CN221303017U - Anchor rod pulling detector - Google Patents
Anchor rod pulling detector Download PDFInfo
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- CN221303017U CN221303017U CN202323080498.0U CN202323080498U CN221303017U CN 221303017 U CN221303017 U CN 221303017U CN 202323080498 U CN202323080498 U CN 202323080498U CN 221303017 U CN221303017 U CN 221303017U
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- mounting frame
- fixedly connected
- detector
- inner cavity
- screw
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- 230000008093 supporting effect Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 239000011435 rock Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004873 anchoring Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses an anchor rod pulling detector, which relates to the technical field of anchor rod detection and comprises a supporting table, wherein an adjusting assembly is arranged at the upper end of the supporting table, a tension sensor is arranged at the lower end of an inner cavity of the adjusting assembly, and a fixing mechanism is arranged at the lower end of the tension sensor. According to the utility model, the turntable can be rotated through the fixing mechanism to drive the screw rod to rotate, so that the two groups of screw thread seats drive the extension plate and the fastening plate to synchronously move towards the middle, so that the anchor rods with different types are fixed by means of the two groups of fastening plates, the detection is convenient, and the application range of the detector is also improved; simultaneously through supporting mechanism, rotatable three adjusting cylinder of group to but the length of adjustable supporting mechanism also can adjust the height and the inclination of supporting bench simultaneously, the wedge strip protruding of base lower extreme also can play better ground effect of grabbing with ground contact simultaneously, effectively avoids its side-to-side slip, and then has improved the stability of detector when detecting.
Description
Technical Field
The utility model relates to the technical field of anchor rod detection, in particular to an anchor rod pulling detector.
Background
The anchor rod is a basic component part of roadway support in contemporary coal mines, and the anchor rod is used for reinforcing surrounding rocks of the roadway together so as to increase the supporting effect of the surrounding rocks. The anchor rod is also used for reinforcing engineering projects such as slopes, tunnels, dam bodies and the like due to the characteristics of simple structure, low cost and strong engineering adaptability. When the anchor rod penetrates into the bottom layer and is connected with an engineering building, an anchoring force is generated, the anchoring force is the binding force between the anchoring part of the anchor rod and the rock mass, and whether the anchoring force is qualified or not is required to be detected by the anchor rod pulling detector.
The anchor rod pulling detector is a necessary field detector for quality inspection units and is mainly used for detecting the anchoring force of anchoring bodies such as various anchor rods, reinforcing steel bars and the like. . The following problems exist in the prior art:
the existing detector cannot meet the fixation of anchor rods of different types, so that the practicability of the detector is reduced, and the application range of equipment is reduced; meanwhile, the detector is easy to be inclined when detecting the pulling performance, and is unstable in use, so that detection failure is caused.
Disclosure of utility model
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a stock pulls out and draws detector, includes the brace table, adjusting part is installed to the upper end of brace table, tension sensor is installed to adjusting part's inner chamber lower extreme, fixed establishment is installed to tension sensor's lower extreme, the through-hole has been seted up in the middle of the upper end of brace table, three support mechanism of group are installed to the lower extreme of brace table.
Preferably: the adjusting component comprises a mounting frame, the lower extreme of mounting frame and the upper end both sides fixed surface of brace table are connected, fixed mounting has the pneumatic cylinder in the middle of the upper end of mounting frame, the stand is installed to the inner chamber both sides of mounting frame, two sets of slip cap is equipped with the fly leaf between the stand.
Preferably: the top of the output shaft of the hydraulic cylinder is fixedly connected with the middle of the upper end of the movable plate, the upper end of the upright post is fixedly connected with the surface of the top of the inner cavity of the mounting frame, and the lower end of the upright post is fixedly connected with the surface of the upper end of the supporting table.
Preferably: the fixing mechanism comprises a mounting frame, the upper end of the mounting frame is fixedly connected with the lower end of the tension sensor, the inner cavity of the mounting frame is rotationally connected with a bidirectional screw rod, a limiting rod is arranged above the bidirectional screw rod, a turntable is movably mounted at the left end of the mounting frame, thread seats are connected with the surfaces of two sides of the bidirectional screw rod in a threaded mode, a limiting block is fixedly arranged at the upper end of the thread seats, an extension plate is fixedly arranged at the lower end of the thread seats, and a fastening plate is fixedly arranged at the lower end of the extension plate.
Preferably: the left end of the bidirectional screw rod penetrates through the left side of the mounting frame and is fixedly connected with the right end of the rotary table, two ends of the limiting rod are fixedly connected with the left inner wall and the right inner wall of the inner cavity of the mounting frame, the limiting rod is in sliding connection with the limiting block, the lower end of the extending plate extends out of the inner cavity of the mounting frame, and the fastening plate is semicircular.
Preferably: the supporting mechanism comprises a hinge seat, the upper end of the hinge seat is fixedly connected with the lower end surface of the supporting table, a fixed shaft is fixedly inserted in the middle of the lower end of the hinge seat, the outer surface of the fixed shaft is rotationally connected with a movable seat, the lower end of the movable seat is fixedly provided with a first screw, the lower end of the first screw is sleeved with an adjusting cylinder, the inner cavity of the lower end of the adjusting cylinder is sleeved with a second screw, the lower end of the second screw is fixedly connected with a hinge joint, and the lower end of the hinge joint is fixedly connected with a base.
Preferably: the first screw rod and the second screw rod are in threaded connection with the adjusting cylinder, and the lower end of the base is connected with a plurality of groups of wedge-shaped strip-shaped bulges.
Preferably: the upper end of the tension sensor is fixedly connected with the middle of the lower end of the movable plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the anchor rod pulling detector, through the adjusting component, the output shaft of the hydraulic cylinder can retract under the cooperation of the hydraulic cylinder, the upright post and the movable plate, so that the fixing mechanism and other parts can be driven to synchronously move, the fixing mechanism pulls the upper end of an anchor rod to be detected to rise, the bearing capacity and the pulling force degree of the anchor rod are measured, and further the later construction safety is improved.
2. The utility model provides an anchor rod pulling detector, which is characterized in that through a fixing mechanism, a bidirectional screw rod, a rotary table, a thread seat, an extension plate and a fastening plate are matched, the rotary table can be rotated to drive the screw rod to rotate, so that the two groups of thread seats drive the extension plate and the fastening plate to synchronously move towards the middle, anchor rods of different types are fixed by means of the two groups of fastening plates, the detection is convenient, and the application range of the detector is also improved; simultaneously through supporting mechanism, under the cooperation of articulated seat, movable seat, first screw rod, adjustment cylinder, second screw rod, articulated head, base, rotatable three regulation cylinder of group to adjustable supporting mechanism's length, height and inclination of adjustable brace table also simultaneously, the wedge strip protruding of base lower extreme also can play better ground effect of grabbing with ground contact simultaneously, effectively avoids its side-to-side sliding, and then has improved the stability of detector when detecting.
Drawings
FIG. 1 is a schematic diagram of an anchor pullout detector according to the present utility model;
FIG. 2 is a schematic view of the structure of the adjusting assembly of the present utility model;
FIG. 3 is a schematic structural view of the fixing mechanism of the present utility model;
FIG. 4 is a schematic view of the supporting mechanism of the present utility model;
fig. 5 is a schematic view of a partial cross-section of an adjusting cylinder according to the present utility model.
In the figure: 1. a support table; 2. an adjustment assembly; 3. a tension sensor; 4. a fixing mechanism; 5. a through hole; 6. a support mechanism; 21. a mounting frame; 22. a hydraulic cylinder; 23. a column; 24. a movable plate; 41. a mounting frame; 42. a two-way screw rod; 43. a turntable; 44. a limit rod; 45. a screw seat; 46. a limiting block; 47. an extension plate; 48. a fastening plate; 61. a hinge base; 62. a fixed shaft; 63. a movable seat; 64. a first screw; 65. an adjustment cylinder; 66. a second screw; 67. a hinge joint; 68. and (5) a base.
Detailed Description
The utility model is further illustrated by the following examples:
As shown in fig. 1-5, the utility model provides an anchor rod pulling detector, which comprises a supporting table 1, wherein an adjusting component 2 is arranged at the upper end of the supporting table 1, a tension sensor 3 is arranged at the lower end of an inner cavity of the adjusting component 2, a fixing mechanism 4 is arranged at the lower end of the tension sensor 3, a through hole 5 is arranged in the middle of the upper end of the supporting table 1, the through hole 5 facilitates the upper end of an anchor rod to be inserted into the fixing mechanism 4, and three groups of supporting mechanisms 6 are arranged at the lower end of the supporting table 1.
The upper end of the tension sensor 3 is fixedly connected with the middle of the lower end of the movable plate 24.
Fix through the stock of the different models of fixed establishment 4, and then conveniently detect, effectively avoid supporting bench 1 side-to-side slip through supporting mechanism 6, and then improved the stability of detector when detecting.
As shown in fig. 2, the adjusting component 2 comprises a mounting frame 21, the lower end of the mounting frame 21 is fixedly connected with two sides of the upper end of the supporting table 1, a hydraulic cylinder 22 is fixedly installed in the middle of the upper end of the mounting frame 21, two sides of an inner cavity of the mounting frame 21 are provided with upright posts 23, and a movable plate 24 is sleeved between the two groups of upright posts 23 in a sliding manner.
The top of the output shaft of the hydraulic cylinder 22 is fixedly connected with the middle of the upper end of the movable plate 24, the upper end of the upright post 23 is fixedly connected with the surface of the top of the inner cavity of the mounting frame 21, and the lower end of the upright post 23 is fixedly connected with the surface of the upper end of the supporting table 1.
As shown in fig. 3, the fixing mechanism 4 includes a mounting frame 41, the upper end of the mounting frame 41 is fixedly connected with the lower end of the tension sensor 3, the inner cavity of the mounting frame 41 is rotatably connected with a bidirectional screw rod 42, a limit rod 44 is arranged above the bidirectional screw rod 42, a turntable 43 is movably mounted at the left end of the mounting frame 41, thread seats 45 are connected with two side surfaces of the bidirectional screw rod 42 in a threaded manner, a limit block 46 is fixedly mounted at the upper end of the thread seats 45, an extension plate 47 is fixedly mounted at the lower end of the thread seats 45, and a fastening plate 48 is fixedly mounted at the lower end of the extension plate 47.
The left end of the bidirectional screw rod 42 passes through the left side of the mounting frame 41 and is fixedly connected with the right end of the turntable 43, the two ends of the limiting rod 44 are fixedly connected with the left inner wall and the right inner wall of the inner cavity of the mounting frame 41, the limiting rod 44 is in sliding connection with the limiting block 46, the lower end of the extending plate 47 extends out of the inner cavity of the mounting frame 41, and the fastening plate 48 is semicircular.
When the screw seat 45 moves, the limiting block 46 is driven to synchronously slide on the limiting rod 44, so that the screw seat 45 is limited.
As shown in fig. 4-5, the supporting mechanism 6 comprises a hinge seat 61, the upper end of the hinge seat 61 is fixedly connected with the lower end surface of the supporting table 1, a fixed shaft 62 is fixedly inserted in the middle of the lower end of the hinge seat 61, the outer surface of the fixed shaft 62 is rotationally connected with a movable seat 63, a first screw rod 64 is fixedly arranged at the lower end of the movable seat 63, an adjusting cylinder 65 is sleeved at the lower end of the first screw rod 64, a second screw rod 66 is sleeved in the lower end inner cavity of the adjusting cylinder 65, a hinge joint 67 is fixedly connected at the lower end of the second screw rod 66, and a base 68 is fixedly connected at the lower end of the hinge joint 67.
The first screw 64 and the second screw 66 are in threaded connection with the adjusting cylinder 65, and the lower end of the base 68 is connected with a plurality of groups of wedge-shaped strip-shaped bulges
The most stable triangle is formed by the three groups of supporting mechanisms 6, so that the stability of the detector is greatly improved.
The working principle of the anchor rod pulling detector is specifically described below.
As shown in fig. 1 to 5, when the anchor rod pulling detector is in use, the supporting table 1 can be sleeved on an anchor rod, the upper end of the anchor rod passes through the through hole 5 and is placed between the two groups of fastening plates 48, then the three groups of adjusting cylinders 65 can be pulled outwards to enable the supporting mechanism 6 to tilt at an angle, then the adjusting cylinders 65 are rotated to enable the first screw rod 64 and the second screw rod 66 to be gradually far away, after the adjusting cylinders 65 are adjusted to a proper length, the adjusting cylinders 65 are stopped rotating, then the three groups of bases 68 are placed on the ground, so that the supporting table 1 is supported, and meanwhile, the lengths of the three groups of supporting mechanisms 6 enable the supporting table 1 to vertically coincide with the anchor rod; after the supporting table 1 is stably placed, the knob can be rotated to drive the bidirectional screw rod 42 to rotate, meanwhile, the rotating bidirectional screw rod 42 drives two groups of threaded seats 45 in threaded connection to move towards the middle at the same time, the threaded seats 45 drive the fastening plates 48 to move synchronously through the extension plates 47, and finally, the upper ends of the anchor rods are fixed by means of the two groups of fastening plates 48; then, the hydraulic cylinder 22 can be started through the external controller, the output shaft of the hydraulic cylinder 22 retracts, so that the movable plate 24 is driven to synchronously move upwards on the upright 23, the fixed anchor rod can be pulled and detected, and meanwhile, the tension sensor 3 transmits detected tension information to an external display when the anchor rod is pulled and the performance of the anchor rod can be seen.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (8)
1. The utility model provides a stock pulls out and draws detector, includes brace table (1), adjusting part (2) are installed to the upper end of brace table (1), its characterized in that: the inner chamber lower extreme of adjusting part (2) is installed and is drawn force sensor (3), fixed establishment (4) are installed to the lower extreme of drawing force sensor (3), through-hole (5) have been seted up in the middle of the upper end of brace table (1), three support mechanism (6) of group are installed to the lower extreme of brace table (1).
