CN109187197B - Anchor bolt anti-tensile-pulling strength detection device for building construction - Google Patents
Anchor bolt anti-tensile-pulling strength detection device for building construction Download PDFInfo
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- CN109187197B CN109187197B CN201810982098.3A CN201810982098A CN109187197B CN 109187197 B CN109187197 B CN 109187197B CN 201810982098 A CN201810982098 A CN 201810982098A CN 109187197 B CN109187197 B CN 109187197B
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- 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
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
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- 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
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- 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
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0447—Holders for quick insertion/removal of test pieces
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Abstract
The invention relates to the technical field of detection auxiliary devices for building construction appliances, in particular to a device for detecting the tensile strength of an anchor bolt for building construction, which can detect the tensile strength of the anchor bolt in different directions and improve the practicability; the damage to equipment is avoided, the potential safety hazard is reduced, and the use reliability is improved; including the detection case, the inside of detection case is provided with the working chamber, and transversely be provided with the baffle in the inside of working chamber, still include the concrete piece, the door plant, the baffle, the pneumatic cylinder, the slide, the mounting panel, left adjusting screw, right adjusting screw, traction wire rope, the forked tail slider, the supporting wheel, left push pedal, right push pedal, hydraulic stem and connecting device, traction wire rope's both ends all are provided with mounting fixture, and be provided with the tension measuring apparatu on traction wire rope, still include the guard plate, the bottom at the baffle is installed to the guard plate, and be provided with on the guard plate with the communicating second bar through-hole of first bar through-hole.
Description
Technical Field
The invention relates to the technical field of detection accessories of building construction appliances, in particular to a tensile strength detection device of an anchor bolt for building construction.
Background
As is known well, a plurality of anchor bolt fasteners are applied to reinforcement in the building construction process, certain requirements are provided for the tensile strength of anchor bolts, the tensile strength of the anchor bolts needs to be detected in order to ensure the safety of construction, and the anchor bolt tensile strength detection device for building construction is an auxiliary device for detecting the tensile strength of the anchor bolts and ensuring the safety of construction, and is widely used in the field of building construction; the existing anchor bolt anti-pulling strength detection device for building construction comprises a detection box and a traction steel wire rope, wherein a working cavity is arranged inside the detection box, a transverse baffle plate is arranged in the working cavity, a through hole is formed in the middle of the baffle plate, a concrete block is arranged at the bottom of the working cavity, the concrete block is positioned below the baffle plate, an anchor bolt fixing groove is formed in the top end of the concrete block, a hydraulic cylinder is arranged at the top end of the detection box, a hydraulic rod is arranged at the bottom output end of the hydraulic cylinder, the bottom end of the hydraulic rod extends into the working cavity from the top end of the detection box, fixing clamps are arranged at two ends of the traction steel wire rope, one end of the traction steel wire rope is connected with the bottom end of the hydraulic rod through the fixing clamps, a tension measuring instrument is arranged on the traction steel wire rope, a taking and placing port is formed in the front end of the detection box and communicated with the working cavity, and a door plate is arranged at the taking and placing port, the left end of the door plate is connected with the left side of the front end of the detection box through a hinge; when the existing anchor bolt tensile strength detection device for building construction is used, an anchor bolt to be detected is inserted into an anchor bolt fixing groove at the top end of a concrete block and is fixedly connected with the concrete block, then the end part of a traction steel wire rope is fixedly connected with the top end of the anchor bolt through a fixing clamp, a hydraulic cylinder drives a hydraulic rod to move upwards, the hydraulic rod moves upwards through the traction steel wire rope and pulls the anchor bolt until the anchor bolt is deformed and pulled out from the anchor bolt fixing groove, the tensile force received by the anchor bolt is detected through a tensile force measuring instrument, and the maximum tensile force display number displayed by the tensile force measuring instrument is the tensile strength value of the anchor bolt; the existing anchor bolt tensile strength detection device for building construction is used for finding that the anchor bolt can only be vertically pulled, but in reality, the anchor bolt is subjected to pulling forces in different directions, and the tensile strength of the anchor bolt in other directions cannot be detected, so that the practicability is low; and the anchor bolt obtains great kinetic energy in the moment of being pulled out, causes the damage to equipment easily, and has certain potential safety hazard, leads to using the reliability lower.
