CN214277696U - Anchor rod anti-pulling force detection equipment for building detection - Google Patents
Anchor rod anti-pulling force detection equipment for building detection Download PDFInfo
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- CN214277696U CN214277696U CN202022546376.6U CN202022546376U CN214277696U CN 214277696 U CN214277696 U CN 214277696U CN 202022546376 U CN202022546376 U CN 202022546376U CN 214277696 U CN214277696 U CN 214277696U
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000004080 punching Methods 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides a building detection is with stock withdrawal resistance check out test set, comprising a base plate, bottom plate top surface central point puts and has seted up first through-hole, bottom plate top surface four corners is fixed mounting respectively has articulated seat, articulated seat rotates respectively and is connected with the telescopic link, the bottom plate top is equipped with the layer board, layer board bottom surface four corners is fixed mounting respectively has universal ball bearing, the one end of threaded connection double-screw bolt in the screw hole, the other end of double-screw bolt runs through the terminal surface in the groove and stretches out the (holding) chuck outside, the double-screw bolt passes through the bearing rotation with the (holding) chuck and is connected, the double-screw bolt is kept away from (holding) chuck one end fixed mounting and has hexagonal knob. This device ensures through the design of uide bushing and telescopic link that the jack of punching can follow the stock axial and draw, avoids causing stock bending deformation, and the stock that sets up to the slope that this device can be convenient carries out the withdrawal resistance and detects, and jack of punching and (holding) chuck can be unpack apart and store the transportation, and the personnel of being convenient for carry the transport, are fit for promoting in stock construction detection area.
Description
Technical Field
The utility model belongs to stock withdrawal resistance detection area, specifically speaking are a stock withdrawal resistance check out test set for building detection.
Background
In the building, need be at the pre-buried stock in ground, the stock buries the anti-pulling force that needs to measure the stock after accomplishing underground, some special check out test set have been gone up in the market at present, but they mostly can only be to drawing the experiment with base vertically stock, to some bridge and tunnel engineering, it is slope setting to have a large amount of stocks, to this type of stock if adopt the vertical upwards drawing of the relative horizontal base of prior art, can cause the bending deformation of stock and break even, consequently, need one kind can draw the special detection device who detects to the slope stock.
SUMMERY OF THE UTILITY MODEL
The utility model provides a building detects uses stock withdrawal resistance check out test set for solve the defect among the prior art.
The utility model discloses a following technical scheme realizes:
a roof bolt anti-pulling force detection device for building detection comprises a bottom plate, wherein a first through hole is formed in the center of the top surface of the bottom plate, hinged seats are fixedly mounted at four corners of the top surface of the bottom plate respectively, the hinged seats are rotatably connected with telescopic rods respectively, a supporting plate is arranged above the bottom plate, universal ball bearings are fixedly mounted at four corners of the bottom surface of the supporting plate respectively, the universal ball bearings are rotatably connected with the upper ends of the corresponding telescopic rods respectively, a first screw sleeve is fixedly mounted at the center of the supporting plate and vertically penetrates through the supporting plate, threads are arranged on the inner periphery of the first screw sleeve and the partial periphery of the first screw sleeve above the supporting plate, a guide sleeve is arranged in the first screw sleeve inner hole in a threaded manner, an inner hole of the guide sleeve is in clearance fit with the periphery of a roof bolt, a center-penetrating jack is placed on the top surface of the supporting plate, threads are formed on the lower portion of the inner wall of the inner hole of the center-penetrating jack, the periphery of the first screw sleeve is in threaded connection with the inner hole of the center-penetrating jack, and a chuck plate is placed on the top surface of the center-penetrating jack, the central vertical second through-hole of having seted up of (holding) chuck, second through-hole inner wall one side is seted up flutedly, and sliding fit is equipped with and presss from both sides tight piece in the recess, presss from both sides tight piece horizontal seting up screw hole in the second through-hole one side dorsad, the one end of threaded connection double-screw bolt in the screw hole, the other end of double-screw bolt runs through the terminal surface in the recess groove and stretches out the (holding) chuck outside, the double-screw bolt passes through the bearing and rotates with the (holding) chuck to be connected, the double-screw bolt is kept away from (holding) chuck one end fixed mounting and is had the hexagonal knob.
