CN119021196A - A railway roadbed grouting reinforcement device - Google Patents

A railway roadbed grouting reinforcement device Download PDF

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Publication number
CN119021196A
CN119021196A CN202411371857.4A CN202411371857A CN119021196A CN 119021196 A CN119021196 A CN 119021196A CN 202411371857 A CN202411371857 A CN 202411371857A CN 119021196 A CN119021196 A CN 119021196A
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China
Prior art keywords
fixedly connected
rod
plate
grouting
block
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Pending
Application number
CN202411371857.4A
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Chinese (zh)
Inventor
王磊
刘雷雷
李晓峰
蒋政
杨永振
杜志刚
刘艺
曲田
陆力
齐太猛
吴强
魏凯凯
刘永安
王燕
甄子奕
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China Railway Liuyuan Group Co Ltd
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China Railway Liuyuan Group Co Ltd
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Publication date
Application filed by China Railway Liuyuan Group Co Ltd filed Critical China Railway Liuyuan Group Co Ltd
Priority to CN202411371857.4A priority Critical patent/CN119021196A/en
Publication of CN119021196A publication Critical patent/CN119021196A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
    • E02D3/123—Consolidating by placing solidifying or pore-filling substances in the soil and compacting the soil
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C3/00—Foundations for pavings
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C3/00—Foundations for pavings
    • E01C3/04—Foundations produced by soil stabilisation
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00—Handling building or like materials for hydraulic engineering or foundations
    • E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
    • E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/003—Drilling with mechanical conveying means
    • E21B7/005—Drilling with mechanical conveying means with helical conveying means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/065—Deflecting the direction of boreholes using oriented fluid jets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Paleontology (AREA)
  • Agronomy & Crop Science (AREA)
  • Soil Sciences (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

Abstract

本发明公开了一种铁路路基注浆加固装置，包括移动架，移动架上端固定连接横向导轨，横向导轨滑动连接滑座，滑座底部固定连接纵向导轨，纵向导轨底部滑动连接滑块，滑座、滑块分别通过相应的动力装置驱使滑动，所述滑块底部转动连接圆杆，圆杆中部固定连接支撑板，支撑板一侧固定连接斜板，斜板设置通槽，通槽内滑动连接滑动块，通槽一端内壁固定连接伸缩杆，伸缩杆与滑动块固定连接，滑动块转动连接注浆钻管。本发明通过裂缝侧边完好的路基上向裂缝深处倾斜钻孔，最终注浆填充裂缝且与斜钻的孔填充呈整体加固，从而提高注浆加固的强度。

The present invention discloses a railway roadbed grouting reinforcement device, comprising a mobile frame, the upper end of the mobile frame is fixedly connected to a transverse guide rail, the transverse guide rail is slidably connected to a slide seat, the bottom of the slide seat is fixedly connected to a longitudinal guide rail, the bottom of the longitudinal guide rail is slidably connected to a slider, the slider and the slider are driven to slide by corresponding power devices respectively, the bottom of the slider is rotatably connected to a round rod, the middle of the round rod is fixedly connected to a support plate, one side of the support plate is fixedly connected to an inclined plate, a through groove is provided on the inclined plate, a sliding block is slidably connected in the through groove, the inner wall of one end of the through groove is fixedly connected to a telescopic rod, the telescopic rod is fixedly connected to the sliding block, and the sliding block is rotatably connected to a grouting drill pipe. The present invention obliquely drills holes on the roadbed with intact crack sides toward the depth of the crack, and finally fills the crack with grouting and is integrally reinforced with the obliquely drilled hole filling, thereby improving the strength of the grouting reinforcement.

Description

Grouting reinforcement device for railway roadbed
Technical Field
The invention relates to the technical field of roadbed grouting, in particular to a railway roadbed grouting reinforcement device.
Background
After the roadbed is put into use for a long time, concave cracks can appear after the geological natural sedimentation and rolling of vehicles, and the roadbed grouting reinforcement device is needed to be used at this time, such as a publication (bulletin) number: CN218346147U, a railway roadbed grouting reinforcement device, firstly place the device to treat fixed position, then rotate the handle to drive the dwang and rotate, thereby drive the awl pole and rotate, thereby screw in the fixed position on the bottom surface with the awl pole, thereby accomplish the fixed work of device, again fixed suitable bore grouting pipe carries out grouting operation.
In actual operation, on one hand, the trend of the crack is not fixed, so that the long and narrow crack cannot be covered by local grouting, and on the other hand, the crack is filled with the grouting liquid injected by the other party, but the connection between the grouting liquid and the roadbed is not firm.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a railway subgrade grouting reinforcement device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a railway roadbed slip casting reinforcing apparatus, includes the movable frame, movable frame upper end fixed connection transverse rail, transverse rail sliding connection slide, slide bottom fixed connection longitudinal rail, longitudinal rail bottom sliding connection slider, slide, slider are driven the slip through corresponding power device respectively, the slider bottom rotates and connects the round bar, round bar middle part fixed connection backup pad, backup pad one side fixed connection swash plate, the swash plate sets up logical groove, logical inslot sliding connection sliding block, logical groove one end inner wall fixed connection telescopic link, telescopic link and sliding block fixed connection, the sliding block rotates and connects the slip casting drill pipe.
Preferably, the sliding block is fixedly connected with the first motor, a main shaft of the first motor is fixedly connected with the driving gear, the sliding block rotates to be connected with the sleeve, the outer wall of the grouting drill pipe is fixedly connected with the shaft key, the shaft key is in sliding connection with the sleeve, one end of the sleeve is fixedly connected with the outer toothed ring, and the outer toothed ring is meshed with the driving gear;
the sliding block is provided with a pushing device which pushes the grouting drill pipe to axially slide along the sleeve.
Preferably, the pushing device comprises a side plate, the side plate is connected with the supporting block in a sliding manner, the grouting drill pipe is rotationally connected with the supporting block, the side plate is rotationally connected with a screw rod, the screw rod is in threaded connection with the supporting block, one end of the inclined plate is fixedly connected with a driving motor, and a main shaft of the driving motor is coaxially and fixedly connected with the screw rod.
Preferably, a scraping plate is arranged at the lower end of the round rod.
Preferably, the round bar is rotationally connected with the scraping plate, the supporting plate is vertically and slidably connected with the hanging rod, the lower end of the hanging rod is fixedly connected with the toothed plate, a first gear is arranged on the rotating shaft of the scraping plate, a first spring is fixedly connected between the hanging rod and the supporting plate, and the hanging rod drives the vertical reciprocating sliding through the traction device.
Preferably, one side of the first gear is fixedly connected with a plugging rod with a square section, and the plugging rod is in plugging limit arrangement with the rotating shaft of the scraping plate.
Preferably, the traction device comprises a traction block, two support plates are fixedly connected to one side of the inclined plate, an inclined rod is fixedly connected between the two support plates, the traction block is connected to the inclined rod in a sliding mode, a second spring is fixedly connected between the traction block and one of the support plates, the traction block is provided with a limit column, one side of the support plate is rotatably connected with a guide wheel, a traction steel wire is arranged on the guide wheel, one end of the traction steel wire is fixedly connected with a suspender, and the other end of the traction steel wire is fixedly connected with the limit column;
One side of the supporting block is fixedly connected with a plurality of poking rods at intervals, the traction block is connected with the limiting plate in a unidirectional rotation mode, and the limiting plate and the poking rods are correspondingly arranged.
The invention has the advantages that: the railway subgrade grouting reinforcement device provided by the invention changes the position of the grouting drill pipe through the transverse guide rail, the sliding seat, the longitudinal guide rail and the sliding block, is suitable for grouting of a nonlinear trend of a crack, does not adopt to drill down from the crack during grouting, drills holes obliquely to the depth of the crack on the subgrade with the side edge of the crack being complete, finally grouting fills the crack and is integrated with the obliquely drilled hole filling, the grouting drill pipe can be changed to the other side from one side of the crack through the rotation of the round rod, and reinforcement materials embedded into the intact subgrade (filled after the grouting drill pipe is drilled) are arranged on two sides of the crack, so that grouting reinforcement strength is improved.
According to the invention, after the grouting drill pipe drills through the crack, the grouting drill pipe gradually retreats while passing through grouting to gradually fill the drill hole, when the grouting drill pipe retreats, the poking rod encounters the limiting plate, the limiting plate cannot avoid, the poking rod pushes the limiting plate and the traction block to slide, the boom is pulled upwards through the traction steel wire, the traction block and the limiting plate are gradually far away from the poking rod due to the fact that the inclination of the inclined rod of the traction block is different from that of the inclined plate, the blocking of the poking rod is lost, the traction block resets and the boom resets under the elastic action of the first spring, when the poking rods are arranged, the reciprocating lifting of the boom is realized, and the corresponding scraping plates extrude and overflow slurry, so that grouting and compaction filling are carried out at proper time, and independent control is not needed.
Drawings
FIG. 1 is a schematic view of the basic structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the grouting drill pipe of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at E in FIG. 2;
Fig. 4 is an enlarged view of a portion at F in fig. 2 according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 to 4, the grouting reinforcement device for the railway subgrade provided by the invention comprises a movable frame 1, wherein the upper end of the movable frame 1 is fixedly connected with a transverse guide rail 11, the transverse guide rail 11 is in sliding connection with a sliding seat 12, the bottom of the sliding seat 12 is fixedly connected with a longitudinal guide rail 13, the bottom of the longitudinal guide rail 13 is in sliding connection with a sliding block 14, the sliding seat 12 and the sliding block 14 are respectively driven to slide by corresponding power devices, the power devices adopt conventional mechanisms such as a cylinder, a hydraulic rod or a screw rod sliding block mechanism, the bottom of the sliding block 14 is rotationally connected with a round rod 15, the middle part of the round rod 15 is fixedly connected with a supporting plate 16, one side of the supporting plate 16 is fixedly connected with a sloping plate 17, the sliding plate 17 is provided with a through groove, the sliding block 18 is in sliding connection with one end of the through groove, the inner wall of the through groove is fixedly connected with a telescopic rod 19, the telescopic rod 19 is in electric or hydraulic type, the telescopic rod 19 is fixedly connected with the sliding block 18, and the sliding block 18 is rotationally connected with a grouting drill pipe 2.
According to the invention, the position of the grouting drill pipe 2 is changed through the transverse guide rail 11, the sliding seat 12, the longitudinal guide rail 13 and the sliding block 14, so that the grouting drill pipe is suitable for non-linear trend grouting of the crack 10, drilling holes obliquely from the crack to the deep part of the crack 10 on a roadbed with the side edge of the crack 10 is not adopted in grouting, finally grouting is filled into the crack and is integrated with the hole filling of the oblique drill, the grouting drill pipe 2 can be changed into the other side from one side of the crack 10 through the rotation of the round rod 15, and reinforcing materials embedded into a perfect roadbed (filled after the grouting drill pipe 2 is drilled) are arranged at two sides of the crack 10, so that grouting reinforcement strength is improved.
Example 2
As shown in fig. 1 to 4, the sliding block 18 is fixedly connected with a first motor, a main shaft of the first motor is fixedly connected with a driving gear 21, the sliding block 18 is rotationally connected with a sleeve 22, the outer wall of the grouting drill pipe 2 is fixedly connected with a shaft key, the shaft key is in sliding connection with the sleeve 22, one end of the sleeve 22 is fixedly connected with an outer toothed ring 23, and the outer toothed ring 23 is meshed with the driving gear 21;
The sliding block 18 is provided with a pushing device which pushes the grouting drill pipe 2 axially along the casing 22.
Specifically, the pushing device comprises a side plate 31, the side plate 31 is in sliding connection with a supporting block 32, the grouting drill pipe 2 is rotationally connected with the supporting block 32, the side plate 31 is rotationally connected with a screw 33, the screw 33 is in threaded connection with the supporting block 32, one end of the inclined plate 17 is fixedly connected with a driving motor 34, and a main shaft of the driving motor 34 is coaxially and fixedly connected with the screw 33.
In the present embodiment, the drilling of the grouting drill pipe 2 adopts a conventional technology, for example, a first motor drives an outer toothed ring 23 through a driving gear 21 so that a sleeve 22 rotates, and an axial key of the outer wall of the grouting drill pipe 2 restricts the grouting drill pipe 2 to rotate along with the sleeve 22 and can drill along the axial direction of the sleeve 22 by pushing of a supporting block 32.
Example 3
As shown in fig. 1 to 4, the lower end of the round rod 15 is provided with a scraper 4, the round rod 15 is rotationally connected with the scraper 4, the supporting plate 16 is vertically and slidably connected with the hanging rod 41, the lower end of the hanging rod 41 is fixedly connected with the toothed plate 42, a first gear 43 is arranged on the rotating shaft of the scraper 4, a first spring 44 is fixedly connected between the hanging rod 41 and the supporting plate 16, and the hanging rod 41 drives the vertical reciprocating sliding through a traction device.
Specifically, one side of the first gear 43 is fixedly connected with a plugging rod with a square section, and the plugging rod is plugged with the rotating shaft of the scraping plate 4 in a limiting manner.
During grouting, the deep part of the crack 10 is filled with grouting and overflows to the surface of the roadbed, the grouting is scraped and compacted by the scraping plate 4, the scraping plate 4 rotates through the upward and downward movements of the hanging rod 41 and the toothed plate 42, and overflowed slurry is extruded into the crack 10, so that the crack is filled more compactly.
After the grouting drill pipe 2 leaves the roadbed, the scraping plate 4 scrapes off the surface of the crack 10 along with the movement of the sliding seat 12.
Example 4
As shown in fig. 1 to 4, the traction device comprises a traction block 51, one side of a sloping plate 17 is fixedly connected with two support plates 52, an inclined rod 53 is fixedly connected between the two support plates 52, the inclined rod 53 is connected with the traction block 51 in a sliding manner, a second spring 54 is fixedly connected between the traction block 51 and one of the support plates 52, the traction block 51 is provided with a limit column 55, one side of a support plate 16 is rotatably connected with a guide wheel 56, a winding machine is arranged in the support plate 16, the winding machine winds redundant traction steel wires 57 (the position of the sliding block 18 on the sloping plate 17 is adjusted to cause the loosening of the traction steel wires 57) on the limit column 55 and locks the traction steel wires, the guide wheel 56 is provided with traction steel wires 57, one end of the traction steel wires 57 is fixedly connected with a suspender 41, and the other end of the traction steel wires 57 is fixedly connected with the limit column 55;
One side of the supporting block 32 is fixedly connected with a plurality of toggle rods 58 at intervals, the traction block 51 is connected with a limiting plate 59 in a unidirectional rotation mode, and the limiting plate 59 is arranged corresponding to the toggle rods 58.
In this embodiment, in the process of drilling the grouting drill pipe 2 into the crack 10, that is, the supporting block 32 slides downwards, the poking rod 58 encounters the limiting plate 59, the limiting plate 59 is pressed and rotates unidirectionally to avoid, the scraping plate 4 is not pulled, after the grouting drill pipe 2 drills through the crack, the grouting drill pipe 2 gradually retreats while grouting through the pump in the prior art, so as to fill the drill hole gradually, when the grouting drill pipe 2 retreats, the poking rod 58 encounters the limiting plate 59, the limiting plate 59 cannot avoid, the poking rod 58 pushes the limiting plate 59 and the pulling block 51 to slide, the hanging rod 41 is pulled upwards through the pulling steel wire 57, the inclined rod 53 of the pulling block 51 is gradually away from the poking rod 58 due to different inclination of the inclined rod 53 and the inclined plate 17 of the pulling block 51, the blocking of the poking rod 58 is lost, the pulling block 51 is reset and the hanging rod 41 is reset under the elastic force of the first spring 44, when the poking rods 58 are arranged, the reciprocating lifting of the hanging rod 41 is realized, the corresponding scraping plate 4 extrudes and overflows the slurry, so that grouting and compaction are performed at proper time, and the compaction is not controlled independently.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1.一种铁路路基注浆加固装置，包括移动架(1)，移动架(1)上端固定连接横向导轨(11)，横向导轨(11)滑动连接滑座(12)，滑座(12)底部固定连接纵向导轨(13)，纵向导轨(13)底部滑动连接滑块(14)，滑座(12)、滑块(14)分别通过相应的动力装置驱使滑动，其特征在于：所述滑块(14)底部转动连接圆杆(15)，圆杆(15)中部固定连接支撑板(16)，支撑板(16)一侧固定连接斜板(17)，斜板(17)设置通槽，通槽内滑动连接滑动块(18)，通槽一端内壁固定连接伸缩杆(19)，伸缩杆(19)与滑动块(18)固定连接，滑动块(18)转动连接注浆钻管(2)。1. A railway roadbed grouting reinforcement device, comprising a movable frame (1), wherein the upper end of the movable frame (1) is fixedly connected to a transverse guide rail (11), the transverse guide rail (11) is slidably connected to a slide seat (12), the bottom of the slide seat (12) is fixedly connected to a longitudinal guide rail (13), the bottom of the longitudinal guide rail (13) is slidably connected to a slider (14), the slider (12) and the slider (14) are respectively driven to slide by corresponding power devices, characterized in that: the bottom of the slider (14) is rotatably connected to a round rod (15), the middle of the round rod (15) is fixedly connected to a support plate (16), one side of the support plate (16) is fixedly connected to an inclined plate (17), a through groove is provided on the inclined plate (17), a sliding block (18) is slidably connected in the through groove, a telescopic rod (19) is fixedly connected to the inner wall of one end of the through groove, the telescopic rod (19) is fixedly connected to the sliding block (18), and the sliding block (18) is rotatably connected to a grouting drill pipe (2). 2.根据权利要求1所述的一种铁路路基注浆加固装置，其特征在于：所述滑动块(18)固定连接第一电机，第一电机主轴固定连接驱动齿轮(21)，滑动块(18)转动连接套管(22)，注浆钻管(2)外壁固定连接轴键，轴键与套管(22)滑动连接，套管(22)一端固定连接外齿环(23)，外齿环(23)与驱动齿轮(21)相啮合；2. A railway roadbed grouting reinforcement device according to claim 1, characterized in that: the sliding block (18) is fixedly connected to the first motor, the main shaft of the first motor is fixedly connected to the driving gear (21), the sliding block (18) is rotatably connected to the sleeve (22), the outer wall of the grouting drill pipe (2) is fixedly connected to the shaft key, the shaft key is slidably connected to the sleeve (22), one end of the sleeve (22) is fixedly connected to the outer gear ring (23), and the outer gear ring (23) is meshed with the driving gear (21); 滑动块(18)设有推动装置，推动装置推动注浆钻管(2)轴向沿套管(22)滑动。The sliding block (18) is provided with a pushing device, and the pushing device pushes the grouting drill pipe (2) to slide axially along the casing (22). 3.根据权利要求2所述的一种铁路路基注浆加固装置，其特征在于：所述推动装置包括侧板(31)，侧板(31)滑动连接支撑块(32)，注浆钻管(2)与支撑块(32)转动连接，侧板(31)转动连接螺杆(33)，螺杆(33)与支撑块(32)螺纹连接，斜板(17)一端固定连接驱动电机(34)，驱动电机(34)的主轴与螺杆(33)同轴固定连接。