CN109778852A - A kind of T-type connection sleeve and anchor pole for tension and compression composite anchor-rod - Google Patents
A kind of T-type connection sleeve and anchor pole for tension and compression composite anchor-rod Download PDFInfo
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- CN109778852A CN109778852A CN201910249055.9A CN201910249055A CN109778852A CN 109778852 A CN109778852 A CN 109778852A CN 201910249055 A CN201910249055 A CN 201910249055A CN 109778852 A CN109778852 A CN 109778852A
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Abstract
The present invention relates to a kind of T-types for tension and compression composite anchor-rod to connect sleeve, including T-shaped sleeve body and the company's muscle hole being formed in sleeve body, even muscle hole is through to the other end from one end of sleeve body axial direction, the sleeve body has integrally formed first section and second section, outer diameter of the outer diameter of first section less than second section, the threaded hole of the even muscle Kong Weiyu anchor rod body cooperation.After technical solution of the present invention, in construction, anchor rod body is directly connected through a screw thread in the sleeve for being mounted on T-type, easy for installation, reliable in quality, and bearing capacity is high；T-type connects the setting of sleeve, so that bearing plate connect sleeve with T-type and spot welding can be taken to fix, greatly reduces the welding workload that anchor rod body is welded and fixed in work progress using side reinforcing bar；The outer diameter of second section is greater than the outer diameter of first section, and second section can efficiently and securely deliver load to bearing plate.
Description
Technical field
The present invention relates to mine working, traffic tunnel, the supporting of water conservancy culvert, foundation supporting anchor rod system, tool
Body is related to a kind of T-type connection sleeve and anchor pole for tension and compression composite anchor-rod.
Background technique
The bearing capacity of tension and compression composite anchor-rod (such as patent No.: ZL201420450678.5 is disclosed) significantly improves, and engineering is made
Valence is greatly reduced, and is applied in Practical Project successively.Tension and compression composite anchor-rod technology side slope, foundation pit, water conservancy, dykes and dams,
In the anchoring engineerings such as mine and underground engineering, have broad application prospects.
Anchor head is exactly transferred to the big concentration of bearing plate by one of the mechanism that tension and compression composite anchor-rod bearing capacity significantly improves
Load resolves into two small concentrated forces by the effect of bearing plate, is shared jointly by pressure-bearing anchoring section and tension anchoring respectively.
Therefore, it is reliably achieved at bearing plate and force resolution is concentrated to anchor head, be the ring for ensureing tension and compression composite anchor-rod bearing capacity
Key technology.Stage, fixation of the bearing plate on anchor pole reinforcing bar are promoted since current tension and compression composite anchor-rod is in engineer application
It is main to be influenced by welding quality, such as rosin joint, solder skip, missing solder using side item welding, it is easy to appear the bearing capacity of the side item of welding
It is unsatisfactory for design requirement, makes that item is helped drawing crack occur along weld seam in anchor pole stretching process, causes the pressure-bearing of tension and compression composite anchor-rod
Plate failure, eventually leads to the destruction of tension and compression composite anchor-rod, and design requirement is not achieved in bearing capacity.
In consideration of it, the present inventor carries out in-depth study to the above problem, there is this case generation then.
Summary of the invention
The weldering of bearing plate method appearance is welded and fixed for tension and compression composite anchor-rod in Practical Project using side item by the present invention
It connects large labor intensity and is easy to happen the underproof problem of welding quality, a kind of T-type connection sleeve is provided, reliable machine can be passed through
Tool connection method effectively controls bearing plate installation quality, convenient and quick construction, high efficient and reliable.Another object of the present invention also exists
It is proposed a kind of anchor pole using T-type connection sleeve.
In order to achieve the above object, the present invention uses such technical solution:
A kind of T-type connection sleeve for tension and compression composite anchor-rod, including T-shaped sleeve body and is formed in sleeve sheet
Company's muscle hole in body, even muscle hole is through to the other end from one end of sleeve body axial direction, and the sleeve body, which has, to be integrally formed
First section and second section, the outer diameter of the outer diameter of first section less than second section, the even muscle Kong Weiyu anchor rod body
The threaded hole of cooperation.
As a kind of preferred embodiment of the invention, the aperture in the even muscle hole is in 10-30mm.
As a kind of preferred embodiment of the invention, the outer diameter of first section is outside 16-40mm, second section
Diameter is 10-20mm bigger than the outer diameter of first section.
As a kind of preferred embodiment of the invention, the wall thickness of first section is in 3-5mm, the wall thickness of second section
In 8-15mm.
