CN119800858A - A railway cantilever beam end roughening platform - Google Patents
A railway cantilever beam end roughening platform Download PDFInfo
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- CN119800858A CN119800858A CN202510117353.8A CN202510117353A CN119800858A CN 119800858 A CN119800858 A CN 119800858A CN 202510117353 A CN202510117353 A CN 202510117353A CN 119800858 A CN119800858 A CN 119800858A
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Abstract
本发明公开了一种铁路悬臂梁梁端凿毛平台,包括架设于桥墩上的悬臂梁主体以及钢模，还包括：施工平台，设置于所述悬臂梁主体的梁端处；架设单元，设置于所述施工平台和所述钢模之间，用于将所述施工平台架设于所述悬臂梁主体的梁端处；凿毛单元，设置于所述施工平台上，用于对在所述钢模内浇筑成型的所述悬臂梁主体的梁端进行凿毛作业,通过将凿毛单元设置于施工平台上，并通过架设单元内的安装机构和调节机构的设置，可使施工平台架设于所述钢模上，并通过调节机构，于横、纵、竖向从三维立体方向上对施工平台进行位置调节，从而使的施工平台上的凿毛单元能够更好的对悬臂梁主体的端面进行凿毛施工作业。
The present invention discloses a platform for roughening the end of a railway cantilever beam, comprising a cantilever beam body and a steel mold erected on a bridge pier, and further comprising: a construction platform, arranged at the beam end of the cantilever beam body; a mounting unit, arranged between the construction platform and the steel mold, and used to erect the construction platform at the beam end of the cantilever beam body; a roughening unit, arranged on the construction platform, and used to perform roughening operations on the beam end of the cantilever beam body cast in the steel mold. By arranging the roughening unit on the construction platform and arranging an installation mechanism and an adjustment mechanism in the erection unit, the construction platform can be erected on the steel mold, and the adjustment mechanism can be used to adjust the position of the construction platform in three-dimensional directions in the horizontal, longitudinal and vertical directions, so that the roughening unit on the construction platform can better perform roughening operations on the end surface of the cantilever beam body.
Description
Technical Field
The invention relates to the technical field of cantilever beam pouring construction, in particular to a railway cantilever beam end roughening platform.
Background
After the rear steel mould is erected on the bridge pier, concrete pouring can be carried out in the steel mould, after a period of time, the cantilever beam can be formed after the concrete in the steel mould is solidified, and then the section of the cantilever beam can be subjected to roughening treatment, so that the end face is better subjected to next pouring construction.
Then, because the end face of the cantilever beam is at a suspended position, when the roughening operation is carried out, the roughening machine is not easy to erect, so that the construction is difficult, and therefore, the cantilever Liang Duanmian roughening construction platform is designed to solve the problems.
The foregoing is provided merely to facilitate an understanding of the principles of the invention and is not intended to constitute an admission that the foregoing is of the closest prior art.
Disclosure of Invention
The invention aims to provide a railway cantilever beam end roughening platform for solving the problems in the background technology, and in order to achieve the purposes, the invention provides the following technical scheme that the railway cantilever beam end roughening platform comprises a cantilever beam main body erected on a pier and a steel mould for casting and forming the cantilever beam main body, and further comprises:
The construction platform is arranged at the beam end of the cantilever beam main body;
The erection unit is arranged between the construction platform and the steel mould and is used for arranging the construction platform frame at the beam end of the cantilever beam main body;
The roughening unit is arranged on the construction platform and is used for roughening the beam end of the cantilever beam main body formed in the steel mould through concrete pouring;
Wherein, erect the unit and include:
The installation mechanism is installed on the steel mould and used for bearing the erection unit and the construction platform;
and the adjusting mechanism is arranged on the mounting mechanism and is used for adjusting the transverse and longitudinal positions of the construction platform so that the roughening unit completes the roughening effect of the whole beam end surface.
Preferably, the mounting mechanism includes:
The two groups of clamping blocks are symmetrically arranged on two sides of the steel die and are clamped with the steel die;
the two groups of mounting plates are respectively arranged on the two groups of clamping blocks;
The four groups of electric telescopic arms are symmetrically and fixedly arranged at the transverse positions of the two groups of mounting plates;
The installation frame is arranged at the beam end position of the cantilever beam main body, and the construction platform is arranged in the installation frame;
The connecting assembly is arranged between the four groups of electric telescopic arms and the mounting frame and is used for enabling the mounting frame to slide on the electric telescopic arms.