As above, the anchor rod withdrawal resistance detection device for building detection comprises a screw rod and a second threaded sleeve, the hinged seats and the universal ball bearings are connected with the screw rod in a rotating mode, the upper end of the screw rod on each hinged seat is in threaded connection with the second threaded sleeve, and the upper end of each second threaded sleeve is in threaded connection with the lower end of the screw rod on the corresponding universal ball bearing.
According to the anchor rod anti-pulling force detection equipment for building detection, the guide ring is fixedly installed on the bottom surface of the chuck plate, the outer diameter of the guide ring is uniformly increased from bottom to top, and the maximum outer diameter of the top of the guide ring is in clearance fit with the inner hole in the upper end of the piercing jack.
According to the anchor rod anti-pulling force detection equipment for building detection, the vertical groove is formed in the bottom surface of the guide sleeve.
The utility model has the advantages that: the device can manufacture guide sleeves with various inner hole diameters according to the specifications of the used anchor rods when in production, a user can select the guide sleeves according to the diameters of the anchor rods to be detected when in use, the user sleeves a bottom plate and a supporting plate on the anchor rods after installing the guide sleeves with corresponding specifications to enable the anchor rods to penetrate through the inner holes of the guide sleeves, the supporting plate can be kept to be relatively vertical to the anchor rods by the guide sleeves, at the moment, if the anchor rods and a base are not vertically arranged, the bottom surface of the bottom plate cannot be attached to the base, the user needs to adjust the lengths of a plurality of telescopic rods around the bottom plate to enable the bottom plate and the supporting plate to relatively incline at the moment, finally, the bottom plate is flatly placed on the base, then the user places a center penetrating jack on the supporting plate and screws up with a first screw sleeve to enable the anchor rods to penetrate through the inner holes of the center penetrating jack, then inserts a chuck plate into the top surface of the center penetrating jack and places the top surface of the center penetrating jack, and enables a clamping block to clamp the anchor rods to finish fixation by screwing up a hexagonal knob, at this moment, the user can start the jack-up (holding) chuck that punches to the top, the (holding) chuck can upwards be to the stock application of force, the user can be with the help of measuring tools such as tape measure or the like or the stock displacement deformation condition of visual observation, thereby detect stock withdrawal resistance, this device ensures through the design of uide bushing and telescopic link that the jack-punching can follow the stock axial and draw, avoid causing stock bending deformation, the user can adjust the inclination of bottom plate through adjusting telescopic link length, make the bottom plate can set level on the base, the stock that sets up to the slope that this device can be convenient carries out withdrawal resistance and detects, jack-punching and (holding) chuck can be unpack apart and store the transportation, the personnel of being convenient for carry the transport, be fit for promoting in stock construction detection field.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a view in the direction A of FIG. 1; fig. 3 is a schematic view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A building detection anchor rod anti-pulling force detection device comprises a bottom plate 1, a first through hole 11 is formed in the center of the top surface of the bottom plate 1, hinged seats 12 are fixedly mounted at four corners of the top surface of the bottom plate 1 respectively, the hinged seats 12 are rotatably connected with telescopic rods respectively, a supporting plate 2 is arranged above the bottom plate 1, universal ball bearings 21 are fixedly mounted at four corners of the bottom surface of the supporting plate 2 respectively, the universal ball bearings 21 are rotatably connected with the upper ends of the corresponding telescopic rods respectively, a first screw sleeve 22 is fixedly mounted at the center of the supporting plate 2, the first screw sleeve 22 vertically penetrates through the supporting plate 2, threads are arranged on the inner periphery of the first screw sleeve 22 and part of the outer periphery of the first screw sleeve above the supporting plate 2, a guide sleeve 23 is arranged in a threaded manner in an inner hole of the first screw sleeve 22, threads are formed in the outer periphery of the guide sleeve 23, the inner hole of the guide sleeve is in clearance fit with the outer periphery of the anchor rod, a center-penetrating jack 3 is placed on the top surface of the supporting plate 2, and the center-penetrating jack 3 is a mature technology, its concrete structure is no longer repeated