The present invention also proposes a kind of anchor pole, including anchor rod body and the bearing plate for being set in anchor rod body, anchor rod body in
One end of bearing plate axial direction is arranged with casing, and the anchor rod body is equipped with T-type connector sleeve in the other end of the bearing plate axial direction
Cylinder, T-type connection sleeve include T-shaped sleeve body and the company's muscle hole being formed in sleeve body, connect muscle hole from sleeve body
Axial one end is through to the other end, and the sleeve body has integrally formed first section and second section, first section
Outer diameter less than the outer diameter of second section, the threaded hole of the even muscle Kong Weiyu anchor rod body cooperation, the anchor rod body includes
First anchor pole section and the second anchor pole section, one end of the first anchor pole section are equipped with the first threaded portion, set on one end of the second anchor pole section
There is the second threaded portion, the first threaded portion and the second threaded portion are threaded in the even muscle hole, second section and institute
Bearing plate spot welding is stated to fix.
After technical solution of the present invention, in construction, the first anchor pole section and the second anchor pole section of anchor rod body can be with
The connection of sleeve Quick mechanical, easy for installation, reliable in quality, bearing capacity height are connected by T-type；Bearing plate can directly be connect with T-type
Second section spot welding of sleeve is fixed, and the Welder that bearing plate is welded and fixed in work progress using side reinforcing bar is substantially reduced
It measures, and effectively prevents the problem of problems of welded quality leads to side steel failure；The outer diameter of second section is greater than first
The outer diameter of section, second section can efficiently and securely deliver load to bearing plate.
Detailed description of the invention
Fig. 1 is the tension and compression composite anchor-rod scheme of installation that present invention installation T-type connects sleeve.
Fig. 2 is that T-type of the invention connects sleeve installation node schematic diagram.
Fig. 3 is the structural schematic diagram of the first anchor pole section of the invention.
Fig. 4 is the structural schematic diagram of the second anchor pole section of the invention；
Fig. 5 is that T-type of the invention connects sleeve sectional view.
Fig. 6 is A-A sectional view in Fig. 5 of the present invention.
Fig. 7 is B-B sectional view in Fig. 5 of the present invention.
Fig. 8 is the left view of Fig. 5 of the present invention.
Fig. 9 is the right view of Fig. 5 of the present invention.
Figure 10 is the tension and compression composite anchor-rod schematic diagram for installing enhanced bearing plate.
Figure 11 is enhanced bearing plate longitudinal sectional drawing.
Figure 12 is bearing plate sectional view of the invention.
Figure 13 is A-A sectional view in Figure 12 of the present invention.
Figure 14 is B-B sectional view in Figure 12 of the present invention.
Figure 15 is enhancing muscle schematic diagram of the invention.
Figure 16 is the enhanced bearing plate schematic diagram of configuration circular stirrups of the invention.
Figure 17 is the enhanced bearing plate schematic diagram of configuration tie hoop of the invention.
Figure 18 is the tension and compression composite anchor-rod pressure-bearing plate node sectional view for installing anti-grout leaking casing joint.
Figure 19 is that full-page proof sectional view is installed in anti-grout leaking casing joint.
Figure 20 is A-A partial cutaway view in Figure 19 of the present invention.
Figure 21 is B-B partial cutaway view in Figure 19 of the present invention.
Figure 22 is the sectional view of the pipe of the invention that is spirally connected.
Figure 23 is C-C sectional view in Figure 22 of the invention.
Figure 24 is the end sectional view of anti-grout leaking casing joint of the invention.
Figure 25 is the sectional view of turnbuckle of the present invention.
Figure 26 is D-D sectional view in Figure 25 of the present invention.
Figure 27 is socket pipe and casing connection sectional view of the invention.
Figure 28 is E-E sectional view in Figure 27 of the invention.
Figure 29 is F-F sectional view in Figure 27 of the present invention.
Figure 30 is that bearing plate of the invention wears muscle hole sectional view.
Figure 31 is that the U-shaped centering bracket of the present invention is installed figure.
Figure 32 is T-type plug sectional view of the invention.
Figure 33 is A-A sectional view in Figure 32 of the present invention.
Figure 34 is B-B sectional view in Figure 32 of the present invention.
Figure 35 is support plate sectional view of the invention.
Figure 36 is C-C sectional view in Figure 35 of the present invention.
Figure 37 is D-D sectional view in Figure 35 of the present invention.
Figure 38 is lock tube sectional view of the present invention.
Figure 39 is a kind of preferred embodiment sectional view of cock body B-B section of the present invention.
Figure 40 is the anchor pole diagrammatic cross-section of present invention installation general-purpose rubber stopper.
Figure 41 is A-A sectional view in Figure 40 of the present invention.
Figure 42 is B-B sectional view in Figure 40 of the present invention.
Figure 43 is C-C sectional view in Figure 40 of the present invention.
