CN210509246U - Special prestressing force applying device of intelligent full length anchor rope that glues - Google Patents
Special prestressing force applying device of intelligent full length anchor rope that glues Download PDFInfo
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- CN210509246U CN210509246U CN201921194240.4U CN201921194240U CN210509246U CN 210509246 U CN210509246 U CN 210509246U CN 201921194240 U CN201921194240 U CN 201921194240U CN 210509246 U CN210509246 U CN 210509246U
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- anchor cable
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- anchor rope
- oil pump
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Abstract
An intelligent prestress applying device special for a full-length cemented anchor rope comprises the full-length cemented anchor rope, an anchor rope tray, an anchor rope anchorage device, a jack, an anchor rope clamping structure and a pneumatic oil pump, wherein the anchor rope clamping structure comprises a locking plate, a compression spring, an ejection spring and a clamping block, the clamping block is matched with the locking plate, the outer side of the locking plate is of a cone structure, the inner side surface of the clamping block is matched with the outer side surface of the locking plate, the compression spring and the ejection spring are arranged at two ends of the locking plate, one side of the anchor rope clamping structure is fixedly connected with the top end of the jack, the jack is connected with the pneumatic oil pump, a recorder for detecting oil pressure is arranged on the pneumatic oil pump, the prestress applying device can realize the monitoring and detection of the whole process of the field full-length cemented anchor rope prestress applying, and upload data through the recorder, the installation of the device is convenient to detect in the later period.
Description
Technical Field
The utility model belongs to the technical field of tunnel anchor rope support technique and specifically relates to just an intelligent special prestressing force applying device of full length anchor rope that cements.
Background
The anchor cable support plays an important role in the support process of mines, tunnels and large buried depth coal roadways, and has the main characteristics of large anchoring depth, high bearing capacity and wide reinforcement range, can apply larger pre-tightening to the utmost, can obtain ideal support effect, and is the most reliable and effective surrounding rock reinforcement mode at present. The anchor cable support is characterized in that an anchor cable is installed in surrounding rock to form an anchoring body to apply pretightening force to the surrounding rock, the pretightening force forms a support stress field through stress diffusion of the surrounding rock, and the support stress field and a ground stress field jointly act to achieve the active support effect of the anchor cable, so that deformation of the surrounding rock is limited, and the stability of the surrounding rock is kept.
Under the working condition of relatively stable surrounding rock, the anchor cable support can play a good effect, but under the bad working conditions of some loose broken surrounding rocks, soft developing surrounding rocks and the like, the pretightening force of the anchor cable is difficult to effectively diffuse through the surrounding rocks to form a stress field, the support effect is not ideal, and meanwhile, as the anchor cable body is formed by stranding a plurality of steel wires, the support is broken due to shear stress generated by deformation and slippage of the surrounding rocks in the support process, the support is failed, and potential safety hazards are formed.
In view of the above, the national coal mine research institute provides a technical scheme for full-length anchor of the anchor cable, and uses the modes of surrounding rock grouting and the like to reinforce and modify the surrounding rock, and with the continuous popularization and application of the full-length cemented anchor cable in underground coal mine support, because the outer diameter of the full-length cemented anchor cable is 22.4-23.0mm and is larger than the diameter (21.8 mm) of a common anchor cable, a prestress applying device of the common anchor cable cannot adapt to the installation of the full-length cemented anchor cable, and cannot monitor the prestress applying process, thereby failing to prevent the situation that the prestress applying in the installation process cannot reach the specified value due to the weak responsibility of workers, and bringing huge hidden dangers to the safe production of coal mines.
Disclosure of Invention
An object of the utility model is to provide a device is applyed to intelligent special prestressing force of anchor rope that binds firmly in full length, this prestressing force applying device can realize that the prestressing force of on-the-spot full length anchor rope that binds firmly applys the control of overall process and detects to upload data through the record appearance, make things convenient for the later stage to detect its installation.
The utility model provides a technical scheme that its technical problem adopted is: the intelligent prestress applying device special for the full-length cemented anchor rope comprises the full-length cemented anchor rope, an anchor rope tray, an anchor rope anchorage device, a jack, an anchor rope clamping structure and a pneumatic oil pump, wherein the anchor rope clamping structure comprises a locking plate, a compression spring, an ejection spring and a clamping block, the clamping block is matched with the locking plate, the outer side of the locking plate is of a cone structure, the inner side surface of the clamping block is matched with the outer side surface of the locking plate, the compression spring and the ejection spring are arranged at two ends of the locking plate, one side of the anchor rope clamping structure is fixedly connected with the top end of the jack, the jack is connected with the pneumatic oil pump, and a recorder for detecting oil pressure is arranged on the pneumatic oil pump.
