CN107907419A - A kind of electromagnetic induction drawing instrument - Google Patents
A kind of electromagnetic induction drawing instrument Download PDFInfo
- Publication number
- CN107907419A CN107907419A CN201711451867.9A CN201711451867A CN107907419A CN 107907419 A CN107907419 A CN 107907419A CN 201711451867 A CN201711451867 A CN 201711451867A CN 107907419 A CN107907419 A CN 107907419A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic
- anchor pole
- anchorage
- electromagnetic induction
- installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
Abstract
The present invention relates to anchor rod drawing field,Specially a kind of electromagnetic induction drawing instrument,The electromagnetic induction drawing instrument,The outside of anchor pole is arranged on using two groups of electromagnetic drawing components,And anchorage is set to fix positioned at the outside of two groups of electromagnetic drawing components in anchor pole,And by opening up corresponding tapped through hole,And it is fixed by Limit screw,In order to carry out position restriction to electromagnetic drawing component,Using in installation enclosure interior, electromagnet assembly is set,And it is set to be electrically connected with supply unit,So as to produce magnetic force,It is reversed by electromagnet assembly,So that two groups of electromagnetic drawing components conversely move,So as to carry out drawing to anchor pole,By in the side that installation housing is closed on concrete segment or anchorage,The elastic buffer member being made of limit installation plate and elastic cushion pad is set,Into row buffering,Avoid the damage of electromagnetic drawing component,It is convenient for people to use.
Description
Technical field
The present invention relates to anchor rod drawing field, is specially a kind of electromagnetic induction drawing instrument.
Background technology
Drawing instrument is suitable for the anchor force Site Detection of the anchoring bodys such as various anchor poles, reinforcing bar, is each construction engineering test list
The indispensable Site Detection instrument in position.
Currently used drawing instrument is by hydraulic cylinder, pump, pressure gauge, high-pressure oil pipe, anchorage etc. form manually.Site Detection
When, hydraulic cylinder must be placed on anchor pole or reinforcing bar, fix anchorage, with high-pressure oil pipe connection liquid cylinder pressure and pump manually, Ran Houyong
Pump is suppressed manually.This drawing instrument is the most frequently used, but instrument is heavy, and the antiwear hydraulic oil used in the drawing instrument is different
Denseness under environment temperature is different, has a certain impact to testing result.
The content of the invention
A kind of present invention solves the technical problem that the defects of being to overcome the prior art, there is provided electromagnetic induction drawing instrument.
To achieve the above object, the present invention provides following technical solution：
A kind of electromagnetic induction drawing instrument, including concrete segment and anchor pole, one end of the anchor pole are embedded in concrete segment
Inside, the top surface of the other end through the concrete segment of the anchor pole reach the outside of concrete segment, the concrete segment
The outside of anchor pole is provided with electromagnetic drawing component, the quantity of the electromagnetic drawing component is two groups, and in the outside of anchor pole
From top to bottom linear array, the electromagnetic drawing component include installation housing and electromagnet assembly successively, the installation housing
Inside offers installation chamber, and side and the corresponding position of installation housing of the installation chamber are open, the electromagnet
Component is fixedly mounted on the inside of installation chamber, wherein the open side that two groups of electromagnetism pull component is oppositely arranged, the anchor pole
Outside be located at side of the electromagnetic drawing component away from concrete segment and be provided with anchorage, the electromagnet assembly, installation housing
And the inside of anchorage offer with the corresponding limiting through hole of anchor pole, the anchor pole be located at the outer end of concrete segment according to
The secondary limiting through hole for passing through two groups of electromagnetic drawing components and the limiting through hole of anchorage reach the outside of anchorage, the bottom of the anchorage
Face is installed with support plate, and the surface of the anchorage and the corresponding position of anchor pole offer tapped through hole, and pass through
Limit screw is screwed, and the side of the installation housing away from open-mouth is provided with elastic buffer member.
