CN211368409U

CN211368409U - Drilling and coring device for bridge construction

Info

Publication number: CN211368409U
Application number: CN201921654274.7U
Authority: CN
Inventors: 谭化国
Original assignee: Xuzhou Yushun Concrete Co ltd
Current assignee: Xuzhou Yushun Concrete Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-28
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a bridge construction technical field just discloses a bridge construction is with drilling coring device, including base, bearing I and bearing II, the inside of base is provided with power transmission device, the below fixedly connected with fixing base of base, the bottom fixedly connected with shower nozzle I of fixing base. This drilling coring device is used in bridge construction, cooperation through shower nozzle I and shower nozzle II, the cooling of spraying water is carried out to cutting part from inside and outside simultaneously during the cutting, make cutting part's water yield more sufficient, the protection cutter, set up spacing post, the degree of depth of restriction cutting through spacing post, prevent to cut too dark shower nozzle and cutting plane contact damage shower nozzle, driving arm I and driving arm II carry out antiport, the torsional force that produces when having reduced drilling, the life of device has been improved, through driving arm I, driving arm II, the cooperation of cutting tooth head I and cutting tooth head II, the double tooth head cuts simultaneously, the speed of cutting is improved, the device still has the operation degree of difficulty low, the low advantage of during operation dangerous degree.

Description

Drilling and coring device for bridge construction

Technical Field

The utility model relates to a bridge construction technical field specifically is a bridge construction is with drilling coring device.

Background

Need carry out drilling operation to the bridge in the later stage of bridge construction, general drilling drill bit is the individual layer and bores the tooth, has powerful reverse torsional force during drilling, and the life of the transmission who connects the drill bit can receive the influence and reduce, sometimes still can appear the cracked condition of transfer line, and powerful reverse torsional force still can increase the degree of difficulty of operation and the danger of operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bridge construction is with drilling coring device has the problem of powerful reverse torsional force when having solved drilling.

(II) technical scheme

For realizing above-mentioned reduction torsional force reduces the operation degree of difficulty and the dangerous mesh of operation, the utility model provides a following technical scheme: a drilling and coring device for bridge construction comprises a base, a bearing I and a bearing II, wherein a power transmission device is arranged inside the base, a fixed seat is fixedly connected below the base, the bottom of the fixed seat is fixedly connected with a spray head I, an opening is formed in the fixed seat, the inner side wall of the opening is fixedly connected with the outer wall of the bearing I, the inner wall of the bearing I is fixedly connected with a transmission arm I, the bottom of the transmission arm I is provided with a cutting tooth I, the inner wall of the transmission arm I is positioned at the upper position and is fixedly connected with the outer wall of the bearing II, the inner wall of the bearing II is fixedly connected with the transmission arm II, the bottom of the transmission arm II is provided with a cutting tooth II, the inner wall of the top of the transmission arm II is fixedly connected with a limiting column at the position of the center, and the inner wall at the top of the transmission arm II is fixedly connected with a spray head II at the position outside the limiting column.

Preferably, power transmission device includes drive column, tooth's socket I, tooth's socket II, spud pile and gear, the drive column cup joints in the inside of base, the drive column runs through the fixing base, the bottom of drive column and the top fixed connection of drive arm II, the position at the lateral wall of drive arm II and being located the top is seted up to tooth's socket I, tooth's socket II is seted up at the inside wall of drive arm I and is located the position at top, the open-ended top inner wall of spud pile and the position fixed connection who is located away from the center are kept away from to the top, the one end that the fixing base was kept away from to the spud pile passes through the bearing rotation with the gear and is connected, and through the cooperation of drive column, tooth's socket I, tooth's socket II, spud pile and gear, make drive.

Preferably, the tooth mouths of the cutting teeth I and the cutting teeth II are opposite in inclined direction, and the cutting teeth are driven by the two transmission arms to rotate reversely to cut, so that the reaction force during cutting is reduced.

Preferably, the height of spacing post is greater than the height of shower nozzle I and shower nozzle II, and when the cutting depth was too big, spacing stake was used for preventing cutting plane and shower nozzle direct contact from damaging the shower nozzle.

Preferably, the gear setting is between tooth's socket I and tooth's socket II, gear and tooth's socket I, the meshing of tooth's socket II, through gear engagement's mode, make drive arm II drive arm I and rotate.

Preferably, the transmission arm I and the transmission arm II are made of tungsten steel, and the surfaces of the cutting teeth I and the surfaces of the cutting teeth II are all embedded with diamond tire bodies, so that the service life of the drill bit is prolonged.

Preferably, the top of transmission post stretches out to the base top, the transmission post runs through the fixing base and extends the below of fixing base, the transmission post passes through the bearing and is connected with the fixing base rotation, makes the transmission post can rotate.

