CN218156965U - Geotechnical engineering reconnaissance sampling device - Google Patents
Geotechnical engineering reconnaissance sampling device Download PDFInfo
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- CN218156965U CN218156965U CN202222171835.6U CN202222171835U CN218156965U CN 218156965 U CN218156965 U CN 218156965U CN 202222171835 U CN202222171835 U CN 202222171835U CN 218156965 U CN218156965 U CN 218156965U
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Abstract
The utility model relates to a geotechnical engineering reconnaissance sampling device belongs to geotechnical reconnaissance technical field, it includes the motor, set up in handrail on the motor, install in first extension rod on the motor, install in second extension rod on the first extension rod and install in drill bit on the second extension rod, be provided with the grafting post on the second extension rod, be provided with the confession on the first extension rod grafting post male inserting groove, be provided with first locking hole on the lateral wall of grafting post, be provided with on the first extension rod with the second locking hole of first locking hole intercommunication, be provided with the locking lever on the first extension rod, locking lever part is located in the first locking hole, the part is located in the second locking hole. This application has the effect that effectively improves ground sampling efficiency.
Description
Technical Field
The application relates to the field of geotechnical investigation, in particular to a geotechnical engineering investigation sampling device.
Background
The portion of civil engineering that involves rock and soil is called geotechnical engineering. The investigation work of geotechnical engineering is the foundation of design and construction, and therefore, the underground geotechnical soil quality needs to be surveyed during engineering construction.
Currently, there is an extension rod for a rock sampling device in the market, which comprises a motor, an extension rod installed on a driving shaft of the motor and installed on a driving part of the motor for extending the drilling depth of a drill bit. Samples in rock may be deposited in the drill bit. In order to facilitate transportation and carrying, the extension rod is usually provided with multiple sections, and when the extension rod is used, a worker can connect the multiple sections of extension rods, so that the drill bit can drill deeper.
Among the correlation technique, extension rod one end is provided with the screw thread post, and the screw thread groove has been seted up to the other end, connects the in-process of two extension rods, and the staff need aim at the screw thread groove in another extension rod with the screw thread post on one of them extension rod earlier, then one is holding one of them extension rod, and another hand rotates another extension rod, makes two extension rod threaded connection together, then uses the spanner to screw up it.
To the correlation technique among the above-mentioned, the inventor thinks when butt joint two extension rods, the staff aims at the thread groove with the screw thread post earlier, rotates one of them extension rod of many circles again, uses the spanner to screw up at last, and is not convenient enough, and then has reduced sampling efficiency.
SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency when taking a sample to the geotechnical engineering, this application provides a geotechnical engineering reconnaissance sampling device.
The application provides a pair of geotechnical engineering reconnaissance sampling device adopts following technical scheme:
the utility model provides a geotechnical engineering reconnaissance sampling device, include the motor, set up in handrail on the motor, install in first extension rod on the motor, install in second extension rod on the first extension rod and install in drill bit on the second extension rod, be provided with the grafting post on the second extension rod, be provided with the confession on the first extension rod peg graft post male inserting groove, be provided with first locking hole on the lateral wall of grafting post, be provided with on the first extension rod with the second locking hole of first locking hole intercommunication, be provided with the locking lever on the first extension rod, locking lever part is located in the first locking hole, the part is located in the second locking hole.
Through adopting above-mentioned technical scheme, first extension rod of motor drive, second extension rod and drill bit rotate, change the head and rotate the back and insert and take a sample to the ground in the ground. When the first extension rod and the second extension rod are butted with each other along with the penetration of the drill bit, the inserting column is inserted into the inserting groove, and then the locking rod is inserted into the second locking block and the first locking hole to limit the inserting column in the inserting groove. Above-mentioned structure need not rotate the extension rod, also need not use the spanner to screw up the extension rod fixedly simultaneously, and the installation effectiveness when having improved first extension rod and second extension rod butt joint has then improved the efficiency when taking a sample the ground.
Optionally, a locking groove is formed in the locking rod, and a locking column which is inserted into or separated from the locking groove is slidably arranged on the first extension rod.
Through adopting above-mentioned technical scheme, the locking post inserts the locking inslot and has reduced the risk that the locking lever breaks away from out in first mounting hole and the second mounting hole, has improved the stability after first extension rod is connected with the second extension rod.