here, the screw thread has been seted up to the hole inner wall lower part of punch jack 3, first swivel nut 22 periphery and 3 hole threaded connection of punch jack, chuck 4 has been placed on 3 top surfaces of punch jack, 4 central vertical second through-holes 41 of having seted up in chuck, second through- holes 41, 3 holes of punch jack, uide bushing 23 and first through-hole 11 are the coaxial line all, recess 42 is seted up to second through-hole 41 inner wall one side, sliding fit is equipped with and presss from both sides tight piece 43 in the recess 42, press from both sides tight piece 43 and transversely seted up screw hole 44 to second through-hole 41 one side, threaded connection stud 45's one end in screw hole 44, the other end of stud 45 runs through recess 42 inslot terminal surface and stretches out the chuck 4 outside, stud 45 is connected through the bearing rotation with chuck 4, stud 45 keeps away from 4 one end fixed mounting of chuck has hexagonal knob 46. The device can manufacture guide sleeves 23 with various inner hole diameters according to the specifications of the used anchor rods when in production, a user can select the guide sleeves according to the diameters of the anchor rods to be detected when in use, the user sleeves the bottom plate 1 and the supporting plate 2 on the anchor rods after installing the guide sleeves 23 with corresponding specifications, so that the anchor rods penetrate through the inner holes of the guide sleeves 23, the supporting plate 2 can be kept relatively vertical to the anchor rods by the guide sleeves 23, at the moment, if the anchor rods and the base are not vertically arranged, the bottom surface of the bottom plate 1 cannot be attached to the base, the user needs to adjust the lengths of a plurality of telescopic rods around the bottom plate 1 at the moment to enable the bottom plate 1 and the supporting plate 2 to be relatively inclined, finally the bottom plate 1 is flatly placed on the base, then the user places the center-penetrating jack 3 on the supporting plate 2 and is screwed with the first screw sleeve 22, so that the anchor rods penetrate through the inner holes of the center-penetrating jack 3, then nests 4 from the top ends of the anchor rods and place on the top surfaces of the center-penetrating jack 3, make the tight stock of clamp block 43 clamp accomplish fixedly through screwing up hexagonal knob 46, at this moment the user can start 3 jack-up (holding) chucks of centering jack, the (holding) chuck 4 can upwards be to the stock application of force, the user can observe the stock displacement deformation condition with the help of measuring tools such as tape measure or naked eye, thereby detect stock withdrawal resistance, this device ensures through the design of uide bushing 23 and telescopic link that the jack-up can follow the stock axial and draw, avoid causing stock bending deformation, the user can adjust the degree of inclination of bottom plate 1 through adjusting telescopic link length, make bottom plate 1 can set level on the base, the stock that sets up to the slope that this device can be convenient carries out withdrawal resistance and detects, jack-up 3 and (holding) chuck 4 can be unpacked apart and store the transportation, the personnel of being convenient for carry the transport, be fit for and promote in stock construction detection field.
Specifically, as shown in fig. 1, the telescopic rod according to the present embodiment includes a screw 51 and a second screw sleeve 52, the hinged bases 12 and the universal ball bearings 21 are rotatably connected to the screw 51, the upper end of the screw 51 on each hinged base 12 is respectively in threaded connection with the second screw sleeve 52, and the upper end of the second screw sleeve 52 is respectively in threaded connection with the lower end of the screw 51 on the corresponding universal ball bearing 21. When the telescopic rod is used, a user rotates the second threaded sleeve 52, so that the screw rods 51 at the upper end and the lower end of the second threaded sleeve 52 can be retracted into the second threaded sleeve 52 or extend out of the second threaded sleeve 52, the telescopic function of the telescopic rod is realized, and the connection strength between the supporting plate 2 and the bottom plate 1 can be ensured by adopting the threaded connection of the second threaded sleeve 52 and the screw rods 51.
Specifically, as shown in fig. 1, a guide ring 47 is fixedly installed on the bottom surface of the chuck 4 according to this embodiment, the outer diameter of the guide ring 47 is uniformly increased from bottom to top, and the maximum outer diameter of the top of the guide ring 47 is in clearance fit with the inner hole at the upper end of the piercing jack 3. When the user puts the chuck plate 4 on the top surface of the through jack 3, the guide ring 47 can guide the chuck plate 4 to be fixed at the center position of the top surface of the through jack 3, so that the horizontal movement of the chuck plate 4 when the anchor rod is pulled upwards by the through jack 3 is avoided.