Preferably, the clamping block is fixedly arranged on the fixing plate, and one end of the jack is fixedly connected with the fixing plate.
As optimization, the pneumatic oil pump is provided with a recorder for detecting oil pressure, and the recorder uploads detection data to the data storage device through the data transmission device.
And optimally, the anchor cable anchorage device is provided with a two-dimensional code plate, and the two-dimensional code on the two-dimensional code plate is scanned by the handheld mobile acquisition end to acquire the installation data of the anchor cable.
Preferably, the pneumatic oil pump is connected with the jack through an oil pipe, and the pneumatic oil pump provides power for the jack.
Preferably, the locking plate is composed of three locking plate petals, and the locking plate petals are clamped in the clamping grooves in the clamping blocks through the clamping strips on the outer sides.
The utility model has the advantages that: compared with the prior art, the utility model discloses a special prestressing force applying device of intelligent full length anchor rope that adheres to, the locking plate through the design has realized pressing from both sides tight fixed to the full length anchor rope that adheres to, the requirement of the anchor rope of suitable not unidimensional, whole journey detection to the prestressing force of anchor rope prestressing force application in-process has been realized through intelligent record appearance, through the oil pressure that detects pneumatic oil pump, the pressure data that detect calculates the ejecting power size of jack with oil circuit cross-sectional area, the size of anchor rope prestressing force promptly, and pass through intelligent record appearance with the data transmission device upload to the data storage device, and to the data generation two-dimensional code that detect, carry out the two-dimensional code scanning through handheld removal collection end, directly obtain the curve data that the anchor rope adhered to and fixed, be convenient for detect the installation prestressing force overall process of anchor rope, judge whether accord with the installation requirement, be convenient for later stage detection and, intelligence is convenient, easy operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the locking plate structure of the present invention;
FIG. 3 is a structural diagram of the pneumatic oil pump of the present invention;
FIG. 4 shows the state diagram of the anchor cable detection structure of the present invention
The system comprises 1 full-length cemented anchor cable, 2 anchor cable trays, 3 anchor cable anchorage devices, 4 jacks, 5 locking plates, 6 pneumatic oil pumps, 7 recorders, 8 handheld mobile acquisition ends, 9 two-dimensional codes, 10 compression springs, 11 ejection springs, 12 clamping springs and 13 fixing plates.
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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The intelligent prestress applying device special for the full-length cemented anchor cable comprises a full-length cemented anchor cable 1, an anchor cable tray 2, an anchor cable anchorage device 3, a jack 4, an anchor cable clamping structure and a pneumatic oil pump 6, wherein the anchor cable clamping structure comprises a locking plate 5, a pressing spring 10, an ejecting spring 11 and a clamping block 12, the clamping block 12 is matched with the locking plate 5, the outer side of the locking plate 5 is of a cone structure, the inner side surface of the clamping block 12 is matched with the outer side surface of the locking plate 5, the pressing spring 10 and the ejecting spring 11 are arranged at two ends of the locking plate 5, one side of the anchor cable clamping structure is fixedly connected with the top end of the jack 4, the jack 4 is connected with the pneumatic oil pump 6, and a recorder 7 for detecting oil pressure is arranged on the pneumatic oil pump 6.
The clamping block 12 is fixedly arranged on the fixing plate 13, and one end of the jack 4 is fixedly connected with the fixing plate 13.
The pneumatic oil pump 6 is provided with a recorder 7 for detecting oil pressure, and the recorder 7 uploads detection data to a data storage device through a data transmission device.
The anchor cable anchorage device 3 is provided with a two-dimensional code board, and the two-dimensional code on the two-dimensional code board is scanned by the handheld mobile acquisition end to acquire the installation data of the anchor cable.
The pneumatic oil pump 6 is connected with the jack 4 through an oil pipe, and the pneumatic oil pump 6 provides power for the jack 4.
The locking plate 5 constitute for three locking plate lamella, the locking plate lamella pass through the card strip joint in the inside draw-in groove of the tight piece of clamp in the outside.
The embodiment of the utility model provides a special prestressing force applying device of intelligent full length anchor rope that adheres to realizes pressing from both sides tight fixed to full length anchor rope through the locking plate of design, the requirement of the anchor rope that is fit for not unidimensional, through the whole journey detection of prestressing force in the anchor rope prestressing force application process of intelligent record appearance realization, through the oil pressure that detects pneumatic oil pump, the pressure data that detect and oil circuit cross-sectional area calculate the ejecting power size of jack, promptly the size of anchor rope prestressing force, and pass through intelligent record appearance with the data transmission device upload to the data storage device, and to the data generation two-dimensional code that detect, carry out the two-dimensional code scanning through handheld removal collection end, directly obtain the curve data of the anchor rope that adheres to, be convenient for detect the installation prestressing force overall process of anchor rope, judge whether accord with the installation requirement, be convenient for later stage detection and maintenance, intelligence is convenient, easy operation.
In the embodiment shown in fig. 4, in order to avoid the phenomenon that the prestress applied to the full-length anchor cable does not reach the specified value, an intelligent prestress recorder is successfully developed, the numerical value of the prestress is displayed in the whole period of applying the prestress to the full-length anchor cable, the recorder is connected to a pneumatic oil pump and used for monitoring the oil pressure of a pump station in real time, and the monitored data is used for obtaining the prestress through a pressure conversion algorithm; the prestress is gradually increased along with the propulsion of the whole pressurizing process, after the prestress is increased to the rated prestress and the pressure is reduced, the whole recording period is completed, each anchor cable is provided with a two-dimensional code, the two-dimensional code can be placed on the anchor, data acquisition can be carried out by scanning the two-dimensional code through the handheld mobile acquisition end, a prestress curve can be checked immediately after the acquisition is finished, and whether an inspection worker installs the anchor according to requirements is facilitated.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but not limited to the product form and style of the above embodiments, any suitable changes or modifications to the device by those of ordinary skill in the art that are consistent with the present invention should fall into the protection scope of the present invention.
Claims (6)
1. The utility model provides a special prestressing force applying device of intelligent full length anchor rope that cements which characterized in that: the anchor cable clamping structure comprises a full-length cemented anchor cable (1), an anchor cable tray (2), an anchor cable anchorage device (3), a jack (4), an anchor cable clamping structure and a pneumatic oil pump (6), wherein the anchor cable clamping structure comprises a locking plate (5), a pressing spring (10), an ejection spring (11) and a clamping block (12), the clamping block (12) is matched with the locking plate (5), the outer side of the locking plate (5) is of a cone structure, the inner side surface of the clamping block (12) is matched with the outer side surface of the locking plate (5), the pressing spring (10) and the ejection spring (11) are arranged at two ends of the locking plate (5), one side of the anchor cable clamping structure is fixedly connected with the top end of the jack (4), the jack (4) is connected with the pneumatic oil pump (6), and a recorder (7) for detecting oil pressure is arranged on the pneumatic oil pump (6).
2. An intelligent pre-stressing device for a full length anchor rod according to claim 1, wherein: the clamping block (12) is fixedly arranged on the fixing plate (13), and one end of the jack (4) is fixedly connected with the fixing plate (13).
3. An intelligent pre-stressing device for a full length anchor rod according to claim 1, wherein: pneumatic oil pump (6) on install record appearance (7) that detect the oil pressure, record appearance (7) pass through data transmission device and upload the detection data to data storage device.
4. An intelligent pre-stressing device for a full length anchor rod according to claim 1, wherein: the anchor cable anchorage device (3) on be provided with the two-dimensional code tablet, through handheld removal collection end (9) to the two-dimensional code scanning on the two-dimensional code tablet, carry out anchor cable installation data acquisition.
5. An intelligent pre-stressing device for a full length anchor rod according to claim 1, wherein: the pneumatic oil pump (6) is connected with the jack (4) through an oil pipe, and the pneumatic oil pump (6) provides power for the jack (4).
6. An intelligent pre-stressing device for a full length anchor rod according to claim 1, wherein: the locking plate (5) comprises three locking plate petals, and the locking plate petals are clamped in a clamping groove in the clamping block through clamping strips on the outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921194240.4U CN210509246U (en) | 2019-07-27 | 2019-07-27 | Special prestressing force applying device of intelligent full length anchor rope that glues |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921194240.4U CN210509246U (en) | 2019-07-27 | 2019-07-27 | Special prestressing force applying device of intelligent full length anchor rope that glues |
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| CN210509246U true CN210509246U (en) | 2020-05-12 |
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| CN201921194240.4U Active CN210509246U (en) | 2019-07-27 | 2019-07-27 | Special prestressing force applying device of intelligent full length anchor rope that glues |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332000A (en) * | 2019-07-27 | 2019-10-15 | 山东焱鑫矿用材料加工有限公司 | A kind of dedicated prestress application device of intelligent overall length cementation anchor cable |
-
2019
- 2019-07-27 CN CN201921194240.4U patent/CN210509246U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332000A (en) * | 2019-07-27 | 2019-10-15 | 山东焱鑫矿用材料加工有限公司 | A kind of dedicated prestress application device of intelligent overall length cementation anchor cable |
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