In figure:
T-type connects sleeve 10；First section 101；Second section 102；Even 103 solder joint 104 of muscle hole；Bearing plate 11；Wear muscle
Hole 111；Grouting Pipe 112 limiting cards 113 of perforation；Grouting Pipe 12；Anchor rod body 13；First anchor pole section 131；Second anchor pole section 132；
First threaded portion 133；Second threaded portion 134；Casing 135；Be in the milk body 14；Rock And Soil 15；Enhance muscle 20；The circle of connection screw thread 201
U stirrup 21；Tie hoop 22；Connect muscle slot 23；Internal screw thread 231；Be spirally connected 30 first end 301 of pipe；Second end 302；Dock screw thread
303；Socket pipe 31；Support lugn 311；Turnbuckle 32；Defining flange 321；Be screwed on screw thread 322；Be spirally connected slot 33；T-type plug 40；In
Heart hole 401；Cylindrical portion 41；Set muscle hole 411；First spiro tooth part 412 subtracts matter hole 413；Conical section 42；Set muscle slot 421；Second thread
Portion 422；The radial elastic seam 424 of the elastic seam 423 of annular；Support plate 43；Internal thread part 431；Guide plate 432；Lock tube 44；Internal screw thread
Portion 441；Cock body 50；First plug muscle seam 501；First plug muscle hole 502；Second plug muscle seam 503；Second plug muscle hole 504
Specific embodiment
In order to further explain the technical solution of the present invention, being explained in detail with reference to the accompanying drawing referring to figs. 1 to Figure 43
It states.
Embodiment one
With reference first to Fig. 1 to Fig. 9, a kind of T-type connection sleeve 10 for tension and compression composite anchor-rod, including T-shaped set
Cylinder ontology and the company's muscle hole 103 being formed in sleeve body, even muscle hole 103 is through to another from one end of sleeve body axial direction
End, the sleeve body have integrally formed first section 101 and first section 102, and the outer diameter of first section 101 is less than the
The outer diameter of two sections 102, the even muscle hole 103 is the threaded hole cooperated with anchor rod body 13.
As a kind of preferred embodiment of the invention, the aperture in the even muscle hole 103 is in 10-30mm.As of the invention one
Kind preferred embodiment, the outer diameter of first section 101 is in 16-40mm, and the outer diameter of second section 102 is than first section
The big 10-20mm of 101 outer diameter.As a kind of preferred embodiment of the invention, the wall thickness of first section 101 is described in 3-5mm
The wall thickness of second section 102 is in 8-15mm.
The present invention also proposes a kind of anchor pole, including anchor rod body 13 and the bearing plate 11 for being set in anchor rod body 13, anchor pole
The body of rod 13 is arranged with casing 135 in the axial one end of bearing plate 11, and the anchor rod body 13 is another in 11 axial direction of bearing plate
One end is equipped with T-type and connects sleeve 10, and the anchor rod body 13 includes the first anchor pole section 131 and the second anchor pole section 132, the first anchor pole
One end of section 131 is equipped with the first threaded portion 133, and one end of the second anchor pole section 132 is equipped with the second threaded portion 134, the first spiral shell
Line portion 133 and the second threaded portion 134 are threaded in the even muscle hole 103, and second section 102 is welded on described hold
On pressing plate 11, the end face of specifically second section 102 on bearing plate 11 and forms solder joint 104 by spot-welded.
A kind of T-type for tension and compression composite anchor-rod of the present invention connects sleeve 10, and construction procedure is as follows:
(1) the first anchor pole section 131 and the second anchor pole section 132 are processed according to the design of tension and compression composite anchor-rod, and first
The first threaded portion 133 and the second threaded portion 134 are processed respectively in anchor pole section 131 and the second anchor pole section 132；(2) by the first anchor pole
First threaded portion 133 of section 131 is out of, T-type connection sleeve 10 second section, 102 company's of being screwed into muscle hole 103, by the second anchor pole
Second threaded portion 134 of section 132 is out of, T-type connection sleeve 10 first section, 101 company's of being screwed into muscle hole 103；(3) by bearing plate
11 muscle hole 111 of wearing is directed at the first anchor pole section 131, bearing plate 11 is penetrated the first anchor pole section 131, and be moved to T-type connector sleeve
Cylinder 10, after being adjacent to second 102 end face of section, spot welding is fixed, then casing 135 is sleeved in the first anchor pole section 131.
Anchor rod body 13 can use 13 reinforcing bar of anchor rod body or steel strand wires in the present invention.When anchor rod body 13 is twisted using steel
When line, even cancel screw thread in muscle hole 103, T-type connects steel strand wires in sleeve 10 and do not have to disconnect, and T-type is directly connected 10 sets of sleeve
After entering steel strand wires design position, first section 101 of T-type connection sleeve 10 is fixed on by squeezing action by steel using extruder
On twisted wire, installation and fixation of the T-type connection sleeve 10 on anchor rod body 13 can be completed.