Disclosure of Invention
In order to solve the technical problem, the invention provides a device which can detect the tensile strength of anchor bolts in different directions and improve the practicability; and avoid causing the damage to equipment, reduce the potential safety hazard, improve the anchor bolt tensile strength detection device for construction that uses of reliability.
The anchor bolt anti-pulling strength detection device for building construction comprises a detection box, wherein a working cavity is arranged inside the detection box, a baffle is transversely arranged inside the working cavity, a through hole is formed in the middle of the baffle, a concrete block is arranged at the bottom of the working cavity, an anchor bolt fixing groove is formed in the top end of the concrete block, a taking and placing opening is formed in the front end of the detection box and communicated with the working cavity, a door plate is arranged at the taking and placing opening, and the left end of the door plate is connected with the left side of the front end of the detection box through a hinge; the detection box comprises a working cavity, and is characterized by further comprising a partition board, a hydraulic cylinder, a sliding board, a left adjusting screw, a right adjusting screw and a traction steel wire rope, wherein the partition board is transversely arranged at the top of the working cavity, a first strip-shaped through hole which is communicated up and down is transversely arranged on the partition board, transverse dovetail chutes are respectively arranged on the front side and the rear side of the top end of the partition board, the sliding board is positioned above the partition board, transverse dovetail sliders are respectively arranged on the front side and the rear side of the bottom end of the sliding board, the two groups of dovetail sliders are respectively positioned in the two groups of dovetail chutes, the two groups of dovetail sliders can respectively transversely slide in the two groups of dovetail chutes, a supporting wheel is arranged at the top end of the sliding board, a left adjusting threaded hole and a right adjusting threaded hole are respectively arranged at the left end and the right end of the detection box, the left adjusting threaded hole and the right adjusting threaded hole are opposite, the left end of the left adjusting screw penetrates through the left adjusting threaded hole to extend into the working cavity, a left push plate is arranged at the right end of the left adjusting screw rod, the right end of the left push plate is contacted with the left end of the sliding plate, the right end of the left end self-detection box of the right adjusting screw rod penetrates through the right adjusting threaded hole to extend into the working cavity, a right push plate is arranged at the left end of the right adjusting screw rod, the left end of the right push plate is contacted with the right end of the sliding plate, the hydraulic cylinder is fixedly arranged on the right side wall of the working cavity and is positioned below the baffle plate, a hydraulic rod is arranged at the output end of the top of the hydraulic cylinder, the top end of the hydraulic rod penetrates through the baffle plate from the bottom end of the baffle plate to the upper part of the baffle plate, a connecting device is arranged at the top end of the hydraulic rod, fixing clamps are arranged at the two ends of the traction steel wire rope, a tension measuring instrument is arranged on the traction steel wire rope, and one end of the traction steel wire rope is connected with the top end of the connecting device through the fixing clamps, the other end of the traction steel wire rope rounds the supporting wheel and is in a free suspension state; the device comprises a baffle plate, a first strip-shaped through hole, a support plate, a plurality of groups of support springs, a left clamp plate, a right clamp plate, two groups of left threaded pipes, two groups of left threaded rods, two groups of right threaded pipes and two groups of right threaded rods, wherein the baffle plate is arranged at the bottom end of the baffle plate, the second strip-shaped through hole communicated with the first strip-shaped through hole is arranged on the baffle plate, the left end of the detection box is provided with two groups of left installation through holes, left ball bearings are fixedly arranged in the two groups of left installation through holes, the left ends of the two groups of left threaded pipes penetrate through the two groups of left ball bearings respectively and extend into a working cavity, the right ends of the two groups of left threaded rods are connected with the front side and the rear side of the left end of the left clamp plate respectively, the left ends of the two groups of left threaded rods are inserted into and screwed into the left ends of the two groups of left threaded pipes respectively, the right ends of the detection box are provided with two groups of right installation through holes, and right ball bearings are fixedly arranged in the two groups of right installation through holes respectively, the left ends of the two groups of right threaded