2. The rock bolt pull-out detector of claim 1, wherein: the adjusting component (2) comprises a mounting frame (21), the lower end of the mounting frame (21) is fixedly connected with two sides of the upper end of the supporting table (1) through surfaces, a hydraulic cylinder (22) is fixedly installed in the middle of the upper end of the mounting frame (21), stand columns (23) are installed on two sides of an inner cavity of the mounting frame (21), and movable plates (24) are sleeved between the two groups of stand columns (23) in a sliding mode.
3. The rock bolt pull-out detector of claim 2, wherein: the top of the output shaft of the hydraulic cylinder (22) is fixedly connected with the middle of the upper end of the movable plate (24), the upper end of the upright post (23) is fixedly connected with the surface of the top of the inner cavity of the mounting frame (21), and the lower end of the upright post (23) is fixedly connected with the surface of the upper end of the supporting table (1).
4. The rock bolt pull-out detector of claim 1, wherein: the fixing mechanism (4) comprises a mounting frame (41), the upper end of the mounting frame (41) is fixedly connected with the lower end of the tension sensor (3), an inner cavity of the mounting frame (41) is rotationally connected with a bidirectional screw rod (42), a limiting rod (44) is arranged above the bidirectional screw rod (42), a turntable (43) is movably mounted at the left end of the mounting frame (41), thread seats (45) are fixedly connected to the surfaces of two sides of the bidirectional screw rod (42), limiting blocks (46) are fixedly arranged at the upper ends of the thread seats (45), extension plates (47) are fixedly arranged at the lower ends of the thread seats (45), and fastening plates (48) are fixedly arranged at the lower ends of the extension plates (47).
5. The rock bolt pull-out detector of claim 4, wherein: the left end of the bidirectional screw rod (42) penetrates through the left side of the mounting frame (41) and is fixedly connected with the right end of the rotary disc (43), the two ends of the limiting rod (44) are fixedly connected with the left inner wall and the right inner wall of the inner cavity of the mounting frame (41), the limiting rod (44) is in sliding connection with the limiting block (46), the lower end of the extending plate (47) extends out of the inner cavity of the mounting frame (41), and the fastening plate (48) is semicircular.
6. The rock bolt pull-out detector of claim 1, wherein: the supporting mechanism (6) comprises a hinging seat (61), the upper end of the hinging seat (61) is fixedly connected with the lower end surface of the supporting table (1), a fixing shaft (62) is fixedly inserted in the middle of the lower end of the hinging seat (61), a movable seat (63) is rotatably connected to the outer surface of the fixing shaft (62), a first screw (64) is fixedly arranged at the lower end of the movable seat (63), an adjusting cylinder (65) is sleeved at the lower end of the first screw (64), a second screw (66) is sleeved at the inner cavity of the lower end of the adjusting cylinder (65), a hinging head (67) is fixedly connected to the lower end of the second screw (66), and a base (68) is fixedly connected to the lower end of the hinging head (67).
7. The rock bolt pull-out detector of claim 6, wherein: the first screw (64) and the second screw (66) are in threaded connection with the adjusting cylinder (65), and the lower end of the base (68) is connected with a plurality of groups of wedge-shaped strip-shaped protrusions.
8. The rock bolt pull-out detector of claim 1, wherein: the upper end of the tension sensor (3) is fixedly connected with the middle of the lower end of the movable plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323080498.0U CN221303017U (en) | 2023-11-15 | 2023-11-15 | Anchor rod pulling detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323080498.0U CN221303017U (en) | 2023-11-15 | 2023-11-15 | Anchor rod pulling detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221303017U true CN221303017U (en) | 2024-07-09 |
Family
ID=91743501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323080498.0U Active CN221303017U (en) | 2023-11-15 | 2023-11-15 | Anchor rod pulling detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221303017U (en) |
-
2023
- 2023-11-15 CN CN202323080498.0U patent/CN221303017U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |