The mounting method of medicine volume anchor bar anchorage agent
Technical field
The present invention relates to a kind of mounting method of anchoring agent.
Background technology
Existing fixing agent for anchor poles (being commonly called as powder stick) in installation process be with powder stick with clear water soak good after, with waddy pushing tow powder stick with in its bolthole of packing into, but because the soak time of powder stick is difficult to grasp and the roughness of anchor pole hole wall is bigger, waddy is easy to powder stick bursting (particularly arch construction) when installing, cause follow-up powder stick can't send into the bottom of bolthole, do not have the predictive role of anchor pole total length bonding, stayed unsafe factor for follow-up construction.
Summary of the invention
The objective of the invention is for the mounting method that solves existing fixing agent for anchor poles be with powder stick with clear water soak good after, with waddy pushing tow powder stick with in its bolthole of packing into, but because the soak time of powder stick is difficult to grasp, waddy is easy to the powder stick bursting when installing, cause follow-up powder stick can't send into the bottom of bolthole, do not have the predictive role of anchor pole total length bonding, the problem of having stayed unsafe factor for follow-up construction provides a kind of mounting method of medicine volume anchor bar anchorage agent.The mounting method of medicine volume anchor bar anchorage agent of the present invention is realized according to the following steps: one, be that 39~41mm, wall thickness are that the plastic pipe of 1.5~2.5mm is as outer tube with external diameter, with external diameter is that 31~33mm, wall thickness are that the plastic pipe of 1.5~2.5mm is as interior pipe, make outer tube and interior tubular packaged tube, with the fixing upward shutoff of an end of interior pipe; Two, the anchoring agent is sent in the outer tube by volume; Three, the outer tube that the anchoring agent will be housed is sent in the bolthole; Four, interior pipe racks there is an end of shutoff insert in the outer tube and withstands the anchoring agent, extract outer tube out in the bolthole then and promptly install.
Beneficial effect of the present invention: one, plastic bushing is made simple, the convenient and low price of material purchase.Two, the tube wall that plastic pipe is smooth has overcome the coarse shortcoming that powder stick is broken of anchor pole hole wall, and the quality of anchor pole has obtained reliable assurance.Three, simple to operate, installation rate is fast, efficiency of construction is high.Four, long more its superiority of anchor pole is obvious more.Five, workman's installation rate can double and alleviate labour intensity greatly, and is simultaneously reliable because of installation quality, significantly reduced the potential safety hazard that forms because of the artificial origin, thereby guaranteed constructor's safety.
Description of drawings
Fig. 1 is the structural representation of plastic bushing of the present invention, Fig. 2 is the schematic diagram of anchoring agent of packing in outer tube 1, Fig. 3 sends into schematic diagram in the bolthole 5 with outer tube 1 together with anchoring agent 4, and Fig. 4 is the schematic diagrames that outer tube 1 is extracted out in the bolthole 5, and Fig. 5 is the schematic diagram of anchoring agent 4 in bolthole 5.
The specific embodiment
The specific embodiment one: (referring to Fig. 1~Fig. 5) mounting method of present embodiment medicine volume anchor bar anchorage agent is realized according to the following steps: be that 39~41mm, wall thickness are that the pipe of plastic inner pipe 2 of 1.5~2.5mm is as outer tube 1 with external diameter one,, with external diameter is that 31~33mm, wall thickness are that the pipe of plastic inner pipe 2 of 1.5~2.5mm is as interior pipe 2, make outer tube 1 and interior pipe 2 form sleeve pipe, with the fixing upward shutoff 3 of an end of interior pipe 2; Two, anchoring agent 4 is sent in the outer tube 1 by volume; Three, the outer tube 1 that anchoring agent 4 will be housed is sent in the bolthole 5; Four, an end that interior pipe 2 is had a shutoff 3 inserts in the outer tube 1 and withstands anchoring agent 4, extracts outer tubes 1 out in the bolthole 5 then and promptly installs.
The specific embodiment two: the external diameter of present embodiment outer tube 1 is 40mm.
The specific embodiment three: the wall thickness of present embodiment outer tube 1 is 2mm.
The specific embodiment four: the external diameter of pipe 2 is 32mm in the present embodiment.
The specific embodiment five: the wall thickness of pipe 2 is 2mm in the present embodiment.
The specific embodiment six: the length of present embodiment outer tube 1 is greater than 45~55cm of bolthole 5 degree of depth.
The specific embodiment seven: the length of present embodiment outer tube 1 is greater than the 50cm of bolthole 5 degree of depth.
The specific embodiment eight: the length of pipe 2 is greater than 65~75cm of bolthole 5 degree of depth in the present embodiment.
The specific embodiment nine: the length of pipe 2 is greater than the 70cm of bolthole 5 degree of depth in the present embodiment.
Because the diameter of bolthole 5 is generally 42mm in the construction, the diameter of anchoring agent 4 (powder stick) is generally 32mm, the external diameter of selecting plastic outer tube 1 according to the diameter of bolthole 5 is 40mm, the diameter of plastic inner pipe 2 is 32mm, for making plastic bushing sturdy and durable, the thickness of plastic outer tube 1 and plastic inner pipe 2 is 2mm, determine the length of plastic pipe according to the degree of depth of bolthole 5, the length of plastic outer tube 1 is advisable with the 50cm that is slightly larger than bolthole 5 degree of depth, and the length of plastic inner pipe 2 is advisable with the 70cm that is slightly larger than bolthole 5 degree of depth and the sealing of the front end mouth of pipe.The material of described plastic outer tube 1 and plastic inner pipe 2 is polyvinyl chloride (PVC), polyethylene (PE) or polypropylene (PP).