Preferably, the elastic buffer member includes plate and elastic cushion pad is mounted, described to be mounted the one of plate
Side surface is installed with annular connection convex block, and the bottom surface of the installation housing offers the annular connection corresponding positioning of convex block
Sliding slot, the sidewall surfaces of the annular connection convex block and the both sides wall surface of positioning runner are provided with corresponding screw thread layer,
And be screwed by screw thread layer therebetween, the elastic cushion pad is arranged on plate is mounted away from installation housing one
Side.
Preferably, gluing bonding coat, the elastic cushion pad are provided between the elastic cushion pad and limit installation plate
It is adhesively fixed by gluing bonding coat and the surface of plate is being mounted.
Preferably, wherein the electromagnet assembly of two groups of electromagnetic drawing components is electrically connected by conducting wire and supply unit,
And adjusting switch is provided between supply unit, the adjusting switch is rheostat.
Preferably, clamping assembly, the clamping are provided with the end face that two electromagnetic drawing components are located remotely from each other
Component is held out against with electromagnetic drawing component, the clamping assembly, including, two clips, the clip both ends are respectively equipped with drawing
Tight plate, the support brace are equipped with clamping through hole, retainer ring, the retainer ring and anchor pole are fixed with the inside of the clip
The side of contact is equipped with elastic latch；Big end of the screw rod one end of bolt through the corresponding clamping through hole of two clips and bolt
Compressed with the first snap-latch surface of one of support brace, bolt is assembled away from big end one end with nut by threaded engagement.
Preferably, elastic latch is made of elastic material.
Preferably, the retainer ring is fixed on the inside of clip by gluing mode.
Preferably, set on the end face that the second snap-latch surface of nut and support brace compresses and several be evenly distributed on its circumferential direction
On retaining it is raised, while be provided with the second snap-latch surface several with retaining male cooperation retaining groove.The retaining
The raised setting that is inclined upwardly in the nut side of screwing.
Compared with prior art, the beneficial effects of the invention are as follows：The electromagnetic induction drawing instrument, using two groups of electromagnetic drawing groups
Part is arranged on the outside of anchor pole, and sets anchorage to fix positioned at the outside of two groups of electromagnetic drawing components in anchor pole, and
Be fixed by opening up corresponding tapped through hole, and by Limit screw, in order to electromagnetic drawing component into row position
Limit, electromagnet assembly is set using in installation enclosure interior, and it is electrically connected with supply unit, so as to produce magnetic
Power, is reversed by electromagnet assembly so that two groups of electromagnetic drawing components conversely move, so as to carry out drawing to anchor pole, lead to
Cross in the side that installation housing is closed on concrete segment or anchorage, the bullet being made of limit installation plate and elastic cushion pad is set
Property Buffer Unit, into row buffering, avoids the damage of electromagnetic drawing component, convenient for people to use.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of electromagnetic induction drawing instrument of the present invention.
Fig. 2 is a kind of clamping assembly structure diagram of electromagnetic induction drawing instrument of the present invention.
Fig. 3 is enlarged drawing at F1 in Fig. 2.