Compared with the prior art, the utility model provides a bridge construction is with drilling coring device possesses following beneficial effect:

1. this drilling coring device is used in bridge construction, through the cooperation of shower nozzle I and shower nozzle II, the cooling of spraying water is carried out to cutting part from inside and outside simultaneously during the cutting, makes cutting part's water yield more sufficient, and the protection cutter sets up spacing post, restricts the degree of depth of cutting through spacing post, prevents to cut too dark shower nozzle and cutting plane contact damage shower nozzle.

2. This bridge construction is with drilling coring device, through the transmission post, tooth's socket I, tooth's socket II, the cooperation of spud pile and gear, make transmission arm I and transmission arm II carry out antiport, the torsional force that produces when having reduced drilling, the life of device has been improved, through transmission arm I, transmission arm II, the cooperation of cutting tooth head I and cutting tooth head II, the double tooth head cuts simultaneously, the speed of cutting is improved, the device still has the operation degree of difficulty low, the advantage that the during operation dangerous degree is low.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a driving arm I and a driving arm II of the present invention;

fig. 3 is a bottom view of the structure of the present invention;

fig. 4 is a schematic cross-sectional view of fig. 2 according to the present invention.

Wherein: 1. a base; 2. a power transmission device; 201. a drive post; 202. a tooth socket I; 203. a tooth socket II; 204. fixing the pile; 205. a gear; 3. a fixed seat; 4. a transmission arm I; 5. cutting teeth I; 6. A transmission arm II; 7. cutting teeth II; 8. a spray head I; 9. a spray head II; 10. a limiting column; 11. a bearing I; 12. and a bearing II.

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.

Referring to fig. 1-4, the utility model provides a bridge construction is with drilling coring device, including base 1, bearing I11 and bearing II 12, base 1 is the ring form, the inside of base 1 is provided with power transmission device 2, the below fixedly connected with fixing base 3 of base 1, the bottom fixedly connected with shower nozzle I8 of fixing base 3, shower nozzle I8 sprays water to transmission arm I4, the inside of fixing base 3 is seted up the opening, the open-ended inside wall is fixedly connected with the outer wall of bearing I11, the inner wall fixedly connected with transmission arm I4 of bearing I11, transmission arm I4 can rotate in the inside of fixing base 3, the bottom of transmission arm I4 is seted up cutting tooth I5, drive cutting tooth I5 to cut through transmission arm I4, the inner wall of transmission arm I4 and the position that leans on is fixedly connected with the outer wall of bearing II 12, the inner wall fixedly connected with transmission arm II 6 of bearing II 12, the bottom of a transmission arm II 6 is provided with a cutting tooth II 7, the cutting tooth II 7 is driven by the transmission arm II 6 to cut, the tooth port inclination directions of a cutting tooth I5 and the cutting tooth II 7 are opposite, the transmission arm I4 and the transmission arm II 6 are both made of tungsten steel, the surfaces of the cutting tooth I5 and the cutting tooth II 7 are both wrapped and embedded with diamond matrix bodies, the tungsten steel has high strength and high hardness and also has certain toughness, the diamond can improve the strength of a cutting edge and the sharpness and wear resistance of cutting, through the cooperation of the transmission arm I4, the transmission arm II 6, the cutting tooth I5 and the cutting tooth II 7, double teeth heads cut simultaneously, the cutting speed is improved, a limiting column 10 is fixedly connected to the position of the inner wall at the top of the transmission arm II 6 and located at the center, the height of the limiting column 10 is larger than the height of a spray head I8 and a spray head II 9, the limiting column 10 is arranged, the cutting depth is limited by the limiting column 10, prevent to cut too dark shower nozzle and cutting plane contact damage shower nozzle, the inner wall at II 6 tops of driving arm is located the position fixedly connected with shower nozzle II 9 in the spacing post 10 outside, through the cooperation of shower nozzle I8 with shower nozzle II 9, carries out water spray cooling to the cutting part from inside and outside simultaneously during the cutting, makes the water yield of cutting part more sufficient, protection cutter.

