CN218716558U

CN218716558U - Bored concrete pile drilling equipment is used in bridge construction

Info

Publication number: CN218716558U
Application number: CN202222156690.2U
Authority: CN
Inventors: 徐凯; 林晓煌; 王相鹏
Original assignee: Guangdong Yuetong Road And Bridge Engineering Co ltd
Current assignee: Guangdong Yuetong Road And Bridge Engineering Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-03-24
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a bored concrete pile drilling equipment is used in bridge construction belongs to bored concrete pile drilling equipment technical field, including backup pad and the track of setting in the backup pad bottom, the top of backup pad is provided with control room and hydraulic stem, the one end that the backup pad was kept away from to the hydraulic stem is connected with the montant, the bottom of montant is passed through the hinge and is connected with the backup pad, one side that the control room was kept away from to the montant is seted up flutedly, the inside of recess is provided with the motor, the bottom of motor is connected with helical blade, helical blade's bottom is connected with the drill bit, the spout has been seted up to one side that the backup pad closes on helical blade, the inside of spout is provided with drive assembly, drive assembly is connected with spacing subassembly, drive assembly includes the dwang and sets up the handle on the dwang. Through the setting of drive assembly and spacing subassembly, can carry on spacingly to the position of helical blade and drill bit, prevent at the in-process of work, the skew takes place for the position of drill bit.

Description

Bored concrete pile drilling equipment is used in bridge construction

Technical Field

The utility model relates to a bored concrete pile drilling equipment technical field specifically is a bored concrete pile drilling equipment is used in bridge construction.

Background

When being under construction to the bridge, can use the bored concrete pile, the bored concrete pile is the trompil directly on the pile position of design, and its cross-section is circular, adds in behind the pore-forming and puts steel reinforcement cage in the hole, and the cast-in-place concrete forms. The cast-in-place pile has the advantages of no vibration, no soil squeezing, low noise, suitability for dense urban building areas and the like during construction, and is widely applied to construction. According to different hole-forming processes, the cast-in-place piles can be divided into cast-in-place piles for dry operation hole forming, cast-in-place piles for mud retaining wall hole forming, cast-in-place piles for manual hole digging and the like.

Through retrieval, chinese patent No. CN201922003535.5, though the problem that the drill bit can incline due to unbalanced horizontal plane stress during drilling is solved, the existing positioning cylinder is too large in size and poor in positioning effect, and the drill bit can deviate during working, so that the drilled deep hole is not in line with the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bored concrete pile drilling equipment is used in bridge construction to solve the problem that provides in the above-mentioned background art, current location section of thick bamboo is bulky, and location effect is poor, and the drill bit can take place the skew at work, and the deep hole that leads to drilling out is not conform to the demand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bored concrete pile drilling equipment is used in bridge construction, is in including backup pad and setting the track of backup pad bottom, the top of backup pad is provided with control room and hydraulic stem, the hydraulic stem is kept away from the one end of backup pad is connected with the montant, the bottom of montant pass through the hinge with the backup pad is connected, the montant is kept away from one side of control room is seted up flutedly, the inside of recess is provided with the motor, the bottom of motor is connected with helical blade, helical blade's bottom is connected with the drill bit, the backup pad closes on the spout has been seted up to one side of helical blade, the inside of spout is provided with drive assembly, drive assembly is connected with spacing subassembly.

Preferably, drive assembly includes the dwang and sets up handle on the dwang, the one end of dwang with the inner wall of spout rotates and connects, first screw thread and second screw thread have been seted up on the lateral wall of dwang, the screw thread direction of first screw thread with the screw thread opposite direction of second screw thread, first screw thread with all set up on the second screw thread spacing subassembly, the other end of dwang extends to the outside of backup pad is connected the handle.

Through the scheme, the following technical effects can be achieved: can drive spacing subassembly and remove.

Preferably, the limiting assembly comprises a moving block and a first fixed block arranged on the moving block, the moving block is located inside the sliding groove, the moving block is sleeved on the side wall of the rotating rod, one side, away from the moving block, of the first fixed block is connected with a clamping piece, the inner wall of the clamping piece is provided with a threaded groove, the spiral blade is located inside the threaded groove, one side, away from the first fixed block, of the clamping piece is connected with a second fixed block, a threaded rod is installed on the second fixed block, and one end of the threaded rod penetrates through the second fixed block and is connected with a nut.

