CN211576763U - Anchor device of anchor rod drawing instrument - Google Patents
Anchor device of anchor rod drawing instrument Download PDFInfo
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- CN211576763U CN211576763U CN202020170584.8U CN202020170584U CN211576763U CN 211576763 U CN211576763 U CN 211576763U CN 202020170584 U CN202020170584 U CN 202020170584U CN 211576763 U CN211576763 U CN 211576763U
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Abstract
The utility model discloses an anchor device of an anchor rod drawing instrument, which comprises a first fixing part, a second fixing part and a support piece which are arranged on the left and the right, wherein the right side of the first fixing part is provided with a semi-cylindrical groove, and the right side of the second fixing part is also provided with a semi-cylindrical groove matched with the groove of the first fixing part; the right flat part of the first fixing part is provided with a convex connector, and the left flat part of the second fixing part is provided with a concave connecting part matched with the convex connector of the first fixing part; the support piece is a hollow cylinder, the outer side surface of the cylinder body is provided with threads, the hollow part is cylindrical, and the inner diameter of the hollow part is the diameter of an anchor rod of the anchor rod drawing instrument; the grooves of the first fixing part and the second fixing part are internally provided with threads matched with the threads of the support piece. The utility model discloses simple structure, reasonable in design, the simple installation, the testing personnel can not produce the potential safety hazard in the testing process. Because the anchorage device is disassembled without post-manual hammering, the test caused by knocking is avoided.
Description
Technical Field
The utility model belongs to anchor power measuring equipment field, concretely relates to appearance ground tackle device is drawn to stock.
Background
The anchor rod drawing instrument consists of a hand pump, a hollow hydraulic cylinder, a pressure gauge or an intelligent data configurator, a high-pressure oil pipe, an anchor, a pull rod and a conversion head, and an indicator indirectly or directly displays the construction force value. The anchor is an anchoring tool which is arranged at the top end of the hollow hydraulic cylinder and always keeps the anchor rod in an anchoring state in the test process of the anchor rod drawing instrument. The anchor rod drawing test is one of the most direct and common methods for detecting the anchor rod drawing force at present. The anchor rod drawing force detection step: selecting an anchor rod to be tested, troweling the anchor rod bottom by mortar, installing a base plate, selecting detection time according to the type and time of the anchor rod, penetrating the base plate through the anchor rod and placing the base plate at the bottom, penetrating a hollow jack through the anchor rod, anchoring the end part of the anchor rod and the top part of the jack by a cylindrical integral anchorage device, pressurizing by an oil pump, reading oil pressure, and reading a drawing force value by drawing a curve.
With the continuous promotion of reforming and opening business in China, the field of infrastructure construction in China is bound to be developed newly, the anchor-spray combined support is widely applied to various fields such as traffic engineering, railway engineering, hydraulic engineering, hydroelectric engineering and the like, and the anchor rod construction quality is an important work of the anchor-spray combined support construction quality. In the actual test detection process, a large number of anchor rod drawing tests need to be carried out by detection personnel, and the time waste and potential safety hazards caused by anchor rod drawing instrument anchorage devices in the secondary process greatly disturb the majority of test detection personnel.
The anchor rod drawing instrument always keeps the anchor rod in an anchoring state in the detection process of the anchor rod drawing instrument until the test is finished, and the anchor is disassembled. The anchor of the anchor rod drawing instrument on the market at present generally adopts the traditional round integral anchor, and the clamping pieces are divided into two pieces or three pieces. The anchor of the anchor rod drawing instrument has the following problems in the drawing test by matching with the clamping piece, the anchor and the clamping piece are inconvenient to disassemble and assemble in the installation process, the traditional disassembly achieves the purpose of disassembling by knocking the anchor to loosen the anchor and the clamping piece, the potential safety hazard is easy to appear in the knocking process, and the time consumption is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a general suitability, safety, reliable, quick dismantlement that detect the stock is provided, the stock that is favorable to improving detection efficiency draws appearance ground tackle device.
In order to solve the technical problem, the utility model discloses a technical scheme is: an anchor device of an anchor rod drawing instrument comprises a first fixing part, a second fixing part and a support piece, wherein the first fixing part, the second fixing part and the support piece are arranged on the left and right, the first fixing part and the second fixing part are cuboids, a semi-cylindrical groove is formed in the right of the first fixing part, and a semi-cylindrical groove matched with the groove of the first fixing part is also formed in the right of the second fixing part; the right flat part of the first fixing part is provided with a convex connector, and the left flat part of the second fixing part is provided with a concave connecting part matched with the convex connector of the first fixing part; the support piece is a hollow cylinder, the outer side surface of the cylinder body is provided with threads, the hollow part is cylindrical, and the inner diameter of the hollow part is the diameter of an anchor rod of the anchor rod drawing instrument; the grooves of the first fixing part and the second fixing part are internally provided with threads matched with the threads of the support piece.
Further, the side surface of the male connector is trapezoidal, and the bottom of the male connector is far away from the first fixing part.
Furthermore, a rack rod is arranged on the left side of the first fixing part, and a rack rod is also arranged on the right side of the second fixing part; the hack lever is connected with the bracing piece through universal ball.
Furthermore, one end of the support rod, which is far away from the universal ball, is connected with a lead screw, and the external thread of the lead screw is matched with the internal thread of the support rod; the other end of the screw rod is provided with a cushion pad.
Compared with the prior art, the utility model has the advantages that:
1. need not strike the installation of clamping piece through the tradition and dismantle, traditional device relatively, simple structure, work safety, resources are saved, use manpower sparingly, easy and simple to handle, efficient.
2. The device can meet the anchor rod size of different anchor rod drawing instruments by replacing the supporting pieces with different inner diameters, and is suitable for different working environments.
3. The length of the supporting rod is adjusted through the rotary screw rod, so that the device is stable in work, high in measurement precision and capable of meeting the requirement of standard detection.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is a schematic diagram of the present invention.
In the figure, 1 is a first fixing part, 2 is a second fixing part, 3 is a hack lever, 4 is a universal ball, 5 is a support rod, 6 is a screw rod, 7 is a cushion pad, 8 is a support piece, 9 is an anchor rod, 10 is an anchor rod pulling instrument, 11 is a concrete spraying part, 12 is a rock body, and 13 is a steel tie plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, an anchor device of an anchor rod drawing instrument comprises a first fixing part 1, a second fixing part 2 and a support member 8 which are arranged on the left and right, wherein the first fixing part 1 and the second fixing part 2 are cuboids, a semi-cylindrical groove is formed in the right of the first fixing part 1, and a semi-cylindrical groove matched with the groove of the first fixing part 1 is also formed in the right of the second fixing part 2; the right flat part of the first fixing part 1 is provided with a male connector, and the left flat part of the second fixing part is provided with a female connecting part matched with the male connector of the first fixing part 1; the support member 8 is a hollow cylinder, the outer side surface of the cylinder body is provided with threads, the hollow part is cylindrical, and the inner diameter of the hollow part is the diameter of an anchor rod 9 of the anchor rod drawing instrument 10; the grooves of the first fixing part 1 and the second fixing part 2 are internally provided with threads matched with the threads of the support part 8. The side surface of the male connector is trapezoidal, and the bottom of the male connector is far away from the first fixing part 1. The left side of the first fixing part 1 is provided with a frame rod 3, and the right side of the second fixing part 2 is also provided with the frame rod 3; the frame rod 3 is connected with a support rod 5 through a universal ball 4. One end of the support rod 5, which is far away from the universal ball 3, is connected with a screw rod 6, and the external thread of the screw rod 6 is matched with the internal thread of the support rod 5; the other end of the screw rod 6 is provided with a buffer pad 7.
First fixed part 1, second fixed part 2 adopt two long 112mm, wide 47.5mm, height 44mm cuboids, 112mm 47.5 mm's side is as the faying face, and the half-cylinder recess radius is 23mm, and the male connector sets up both sides about 1 half-cylinder recess of first fixed part, and its border is 10mm from last edge of cuboid, and its trapezoidal upper base is long 5mm, the long 13mm of lower base, and the height is 5 mm. The female connecting portion is disposed on the second fixing portion 2 to match with the male connector. The inner diameter of the support rod 5 is phi 0.04m, the length is 60cm, the size of the lead screw is phi 0.04m, and the length is 50 cm. The support 8 has an outer diameter of phi 46mm and an inner diameter selected according to the outer diameter of the anchor 9 of the anchor puller 10, here phi 42 mm.