Fig. 4 is that a kind of nut structure of the clamping assembly of electromagnetic induction drawing instrument of the present invention is intended to.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：
A kind of electromagnetic induction drawing instrument, including concrete segment 1 and anchor pole 2, one end of the anchor pole 2 are embedded in concrete segment
1 inside, the top surface of the other end through the concrete segment 1 of the anchor pole 2 reach the outside of concrete segment 1, the coagulation
The outside that earth building blocks 1 are located at anchor pole 2 is provided with electromagnetic drawing component 3, and the quantity of the electromagnetic drawing component 3 is two groups, and
From top to bottom linear array, the electromagnetic drawing component 3 include installation housing 4 and electromagnet assembly 5 successively for the outside of anchor pole 2,
The inside of the installation housing 4 offers installation chamber 6, side and the 4 corresponding position of installation housing of the installation chamber 6
For opening, the electromagnet assembly 5 is fixedly mounted on the inside of installation chamber 6, wherein two groups of electromagnetism pull the opening one of component 3
Side is oppositely arranged, and the outside of the anchor pole 2 is located at side of the electromagnetic drawing component 3 away from concrete segment 1 and is provided with anchorage 7,
The inside of the electromagnet assembly 5, installation housing 4 and anchorage 7 offers limiting through hole 8 corresponding with anchor pole 2, described
Anchor pole 2 is located at the outer end of concrete segment 1 and sequentially passes through the limiting through hole 8 and anchorage 7 of two groups of electromagnetic drawing components 3
Limiting through hole 8 reaches the outside of anchorage 7, and the bottom surface of the anchorage 7 is installed with support plate 9, the surface of the anchorage 7 and
2 corresponding position of anchor pole offers tapped through hole 10, and is screwed by Limit screw 11, and the installation housing 4 is remote
Side from open-mouth is provided with elastic buffer member 12.
As a kind of technical optimization scheme of the present invention, the elastic buffer member 12 includes plate 13 and elastic force is mounted
Cushion pad 14, the side surface that plate 13 is mounted are installed with annular connection convex block 15, the bottom of the installation housing 4
Face offers the annular connection corresponding positioning runner 16 of convex block 15, the sidewall surfaces of the annular connection convex block 15 and positioning
The both sides wall surface of sliding slot 16 is provided with corresponding screw thread layer, and is screwed by screw thread layer therebetween, the elastic force
Cushion pad 14, which is arranged on, is mounted side of the plate 13 away from installation housing 4.
As a kind of technical optimization scheme of the present invention, it is provided between the elastic cushion pad 14 and limit installation plate 13
Gluing bonding coat 17, the elastic cushion pad 14 are adhesively fixed by gluing bonding coat 17 and the surface of plate 13 are being mounted.
As a kind of technical optimization scheme of the present invention, wherein the electromagnet assembly 5 of two groups of electromagnetic drawing components 3 passes through
Conducting wire is electrically connected with supply unit, and adjusting switch is provided between supply unit, and the adjusting switch is rheostat.
Operation principle：When people use the electromagnetic induction drawing instrument, anchor pole 2 is arranged on using two groups of electromagnetic drawing components 3
Outside, and set anchorage 7 to fix positioned at the outside of two groups of electromagnetic drawing components 3 in anchor pole 2, and by opening up phase
Corresponding tapped through hole 10, and be fixed by Limit screw 11, in order to carry out position restriction to electromagnetic drawing component 3,
Electromagnet assembly 5 is set using inside installation housing 4, and it is electrically connected with supply unit, so as to produce magnetic force, is led to
Cross electromagnetic drawing component 3 to be reversed so that two groups of electromagnetic drawing components 3 conversely move, so as to carry out drawing to anchor pole 2, lead to
Cross in the side that installation housing 4 is closed on concrete segment 1 or anchorage 7, set by limit installation plate 13 and elastic cushion pad 14
The elastic buffer member 12 of composition, into row buffering, avoids the damage of electromagnetic drawing component 3, convenient for people to use.
Referring to Fig. 2-Fig. 3, in order to enable electromagnetic drawing component 3 preferably to be fixed with anchor pole 2 in drawing, electromagnetism is prevented
Drawing assembly 3 occurs to loosen and cause measurement error too big in drawing process, can use such as lower structure：
In the end face that two electromagnetic drawing components 3 are located remotely from each other（Such as electromagnetic drawing component 3 in Fig. 1 and elastic buffer member 12
Between end face）Place sets clamping assembly, and the clamping assembly is held out against with electromagnetic drawing component 3, the clamping assembly, bag
Include, two clips 100,100 both ends of clip are respectively equipped with support brace 110, and the support brace 110 leads to equipped with clamping
Hole 111, the inner side of clip 110 are fixed with retainer ring 300, and the retainer ring 300 is equipped with the side that anchor pole 2 contacts
Elastic latch 310；Preferably, the retainer ring is fixed on the inside of clip by gluing mode；
210 one end of screw rod of bolt 200 is through the corresponding clamping through hole 111 of two clips and the big end 220 of bolt 200 and wherein
First snap-latch surface 113 of one support brace 110 compresses, and bolt is assembled away from big end one end and nut 230 by threaded engagement；
Elastic latch 310 is made of elastic material, such as rubber, silica gel.