Through the scheme, the following technical effects can be achieved: the spiral blade can be limited and wrapped, and the position of the spiral blade is prevented from being deviated.

Preferably, the size of the moving block is matched with the size of the sliding groove.

Through the scheme, the following technical effects can be achieved: so that the moving block moves more stably in the sliding groove.

Preferably, the size of the thread groove matches the size of the helical blade.

Through the scheme, the following technical effects can be achieved: the helical blade is convenient to be better limited.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this bored concrete pile drilling equipment is used in bridge construction, through drive assembly's setting, can drive spacing subassembly and remove, through the setting of spout, dwang, first screw thread, second screw thread and handle, rotate the handle, the handle can drive the dwang and take place to rotate, and the dwang can drive the spacing subassembly that is located on first screw thread and second screw thread and remove when the pivoted, and spacing subassembly removes in the inside of spout.

2. This bored concrete pile drilling equipment is used in bridge construction, setting through spacing subassembly, can carry on spacingly to helical blade's position, setting through movable block and first fixed block, when the dwang takes place to rotate, the movable block can move on the lateral wall of dwang, the movable block can drive first fixed block and remove, setting through clamping piece and thread groove, first fixed block can drive the clamping piece and remove, make helical blade be located the inside of thread groove, through the second fixed block, the setting of threaded rod and nut, when two clamping pieces contact, carry on spacingly to the helical blade, two clamping pieces drive two second fixed block contacts, run through two second fixed blocks with the threaded rod, establish the nut cover on the lateral wall of threaded rod, twist the nut, extrude two second fixed blocks fixedly, prevent two clamping piece separations.

Drawings

Fig. 1 is a schematic view of the cast-in-place pile drilling device for bridge construction of the present invention;

fig. 2 is an enlarged schematic view of a drilling device a for a cast-in-place pile for bridge construction;

fig. 3 is the utility model relates to a bridge construction is with spacing subassembly schematic diagram of bored concrete pile drilling equipment.

In the figure: 1. a support plate; 101. a chute; 2. a crawler belt; 3. a control room; 4. a hydraulic lever; 5. a vertical rod; 51. a groove; 6. a motor; 7. a helical blade; 8. a drill bit; 9. rotating the rod; 10. a handle; 11. a moving block; 12. a first fixed block; 13. a clip; 131. a thread groove; 14. a second fixed block; 15. a threaded rod; 16. and (4) a nut.

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 efforts all belong to the protection scope of the present invention.

Example 1:

referring to FIGS. 1-3; the utility model provides a technical scheme: the utility model provides a bored concrete pile drilling equipment is used in bridge construction, including backup pad 1 and the track 2 of setting in backup pad 1 bottom, the top of backup pad 1 is provided with control room 3 and hydraulic stem 4, the one end that backup pad 1 was kept away from to hydraulic stem 4 is connected with montant 5, the bottom of montant 5 is passed through the hinge and is connected with backup pad 1, montant 5 keeps away from one side of control room 3 and sets up fluted 51, the inside of recess 51 is provided with motor 6, motor 6's bottom is connected with helical blade 7, helical blade 7's bottom is connected with drill bit 8, spout 101 has been seted up to one side that backup pad 1 closes on helical blade 7, the inside of spout 101 is provided with drive assembly, drive assembly is connected with spacing subassembly, drive assembly includes dwang 9 and sets up handle 10 on dwang 9, the one end of dwang 9 is rotated with the inner wall of spout 101 and is connected, first screw thread and second screw thread have been seted up on the lateral wall of dwang 9, the screw thread direction of first screw thread is opposite with the screw thread, all set up spacing subassembly on first screw thread and the second thread, the other end of dwang 9 extends to backup pad 1 and connects handle 10.

Specifically, rotate handle 10, handle 10 can drive dwang 9 and take place to rotate, and dwang 9 can drive the spacing subassembly that is located on first screw thread and second screw thread and move when the pivoted, and spacing subassembly moves in the inside of spout 101.

Example 2:

referring to FIGS. 1-3; the utility model provides a technical scheme: the limiting component comprises a moving block 11 and a first fixing block 12 arranged on the moving block 11, the moving block 11 is located inside the sliding groove 101, the size of the moving block 11 is matched with that of the sliding groove 101, the moving block 11 is sleeved on the side wall of the rotating rod 9, one side, far away from the moving block 11, of the first fixing block 12 is connected with a clamping piece 13, the inner wall of the clamping piece 13 is provided with a threaded groove 131, the spiral blade 7 is located inside the threaded groove 131, the size of the threaded groove 131 is matched with that of the spiral blade 7, one side, far away from the first fixing block 12, of the clamping piece 13 is connected with a second fixing block 14, a threaded rod 15 is installed on the second fixing block 14, and one end of the threaded rod 15 penetrates through the second fixing block 14 and is connected with a nut 16.

Specifically, when the dwang 9 takes place to rotate, the movable block 11 can move on the lateral wall of dwang 9, the movable block 11 can drive first fixed block 12 and move, first fixed block 12 can drive clamping piece 13 and move, make helical blade 7 be located the inside of thread groove 131, when two clamping pieces 13 contact, it is spacing to spiral blade 7, two clamping pieces 13 drive two second fixed blocks 14 contacts, run through two second fixed blocks 14 with threaded rod 15, establish nut 16 cover on the lateral wall of threaded rod 15, twist nut 16, extrude two second fixed blocks 14 and fix, prevent that two clamping pieces 13 from separating.

The working principle is as follows:

before using drill bit 8 to carry out drilling operation, in order to prevent the position of drill bit 8 from deviating, handle 10 is rotated, handle 10 can drive dwang 9 to rotate, dwang 9 can drive movable block 11 located on first screw thread and second screw thread to move when rotating, movable block 11 moves in the inside of spout 101, movable block 11 can drive first fixed block 12 to move, first fixed block 12 can drive clamping piece 13 to move, make helical blade 7 located in the inside of thread groove 131, when two clamping pieces 13 contact, spacing is carried out to helical blade 7, two clamping pieces 13 drive two second fixed blocks 14 to contact, threaded rod 15 runs through two second fixed blocks 14, nut 16 is sleeved on the lateral wall of threaded rod 15, screw nut 16 is screwed, extrude and fix two second fixed blocks 14, prevent two clamping pieces 13 from separating, (the drilling of bored concrete pile belongs to common general knowledge of technicians in the field, and no detailed description is given here).

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 bored concrete pile drilling equipment for bridge construction, is in including backup pad (1) and setting track (2) of backup pad (1) bottom, the top of backup pad (1) is provided with control room (3) and hydraulic stem (4), hydraulic stem (4) are kept away from the one end of backup pad (1) is connected with montant (5), the bottom of montant (5) pass through the hinge with backup pad (1) is connected, montant (5) are kept away from one side of control room (3) is seted up fluted (51), the inside of recess (51) is provided with motor (6), the bottom of motor (6) is connected with helical blade (7), the bottom of helical blade (7) is connected with drill bit (8), its characterized in that: the supporting plate (1) is close to one side of the spiral blade (7) and is provided with a sliding groove (101), a driving assembly is arranged inside the sliding groove (101), and the driving assembly is connected with a limiting assembly.

2. The bored concrete pile drilling device for bridge construction according to claim 1, wherein: drive assembly includes dwang (9) and sets up handle (10) on dwang (9), the one end of dwang (9) with the inner wall of spout (101) is rotated and is connected, first screw thread and second screw thread have been seted up on the lateral wall of dwang (9), the screw thread direction of first screw thread with the screw thread opposite direction of second screw thread, first screw thread with all set up on the second screw thread spacing subassembly, the other end of dwang (9) extends to the outside of backup pad (1) is connected handle (10).

3. The bored concrete pile drilling device for bridge construction according to claim 2, wherein: the limiting assembly comprises a moving block (11) and a first fixing block (12) arranged on the moving block (11), the moving block (11) is located inside the sliding groove (101), the moving block (11) is sleeved on the side wall of the rotating rod (9), one side, away from the moving block (11), of the first fixing block (12) is connected with a clamping piece (13), the inner wall of the clamping piece (13) is provided with a threaded groove (131), the spiral blade (7) is located inside the threaded groove (131), one side, away from the first fixing block (12), of the clamping piece (13) is connected with a second fixing block (14), a threaded rod (15) is installed on the second fixing block (14), and one end of the threaded rod (15) penetrates through the second fixing block (14) and is connected with a nut (16).

4. The bored concrete pile drilling device for bridge construction according to claim 3, wherein: the size of the moving block (11) is matched with that of the sliding groove (101).

5. The bored concrete pile drilling device for bridge construction according to claim 3, wherein: the size of the thread groove (131) is matched with the size of the spiral blade (7).