CN216304739U - Monitoring and dismounting device for prestressed anchor cable meter - Google Patents
Monitoring and dismounting device for prestressed anchor cable meter Download PDFInfo
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- CN216304739U CN216304739U CN202122970182.3U CN202122970182U CN216304739U CN 216304739 U CN216304739 U CN 216304739U CN 202122970182 U CN202122970182 U CN 202122970182U CN 216304739 U CN216304739 U CN 216304739U
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- locking
- unlocking
- anchor cable
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Abstract
The utility model discloses a prestressed anchorage cable meter monitoring and dismounting device, which comprises a shell, a locking cap and a clamping joint, wherein the locking cap and the clamping joint are connected with the shell in a matching way, the locking cap is provided with a first end surface and a second end surface, the area of the first end surface is larger than that of the second end surface, so that the locking cap is conical, the second end surface is provided with a first groove, the first groove is provided with a second groove, the shell is provided with a third end surface and a fourth end surface, the locking cap is detachably matched and connected with the shell through a thread structure, so that the third end surface is contacted with the first end surface, the joint block with the casing passes through the helicitic texture detachable cooperation and connects, utilizes locking mechanism and release mechanism to make the installation and construction of anchor rope simple quick, and the recovery work of anchor rope is light high-efficient, and low cost has still reduced the condition of anchor rope to underground environmental pollution.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a prestressed anchor cable meter monitoring and dismounting device.
Background
With the rapid development of the country, the underground environment protection and the development and utilization of underground space are increasing day by day. In the underground foundation construction, the rock and soil maintenance is convenient and the expenditure is saved. Many projects have adopted the prestressed anchorage cable as supporting, the structure of prestressed anchorage cable mainly passes through the anchor head, then set up the slip casting hole, after putting into the drilling with the slip casting stock during the use, pass through the steel pipe with the slip casting pump and slip casting in the crack of drilling and drilling, then through the thick liquid with the anchor rope full-section anchor in the drilling, and strengthen the concrete with the diffusion of thick liquid, improve the wholeness of concrete after the thick liquid solidifies, and play the effect of full length anchor, present prestressed anchorage cable includes conventional anchor rope and can dismantle the anchor rope, conventional anchor rope is the disposable construction, hardly pull out, cause a lot of inconveniences for later stage construction, and the polluted environment. The detachable anchor cable is not reasonable in structure and material, and is not easy to detach due to overlarge tension or overlong time.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides a device for monitoring and disassembling a prestressed anchor cable gauge.
In order to achieve the purpose, the utility model adopts the technical scheme that: a prestressed anchorage cable meter monitoring and dismounting device comprises a shell, a locking cap and a clamping joint, wherein the locking cap and the clamping joint are connected with the shell in a matched mode;
the locking cap is provided with a first end face and a second end face, the area of the first end face is larger than that of the second end face, so that the locking cap is conical, a first groove is formed in the second end face, and a second groove is formed in the first groove;
the shell is provided with a third end face and a fourth end face, the locking cap is detachably matched and connected with the shell through a threaded structure, so that the third end face is in contact with the first end face, and the clamping connector is detachably matched and connected with the shell through the threaded structure;
the anchor cable locking device is characterized in that a locking mechanism and an unlocking mechanism are arranged in the shell, the unlocking mechanism is located at one end close to the clamping head, the locking mechanism is located at one end far away from the clamping head, the locking mechanism is used for locking an anchor cable inserted into the shell, and the unlocking mechanism is used for releasing the locking of the locking mechanism on the anchor cable, so that the anchor cable can be pulled out of the shell.
Further, in a preferred embodiment of the present invention, the locking mechanism includes a locking block, a lock and a positioning spring, a tapered fastening hole is provided in the lock, a diameter of one end of the tapered fastening hole close to the third end surface is larger than a diameter of one end of the tapered fastening hole facing the fourth end surface, the locking block is tapered and is sleeved in the lock, a plurality of inverted teeth are provided on an inner wall of the locking block along a length direction, and the inverted teeth are used for fixing the anchor cable inserted into the housing.