After technical solution of the present invention, in construction, the first anchor pole section 131 and the second anchor pole section of anchor rod body 13
132 can connect the connection of 10 Quick mechanical of sleeve, easy for installation, reliable in quality, bearing capacity height by T-type；Bearing plate 11 can be straight
It connects and connect second 102 spot welding of section of sleeve 10 with T-type and fix, substantially reduce solid using side reinforcement welding in work progress
Determine the welding workload of bearing plate 11, and effectively prevents the problem of problems of welded quality leads to side steel failure；Second
The outer diameter of section 102 is greater than the outer diameter of first section 101, and second section 102 can efficiently and securely deliver load to bearing plate
11。
Embodiment two
Referring to Fig.1 0 to Figure 17, the present invention also proposes a kind of enhanced bearing plate for tension and compression composite anchor-rod, including
Bearing plate 11, bearing plate 11 are equipped with Grouting Pipe perforation 112 and wear muscle hole 111, and the bearing plate 11 is set along axial one end
Have it is multiple connect muscle slot 23, in embodiment, it is shown that six connect muscle slot 23, connect in muscle slot 23 be equipped with internal screw thread 231, further include more
A enhancing muscle 20, enhancing muscle 20 correspond to six, and corresponding be threaded in of multiple enhancing muscle 20 connects in muscle slot 23.
As a kind of preferred embodiment of the invention, multiple enhancing muscle 20 are arranged in parallel.It is excellent as one kind of the invention
Mode is selected, the thickness of the bearing plate ontology is in 20-40mm.As a kind of preferred embodiment of the invention, the enhancing muscle 20
Diameter is 8-20mm, and the length of the enhancing muscle 20 is 2-5 times of armature boring diameter.
The present invention relates to a kind of anchor poles, including anchor rod body 13 and the enhanced bearing plate for being set in anchor rod body 13, anchor
Club shaft 13 is arranged with casing 135 in the axial one end of bearing plate 11, and anchor rod body 13 is set in the axial other end of bearing plate 11
There is limiting card 113, bearing plate 11 is equipped with Grouting Pipe perforation 112 and wears muscle hole 111, and the anchor rod body 13 is threaded through muscle hole
In 111, it further includes multiple enhancing muscle 20, multiple enhancings that the bearing plate 11, which connects muscle slot 23 equipped with multiple along axial one end,
Corresponding be threaded in of muscle 20 connects in muscle slot 23.
A kind of enhanced bearing plate for tension and compression composite anchor-rod of the present invention, construction procedure are as follows: (1) in bearing plate
11 wear penetrates anchor rod body 13 in muscle hole 111, bearing plate 11 is adjusted to design position, and makes to connect muscle slot on bearing plate 11
23 are directed toward anchor head direction；(2) using the fixed bearing plate 11 of limiting card 113, tubing 135 is covered on anchor rod body 13, by slip casting
Grouting Pipe 12 is penetrated in pipe perforation 112；(3) connection screw thread 201 for enhancing muscle 20 is screwed into the connecing in muscle slot 23 of bearing plate 11,
To screwing only；(4) circular stirrups 21 or tie hoop 22 are placed in 20 periphery of enhancing muscle, spot welding or tied silk binding are securely, i.e., complete
At the installation of enhanced bearing plate 11.
Using technical solution of the present invention, certain circumferential direction can be formed to the grouting body 14 in its length range by enhancing muscle 20
Constraint, to greatly improve the Compressive Bearing Capacity of grouting body 14.And enhance the load point that muscle 20 can bear part bearing plate 11
It dissipates and is transferred to before bearing plate 11 on a certain range of grouting body 14, achieve the effect that share the body 14 that is in the milk and undertake load, subtract significantly
The load that small 11 bottom of bearing plate grouting body 14 is subject to, improves grouting 14 resistance to compression bearing safety coefficient of body.It is led when because of construction quality
When there is folder soil to a certain degree before cause bearing plate 11, since enhancing muscle 20 and bearing plate 11 are rigidly connected, bearing plate 11 is passed to
The load of grouting body 14 can be finally transmitted in grouting body 14 by the triangular interaction of bearing plate-enhancing muscle-grouting body,
The bearing failure caused by intensity wretched insufficiency due to pressing from both sides soil of 11 bottom of bearing plate grouting body is effectively avoided, and then anchor pole is avoided to carry
Power failure.Enhance muscle 20 by the way of being threadedly coupled, has the advantages that easy for construction.
In example 1 and example 2, icon 15 indicates Rock And Soil.
Embodiment three
Referring to Fig.1 8 to Figure 30, the present invention also proposes a kind of anti-grout leaking casing joint for tension and compression composite anchor-rod, packet
It includes the pipe 30 that is spirally connected being threadedly coupled with bearing plate 11, the socket pipe 31 being socketed in outside casing 135 and is socketed in outside socket pipe 31
Turnbuckle 32, specifically socket pipe 31 takes hot melting cohesion mode to be socketed in outside casing 135, and the pipe 30 that is spirally connected is along axial both ends
It is set to first end 301 and second end 302, first end 301 is screwed onto being spirally connected in slot 33 of bearing plate 11, in second end 302
It is threaded with turnbuckle 32, forms the defining flange 321 extended to the center of turnbuckle 32, screw on the end of turnbuckle 32
The screw thread 322 that is screwed on is equipped in set 32, socket pipe 31 is threaded through in turnbuckle 32 and socket pipe 31 is in formation support in turnbuckle 32
Flange 311, support lugn 311 are supported between the end for the pipe 30 that is spirally connected and the defining flange 321 of turnbuckle 32.Be spirally connected pipe 30
Outer wall is equipped with docking screw thread 303, and turnbuckle 32, which is screwed onto, to be spirally connected in pipe 30.
As a kind of preferred embodiment of the invention, the length of the pipe 30 that is spirally connected is in 20-50mm.As one kind of the invention
Preferred embodiment, the bearing plate 11 are equipped with and wear muscle hole 111, wear and are equipped with the slot 33 that is spirally connected, 30 screw thread of pipe that is spirally connected in muscle hole 111
It is connected to and is spirally connected in slot 33.As a kind of preferred embodiment of the invention, the length of the slot 33 that is spirally connected is 5-10mm.As this hair
A kind of bright preferred embodiment, the turnbuckle 32 lock when, the turnbuckle 32 close to the bearing plate 11 one end with it is described
Spacing between bearing plate 11 is in 5-10mm.
The present invention also proposes a kind of anchor pole, including anchor rod body 13 and the bearing plate 11 for being set in anchor rod body 13, anchor pole
The body of rod 13 is arranged with casing 135 in the axial one end of bearing plate 11, and anchor rod body 13 is equipped in the axial other end of bearing plate 11
Limiting card 113, bearing plate 11 are equipped with Grouting Pipe perforation 112 and wear muscle hole 111, and the anchor rod body 13 is threaded through muscle hole
In 111.
A kind of anti-grout leaking casing joint for tension and compression composite anchor-rod, comprising the following steps:
(1) pipe 30 that is spirally connected is screwed into being spirally connected on slot 33 of bearing plate 11；(2) anchor rod body 13 is penetrated be spirally connected pipe 30 and
Bearing plate 11 is worn in muscle hole 111, adjustment bearing plate 11 to design position, fixed limiting card 113；(3) it is cut according to design length
Casing 135 is taken, and after turnbuckle 32 is inserted in end, socket pipe 31 and casing 135 are subjected to processing connection；(4) it will be mounted on
The opposite bearing plate 11 of socket pipe 31 on casing 135, is inserted on anchor rod body 13, by turnbuckle 32 from anchor head side by casing 135
It is screwed into and is spirally connected on pipe 30, until support lugn 311 stops when being in close contact with defining flange 321, i.e. completion connector installation.
Using technical solution of the present invention, casing 135 pass sequentially through socket pipe 31, turnbuckle 32 and be spirally connected pipe 30 with hold
Pressing plate 11 is closely connected, and anchor rod body in casing 135 can be completely secured in seamless between each connecting portion and good seal performance
13 are isolated with the body 14 that is in the milk outside casing 135, can thoroughly eradicate the grout leaking phenomenon in casing 135.Therefore, load transmits at anchor head
To bearing plate 11, anchor rod body 13 is not in axial tension loss, effective guarantee engineering safety；Present invention system simultaneously
Facilitate, connection is quick, and reliable in quality, associated components can be mass.
Example IV
Referring to Figure 31 to Figure 39, the present invention also proposes a kind of U-shaped centering bracket for anchor pole, including tubular support
Plate 43 and the T-type plug 40 being disposed in support plate 43, support plate 43, which is provided with along axial one end to the center of support plate 43, to be prolonged
The guide plate 432 stretched, T-type plug 40 is equipped with the centre bore 401 passed through for Grouting Pipe 12 and for wearing setting for anchor rod body 13
Muscle hole 411, the inside of support plate 43 are equipped with internal thread part 431, and T-type plug 40 is equipped with the spiro tooth part cooperated with internal thread part 431.
In the present invention, internal thread part 431 can not be along the elongated setting of 43 inner wall of support plate, and in embodiment, internal thread part 431 extends to
The middle part of support plate 43 can make T-type plug 40 after the installation is completed in this way, and T-type plug 40 is approximately at the middle part of support plate 43, and holds
Easily locking, stress are also preferable.
As a kind of preferred embodiment of the invention, the T-type plug 40 includes cylindrical portion 41 and conical section 42, the spiro tooth part
For be formed in cylindrical portion 41 outer wall the first spiro tooth part 412, conical section 42 outer wall be equipped with the second spiro tooth part 422, cylindricality
Section 41 is equipped with and sets muscle hole 411 and centre bore 401, sets muscle hole 411 and centre bore 401 and extends to from the axial one end of cylindrical portion 41
The other end, conical section 42 are equipped with and set muscle slot 421 and centre bore 401, and it is axial from conical section 42 to set muscle slot 421 and centre bore 401
One end extend to the other end, the elastic seam 423 of annular is additionally provided on conical section 42, the elastic seam 423 of annular is axial from conical section 42
One end extend to the other end, further include be arranged in conical section 42 radial direction it is elastic seam 424, annular it is elastic seam 423 setting is setting
Between muscle slot 421 and radial elastic seam 424, radial elastic seam 424 extends from the axial one end of conical section 42 to the other end, and diameter
It is through to the elastic seam 423 of annular to elastic seam 424 from the outer wall of conical section 42, further includes being screwed on the second spiro tooth part 422
Lock tube 44, the inner wall of lock tube 44 are equipped with the internal screw thread portion 441 cooperated with the second spiro tooth part 422, described to set muscle slot 421 and described set
411 quantity of muscle hole is equal, and is mutually communicated.