Optionally, a limiting block is arranged on the side wall of the locking column, a groove for the locking column to slide is formed in the outer wall of the first extension rod, a groove for the limiting block to slide is formed in the outer wall of the first extension rod, a sliding groove for the locking column to slide is formed in the groove wall of the groove, and a limiting groove for the limiting block to slide is formed in the groove wall of the groove.
Through adopting above-mentioned technical scheme, when the stopper was located the spacing inslot, carry on spacingly to the locking post, spacing in the inslot that slides with the locking post, make the locking post only can slide at the inslot that slides to can't break away from the inslot that slides, and then improved the stability after the locking post installation.
Optionally, an elastic block is arranged in the mounting groove, and the elastic block abuts against one side, deviating from the locking groove bottom, of the locking column.
Through adopting above-mentioned technical scheme, the locking post can insert the locking inslot all the time and lock the locking lever spacing under the effect of elastic block, has further improved the stability of locking lever after inserting first locking hole and second locking hole.
Optionally, a positioning bar is arranged on the locking rod, and a first positioning groove for inserting the positioning bar is arranged on the hole wall of the first locking hole.
Through adopting above-mentioned technical scheme, during the installation locking lever, the location strip inserts first positioning groove, and then has guaranteed that the locking groove can be towards the direction of locking post, makes the locking post can be comparatively accurate insert the locking inslot.
Optionally, the first extension rod is provided with an inclined surface for facilitating the locking rod to be inserted into the second locking hole.
By adopting the technical scheme, when the locking rod is inserted into the second locking hole, the inclined surface enables the size of the opening of the second locking hole to be larger, so that the locking rod can be conveniently inserted into the second locking hole.
Optionally, the outer wall of the insertion column is provided with a spline, and the wall of the insertion groove is provided with a key groove into which the spline is inserted.
Through adopting above-mentioned technical scheme, the area of contact between grafting post and the first extension rod has been increased in the cooperation of spline and keyway, and then has improved pivoted stability between first extension rod and the second extension rod when the sample.
Optionally, a guide block is arranged on the plug column, and a guide groove for the guide block to insert into is arranged on the groove wall of the plug groove.
Through adopting above-mentioned technical scheme, when inserting the inserting connection post in the inserting connection slot, guaranteed the concentricity between first locking hole and the second locking hole, and then be convenient for the locking lever insert first locking downthehole carry on spacingly to the inserting connection post.
In summary, the present application includes at least one of the following beneficial technical effects:
when the first extension rod and the second extension rod are butted, the inserting column is inserted into the inserting groove, then the locking rod is inserted into the second locking block and the first locking hole, and the inserting column is limited in the inserting groove, so that the mounting efficiency of the first extension rod and the second extension rod when the first extension rod and the second extension rod are butted is improved, and the efficiency of rock soil sampling is improved;
the locking column is inserted into the locking groove, so that the risk that the locking rod is separated from the first mounting hole and the second mounting hole is reduced, and the stability of the first extension rod and the second extension rod after connection is improved;
the locking post can insert the locking inslot all the time and lock the locking lever spacing under the effect of elastic block, has further improved the stability behind the locking lever inserts first locking hole and the second locking hole.
Drawings
Fig. 1 is an overall structural view of a geotechnical engineering investigation sampling device in an embodiment of the present application.
Figure 2 is an exploded view of a first extender rod and a second extender rod in an embodiment of the present application.
Fig. 3 is a schematic view of an installation structure of the first extension rod and the second extension rod in the embodiment of the present application.
Fig. 4 is a schematic view of the mounting structure of the locking post in the embodiment of the present application.
Description of reference numerals: 1. an electric motor; 2. a handrail; 3. a first extension pole; 31. inserting grooves; 311. a key slot; 312. a guide groove; 32. a second locking hole; 321. a second positioning groove; 33. a locking post; 331. a limiting block; 34. mounting grooves; 35. a groove; 36. a sliding groove; 37. a limiting groove; 38. an elastic block; 39. an inclined surface; 4. a second extension pole; 41. inserting the column; 42. a first locking hole; 421. a first positioning groove; 44. a spline; 5. a drill bit; 6. a locking lever; 61. a locking groove; 62. a positioning bar; 63. and a guide block.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses geotechnical engineering reconnaissance sampling device. Referring to fig. 1, the geotechnical engineering investigation sampling apparatus includes a motor 1, a handle 2 mounted on the motor 1, a first extension rod 3 mounted on a driving part of the motor 1, a second extension rod 4 mounted on a side of the first extension rod 3 away from the motor 1, and a drill bit 5 mounted on a side of the second extension rod 4 away from the first extension rod 3. The sample of ground will be deposited in drill bit 5, and drill bit 5 can directly be installed in the drive division of motor 1 through the bolt, also can be along with boring the deepening of getting the degree of depth, installs first extension rod 3 in the drive division of motor 1 to install second extension rod 4 on first extension rod 3, install drill bit 5 in the one side that second extension rod 4 deviates from first extension rod 3 through the bolt. In this embodiment, the drill bit 5 is preferably mounted to the second elongate rod 4 on a side thereof facing away from the first elongate rod 3. Wherein, in order to facilitate the connection of the first extension rod 3 and the second extension rod 4, the first extension rod 3 and the second extension rod 4 can be connected together by a locking rod 6.
