CN212614533U - Rotary drilling rig for fishing method construction - Google Patents

Rotary drilling rig for fishing method construction Download PDF

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Publication number
CN212614533U
CN212614533U CN202020251848.2U CN202020251848U CN212614533U CN 212614533 U CN212614533 U CN 212614533U CN 202020251848 U CN202020251848 U CN 202020251848U CN 212614533 U CN212614533 U CN 212614533U
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CN
China
Prior art keywords
rotary drilling
construction
fishing
support frame
drilling rig
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Active
Application number
CN202020251848.2U
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Chinese (zh)
Inventor
钱振地
覃婷
吴元文
邓斌
崔进福
税卓平
肖大庆
张忠
毕小毛
周后文
孙春平
魏运鸿
张长春
林晓波
杨正国
宋海潮
张超
苗昌茂
肖毅
赵瑞亮
王乃勇
袁宝山
陈宝林
邓玉竹
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Chengdu China Railway Valley Engineering Construction Co ltd
Chengdu Tianfu Rail-Tech Valley Co ltd
Original Assignee
Chengdu China Railway Valley Engineering Construction Co ltd
Chengdu Tianfu Rail-Tech Valley Co ltd
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Application filed by Chengdu China Railway Valley Engineering Construction Co ltd, Chengdu Tianfu Rail-Tech Valley Co ltd filed Critical Chengdu China Railway Valley Engineering Construction Co ltd
Priority to CN202020251848.2U priority Critical patent/CN212614533U/en
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Publication of CN212614533U publication Critical patent/CN212614533U/en
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Abstract

The utility model relates to a rotary drilling rig for fishing method construction, which belongs to the technical field of basic construction equipment and comprises two rotary drilling bodies, a support frame and a transverse moving driving mechanism for driving the rotary drilling bodies to move horizontally, wherein the rotary drilling bodies are connected with a horizontal slide rail on the support frame in a sliding way, and the support frame comprises a base and a portal frame; the lower part of the power head of the rotary drilling rig body is movably provided with a permeable pile casing, and the permeable pile casing is driven to descend when the drill rod descends. The rotary drilling rig body can move transversely and displace, the hole forming position can be changed without moving the support frame, and the construction efficiency can be improved; during construction, the two rotary drilling bodies work simultaneously, so that the construction efficiency can be improved to more than two times; the construction method of water permeable casing wall protection and clear water is adopted, and the underground water quality of the surrounding environment is not influenced; the utility model discloses the bridge machine that is particularly useful for not repairing ground construction access angles fish method, landing stage side direction fishing method, is favorable to protecting the construction environment, but furthest's reduction is to the destruction of environment.

