CN218822607U - Water level measuring device for rock and soil exploration - Google Patents

Abstract

The application relates to the field of ground reconnaissance technology, specifically discloses a ground reconnaissance water level measurement device, and it includes hoist mechanism, detecting head and connects the tractive rope of hoist mechanism output, the one end that hoist mechanism was kept away from to the tractive rope has set firmly the joint board, the one end of detecting head has set firmly the casing, leave the inner chamber in the casing, set up the rectangular hole with the joint board adaptation on the casing, the rectangular hole with the inner chamber of casing is linked together, be provided with on the casing and be used for locking the locking subassembly of being located the casing with the joint board. The method and the device have the time-consuming effect of shortening the preparation stage of water level detection.

Description

Water level measuring device for rock and soil exploration

Technical Field

The application relates to the field of geotechnical investigation technology, in particular to a geotechnical investigation water level measuring device.

Background

The geotechnical engineering investigation refers to activities of finding out, analyzing and evaluating geology and environmental characteristics and geotechnical conditions of a construction site according to requirements of construction engineering. In the investigation process, the surveying personnel often need to measure the groundwater level in the ground, and after drilling out a measuring hole communicated with the groundwater through mechanical equipment, a detector is placed into the measuring hole so as to analyze the distribution condition of the groundwater through data detected by the detector.

Among the correlation technique, a water level detection device includes unwinding mechanism, tractive rope and detecting head, and unwinding mechanism includes frame and unwrapping wire roller, and the unwrapping wire roller rotates to be installed in the frame, and the one end of tractive rope is fixed on the unwrapping wire roller, and the tractive rope is around rolling up in the week side of unwrapping wire roller, and the other end of tractive rope is fixed with the fixed plate, and the periphery side cladding of detecting head has the casing that is used for protecting the detecting head, advances the bolt through a plurality of bolts between casing and the fixed plate and fixes. Since the probe belongs to a precise instrument, the probe with the shell is usually required to be stored and placed separately when not in use. And during the use, the staff earlier fixes through a plurality of bolts in proper order between casing and the fixed plate, then makes the tractive line unreel through rotating the unwrapping wire roller, and the tractive line of unreeling stretches into the measuring hole with the detecting head tractive, continuously unreels in-process detecting head and continuously descends, and when detecting head and groundwater contacted, the detecting head spread signal to unreel the length according to the tractive line and draw the height of water level.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the preparation stage of water level detection, a worker needs to assemble and fix the shell of the probe and the fixed plate through a plurality of bolts, and the process of sequentially assembling the bolts is complex, so that the time consumption of the preparation stage of water level detection is long.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the preparation phase of water level detection is long in time consumption, the application provides a geotechnical investigation water level measuring device.

The application provides a pair of ground reconnaissance water level measuring device adopts following technical scheme:

the utility model provides a ground reconnaissance water level measuring device, is in including hoist mechanism, detecting head and connection the tractive rope of hoist mechanism output, the one end that hoist mechanism was kept away from to the tractive rope has set firmly the joint board, the one end of detecting head has set firmly the casing, leave the inner chamber in the casing, set up the rectangular hole with the joint board adaptation on the casing, the rectangular hole with the inner chamber of casing is linked together, be provided with on the casing and be used for the locking subassembly of joint board locking position in the casing.

Through adopting above-mentioned technical scheme, the staff stretches into the joint board to the inner chamber of casing along rectangular hole earlier, then staff's horizontal rotation joint board, thereby make joint board and rectangular hole take place alternately the dislocation, the joint board is restricted in the casing this moment, then the staff adjusts the locking subassembly, thereby make the quick locking of joint board on the casing, thereby the quick connection of joint board and casing has been realized, it is fixed no longer need assemble through a plurality of bolts to make between casing and the joint board, the preparation stage that has shortened water level detection by a wide margin is consuming time.

Optionally, the locking assembly includes a locking rod and a spring, the locking rod is disposed on the housing in a penetrating manner, the spring is sleeved on the locking rod, one end of the spring is fixed to the locking rod, the other end of the spring is fixed to the housing, an insertion hole for the locking rod to be inserted and fixed is formed in the clamping plate, and when the spring is in a free telescopic state, one end of the locking rod extends into the inner cavity of the housing.

Through adopting above-mentioned technical scheme, in the joint board has stretched into the casing, and when the staff carried out the rotation of joint board, another staff pulled the locking lever on the casing and made the locking lever keep away from the inner chamber of casing, the spring was in compression state this moment, when spliced eye and locking lever were aligned, the staff relaxed the locking lever, the locking lever inserted in the spliced eye under the restoring force effect of spring, this moment under the grafting fixation of locking lever, joint board locking is located the casing, make and accomplish the installation fast between detecting head and the tractive rope.

Optionally, a protrusion is fixedly arranged on the outer peripheral side of one end, away from the probe, of the locking rod, a sinking groove matched with the protrusion is formed in the shell, and the distance from one side face, facing the probe, of the protrusion to one side face, facing the probe, of the locking rod is not greater than the thickness of the shell.

Through adopting above-mentioned technical scheme, when the staff need carry out the dismantlement of joint board and casing, the staff draws and rotates the arch, thereby make protruding support paste on the terminal surface of casing, the locking pole is towards the one end and the plug-in connection hole phase separation of joint board this moment, thereby the pivoted restriction of locking pole to joint board has been relieved, the staff rotates the joint board once more this moment, and when the joint board aligns rectangular hole, can take the joint board out in the casing, realize the quick dismantlement of joint board and casing.

Optionally, the inner wall of the housing is fixedly provided with a guide bar, and when the locking rod is inserted into the insertion hole for fitting, one side of the guide bar is attached to the clamping plate.

Through adopting above-mentioned technical scheme, the staff is earlier protruding through drawing and rotating, make the terminal surface of arch and casing laminate mutually, locking pole and casing inner chamber phase separation this moment, then the staff stretches into the casing inner chamber with the joint board and rotates, when pivoted joint board and gib block laminated mutually, the locking pole is just to the spliced eye, the staff rotates protruding messenger's arch again this moment and sinks in the groove, the locking pole inserts in the spliced eye under the restoring force effect of spring this moment, thereby convenient completion joint board is fixed with the grafting of casing.

Optionally, an iron sheet is fixedly arranged at one end, facing the clamping plate, of the locking rod, and a magnet is arranged in the insertion hole.

Through adopting above-mentioned technical scheme, when the locking lever supported tightly in the spliced eye under the restoring force effect of spring, the iron sheet of locking lever tip still received the adsorption affinity of magnet and inseparable grafting in the spliced eye to further strengthened the grafting stability that the locking lever is located the spliced eye.

Optionally, the locking subassembly includes ratchet, pawl and gag lever post, the tractive rope with be connected through the connecting rod between the joint board, the ratchet is fixed to be located on the connecting rod, the pawl rotate install in the periphery side of casing, the ratchet with pawl meshing adaptation, gag lever post detachable install in on the casing, work as when the joint board is located inside the casing, the one end of gag lever post with the lateral wall of joint board is laminated mutually.

Through adopting above-mentioned technical scheme, the staff inserts the joint board to the downthehole back of rectangular, ratchet and pawl meshing adaptation on the connecting rod, when the staff rotated the joint board and made joint board and rectangular hole dislocation, the staff stopped to rotate the joint board, then reinsert the gag lever post, through gag lever post butt joint board, thereby make the joint board at the ratchet, be difficult to take place reverse rotation under the spacing of pawl, be difficult to carry out forward rotation under the spacing of gag lever post, thereby realize the locking location between casing and the joint board.

Optionally, a distance between a side wall of the probe facing the housing and an inner wall of the housing far from the probe is equal to a thickness of the clamping plate.

Through adopting above-mentioned technical scheme, joint board clamping is spacing between casing and detecting head to increased the fixed area of assembly of joint board, the stability of being connected of joint board and casing has been strengthened in order.

Optionally, both ends of the clamping plate in the length direction are attached to the inner side wall of the shell.

Through adopting above-mentioned technical scheme, the both ends of joint board are laminated mutually with the inboard wall of casing to make the rotation process of joint board more steady, also make being connected between casing and the joint board more firm.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping plate is firstly stretched into the inner cavity of the shell along the strip hole by workers, then the clamping plate is horizontally rotated by the workers, so that the clamping plate and the strip hole are crossed and staggered, then the locking rod is inserted into the insertion hole under the action of restoring force of the spring, the clamping plate is quickly locked on the shell, and quick connection between the clamping plate and the shell is realized;

2. the worker pulls and rotates the bulge, so that the bulge abuts against the end face of the shell, and at the moment, one end, facing the clamping plate, of the locking rod is separated from the inserting hole, so that locking positioning between the shell and the clamping plate is released;

2. ratchet, pawl are spacing to the reverse direction of rotation of joint board, and the gag lever post is spacing to the forward direction of rotation of joint board to make the stable locking of joint board on the casing.

Drawings

FIG. 1 is a schematic overall structure diagram of a first embodiment of the present application;

FIG. 2 is a schematic view illustrating the assembly of the snap plate and the housing according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a housing according to an embodiment of the present disclosure;

FIG. 4 is an exploded view of the housing, latch plate, detent lever and spring of one embodiment of the present application;

fig. 5 is a schematic view illustrating an assembly of the snap plate and the housing according to the second embodiment of the present application.

Reference numerals: 1. a hoisting mechanism; 11. a frame; 12. a rotating roller; 2. a probe head; 3. a pulling rope; 31. a connecting rod; 4. a clamping plate; 41. inserting holes; 5. a housing; 51. an inner cavity; 52. a strip hole; 53. perforating; 54. sinking a groove; 55. a limiting groove; 6. a locking assembly; 61. a lock lever; 611. a protrusion; 62. a spring; 63. a ratchet wheel; 64. a pawl; 65. a limiting rod; 7. a magnet; 8. iron sheets; 9. and (4) a guide strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a water level measuring device for geotechnical investigation.

Example 1

Referring to fig. 1 and 2, the geotechnical prospecting water level measuring device comprises a hoisting mechanism 1, a probe 2 and a traction rope 3 connected to the output end of the hoisting mechanism 1, wherein a connecting rod 31 is fixed at one end of the traction rope 3 far away from the hoisting mechanism 1, and a clamping plate 4 is welded at one end of the connecting rod 31 far away from the traction rope 3; one end of the detecting head 2 is fixed with a shell 5, an inner cavity 51 is reserved in the shell 5, a strip hole 52 matched with the clamping plate 4 is formed in the shell 5, the strip hole 52 is communicated with the inner cavity 51 of the shell 5, and a locking assembly 6 used for locking and positioning the clamping plate 4 in the shell 5 is arranged on the shell 5.

Referring to fig. 1, the winding mechanism 1 includes a frame 11 and a rotating roller 12, the rotating roller 12 is rotatably mounted on the frame 11, one end of the rotating roller 12 is provided with a rotating handle, one end of the pulling rope 3 in the length direction is fixed on the periphery of the rotating roller 12, the middle part of the pulling rope 3 is wound on the rotating roller 12, and in other embodiments, an electric winding machine or the like can be adopted as the winding machine; the staff carries out the rotation of live-rollers 12 through rotating the handle, can realize unreeling or the rolling of tractive rope 3 to realize that detecting head 2 is located the regulation of measuring hole height.

Referring to fig. 2 and 3, the housing 5 is cylindrical, one end of the housing 5 in the thickness direction is fixed to the end face of the probe 2 through a bolt, the distance between an inner wall of the housing 5 away from the probe 2 and one side wall of the probe 2 facing the housing 5 is equal to the thickness of the clamping plate 4, and the inner diameter of the inner cavity 51 of the housing 5 is equal to the length of the clamping plate 4; the elongated hole 52 is located at one end of the housing 5 far away from the probe 2 in the thickness direction, the extending direction of the elongated hole 52 is consistent with the radial direction of the end face of the housing 5, and the opening of the elongated hole 52 is trumpet-shaped. During the use, the staff stretches into 5 inner chambers 51 of casing with joint board 4 along rectangular hole 52, then the staff rotates connecting rod 31, and connecting rod 31 drives joint board 4 and rotates to make joint board 4 and rectangular hole 52 take place the dislocation, the both ends of connecting rod 31 thickness direction receive the terminal surface restriction of casing 5 with detecting head 2 this moment, and connecting rod 31 length direction's both ends receive the inside wall of casing 5 spacing.

Referring to fig. 2, fig. 3 and fig. 4, locking subassembly 6 is provided with two sets ofly, two sets of locking subassembly 6 symmetries set up the both sides at rectangular hole 52 width direction, locking subassembly 6 includes locking pole 61 and spring 62, set up the perforation 53 that supplies the vertical run-through of locking pole 61 on the terminal surface of casing 5, set up the spliced eye 41 that supplies locking pole 61 grafting fixed on the joint board 4, the week side integrated into one piece that locking pole 61 kept away from the one end of detecting head 2 has two archs 611, set up the heavy groove 54 with two protruding 611 looks adaptations on the casing 5, protruding 611 is less than the thickness of casing 5 towards the interval between one side of detecting head 2 to locking pole 61 towards the one side of detecting head 2. An installation groove for the spring 62 to stretch is formed in the end face of the shell 5, the installation groove is communicated with the through hole 53, the spring 62 is sleeved on the periphery of the locking rod 61, one end of the spring 62 is welded and fixed with the periphery of the locking rod 61, and the other end of the spring 62 is bonded with the inner bottom wall of the installation groove; when the spring 62 is in a freely telescopic state, one end of the locking rod 61 in the length direction extends into the inner cavity 51 of the shell 5; when the locking device is used, a worker pulls the locking rod 61 and slightly rotates the locking rod 61, so that the protrusion 611 at the end part of the locking rod 61 abuts against the outer surface of the shell 5, and the locking rod 61 is far away from the inner cavity 51 of the shell 5; when the clamping plate 4 is located in the inner cavity 51 of the shell 5 and the inserting hole 41 in the clamping plate 4 is aligned with the locking rod 61, the worker rotates the locking rod 61, and the locking rod 61 is rapidly inserted into the inserting hole 41 under the restoring force of the spring 62, so that the clamping plate 4 is difficult to rotate again, the clamping plate 4 is stably fixed in the shell 5, and the pulling rope 3 and the detecting head 2 are rapidly and stably connected.

Referring to fig. 4, a magnet 7 is bonded to an inner bottom wall of the insertion hole 41, an iron piece 8 is bonded to one end of the locking rod 61 facing the clamping plate 4, and the insertion of the locking rod 61 and the insertion hole 41 is more stable by an adsorption force of the magnet 7 and the iron piece 8.

Referring to fig. 3, in order to facilitate alignment between the insertion hole 41 and the locking rod 61 by a worker, a guide bar 9 is welded to an inner top wall of the housing 5, and when one side surface of the rotating card-connecting plate 4 is attached to one side surface of the guide bar 9, the insertion hole 41 of the card-connecting plate 4 is opposite to the locking rod 61.

The implementation principle of the geotechnical exploration water level measuring device in the embodiment of the application is as follows: during the use, the staff draws two locking poles 61 of rotation in proper order, and make protruding 611 on two locking poles 61 support and paste on the surface of casing 5, then the staff stretches into casing 5 inner chamber 51 with joint board 4 along rectangular hole 52, then carry out joint board 4's rotation again, when joint board 4 offsets with the gib block 9 and pastes, the staff rotates two locking poles 61, make protruding 611 alignment heavy groove 54 on two locking poles 61, lock pole 61 inserts in joint board 4's spliced hole 41 under the restoring force of spring 62 and the magnetic attraction effect of magnet 7 this moment, realize joint board 4's locking location, make stable the fixing on casing 5 of joint board 4, thereby realize the quick installation between tractive rope 3 and detecting head 2.

Example 1

Referring to fig. 5, the difference between this embodiment and embodiment 1 is that the locking assembly 6 includes a ratchet wheel 63, a pawl 64 and a limiting rod 65, the ratchet wheel 63 is fixedly sleeved on the connecting rod 31, a limiting groove 55 communicating with the elongated hole 52 is formed on the end surface of the housing 5, and the distance between the inner bottom wall of the limiting groove 55 and the inner side wall of the housing 5 on the side far from the probing tip 2 is equal to the distance between the ratchet wheel 63 and the clamping plate 4. The ratchet wheel 63 is meshed and matched with the pawl 64, the pawl 64 is rotatably arranged on the inner bottom wall of the limiting groove 55 through a rotating shaft, and the rotating direction is consistent with the vertical direction; a torsion spring is sleeved on the rotating shaft, one end of the torsion spring is welded with one side of the pawl 64, and the other end of the torsion spring is welded with the inner bottom wall of the limiting groove 55; the outer side wall of the shell 5 is provided with a threaded hole, one end of the limiting rod 65 in the length direction is provided with an external thread matched with the thread in the threaded hole, when the limiting rod 65 is assembled in the threaded hole in a threaded manner, the length direction of the limiting rod 65 is intersected with the radial direction of the shell 5, and when the clamping plate 4 is installed in the shell 5, one end of the limiting rod 65 in the length direction is attached to one side wall of the clamping plate 4; in other embodiments, the outer side wall of the housing 5 may further have a socket, and the limiting rod 65 is inserted into the socket in an interference manner.

When the clamping plate is used, a worker extends the clamping plate 4 into the inner cavity 51 of the shell 5 along the strip hole 52, and then rotates the clamping plate 4 to enable the clamping plate 4 and the strip hole 52 to be staggered; then the staff packs into gag lever post 65 in the screwed hole, makes the one end of gag lever post 65 and joint plate 4's a lateral wall laminating, and gag lever post 65 carries out the locking restriction to joint plate 4's forward rotation this moment, and ratchet 63, pawl 64 restrict joint plate 4's reverse rotation to make joint plate 4 stable fix on casing 5, thereby realize the quick installation between tractive rope 3 and the detecting head 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a ground reconnaissance water level measuring device, includes hoist mechanism (1), detecting head (2) and connects haulage rope (3) of hoist mechanism (1) output, its characterized in that: the traction rope (3) is far away from one end of the hoisting mechanism (1) and is fixedly provided with a clamping plate (4), one end of the detecting head (2) is fixedly provided with a shell (5), an inner cavity (51) is reserved in the shell (5), a strip hole (52) matched with the clamping plate (4) is formed in the shell (5), the strip hole (52) is communicated with the inner cavity (51) of the shell (5), and a locking assembly (6) used for locking and positioning the clamping plate (4) in the shell (5) is arranged on the shell (5).

2. The geotechnical investigation water level measuring device of claim 1, characterized in that: locking subassembly (6) include locking pole (61) and spring (62), locking pole (61) wear to locate on casing (5), spring (62) cover is located on locking pole (61), the one end of spring (62) with locking pole (61) are fixed mutually, the other end of spring (62) with casing (5) are fixed mutually, seted up on joint board (4) and supply locking pole (61) grafting fixed spliced eye (41), work as when spring (62) are in free telescopic state, the one end of locking pole (61) stretches into inner chamber (51) of casing (5).

3. The geotechnical prospecting water level measuring device of claim 2, characterized in that: the outer peripheral side of one end, away from the detecting head (2), of the locking rod (61) is fixedly provided with a protrusion (611), the shell (5) is provided with a sinking groove (54) matched with the protrusion (611), and the distance between one side face, facing the detecting head (2), of the protrusion (611) and one side face, facing the detecting head (2), of the locking rod (61) is not larger than the thickness of the shell (5).

4. The geotechnical prospecting water level measuring device of claim 3, characterized in that: the inner wall of the shell (5) is fixedly provided with a guide strip (9), and when the locking rod (61) is in inserting fit with the inserting hole (41), one side of the guide strip (9) is attached to the clamping plate (4).

5. The geotechnical prospecting water level measuring device of claim 3, characterized in that: and an iron sheet (8) is fixedly arranged at one end of the locking rod (61) facing the clamping plate (4), and a magnet (7) is arranged in the insertion hole (41).

6. The geotechnical prospecting water level measuring device of claim 1, characterized in that: locking subassembly (6) include ratchet (63), pawl (64) and gag lever post (65), pulling rope (3) with connect through connecting rod (31) between joint board (4), ratchet (63) are fixed to overlap and are located on connecting rod (31), pawl (64) rotate install in the periphery side of casing (5), ratchet (63) with pawl (64) meshing adaptation, gag lever post (65) detachable install in on casing (5), work as when joint board (4) are located casing (5) inside, the one end of gag lever post (65) with the lateral wall of joint board (4) is laminated mutually.

7. The geotechnical investigation water level measuring device of claim 1, characterized in that: the distance between one lateral wall of detecting head (2) towards casing (5) to an inner wall of casing (5) far away from detecting head (2) equals the thickness of joint board (4).

8. The geotechnical prospecting water level measuring device of claim 1, characterized in that: the two ends of the length direction of the clamping plate (4) are attached to the inner side wall of the shell (5).

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