CN210070916U - Deep vertical displacement monitoring point device - Google Patents
Deep vertical displacement monitoring point device Download PDFInfo
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- CN210070916U CN210070916U CN201921112918.XU CN201921112918U CN210070916U CN 210070916 U CN210070916 U CN 210070916U CN 201921112918 U CN201921112918 U CN 201921112918U CN 210070916 U CN210070916 U CN 210070916U
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Abstract
The utility model provides a deep vertical displacement monitoring point device, which comprises a measuring head device and a measuring rod, wherein the measuring rod comprises at least one sub-rod, the axial two ends of the sub-rod are respectively provided with a butt joint and a butt joint platform, the measuring head device is provided with the butt joint or the butt joint platform, the connection between the measuring head device and an adjacent sub-rod is realized through the matching of the butt joint and the butt joint platform, a plurality of sub-rods are coaxially arranged, and the head and the tail are sequentially connected through the matching of the butt joint and the butt joint platform between the adjacent sub-rods; set up at least one locked groove on the inner wall of interface, set up on the outer wall of butt joint platform with locked groove assorted displacement locking piece, the butt joint platform inserts in the interface and realizes being connected between the two through the cooperation of displacement locking piece and locked groove. The utility model discloses a device can effectually prevent that the clearance from appearing between the sub-pole and leading to the monitoring result condition of deviation to appear, can effectually prevent inside earth and the moisture erosion device in the earth through setting up the sealing member.
Description
Technical Field
The utility model relates to an engineering monitoring technology field, concretely relates to deep vertical displacement monitoring point device.
Background
At present, a whole steel bar or a self-made iron rod is mostly adopted as deep vertical displacement monitoring points commonly used in engineering, when monitoring points with different depths are required to be arranged, the deep vertical displacement monitoring points need to be respectively processed, and the universality is poor; the measuring head and the bottom of the top of the common monitoring point are not subjected to any special treatment, and when the vertical ruler surface at the top is uneven, the monitoring precision is greatly influenced due to different positions of the vertical ruler and the vertical ruler every time; when the bottom is not processed and only depends on the friction force between the monitoring points and the surrounding soil body to reflect the stratum settlement, the monitoring points are easy to separate from the surrounding soil body, the monitoring points cannot truly reflect the deformation of the soil body, and the monitoring precision is seriously influenced.
Utility model patent to above-mentioned problem publication number is CN203274723U discloses deep vertical displacement monitoring point device, its characterized in that: comprises a measuring head, a measuring rod and a sleeve; the measuring head and the measuring rod are connected through threads, and the measuring rod and the sleeve are connected with the sleeve connecting piece through the measuring rod. Furthermore, the measuring rod is formed by connecting one section of measuring rod or more than two sections of measuring rods through a measuring rod connecting piece. Furthermore, the measuring rod and the bottom of the sleeve connecting piece are made into a cone shape. Further, the measuring head is made into a ball-shaped object.
Although the length of the monitoring point can be adjusted at will in the scheme, the measuring head and the bottom of the monitoring point are specially processed, the measuring precision and the effect are improved, however, the measuring head, the measuring rod connecting piece, the measuring rod and the sleeve connecting piece are fixed in a screwing mode, the stability is poor, underground water generally exists in the deep layer of the soil body, and the soil body is wet, the water is easy to corrode the connecting piece, and due to the poor stability, under the extrusion of the soil body, the measuring rod is further loosened, the settlement observation precision of the soil body is seriously influenced, in addition, although the arrangement of the sleeve can increase the connecting force with the soil body, the increase of the connecting force is limited due to the self cylindrical characteristic, and the phenomenon of separation from the soil body is easy to occur, in addition, the diameter of the drilled hole is slightly larger in order to embed the sleeve during construction, so that the backfilling and tamping are troublesome, and the construction efficiency is reduced.
In view of the above, there is a need for a deep vertical displacement monitoring point device to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deep vertical displacement monitoring point device, concrete technical scheme is as follows:
a deep vertical displacement monitoring point device comprises a measuring head device and a measuring rod, wherein the measuring rod comprises at least one sub-rod, a butt joint port and a butt joint platform are respectively arranged at two axial ends of the sub-rod, the measuring head device is provided with the butt joint port or the butt joint platform, the connection between the measuring head device and an adjacent sub-rod is realized through the matching of the butt joint port and the butt joint platform, a plurality of sub-rods are coaxially arranged, and the end-to-end sequential connection is realized through the matching of the butt joint port and the butt joint platform between the adjacent sub-rods;
set up at least one locked groove on the inner wall of interface, set up on the outer wall of butt joint platform with locked groove assorted displacement locking piece, the butt joint platform inserts in the interface and realizes being connected between the two through the cooperation of displacement locking piece and locked groove.
Preferred among the above technical scheme, set up the locked groove on the inner wall of son pole and form the interface, the locked groove is L type structure and including vertical section and the horizontal segment that communicates each other and set up, the horizontal segment sets up in the lower extreme of vertical section, the butt joint platform inserts and makes the displacement locking piece move to the lower extreme from the upper end of vertical section in the interface, and is rotatory the butt joint platform or make the displacement locking piece get into the horizontal segment and move to the end from the head end of horizontal segment to the interface, and then realize the butt joint of butt joint platform and interface.
The screw rod locking device is characterized by further comprising a screw block, wherein a positioning rod is arranged on one side of the screw block, a threaded hole corresponding to the tail end of the horizontal section of the locking groove is formed in the outer wall of the sub-rod, a through hole communicated with the threaded hole and the locking groove is formed between the threaded hole and the locking groove, a positioning hole is formed in the surface, opposite to the threaded hole, of the displacement locking block, the screw block is inserted into the threaded hole, so that the positioning rod is sequentially inserted into the through hole and the positioning hole, and the locking and positioning of the displacement locking block in the locking groove are achieved.
Preferably in the above technical solution, the end of the horizontal section is provided with a magnet block for positioning the displacement lock block.
Preferably among the above technical scheme, be equipped with the plastic pad on two faces of displacement locking piece thickness direction, the inside wear-resisting steel ball that is equipped with of plastic pad, adopt interference fit between displacement locking piece and the horizontal segment.
Preferred among the above technical scheme, still include and meet water inflation rubber circle, meet water inflation rubber circle and set up in the one side that the screw thread piece deviates from the locating lever.
Preferably, the outer wall of the butt joint table is provided with a sealing ring, and the surface of the sealing ring is coated with an anti-aging layer for realizing sealing between the butt joint table and the butt joint port.
In the above technical solution, preferably, the outer wall of the sub-rod is provided with at least one wing plate, and the plurality of wing plates are uniformly arranged on the sub-rod at intervals; the sub-rod has at least two length specifications, and the length requirement of the measuring rod is met through combination of the length specifications.
Preferably in the above technical solution, the measuring head device includes a measuring head and a leveling plate, the measuring head is located above the leveling plate, and a butt joint port or a butt joint platform is arranged below the leveling plate.
Preferably, in the above technical scheme, an adsorption groove is arranged at the top of the measuring head, and a magnetic adsorption layer is arranged in the adsorption groove.
Use the technical scheme of the utility model, following beneficial effect has:
(1) the deep vertical displacement monitoring point device realizes butt joint between the measuring head device and the sub-rods and between the sub-rods through the butt joint platform and the butt joint port, and realizes butt joint locking through matching the locking groove at the butt joint port with the displacement locking block on the butt joint platform; the horizontal segment and the displacement locking piece of lockgroove are set to interference fit to enable the fit between the displacement locking piece and the horizontal segment to be fastened, and the locking piece is not easy to loosen, so that the butt joint hole between a pair of sub-rods is close to or even zero, and the monitoring deviation of vertical displacement is not easy to occur.
(2) The utility model discloses a deep vertical displacement monitoring point device still includes and meets water inflation rubber circle, meet water inflation rubber circle can adopt waterproof sticky subsides on the screw thread piece, realize sealing the screw hole for inside earth and the difficult erosion device of moisture in the soil body.