Referring to fig. 1 and 2, a side of the first extension rod 3 close to the motor 1 is mounted to a driving part of the motor 1 by a bolt and rotates with the rotation of the driving part of the motor 1. One side of the first extension rod 3 departing from the motor 1 is provided with a plug-in connection groove 31, the second extension rod 4 is integrally formed with a plug-in connection column 41, and the plug-in connection column 41 is inserted into the plug-in connection groove 31 and is limited in the plug-in connection groove 31 through a locking rod 6. In detail, a side wall of the insertion column 41 is provided with a first locking hole 42, a side wall of the first extension rod 3 is provided with a second locking hole 32 communicated with the insertion groove 31, the second locking hole 32 is communicated with the first locking hole 42, and the locking rod 6 is partially positioned in the first locking hole 42 and partially positioned in the second locking hole 32.
Referring to fig. 3 and 4, a locking groove 61 is formed at a side of the locking lever 6 adjacent to the motor 1, and a locking post 33 inserted into or released from the locking groove 61 is slidably provided on the first extension lever 3. The locking post 33 is inserted into the locking groove 61 to restrain the locking lever 6, and the risk of the locking lever 6 being disengaged from the first locking hole 42 and the second locking hole 32 is reduced. A stopper 331 is integrally formed on the side wall of the locking post 33. The outer wall of the first extension rod 3 is provided with a mounting groove 34 for mounting the locking column 33, and the wall of the mounting groove 34 is provided with a groove 35 for inserting the limiting block 331. Wherein, the groove wall of the mounting groove 34 near one side of the locking rod 6 is provided with a sliding groove 36, and one side of the sliding groove 36 near the mounting groove 34 of the first extension rod 3 runs through the first extension rod 3. The limiting groove 37 for the limiting block 331 to slide is formed at the bottom of the groove 35, the forming direction of the limiting groove 37 is consistent with the forming direction of the sliding groove 36, one side of the limiting groove 37, which is close to the first extending rod 3 and provided with the mounting groove 34, does not penetrate through the first extending rod 3, and the limiting groove 37 is communicated with the sliding groove 36.
Referring to fig. 3 and 4, the elastic block 38 is installed in the installation groove 34 by a bolt, and in the embodiment, the elastic block 38 is preferably made of a rubber material. The resilient block 38 abuts against the locking stud 33 and thereby inserts the locking stud 33 into the locking slot 61, and at the same time the resilient block 38 reduces the risk of the locking stud 33 being disengaged from the mounting slot 34. Since the elastic block 38 is made of rubber, when the locking pin 33 needs to be disengaged from the locking groove 61, the elastic block 38 will deform only by pushing the locking pin 33 in a direction away from the bottom of the locking groove 61. However, if no pushing force is applied to the locking post 33, the locking post 33 will be located in the locking groove 61 by the resilient block 38.
Referring to fig. 2 and 3, the locking lever 6 is attached to ensure that the locking groove 61 is oriented in the direction of the locking post 33. The locking lever 6 deviates from the side provided with the locking groove 61 and is further integrally formed with a positioning bar 62, the hole wall of the first locking hole 42 is provided with a first positioning groove 421 for inserting the positioning bar 62, the hole wall of the second locking hole 32 is provided with a second positioning groove 321, and the first positioning groove 421 is communicated with the second positioning groove 321. Meanwhile, the opening of the second locking hole 32 of the outer wall of the first extension rod 3 is provided with an inclined surface 39, that is, the edge of the opening of the second locking hole 32 is provided with a chamfer, thereby facilitating the insertion of the locking rod 6 into the second locking hole 32.
