectively connected with the outer walls of the connecting rail 3 and the sliding rail 2, bolts are arranged between the connecting strip 21 and the connecting rail 3 as well as between the connecting strip 21 and the sliding rail 2, and the connecting strip 21 is connected with the connecting rail 3 and the sliding rail 2 through bolts; the connection mode between the connection rail 3 and the sliding rail 2 is convenient for assembling the connection rail 3 and the sliding rail 2 together or disassembling the connection rail 3 and the sliding rail 2, the connection rail is divided into small parts which are convenient for transferring, in addition, the number of the connection rails 3 can be increased or reduced according to the width of the tunnel where the connection rail is located, so that the device is suitable for tunnels with different widths, particularly tunnels with larger widths, and the connection mode between the connection rail 3 and the connection rail 3 is the same as that between the connection rail 3 and the sliding rail 2.
The bottom of the connecting rail 3 is provided with a supporting leg, the cross section of the supporting leg is square, the supporting leg comprises a first supporting column 22 and a second supporting column 23, the top of the first supporting column 22 is welded with the bottom of the connecting rail 3, the bottom of the first supporting column 22 is provided with an embedded column 24 integrally manufactured with the first supporting column 22, the top of the second supporting column 23 is provided with an embedded groove 25 screwed with the embedded column 24 in a threaded manner, because the ground of the railway tunnel is paved with a plurality of stones, different points on the ground are different in height, in order to improve the supporting effect of the supporting leg on the sliding rail 2, the sliding rail 2 is ensured to be in a horizontal position, the sliding rail 2 is prevented from shaking, the stability of the sliding rail 2 is ensured, and the length of the second supporting column 23 can be finely adjusted through the first supporting column 22 and the second supporting column 23 so that the bottom of the second supporting column 23 is abutted to the ground; the bottom end of the second supporting column 23 is provided with a rubber sleeve 26 wrapping the bottom end of the second supporting column 23, the thickness of the rubber sleeve 26 is 2-3cm, the ground is uneven due to stones laid on the ground, the rubber sleeve 26 can increase the contact area between the supporting leg and the ground, the buffering effect is achieved, and the stability of the supporting leg is guaranteed; the inner wall of the rubber sleeve 26 facing the second supporting column 23 is provided with a clamping protrusion 27, the second supporting column 23 is provided with a clamping groove 28 clamped with the clamping protrusion 27, and when the rubber sleeve 26 is worn, the rubber sleeve 26 is convenient to replace.
The top of the slide rail 2 is provided with a slide way, a strip-shaped slide block 4 is arranged in the slide way, the slide block 4 can slide along the slide rail 2 in the slide way, the device is convenient to move left and right, the operation range of the device is enlarged, and the top of the slide block 4 is provided with a support plate 5 stretching over the two slide rails 2; two rows of fixing seats 6 are symmetrically arranged at the top of the supporting plate 5, the fixing seats 6 are welded with the supporting plate 5, and the two rows of fixing seats 6 are respectively arranged right above the two sliding rails 2 and arranged along the length direction of the sliding rails 2; the center of the fixing seat 6 is provided with a fixing groove 7, the fixing groove 7 is internally provided with a fixing rod in threaded connection with the fixing groove 7, the fixing rod comprises a bottom rod 8 and an extension rod 9 which are equal in length, the tops of the bottom rod 8 and the extension rod 9 are respectively provided with a first connecting groove 10, the bottom of the extension rod 9 is provided with a first embedded rod 11 which is embedded with the first connecting groove 10 of the bottom rod 8, the side walls of the top ends of the bottom rod 8 and the extension rod 9 are respectively provided with a stop block 12, the side wall of the connecting part of the bottom rod 8 and the extension rod 9 is provided with a fixed cylinder 13 which is in threaded connection with the side walls of the bottom rod 8 and the extension rod 9, the bottom of the fixed cylinder 13 is abutted against the stop blocks 12, the extension rod 9 can be additionally arranged at the top of the extension rod 9 according to the height of the tunnel, the connecting mode between the extension rod 9 and the extension rod 9 is the same as the connecting mode between the extension rod 9 and the bottom rod 8, the fixed cylinder 13 can increase the connecting stability between the bottom rod 8 and the extension rod 9, the safety of the device is improved.
The height of each row of fixed rods is gradually reduced in a gradient manner, supporting blocks 14 are arranged on the side walls of the extension rods 9 of other fixed rods between the two fixed rods at the two ends, the supporting blocks 14 are welded with the extension rods 9, the supporting blocks 14 face fixed rods with the heights lower than those of the fixed rods, a horizontally arranged bedplate 15 is arranged at the tops of the fixed rods and the supporting blocks 14 of the fixed rods adjacent to the fixed rods, the bedplate 15 is erected at the tops of the two rows of fixed rods, a worker can stand on the bedplate 15 to operate, and an embedded rod III 16 inserted into a connecting groove I10 at the top of the extension rod 9 is arranged at the bottom of the bedplate 15, so that the bedplate 15 is convenient to install and disassemble; because the height of every row of dead lever is the gradient and descends progressively, the platen 15 of the top of the dead lever of so setting up in the difference is the echelonment, this characteristic is similar with tunnel arc cross sectional shape, thereby make the staff of the top operation at this device can remove at will in certain height range, compare with current scaffold, not only do not need the staff frequently to change the height of scaffold in order to work at different height, the scope of staff high altitude construction has still been increased, the number of times that the staff set up the scaffold and change the height of scaffold has been reduced, the time and the energy of staff have been saved.
A treading rod 17 connected with the two fixing rods is arranged between the lowest two fixing rods in the two rows of fixing rods, a clamping block 29 is arranged on the side wall of the lowest fixing rod, which is far away from the side where the highest fixing rod is located, the clamping block 29 is welded with the fixing rods, the clamping block 29 is provided with a clamping opening 30 facing the side where the center of the supporting plate 5 is located, two ends of the treading rod 17 are clamped into the clamping opening 30, and a worker can climb up to the top of the fixing rod through the treading rod 17; every row of bottom rod 8 and extension rod 9's outer wall all is equipped with the connecting rod 18 of connecting adjacent dead lever, and connecting rod 18 slope sets up, and the line that is located the top of two dead levers at both ends is parallel with connecting rod 18, is equipped with the bolt between connecting rod 18 and the dead lever, and connecting rod 18 all passes through bolted connection with every dead lever, and connecting rod 18 has improved the steadiness of whole device, has improved the security when this device eminence operation.
The use principle of the invention is as follows: firstly, installing the slide rails 2 on a railway track, selecting the number of the connecting rails 3 according to the width of a tunnel, connecting the connecting rails 3 with the slide rails 2 and the connecting rails 3 with the connecting rails 3, and then adjusting the length of the supporting legs to ensure that the bottoms of the supporting legs are abutted against the ground, so that the slide rails 2 are in a horizontal position, the slide rails 2 are ensured not to shake when moving left and right, and the safety of operation is improved; install sill bar 8 on fixing base 6 afterwards to height according to needs operation decides the use quantity of extension rod 9, just links to each other extension rod 9 and sill bar 8, extension rod 9 and extension rod 9, installs connecting rod 18 afterwards in proper order, tramples pole 17 and platen 15.
The above is an embodiment of the present invention. The embodiments and specific parameters in the embodiments are only for the purpose of clearly illustrating the verification process of the invention and are not intended to limit the scope of the invention, which is defined by the claims, and all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be covered by the scope of the present invention.
Claims (3)
1. A scaffold for railway tunnel maintenance comprises rail rollers (1) and is characterized in that slide rails (2) which are horizontally arranged and perpendicular to rails are arranged at the tops of the rail rollers (1), and the number of the slide rails (2) is two and are arranged in parallel and symmetrically; connecting rails (3) are arranged at two ends of the sliding rail (2), the connecting rails (3) are detachably connected with the sliding rail (2), and telescopic supporting legs are arranged at the bottom of the connecting rails (3); the top of each sliding rail (2) is provided with a sliding way, a strip-shaped sliding block (4) is arranged in each sliding way, and the top of each sliding block (4) is provided with a supporting plate (5) stretching over the two sliding rails (2); the top of the supporting plate (5) is symmetrically provided with two rows of fixing seats (6), the two rows of fixing seats (6) are respectively arranged right above the two sliding rails (2), the center of the fixing seat (6) is provided with a fixing groove (7), a fixing rod in threaded connection with the fixing groove (7) is arranged in the fixing groove (7), the fixing rod comprises a bottom rod (8) and an extension rod (9) which are equal in length, the tops of the bottom rod (8) and the extension rod (9) are respectively provided with a first connecting groove (10), the bottom of the extension rod (9) is provided with a first embedded rod (11) embedded with the first connecting groove (10) of the bottom rod (8), the side walls of the top ends of the bottom rod (8) and the extension rod (9) are respectively provided with a stop block (12), the side walls of the connecting part of the bottom rod (8) and the extension rod (9) are respectively provided with a fixing barrel (13) in threaded connection with the side walls of the bottom rod (8) and the extension rod (9), the bottom of the fixed cylinder (13) is abutted against the stop block (12); the height of each row of fixing rods is gradually reduced in a gradient manner, the side wall of the extension rod (9) between the fixing rods at two ends is provided with a supporting block (14), the supporting block (14) faces to the fixing rod with the height lower than that of the fixing rod, the tops of the fixing rods and the supporting block (14) of the fixing rod adjacent to the fixing rod are provided with a horizontally arranged bedplate (15), and the bottom of the bedplate (15) is provided with a third embedded rod (16) inserted into a first connecting groove (10) at the top of the extension rod (9); a treading rod (17) detachably connected with the fixing rods is arranged between the lowest fixing rods in the two rows of fixing rods, connecting rods (18) for connecting the adjacent fixing rods are arranged on the outer walls of the bottom rods (8) and the extension rods (9) in each row, and the connecting rods (18) are detachably connected with the fixing rods; the two ends of the sliding rail (2) and the end part, deviating from the sliding rail (2), of the connecting rail (3) are respectively provided with a second connecting groove (19), the end part, connected with the sliding rail (2), of the connecting rail (3) is provided with a second embedded rod (20) embedded with the second connecting groove (19) of the sliding rail (2), the outer wall of the joint of the connecting rail (3) and the sliding rail (2) is provided with a connecting strip (21), the two ends of the connecting strip (21) are respectively connected with the outer walls of the connecting rail (3) and the sliding rail (2), and bolts are respectively arranged between the connecting strip (21) and the connecting rail (3) as well as between the connecting strip (3) and the sliding rail (2); the cross section of the supporting leg is square, the supporting leg comprises a first supporting column (22) and a second supporting column (23), an embedded column (24) is arranged at the bottom of the first supporting column (22), and an embedded groove (25) in threaded connection with the embedded column (24) is formed in the top of the second supporting column (23); the bottom of second support column (23) is equipped with rubber sleeve (26) with the bottom parcel of second support column (23), rubber sleeve (26) are equipped with card protruding (27) towards the inner wall of second support column (23), second support column (23) are equipped with draw-in groove (28) with the protruding (27) block of card.
2. A scaffolding for railway tunnel maintenance according to claim 1, characterized in that the side wall of the lowest said fixing bar facing away from the side of the highest fixing bar is provided with a block (29), said block (29) is provided with a bayonet (30) facing the side of the support plate (5) where the center is located, and both ends of said treading bar (17) are snapped into the bayonet (30).
3. A scaffolding for railway tunnel maintenance according to claim 1, characterized in that said connecting rods (18) are arranged obliquely, the line of the top of said fixing rods at both ends is parallel to the connecting rods (18), and bolts are provided between the connecting rods (18) and the fixing rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910830327.4A CN110528846B (en) | 2019-09-04 | 2019-09-04 | Scaffold for railway tunnel maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910830327.4A CN110528846B (en) | 2019-09-04 | 2019-09-04 | Scaffold for railway tunnel maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110528846A CN110528846A (en) | 2019-12-03 |
| CN110528846B true CN110528846B (en) | 2021-11-16 |
Family
ID=68666661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910830327.4A Active CN110528846B (en) | 2019-09-04 | 2019-09-04 | Scaffold for railway tunnel maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110528846B (en) |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4268701B2 (en) * | 1997-12-26 | 2009-05-27 | 辰雄 小野 | Frame and structure with frame assembled |
| CN2364131Y (en) * | 1999-01-08 | 2000-02-16 | 袁正耕 | High-altitude bridge type scaffold |
| JP2001205131A (en) * | 2000-01-28 | 2001-07-31 | Ohbayashi Corp | Method for crushing structure embedded with steel products in concrete |
| AU2005200865A1 (en) * | 2005-02-28 | 2006-09-14 | McDonald, Terry Michael Mr | Flush fitting scaffold clips |
| JP4829593B2 (en) * | 2005-11-09 | 2011-12-07 | 淳 小泉 | Shield machine and shield method using the same |
| CN201635376U (en) * | 2010-04-21 | 2010-11-17 | 杨玲 | Tunnel operation trolley |
| CN104675326A (en) * | 2013-11-30 | 2015-06-03 | 西安众智惠泽光电科技有限公司 | Tunnel blasting excavation construction multi-functional drilling and blasting trolley |
| CN106703384A (en) * | 2015-08-05 | 2017-05-24 | 上海法赫桥梁隧道养护工程技术有限公司 | Scaffold for railway tunnel maintenance |
| KR101909977B1 (en) * | 2016-07-29 | 2018-10-19 | 김종희 | A move type of worktable carriage for tunnel soundproof wall |
| CN106567565B (en) * | 2016-10-19 | 2018-11-16 | 中建三局安装工程有限公司 | The installation method of overlength library plate |
| CN106592947A (en) * | 2016-12-23 | 2017-04-26 | 成都佳美嘉科技有限公司 | Skid-resisting supporting scaffold system for buildings |
| CN107355231B (en) * | 2017-06-29 | 2019-08-27 | 西安建筑科技大学 | A kind of light adjusting system and method for the outer extended segment of tunnel portal of highway |
| CN206987337U (en) * | 2017-07-21 | 2018-02-09 | 李贺 | A kind of movable split-type Architectural Equipment operating platform |
| CN109589211A (en) * | 2017-10-01 | 2019-04-09 | 安徽省江海医疗器械有限公司 | A kind of medical stretcher is to picking up |
| TWM558828U (en) * | 2017-10-25 | 2018-04-21 | Lu ming hong | Plate lifting frame structure |
| CN207553606U (en) * | 2017-11-25 | 2018-06-29 | 中铁十二局集团第二工程有限公司 | A kind of mobile holder device of overhead station construction |
| CN108316969B (en) * | 2018-02-14 | 2020-03-17 | 上海隧道工程有限公司 | Shield hob transportation track |
| CN208884953U (en) * | 2018-07-19 | 2019-05-21 | 张锋 | A kind of multifunctional hand foot prop for tunnel maintenance |
| CN208668910U (en) * | 2018-08-15 | 2019-03-29 | 天津核海源科技发展有限公司 | A kind of movable lifting platform in subway tunnel |
-
2019
- 2019-09-04 CN CN201910830327.4A patent/CN110528846B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110528846A (en) | 2019-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204126230U (en) | Assembly scaffold unit | |
| CN208718393U (en) | A kind of building overlapping plate bracing frame | |
| CN207513156U (en) | A kind of scalable frame body for building | |
| CN109610819A (en) | One kind removable return back to top support system and construction method | |
| CN107725066B (en) | Prefabricated box culvert and layout method thereof | |
| JP2015078561A (en) | Erection method of steel structure | |
| CN109138431B (en) | Super high-rise pump pipe bridge crossing device and construction method thereof | |
| CN110528846B (en) | Scaffold for railway tunnel maintenance | |
| KR200361531Y1 (en) | A checking stand for bridge maintenance care with three steps separation type | |
| CN104533102A (en) | Temporary guard railing for stair | |
| CN105587132A (en) | Building guardrail for civil engineering | |
| CN207453859U (en) | A kind of constructing tunnel foldable lifting Operation Van | |
| CN111502253A (en) | Jacking type formwork-supporting-free system for beam-concentrating system steel structure building floor and construction method | |
| CN206397146U (en) | A kind of Novel staircase template | |
| CN204418655U (en) | A kind of for the scalable platform in hydraulic climbing formwork support body | |
| CN209874433U (en) | Assembly type integral moving operation frame | |
| CN209413302U (en) | Movable side wall form support system with operation platform | |
| CN210622816U (en) | Movable adjustable novel grouting template | |
| CN211972934U (en) | Movable turnout assembling platform for ballast circuit | |
| CN219710914U (en) | Telescopic mobile platform | |
| CN106638184B (en) | Multi-working-condition movable type traveling rail supporting device and using method | |
| CN112144326A (en) | Movable turnout assembling platform for ballast line and corresponding operation method | |
| CN216690272U (en) | Adjustable operating platform for building engineering | |
| CN111877724A (en) | Splicing combined type high-stability cantilever frame convenient to adjust | |
| CN205046572U (en) | Bulky concrete removes over -and -under type construction platform |
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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qi Xiaolei Inventor after: Liu Wenhui Inventor after: Wei Peng Inventor after: Ma Jingxiong Inventor after: Liu Fei Inventor after: Su Changhui Inventor after: Xu Buyun Inventor after: Zhang Fan Inventor after: Cao Zhenfan Inventor after: Wang Yingsen Inventor after: Fan Cunbin Inventor after: Hu Jianjin Inventor after: Xiong Yongchuan Inventor after: Long Jiao Inventor after: Huang Mingqi Inventor after: Deng Qihua Inventor before: Cao Zhenfan Inventor before: Hu Jianjin Inventor before: Wang Yingsen Inventor before: Xiong Yongchuan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |