CN212743911U - Building engineering pile drilling rod connecting device - Google Patents
Building engineering pile drilling rod connecting device Download PDFInfo
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- CN212743911U CN212743911U CN202021468746.2U CN202021468746U CN212743911U CN 212743911 U CN212743911 U CN 212743911U CN 202021468746 U CN202021468746 U CN 202021468746U CN 212743911 U CN212743911 U CN 212743911U
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- connecting block
- drilling rod
- drill rod
- block
- placing groove
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Abstract
The utility model discloses a building engineering pile drilling rod connecting device, concretely relates to drilling rod technical field, including first drilling rod and second drilling rod, the inside on first drilling rod top is provided with the fixed block, the one end of first drilling rod is provided with protective structure, the top of first drilling rod is provided with the second drilling rod, be provided with seal structure between second drilling rod and the first drilling rod, be provided with connection structure on the inside wall of first drilling rod one end. The utility model discloses a be provided with first connecting block, the seal cover, rubber circle and second connecting block, the outside of first connecting block and second connecting block is provided with the external screw thread, the inside of seal cover is provided with the internal thread, twist the outside of first connecting block and second connecting block through the screw thread into first connecting block and second connecting block and seal the first drilling rod of first connecting block bottom and the second drilling rod on second connecting block top, rubber circle between first connecting block and the second connecting block can make and seal between first connecting block and the second connecting block.
Description
Technical Field
The utility model relates to a drilling rod technical field specifically is a building engineering pile drilling rod connecting device.
Background
Due to the development of the society, the applicable field of the drill rod is more and more extensive, and when the drill rod is used for drilling in the field of constructional engineering at present, a plurality of drill rod connecting devices are connected by flanges, and because the outer diameter of each flange is larger than the diameter of the drill rod, the flange occupies 50% of the space of the helical blade, and the slag discharging effect is influenced.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) the traditional connecting device for the piling drill rod in the building engineering may influence the slag discharging effect, and has low practicability;
(2) in the traditional connecting device for the piling drill rod in the building engineering, the connecting device for the drill rod is not sealed, so that the liquid in the drill rod is prevented from leaking;
(3) traditional building engineering pile drilling rod connecting device does not protect fixing bolt, can reduce fixing bolt's life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building engineering pile drilling rod connecting device to provide the not good problem of sediment effect of arranging in solving above-mentioned background.
In order to achieve the above object, the utility model provides a following technical scheme: a connecting device for piling drill rods in constructional engineering comprises a first drill rod and a second drill rod, wherein a fixed block is arranged inside the top end of the first drill rod, a protective structure is arranged at one end of the first drill rod, the second drill rod is arranged at the top end of the first drill rod, a sealing structure is arranged between the second drill rod and the first drill rod, and a connecting structure is arranged on the inner side wall of one end of the first drill rod;
the connecting structure comprises a first placing groove, the first placing groove is arranged at one end of a first drill rod, a fixing bolt is arranged inside the first placing groove, the fixing bolt is provided with a fixing groove, a fixing nut is arranged outside one side of the fixing bolt, a second placing groove is arranged on the inner side wall of the other end of the first drill rod, and a fixing sheet is arranged on one side inside the first placing groove.
Preferably, the fixing nut is disposed inside the second placing groove.
Preferably, the sealing structure is composed of a first connecting block, a sealing sleeve, a rubber ring and a second connecting block, the first connecting block is fixedly connected to the top end of the first drill rod, the second connecting block is fixedly connected to the bottom end of the second drill rod, the sealing sleeve is arranged outside the first connecting block and the second connecting block, and the rubber ring is arranged between the first connecting block and the second connecting block.
Preferably, the first connecting block and the rubber ring are externally provided with external threads, and the sealing sleeve is internally provided with internal threads matched with the external threads.
Preferably, the protection structure comprises a protection sheet, a clamping block and a clamping groove, the clamping block is fixedly connected to the top end and the bottom end inside the first placing groove, the protection sheet is arranged on one side inside the first placing groove, and the clamping groove is fixedly connected to the top end and the bottom end of one side of the protection sheet.
Preferably, the clamping block is embedded in the clamping groove, and the clamping block and the clamping groove form a clamping structure.
Compared with the prior art, the beneficial effects of the utility model are that: the connecting device for the piling drill rod in the building engineering not only realizes a better slag discharging effect, realizes sealing of the connecting part, but also realizes protection of the connecting bolt;
(1) by arranging the fixing piece, the fixing bolt, the first placing groove, the fixing nut and the second placing groove, when the drill rods are required to be connected, the fixing piece is placed inside the first drill rod and the second drill rod, the fixing bolt is screwed into the fixing groove, the fixing nut is screwed into the outer portion of one side of the fixing bolt, the fixing bolt is prevented from slipping off, and the fixing piece is fixed inside the first drill rod and the second drill rod through the fixing bolt and the fixing nut, so that the first drill rod and the second drill rod are connected;
(2) the sealing device is provided with a first connecting block, a sealing sleeve, a rubber ring and a second connecting block, external threads are arranged outside the first connecting block and the second connecting block, internal threads are arranged inside the sealing sleeve, the first connecting block is screwed into the outside of the first connecting block and the second connecting block through threads to seal a first drill rod at the bottom end of the first connecting block and a second drill rod at the top end of the second connecting block, and the rubber ring between the first connecting block and the second connecting block can seal the first connecting block and the second connecting block;
(3) through being provided with the protecting plate, fixture block and draw-in groove, fixing bolt and fixation nut are put outside time after of a specified duration, fixing bolt and fixation nut rust easily, fixing bolt and fixation nut if rusted can influence the dismantlement of drilling rod junction, after fixing bolt and fixation nut successfully are connected first drilling rod and second drilling rod, find suitable position to the draw-in groove of protecting plate one side, put the inside at first standing groove and second standing groove, the inside of draw-in groove is gone into to the fixture block card of first standing groove and second standing groove inside, can restrict the protecting plate and make the protecting plate protect the fixing bolt and the fixation nut of first standing groove and second standing groove inside, prevent that fixing bolt and fixation nut from rustting the inconvenient dismantlement of rustting.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the protective structure according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.
In the figure: 1. a first drill rod; 2. a fixed block; 3. a fixing sheet; 4. fixing the bolt; 5. a sealing structure; 501. a first connection block; 502. sealing sleeves; 503. a rubber ring; 504. a second connecting block; 6. a second drill pipe; 7. a protective structure; 701. a protective sheet; 702. a clamping block; 703. a card slot; 8. a first placing groove; 9. fixing grooves; 10. fixing a nut; 11. and a second placing groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a connecting device for piling drill rods in building engineering comprises a first drill rod 1 and a second drill rod 6, wherein a fixed block 2 is arranged inside the top end of the first drill rod 1, a protective structure 7 is arranged at one end of the first drill rod 1, the top end of the first drill rod 1 is provided with the second drill rod 6, a sealing structure 5 is arranged between the second drill rod 6 and the first drill rod 1, and a connecting structure is arranged on the inner side wall of one end of the first drill rod 1;
referring to fig. 1-4, the connecting device for the piling drill pipe in the building engineering further comprises a connecting structure, wherein the connecting structure comprises a first placing groove 8, the first placing groove 8 is arranged at one end of the first drill pipe 1, a fixing bolt 4 is arranged inside the first placing groove 8, the fixing bolt 4 is provided with a fixing groove 9, a fixing nut 10 is arranged outside one side of the fixing bolt 4, a second placing groove 11 is arranged on the inner side wall of the other end of the first drill pipe 1, and a fixing piece 3 is arranged on one side inside the first placing groove 8;
the fixing nut 10 is arranged inside the second placing groove 11;
specifically, as shown in fig. 1, 2 and 4, when drill rod connection is required, the fixing block 2 is placed inside the first drill rod 1 and the second drill rod 6, the fixing bolt 4 is screwed into the fixing groove 9, the fixing nut 10 is screwed into the outside of one side of the fixing bolt 4 to prevent the fixing bolt 4 from slipping off, and the fixing block 2 is fixed inside the first drill rod 1 and the second drill rod 6 through the fixing bolt 4 and the fixing nut 10 to connect the first drill rod 1 and the second drill rod 6.
Example 2: the sealing structure 5 consists of a first connecting block 501, a sealing sleeve 502, a rubber ring 503 and a second connecting block 504, wherein the first connecting block 501 is fixedly connected to the top end of the first drill rod 1, the second connecting block 504 is fixedly connected to the bottom end of the second drill rod 6, the sealing sleeve 502 is arranged outside the first connecting block 501 and the second connecting block 504, and the rubber ring 503 is arranged between the first connecting block 501 and the second connecting block 504;
external threads are arranged outside the first connecting block 501 and the rubber ring 503, and internal threads matched with the external threads are arranged inside the sealing sleeve 502;
specifically, as shown in fig. 1, 2 and 4, the first connecting block 501 and the second connecting block 504 are externally provided with external threads, the sealing sleeve 502 is internally provided with internal threads, the first connecting block 501 is screwed into the first connecting block 501 and the second connecting block 504 to seal the first drill rod 1 at the bottom end of the first connecting block 501 and the second drill rod 6 at the top end of the second connecting block 504, and the rubber ring 503 between the first connecting block 501 and the second connecting block 504 can seal the first connecting block 501 and the second connecting block 504.
Example 3: the protective structure 7 is composed of a protective sheet 701, a clamping block 702 and a clamping groove 703, the clamping block 702 is fixedly connected to the top end and the bottom end inside the first placing groove 8, the protective sheet 701 is arranged on one side inside the first placing groove 8, and the clamping groove 703 is fixedly connected to the top end and the bottom end of one side of the protective sheet 701;
the fixture block 702 is embedded in the clamping groove 703, and the fixture block 702 and the clamping groove 703 form a clamping structure;
specifically, as shown in fig. 1, fig. 2 and fig. 3, after the fixing bolt 4 and the fixing nut 10 are placed outside for a long time, the fixing bolt 4 and the fixing nut 10 rust easily, if rusting occurs, the fixing bolt 4 and the fixing nut 10 can affect the detachment of the drill rod joints, when the fixing bolt 4 and the fixing nut 10 are successfully connected to the first drill rod 1 and the second drill rod 6, the clamping groove 703 on one side of the protective sheet 701 is located at a proper position and placed inside the first placing groove 8 and the second placing groove 11, the clamping block 702 inside the first placing groove 8 and the second placing groove 11 is clamped inside the clamping groove 703, the protective sheet 701 can be limited to protect the fixing bolt 4 and the fixing nut 10 inside the first placing groove 8 and the second placing groove 11, and the fixing bolt 4 and the fixing nut 10 are prevented from rusting and being detached inconveniently.
The working principle is as follows: the utility model discloses when using, at first, when needs drilling rod is connected, put into the inside of first drilling rod 1 and second drilling rod 6 to fixed block 2, fixing bolt 4 twists the inside of fixed slot 9, and fixing nut 10 twists the outside of fixing bolt 4 one side, prevents that fixing bolt 4 can the landing, fixes fixed block 2 in the inside of first drilling rod 1 and second drilling rod 6 through fixing bolt 4 and fixing nut 10, makes first drilling rod 1 and second drilling rod 6 connect.
Afterwards, the outer portions of the first connecting block 501 and the second connecting block 504 are provided with external threads, the inner portion of the sealing sleeve 502 is provided with internal threads, the first connecting block 501 is screwed into the outer portions of the first connecting block 501 and the second connecting block 504 through threads to seal the first drill rod 1 at the bottom end of the first connecting block 501 and the second drill rod 6 at the top end of the second connecting block 504, and the rubber ring 503 between the first connecting block 501 and the second connecting block 504 can seal the first connecting block 501 and the second connecting block 504.
Finally, fixing bolt 4 and fixation nut 10 are put after the time of outside is of a specified duration, fixing bolt 4 and fixation nut 10 rust easily, fixing bolt 4 and fixation nut 10 if rusted can influence the dismantlement of drilling rod junction, after fixing bolt 4 and fixation nut 10 successfully are connected first drilling rod 1 and second drilling rod 6, find suitable position to the draw-in groove 703 of protection piece 701 one side, put in the inside of first standing groove 8 and second standing groove 11, the inside fixture block 702 card of first standing groove 8 and second standing groove 11 is gone into the inside of draw-in groove 703, can restrict protection piece 701 and make protection piece 701 protect the inside fixing bolt 4 and the fixation nut 10 of first standing groove 8 and second standing groove 11, prevent that fixing bolt 4 and fixation nut 10 from rustting inconvenient dismantlement.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a building engineering pile drilling rod connecting device, includes first drilling rod (1) and second drilling rod (6), its characterized in that: a fixed block (2) is arranged inside the top end of the first drill rod (1), a protective structure (7) is arranged at one end of the first drill rod (1), a second drill rod (6) is arranged at the top end of the first drill rod (1), a sealing structure (5) is arranged between the second drill rod (6) and the first drill rod (1), and a connecting structure is arranged on the inner side wall of one end of the first drill rod (1);
the connecting structure comprises a first placing groove (8), wherein the first placing groove (8) is formed in one end of a first drill rod (1), a fixing bolt (4) is arranged inside the first placing groove (8), a fixing groove (9) is formed in the fixing bolt (4), a fixing nut (10) is arranged outside one side of the fixing bolt (4), a second placing groove (11) is formed in the inner side wall of the other end of the first drill rod (1), and a fixing piece (3) is arranged on one side of the inside of the first placing groove (8).
2. The construction engineering piling drill pipe connecting device as claimed in claim 1, wherein: the fixing nut (10) is arranged inside the second placing groove (11).
3. The construction engineering piling drill pipe connecting device as claimed in claim 1, wherein: seal structure (5) comprise first connecting block (501), seal cover (502), rubber circle (503) and second connecting block (504), first connecting block (501) fixed connection is on the top of first drilling rod (1), second connecting block (504) fixed connection is in the bottom of second drilling rod (6), the outside of first connecting block (501) and second connecting block (504) is provided with seal cover (502), be provided with rubber circle (503) between first connecting block (501) and second connecting block (504).
4. A construction piling drill pipe connecting device according to claim 3, wherein: the external screw threads are arranged on the first connecting block (501) and the rubber ring (503), and the internal screw threads matched with the external screw threads are arranged in the sealing sleeve (502).
5. The construction engineering piling drill pipe connecting device as claimed in claim 1, wherein: the protective structure (7) is composed of a protective sheet (701), a clamping block (702) and a clamping groove (703), the clamping block (702) is fixedly connected to the top end and the bottom end inside the first placing groove (8), the protective sheet (701) is arranged on one side inside the first placing groove (8), and the clamping groove (703) is fixedly connected to the top end and the bottom end of one side of the protective sheet (701).
6. The construction engineering piling drill pipe connecting device as claimed in claim 5, wherein: the fixture block (702) is embedded in the clamping groove (703), and the fixture block (702) and the clamping groove (703) form a clamping structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021468746.2U CN212743911U (en) | 2020-07-23 | 2020-07-23 | Building engineering pile drilling rod connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021468746.2U CN212743911U (en) | 2020-07-23 | 2020-07-23 | Building engineering pile drilling rod connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212743911U true CN212743911U (en) | 2021-03-19 |
Family
ID=75022705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021468746.2U Active CN212743911U (en) | 2020-07-23 | 2020-07-23 | Building engineering pile drilling rod connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212743911U (en) |
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2020
- 2020-07-23 CN CN202021468746.2U patent/CN212743911U/en active Active
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