As a kind of preferred embodiment of the invention, the guide plate 432 is arc-shaped guide plate 432, is substantially in cone cylinder shape.Make
For a kind of preferred embodiment of the invention, the elastic seam 423 of annular with a thickness of 5-15mm, the width of the elastic seam 424 of radial direction
Degree is 3-5mm.
In the present embodiment, the muscle hole 411 of setting of T-type plug 40 is 4, sets 411 ring of muscle hole for 4 and is located at the centre bore 401
Around, the centre bore 401 of T-type plug 40 and the muscle hole 411 of setting are formed in the cylindrical portion 41.T-type plug of the invention can
To be sold as individual accessory.
It is additionally provided on cock body as the preferred embodiment of cock body of the present invention referring to Figure 39 and subtracts matter hole 413.
The present invention also proposes a kind of anchor pole, including anchor rod body 13 and the bearing plate 11 for being set in anchor rod body 13, anchor pole
The body of rod 13 is arranged with casing 135 in the axial one end of bearing plate 11, and anchor rod body 13 is equipped in the axial other end of bearing plate 11
Limiting card 113, bearing plate 11 are equipped with Grouting Pipe perforation 112 and wear muscle hole 111, and the anchor rod body 13 is threaded through muscle hole
It further include the T-type plug 40 being set on the anchor rod body 13 in 111, T-type plug 40 uses above-mentioned T-type plug 40, further includes in cylinder
The support plate 43 of shape, in support plate 43, support plate 43 is provided with along axial one end to support plate 43 for the cooperation of T-type plug 40
The guide plate 432 that extends of center, the inside of support plate 43 is equipped with internal thread part 431, and T-type plug 40 is equipped with and internal thread part
The spiro tooth part of 431 cooperations.In embodiment, the Grouting Pipe perforation 112 of the bearing plate 11 and the centre bore of the T-type plug 40
401 coaxial arrangements, the cylindrical portion 41 for wearing muscle hole 111 and the T-type plug 40 of the bearing plate 11 it is described set muscle hole 411 and
The described of the conical section 42 of the T-type plug 40 sets the coaxial arrangement of muscle slot 421.
A kind of U-shaped centering bracket for anchor pole of the present invention, construction procedure are as follows:
(1) lock tube 44 is screwed into advance in the conical section 42 of T-type plug 40, it is about lock tube that lock tube 44, which screws in 42 depth of conical section,
The 1/4-1/2 of 44 width；(2) support plate 43 is screwed into advance in the cylindrical portion 41 of T-type plug 40, makes guide plate 432 and conical section
42 are in the two sides of cylindrical portion 41；(3) guide plate 432 for the centering bracket for preparing prepackage is directed toward 13 bottom of anchor rod body, according to
It is secondary anchor rod body 13 is passed through into setting for T-type plug 40 muscle hole 411 and to set muscle slot 421, Grouting Pipe 12 is passed through to the centre bore of T-type plug 40
401；(4) the centering bracket for penetrating anchor rod body 13 is moved to design position, lock tube 44 is screwed to tight, support plate 43 is revolved
It is screwed onto tightly, that is, completes the installation of U-shaped centering bracket.
The support plate 43 of centering bracket of the invention is cylindrical in shape, and big with hole wall contact area, contact pressure is small, will not depression
Enter in the hole wall soil body, can guarantee that anchor rod body 13 always in middle position, guarantees the body of rod and the body 14 that is in the milk in work progress
Cohesive force；Support plate 43 is equipped with guide plate 432, and anchor rod body 13 is put into boring procedure, it is easy to it slides into drilling,
Cutting and disturbance of the reinforcement welding bracket to the hole wall soil body can be effectively avoided, the soil body residue in drilling is reduced；Centering bracket
Component part very simple, batch production manufacture are very convenient.
Limiting card 113 of the present invention can be using the T-type connection sleeve 10 that the present invention refers to.
Embodiment five
Referring to Figure 40 to Figure 43, the present invention also proposes a kind of general-purpose rubber stopper for the isolation of anchor rod body 13 and centering,
Including cock body 50, cock body 50 is equipped with centre bore 401 (for wearing Grouting Pipe 12), the one end axial from cock body 50 of centre bore 401
It is through to the other end, the cock body 50 includes cylindrical portion 41 and conical section 42, and cylindrical portion 41 and conical section 42 can be integrally formed,
The outer wall of cylindrical portion 41 forms the first spiro tooth part 412, and the outer wall of conical section 42 forms the second spiro tooth part 422, sets in cylindrical portion 41
The the first plug muscle seam 501 for having the first plug muscle hole 502 and being connected to the first plug muscle hole 502, the first plug muscle hole 502 and the first plug muscle seam
501 extend to the other end from the axial one end of cylindrical portion 41, and the first plug muscle seam 501 extends to the outer wall of cylindrical portion 41, cone
The second plug muscle seam 503 that shape section 42 is equipped with the second plug muscle hole 504 and be connected to the second plug muscle hole 504, second fills in muscle hole 504 and the
Two plug muscle seams 503 extend to the other end, the second plug muscle seam 503 and first in cylindrical portion 41 from the axial one end of conical section 42
Plug muscle seam 501 is connected, and the second plug muscle seam 503 extends to the outer wall of conical section 42, and it is elastic to be additionally provided with annular on conical section 42
Seam 423, the elastic seam 423 of annular extend to the other end from the axial one end of conical section 42, and elastic 423 setting of seam of annular is in the second plug
It further include the elastic seam 424 of radial direction that conical section 42 is set, radial elastic seam 424 between muscle hole 504 and the second plug muscle seam 503
One end axial from conical section 42 extends to the other end, and radial elastic seam 424 is through to annular pine from the outer wall of conical section 42
Calking 423 further includes the lock tube 44 being screwed on the second spiro tooth part 422, and the inner wall of lock tube 44 is equipped with matches with the second spiro tooth part 422
The internal screw thread portion 441 of conjunction, the second plug muscle hole 504 is equal with first plug 502 quantity of muscle hole, and is mutually communicated.
As a kind of preferred embodiment of the invention, the width of the first plug muscle seam 501 is than first plug muscle hole 502
The small 4-10mm of diameter.As a kind of preferred embodiment of the invention, the width of the second plug muscle seam 503 is than second plug muscle hole
The small 4-10mm of 504 diameter.As a kind of preferred embodiment of the invention, the elastic seam 423 of the annular with a thickness of 5-15mm, institute
The width for stating radial elastic seam 424 is 3-5mm.
A kind of general-purpose rubber stopper for anchor rod body isolation and centering of the present invention, construction procedure are as follows:
(1) anchor rod body 13 is penetrated in lock tube 44, mobile lock tube 44 is attached to its design position on anchor rod body 13
Closely, cock body 50 is put into its design position on anchor rod body 13；(2) anchor rod body 13 is successively passed through into the first plug muscle seam
501 and second plug muscle seam 503 seam fill in cock body 50 first plug muscle hole 502 and second plug muscle hole 504 in；(3) by Grouting Pipe 12
It successively penetrates in the centre bore 401 of lock tube 44 and cock body 50；(4) lock tube 44 is screwed into the second spiro tooth part 422 of conical section 42
On, until tight, that is, complete the installation of general-purpose rubber stopper.
Using technical solution of the present invention, general-purpose rubber stopper offers the first plug muscle seam the 501, second plug muscle seam 503 and peace
The the first plug muscle hole 502 and the second plug muscle hole 504, anchor rod body 13 for putting anchor rod body 13 can be pacified from the side of cock body
Dress, easy for construction, speed of application is fast；Radial elastic seam 424 and the elastic seam of annular are provided on the conical section 42 of general-purpose rubber stopper
423, general-purpose rubber stopper and anchor rod body 13 can be locked by lock tube 44；The outer wall of cylindrical portion 41 is equipped with the first spiral shell
Tooth portion 412, convenient to be used cooperatively with centering bracket or ship type support plate etc., function has good scalability；General-purpose rubber stopper
According to 13 quantity of anchor rod body and diameter, the quantity in corresponding first plug muscle hole 502 and second plug muscle hole 504 and straight can be adjusted
Diameter has good versatility, can be mass different specification and model.
The present invention also proposes a kind of anchor pole, including anchor rod body 13 and the bearing plate 11 for being set in anchor rod body 13, anchor pole
The body of rod 13 is arranged with casing 135 in the axial one end of bearing plate 11, and anchor rod body 13 is equipped in the axial other end of bearing plate 11
Limiting card 113, bearing plate 11 are equipped with Grouting Pipe perforation 112 and wear muscle hole 111, and the anchor rod body 13 is threaded through muscle hole
Further include the cock body 50 being set on the anchor rod body 13 in 111, cock body 50 is equipped with centre bore 401, centre bore 401 from
The axial one end of cock body 50 is through to the other end, and the cock body 50 uses above-mentioned cock body.
Centering bracket, T-type connection sleeve, general-purpose plug, T-type plug and anti-grout leaking casing joint in the present invention can be used in
In same anchor pole, the comprehensive performance of anchor pole is promoted.
Product form of the invention is not limited to this case diagram and embodiment, anyone carries out the appropriate of similar thinking to it
Changes or modifications all should be regarded as not departing from patent category of the invention.