Description

Rotary drilling rig for fishing method construction
Technical Field
The utility model relates to a basic construction equipment technical field especially relates to fishing method construction is with digging rig soon.
Background
The rotary drilling machine is a comprehensive drilling machine, can be used for various bottom layers, and has the characteristics of high hole forming speed, less pollution, strong maneuverability and the like. Short auger bits perform dry excavation operations, and rotary drill bits may also be used to perform wet excavation operations with mud dado. The rotary excavator can be matched with a hammer to drill and dig holes in hard stratum. If the reamer is matched with a reaming head drilling tool, reaming operation can be carried out at the bottom of the hole.
The fishing method construction is a common construction method and comprises a bridge crane fishing method, a trestle side fishing method and the like.
The existing rotary drilling machine needs to be integrally moved to the next drilling position after completing one hole, and the drilling machine needs to be aligned again after moving every time, so that the construction efficiency is undoubtedly reduced.
Moreover, the existing rotary drilling machine can only drill one hole at a time, and the efficiency needs to be improved.
In addition, when the bridge construction is carried out at present, a construction access is usually required to be built for the construction of the pile foundation and the bearing platform, the environment can be greatly damaged by building the construction access, and meanwhile, wild animals and plants under the bridge are greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a construction of fishing method is with digging rig soon can improve the efficiency of construction, environmental protection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the rotary drilling rig for the fishing method construction comprises a rotary drilling rig body, a support frame and a transverse moving driving mechanism for driving the rotary drilling rig body to horizontally move, wherein the rotary drilling rig body is arranged on the support frame.
The rotary drilling rig is characterized in that a horizontal sliding rail is arranged on the support frame, the rotary drilling rig body is connected with the horizontal sliding rail in a sliding mode, and the transverse moving driving mechanism is installed on the support frame.
Furthermore, the support frame includes base and portal, portal bottom and base rigid coupling, all be equipped with horizontal slide rail on base and the portal, dig soon and bore body bottom and the horizontal slide rail sliding connection on the base, dig soon and bore body side and the horizontal slide rail sliding connection on the portal.
Furthermore, the support frame includes base and portal, portal bottom and base rigid coupling, one of them of two horizontal slide rails is located on the base, and another horizontal slide rail is located on the portal.
Furthermore, the rotary drilling bodies are two, the two rotary drilling bodies are arranged in a back-to-back mode, and each rotary drilling body is provided with a transverse moving driving mechanism.
The transverse moving driving mechanism comprises a transverse moving motor and a transmission mechanism, and the transmission mechanism is used for converting the rotary motion of the transverse moving motor into horizontal linear motion of the rotary drilling body.
The transmission mechanism is a chain transmission mechanism, a synchronous belt transmission mechanism or a lead screw nut transmission mechanism.
Furthermore, the rotary drilling body comprises a drill rod, a power head, a drilling tool and a mast assembly, the mast assembly comprises a mast, and the mast is slidably mounted on the support frame.
Further, the rotary drilling rig body further comprises a water permeable pile casing, and the water permeable pile casing is detachably mounted on the lower portion of the power head; when the drill rod descends, the water permeable protective cylinder can be driven to descend.
Furthermore, a pressing plate is installed on the lower portion of the power head, and the top of the water permeable pile casing is connected with the pressing plate in a buckling mode.
Furthermore, the rotary drilling body is provided with a sliding groove matched with the horizontal sliding rail, and the sliding groove corresponds to the horizontal sliding rail one to one. The sliding groove and the sliding rail can be quickly assembled and disassembled, the supporting frame and the rotary drilling drill body can be conveniently hoisted in the fishing construction process, and the rotary drilling drill body can be quickly assembled after being hoisted in place.
Compared with the prior art, the utility model discloses following beneficial effect has:
1, the rotary drilling rig body can move transversely and displace, the hole forming position can be changed without moving the support frame, and the construction efficiency can be improved;
2, the utility model discloses install two rotary drills on the support frame, can bore two holes simultaneously, the efficiency of construction improves more than the twice;
3, a water-permeable protective cylinder is additionally arranged outside a drill rod of the rotary drilling body, and when drilling is carried out, the water permeability of the protective cylinder wall enables the water pressure inside and outside the cylinder to be balanced, so that stable pore forming is facilitated, and the risk of hole collapse is reduced; the rotary digging is followed up, a permeable casing wall protection and clear water construction method is adopted, and the underground water quality of the surrounding environment is not influenced;
4, the rotary drilling rig body and the support frame can be quickly disassembled and connected, so that the rotary drilling rig is convenient to install and disassemble, and the construction efficiency of a fishing method is improved;
the utility model discloses be particularly useful for not repairing bridge machine fishing method, landing stage side direction fishing method that ground construction pavement was surveyed, be favorable to protecting construction environment (vegetation and quality of water), but furthest's reduction is to the destruction of environment.
Drawings
Fig. 1 is a side view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the partial connection of the power head, the water permeable casing and the drill stem;
FIG. 5 is a flow chart of the construction of the pile foundation in the fishing method according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, the utility model discloses a construction of fishing method is with digging rig soon, dig body 2, support frame and be used for driving soon and dig 2 horizontal migration's of body sideslip actuating mechanism of brill including digging soon. Be equipped with horizontal slide rail on the support frame, dig soon and bore body 2 and horizontal slide rail sliding connection, drive through sideslip actuating mechanism and dig soon and bore 2 horizontal linear motion of body and can realize digging soon the sideslip that bores body 2 and shift, and then realize holing fast in different positions.
The support frame includes base 1 and portal 9 in this embodiment, and portal 9 bottom and base 1 rigid coupling, fixed mounting has horizontal slide rail 7 down on the base 1, and fixed mounting has horizontal slide rail 4 on the portal 9, digs 2 bottoms of brill bodies and lower horizontal slide rail 7 sliding connection soon, digs 2 sides of brill bodies and last horizontal slide rail 4 sliding connection soon, and sideslip actuating mechanism installs on base 1.
The rotary drilling rig body 2 in the embodiment comprises a drill rod 21, a power head 22, a drilling tool 23, a mast assembly and a water permeable pile casing 27. The mast assembly comprises a mast 24, a lifting oil cylinder, a winch 26 and a pulley yoke, wherein the power head 22, the lifting oil cylinder, the winch 26 and the pulley yoke are arranged on the mast 24, and the lifting oil cylinder is used for realizing the lifting of the power head.
The mast 24 is arranged on the support frame in a sliding way, the bottom of the mast 24 is provided with a lower chute 6 which is in sliding fit with the lower horizontal slide rail 7, and the side wall of the mast 24 is provided with an upper chute 3 which is in sliding fit with the upper horizontal slide rail 4. The sliding groove and the sliding rail can be quickly assembled and disassembled, the supporting frame and the rotary drilling drill body can be conveniently hoisted in the fishing construction process, and the sliding rail can be correspondingly arranged in the groove after being hoisted in place. In order to facilitate assembly and disassembly, the notches of the lower chute 6 and the upper chute 3 are downward.
The wire rope 25 of the winch 26 is connected with the top of the drill rod 21 after passing around the pulley at the top of the mast 24, and the bottom of the drill rod 21 is connected with the drilling tool 23.
As shown in fig. 1 and 4, in the present embodiment, a water permeable casing 27 is additionally arranged on the drill rod of the rotary drilling body, the water permeable casing 27 is a circular steel casing, and water permeable holes are distributed on the wall of the circular steel casing.
As shown in fig. 4, the water permeable pile casing 27 is detachably mounted on the lower part of the power head 22, and the water permeable pile casing 27 is detached from the power head 22 during drill lifting; during drilling, after the drill bit enters the permeable casing 27 again, the permeable casing 27 is connected with the power head 22, and when the drill rod 21 descends, the permeable casing 27 can be driven to descend. During drilling, the water permeability of the wall of the protective cylinder enables the water pressure inside and outside the cylinder to be balanced, so that stable pore forming is facilitated, and the risk of hole collapse is reduced.
In the embodiment, the water permeable casing 27 is detachably connected to the power head 22 by a fastener 28. The lower part of the power head 22 is provided with a pressure plate 29, one end of a buckle 28 is hinged with the pressure plate 29, and the other end of the buckle 28 can be operated to buckle the water permeable casing 27.
Preferably, the top of the water permeable casing 27 is provided with a flange, and the buckle 28 is a U-shaped buckle. After the drill bit enters the water permeable casing 27, the pressing plate 29 presses the flange of the water permeable casing 27, and then the flange of the water permeable casing 27 and the pressing plate 29 are buckled together by utilizing the U-shaped buckle; when the drill is lifted, the U-shaped buckle is hammered open, so that the permeable pile casing 27 is not restrained.
The transverse moving driving mechanism comprises a transverse moving motor 8 and a transmission mechanism, and the transmission mechanism is used for converting the rotary motion of the transverse moving motor 8 into the horizontal linear motion of the rotary drilling body 2. The transmission mechanism is a chain transmission mechanism, or a synchronous belt transmission mechanism, or a lead screw nut transmission mechanism, or a gear rack mechanism and the like.
For improving pore-forming efficiency, dig soon and bore body 2 and can set up two, every dig soon and bore body 2 and be furnished with a sideslip actuating mechanism respectively. The two rotary drilling bodies 2 are arranged back to back, one rotary drilling body is positioned on the front surface of the portal frame 9, and the other rotary drilling body is positioned on the back surface of the portal frame 9.
The utility model discloses in dig brill body 2 soon and can sideslip on base 1's track under the sideslip motor 8 drives, conveniently drill in different positions, need not remove the support frame and just can change drilling position, can improve the efficiency of construction. Two rotary drilling rigs are arranged on the support frame, two holes can be drilled simultaneously, and the construction efficiency can be further improved.
The rotary drilling rig body 2 and the support frame can be quickly disassembled and connected, the fishing rig can be conveniently hoisted respectively during construction by a fishing method, and the fishing rig can be quickly assembled after being hoisted in place.
The power is transmitted between the traversing motor 8 and the rotary drilling body 2 by a transmission mechanism, and the connection of the part is different due to different transmission mechanisms, but the connection is conventional in the field and is not described again here.
The method for constructing the fishing pile foundation by using the rotary drilling rig for the fishing construction comprises the following steps as shown in fig. 5;
step 1, hoisting the fishing method construction in place by using a rotary drilling rig;
step 2, the two rotary drilling bodies 2 work simultaneously;
step 3, after the hole is drilled in place, lifting the drill rod 21, and enabling the rotary drilling rig body 2 to move transversely to the next working position;
step 4, hoisting the pile foundation reinforcement cage into the hole;
step 5, pouring pile foundation concrete;
step 6, hoisting the rotary drilling rig for the fishing method construction back if the pile foundation construction is finished; and if the pile foundation construction is not finished, returning to the step 2.
The utility model is particularly suitable for the bridge machine fishing method and the trestle side fishing method which do not repair the ground construction access road; is beneficial to protecting construction environment (vegetation and water quality) and can reduce the damage to the environment to the maximum extent.
Of course, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and that such changes and modifications are intended to be included within the scope of the appended claims.

