CN217180281U - Tunnel is buckled stock tensile and is pulled out strength detection device - Google Patents
Tunnel is buckled stock tensile and is pulled out strength detection device Download PDFInfo
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- CN217180281U CN217180281U CN202220196474.8U CN202220196474U CN217180281U CN 217180281 U CN217180281 U CN 217180281U CN 202220196474 U CN202220196474 U CN 202220196474U CN 217180281 U CN217180281 U CN 217180281U
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Abstract
The utility model discloses a tunnel is buckled stock tensile and is pulled out power detection device, it is including being used for carrying out the tensile detection mechanism who pulls out the detection to the stock, detection mechanism includes cylindrical barrel, and cylindrical barrel's lower extreme activity is pegged graft and is had vertical pull-up rod, and the upper end of pull-up rod is fixed with sliding fit piston in cylindrical barrel, cylindrical barrel's lower extreme be provided with the forcing pipe of cylindrical barrel intercommunication, the forcing pipe is located the below of piston, the lower extreme fixedly connected with ergograph of going up the pull rod, and the dynamometry end of ergograph is fixed with down the pull rod. The utility model discloses well whole device not only can be used for carrying out the tensile force of pulling out to the stock of buckling and detect, and the first connecting block that sets up is rotatable for the fixed direction of fixed clamp splice also can be adjusted as required, and then avoids the stock to buckle the interference of part to a certain extent, excellent in use effect, whole detection easy operation is convenient, and detection efficiency is high.
Description
Technical Field
The utility model relates to an anchor rod detection area especially relates to a tunnel is buckled stock tensile and is pulled out strength detection device.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel, and in tunnel engineering at present, in order to stabilize an excavated surrounding rock mass, an anchor rod is usually used to penetrate through a soft rock stratum and be anchored on a hard rock stratum for reinforcement. Whether the anchoring capacity of the anchor rod meets the design requirement needs to be verified, the drawing force of the anchor rod needs to be detected, for this reason, a drawing force resisting detection device needs to be used, however, the fixing angle and the supporting direction of the traditional detection device are fixed, so that the traditional detection device can only deal with a specific environment when in use, the requirement on the environment is high, the use limitation is large, the universality is not good enough, and therefore the tunnel bending anchor rod drawing resisting detection device is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a tunnel is buckled stock tensile strength detection device to realize better result of use.
In order to achieve the technical purpose, the utility model provides a tunnel is buckled stock tensile strength detection device that pulls out:
the anchor rod anti-pulling detection device comprises a detection mechanism for anti-pulling detection of an anchor rod, wherein the detection mechanism comprises a cylindrical barrel, the lower end of the cylindrical barrel is movably inserted with a vertical upper pull rod, the upper end of the upper pull rod is fixedly provided with a piston which is in sliding fit in the cylindrical barrel, the lower end of the cylindrical barrel is provided with a pressure pipe communicated with the cylindrical barrel, the pressure pipe is positioned below the piston, the lower end of the upper pull rod is fixedly connected with a force measuring device, and the force measuring end of the force measuring device is fixedly provided with a lower pull rod;
the lower pull rod is provided with a first connecting block in a rotating sleeved mode, the two ends of the first connecting block are connected with a connecting rod in a rotating mode, the two ends of the first connecting block are connected with a fixing clamping block in a rotating mode, the lower end of the connecting rod is connected with a fixing clamping block in a rotating mode, the fixing clamping block is provided with a connecting assembly used for driving the fixing clamping block to fix the anchor rod, and the cylindrical barrel is provided with a supporting mechanism capable of rotating in the direction.
Preferably, coupling assembling is including being fixed in relative first fixed block and the second fixed block on two fixed clamp splice respectively, be fixed with the threaded rod on the second fixed block, the tip of threaded rod runs through first fixed block and threaded sleeve has set nut, two the relative one side of fixed clamp splice is provided with the fixed slot.
Preferably, the supporting mechanism comprises a second connecting block sleeved on the cylindrical barrel in a rotating mode, a U-shaped block is fixed to the end portion of the second connecting block, an internal threaded pipe is connected to the U-shaped block in a rotating mode, a threaded supporting rod is connected to the inner side of the lower end of the internal threaded pipe in a threaded mode, and a cushion block is fixed to the lower end of the threaded supporting rod.
Preferably, the U-shaped block is provided with a mounting groove, the upper end of the internal thread pipe is fixed with a longitudinal rotating shaft rod, and the end part of the rotating shaft rod penetrates through the mounting groove and is sleeved with a locking nut in a threaded manner.
Preferably, two first limiting rings are fixedly sleeved on the cylindrical barrel, and the second connecting block is positioned between the two first limiting rings.
Preferably, the lower pull rod is fixedly sleeved with two second limiting rings, and the first connecting block is positioned between the two second limiting rings.
Preferably, a limiting block is fixed on the inner side of the cylindrical barrel and is positioned below the piston.
According to the technical scheme, the method has the following beneficial effects:
the utility model discloses well whole device not only can be used for carrying out the tensile force of pulling out to the stock of buckling and detect, and the first connecting block that sets up is rotatable, make the fixed direction of fixed clamp splice also can adjust as required, and then avoid the stock to buckle partial interference to a certain extent, excellent in use effect, whole detection operation is simple and convenient, high detection efficiency, secondly, the direction of support and the support height of whole device all can adjust as required, then can deal with more complicated detection environment, make the commonality strong, moreover, the cost of manufacture is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a device for detecting a drawing resistance of a tunnel bending anchor rod according to the present invention;
FIG. 2 is a schematic front view of the structure of FIG. 1;
fig. 3 is a schematic top view of a fixing block of the device for detecting the pulling resistance of a bent anchor rod of a tunnel according to the present invention;
fig. 4 is a schematic view of a U-shaped block of the device for detecting the tensile resistance of the bent anchor rod in the tunnel according to the present invention;
description of the drawings: the device comprises an anchor rod 1, a detection mechanism 2, a cylindrical barrel 3, an upper pull rod 4, a force measuring device 5, a lower pull rod 6, a first connecting block 7, a connecting rod 8, a fixed clamping block 9, a first fixed block 10, a second fixed block 11, a threaded rod 12, a fixed nut 13, a second connecting block 14, a U-shaped block 15, an internal threaded pipe 16, a threaded support rod 17, a cushion block 18, a locking nut 19 and a first limiting ring 20.
Detailed Description
The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features that are part of a particular figure may be exaggerated in order to illustrate relevant details or structures of embodiments of the present disclosure.
Referring to FIGS. 1-4:
example one
The utility model provides a tunnel is buckled stock tensile and is pulled out power detection device, including being used for carrying out the tensile detection mechanism 2 that pulls out the detection to stock 1, detection mechanism 2 includes cylindrical barrel 3, the lower extreme activity of cylindrical barrel 3 is pegged graft and is had vertical pull rod 4, the upper end of going up pull rod 4 is fixed with the piston of sliding fit in cylindrical barrel 3, the lower extreme of cylindrical barrel 3 is provided with the forcing pipe with 3 intercommunications of cylindrical barrel, the forcing pipe is located the below of piston, the lower extreme fixedly connected with ergograph 5 of going up pull rod 4, and the dynamometry end of ergograph 5 is fixed with lower link 6.
In addition, the lower pull rod 6 is provided with a first connecting block 7 in a rotating manner, the two ends of the first connecting block 7 are connected with connecting rods 8 in a rotating manner, the lower ends of the two connecting rods 8 are connected with fixing clamping blocks 9 in a rotating manner, the fixing clamping blocks 9 are provided with connecting assemblies for fixing the fixing clamping blocks 9 on the anchor rod 1, and the cylindrical barrel 3 is provided with a supporting mechanism capable of rotating in the direction. Specifically, the force measuring device 5 may be an existing tension sensor, a tension measuring instrument, or the like. By which the pulling force value can be detected.
It should be noted that the connecting assembly comprises a first fixing block 10 and a second fixing block 11 which are fixed on the two fixing clamping blocks 9 respectively and are opposite to each other, a threaded rod 12 is fixed on the second fixing block 11, the end portion of the threaded rod 12 penetrates through the first fixing block 10 and is in threaded sleeve connection with a fixing nut 13, a fixing groove is formed in one side, opposite to the two fixing clamping blocks 9, of each fixing clamping block, and the anchor rod 1 is located in the fixing groove.
Furthermore, the lower pull rod 6 is fixedly sleeved with two second limiting rings, and the first connecting block 7 is positioned between the two second limiting rings. A limiting block is fixed on the inner side of the cylindrical barrel 3 and is positioned below the piston.
The utility model discloses when using, detain two fixed clamp splice 9 back on stock 1, can support the device through detection mechanism 2, later can make two fixed clamp splice 9 be close to each other through rotating fixation nut 13, and then fix stock 1, later, can pressurize in cylindrical barrel 3 through the forcing pipe through current pressure device, and then make the piston, upper tie rod 4 and ergograph 5 wholly shift up, then through first connecting block 7, connecting rod 8 and fixed clamp splice 9 isotructure are drawn stock 1, thereby carry out the tensile and pull out the detection, can detect the pulling force through ergograph 5, whole testing process easy operation, excellent in use effect. And the first connecting block 7 that sets up is rotatable for fixed clamp splice 9's fixed direction also can be adjusted as required, can avoid the interference of stock 1 bending part to a certain extent, excellent in use effect.
Example two
The utility model provides a tunnel stock anti-drawing force detection device of buckling, its on the basis of embodiment one, supporting mechanism is including rotating second connecting block 14 of suit on cylindrical barrel 3, and the end fixing of second connecting block 14 has U-shaped piece 15, and rotates on the U-shaped piece 15 and be connected with internal thread pipe 16, and the inboard threaded connection of lower extreme of internal thread pipe 16 has threaded support bar 17, and the lower extreme of threaded support bar 17 is fixed with cushion 18.
It should be noted that, an installation groove is provided on the U-shaped block 15, a longitudinal spindle rod is fixed to the upper end of the internal threaded pipe 16, and a lock nut 19 is screwed on the end of the spindle rod and penetrates through the installation groove. The cylindrical barrel 3 is fixedly sleeved with two first limiting rings 20, and the second connecting block 14 is located between the two first limiting rings 20.
The working principle is as follows: can make the threaded support pole 17 stretch out one section length through rotating threaded support pole 17, and then adjust the bearing height, excellent in use effect, the internal thread pipe 16 of setting is rotatable, and then still make the holding surface that can deal with different inclination when supporting, and, the second connecting block 14 of setting can rotate, and then can adjust the direction of support of threaded support pole 17 and cushion 18 as required, thereby make the device can deal with more complicated detection environment, make the commonality strong.
Whole device not only can be used for carrying out the tensile resistance to buckling the stock and pull out the power detection, and the first connecting block 7 that sets up is rotatable, make the fixed direction of fixed clamp splice 9 also can adjust as required, and then avoid the 1 interference of buckling the part of stock to a certain extent, excellent in use effect, whole detection easy operation is convenient, high detection efficiency, secondly, the direction of support and the support height of whole device all can adjust as required, then can deal with more complicated detection environment, make the commonality strong, moreover, the steam generator is simple in structure, low in manufacturing cost.
Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features, structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.
Claims (7)
1. A tunnel bending anchor rod anti-pulling force detection device comprises a detection mechanism (2) used for performing anti-pulling detection on an anchor rod (1), and is characterized in that the detection mechanism (2) comprises a cylindrical barrel (3), a vertical upper pull rod (4) is movably inserted into the lower end of the cylindrical barrel (3), a piston in sliding fit in the cylindrical barrel (3) is fixed at the upper end of the upper pull rod (4), a pressure pipe communicated with the cylindrical barrel (3) is arranged at the lower end of the cylindrical barrel (3), the pressure pipe is positioned below the piston, a force measuring device (5) is fixedly connected with the lower end of the upper pull rod (4), a lower pull rod (6) is fixed at the force measuring end of the force measuring device (5), a first connecting block (7) is rotatably sleeved on the lower pull rod (6), and connecting rods (8) are rotatably connected with the two ends of the first connecting block (7), two the lower extreme of connecting rod (8) all rotates and is connected with fixed clamp splice (9), be provided with on fixed clamp splice (9) and be used for ordering about fixed clamp splice (9) and carry out the coupling assembling fixed anchor rod (1), be provided with the supporting mechanism of rotatable direction on cylindrical barrel (3).
2. The tunnel bending anchor rod pulling resistance detection device according to claim 1, wherein the connection assembly comprises a first fixing block (10) and a second fixing block (11) which are fixed on the two fixing clamping blocks (9) respectively, the second fixing block (11) is fixed with a threaded rod (12), the end of the threaded rod (12) penetrates through the first fixing block (10) and is sleeved with a fixing nut (13), and fixing grooves are formed in opposite sides of the two fixing clamping blocks (9).
3. The tunnel bending anchor rod pulling resistance detection device according to claim 1 or 2, wherein the support mechanism comprises a second connecting block (14) rotatably sleeved on the periphery of the cylindrical barrel (3), a U-shaped block (15) is fixed at the end of the second connecting block (14), an internal threaded pipe (16) is rotatably connected on the U-shaped block (15), a threaded support rod (17) is in threaded connection with the inner side of the lower end of the internal threaded pipe (16), and a cushion block (18) is fixed at the lower end of the threaded support rod (17).
4. The tunnel bending anchor rod pulling resistance detection device according to claim 3, wherein the U-shaped block (15) is provided with an installation groove, a longitudinal rotating shaft rod is fixed at the upper end of the internal thread pipe (16), and the end part of the rotating shaft rod penetrates through the installation groove and is sleeved with a locking nut (19) in a threaded manner.
5. A tunnel bending anchor rod pulling resistance detection device according to claim 3, wherein the cylindrical barrel (3) is fixedly sleeved with two first limiting rings (20), and the second connecting block (14) is located between the two first limiting rings (20).
6. The tunnel bending anchor rod pulling resistance detection device according to claim 1, wherein the lower pull rod (6) is fixedly sleeved with two second limiting rings, and the first connecting block (7) is located between the two second limiting rings.
7. The device for detecting the pulling resistance of the tunnel bending anchor rod according to claim 1, wherein a limiting block is fixed on the inner side of the cylindrical barrel (3), and the limiting block is positioned below the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220196474.8U CN217180281U (en) | 2022-01-25 | 2022-01-25 | Tunnel is buckled stock tensile and is pulled out strength detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220196474.8U CN217180281U (en) | 2022-01-25 | 2022-01-25 | Tunnel is buckled stock tensile and is pulled out strength detection device |
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| CN217180281U true CN217180281U (en) | 2022-08-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116773350A (en) * | 2023-08-24 | 2023-09-19 | 北京盛建大成科技有限公司 | Anchor member performance detection device and method for deep sea bearing anchor |
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2022
- 2022-01-25 CN CN202220196474.8U patent/CN217180281U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116773350A (en) * | 2023-08-24 | 2023-09-19 | 北京盛建大成科技有限公司 | Anchor member performance detection device and method for deep sea bearing anchor |
| CN116773350B (en) * | 2023-08-24 | 2023-11-14 | 北京盛建大成科技有限公司 | Anchor member performance detection device and method for deep sea bearing anchor |
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