3. A railway roadbed grouting reinforcement device according to claim 2, characterized in that: the pushing device includes a side plate (31), the side plate (31) is slidably connected to the support block (32), the grouting drill pipe (2) is rotatably connected to the support block (32), the side plate (31) is rotatably connected to the screw rod (33), the screw rod (33) is threadedly connected to the support block (32), one end of the inclined plate (17) is fixedly connected to the drive motor (34), and the main shaft of the drive motor (34) is coaxially and fixedly connected to the screw rod (33). 4.根据权利要求1所述的一种铁路路基注浆加固装置，其特征在于：所述圆杆(15)下端设置刮板(4)。4. A railway roadbed grouting reinforcement device according to claim 1, characterized in that a scraper (4) is provided at the lower end of the round rod (15). 5.根据权利要求4所述的一种铁路路基注浆加固装置，其特征在于：所述圆杆(15)与刮板(4)转动连接，支撑板(16)竖向滑动连接吊杆(41)，吊杆(41)下端固定连接齿板(42)，刮板(4)的转轴上设置第一齿轮(43)，吊杆(41)与支撑板(16)之间固定连接第一弹簧(44)，吊杆(41)通过牵引装置驱使竖向往复滑动。5. A railway roadbed grouting reinforcement device according to claim 4, characterized in that: the round rod (15) is rotatably connected to the scraper (4), the support plate (16) is vertically slidably connected to the suspension rod (41), the lower end of the suspension rod (41) is fixedly connected to the toothed plate (42), a first gear (43) is arranged on the rotating shaft of the scraper (4), a first spring (44) is fixedly connected between the suspension rod (41) and the support plate (16), and the suspension rod (41) is driven to slide back and forth vertically by a traction device. 6.根据权利要求5所述的一种铁路路基注浆加固装置，其特征在于：所述第一齿轮(43)一侧固定连接方形截面的插接杆，插接杆与刮板(4)的转轴插接限位设置。6. A railway roadbed grouting reinforcement device according to claim 5, characterized in that: one side of the first gear (43) is fixedly connected to a plug-in rod with a square cross-section, and the plug-in rod and the rotating shaft of the scraper (4) are plug-in limit settings. 7.根据权利要求6所述的一种铁路路基注浆加固装置，其特征在于：所述牵引装置包括牵引块(51)，斜板(17)一侧固定连接两个支板(52)，两个支板(52)之间固定连接斜杆(53)，斜杆(53)上滑动连接牵引块(51)，牵引块(51)与其中一个支板(52)之间固定连接第二弹簧(54)，牵引块(51)设有限位柱(55)，支撑板(16)一侧转动连接导向轮(56)，导向轮(56)上设置牵引钢丝(57)，牵引钢丝(57)一端与吊杆(41)固定连接，牵引钢丝(57)另一端与限位柱(55)固定连接；7. A railway roadbed grouting reinforcement device according to claim 6, characterized in that: the traction device comprises a traction block (51), one side of the inclined plate (17) is fixedly connected to two support plates (52), an inclined rod (53) is fixedly connected between the two support plates (52), the traction block (51) is slidably connected to the inclined rod (53), a second spring (54) is fixedly connected between the traction block (51) and one of the support plates (52), the traction block (51) is provided with a limit column (55), one side of the support plate (16) is rotatably connected to a guide wheel (56), a traction wire (57) is provided on the guide wheel (56), one end of the traction wire (57) is fixedly connected to the suspension rod (41), and the other end of the traction wire (57) is fixedly connected to the limit column (55); 支撑块(32)一侧间隔固定连接多个拨动杆(58)，所述牵引块(51)单向转动连接限位板(59)，限位板(59)与拨动杆(58)对应设置。A plurality of toggle rods (58) are fixedly connected to one side of the support block (32) at intervals, and the traction block (51) is unidirectionally rotatably connected to a limit plate (59), and the limit plate (59) and the toggle rod (58) are arranged correspondingly.
CN202411371857.4A 2024-09-29 2024-09-29 A railway roadbed grouting reinforcement device Pending CN119021196A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120119514A (en) * 2025-05-13 2025-06-10 山东行稳致远新材料科技有限公司 A device for treating expansive soil diseases of railway subgrade and its construction process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120119514A (en) * 2025-05-13 2025-06-10 山东行稳致远新材料科技有限公司 A device for treating expansive soil diseases of railway subgrade and its construction process

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