In use, by tightening nuts, bolt is set to tense two clips with clamping anchor pole 2, in the process, bullet
Property latch 310 deform and it is close to clamping with anchor pole 2, it is this to can be designed so that elastic latch using its own resilient increase
Pressure but also utilization self structure, material increase and the friction coefficient of anchor pole with anchor pole, can increase clip and anchor with this
Frictional force between bar, so that clip is more firmly secured on anchor pole 2.And electromagnetic drawing component 3 and clamping assembly
End face（Such as the profile in Fig. 2 on the top view direction of clamping assembly）Hold out against the fixation that more electromagnetic drawing components 3 can be achieved.
Further, loosened in use between screw rod and nut in order to prevent, can be in nut 230 with drawing
Several retaining protrusions 231 being uniformly distributed in its circumferential direction are set on the end face that second snap-latch surface 112 of tight plate 110 compresses, together
When set in the second snap-latch surface 112 it is several with retaining male cooperation retaining groove, in use, raised and retaining is recessed by retaining
The cooperation of groove can greatly increase frictional force and the rotary resistance of nut and the second snap-latch surface 112, so as to prevent nut and screw rod
Loosen.
Similar structures can also be also provided with 220 and first snap-latch surface of big end, 113 seal face.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of electromagnetic induction drawing instrument, including concrete segment（1）And anchor pole（2）, it is characterised in that：The anchor pole（2）'s
One end is embedded in concrete segment（1）Inside, the anchor pole（2）The other end pass through concrete segment（1）Top surface reach
Concrete segment（1）Outside, the concrete segment（1）Positioned at anchor pole（2）Outside be provided with electromagnetic drawing component（3）,
The electromagnetic drawing component（3）Quantity be two groups, and in anchor pole（2）Outside from top to bottom linear array successively, the electricity
Magnetic drawing assembly（3）Including installing housing（4）And electromagnet assembly（5）, the installation housing（4）Inside offer installation cavity
Room（6）, the installation chamber（6）Side with installation housing（4）Corresponding position is open, the electromagnet assembly（5）
It is fixedly mounted on installation chamber（6）Inside, wherein two groups of electromagnetism pull component（3）Open side be oppositely arranged, the anchor
Bar（2）Outside be located at electromagnetic drawing component（3）Away from concrete segment（1）Side be provided with anchorage（7）, the electromagnet
Component（5）, installation housing（4）And anchorage（7）Inside offer and anchor pole（2）Corresponding limiting through hole（8）, it is described
Anchor pole（2）Positioned at concrete segment（1）Outer end sequentially pass through two groups of electromagnetic drawing components（3）Limiting through hole（8）And
Anchorage（7）Limiting through hole（8）Reach anchorage（7）Outside, the anchorage（7）Bottom surface be installed with support plate（9）, institute
State anchorage（7）Surface and anchor pole（2）Corresponding position offers tapped through hole（10）, and pass through Limit screw（11）
It is screwed, the installation housing（4）Side away from open-mouth is provided with elastic buffer member（12）.
A kind of 2. electromagnetic induction drawing instrument according to claim 1, it is characterised in that：The elastic buffer member（12）Bag
Include limit installation plate（13）And elastic cushion pad（14）, the limit installation plate（13）A side surface be installed with annular even
Connect convex block（15）, the installation housing（4）Bottom surface offer annular connection convex block（15）Corresponding positioning runner（16）, institute
State annular connection convex block（15）Sidewall surfaces and positioning runner（16）Both sides wall surface be provided with corresponding screw thread layer,
And be screwed by screw thread layer therebetween, the elastic cushion pad（14）It is arranged on limit installation plate（13）Away from mounting shell
Body（4）Side.
A kind of 3. electromagnetic induction drawing instrument according to claim 2, it is characterised in that：The elastic cushion pad（14）With limit
Position installing plate（13）Between be provided with gluing bonding coat（17）, the elastic cushion pad（14）Pass through gluing bonding coat（17）Bonding
It is fixed on limit installation plate（13）Surface.
A kind of 4. electromagnetic induction drawing instrument according to claim 1, it is characterised in that：Wherein two groups of electromagnetic drawing components
（3）Electromagnet assembly（5）It is electrically connected by conducting wire and supply unit, and is provided with adjusting between supply unit and opens
Close, the adjusting switch is rheostat.
A kind of 5. electromagnetic induction drawing instrument according to claim 1, it is characterised in that：In two electromagnetic drawing components (3)
Clamping assembly is provided with the end face being located remotely from each other, the clamping assembly is held out against with electromagnetic drawing component (3), the card
Tight component, including, two clips (100), the clip (100) both ends are respectively equipped with support brace (110), the support brace
(110) clamping through hole (111) is equipped with, retainer ring (300), the retainer ring are fixed with the inside of the clip (110)
(300) side contacted with anchor pole (2) is equipped with elastic latch (310)；Screw rod (210) one end of bolt (200) passes through two
The big end (220) of the corresponding clamping through hole (111) of clip and bolt (200) engages with the first of one of support brace (110)
Face (113) compresses, and bolt is assembled away from big end one end with nut (230) by threaded engagement.
A kind of 6. electromagnetic induction drawing instrument according to claim 5, it is characterised in that：Elastic latch（310）Using elasticity
Material is made.
A kind of 7. electromagnetic induction drawing instrument according to claim 5, it is characterised in that：The retainer ring passes through gluing
On mode is fixed on the inside of clip.
A kind of 8. electromagnetic induction drawing instrument according to claim 5, it is characterised in that：In nut (230) and support brace
(110) set several retainings being uniformly distributed in its circumferential direction raised (231) on the end face that the second snap-latch surface (112) compresses,
Several and retaining male cooperation retaining groove is provided with the second snap-latch surface (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451867.9A CN107907419A (en) | 2017-12-28 | 2017-12-28 | A kind of electromagnetic induction drawing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451867.9A CN107907419A (en) | 2017-12-28 | 2017-12-28 | A kind of electromagnetic induction drawing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107907419A true CN107907419A (en) | 2018-04-13 |
Family
ID=61871658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711451867.9A Pending CN107907419A (en) | 2017-12-28 | 2017-12-28 | A kind of electromagnetic induction drawing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107907419A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185030A (en) * | 2019-05-13 | 2019-08-30 | 深圳钜联锚杆技术有限公司 | A kind of cage core assembly, pouch component, bag type paste anchor pole and its assemble method |
| CN115852792A (en) * | 2023-02-20 | 2023-03-28 | 山西首科工程质量检测有限公司 | Concrete road surface roughness test equipment |
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2017
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| KR200221796Y1 (en) * | 2000-11-22 | 2001-04-16 | 주식회사서영기술단 | a suport unit of rock bolt drawn tester |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110185030A (en) * | 2019-05-13 | 2019-08-30 | 深圳钜联锚杆技术有限公司 | A kind of cage core assembly, pouch component, bag type paste anchor pole and its assemble method |
| CN115852792A (en) * | 2023-02-20 | 2023-03-28 | 山西首科工程质量检测有限公司 | Concrete road surface roughness test equipment |
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