pipes are respectively penetrated by the right ends of the self-detection boxes and extend into the working cavity, the left ends of the two groups of right threaded rods are respectively connected with the front side and the rear side of the right end of the right clamping plate, the right ends of the two groups of right threaded rods are respectively inserted into and screwed into the left ends of the two groups of right threaded pipes, the top ends of the multiple groups of supporting springs are respectively fixedly connected with the bottom end of the supporting plate, the bottom ends of the multiple groups of supporting springs are respectively connected with the inner bottom wall of the working cavity, the concrete block is placed at the top end of the supporting plate, the top end of the concrete block is tightly attached to the bottom end of the baffle plate, the connecting device comprises a circular steel pipe and a circular sliding column, the bottom end of the circular steel pipe is fixedly connected with the middle part of the top end of the baffle plate, the circular sliding column is positioned in the circular steel pipe and can slide up and down in the circular steel pipe, and the top end of the hydraulic rod is fixedly connected with the bottom end of the circular sliding column, and the traction steel wire rope is fixedly connected with the top end of the round sliding column through a fixing clamp.
The invention relates to a device for detecting the tensile strength of an anchor bolt for building construction, wherein a left mounting groove is formed in the left end of a left push plate, a first ball bearing is fixedly mounted in the left mounting groove, the right end of a left adjusting screw rod is inserted into the first ball bearing and is fixedly connected with the inner side wall of the first ball bearing, a right mounting groove is formed in the right end of a right push plate, a second ball bearing is fixedly mounted in the right mounting groove, and the left end of the right adjusting screw rod is inserted into the second ball bearing and is fixedly connected with the inner side wall of the second ball bearing.
According to the anchor bolt tensile strength detection device for building construction, the door plate is provided with the observation hole, the observation hole is communicated with the working cavity, the observation hole is internally provided with the transparent baffle, and the transparent baffle is made of toughened glass.
According to the anchor bolt tensile strength detection device for building construction, the two groups of dovetail chutes are positioned on two sides of the first strip-shaped through hole.
The anchor bolt tensile strength detection device for building construction further comprises a negative pressure fan and a dust collection cloth bag, wherein the negative pressure fan is installed at the left end of the detection box, the input end of the negative pressure fan extends into the working cavity from the left end of the detection box, and the dust collection cloth bag is communicated with the output end of the negative pressure fan.
The anchor bolt tensile strength detection device for building construction comprises a protection plate and a partition plate, wherein the protection plate comprises a high-hardness carbon steel plate and a protection rubber plate, the top end of the high-hardness carbon steel plate is connected with the bottom end of the partition plate, and the top end of the protection rubber plate is connected with the bottom end of the high-hardness carbon steel plate.
Compared with the prior art, the invention has the beneficial effects that: through manually rotating the left adjusting screw rod and the right adjusting screw rod, the sliding plate slides left and right through the matching of the left adjusting screw rod and the left adjusting threaded hole and the matching of the right adjusting screw rod and the right adjusting threaded hole, the stability of the sliding block is ensured through the matching of the two groups of dovetail sliding grooves and the two groups of dovetail sliding blocks, so that the drawing direction of the anchor bolt is changed, the hydraulic rod is driven to move downwards through the hydraulic cylinder, the hydraulic rod drives the end part of the traction steel wire rope to move through the connecting device, the anchor bolt is drawn through the traction steel wire rope, the tensile and pulling strength of the anchor bolt in different directions can be detected, and the practicability is improved; through the guard plate to protecting, obtain great kinetic energy in the twinkling of an eye that the crab-bolt was pulled out, then the crab-bolt striking avoids causing the damage to equipment on the guard plate, reduces the potential safety hazard, improves and uses the reliability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the separator of the present invention;
FIG. 3 is a schematic view of the exterior of the detection chamber of the present invention;
FIG. 4 is a schematic perspective view of a fender panel of the present invention;