Further, as shown in fig. 1, a vertical groove 6 is formed on the bottom surface of the guide sleeve 23 according to this embodiment. This device is after the installation finishes, and the user can hug closely the uide bushing 23 bottom surface position in the stock periphery and rule, and in drawing the experimentation, if the stock was upwards extracted, the line of drawing before can upwards get into uide bushing 23, and the user can follow the rise height that vertical slot 6 observed and measured the stock.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. The utility model provides a building detection is with stock withdrawal resistance check out test set, includes bottom plate (1), and bottom plate (1) top surface central point puts and has seted up first through-hole (11), its characterized in that: articulated seats (12) are respectively and fixedly installed at four corners of the top surface of a bottom plate (1), the articulated seats (12) are respectively and rotatably connected with telescopic rods, a supporting plate (2) is arranged above the bottom plate (1), universal ball bearings (21) are respectively and fixedly installed at four corners of the bottom surface of the supporting plate (2), the universal ball bearings (21) are respectively and rotatably connected with the upper ends of the corresponding telescopic rods, a first screw sleeve (22) is fixedly installed at the central position of the supporting plate (2), the first screw sleeve (22) vertically penetrates through the supporting plate (2), the inner periphery of the first screw sleeve (22) and the part periphery of the first screw sleeve positioned above the supporting plate (2) are respectively provided with threads, a guide sleeve (23) is installed in the inner hole of the first screw sleeve (22) in a threaded manner, the inner hole of the guide sleeve (23) is in clearance fit with the periphery of an anchor rod, a center-penetrating jack (3) is placed on the top surface of the supporting plate (2), the lower part of the inner wall of the center-penetrating jack (3) is provided with threads, the outer periphery of the first screw sleeve (22) is in a threaded connection with the inner hole of the center-penetrating jack (3), chuck (4) have been placed to punching jack (3) top surface, second through-hole (41) have vertically been seted up at chuck (4) center, recess (42) are seted up to second through-hole (41) inner wall one side, sliding fit is equipped with and presss from both sides tight piece (43) in recess (42), press from both sides tight piece (43) and transversely seted up screw hole (44) in second through-hole (41) one side dorsad, the one end of threaded connection double-screw bolt (45) in screw hole (44), the other end of double-screw bolt (45) runs through recess (42) inslot terminal surface and stretches out chuck (4) outside, double-screw bolt (45) are connected through bearing rotation with chuck (4), chuck (4) one end fixed mounting is kept away from in double-screw bolt (45) has hexagonal knob (46).
2. The anchor rod withdrawal resistance force detection device for building detection according to claim 1, characterized in that: the telescopic link include screw rod (51) and second swivel nut (52), articulated seat (12) and universal ball bearing (21) all rotate with screw rod (51) and be connected, screw rod (51) upper end on every articulated seat (12) threaded connection respectively has second swivel nut (52), the upper end of second swivel nut (52) respectively with correspond screw rod (51) lower extreme threaded connection on the universal ball bearing (21).
3. The anchor rod withdrawal resistance force detection device for building detection according to claim 1, characterized in that: the bottom surface of the chuck (4) is fixedly provided with a guide ring (47), the outer diameter of the guide ring (47) is uniformly increased from bottom to top, and the maximum outer diameter of the top of the guide ring (47) is in clearance fit with an inner hole in the upper end of the center-penetrating jack (3).
4. The anchor rod withdrawal resistance force detection device for building detection according to claim 1, characterized in that: the bottom surface of the guide sleeve (23) is provided with a vertical groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022546376.6U CN214277696U (en) | 2020-11-06 | 2020-11-06 | Anchor rod anti-pulling force detection equipment for building detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022546376.6U CN214277696U (en) | 2020-11-06 | 2020-11-06 | Anchor rod anti-pulling force detection equipment for building detection |
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| Publication Number | Publication Date |
|---|---|
| CN214277696U true CN214277696U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022546376.6U Expired - Fee Related CN214277696U (en) | 2020-11-06 | 2020-11-06 | Anchor rod anti-pulling force detection equipment for building detection |
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| CN (1) | CN214277696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296833A (en) * | 2023-04-10 | 2023-06-23 | 淮南师范学院 | Prestressed anchor rod drawing detection device |
-
2020
- 2020-11-06 CN CN202022546376.6U patent/CN214277696U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296833A (en) * | 2023-04-10 | 2023-06-23 | 淮南师范学院 | Prestressed anchor rod drawing detection device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |