CN114278219A - Reusable punching and pre-embedding steel pipe assembly for railway ballast - Google Patents
Reusable punching and pre-embedding steel pipe assembly for railway ballast Download PDFInfo
- Publication number
- CN114278219A CN114278219A CN202111389691.5A CN202111389691A CN114278219A CN 114278219 A CN114278219 A CN 114278219A CN 202111389691 A CN202111389691 A CN 202111389691A CN 114278219 A CN114278219 A CN 114278219A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- conical head
- drill rod
- punching
- pipe assembly
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 81
- 239000010959 steel Substances 0.000 title claims abstract description 81
- 238000004080 punching Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 abstract description 16
- 230000007547 defect Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a reusable punching and pre-embedding steel pipe assembly for railway ballast, which comprises a drill rod 2 arranged at the end part of a hydraulic breaking hammer 1; the upper part of the drill rod 2 is fixedly provided with a connecting ring 5; the drill rod 2 is sleeved with a conical head steel pipe 3 in a matching way, and the conical head 301 of the conical head steel pipe 3 is coated at the bottom of the conical head of the drill rod 2 in a matching way; the top end of the conical head steel pipe 3 is provided with a connecting clamping lug 302, a locking cover 4 is arranged on a connecting ring 5 of the drill rod 2, and the thread on the inner side wall of the locking cover 4 is connected with the connecting clamping lug 302 at the top end of the conical head steel pipe 3. In the process of the grouting construction for the sinking defect of the railway line roadbed, after the embedded steel pipe assembly is matched with the standard hydraulic breaking hammer for use, the pipe can be driven into the railway line roadbed ballast in a mechanized mode, and compared with the existing manual mode, the construction efficiency can be effectively improved, and the labor intensity can be reduced. After the subsequent grouting work is finished, the pipe can be recycled by using the same equipment so as to be recycled, and the material waste is reduced.
Description
Technical Field
The invention belongs to the technical field of roadbed maintenance of railway lines, and particularly relates to a reusable punching and pre-embedding steel pipe assembly for railway ballast.
Background
At present, the mileage of the operating railways in China increases year by year, and various diseases of the railways built in early stage gradually enter a high-incidence period due to operation vibration, geological change and the like, wherein the sinking diseases of the line subgrade can cause the sinking of the line tracks, and the operation stability and safety of trains are seriously influenced.
Aiming at the problems, the railway maintenance department needs to detect the line regularly, find the sinking defect of the roadbed in time, fill and reinforce the roadbed by adopting a grouting mode, and bury a pipe in the ballast of the roadbed in advance before grouting so as to prevent the collapse of the ballast of the roadbed when drilling and grouting are carried out in the deep part of the roadbed. At present, in the process of railway line subgrade sinking defect grouting construction, a railway maintenance department generally adopts a manual mode to bury pipes. When the pipe is buried underground, firstly, a reversed conical deep pit is dug out by a shovel at the corresponding position of a track bed manually, then a prepared PVC pipe is vertically placed in the pit, the dug-out ballast is backfilled manually, and finally, a hand-held tamping machine is used for tamping the backfilled ballast.
The prior art has the following defects: (1) all work of pipe burying is completed manually, and the ballast of the ballast bed is not easy to dig and sometimes sink, so that the construction efficiency is low and the labor intensity is high. (2) The PVC pipe is permanently reserved after being buried and cannot be reused, and certain waste is caused.
Disclosure of Invention
The invention aims to provide a recyclable punching and embedding steel pipe assembly for railway ballast, which is applied to the scenes to improve the construction efficiency of treating sinking diseases of a railway line subgrade and reduce the labor intensity.
The invention is realized by adopting the following technical scheme:
a reusable punching and pre-embedding steel pipe assembly for railway ballast comprises a drill rod arranged at the end part of a hydraulic breaking hammer; the upper part of the drill rod is fixedly provided with a connecting ring; a conical head steel pipe is sleeved outside the drill rod in a matching manner, and the conical head of the conical head steel pipe is coated at the bottom of the conical head of the drill rod in a matching manner; the top end of the conical head steel pipe is provided with a connecting clamping lug, a locking cover is arranged on the connecting ring of the drill rod, and the threads on the inner side wall of the locking cover are connected with the connecting clamping lug at the top end of the conical head steel pipe.