in the drawings, the reference numbers: 1. a detection box; 2. a baffle plate; 3. a through hole; 4. a concrete block; 5. an anchor bolt fixing groove; 6. a partition plate; 7. a hydraulic cylinder; 8. a slide plate; 9. a left adjusting screw; 10. a traction wire rope; 11. a first bar-shaped through hole; 12. a dovetail chute; 13. a dovetail slide block; 14. a support wheel; 15. a left push plate; 16. a hydraulic lever; 17. a tension measuring instrument; 18. a second strip-shaped through hole; 19. a support plate; 20. a support spring; 21. a left splint; 23. a left threaded pipe; 22. a left threaded rod; 24. a left ball bearing; 25. a circular steel pipe; 26. a circular sliding column; 27. a first ball bearing; 28. a transparent baffle; 29. a negative pressure fan; 30. a dust collecting cloth bag; 31. a high-hardness carbon steel plate; 32. and a protective rubber plate.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the anchor bolt anti-pulling strength detection device for building construction comprises a detection box 1, wherein a working cavity is arranged inside the detection box, a baffle 2 is transversely arranged inside the working cavity, a through hole 3 is formed in the middle of the baffle, a concrete block 4 is arranged at the bottom of the working cavity, an anchor bolt fixing groove 5 is formed in the top end of the concrete block, a taking and placing opening is formed in the front end of the detection box, the taking and placing opening is communicated with the working cavity, a door plate is arranged at the taking and placing opening, and the left end of the door plate is connected with the left side of the front end of the detection box through a hinge; the detection box also comprises a partition plate 6, a hydraulic cylinder 7, a sliding plate 8, a left adjusting screw 9, a right adjusting screw and a traction steel wire rope 10, wherein the partition plate is transversely arranged at the top of the working cavity and is transversely provided with a first strip-shaped through hole 11 which is communicated up and down, the front side and the rear side of the top end of the partition plate are both provided with transverse dovetail chutes 12, the sliding plate is positioned above the partition plate, the front side and the rear side of the bottom end of the sliding plate are both provided with transverse dovetail sliders 13 which are respectively positioned in the two groups of dovetail chutes, the two groups of dovetail sliders can respectively transversely slide in the two groups of dovetail chutes, the top end of the sliding plate is provided with a supporting wheel 14, the left end and the right end of the detection box are respectively provided with a left adjusting threaded hole and a right adjusting threaded hole which are opposite to each other left and right, the left end of the right end self-detection box of the left adjusting screw penetrates through the left adjusting threaded hole and extends into the working cavity, a left push plate 15 is arranged at the right end of the left adjusting screw rod, the right end of the left push plate is contacted with the left end of the sliding plate, the left end of the right adjusting screw rod passes through the right adjusting threaded hole in a threaded manner from the right end of the detection box and extends into the working cavity, a right push plate is arranged at the left end of the right adjusting screw rod, the left end of the right push plate is contacted with the right end of the sliding plate, the hydraulic cylinder is fixedly arranged on the right side wall of the working cavity, the hydraulic cylinder is positioned below the baffle, the output end of the top of the hydraulic cylinder is provided with a hydraulic rod 16, the top end of the hydraulic rod penetrates through the baffle from the bottom end of the baffle to the upper part of the baffle, a connecting device is arranged at the top end of the hydraulic rod, two ends of the traction steel wire rope are both provided with a fixed clamp, a tension measuring instrument 17 is arranged on the traction steel wire rope, one end of the traction steel wire rope is connected with the top end of the connecting device through a fixing clamp, and the other end of the traction steel wire rope bypasses the supporting wheel and is in a free suspension state; the protective plate is arranged at the bottom end of the partition plate, and a second strip-shaped through hole 18 communicated with the first strip-shaped through hole is formed in the protective plate; through manually rotating the left adjusting screw rod and the right adjusting screw rod, the sliding plate slides left and right through the matching of the left adjusting screw rod and the left adjusting threaded hole and the matching of the right adjusting screw rod and the right adjusting threaded hole, the stability of the sliding block is ensured through the matching of the two groups of dovetail sliding grooves and the two groups of dovetail sliding blocks, so that the drawing direction of the anchor bolt is changed, the hydraulic rod is driven to move downwards through the hydraulic cylinder, the hydraulic rod drives the end part of the traction steel wire rope to move through the connecting device, the anchor bolt is drawn through the traction steel wire rope, the tensile and pulling strength of the anchor