CN116537849A - Two-purpose anchor rod installation unit head device of notes anchor that stock platform truck was used - Google Patents

Two-purpose anchor rod installation unit head device of notes anchor that stock platform truck was used Download PDF

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Publication number
CN116537849A
CN116537849A CN202310630955.4A CN202310630955A CN116537849A CN 116537849 A CN116537849 A CN 116537849A CN 202310630955 A CN202310630955 A CN 202310630955A CN 116537849 A CN116537849 A CN 116537849A
Authority
CN
China
Prior art keywords
anchor rod
transmission shaft
power head
connecting seat
head device
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
Application number
CN202310630955.4A
Other languages
Chinese (zh)
Inventor
毋焱磊
寇晓林
李大伟
刘瑞庆
周远航
杨涛
王怀中
陈宏萍
任小营
王响东
石安政
王进才
沈桂丽
陈乾坤
汪毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Tunnel Group Co Ltd CRTG
Equipment Branch of China Railway Tunnel Group Co Ltd
Original Assignee
China Railway Tunnel Group Co Ltd CRTG
Equipment Branch of China Railway Tunnel Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway Tunnel Group Co Ltd CRTG, Equipment Branch of China Railway Tunnel Group Co Ltd filed Critical China Railway Tunnel Group Co Ltd CRTG
Priority to CN202310630955.4A priority Critical patent/CN116537849A/en
Publication of CN116537849A publication Critical patent/CN116537849A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00Setting anchoring-bolts
    • E21D20/003Machines for drilling anchor holes and setting anchor bolts
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00Rotary drilling
    • E21B3/02Surface drives for rotary drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00Setting anchoring-bolts
    • E21D20/02Setting anchoring-bolts with provisions for grouting
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/23Dune restoration or creation; Cliff stabilisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Piles And Underground Anchors (AREA)

Abstract

The invention discloses a power head device for installing an anchor rod for an anchor rod trolley, which comprises an installation seat mechanism and a power head mechanism, wherein the installation seat mechanism comprises an installation base, a hydraulic motor and a transmission shaft I and can provide rotary power for the power head mechanism; the power head mechanism mainly comprises a connecting seat, an end cover, a connecting pipe, a transmission shaft II and a connecting sleeve, wherein the connecting sleeve can be used for tightening an anchor rod nut, and holes are formed in the connecting seat, the transmission shaft and the connecting sleeve, so that grouting can be conveniently performed on an anchor rod. The invention can conveniently and quickly install and grouting the anchor rod after the tunnel is drilled, improves the anchor rod construction efficiency, reduces the labor intensity of workers and saves the labor cost.

Description

Two-purpose anchor rod installation unit head device of notes anchor that stock platform truck was used
Technical Field
The invention belongs to the technical field of anchor rod construction, and particularly relates to an anchor rod mounting power head device for an anchor rod dual-purpose anchor rod for an anchor rod trolley.
Background
Along with the development of the tunnel construction in the direction of mechanization and automation, in the tunnel excavated by adopting a drilling and blasting method, anchor rods are often required to reinforce surrounding rocks at the initial stage of the tunnel, so as to restrict the deformation of the surrounding rocks and prevent the tunnel from collapsing; at present, tunnel anchor rod installation is mainly completed by manual work, through inserting the anchor rod in the hole drilled in advance, then locking and slip casting are carried out, workman intensity of labour is big, anchor rod construction efficiency is low to influence the excavation efficiency in tunnel.
Disclosure of Invention
The invention aims to provide a dual-purpose anchor rod installation power head device for an anchor rod trolley, which is installed on the anchor rod trolley and matched with a rock drill for operation, so that grouting and installation of a tunnel anchor rod can be completed instead of manual work after the rock drill is drilled, the investment of anchor rod operation manual work is reduced, the labor intensity of workers is reduced, and the tunnel anchor rod construction and tunnel excavation efficiency is improved.
The technical scheme adopted by the invention is as follows:
the utility model provides a annotate anchor dual-purpose stock installation unit head device that stock platform truck was used, includes mount pad mechanism and unit head mechanism, mount pad mechanism include the mounting base, hydraulic motor is installed to mounting base one end, hydraulic motor can drive transmission shaft I; the power head mechanism comprises a connecting seat, one end of the connecting seat is fixedly arranged on the mounting base, and the other end of the connecting seat is provided with an end cover; the connecting seat is provided with a boss, the boss is provided with an opening, and the boss is provided with a flange clamp and a connecting pipe so as to be connected with the grouting pipe for grouting; a transmission shaft II, a bearing and a sealing ring are arranged in the connecting seat, a groove-shaped through hole and a round blind hole are formed in the transmission shaft II, a slurry injection channel is formed, and slurry is sealed at two sides of the groove-shaped through hole through the sealing ring; one end of the transmission shaft II is connected with the transmission shaft I through a pin shaft, and the other end of the transmission shaft II is connected with the connecting sleeve through threads to realize transmission; the center of the connecting sleeve is provided with a circular through hole to form a slurry injection pipeline.
The bearing is used for supporting the transmission shaft II.
The other end of the connecting sleeve is provided with a plum blossom clamping groove with a concave conical boss, so that the locking nut of the anchor rod can be conveniently aligned and screwed.
The invention provides a power head device for installing an anchor rod for an anchor rod trolley, which can realize grouting and installation of a tunnel anchor rod through operation equipment under the condition that workers do not closely contact with surrounding rocks of the tunnel, so that not only is the labor input during anchor rod operation reduced, but also the quick installation of the tunnel anchor rod is realized on the premise of ensuring the operation safety of the workers, the construction efficiency of the tunnel anchor rod is improved, and the construction cost is saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a mounting mechanism of the present invention;
FIG. 3 is a schematic diagram of a power head mechanism according to the present invention;
FIG. 4 is a schematic cross-sectional view of a power head mechanism of the present invention;
reference numerals illustrate: 10. a mounting base; 11. a mounting base; 12. a hydraulic motor; 13. a transmission shaft I; 20. a power head; 21. a connecting seat; 22. an end cap; 23. a flange clamp; 24. a connecting pipe; 25. a transmission shaft II; 26. a bearing; 27. a seal ring; 28. a pin; 29. connecting sleeves; 30. a bolt; 31 locking the nut;
description of the embodiments
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1-4, a dual-purpose anchor rod installation power head device for an anchor rod trolley comprises an installation seat mechanism 10 and a power head mechanism 20;
the mounting seat mechanism 10 comprises a mounting base 11, wherein a hydraulic motor 12 is mounted at one end of the mounting base 11, and the hydraulic motor 12 can drive a transmission shaft I13 to rotate.
The power head mechanism 10 comprises a connecting seat 21, one end of the connecting seat 21 is arranged on the mounting base 11, and the other end of the connecting seat 21 is provided with an end cover 22; the connecting seat 21 is provided with a boss, the boss is provided with an opening, and the boss is provided with a flange clamp 23 and a connecting pipe 24 so as to be connected with a grouting pipe for grouting; the connecting seat 21 is internally provided with a transmission shaft II 25, a bearing 26 and a sealing ring 27; the bearing 26 is used for supporting the transmission shaft II 25; the transmission shaft II 25 is provided with a groove-shaped through hole and a round blind hole to form a slurry injection channel, and slurry is sealed at two sides of the groove-shaped through hole through the sealing rings 27; one end of the transmission shaft II 25 is connected with the transmission shaft I13 through a pin 28, and the other end of the transmission shaft II is connected with one end of a connecting sleeve 29 through threads, so that transmission is realized; the other end of the connecting sleeve 29 is provided with a plum blossom clamping groove with a concave conical surface boss, so that the locking nut 31 of the anchor rod 30 can be aligned and screwed conveniently; the center of the connecting sleeve 29 is provided with a circular through hole to form a slurry injection pipeline.
When the drilling machine is in operation, firstly, the drilling machine is used for drilling and forming, and the anchor rod is grabbed by the anchor rod trolley manipulator and pushed forward by the grouting power head, so that the anchor rod is inserted into the formed hole. The hydraulic motor is rotated to drive the transmission shaft I, the transmission shaft II and the connecting sleeve in sequence, the anchor rod locking nut is screwed, the anchor rod is locked, the slurry is injected through the connecting pipe and the opening hole on the boss of the connecting seat, and grouting is carried out on the anchor rod through the groove-shaped through hole on the transmission shaft II, the round blind hole and the round through hole on the connecting sleeve, so that quick installation and grouting of the anchor rod are realized.

Claims (3)

1. The utility model provides a annotate dual-purpose stock installation unit head device of anchor platform truck usefulness which characterized in that: the hydraulic motor is arranged at one end of the mounting base, and the hydraulic motor can drive the transmission shaft I; the power head mechanism comprises a connecting seat, one end of the connecting seat is fixedly arranged on the mounting base, and the other end of the connecting seat is provided with an end cover; the connecting seat is provided with a boss, the boss is provided with an opening, and the boss is provided with a flange clamp and a connecting pipe so as to be connected with the grouting pipe for grouting; a transmission shaft II, a bearing and a sealing ring are arranged in the connecting seat, a groove-shaped through hole and a round blind hole are formed in the transmission shaft II, a slurry injection channel is formed, and slurry is sealed at two sides of the groove-shaped through hole through the sealing ring; one end of the transmission shaft II is connected with the transmission shaft I through a pin shaft, and the other end of the transmission shaft II is connected with the connecting sleeve through threads to realize transmission; the center of the connecting sleeve is provided with a circular through hole to form a slurry injection pipeline.
2. The dual-purpose anchor rod installation power head device for anchor rod trolley, as claimed in claim 1, wherein: the bearing is used for supporting the transmission shaft II.
3. The dual-purpose anchor rod installation power head device for anchor rod trolley, as claimed in claim 1, wherein: the other end of the connecting sleeve is provided with a plum blossom clamping groove with a concave conical boss, so that the locking nut of the anchor rod can be conveniently aligned and screwed.
CN202310630955.4A 2023-05-31 2023-05-31 Two-purpose anchor rod installation unit head device of notes anchor that stock platform truck was used Pending CN116537849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310630955.4A CN116537849A (en) 2023-05-31 2023-05-31 Two-purpose anchor rod installation unit head device of notes anchor that stock platform truck was used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310630955.4A CN116537849A (en) 2023-05-31 2023-05-31 Two-purpose anchor rod installation unit head device of notes anchor that stock platform truck was used

Publications (1)

Publication Number Publication Date
CN116537849A true CN116537849A (en) 2023-08-04

Family

ID=87452409

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310630955.4A Pending CN116537849A (en) 2023-05-31 2023-05-31 Two-purpose anchor rod installation unit head device of notes anchor that stock platform truck was used

Country Status (1)

Country Link
CN (1) CN116537849A (en)

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