In a construction preparation stage, a connection ring is welded to a drill rod at a proper position, and then a locking cover is sleeved on the upper portion of the drill rod and is integrally installed on a hydraulic breaking hammer of construction equipment.
When the construction is started, a certain number of conical head steel pipes are prepared, one conical head steel pipe is sleeved in from the conical end of the drill rod, after the conical head part of the conical head steel pipe is attached to the conical surface at the bottom of the conical head of the drill rod, the locking cover is rotated to be meshed with the connecting clamping lug at the top of the conical head steel pipe, and the conical head steel pipe and the connecting ring on the drill rod are locked. And then the conical head steel pipe can be driven into the railway line track bed ballast along with the drill rod under the downward pressing and vibrating action of the hydraulic breaking hammer, after the conical head steel pipe reaches a specified position, the locking cover 4 is rotated reversely, the conical head steel pipe is separated from the drill rod, the drill rod can be pulled out, and the conical head steel pipe 3 is left in the ballast. And repeating the steps to embed the next conical head steel pipe.
After the subsequent grouting work is finished, the drill rod is inserted into the inner cone head steel pipe of the railway ballast, after the conical surface of the cone head part of the cone head steel pipe is attached to the conical surface of the bottom part of the cone head of the drill rod, the cone head steel pipe and the drill rod are locked by rotating the locking cover, and then the cone head steel pipe and the drill rod can be pulled out together.
Compared with the prior art, the invention has the following advantages:
1. in the process of the grouting construction for the sinking defect of the railway line roadbed, after the embedded steel pipe assembly is matched with the standard hydraulic breaking hammer for use, the pipe can be driven into the railway line roadbed ballast in a mechanized mode, and compared with the existing manual mode, the construction efficiency can be effectively improved, and the labor intensity can be reduced.
2. After the subsequent grouting work is finished, the pipe can be recycled by using the same equipment so as to be recycled, and the material waste is reduced.
The invention has reasonable design and good practical application value.
Drawings
Fig. 1 is a schematic view showing the assembly of the embedded steel pipe assembly according to the present invention.
FIG. 2 is an enlarged view of part I of FIG. 1.
FIG. 3 is an enlarged view of section II of FIG. 1.
Figure 4 shows a schematic view of the connection ring.
Fig. 5 shows a schematic view of a conical head steel pipe.
Fig. 6 shows a schematic view of the locking cap.
Fig. 7 is a schematic diagram of the embedded steel pipe assembly and the hydraulic breaking hammer after being assembled.
Fig. 8 shows an overall side view of fig. 7.
In the figure: 1-hydraulic breaking hammer, 2-drill rod, 3-conical head steel pipe, 301-conical head, 302-connecting clamping lug, 4-locking cover, 401-pipe barrel and 5-connecting ring.
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
A reusable punching and pre-embedding steel pipe assembly for railway ballast, as shown in figure 1, comprises a drill rod 2 arranged at the end part of a hydraulic breaking hammer 1; the upper part of the drill rod 2 is fixedly provided with a connecting ring 5 (as shown in figure 4), the inner diameter of the connecting ring 5 is the same as the outer diameter of the drill rod 2, and the connecting ring 5 is welded at a proper position of the drill rod 2. The drill rod 2 is sleeved with a conical head steel pipe 3 in a matching way, and the conical head part 301 of the conical head steel pipe 3 is matched and coated at the bottom of the conical head of the drill rod 2 (as shown in figure 3, the conical head part 301 of the conical head steel pipe 3 is coated with 1/3 degrees of the conical head of the drill rod). The top of 3 tops of conical head steel pipe is equipped with connects the card ear 302, as shown in fig. 5, connects card ear 302 an organic whole and connects in 3 tops of conical head steel pipe, and 3 tops equipartitions of conical head steel pipe have 2 to 4 to connect card ear 302. As shown in FIG. 2, a locking cover 4 is mounted on a connecting ring 5 of the drill rod 2, and the threads on the inner side wall of the locking cover 4 are connected with a connecting clamping lug 302 at the top end of the conical head steel pipe 3. As shown in fig. 6, a plurality of tubes 401 may be uniformly distributed on the outer side of the locking cover 4, and in this embodiment, two tubes 401 are symmetrically arranged on the outer side of the locking cover 4.
In the concrete implementation, the embedded steel pipe assembly mainly comprises a conical head steel pipe 3, a connecting ring 5 on a drill rod 2 and a locking cover 4, wherein one end of the conical head steel pipe 3 is a conical head part 301, the other end of the conical head steel pipe is provided with a connecting clamping lug 302, and the drill rod 2 of the hydraulic breaking hammer 1 is driven into a railway track ballast of a railway track bed in the construction process; the connecting ring 5 is a metal ring with the inner diameter the same as that of a standard drill rod, is welded at a proper position of the drill rod 2 before construction and is used as a fixed stress point for connecting the conical head steel pipe 3 with the drill rod 2; the side of the inner part of the locking cover 4 is provided with a spiral surface similar to a thread, the outer part is provided with two pipe barrels 401, a crowbar can be inserted into the pipe barrels to increase the rotating arm of force and save the force, and the conical head steel pipe 3 and the drill rod 2 can be locked through rotation.
The concrete using process is that in the construction preparation stage, the connecting ring 5 is welded at a proper position of the drill rod 2, and then the locking cover 4 is sleeved on the upper part of the drill rod 2 and is integrally installed on a hydraulic breaking hammer of construction equipment.
When the construction is started, a certain number of conical head steel pipes 3 are prepared, one conical head steel pipe 3 is sleeved in from the conical end of the drill rod 2, after the conical head 301 of the conical head steel pipe 3 is attached to the bottom conical surface of the conical head of the drill rod 2, the rotary locking cover 4 is meshed with the connecting clamping lug 302 at the top of the conical head steel pipe 3, and the conical head steel pipe 3 is locked with the connecting ring 5 on the drill rod 2. And then the conical head steel pipe 3 can be driven into the railway track ballast of the railway track bed along with the drill rod 2 under the pressing and vibrating action of the hydraulic breaking hammer 1, after the conical head steel pipe reaches a specified position, the locking cover 4 is rotated reversely, the conical head steel pipe 3 is separated from the drill rod 2, the drill rod 2 can be pulled out, and the conical head steel pipe 3 is left in the ballast. And repeating the steps to embed the next conical head steel pipe 3. This pre-buried steel pipe assembly replaces artifical and squeezes into inside railway line railway roadbed railway ballast with tubular product through using with the cooperation of standard hydraulic breaking hammer, promotes the efficiency of construction, reduces intensity of labour through mechanized mode.
After the subsequent grouting work is finished, the drill rod 2 is inserted into the railway ballast inner conical head steel pipe 3, after the conical surface 301 of the conical head part of the conical head steel pipe 3 is attached to the conical surface at the bottom of the conical head of the drill rod 2, the conical head steel pipe 3 and the drill rod 2 are locked by rotating the locking cover 4, and then the conical head steel pipe 3 and the drill rod 2 can be pulled out together. After the subsequent grouting work is finished, the pipe is recycled for reuse, and the material waste is reduced.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the detailed description is made with reference to the embodiments of the present invention, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which shall be covered by the claims of the present invention.
Claims (8)
1. A reusable punching and pre-embedding steel pipe assembly for railway ballast comprises a drill rod (2) arranged at the end part of a hydraulic breaking hammer (1); the method is characterized in that: the upper part of the drill rod (2) is fixedly provided with a connecting ring (5); a conical head steel pipe (3) is sleeved outside the drill rod (2) in a matching manner, and a conical head part (301) of the conical head steel pipe (3) is coated at the bottom of the conical head of the drill rod (2) in a matching manner; the top end of the conical head steel pipe (3) is provided with a connecting clamping lug (302), a locking cover (4) is arranged on a connecting ring (5) positioned on the drill rod (2), and the inner side wall threads of the locking cover (4) are connected with the connecting clamping lug (302) at the top end of the conical head steel pipe (3).
2. The reusable punching and embedding steel pipe assembly for the railway ballast according to claim 1, which is characterized in that: and a plurality of pipe barrels (401) are uniformly distributed on the outer side surface of the locking cover (4).
3. The reusable railway ballast punching and embedding steel pipe assembly as claimed in claim 1 or 2, which is characterized in that: the inner diameter of the connecting ring (5) is the same as the outer diameter of the drill rod (2).
4. The reusable punching and embedding steel pipe assembly for the railway ballast as claimed in claim 3, which is characterized in that: the connecting ring (5) is welded on the drill rod (2).
5. The reusable punching and embedding steel pipe assembly for the railway ballast as claimed in claim 4, wherein the punching and embedding steel pipe assembly comprises: the connecting clamp lug (302) is integrally connected to the top end of the conical head steel pipe (3).
6. The reusable punching and embedding steel pipe assembly for the railway ballast as claimed in claim 5, wherein the punching and embedding steel pipe assembly comprises: the conical head part (301) of the conical head steel pipe (3) is coated with 1/3 of the drill rod conical head.
7. The reusable punching and embedding steel pipe assembly for the railway ballast as claimed in claim 5, wherein the punching and embedding steel pipe assembly comprises: 2-4 connecting clamp lugs (302) are uniformly distributed at the top end of the conical head steel pipe (3).
8. The reusable punching and embedding steel pipe assembly for the railway ballast as claimed in claim 2, which is characterized in that: two pipe barrels (401) are symmetrically arranged on the outer side face of the locking cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111389691.5A CN114278219A (en) | 2021-11-23 | 2021-11-23 | Reusable punching and pre-embedding steel pipe assembly for railway ballast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111389691.5A CN114278219A (en) | 2021-11-23 | 2021-11-23 | Reusable punching and pre-embedding steel pipe assembly for railway ballast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114278219A true CN114278219A (en) | 2022-04-05 |
Family
ID=80869582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111389691.5A Pending CN114278219A (en) | 2021-11-23 | 2021-11-23 | Reusable punching and pre-embedding steel pipe assembly for railway ballast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114278219A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570970A (en) * | 2008-04-07 | 2009-11-04 | 李宪奎 | Construction method of cement soil anchor and anchor plate combined member thereof |
| CN201358785Y (en) * | 2009-03-14 | 2009-12-09 | 郭剑辉 | Connecting sleeve for steel drill rod |
| CN101956553A (en) * | 2007-05-01 | 2011-01-26 | 冀太平 | Drill rod for hydraulic breaking hammer |
| CN103806920A (en) * | 2014-01-26 | 2014-05-21 | 山东大学 | Novel fixed point area control grouting device |
| CN204510327U (en) * | 2015-02-05 | 2015-07-29 | 周联辉 | A kind of cutting digging machine disintegrating hammer drill steel protective sleeve |
| CN204877475U (en) * | 2015-07-01 | 2015-12-16 | 山东天瑞重工有限公司 | Hydraulic pressure quartering hammer drill rod |
| CN105804144A (en) * | 2016-05-31 | 2016-07-27 | 福州麦辽自动化设备有限公司 | Breaking hammer with annular cutting disc |
| CN205421376U (en) * | 2015-12-16 | 2016-08-03 | 苏州频发机电科技有限公司 | Drill rod on hydraulic crushing hammer |
| CN106948768A (en) * | 2017-04-05 | 2017-07-14 | 张腊琴 | A kind of auger stem and steel pipe pile construction method |
| CN208669215U (en) * | 2018-09-12 | 2019-03-29 | 中兵勘察设计研究院有限公司 | A kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation |
| CN212900269U (en) * | 2020-08-17 | 2021-04-06 | 中铁五局集团建筑工程有限责任公司 | Convenient recycling joint device for connecting grouting pipe and advanced small catheter |
| CN112983264A (en) * | 2021-02-06 | 2021-06-18 | 东北师范大学 | Ice layer drilling device and method |
| CN113586097A (en) * | 2021-09-01 | 2021-11-02 | 中煤地质集团有限公司中南分公司 | Construction method of vertical shaft pipe shed |
-
2021
- 2021-11-23 CN CN202111389691.5A patent/CN114278219A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956553A (en) * | 2007-05-01 | 2011-01-26 | 冀太平 | Drill rod for hydraulic breaking hammer |
| CN101570970A (en) * | 2008-04-07 | 2009-11-04 | 李宪奎 | Construction method of cement soil anchor and anchor plate combined member thereof |
| CN201358785Y (en) * | 2009-03-14 | 2009-12-09 | 郭剑辉 | Connecting sleeve for steel drill rod |
| CN103806920A (en) * | 2014-01-26 | 2014-05-21 | 山东大学 | Novel fixed point area control grouting device |
| CN204510327U (en) * | 2015-02-05 | 2015-07-29 | 周联辉 | A kind of cutting digging machine disintegrating hammer drill steel protective sleeve |
| CN204877475U (en) * | 2015-07-01 | 2015-12-16 | 山东天瑞重工有限公司 | Hydraulic pressure quartering hammer drill rod |
| CN205421376U (en) * | 2015-12-16 | 2016-08-03 | 苏州频发机电科技有限公司 | Drill rod on hydraulic crushing hammer |
| CN105804144A (en) * | 2016-05-31 | 2016-07-27 | 福州麦辽自动化设备有限公司 | Breaking hammer with annular cutting disc |
| CN106948768A (en) * | 2017-04-05 | 2017-07-14 | 张腊琴 | A kind of auger stem and steel pipe pile construction method |
| CN208669215U (en) * | 2018-09-12 | 2019-03-29 | 中兵勘察设计研究院有限公司 | A kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation |
| CN212900269U (en) * | 2020-08-17 | 2021-04-06 | 中铁五局集团建筑工程有限责任公司 | Convenient recycling joint device for connecting grouting pipe and advanced small catheter |
| CN112983264A (en) * | 2021-02-06 | 2021-06-18 | 东北师范大学 | Ice layer drilling device and method |
| CN113586097A (en) * | 2021-09-01 | 2021-11-02 | 中煤地质集团有限公司中南分公司 | Construction method of vertical shaft pipe shed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104652415A (en) | Underground pipeline sedimentation repair high polymer membrane bag grouting method | |
| CN105649083B (en) | The clear stake device of the disposable rotary-cutting type of full-sleeve and its clear piling method | |
| CN104988915B (en) | A kind of prefabricated installation method of detachable steel casing and under water connection beam | |
| CN101173517A (en) | Pile-pulling construction method | |
| CN105569560A (en) | Full casing long-spiral bored pile machine and method of using same for construction | |
| CN111335902A (en) | Construction method for shield tunneling ground connection wall underpass operation subway station | |
| CN112411642A (en) | Reinforced structure for defect treatment of large-diameter concrete cast-in-place pile and construction method | |
| CN103821141A (en) | Thread pile construction process | |
| CN104746519A (en) | Obstacle clearing construction method | |
| CN110042835A (en) | It is bored certainly for native, layer of sand from anchor recoverable anchor rod and its anchoring process | |
| CN1963044A (en) | Construction method for withdrawal of waste pile | |
| CN109763489A (en) | The all casing high pressure water vapor injections of stake lubricate pile-pulling construction method | |
| CN112096419A (en) | Supporting structure and method for repairing tunnel secondary lining damage | |
| CN201172830Y (en) | Anchor rod static-pressing pile foundation in tower crane | |
| CN201169773Y (en) | Construction apparatus for clearing away underground original stakes | |
| CN104164873A (en) | Prestressed pipe pile and construction method thereof | |
| CN100523389C (en) | Ballastless track steel reinforced concrete pile-net construction method | |
| CN212535724U (en) | Anchor rod locking device convenient to install and fix | |
| CN114278219A (en) | Reusable punching and pre-embedding steel pipe assembly for railway ballast | |
| CN103161163A (en) | Prestressed tubular pile for spinning rock drilling and embedding rock socketing | |
| CN105317381A (en) | Drill bit for constructing cast-in-situ bored pile and hole forming method using same | |
| CN105113976A (en) | Wire-brush-bit rotary drilling jig and method for solving bit burying, falling and jamming | |
| CN204780894U (en) | Can dismantle steel protects wound packages and puts | |
| CN210509058U (en) | Device for cleaning pebbles in directional drilling and tamping sleeve | |
| CN104988981B (en) | A kind of well construction method of riding on present situation operation shield method drainage pipeline |
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 |