Deviation-preventing device for geotechnical investigation and drilling

Abstract

The utility model discloses a geotechnical investigation drilling anti-deviation device which comprises a supporting assembly, a support, a fixing piece, a limiting piece and a fixing plate, the fixing piece is arranged on the outer side of the support, the limiting piece is arranged on the inner side of the support, and the fixing plate is arranged on the top of the support. The drilling assembly is arranged on the outer side of the support and comprises a supporting rod, a moving part, a transmission part, a reinforcing part and a drilling part. The drilling device has the advantages that the connecting shell is welded to the outer side of the movable sleeve, so that the connecting shell moves along the supporting rod and drives the second motor and the drilling rod to move, the second motor drives the drilling rod to rotate, and the drilling rod rotates to drill while moving downwards; when the connecting shell moves, the second gear in the limiting sleeve is driven to move on the toothed plate in an engaged mode, the connecting shell is limited, the stability of the connecting shell is improved, the drilling rod vertically moves along the supporting rod due to limiting of the supporting rod, and deviation during drilling can be effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of rock and soil exploration, in particular to a rock and soil exploration drilling deviation prevention device. Background Art

[0002] Geotechnical engineering investigation refers to the activities of identifying, analyzing, evaluating the geological, environmental characteristics and geotechnical conditions of the construction site and compiling investigation documents according to the requirements of the construction project. The purpose of geotechnical engineering investigation is to use testing means and methods to investigate, study, analyze and judge the construction site. When the drilling equipment used in geotechnical engineering investigation is in operation, it is easy to go off the track due to the influence of vibration. Since the drill rod is too long, long-term deviation will lead to a reduction in the service life of the drill and will also cause the drilling results to deviate from the required goals. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems and / or the problems existing in the existing rock and soil exploration drilling anti-deviation devices, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the utility model is that the existing technology is prone to drilling deviation due to the influence of vibration during operation. Since the drill rod is too long, long-term deviation will lead to a reduction in the service life of the drill and will also cause the drilling results to deviate from the required goals.

[0006] To solve the above technical problems, the utility model provides the following technical solutions: a geotechnical exploration drilling anti-deviation device, which includes a support assembly, including a bracket, a fixing member, a limit member and a fixing plate, the fixing member is arranged on the outside of the bracket, the limit member is arranged on the inside of the bracket, and the fixing plate is arranged on the top of the bracket; and; a drilling assembly, the drilling assembly is arranged on the outside of the bracket, including a support rod, a moving member, a transmission member, a reinforcement member and a drilling member, the support rod is arranged on the outside of the bracket, the moving member is arranged on the outside of the support rod, the transmission member is arranged on the outside of the moving member, the reinforcement member is arranged on the outside of the transmission member, and the drilling member is arranged on the outside of the transmission member.

[0007] As a preferred solution of the geotechnical exploration drilling anti-deviation device of the utility model, the fixing member includes a fixing seat and a rivet, the fixing seat is arranged on the outside of the bracket, and the rivet is arranged inside the fixing seat.

[0008] As a preferred solution of the geotechnical exploration drilling anti-deviation device of the utility model, the limiting member includes a fixed rod and a fixed sleeve, the fixed rod is arranged on the outside of the bracket, and the fixed sleeve is arranged on the outside of the fixed rod.

[0009] As a preferred solution of the rock and soil exploration drilling anti-deviation device of the utility model, wherein: the fixing plate is welded to the top of the bracket.

[0010] As a preferred solution of the rock and soil exploration drilling anti-deviation device of the utility model, wherein: the support rod is welded to the bottom of the fixing plate.

[0011] As a preferred solution of the geotechnical exploration drilling anti-deviation device of the utility model, the moving part includes a moving sleeve, a first gear and a tooth plate, the moving sleeve is arranged on the outside of the support rod, the first gear is arranged inside the moving sleeve, and the tooth plate is arranged on the outside of the support rod.

[0012] As a preferred solution of the geotechnical exploration drilling anti-deviation device of the utility model, the transmission part includes a connecting shell, a worm gear, a worm and a first motor, the connecting shell is arranged on the outside of the movable sleeve, the worm gear is arranged inside the movable sleeve, the worm is arranged inside the connecting shell, and the first motor is arranged on the outside of the connecting shell.

[0013] As a preferred solution of the geotechnical exploration drilling anti-deviation device of the utility model, the reinforcing member includes a limiting sleeve and a second gear, the limiting sleeve is arranged on the outside of the connecting shell, and the second gear is arranged inside the limiting sleeve.

[0014] As a preferred solution of the geotechnical exploration drilling anti-deviation device of the utility model, the drilling component includes a second motor and a drilling rod, the second motor is arranged on the outside of the connecting shell, and the drilling rod is arranged at the output end of the second motor.

[0015] As a preferred solution of the rock and soil exploration drilling anti-deviation device of the utility model, a fixing frame is arranged on the outer side of the first motor.

[0016] The beneficial effects of the utility model are as follows: since the connecting shell is welded to the outside of the moving sleeve, the connecting shell also moves along the support rod, the connecting shell drives the second motor and the drilling rod at its bottom to move, the second motor drives the drilling rod to rotate, the drilling rod rotates while moving downward to perform drilling work, and the connecting shell drives the second gear inside the limiting sleeve to mesh and move on the toothed plate when moving, thereby limiting the connecting shell and improving the stability of the connecting shell. Due to the limitation of the support rod, the drilling rod moves vertically along the support rod, which can effectively avoid deviation during drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 This is the overall structural diagram of the geotechnical exploration drilling anti-deviation device.

[0019] Figure 2 This is the structural diagram of the moving parts and transmission parts of the geotechnical exploration drilling anti-deviation device.

[0020] Figure 3 This is the structural diagram of the limiter for the anti-deviation device for geotechnical exploration drilling.

[0021] Figure 4 This is the structural diagram of the reinforcement part of the anti-deviation device for geotechnical exploration drilling.

[0022] Numbers in the figure: 100, support assembly; 101, bracket; 102, fixing member; 102a, fixing seat; 102b, rivet; 103, limiting member; 103a, fixing rod; 103b, fixing sleeve; 104, fixing plate; 200, drilling assembly; 201, support rod; 202, moving member; 202a, moving sleeve; 202b, first gear; 202c, tooth plate; 203, transmission member; 203a, connecting shell; 203b, worm gear; 203c, worm; 203d, first motor; 204, reinforcement member; 204a, limiting sleeve; 204b, second gear; 205, drilling member; 205a, second motor; 205b, drilling rod. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Example 1

[0027] Reference Figure 1 to Figure 4 , which is the first embodiment of the utility model, and this embodiment provides a geotechnical exploration drilling anti-deviation device, which includes a support assembly 100 and a drilling assembly 200. The support assembly 100 is used to support and fix the drilling assembly 200, and the drilling assembly 200 is used to perform drilling processing.

[0028] The support assembly 100 includes a bracket 101, a fixing member 102, a limiting member 103 and a fixing plate 104. The fixing member 102 is arranged on the outside of the bracket 101, the limiting member 103 is arranged on the inside of the bracket 101, and the fixing plate 104 is arranged on the top of the bracket 101.

[0029] The bracket 101 is fixed by the fixing member 102 , the drilling equipment is limited by the limiting member 103 , and the drilling equipment is installed and fixed by the fixing plate 104 .

[0030] The drilling assembly 200 is arranged on the outside of the bracket 101, and includes a support rod 201, a moving part 202, a transmission part 203, a reinforcement part 204 and a drilling part 205. The support rod 201 is arranged on the outside of the bracket 101, the moving part 202 is arranged on the outside of the support rod 201, the transmission part 203 is arranged on the outside of the moving part 202, the reinforcement part 204 is arranged on the outside of the transmission part 203, and the drilling part 205 is arranged on the outside of the transmission part 203.

[0031] The support rod 201 is fixed on the fixed plate 104. The support rod 201 can be supported and fixed by the limiting member 103. The transmission member 203 is used to drive the drilling member 205 to move. The moving member 202 is used to limit the drilling member 205 on the support rod 201 to prevent deviation during drilling. The reinforcement member 204 is used to improve the stability of the drilling member 205.

[0032] Example 2

[0033] Reference Figure 1 and Figure 3 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0034] Specifically, the fixing member 102 includes a fixing seat 102a and a rivet 102b. The fixing seat 102a is arranged on the outside of the bracket 101, and the rivet 102b is arranged inside the fixing seat 102a.

[0035] The four sides of the bracket 101 are welded with fixing seats 102a, and the rivets 102b are inserted into the fixing seats 102a. The bracket 101 is fixed at a designated position by the rivets 102b and the fixing seats 102a.

[0036] Specifically, the limiting member 103 includes a fixing rod 103a and a fixing sleeve 103b. The fixing rod 103a is arranged on the outside of the bracket 101, and the fixing sleeve 103b is arranged on the outside of the fixing rod 103a.

[0037] The fixing rod 103a is welded to the bracket 101, and the fixing sleeve 103b is welded to the fixing rod 103a.

[0038] Specifically, the fixing plate 104 is welded to the top of the bracket 101 .

[0039] The fixing plate 104 is welded to the top of the bracket 101 .

[0040] Example 3

[0041] Reference Figure 2 and Figure 4 , which is the third embodiment of the utility model, and this embodiment is based on the first two embodiments.

[0042] Specifically, the support rod 201 is welded to the bottom of the fixing plate 104 .

[0043] The top of the support rod 201 is welded to the bottom of the fixing plate 104, and the support rod 201 is welded inside the fixing sleeve 103b.

[0044] Specifically, the moving member 202 includes a moving sleeve 202a, a first gear 202b and a tooth plate 202c. The moving sleeve 202a is arranged outside the support rod 201, the first gear 202b is arranged inside the moving sleeve 202a, and the tooth plate 202c is arranged outside the support rod 201.

[0045] The movable sleeve 202a is slidably connected to the outside of the support rod 201, a connecting rod is fixed inside the movable sleeve 202a, the first gear 202b is rotatably connected to the connecting rod, and the toothed plate 202c is welded to the support rod 201 and meshes with the first gear 202b.

[0046] Specifically, the transmission member 203 includes a connecting shell 203a, a worm wheel 203b, a worm 203d and a first motor 203c. The connecting shell 203a is arranged on the outside of the moving sleeve 202a, the worm wheel 203b is arranged on the inside of the moving sleeve 202a, the worm 203d is arranged on the inside of the connecting shell 203a, and the first motor 203c is arranged on the outside of the connecting shell 203a.

[0047] The connecting shell 203a is welded to the outside of the moving sleeve 202a, the worm wheel 203b is coaxial with the first gear 202b, and the worm 203d is rotatably connected to the inside of the connecting shell 203a and installed on the output end of the first motor 203c.

[0048] Specifically, the reinforcing member 204 includes a limiting sleeve 204a and a second gear 204b. The limiting sleeve 204a is arranged on the outside of the connecting shell 203a, and the second gear 204b is arranged inside the limiting sleeve 204a.

[0049] The limiting sleeve 204a is welded to the top of the connecting shell 203a, and the second gear 204b is rotatably connected inside the limiting sleeve 204a. When the connecting shell 203a moves, it drives the second gear 204b inside the limiting sleeve 204a to mesh and move on the tooth plate 202c, thereby limiting the connecting shell 203a and improving the stability of the connecting shell 203a.

[0050] Specifically, the drilling member 205 includes a second motor 205a and a drilling rod 205b. The second motor 205a is disposed on the outside of the connecting shell 203a, and the drilling rod 205b is disposed at the output end of the second motor 205a.

[0051] The second motor 205a is fixed to the bottom of the connecting shell 203a, and the drilling rod 205b is installed on the output end of the second motor 205a.

[0052] Specifically, a fixing frame is disposed outside the first motor 203c.

[0053] The first motor 203c is fixed on the connecting shell 203a through a fixing frame.

[0054] When in use, during exploration and drilling, the bracket 101 is fixed at a specified position by using the rivet 102b and the fixing seat 102a, and the first motor 203c is used to drive the worm 203d to rotate, and the worm 203d is meshed with the worm wheel 203b to drive the worm wheel 203b to rotate, and the worm wheel 203b is coaxial with the first gear 202b to drive the first gear 202b to rotate, and the first gear 202b is meshed with the tooth plate 202c and moves on the tooth plate 202c, and the first gear 202b drives the moving sleeve 202a to move on the support rod 201. Since the connecting shell 203a is welded to the outer side of the moving sleeve 202a, the connecting shell 203a is welded to the outer side of the moving sleeve 202a. 03a also moves along the support rod 201, and the connecting shell 203a drives the second motor 205a and the drilling rod 205b at its bottom to move, and the second motor 205a drives the drilling rod 205b to rotate, and the drilling rod 205b rotates while moving downward to perform drilling work. When moving, the connecting shell 203a drives the second gear 204b inside the limiting sleeve 204a to engage and move on the tooth plate 202c, thereby limiting the connecting shell 203a and improving the stability of the connecting shell 203a. Due to the limitation of the support rod 201, the drilling rod 205b moves vertically along the support rod 201, which can effectively avoid deviation during drilling.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A rock and soil exploration drilling anti-deviation device, characterized in that: include, A support assembly (100), comprising a bracket (101), a fixing member (102), a limiting member (103) and a fixing plate (104), wherein the fixing member (102) is arranged on the outside of the bracket (101), the limiting member (103) is arranged on the inside of the bracket (101), and the fixing plate (104) is arranged on the top of the bracket (101); and; A drilling assembly (200), wherein the drilling assembly (200) is arranged on the outside of the bracket (101), and comprises a support rod (201), a moving part (202), a transmission part (203), a reinforcement part (204) and a drilling part (205), wherein the support rod (201) is arranged on the outside of the bracket (101), the moving part (202) is arranged on the outside of the support rod (201), the transmission part (203) is arranged on the outside of the moving part (202), the reinforcement part (204) is arranged on the outside of the transmission part (203), and the drilling part (205) is arranged on the outside of the transmission part (203).

2. The anti-deviation device for geotechnical exploration drilling according to claim 1, characterized in that: The fixing member (102) comprises a fixing seat (102a) and a rivet (102b); the fixing seat (102a) is arranged on the outside of the bracket (101), and the rivet (102b) is arranged inside the fixing seat (102a).

3. The anti-deviation device for geotechnical exploration drilling according to claim 1, characterized in that: The limiting member (103) comprises a fixing rod (103a) and a fixing sleeve (103b), wherein the fixing rod (103a) is arranged on the outside of the bracket (101), and the fixing sleeve (103b) is arranged on the outside of the fixing rod (103a).

4. The anti-deviation device for geotechnical exploration drilling according to claim 1, characterized in that: The fixing plate (104) is welded to the top of the bracket (101).

5. The rock and soil exploration drilling anti-deviation device according to claim 1, characterized in that: The support rod (201) is welded to the bottom of the fixing plate (104).

6. The anti-deviation device for geotechnical exploration drilling according to claim 5, characterized in that: The moving member (202) comprises a moving sleeve (202a), a first gear (202b) and a toothed plate (202c); the moving sleeve (202a) is arranged on the outside of the support rod (201); the first gear (202b) is arranged inside the moving sleeve (202a); and the toothed plate (202c) is arranged on the outside of the support rod (201).

7. The anti-deviation device for geotechnical exploration drilling according to claim 6, characterized in that: The transmission member (203) comprises a connecting shell (203a), a worm wheel (203b), a worm (203c) and a first motor (203d); the connecting shell (203a) is arranged on the outside of the moving sleeve (202a); the worm wheel (203b) is arranged on the inside of the moving sleeve (202a); the worm (203c) is arranged on the inside of the connecting shell (203a); and the first motor (203d) is arranged on the outside of the connecting shell (203a).

8. The rock and soil exploration drilling anti-deviation device according to claim 7, characterized in that: The reinforcing member (204) comprises a limiting sleeve (204a) and a second gear (204b); the limiting sleeve (204a) is arranged on the outside of the connecting shell (203a); and the second gear (204b) is arranged inside the limiting sleeve (204a).

9. The rock and soil exploration drilling anti-deviation device according to claim 7, characterized in that: The drilling component (205) comprises a second motor (205a) and a drilling rod (205b), wherein the second motor (205a) is arranged outside the connecting shell (203a), and the drilling rod (205b) is arranged at the output end of the second motor (205a).

10. The rock and soil exploration drilling anti-deviation device according to claim 7, characterized in that: A fixing frame is arranged on the outer side of the first motor (203d).

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