bolt in different directions can be detected, and the practicability is improved; the device is protected by a protection plate, the anchor bolt obtains larger kinetic energy at the moment of being pulled out, then the anchor bolt impacts on the protection plate to avoid equipment damage, reduce potential safety hazards and improve use reliability, the device also comprises a support plate 19, a plurality of groups of support springs 20, a left clamp plate 21, a right clamp plate, two groups of left threaded pipes 23, two groups of left threaded rods 22, two groups of right threaded pipes and two groups of right threaded rods, the left end of the detection box is provided with two groups of left mounting through holes, left ball bearings 24 are fixedly arranged in the two groups of left mounting through holes, the right ends of the two groups of left threaded pipes respectively penetrate through the two groups of left ball bearings and extend into a working cavity, the right ends of the two groups of left threaded rods are respectively connected with the front side and the rear side of the left end of the left clamp plate, the left ends of the two groups of left threaded rods are respectively inserted into and screwed into the left ends of the two groups of left threaded pipes, the right end of the detection box is provided with two groups of right mounting through holes, the right ball bearings are fixedly installed in the two groups of right installation through holes, the right ends of the left end self-detection boxes of the two groups of right threaded pipes respectively penetrate through the two groups of right ball bearings and extend into the working cavity, the left ends of the two groups of right threaded rods are respectively connected with the front side and the rear side of the right end of the right clamping plate, the right ends of the two groups of right threaded rods are respectively inserted into and screwed into the left ends of the two groups of right threaded pipes, the top ends of the multiple groups of supporting springs are fixedly connected with the bottom end of the supporting plate, the bottom ends of the multiple groups of supporting springs are respectively connected with the inner bottom wall of the working cavity, the concrete block is placed at the top end of the supporting plate, and the top end of the concrete block is tightly attached to the bottom end of the baffle plate; the top end of the concrete block is contacted with the bottom end of the baffle plate through the elastic support of a plurality of groups of supporting springs by arranging the concrete block at the top end of the supporting plate, the left clamping plate moves rightwards through the matching of the left threaded pipes and the left threaded rods by manually rotating the two groups of left threaded pipes, the right clamping plate is moved leftwards by manually rotating the two groups of right threaded pipes and matching the right threaded pipes with the right threaded rods, the concrete blocks are clamped and fixed through the left clamping plate and the right clamping plate, the stability of the concrete blocks is improved, the influence of the sliding of the concrete blocks on the measurement result is avoided, the connecting device comprises a round steel pipe 25 and a round sliding column 26, the bottom end of the round steel pipe is fixedly connected with the middle part of the top end of the baffle, the round sliding column is positioned in the round steel pipe, the round sliding column can slide up and down in the round steel pipe, the top end of the hydraulic rod is fixedly connected with the bottom end of the round sliding column, and the traction steel wire rope is fixedly connected with the top end of the round sliding column through a fixing clamp; the hydraulic rod is driven to move up and down through the hydraulic cylinder, the hydraulic rod drives the circular sliding column to move up and down, the end part of the traction steel wire rope is driven to move through the circular sliding column, the hydraulic rod is prevented from being damaged by tension, and the practicability is improved.
According to the anchor bolt anti-pulling strength detection device for building construction, a left mounting groove is formed in the left end of a left push plate, a first ball bearing 27 is fixedly mounted in the left mounting groove, the right end of a left adjusting screw rod is inserted into the first ball bearing and is fixedly connected with the inner side wall of the first ball bearing, a right mounting groove is formed in the right end of a right push plate, a second ball bearing is fixedly mounted in the right mounting groove, and the left end of a right adjusting screw rod is inserted into the second ball bearing and is fixedly connected with the inner side wall of the second ball bearing; through the right-hand member of left adjusting screw at the inside rotation of first ball bearing, the left end of right adjusting screw rotates at the inside rotation of second ball bearing, avoids left adjusting screw and right adjusting screw to drive the left push pedal and the right push pedal pivoted condition, improves the fixed effect to the slide, improves the practicality.