Claims (9)

1. Fishing method construction is with digging rig soon, including digging the body of boring soon, its characterized in that: the device further comprises a support frame and a transverse moving driving mechanism for driving the rotary drilling body to horizontally move, wherein the rotary drilling body is arranged on the support frame.
2. The rotary drilling rig for fishing construction according to claim 1, wherein: the support frame is provided with a horizontal sliding rail, the rotary drilling body is connected with the horizontal sliding rail in a sliding mode, and the transverse moving driving mechanism is installed on the support frame.
3. The rotary drilling rig for fishing construction according to claim 2, wherein: the support frame comprises a base and a portal, the bottom of the portal is fixedly connected with the base, horizontal sliding rails are arranged on the base and the portal, the bottom of the rotary drilling body is slidably connected with the horizontal sliding rails on the base, and the side face of the rotary drilling body is slidably connected with the horizontal sliding rails on the portal.
4. The rotary drilling rig for fishing construction according to claim 1, wherein: the transverse moving driving mechanism comprises a transverse moving motor and a transmission mechanism, and the transmission mechanism is used for converting the rotary motion of the transverse moving motor into horizontal linear motion of the rotary drilling body.
5. A rotary drilling rig for fishing method construction according to claim 1, 2, 3 or 4, characterized in that: the rotary drilling machine is characterized in that two rotary drilling bodies are arranged, the two rotary drilling bodies are arranged in a back-to-back mode, and each rotary drilling body is provided with a transverse moving driving mechanism.
6. The rotary drilling rig for fishing construction according to claim 1, wherein: the rotary drilling rig comprises a rotary drilling rig body and a support frame, wherein the rotary drilling rig body comprises a drill rod, a power head, a drilling tool and a mast assembly, the mast assembly comprises a mast, and the mast is slidably mounted on the support frame.
7. The rotary drilling rig for fishing construction according to claim 6, wherein: the rotary drilling rig body further comprises a water-permeable pile casing which is detachably mounted on the lower portion of the power head; when the drill rod descends, the water permeable protective cylinder can be driven to descend.
8. The rotary drilling rig for fishing construction according to claim 7, wherein: the lower part of the power head is provided with a pressing plate, and the top of the permeable pile casing is connected with the pressing plate in a buckling manner.
9. A rotary drilling rig for fishing construction according to claim 1, 2, 3, 4, 6, 7 or 8, characterized in that: the rotary drilling body is provided with a sliding groove matched with the horizontal sliding rail, and the sliding groove corresponds to the horizontal sliding rail one to one.
CN202020251848.2U 2020-03-04 2020-03-04 Rotary drilling rig for fishing method construction Active CN212614533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020251848.2U CN212614533U (en) 2020-03-04 2020-03-04 Rotary drilling rig for fishing method construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020251848.2U CN212614533U (en) 2020-03-04 2020-03-04 Rotary drilling rig for fishing method construction

Publications (1)

Publication Number Publication Date
CN212614533U true CN212614533U (en) 2021-02-26

Family

ID=74727736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020251848.2U Active CN212614533U (en) 2020-03-04 2020-03-04 Rotary drilling rig for fishing method construction

Country Status (1)

Country Link
CN (1) CN212614533U (en)

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