When this device uses, cover at the required measuring site of rock mass 12 and spout concrete 11 and set up steel tie plate 13, set up the stock and pull out appearance 10, cover first fixed part 1 and second fixed part 2 on stock 9 after combining through male connector and concave connecting portion, select suitable support piece 8 according to stock 9 size, overlap support piece 8 and rotate the joint portion that makes support piece 8 screw in first fixed part 1 and second fixed part 2 on stock 9, make stock 9 fixed. The angle of the support rod 5 and the lead screw 6 is adjusted through the universal ball 4, the lead screw 6 is rotated to adjust the length of the support rod 5 and the lead screw 6, the device is kept stable, and then detection is carried out. And (4) manually pressurizing until the designed drawing force of the anchor rod is reached, displaying the limit tension of 86.95KN by using the anchor rod drawing instrument, wherein the field actual measurement drawing force of the anchor rod is 86.95KN, and the whole test process is completed within about 10 min.
The anchorage device is installed quickly, the purpose of quick test is achieved, and cost saving is facilitated. The anchorage device has the advantages of simple structure, reasonable design and simple and convenient installation, and the potential safety hazard can not be generated by testing personnel in the detection process. Because the post-manual hammering dismounting anchorage device is not needed, the potential safety hazard of testing personnel caused by knocking is avoided, the testing time is saved, the speed is high, the manpower and material cost is saved, and the energy conservation and environmental protection are realized. The used material is high-strength alloy metal, can be repeatedly disassembled and assembled and reused, and can be assembled at any time and detected at any time and disassembled, assembled and transferred. The device security is high, and the cylindrical whole ground tackle dismantles conveniently and does not need the hammering than traditional approach, and can used repeatedly. The device application range is wide, can use when any building site laboratory witnessed inspections stock drawing force, and dismouting can be repeated, and the utilization efficiency is high.
Claims (4)
1. An anchor device of an anchor rod drawing instrument comprises a first fixing part (1), a second fixing part (2) and a support piece (8) which are arranged on the left and right, and is characterized in that the first fixing part (1) and the second fixing part (2) are cuboids, a semi-cylindrical groove is formed in the right of the first fixing part (1), and a semi-cylindrical groove matched with the groove of the first fixing part (1) is also formed in the right of the second fixing part (2); the right flat part of the first fixing part (1) is provided with a male connector, and the left flat part of the second fixing part is provided with a female connecting part matched with the male connector of the first fixing part (1); the support piece (8) is a hollow cylinder, the outer side surface of the cylinder body is provided with threads, the hollow part is cylindrical, and the inner diameter of the hollow part is the diameter of an anchor rod (9) of the anchor rod drawing instrument (10); and threads matched with the threads of the support piece (8) are arranged in the grooves of the first fixing part (1) and the second fixing part (2).
2. An anchor device of an anchor rod drawing instrument according to claim 1, characterized in that the male connector side is trapezoidal with its lower part remote from the first fixing portion (1).
3. An anchorage device of an anchor rod drawing instrument according to claim 1 or 2, characterized in that a hack lever (3) is arranged on the left side of the first fixing part (1), and a hack lever (3) is also arranged on the right side of the second fixing part (2); the hack lever (3) is connected with a support rod (5) through a universal ball (4).
4. The anchor device of the anchor rod drawing instrument according to claim 3, wherein one end of the support rod (5) far away from the universal ball (4) is connected with a lead screw (6), and the external thread of the lead screw (6) is matched with the internal thread of the support rod (5); the other end of the screw rod (6) is provided with a cushion pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170584.8U CN211576763U (en) | 2020-02-14 | 2020-02-14 | Anchor device of anchor rod drawing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170584.8U CN211576763U (en) | 2020-02-14 | 2020-02-14 | Anchor device of anchor rod drawing instrument |
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| Publication Number | Publication Date |
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| CN211576763U true CN211576763U (en) | 2020-09-25 |
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| CN202020170584.8U Active CN211576763U (en) | 2020-02-14 | 2020-02-14 | Anchor device of anchor rod drawing instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285020A (en) * | 2020-10-23 | 2021-01-29 | 江苏拓嘉工程设计研究院有限公司 | Concrete pulling instrument for house safety identification and use method thereof |
| CN115235869A (en) * | 2022-07-22 | 2022-10-25 | 中国石油大学(华东) | Installation and high and low temperature test method of reinforcing steel bar mechanical property test device |
-
2020
- 2020-02-14 CN CN202020170584.8U patent/CN211576763U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285020A (en) * | 2020-10-23 | 2021-01-29 | 江苏拓嘉工程设计研究院有限公司 | Concrete pulling instrument for house safety identification and use method thereof |
| CN115235869A (en) * | 2022-07-22 | 2022-10-25 | 中国石油大学(华东) | Installation and high and low temperature test method of reinforcing steel bar mechanical property test device |
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