(3) The utility model discloses set up the sealing washer on the outer wall of butt joint platform, the sealing washer surface scribbles the ageing resistance layer, can effectively realize sealed between butt joint platform and the butt joint mouth, and the surface scribbles the ageing resistance layer and can prevent that the sealing washer from by the oxidation, guarantees sealed effect.
(4) The outer wall of the sub-rod of the utility model is provided with at least one wing plate, and a plurality of wing plates are evenly arranged on the sub-rod; the wing plate can increase the contact area of the sub-rod and the soil body, further increase the connecting force and the combination degree of the sub-rod and the soil body, realize synchronous settlement of the measuring rod and the soil body, and guarantee monitoring precision.
(5) The utility model discloses gauge head device includes gauge head and screed-plate, and the screed-plate can assist technical staff to use it as the benchmark to guarantee that the measuring staff is vertical to be set up, and technical staff can measure its horizontal degree through professional instrument level bar placing on the screed-plate, indirectly obtains the vertical degree of measuring staff; the vertical degree of the measuring rod can be guaranteed to accurately reflect the settlement result, and the measuring rod is prevented from being inclined to cause result errors.
(6) The measuring rod of the utility model has good integrity, the joints between the sub-rods are improved in sealing performance through the sealing rings, and the threaded holes are also sealed through the water-swelling rubber rings, so that the isolation effect on the soil body is improved, and the measuring rod can work for a long time; even appear that the screw hole is inside to suffer the erosion, the locating lever loses the location effect to the displacement locking piece, and the displacement locking piece is owing to through a pair of plastic pad and horizontal segment interference fit, and the soil body passes through the indirect frictional force of applying to the son pole of pterygoid lamina in addition, and the homoenergetic prevents the displacement locking piece at the horizontal segment displacement, consequently does not influence the stability between the son pole hardly.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic view of the overall structure of the deep vertical displacement monitoring point device of the present invention;
FIG. 2 is a schematic view of the structure of the sub-rod of FIG. 1;
FIG. 3 is a partial cross-sectional view of the interface port in the sub-rod;
FIG. 4 is a cross-sectional view between the displacement lock block and the threaded block;
FIG. 5 is a schematic view of the docking station of FIG. 2;
the measuring device comprises a measuring rod 1, a measuring rod 101, a sub-rod 2, a leveling plate 3, a measuring head 4, a wing plate 5, a butt joint table 6, a displacement locking block 7, a locking groove 8, a thread block 9, a water-swelling rubber ring 10, a positioning rod 11, a positioning hole 12, a plastic pad 13, a magnet block 14, a magnetic absorption layer 15 and a sealing ring.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1-5, a deep vertical displacement monitoring point device comprises a measuring head device and a measuring rod 1, wherein the measuring rod 1 comprises at least one sub-rod 101, the two axial ends of the sub-rod 101 are respectively provided with a butt joint port and a butt joint platform 5, the measuring head device is provided with the butt joint port or the butt joint platform 5, the connection between the measuring head device and the adjacent sub-rod is realized through the matching of the butt joint port and the butt joint platform 5, a plurality of sub-rods 101 are coaxially arranged, and the end-to-end sequential connection is realized through the matching of the butt joint port between the adjacent sub-rods and the butt joint platform 5;
referring to fig. 2 and 3, at least one locking groove 7 is formed in the inner wall of the docking port, a displacement locking block 6 matched with the locking groove is arranged on the outer wall of the docking station 5, and the docking station 5 is inserted into the docking port and is connected with the locking groove through the matching of the displacement locking block 6.
Preferably, set up the locked groove on the inner wall of son pole and form the interface, locked groove 7 is L type structure and including vertical section and the horizontal segment that communicates each other and set up, the horizontal segment sets up in the lower extreme of vertical section, the butt joint platform inserts makes displacement locking piece 6 move to the lower extreme from the upper end of vertical section in the interface, and is rotatory the butt joint platform or interface make displacement locking piece 6 get into the horizontal segment and move to the end from the head end of horizontal segment, and then realize the butt joint of butt joint platform and interface.
Preferably, two locking grooves which are arranged in the same direction are formed in the sub-rod, and the two locking grooves are arranged to guarantee the connection stability.
Referring to fig. 4, the deep vertical displacement monitoring point device further includes a threaded block 8, a positioning rod 10 is arranged on one side of the threaded block 8, a threaded hole corresponding to the end position of the horizontal section of the locking groove 7 is formed in the outer wall of the sub-rod 101, a through hole communicating the threaded hole and the locking groove 7 is formed between the threaded hole and the locking groove 7, a positioning hole 11 is formed in the surface of the displacement locking block 6 opposite to the threaded hole, the threaded block 8 is inserted into the threaded hole, so that the positioning rod 10 is sequentially inserted into the through hole and the positioning hole 11, locking and positioning of the displacement locking block 6 in the locking groove are achieved, the threaded block is screwed into the threaded hole, the displacement locking block is locked and positioned by the positioning rod, and preferably, a straight groove or a cross groove is formed in one end, away from the positioning rod.
The end of horizontal segment is equipped with magnet piece 13 that is used for displacement locking piece 6 to fix a position, displacement locking piece 6 adopts the magnetic metal material, displacement locking piece 6 gets into and is adsorbed by the magnet piece behind the horizontal segment, then uses the screw thread piece to lock the location.
Be equipped with plastic pad 12, preferred on two faces of 6 thickness directions of displacement locking pieces, the inside wear-resisting steel ball that is equipped with of plastic pad sets up wear-resisting steel ball and can improve plastic pad's wear-resisting effect and reduce plastic pad's deformation degree, prevents that plastic pad warp under the frictional force effect too greatly to lose the effect. The wear-resistant steel balls can be added in the process of manufacturing and forming the plastic mat.
Adopt interference fit between displacement locking piece 6 and the horizontal segment, the thickness size after displacement locking piece installation plastic pad is slightly greater than horizontal segment groove width size promptly, can make the cooperation fastening between displacement locking piece and the horizontal segment like this, and difficult not hard up to make the butt joint hole between a pair of sub-pole 101 be close to or even be zero, the monitoring deviation of difficult vertical displacement appears. Preferably, clearance fit should be adopted between displacement locking piece 6 and the vertical section, and the width size of the groove of vertical section is greater than the width size of displacement locking piece, makes things convenient for the displacement locking piece to get into in the locked groove like this.
Deep vertical displacement monitoring point device still includes water-swelling rubber circle 9, water-swelling rubber circle 9 sets up in one side that screw thread piece 8 deviates from locating lever 10. Water-swelling rubber circle can adopt waterproof sticky subsides on the screw thread piece, realizes sealing the screw hole for inside earth and the difficult erosion device of moisture in the soil body, it needs to explain that, the measuring staff part of this device is directly buried in the soil the inside, therefore the device sets up after need not dismantle again, can use water-swelling rubber circle to carry out permanent sealing to the screw hole.
Referring to fig. 5, a sealing ring 15 is arranged on the outer wall of the docking station 5, and an anti-aging layer is coated on the surface of the sealing ring 15 for sealing between the docking station and the docking port.
The sub-rod 101 has at least two length specifications, and the length requirement of the measuring rod 1 is met through combination of the length specifications. Preferably, the sub-rod 101 has various lengths for technicians to select, and specifically has lengths of 0.5m, 1m and 2m for technicians to select and combine according to actual needs.
The outer wall of the sub-rod 101 is provided with at least one wing plate 4, and the wing plates 4 are uniformly arranged on the sub-rod 101 at intervals; the wing plates 4 can increase the contact area between the sub-rods 101 and the soil body, so that the connection force and the combination degree between the sub-rods and the soil body are increased, and the synchronous settlement of the measuring rod 1 and the soil body is realized. Preferably, the sub-rod, the butt-joint platform and the wing plate can be integrally formed.
The measuring head device comprises a measuring head 3 and a leveling plate 2, wherein the measuring head 3 is positioned above the leveling plate 2, and a butt joint port or a butt joint platform 5 is arranged below the leveling plate 2. Preferably, the docking station is arranged below the leveling plate in the embodiment. Certainly, the butt joint port can also be arranged, an annular structure is welded below the leveling plate, and the locking groove is arranged in the annular structure.
The screed-plate can assist technical staff to use it to guarantee that measuring staff 1 is vertical to be set up as the benchmark, and technical staff can place on screed-plate 2 through professional instrument level bar and measure its horizontality, indirectly obtains the vertical degree of measuring staff 1.
The top of gauge head 3 is equipped with the adsorption tank, set up magnetism in the adsorption tank and inhale layer 14. Because the lower end of the measuring tape used by the technical staff during measurement is provided with a protective iron sheet for protecting the tape body, the magnetic absorption layer 14 can play a role in assisting in fixing the measuring tape by utilizing magnetic attraction.
The measuring rod 1 of the device is used for being combined with a soil body to realize synchronous settlement, the measuring head 3 provides a monitoring platform, and the vertical displacement of the soil body is analyzed by measuring the settlement of the measuring head 3.
The measuring rod of the device has good integrity, the joint of the sub-rods is improved in sealing performance through the sealing ring 15, the threaded holes are also sealed through the water-swelling rubber ring 9, the isolation effect on soil bodies is improved, and the device can work for a long time; even if the threaded hole is internally corroded, the positioning rod 10 loses the positioning effect on the displacement locking block 6, the displacement locking block 6 is in interference fit with the horizontal section through the pair of plastic pads 12, and in addition, the soil body indirectly exerts friction force on the sub-rods 101 through the wing plates 4, so that the displacement locking block 6 can be prevented from displacing in the horizontal section, and the stability between the sub-rods 101 is hardly influenced.
Preferably, the surface of the device can be coated with paint for rust prevention, so that the device is further prevented from being rusted.
The technical scheme of the embodiment is specifically as follows:
according to the depth of a monitoring point, a proper number of sub-rods 101 are selected for combination before being buried, when the pair of sub-rods 101 are combined, a pair of displacement locking blocks 6 are respectively aligned with a pair of locking grooves 7, the displacement locking blocks 6 firstly enter the vertical sections of the locking grooves 7, the displacement locking blocks 6 slide and descend in the vertical sections, the pair of sub-rods 101 are butted up and down and are tightly attached, at the moment, the sub-rods 101 on the upper side are rotated clockwise, the displacement locking blocks 6 are transited from the vertical sections to the horizontal sections and are displaced to the magnet blocks 13, and the magnet blocks 13 adsorb and fix the displacement locking blocks 6; and then, screwing the thread block 8 into the threaded hole, simultaneously driving the positioning rod 10 to be inserted into the positioning hole 11 on the displacement locking block 6, realizing the positioning of the displacement locking block 6, completing the combination between the pair of sub-rods 101, and combining the rest sub-rods 101 and the leveling plate 2 according to the same method.
After holes are drilled on site, the device is vertically placed in the holes, leveling is carried out through the leveling plate 2, backfilling and tamping are carried out after the holes are drilled, during measurement, the fixed point serving as the datum point serves as the initial elevation, the elevation of the measuring head 3 is measured periodically, and the deep vertical displacement of the soil body can be known according to the elevation change of the measuring head 3.
Use the technical scheme of the utility model, the effect is:
the utility model discloses a device can effectually prevent to appear the condition that the clearance leads to the monitoring result to appear the deviation between the sub-pole, guarantees that the result of monitoring is accurate reliable, can effectually prevent inside earth and the moisture erosion device in the soil body through setting up the sealing member.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The deep vertical displacement monitoring point device is characterized by comprising a measuring head device and a measuring rod (1), wherein the measuring rod (1) comprises at least one sub-rod (101), the two axial ends of the sub-rod (101) are respectively provided with a butt joint port and a butt joint platform (5), the measuring head device is provided with the butt joint port or the butt joint platform (5), the connection between the measuring head device and the adjacent sub-rod is realized through the matching of the butt joint port and the butt joint platform (5), the plurality of sub-rods (101) are coaxially arranged, and the end-to-end sequential connection is realized through the matching of the butt joint port between the adjacent sub-rods and the butt joint platform (5);
set up at least one locked groove (7) on the inner wall of interface, set up on the outer wall of butt joint platform (5) with locked groove assorted displacement locking piece (6), be connected between the two is realized through the cooperation of displacement locking piece (6) and locked groove in inserting the interface to butt joint platform (5).
2. The deep vertical displacement monitoring point device of claim 1, wherein the inner wall of the sub-rod is provided with a locking groove to form a butt joint, the locking groove (7) is of an L-shaped structure and comprises a vertical section and a horizontal section which are communicated with each other, the horizontal section is arranged at the lower end of the vertical section, the butt joint platform is inserted into the butt joint so that the displacement locking block (6) moves from the upper end to the lower end of the vertical section, and the butt joint platform or the butt joint is rotated so that the displacement locking block (6) enters the horizontal section and moves from the head end to the tail end of the horizontal section, so that the butt joint of the butt joint platform and the butt joint is realized.
3. The deep vertical displacement monitoring point device according to claim 2, further comprising a threaded block (8), wherein a positioning rod (10) is arranged on one side of the threaded block (8), a threaded hole corresponding to the tail end of the horizontal section of the lock groove (7) is formed in the outer wall of the sub-rod (101), a through hole for communicating the threaded hole and the lock groove (7) is formed between the threaded hole and the lock groove, a positioning hole (11) is formed in the surface, opposite to the threaded hole, of the displacement lock block (6), the threaded block (8) is inserted into the threaded hole, so that the positioning rod (10) is sequentially inserted into the through hole and the positioning hole (11), and locking and positioning of the displacement lock block (6) in the lock groove are achieved.
4. A deep vertical displacement monitoring point device according to claim 3, characterized in that the horizontal section is provided at its end with a magnet block (13) for positioning the displacement lock (6).
5. The deep vertical displacement monitoring point device according to claim 3, wherein plastic pads (12) are arranged on two surfaces of the displacement lock block (6) in the thickness direction, wear-resistant steel balls are arranged in the plastic pads, and the displacement lock block (6) is in interference fit with the horizontal section.
6. The deep vertical displacement monitoring point device according to claim 3, further comprising a water-swellable rubber ring (9), wherein the water-swellable rubber ring (9) is disposed on a side of the thread block (8) away from the positioning rod (10).
7. A deep vertical displacement monitoring point device according to claim 3, characterized in that the outer wall of the docking station (5) is provided with a sealing ring (15), and the surface of the sealing ring is coated with an anti-aging layer for sealing between the docking station and the docking port.
8. A deep vertical displacement monitoring point device according to claim 3, wherein the outer wall of the sub-rod (101) is provided with at least one wing plate (4), and the plurality of wing plates (4) are uniformly arranged on the sub-rod (101) at intervals; the sub-rod (101) has at least two length specifications, and the length requirement of the measuring rod (1) is met through combination of the length specifications.
9. A deep vertical displacement monitoring point device according to any of claims 1-8, characterized in that the stylus arrangement comprises a stylus (3) and a screed plate (2), the stylus (3) being located above the screed plate (2), and a docking interface or docking station (5) being provided below the screed plate (2).
10. The deep vertical displacement monitoring point device according to claim 9, wherein the top of the measuring head (3) is provided with an adsorption groove, and a magnetic adsorption layer (14) is arranged in the adsorption groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112918.XU CN210070916U (en) | 2019-07-16 | 2019-07-16 | Deep vertical displacement monitoring point device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921112918.XU CN210070916U (en) | 2019-07-16 | 2019-07-16 | Deep vertical displacement monitoring point device |
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| CN210070916U true CN210070916U (en) | 2020-02-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231015A (en) * | 2019-07-16 | 2019-09-13 | 湖南联智桥隧技术有限公司 | A kind of deep vertical monitoring point for displacement device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110231015A (en) * | 2019-07-16 | 2019-09-13 | 湖南联智桥隧技术有限公司 | A kind of deep vertical monitoring point for displacement device |
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