Preferably, the connecting assembly is a sliding rod, one end of the sliding rod is fixed on the mounting frame, the other end of the sliding rod penetrates through the end part of the electric telescopic arm and is arranged on the electric telescopic arm in a sliding manner, and a limiting piece is arranged at the end part of the sliding rod.
Preferably, the adjusting mechanism includes:
the longitudinal moving piece is arranged between the electric telescopic arm and the mounting frame and is used for driving the mounting frame to longitudinally move;
And the vertical moving piece is arranged between the construction platform and the mounting frame and used for adjusting the height of the mounting frame.
Preferably, the longitudinal moving member includes:
the mounting block is arranged at the upper end of the mounting frame and provided with a threaded hole;
the screw rod that the screw thread set up on the installation piece, the tip of threaded rod is provided with the rotation motor, the rotation motor fixed set up in on the electric telescopic arm.
Preferably, the roughening unit includes:
The roughening machine box is fixedly arranged on the construction platform;
at least two groups of roughening rods are arranged on the roughening machine box in an up-down crossing way, and each group of roughening rods comprises a plurality of roughening rods;
At least two groups of mounting bars are fixedly arranged on the roughening machine box, and the roughening rods are arranged on the mounting bars in a sliding manner;
and the at least two groups of power mechanisms are arranged in the roughening machine box and are used for driving the same group of roughening rods to synchronously stretch and retract so as to roughen the beam end surface of the cantilever beam main body.
Preferably, the power mechanism includes:
One end of each rotating rod is rotatably arranged with the inner end part of the roughening rod, and the other end of each rotating rod is rotatably provided with a fixing strip which is fixedly arranged in the roughening machine box;
the swinging component is arranged between the fixed strip and the plurality of rotating rods and is used for driving the rotating rods to swing periodically so as to realize the telescopic movement of the roughening rod.
Preferably, the swing assembly includes:
the connecting plate is arranged on the mounting strip in a sliding way, a plurality of sliding shafts are arranged on the connecting plate, and a swinging chute for sliding the sliding shafts is arranged on the rotating rod;
The movable plate is fixedly arranged on the connecting plate and is provided with a movable chute;
the rotating shaft is arranged in the sliding way in the moving chute;
The power piece is arranged on the rotating shaft and used for driving the rotating shaft to periodically rotate.
Preferably, each sliding shaft is arranged on the connecting plate in a sliding manner in the vertical direction, a connecting strip is arranged on the sliding shaft, and an electric telescopic rod is arranged at one end, far away from the sliding shaft, of the connecting strip.
Preferably, a limiting plate is arranged on one side, close to the inner wall of the roughening machine box, of the roughening rod, and a pressing spring is sleeved on the roughening rod between the limiting plate and the mounting strip.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the roughening unit is arranged on the construction platform, the installation mechanism and the adjusting mechanism in the erection unit are arranged, so that the construction platform frame is arranged on the steel mould, and the position of the construction platform is adjusted in the transverse, longitudinal and vertical directions from the three-dimensional directions through the adjusting mechanism, so that the roughening unit on the construction platform can better perform roughening construction operation on the end face of the cantilever beam main body.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention mounted on a steel mold;
FIG. 2 is a partial screenshot of the mounting of the overall structure of the present invention on a steel form;
FIG. 3 is a diagram of the overall structure of the present invention;
Fig. 4 is an internal perspective view of the roughening unit of the present invention;
fig. 5 is an internal perspective view of another view angle roughening unit of the present invention;
fig. 6 is an internal top view of the roughening unit of the present invention;
FIG. 7 is an enlarged view of FIG. 4 at A;
FIG. 8 is an enlarged view of FIG. 5 at B
The device comprises the following components of a 1-cantilever beam main body, a 2-steel mould, a 3-construction platform, a 4-erection unit, a 41-installation mechanism, a 411-fixture block, a 412-installation plate, a 413-electric telescopic arm, a 414-installation frame, a 415-sliding rod, a 416-limiting piece, a 42-adjustment mechanism, a 421-longitudinal moving piece, a 4211-installation block, a 4212-threaded rod, a 4213-rotating motor, a 422-vertical moving piece, a 5-roughening unit, a 51-roughening machine box, a 52-roughening rod, a 53-installation bar, a 54-power mechanism, a 541-rotating rod, a 542-fixing bar, a 543-connection plate, a 544-sliding shaft, a 545-swinging sliding groove, a 546-moving plate, a 547-moving sliding groove, a 548-rotating shaft, a 549-power piece, a 5491-rotating frame, a 5493-rotating plate, a 6-connection bar, a 61-electric telescopic rod, a 7-limiting plate and an 8-pressing spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the invention provides a technical scheme that a railway cantilever beam end roughening platform comprises a cantilever beam main body 1 erected on a pier, a steel die 2 for casting and forming the cantilever beam main body 1, and further comprises:
the construction platform 3 is arranged at the beam end of the cantilever beam main body 1;
The erection unit 4 is arranged between the construction platform 3 and the steel mould 2 and is used for erecting the construction platform 3 at the beam end of the cantilever beam main body 1;
The roughening unit 5 is arranged on the construction platform 3 and is used for roughening the beam end of the cantilever beam main body 1 formed in the steel mould 2 by concrete pouring;
wherein the erection unit 4 comprises:
The installation mechanism 41 is installed on the steel mould 2 and is used for bearing the erection unit 4 and the construction platform 3;
and the adjusting mechanism 42 is arranged on the mounting mechanism 41 and is used for adjusting the transverse and longitudinal positions of the construction platform 3 so that the roughening unit 5 completes the roughening action of the whole beam end surface.
Wherein the mounting mechanism 41 comprises:
Two groups of clamping blocks 411 are symmetrically arranged on two sides of the steel die 2 and are clamped with the steel die 2;
two sets of mounting plates 412 respectively disposed on the two sets of clamping blocks 411;
four groups of electric telescopic arms 413 are symmetrically and fixedly arranged at the transverse positions of the two groups of mounting plates 412, and are used for realizing the transverse movement of the mounting frame 414 when the electric telescopic arms are specifically used so as to adjust the transverse position of the mounting frame 414, thereby enabling the roughening unit 5 to be attached to the beam end surface of the cantilever beam main body 1;
A mounting frame 414 disposed at a beam end position of the cantilever beam main body 1, wherein the construction platform 3 is disposed in the mounting frame 414;
and the connecting components are arranged between the four groups of electric telescopic arms 413 and the mounting frame 414 and are used for sliding the mounting frame 414 on the electric telescopic arms 413.
In addition, the connecting component is provided as a sliding rod 415, one end of the sliding rod 415 is fixed on the mounting frame 414, the other end of the sliding rod 415 penetrates through the end of the electric telescopic arm 413 and is slidably arranged on the electric telescopic arm, and the end of the sliding rod 415 is provided with a limiting piece 416.
Meanwhile, the adjusting mechanism 42 includes:
A longitudinal moving member 421, disposed between the electric telescopic arm 413 and the mounting frame 414, for driving the mounting frame 414 to move longitudinally;
the vertical moving piece 422 is arranged between the construction platform 3 and the mounting frame 414, and is used for adjusting the height of the mounting frame 414, and the vertical moving piece 422 is arranged as a scissor type lifter in specific use.
Wherein the longitudinal moving member 421 includes:
A mounting block 4211 provided with a threaded hole at the upper end of the mounting frame 414;
A threaded rod 4212 screwed to the mounting block 4211, wherein a rotation motor 4213 is provided at an end of the threaded rod 4212, and the rotation motor 4213 is fixedly provided on the electric telescopic arm 413;
During roughening construction operation, the whole device is clamped on the steel die 2 through the clamping blocks 411, then the distance between the roughening unit 5 and the beam end face of the cantilever beam main body 1 is adjusted through the electric telescopic arms 413, so that the roughening unit 5 can normally perform roughening operation on the beam end face, the construction platform 3 is moved to one side of the beam end face through the longitudinal moving piece 421 before roughening operation, meanwhile, the construction platform 3 is moved to the uppermost end through the vertical moving piece 422, then the vertical moving piece 422 continues to work, the construction platform 3 is moved from top to bottom, and meanwhile, the roughening unit 5 works, so that after finishing vertical roughening operation, the construction platform 3 is lifted to the initial height through the vertical moving piece 422, then one end distance is moved longitudinally, then the operation is repeated, and roughening operation is performed up and down, so that the whole roughening operation is completed.
In addition, the roughening unit 5 includes:
A roughening machine box 51 fixedly arranged on the construction platform 3;
At least two groups of roughening rods 52 are arranged on the roughening machine box 51 in a vertically crossing manner, each group of roughening rods 52 comprises a plurality of roughening rods 52, wherein the roughening rods 52 are arranged in a vertically crossing manner, and the precision of roughening operation can be improved during the roughening operation from top to bottom, so that the roughening quality is improved;
At least two groups of mounting bars 53 fixedly arranged on the roughening machine box 51, wherein the number of the mounting bars is consistent with that of the roughening bars 52, and the roughening bars 52 are arranged on the mounting bars 53 in a sliding manner;
At least two groups of power mechanisms 54 are arranged in the roughening machine box 51 and are used for driving the same groups of roughening rods 52 to synchronously stretch and retract so as to roughen the beam end surface of the cantilever beam main body 1.
Meanwhile, the power mechanism 54 includes:
a plurality of rotating rods 541, one end of each of which is rotatably disposed at an inner end of the roughening rod 52, and the other end of each of which is rotatably disposed with a fixing bar 542, wherein the fixing bars 542 are fixedly disposed in the roughening box 51, and the rotating rods 541 are fixed-point rotated on the roughening box 51;
And the swinging component is arranged between the fixed bar 542 and the plurality of rotating rods 541 and is used for driving the rotating rods 541 to swing periodically so as to realize telescopic movement of the roughening rod 52.
Wherein, swing subassembly includes:
the connecting plate 543 is slidably disposed on the mounting bar 53, a plurality of sliding shafts 544 are disposed on the connecting plate 543, and a swinging chute 545 for sliding the sliding shafts 544 is disposed on the rotating rod 541, wherein the number of the sliding shafts 544 is the same as the number of the roughening rods 52 in the group;
a moving plate 546 fixedly disposed on the connecting plate 543, wherein a moving chute 547 is disposed on the moving plate 546;
a rotation shaft 548 slidably disposed in the movement chute 547;
The power piece 549 is arranged on the rotating shaft 548 and is used for driving the rotating shaft 548 to rotate for 360 degrees periodically;
wherein, power piece 549 includes:
The rotating frame 5491 is erected on the mounting strip 53, a moving motor 5492 is fixedly arranged on the rotating frame 5491, a rotating plate 5493 is arranged at the rotating end of the moving motor 5492, and the other end of the rotating plate 5493 is connected with the rotating shaft 548;
During roughening operation, the moving motor 5492 drives the rotating shaft 548 to rotate, so as to slide in the moving chute 547 in the moving plate 546, so that the moving plate 546 periodically slides, so that the connecting plate 543 periodically slides, and the sliding shaft 544 on the connecting plate 543 slides in the swinging chute 545, so as to drive the rotating shaft to periodically swing, and realize telescoping of the roughening rod 52.
In addition, each sliding shaft 544 is slidably disposed on the connecting plate 543 in the vertical direction, a connecting bar 6 is disposed on the sliding shaft 544, one end of the connecting bar 6, away from the sliding shaft 544, is provided with an electric telescopic rod 61, and the electric telescopic rod 61 is disposed in actual motion and is used for separating the sliding shaft 544 from the swing chute 545 when the roughening rod 52 is not in contact with the roughening surface when the roughening machine is located at two sides of the cross section, so that the roughening rod 52 corresponding to the sliding shaft 544 does not perform telescopic operation, thereby reducing the power load of the mobile motor 5492.
Finally, a limiting plate 7 is arranged on one side, close to the inner wall of the roughening machine box 51, of the roughening rod 52, and a pressing spring 8 is sleeved on the roughening rod 52 between the limiting plate 7 and the mounting strip 53;
The spring is provided to buffer and cancel the reaction force of the chisel impact at the time of the telescopic chisel operation of the chisel rod 52 to a certain extent, and to make the chisel rod 52 and the rotating rod 541 on the same straight line when the slide shaft 544 is separated from the swing chute 545, thereby facilitating the slide shaft 544 to be inserted into the swing chute 545 again in alignment and determining the insertion position.