Claims (8)
1. a kind of T-type for tension and compression composite anchor-rod connects sleeve, including T-shaped sleeve body and it is formed in sleeve body
In company's muscle hole, even muscle hole from one end of sleeve body axial direction is through to the other end, it is characterised in that: the sleeve body has
Integrally formed first section and second section, outer diameter of the outer diameter less than second section of first section, the even muscle Kong Weiyu
The threaded hole of anchor rod body cooperation.
2. a kind of T-type for tension and compression composite anchor-rod as described in claim 1 connects sleeve, it is characterised in that: the company
The aperture in muscle hole is in 10-30mm.
3. a kind of T-type for tension and compression composite anchor-rod as claimed in claim 2 connects sleeve, it is characterised in that: described the
For the outer diameter of a tin section in 16-40mm, the outer diameter of second section is 10-20mm bigger than the outer diameter of first section.
4. a kind of T-type for tension and compression composite anchor-rod as claimed in claim 3 connects sleeve, it is characterised in that: described the
The wall thickness of a tin section is in 3-5mm, and the wall thickness of second section is in 8-15mm.
5. a kind of anchor pole, including anchor rod body and the bearing plate for being set in anchor rod body, anchor rod body in bearing plate it is axial one
End cap is equipped with casing, it is characterised in that: the anchor rod body is equipped with T-type in the other end of the bearing plate axial direction and connects sleeve, T
Type connection sleeve includes T-shaped sleeve body and the company's muscle hole being formed in sleeve body, and even muscle hole is axial from sleeve body
One end be through to the other end, the sleeve body has integrally formed first section and second section, first section it is outer
Diameter is less than the outer diameter of second section, and the threaded hole of the even muscle Kong Weiyu anchor rod body cooperation, the anchor rod body includes first
Anchor pole section and the second anchor pole section, one end of the first anchor pole section are equipped with the first threaded portion, and one end of the second anchor pole section is equipped with the
Two threaded portions, the first threaded portion and the second threaded portion are threaded in the even muscle hole, and second section is held with described
Pressing plate spot welding is fixed.
6. a kind of anchor pole as claimed in claim 5, it is characterised in that: the aperture in the even muscle hole is in 10-30mm.
7. a kind of anchor pole as claimed in claim 6, it is characterised in that: the outer diameter of first section is in 16-40mm, and described the
The outer diameter of two sections is 10-20mm bigger than the outer diameter of first section.
8. a kind of anchor pole as claimed in claim 7, it is characterised in that: the wall thickness of first section is in 3-5mm, and described second
The wall thickness of cylinder section is in 8-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910249055.9A CN109778852B (en) | 2019-03-29 | 2019-03-29 | T-shaped connecting sleeve for pulling and pressing composite anchor rod and anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910249055.9A CN109778852B (en) | 2019-03-29 | 2019-03-29 | T-shaped connecting sleeve for pulling and pressing composite anchor rod and anchor rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109778852A true CN109778852A (en) | 2019-05-21 |
| CN109778852B CN109778852B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910249055.9A Active CN109778852B (en) | 2019-03-29 | 2019-03-29 | T-shaped connecting sleeve for pulling and pressing composite anchor rod and anchor rod |
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| Country | Link |
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| CN (1) | CN109778852B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945719A (en) * | 2020-08-31 | 2020-11-17 | 华侨大学 | Quick-assembly type tension-compression composite anchor rod and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304919A (en) * | 2011-07-12 | 2012-01-04 | 曾庆义 | Device and anchor rod capable of being arranged on anchor rod anchoring section or/ and free-section rod body |
| CN203403898U (en) * | 2013-07-23 | 2014-01-22 | 陈智荣 | Anchor rod positioning device and anchor rod |
| CN106948343A (en) * | 2017-04-20 | 2017-07-14 | 大连理工大学 | The tonnage anchor cable and peace method processed of a kind of tension and compression combination bearing mode |
| CN209958352U (en) * | 2019-03-29 | 2020-01-17 | 华侨大学 | T-shaped connecting sleeve for tension-compression composite anchor rod and anchor rod |
-
2019
- 2019-03-29 CN CN201910249055.9A patent/CN109778852B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304919A (en) * | 2011-07-12 | 2012-01-04 | 曾庆义 | Device and anchor rod capable of being arranged on anchor rod anchoring section or/ and free-section rod body |
| CN203403898U (en) * | 2013-07-23 | 2014-01-22 | 陈智荣 | Anchor rod positioning device and anchor rod |
| CN106948343A (en) * | 2017-04-20 | 2017-07-14 | 大连理工大学 | The tonnage anchor cable and peace method processed of a kind of tension and compression combination bearing mode |
| CN209958352U (en) * | 2019-03-29 | 2020-01-17 | 华侨大学 | T-shaped connecting sleeve for tension-compression composite anchor rod and anchor rod |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111945719A (en) * | 2020-08-31 | 2020-11-17 | 华侨大学 | Quick-assembly type tension-compression composite anchor rod and construction method thereof |
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| Publication number | Publication date |
|---|---|
| CN109778852B (en) | 2024-02-23 |
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