The power transmission device 2 comprises a transmission column 201, a tooth space I202, a tooth space II 203, a fixing pile 204 and a gear 205, wherein the transmission column 201 is sleeved inside a base 1, the transmission column 201 penetrates through a fixed seat 3, the top of the transmission column 201 extends to the upper side of the base 1, the transmission column 201 penetrates through the fixed seat 3 and extends to the lower side of the fixed seat 3, the transmission column 201 is rotatably connected with the fixed seat 3 through a bearing, the fixed seat 3 supports the transmission column 201, the bottom of the transmission column 201 is fixedly connected with the top of a transmission arm II 6, the tooth space I202 is arranged on the outer side wall of the transmission arm II 6 and is located at the top, the tooth space II 203 is arranged on the inner side wall of the transmission arm I4 and is located at the top, the top of the fixing pile 204 is fixedly connected with the inner wall of the top of an opening of the fixed seat 3 and is located at a position far away from the, gear 205 sets up between tooth's socket I202 and tooth's socket II 203, gear 205 and tooth's socket I202, tooth's socket II 203 meshing, through transmission post 201, tooth's socket I202, tooth's socket II 203, spud pile 204 and gear 205's cooperation, make transmission arm I4 and transmission arm II 6 carry out antiport, the torsional force that produces when having reduced drilling, play the guard action to transmission post 201, the life of device has been improved, transmission post 201 drives transmission arm II 6 and rotates, transmission arm II 6 drives transmission arm I4 through the gear 205 rather than the meshing and carries out antiport, the transmission arm drives its below cutting tooth again and cuts.

When using, be connected base 1 and transmission post 201 with changeing the hole instrument, it rotates to drive transmission post 201 through power device, transmission post 201 drives driving arm II 6 and rotates, driving arm II 6 drives cutting tooth II 7 and cuts the work, driving arm II 6 drives driving arm I4 through gear 205 and carries out antiport, it cuts the work to drive cutting tooth I5 through driving arm I4, cooperation through driving arm I4 and driving arm II 6, two cutting tooth antiports have reduced the reverse torsional force to power transmission device 2 when cutting, simultaneously through the cooperation of shower nozzle I8 with shower nozzle II 9, it is more abundant with the water contact to make cutting part cutting tooth, service life is prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge construction is with drilling coring device, includes base (1), bearing I (11) and bearing II (12), its characterized in that: the power transmission device (2) is arranged in the base (1), the fixing seat (3) is fixedly connected to the lower portion of the base (1), the spray head I (8) is fixedly connected to the bottom of the fixing seat (3), the opening is formed in the fixing seat (3), the inner side wall of the opening is fixedly connected with the outer wall of the bearing I (11), the transmission arm I (4) is fixedly connected to the inner wall of the bearing I (11), the cutting teeth I (5) are formed in the bottom of the transmission arm I (4), the inner wall of the transmission arm I (4) is fixedly connected with the outer wall of the bearing II (12) at the position close to the upper portion, the transmission arm II (6) is fixedly connected to the inner wall of the bearing II (12), the cutting teeth II (7) are formed in the bottom of the transmission arm II (6), and the limiting column (10) is fixedly connected to the position of the inner wall at the top of the transmission arm II (6), and the inner wall at the top of the transmission arm II (6) is fixedly connected with a spray head II (9) at the position outside the limiting column (10).

2. The drilling and coring device for bridge construction as claimed in claim 1, wherein: power transmission unit (2) include drive column (201), tooth's socket I (202), tooth's socket II (203), spud pile (204) and gear (205), the inside at base (1) is cup jointed in drive column (201), drive column (201) runs through fixing base (3), the bottom of drive column (201) and the top fixed connection of drive arm II (6), the lateral wall at drive arm II (6) is seted up in tooth's socket I (202) and is located the position at top, the position at the inside wall of drive arm I (4) and be located the top is seted up in tooth's socket II (203), the top of spud pile (204) and the open-ended top inner wall of fixing base (3) and be located the position fixed connection who keeps away from the center, the one end that fixing base (3) were kept away from in spud pile (204) is passed through the bearing rotation with gear (205) and is connected.

3. The drilling and coring device for bridge construction as claimed in claim 1, wherein: the tooth mouths of the cutting teeth I (5) and the cutting teeth II (7) are opposite in inclined direction.

4. The drilling and coring device for bridge construction as claimed in claim 1, wherein: the height of the limiting column (10) is greater than that of the spray head I (8) and the spray head II (9).

5. The drilling and coring device for bridge construction as claimed in claim 2, wherein: the gear (205) is arranged between the tooth socket I (202) and the tooth socket II (203), and the gear (205) is meshed with the tooth socket I (202) and the tooth socket II (203).

6. The drilling and coring device for bridge construction as claimed in claim 1, wherein: the driving arm I (4) and the driving arm II (6) are made of tungsten steel, and diamond tire bodies are embedded in the surfaces of the cutting teeth I (5) and the surfaces of the cutting teeth II (7).

7. The drilling and coring device for bridge construction as claimed in claim 2, wherein: the top of transmission post (201) stretches out to base (1) top, transmission post (201) run through fixing base (3) and extend the below of fixing base (3), transmission post (201) are connected with fixing base (3) rotation through the bearing.