Claims (10)
1. Railway cantilever beam end roughening platform, including erect cantilever beam main part (1) on the pier and be used for cantilever beam main part (1) to pour fashioned steel mould (2), its characterized in that still includes:
The construction platform (3) is arranged at the beam end of the cantilever beam main body (1);
The erection unit (4) is arranged between the construction platform (3) and the steel mould (2) and is used for erecting the construction platform (3) at the beam end of the cantilever beam main body (1);
The roughening unit (5) is arranged on the construction platform (3) and is used for roughening the beam end of the cantilever beam main body (1) formed in the steel mould (2) through concrete pouring;
Wherein the erection unit (4) comprises:
the mounting mechanism (41) is mounted on the steel mould (2) and used for bearing the erection unit (4) and the construction platform (3);
the adjusting mechanism (42) is arranged on the mounting mechanism (41) and is used for adjusting the transverse and longitudinal positions of the construction platform (3) so that the roughening unit (5) completes the roughening effect of the whole beam end face.
2. A railway cantilever beam end roughening platform according to claim 1, characterized in that the mounting means (41) comprises:
Two groups of clamping blocks (411) are symmetrically arranged on two sides of the steel die (2) and are clamped with the steel die (2);
Two groups of mounting plates (412) respectively arranged on the two groups of clamping blocks (411);
Four groups of electric telescopic arms (413) are symmetrically and fixedly arranged at the transverse positions of the two groups of mounting plates (412);
The installation frame (414) is arranged at the beam end position of the cantilever beam main body (1), and the construction platform (3) is arranged in the installation frame (414);
and the connecting assemblies are arranged between the four groups of electric telescopic arms (413) and the mounting frame (414) and are used for sliding the mounting frame (414) on the electric telescopic arms (413).
3. A railway cantilever beam end roughening platform according to claim 2, characterized in that the connecting assembly is provided as a slide bar (415), one end of the slide bar (415) is fixed on the mounting frame (414), the other end penetrates through the end of the electric telescopic arm (413) and is arranged on the electric telescopic arm in a sliding manner, and the end of the slide bar (415) is provided with a limiting piece (416).
4. A railway cantilever beam end roughening platform according to claim 1, characterized in that the adjustment mechanism (42) comprises:
The longitudinal moving piece (421) is arranged between the electric telescopic arm (413) and the mounting frame (414) and is used for driving the mounting frame (414) to longitudinally move;
And the vertical moving piece (422) is arranged between the construction platform (3) and the mounting frame (414) and is used for adjusting the height of the mounting frame (414).
5. A railway cantilever beam end roughening platform according to claim 4, characterized in that the longitudinal movement (421) comprises:
The mounting block (4211) is arranged at the upper end of the mounting frame (414) and provided with a threaded hole;
The installation block (4211) is provided with a threaded rod (4212) in a threaded mode, a rotating motor (4213) is arranged at the end portion of the threaded rod (4212), and the rotating motor (4213) is fixedly arranged on the electric telescopic arm (413).
6. A railway cantilever beam end roughening platform according to claim 5, characterized in that the roughening unit (5) comprises:
the roughening machine box (51) is fixedly arranged on the construction platform (3);
At least two groups of roughening rods (52) which are arranged on the roughening machine box (51) in an up-down crossing way, wherein each group of roughening rods (52) comprises a plurality of roughening rods (52);
at least two groups of mounting bars (53) which are fixedly arranged on the roughening machine box (51), and the roughening rods (52) are arranged on the mounting bars (53) in a sliding manner;
and the at least two groups of power mechanisms (54) are arranged in the roughening machine box (51) and are used for driving the same group of roughening rods (52) to synchronously stretch and retract so as to roughen the beam end surface of the cantilever beam main body (1).
7. The railway cantilever beam end roughening platform of claim 6, wherein the power mechanism (54) comprises:
a plurality of rotating rods (541), one end of each rotating rod is rotatably arranged at the inner end part of the roughening rod (52), the other end of each rotating rod is rotatably provided with a fixing strip (542), and the fixing strips (542) are fixedly arranged in the roughening machine box (51);
And the swinging component is arranged between the fixed bar (542) and the plurality of rotating rods (541) and is used for driving the rotating rods (541) to periodically swing so as to realize telescopic movement of the roughening rod (52).
8. The railway cantilever end roughening platform of claim 7, wherein the swing assembly comprises:
The connecting plate (543) is arranged on the mounting strip (53) in a sliding mode, a plurality of sliding shafts (544) are arranged on the connecting plate (543), and a swinging chute (545) for sliding the sliding shafts (544) is arranged on the rotating rod (541);
a moving plate (546) fixedly arranged on the connecting plate (543), wherein a moving chute (547) is arranged on the moving plate (546);
A rotation shaft (548) slidably disposed in the movement chute (547);
And the power piece (549) is arranged on the rotating shaft (548) and is used for driving the rotating shaft (548) to rotate in 360 degrees periodically.
9. The railway cantilever beam end roughening platform according to claim 8, wherein each sliding shaft (544) is slidably arranged on the connecting plate (543) in the vertical direction, a connecting bar (6) is arranged on the sliding shaft (544), and an electric telescopic rod (61) is arranged at one end, far away from the sliding shaft (544), of the connecting bar (6).
10. The railway cantilever beam end roughening platform according to claim 9, wherein a limiting plate (7) is arranged on one side of the roughening rod (52) close to the inner wall of the roughening machine box (51), and a pressing spring (8) is sleeved on the roughening rod (52) between the limiting plate (7) and the mounting strip (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510117353.8A CN119800858B (en) | 2025-01-24 | 2025-01-24 | A roughening platform for the ends of railway cantilever beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510117353.8A CN119800858B (en) | 2025-01-24 | 2025-01-24 | A roughening platform for the ends of railway cantilever beams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119800858A true CN119800858A (en) | 2025-04-11 |
| CN119800858B CN119800858B (en) | 2026-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510117353.8A Active CN119800858B (en) | 2025-01-24 | 2025-01-24 | A roughening platform for the ends of railway cantilever beams |
Country Status (1)
| Country | Link |
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| CN (1) | CN119800858B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20304792U1 (en) * | 2003-03-25 | 2003-08-21 | Hierschbiel, Marco, 69469 Weinheim | Device for removing a surface layer comprises a working arm attached to a removal tool having a tapping tool with percussion pistons, and a dust removal device connected to the removal tool |
| CN205152766U (en) * | 2015-11-23 | 2016-04-13 | 广东赛力克建筑技术工程有限公司 | Machine carries formula chisel hair machine |
| CN106760533A (en) * | 2016-12-29 | 2017-05-31 | 中铁十九局集团第工程有限公司 | A kind of dabbing chassis |
| CN215470288U (en) * | 2021-08-10 | 2022-01-11 | 中铁四局集团第二工程有限公司 | Roughening machine for railway box girder anchor recess |
| CN118342666A (en) * | 2024-04-20 | 2024-07-16 | 中国铁建大桥工程局集团有限公司 | Intelligent control chiseling machine for tunnel invert |
-
2025
- 2025-01-24 CN CN202510117353.8A patent/CN119800858B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20304792U1 (en) * | 2003-03-25 | 2003-08-21 | Hierschbiel, Marco, 69469 Weinheim | Device for removing a surface layer comprises a working arm attached to a removal tool having a tapping tool with percussion pistons, and a dust removal device connected to the removal tool |
| CN205152766U (en) * | 2015-11-23 | 2016-04-13 | 广东赛力克建筑技术工程有限公司 | Machine carries formula chisel hair machine |
| CN106760533A (en) * | 2016-12-29 | 2017-05-31 | 中铁十九局集团第工程有限公司 | A kind of dabbing chassis |
| CN215470288U (en) * | 2021-08-10 | 2022-01-11 | 中铁四局集团第二工程有限公司 | Roughening machine for railway box girder anchor recess |
| CN118342666A (en) * | 2024-04-20 | 2024-07-16 | 中国铁建大桥工程局集团有限公司 | Intelligent control chiseling machine for tunnel invert |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119800858B (en) | 2026-01-06 |
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