The outer wall of the inserting column 41 is provided with a spline 44, and the wall of the inserting groove 31 is provided with a key groove 311 for inserting the spline 44 and matching with the spline 44. The outer wall of the inserting column 41 is further integrally formed with a guide block 63, a guide groove 312 for the guide block 63 to insert and slide is formed in the groove wall of the inserting groove 31, and one side of the guide groove 312, which is far away from the groove bottom of the inserting groove 31, penetrates through the first extension rod 3.
The geotechnical engineering reconnaissance sampling device of the embodiment of the application has the following implementation principle: when the sampling depth is deep, the drill bit 5 is first mounted on the second extension rod 4 by bolts, then the locking column 33 is pushed, the locking rod 6 is inserted into the first locking hole 42 and the second locking hole 32, then the locking column 33 is released, and the locking column 33 is inserted into the locking groove 61 under the action of the elastic block 38 to lock the locking rod 6.
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: equivalent changes in 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 geotechnical engineering reconnaissance sampling device which characterized in that: the novel electric drill is characterized by comprising a motor (1), a handrail (2) arranged on the motor (1), a first extension rod (3) arranged on the motor (1), a second extension rod (4) arranged on the first extension rod (3) and a drill bit (5) arranged on the second extension rod (4), wherein an insertion column (41) is arranged on the second extension rod (4), an insertion groove (31) for the insertion column (41) to insert is formed in the first extension rod (3), a first locking hole (42) is formed in the side wall of the insertion column (41), a second locking hole (32) communicated with the first locking hole (42) is formed in the first extension rod (3), a locking rod (6) is arranged on the first extension rod (3), and the locking rod (6) is partially positioned in the first locking hole (42) and partially positioned in the second locking hole (32).
2. The geotechnical engineering investigation sampling device of claim 1, wherein: locking groove (61) have been seted up on locking lever (6), first extension rod (3) slide on be provided with insert or break away from locking groove (61) locking post (33).
3. The geotechnical engineering investigation sampling device of claim 2, wherein: be provided with stopper (331) on the lateral wall of locking post (33), the confession has been seted up on the outer wall of first extension rod (3) locking post (33) installation mounting groove (34) and confession stopper (331) male recess (35), the confession has been seted up on the cell wall of mounting groove (34) locking post (33) the groove (36) that slides, the confession has been seted up on the cell wall of recess (35) stopper (331) spacing groove (37) that slides.
4. The geotechnical engineering investigation sampling device of claim 3, wherein: be provided with elasticity piece (38) in mounting groove (34), elasticity piece (38) support tightly in locking post (33) deviate from the one side of locking groove (61) tank bottom.
5. The geotechnical engineering investigation sampling device of claim 1, wherein: the locking rod (6) is provided with a positioning strip (62), and the hole wall of the first locking hole (42) is provided with a first positioning groove (421) for the positioning strip (62) to be inserted.
6. The geotechnical engineering investigation sampling device of claim 5, wherein: the first extension rod (3) is provided with an inclined surface (39) which is convenient for the locking rod (6) to be inserted into the second locking hole (32).
7. The geotechnical engineering investigation sampling device of claim 1, wherein: the outer wall of the insertion column (41) is provided with a spline (44), and the wall of the insertion groove (31) is provided with a key groove (311) for inserting the spline (44).
8. The geotechnical engineering investigation sampling device of claim 1, wherein: the plug column (41) is provided with a guide block (63), and the wall of the plug groove (31) is provided with a guide groove (312) for the guide block (63) to insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222171835.6U CN218156965U (en) | 2022-08-17 | 2022-08-17 | Geotechnical engineering reconnaissance sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222171835.6U CN218156965U (en) | 2022-08-17 | 2022-08-17 | Geotechnical engineering reconnaissance sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218156965U true CN218156965U (en) | 2022-12-27 |
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ID=84550710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222171835.6U Active CN218156965U (en) | 2022-08-17 | 2022-08-17 | Geotechnical engineering reconnaissance sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218156965U (en) |
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2022
- 2022-08-17 CN CN202222171835.6U patent/CN218156965U/en active Active
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Address after: 19-2, No. 288 and 296, Baihe Road, Ningbo High tech Zone, Ningbo, Zhejiang 315,000 Patentee after: Ningbo East China Nuclear Industry Survey and Design Institute Group Co.,Ltd. Address before: 19-2, No. 288 and 296, Baihe Road, Ningbo High tech Zone, Ningbo, Zhejiang 315,000 Patentee before: Ningbo East China Nuclear Industry Engineering Survey Institute |