Furthermore, in a preferred embodiment of the present invention, the positioning spring is installed in the second groove, and a gasket is fittingly connected to an end of the spring close to the notch of the second groove.
Further, in a preferred embodiment of the present invention, the locking block is hinged with a locking lug, and the locking lug extends into the first groove.
Further, in a preferred embodiment of the present invention, the unlocking mechanism includes an unlocking spring, an unlocking sleeve ring, an unlocking pressing block, the housing is further provided with an unlocking groove, the unlocking sleeve ring is disposed in the unlocking groove, one end of the unlocking spring abuts against the unlocking sleeve ring, the other end abuts against the bottom surface of the inner cavity of the clamping head, one end of the unlocking pressing block is connected to the unlocking sleeve ring, and the other end is connected to the lock of the locking mechanism.
Further, in a preferred embodiment of the present invention, the unlocking collar includes a ring body and a washer piece, and the washer piece is disposed on an outer peripheral wall of the ring body.
Further, in a preferred embodiment of the present invention, the locking mechanism further includes a sleeve and a locking frame, the sleeve is sleeved on the anchor cable buried in the soil, the locking frame is provided with a tensioning ring, the anchor cable penetrates through the tensioning ring, and the tensioning ring is configured to provide a pretensioning force to the anchor cable.
Further, in a preferred embodiment of the present invention, the locking frame is mounted on the ground by a fixing bolt.
Further, in a preferred embodiment of the present invention, a force gauge is further disposed on the fixing frame, and the force gauge is used for monitoring the prestress of the anchor cable.
Further, in a preferred embodiment of the present invention, a mounting hole is formed in the clamping head, an inner wall of the mounting hole is provided with an internal thread structure along a length direction, an outer wall of one end of the fourth end surface of the housing is provided with an external thread structure, and the internal thread structure and the external thread structure can be matched with each other, so that the clamping head and the housing can be screwed together.
The utility model solves the defects in the background technology, and has the following beneficial effects: the locking cap is provided with a first end face and a second end face, the area of the first end face is larger than that of the second end face, so that the locking cap is in a conical shape, the conical locking cap can play a role in guiding, and the whole device can be easily placed into the anchor cable hole; when the anchor cable needs to be recovered, one end of the anchor cable, which is exposed out of the soil layer, is locked to the other end of the anchor cable by using the tensioning ring, so that the tensioning ring exerts tension on the locking mechanism, the locking mechanism touches the unlocking device, the unlocking mechanism is enabled to unlock the locking of the anchor cable, and then the recovery process can be completed by pulling out the anchor cable; the locking mechanism and the unlocking mechanism are utilized to enable the installation and construction of the anchor cable to be simple and quick, the recovery work of the anchor cable is easy and efficient, the cost is low, and the condition that the anchor cable pollutes the underground environment is reduced.
Drawings
Embodiments of the present invention will be understood more fully from the accompanying drawings of various embodiments of the utility model given below, which, however, should not be taken to limit the utility model to the specific embodiments, but are for explanation and understanding only, and other drawings may be devised by those skilled in the art without inventive faculty;
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic diagram of the present invention in an engineering use state;
FIG. 4 is a cross-sectional schematic view of an unlocking collar of the present invention;
in the figure: 101. a housing; 102. a locking cap; 103. a clamping head; 104. a first end face; 105. a second end face; 106. a first groove; 107. a second groove; 108. a third end face; 109. a fourth end face; 201. a locking block; 202. a lock; 203. a positioning spring; 204. chamfering; 205. a gasket; 206. locking lugs; 207. an unlocking spring; 208. unlocking the lantern ring; 209. unlocking the pressing block; 301. unlocking the groove; 302. a ring body; 303. a gasket sheet; 304. a sleeve; 305. a locking frame; 306. tensioning the ring; 307. a force gauge; 308. and (5) anchor cables.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference in the specification to "an embodiment," "one embodiment," "some embodiments," or "other embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiments is included in at least some embodiments, but not necessarily all embodiments. The various appearances of "an embodiment," "one embodiment," or "some embodiments" are not necessarily all referring to the same embodiments. If the specification states a component, feature, structure, or characteristic "may", "might", or "could" be included, that particular component, feature, structure, or characteristic is not required to be included. If the specification or claim refers to "a" or "an" element, that does not mean there is only one of the element. If the specification or claim refers to "a further" element, that does not preclude there being more than one of the further element. Furthermore, the particular features, structures, functions, or characteristics may be combined in any suitable manner in one or more embodiments. For example, a first embodiment may be combined with a second embodiment as long as the particular features, structures, functions, or characteristics associated with the two embodiments are not mutually exclusive.
In the description of the present invention, unless otherwise specified the use of the ordinal adjectives "first", "second", and "third", etc., to describe a common object, merely indicate that different instances of like objects are being referred to, and are not intended to imply that the objects so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner. In the description of the utility model, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Referring to fig. 1-4, the utility model discloses a device for monitoring and disassembling a prestressed anchorage cable gauge, which comprises a shell 101, and a locking cap 102 and a clamping joint 103 which are connected with the shell 101 in a matching way;
the locking cap 102 has a first end face 104 and a second end face 105, the area of the first end face 104 is larger than that of the second end face 105, so that the locking cap 102 is conical, a first groove 106 is arranged on the second end face 105, and a second groove 107 is arranged on the first groove 106.
The housing 101 has a third end surface 108 and a fourth end surface 109, the locking cap 102 is detachably coupled to the housing 101 by a screw structure, such that the third end surface 108 contacts with the first end surface 104, and the snap connector 103 is detachably coupled to the housing 101 by a screw structure.
The locking mechanism and the unlocking mechanism are arranged in the shell 101, the unlocking mechanism is located at one end close to the clamping head 103, the locking mechanism is located at one end far away from the clamping head 103, the locking mechanism is used for locking an anchor cable inserted into the shell 101, and the unlocking mechanism is used for releasing the locking of the locking mechanism on the anchor cable, so that the anchor cable can be pulled out of the shell 101.
It should be noted that, when the device is used, one end of the anchor cable firstly passes through the sleeve 304, then passes through the clamping joint 103, is inserted into the unlocking mechanism and the locking mechanism, and finally is inserted into the locking cap 102, and is locked by the locking mechanism, and then the whole device is put into the anchor cable hole. In addition, the locking cap 102 is provided with a first end face 104 and a second end face 105, the area of the first end face 104 is larger than that of the second end face 105, the locking cap 102 is in a conical shape, the conical locking cap 102 can play a guiding role, and therefore the whole device can be easily placed into an anchor cable hole, cement is poured into the anchor cable hole, the whole device can be anchored into a soil layer, and an anchor cable is fixed. When the anchor cable needs to be recovered, the end, exposed outside the soil layer, of the anchor cable is locked to the other end of the anchor cable through the tensioning ring 306, the tensioning ring 306 exerts tension on the locking mechanism, the locking mechanism touches the unlocking device, the unlocking mechanism is enabled to unlock the locking of the anchor cable, and then the recovery process can be completed after the anchor cable is pulled out.
Locking mechanism includes locking piece 201, tool to lock 202 and positioning spring 203, be provided with the toper card hole in the tool to lock 202, the toper card hole is close to the diameter of the one end of third terminal surface 108 is greater than its orientation the one end diameter of fourth terminal surface 109, locking piece 201 is toper form and cover and establishes in the tool to lock 202, the inner wall of locking piece 201 is provided with a plurality of pawl 204 along length direction, pawl 204 is used for the anchor rope of fixed insertion casing 101.
The positioning spring 203 is installed in the second groove 107, and a gasket 205 is fittingly connected to one end of the spring close to the notch of the second groove 107.
The locking piece 201 is hinged with a locking lug 206, and the locking lug 206 extends into the first groove 106.
It should be noted that, when the anchor cable is inserted into the locking mechanism, one end of the anchor cable extends into the locking block 201 to push the locking lug 206 of the locking block 201 against one side close to the locking cap 102, so that the anchor cable extends into the locking cap 102 along the locking block 201, and after the anchor cable extends into the locking cap 102, the anchor cable is pulled outward, the anchor cable is bitten by the pawl 204 of the locking block 201, and as the anchor cable is further pulled outward, the pawl 204 of the locking block 201 continues to bite the anchor cable, and then the conical surface of the locking block 201 is tightly attached to the conical surface in the lock 202, so that the locking block 201 cannot move outward, and thus the locking block 201 and the lock 202 lock the anchor cable, which has a good fixing effect.
Unlocking mechanism includes unblock spring 207, unblock lantern ring 208, unblock briquetting 209, casing 101 still is provided with unblock groove 301, unblock lantern ring 208 sets up in the unblock groove 301, the one end of unblock spring 207 supports and holds extremely on the unblock lantern ring 208, the other end supports and holds to the inner chamber bottom surface of joint 103, the one end of unblock briquetting 209 with unblock lantern ring 208 meets, the other end with locking mechanism's tool to lock 202 meets.
The unlocking collar 208 comprises a ring body 302 and a gasket sheet 303, wherein the gasket sheet 303 is arranged on the outer peripheral wall of the ring body 302.
It should be noted that when an anchor cable needs to be recovered, a pulling force is applied to the anchor cable through the tensioning ring 306, so that the locking block 201 is pulled after the anchor cable is pulled, the locking block 201 pushes the unlocking sleeve ring 208 after being pushed, with the increase of the pulling force, finally the gasket sheet 303 of the unlocking sleeve ring 208 is cut off under the action of the unlocking pressing block 209 and the locking block 201, then the tensioning ring 306 is loosened, so that the anchor cable is released, the elastic force of the unlocking spring 207 is greater than that of the positioning spring 203, the unlocking spring 207 pushes the unlocking sleeve ring 208 to move, so that the locking block 201 also moves backwards, when the lock lug 206 on the locking block 201 abuts against the groove arm of the first groove 106 of the locking cap 102, the locking block 201 is opened, the inverted tooth 204 on the locking block 201 is disengaged from the anchor cable, thereby realizing the separation of the locking block 201 from the anchor cable, and completing the unlocking of the anchor cable. In addition, the gasket sheet 303 of the unlocking collar 208 can be 1mm, 2mm or 3mm, which can meet the engineering requirements.
The locking mechanism further comprises a sleeve 304 and a locking frame 305, the sleeve 304 is sleeved on an anchor cable buried in soil, a tensioning ring 306 is arranged on the locking frame 305, the anchor cable penetrates through the tensioning ring 306, and the tensioning ring 306 is used for providing pretension for the anchor cable.
The locking bracket 305 is mounted on the ground by means of fixing bolts.
It should be noted that, the sleeve 304 is sleeved on the anchor cable, one end of the anchor cable is inserted into the casing 101, after locking is completed, the casing 101 is placed into the anchor cable hole, cement is poured on the anchor cable hole, and after the cement strength reaches a calibrated value, the casing 101 is embedded in the soil layer, then the locking frame 305 is built on the soil layer, and the anchor cable is locked through the tensioning ring 306.
The fixing frame is further provided with a dynamometer 307, and the dynamometer 307 is used for monitoring the prestress of the anchor cable.
It should be noted that the dynamometer 307 may monitor a stress state of the anchor cable in use, and the dynamometer 307 may be an optical fiber microbend sensor, which may improve the test accuracy, and has good electromagnetic interference resistance, corrosion resistance, and shock resistance, and is suitable for actual engineering environmental conditions.
The clamping head is characterized in that a mounting hole is formed in the clamping head 103, an inner wall of the mounting hole is provided with an internal thread structure along the length direction, an external thread structure is arranged on the outer wall of one end of the fourth end face 109 of the shell 101, and the internal thread structure and the external thread structure can be matched with each other, so that the clamping head 103 and the shell 101 can be connected in a screwing mode.
In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a prestressed anchorage cable meter monitoring dismounting device, including the casing and with locking cap and joint that the casing cooperation is connected, its characterized in that:
the locking cap is provided with a first end face and a second end face, the area of the first end face is larger than that of the second end face, so that the locking cap is conical, a first groove is formed in the second end face, and a second groove is formed in the first groove;
the shell is provided with a third end face and a fourth end face, the locking cap is detachably matched and connected with the shell through a threaded structure, so that the third end face is in contact with the first end face, and the clamping connector is detachably matched and connected with the shell through the threaded structure;
the anchor cable locking device is characterized in that a locking mechanism and an unlocking mechanism are arranged in the shell, the unlocking mechanism is located at one end close to the clamping head, the locking mechanism is located at one end far away from the clamping head, the locking mechanism is used for locking an anchor cable inserted into the shell, and the unlocking mechanism is used for releasing the locking of the locking mechanism on the anchor cable, so that the anchor cable can be pulled out of the shell.
2. The prestressed anchorage cable gauge monitoring and dismounting device of claim 1, wherein: locking mechanism includes locking piece, tool to lock and positioning spring, be provided with the toper card hole in the tool to lock, the toper card hole is close to the diameter of the one end of third terminal surface is greater than its orientation the one end diameter of fourth terminal surface, the locking piece is toper form and cover and establishes in the tool to lock, the inner wall of locking piece is provided with a plurality of pawl along length direction, the pawl is used for the anchor rope in the fixed insertion casing.
3. The prestressed anchorage cable gauge monitoring and dismounting device of claim 2, wherein: the positioning spring is installed in the second groove, and one end of the spring, close to the notch of the second groove, is connected with a gasket in a matching mode.
4. The prestressed anchorage cable gauge monitoring and dismounting device of claim 2, wherein: the locking piece is hinged with a locking lug, and the locking lug extends into the first groove.
5. The prestressed anchorage cable gauge monitoring and dismounting device of claim 1, wherein: the unlocking mechanism comprises an unlocking spring, an unlocking sleeve ring and an unlocking pressing block, the shell is further provided with an unlocking groove, the unlocking sleeve ring is arranged in the unlocking groove, one end of the unlocking spring is abutted to the unlocking sleeve ring, the other end of the unlocking spring is abutted to the inner cavity bottom surface of the clamping head, one end of the unlocking pressing block is connected with the unlocking sleeve ring, and the other end of the unlocking pressing block is connected with the lock of the locking mechanism.
6. The prestressed anchorage cable gauge monitoring and dismounting device of claim 5, wherein: the unblock lantern ring includes ring body and packing ring piece, the packing ring piece sets up on the periphery wall of ring body.
7. The prestressed anchorage cable gauge monitoring and dismounting device of claim 1, wherein: the locking mechanism further comprises a sleeve and a locking frame, the sleeve is sleeved on an anchor cable buried in soil, a tensioning ring is arranged on the locking frame, the anchor cable penetrates through the tensioning ring, and the tensioning ring is used for providing pretension force for the anchor cable.
8. The prestressed anchorage cable gauge monitoring and dismounting device of claim 7, wherein: the locking frame is installed on the ground through a fixing bolt.
9. The prestressed anchorage cable gauge monitoring and dismounting device of claim 7, wherein: and the locking frame is also provided with a dynamometer, and the dynamometer is used for monitoring the prestress of the anchor cable.
10. The prestressed anchorage cable gauge monitoring and dismounting device of claim 1, wherein: be provided with the mounting hole in the joint, the inner wall of mounting hole is provided with female thread structure along length direction, be provided with external screw thread structure on the outer wall of the fourth terminal surface one end of casing, female thread structure with external screw thread structure can mutually support, so that the joint with the casing can connect soon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122970182.3U CN216304739U (en) | 2021-11-30 | 2021-11-30 | Monitoring and dismounting device for prestressed anchor cable meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122970182.3U CN216304739U (en) | 2021-11-30 | 2021-11-30 | Monitoring and dismounting device for prestressed anchor cable meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216304739U true CN216304739U (en) | 2022-04-15 |
Family
ID=81081895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122970182.3U Active CN216304739U (en) | 2021-11-30 | 2021-11-30 | Monitoring and dismounting device for prestressed anchor cable meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216304739U (en) |
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2021
- 2021-11-30 CN CN202122970182.3U patent/CN216304739U/en active Active
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