According to the anchor bolt tensile strength detection device for building construction, the door plate is provided with the observation hole which is communicated with the working cavity, and the observation hole is internally provided with the transparent baffle 28 which is made of toughened glass; the condition in the working cavity is conveniently observed through the observation hole, and the use reliability is improved.
According to the anchor bolt anti-pulling strength detection device for building construction, the two groups of dovetail sliding chutes are positioned on two sides of the first strip-shaped through hole; the fixing effect on the sliding plate is improved.
The anchor bolt tensile strength detection device for building construction further comprises a negative pressure fan 29 and a dust collection cloth bag 30, wherein the negative pressure fan is installed at the left end of the detection box, the input end of the negative pressure fan extends into the working cavity from the left end of the detection box, and the dust collection cloth bag is communicated with the output end of the negative pressure fan; after the anchor bolt is pulled out, a certain amount of dust can be generated, the dust is pumped into the dust collecting cloth bag through the negative pressure fan, the dust is collected through the dust collecting cloth bag, and the pollution to the working environment is avoided.
The anchor bolt tensile strength detection device for building construction comprises a protection plate, a partition plate and a high-hardness carbon steel plate 31, wherein the protection plate comprises a high-hardness carbon steel plate 32 and a protection rubber plate 31; protect through high rigidity carbon steel board, play the buffering effect to the crab-bolt through the protection rubber board, reduce the initial velocity after the crab-bolt bounce-back, cause the damage to equipment after avoiding the crab-bolt bounce-back.
The invention relates to an anchor bolt anti-pulling strength detection device for building construction, which is characterized in that when in operation, a concrete block is arranged at the top end of a support plate, the support plate is supported by a plurality of groups of support springs, the top end of the concrete block is contacted with the bottom end of a baffle plate, two groups of left threaded pipes are manually rotated, a left clamping plate is rightwards moved by the matching of the left threaded pipes and a left threaded rod, two groups of right threaded pipes are manually rotated, a right clamping plate is leftwards moved by the matching of the right threaded pipes and the right threaded rod, the concrete block is clamped and fixed by the left clamping plate and the right clamping plate, an anchor bolt is inserted into an anchor bolt fixing groove and is tightly connected with the concrete block, a sliding plate is leftwards and rightwards slid by manually rotating a left adjusting screw rod and a right adjusting screw rod by the matching of the left adjusting screw rod and the right adjusting screw rod, the stability of the sliding blocks is ensured by the matching of the two groups of dovetail sliding grooves and the two groups of dovetail sliding blocks, so that the drawing direction of the anchor bolt is changed, the end part of the traction steel wire rope is connected with the top end of the anchor bolt through a fixing clamp, a hydraulic cylinder drives a hydraulic rod to move downwards, the hydraulic rod drives a circular sliding column to move downwards, the circular sliding column draws the anchor bolt through the traction steel wire rope, the tensile force applied to the traction steel wire rope is detected through a tension measuring instrument until the anchor bolt is deformed and is drawn out from an anchor bolt fixing groove, the maximum indication number of the tension measuring instrument is an anchor bolt tensile pulling strength value, the condition in a working cavity is conveniently observed through an observation hole, a certain amount of dust is generated after the anchor bolt is drawn out, the dust is pumped into a dust collecting cloth bag through a negative pressure fan, the dust is collected through the dust collecting cloth bag, and the pollution to the working environment is avoided, protect through high rigidity carbon steel board, play the buffering effect to the crab-bolt through the protection rubber board, reduce the initial velocity after the crab-bolt bounce-back, cause the damage to equipment after avoiding the crab-bolt bounce-back.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. An anchor bolt anti-pulling strength detection device for building construction comprises a detection box (1), wherein a working cavity is arranged inside the detection box (1), a baffle plate (2) is transversely arranged inside the working cavity, a through hole (3) is formed in the middle of the baffle plate (2), a concrete block (4) is arranged at the bottom of the working cavity, an anchor bolt fixing groove (5) is formed in the top end of the concrete block (4), a taking and placing opening is formed in the front end of the detection box (1), the taking and placing opening is communicated with the working cavity, a door panel is arranged at the taking and placing opening, and the left end of the door panel is connected with the left side of the front end of the detection box (1) through a hinge; the device is characterized by further comprising a partition plate (6), a hydraulic cylinder (7), a sliding plate (8), a left adjusting screw (9), a right adjusting screw and a traction steel wire rope (10), wherein the partition plate (6) is transversely arranged at the top of the working cavity, a first strip-shaped through hole (11) which is communicated up and down is transversely arranged on the partition plate (6), transverse dovetail chutes (12) are respectively arranged on the front side and the rear side of the top end of the partition plate (6), the sliding plate (8) is positioned above the partition plate (6), transverse dovetail sliders (13) are respectively arranged on the front side and the rear side of the bottom end of the sliding plate (8), the two groups of dovetail sliders (13) are respectively positioned in the two groups of dovetail chutes (12), the two groups of sliders (13) can respectively transversely slide in the two groups of dovetail chutes (12), a supporting wheel (14) is arranged at the top end of the sliding plate (8), and a left adjusting threaded hole and a right adjusting threaded hole are respectively arranged at the left end and the right end of the detection box (1), the left adjusting threaded hole and the right adjusting threaded hole are opposite left and right, the left end screw of the right end self-detection box (1) of the left adjusting screw rod (9) penetrates through the left adjusting threaded hole to extend into the working cavity, the right end of the left adjusting screw rod (9) is provided with a left push plate (15), the right end of the left push plate (15) is in contact with the left end of the sliding plate (8), the right end screw of the left end self-detection box (1) of the right adjusting screw rod penetrates through the right adjusting threaded hole to extend into the working cavity, the left end of the right adjusting screw rod is provided with a right push plate, the left end of the right push plate is in contact with the right end of the sliding plate (8), the hydraulic cylinder (7) is fixedly installed on the right side wall of the working cavity, the hydraulic cylinder (7) is located below the baffle (2), a hydraulic rod (16) is arranged at the top output end of the hydraulic cylinder (7), and the top end of the hydraulic rod (16) penetrates through the baffle (2) from the bottom end of the baffle (2) to the upper part of the baffle (2), a connecting device is arranged at the top end of the hydraulic rod (16), fixing clamps are arranged at two ends of the traction steel wire rope (10), a tension measuring instrument (17) is arranged on the traction steel wire rope (10), one end of the traction steel wire rope (10) is connected with the top end of the connecting device through the fixing clamps, and the other end of the traction steel wire rope (10) bypasses the supporting wheel (14) and is in a free suspension state; the device is characterized by further comprising a protection plate, wherein the protection plate is arranged at the bottom end of the partition plate (6), a second strip-shaped through hole (18) communicated with the first strip-shaped through hole (11) is arranged on the protection plate, the device also comprises a support plate (19), a plurality of groups of support springs (20), a left clamp plate (21), a right clamp plate, two groups of left threaded pipes (23), two groups of left threaded rods (22), two groups of right threaded pipes and two groups of right threaded rods, the left end of the detection box (1) is provided with two groups of left installation through holes (3), left ball bearings (24) are fixedly arranged in the two groups of left installation through holes (3), the left ends of the two groups of left threaded pipes (23) are respectively inserted into the left ends of the two groups of left threaded pipes (23) and are respectively inserted into the working cavity, the right ends of the two groups of left threaded rods (22) are respectively connected with the front side and the rear side of the left clamp plate (21), the left ends of the two groups of left threaded rods (22) are respectively inserted into the left ends of the two groups of left threaded pipes (23) in a screw-threaded pipes in a screw-threaded mode, the right end of the detection box (1) is provided with two groups of right mounting through holes (3), right ball bearings are fixedly mounted in the two groups of right mounting through holes (3), the right end of the left end of each right threaded pipe passes through the two groups of right ball bearings to extend into the working cavity respectively from the right end of the detection box (1), the left ends of the two groups of right threaded rods are connected with the front side and the rear side of the right end of the right clamping plate respectively, the right ends of the two groups of right threaded rods are inserted into and screwed into the left ends of the two groups of right threaded pipes respectively, the top ends of the groups of supporting springs (20) are fixedly connected with the bottom end of the supporting plate (19), the bottom ends of the groups of supporting springs (20) are connected with the inner bottom wall of the working cavity, the concrete block (4) is placed at the top end of the supporting plate (19), the top end of the concrete block (4) is tightly attached to the bottom end of the baffle plate (2), and the connecting device comprises a circular steel pipe (25) and a circular sliding column (26), the bottom end of the round steel pipe (25) is fixedly connected with the middle part of the top end of the baffle plate (2), the round sliding column (26) is located in the round steel pipe (25), the round sliding column (26) can slide up and down in the round steel pipe (25), the top end of the hydraulic rod (16) is fixedly connected with the bottom end of the round sliding column (26), and the traction steel wire rope (10) is fixedly connected with the top end of the round sliding column (26) through a fixing clamp.
2. The anchor bolt anti-pulling strength detecting device for building construction as recited in claim 1, wherein the left end of the left push plate (15) is provided with a left mounting groove, and a first ball bearing (27) is fixedly mounted in the left mounting groove, the right end of the left adjusting screw rod (9) is inserted into the first ball bearing (27) and fixedly connected with the inner side wall of the first ball bearing (27), the right end of the right push plate is provided with a right mounting groove, and a second ball bearing is fixedly mounted in the right mounting groove, and the left end of the right adjusting screw rod is inserted into the second ball bearing and fixedly connected with the inner side wall of the second ball bearing.
3. The apparatus as claimed in claim 2, wherein the door panel has a viewing hole, the viewing hole is communicated with the working chamber, and a transparent baffle (28) is disposed in the viewing hole, the transparent baffle (28) is made of tempered glass.
4. The anchor bolt pullout strength detection device for building construction according to claim 3, wherein the two sets of dovetail grooves (12) are located on both sides of the first bar-shaped through hole (11).
5. The anchor bolt tensile strength detection device for building construction according to claim 4, further comprising a negative pressure fan (29) and a dust collection cloth bag (30), wherein the negative pressure fan (29) is installed at the left end of the detection box (1), the input end of the negative pressure fan (29) extends into the working cavity from the left end of the detection box (1), and the dust collection cloth bag (30) is communicated with the output end of the negative pressure fan (29).
6. The apparatus for testing tensile strength of an anchor bolt for use in building construction according to claim 5, wherein said protection plate comprises a high carbon steel plate (31) and a protection rubber plate (32), wherein the top end of said high carbon steel plate (31) is connected to the bottom end of said spacer (6), and the top end of said protection rubber plate (32) is connected to the bottom end of said high carbon steel plate (31).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810982098.3A CN109187197B (en) | 2018-08-27 | 2018-08-27 | Anchor bolt anti-tensile-pulling strength detection device for building construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810982098.3A CN109187197B (en) | 2018-08-27 | 2018-08-27 | Anchor bolt anti-tensile-pulling strength detection device for building construction |
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| CN109187197B true CN109187197B (en) | 2021-10-01 |
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| CN116678747B (en) * | 2023-07-28 | 2023-10-20 | 首辅工程设计有限公司 | Anti tensile strength check out test set that draws of construction crab-bolt |
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Effective date of registration: 20210913 Address after: 250000 building 5-20, Lingang International Intelligent Manufacturing Industrial Park, Guodian street, Licheng District, Jinan City, Shandong Province Applicant after: Shandong construction engineering quality inspection and Testing Center Co.,Ltd. Applicant after: Shandong Academy of Building Science Co.,Ltd. Address before: 461434 Taoxi village, taomuying administrative village, xunmokou Town, Taikang County, Zhoukou City, Henan Province Applicant before: Zhang Chong |
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