CN215979201U

CN215979201U - Supplementary formula pile driving device is used in bridge construction

Info

Publication number: CN215979201U
Application number: CN202122100085.9U
Authority: CN
Inventors: 黄艳岗; 蔡国合; 杨钧皓; 黄静; 王果; 沙小攀
Original assignee: Henan Shengde Highway Engineering Construction Co ltd
Current assignee: Henan Shengde Highway Engineering Construction Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-08
Anticipated expiration: 2031-09-01

Abstract

The application relates to the technical field of bridge construction, in particular to a supplementary type pile driving device for bridge construction, which comprises a support for supporting on the ground, a sliding cylinder is arranged on the support in a penetrating manner in a sliding manner along the vertical direction, and a locking mechanism for locking and fixing the sliding cylinder is also arranged on the support; the outer wall of the sliding barrel is provided with vertically arranged scale marks, a vertically arranged sliding column is embedded in the sliding barrel in a sliding mode, a vertically arranged screw rod is matched on the sliding barrel in a threaded mode, the lower end of the screw rod is rotatably connected to the sliding column, and the upper end of the screw rod penetrates out of the sliding barrel; the cross section of the sliding column is polygonal, and the lower end of the sliding column extends out of the sliding cylinder and is provided with a mud scraping mechanism. The support will support on ground, and the slide cartridge will slide downwards on the support, and mud scraping mechanism will carry out the pile of complementary formula to the bottom of hole, and the degree of depth of pile of complementary formula can be controlled through the scale on the slide cartridge. This application can carry out supplementary formula pile to the hole.

Description

Supplementary formula pile driving device is used in bridge construction

Technical Field

The application relates to the technical field of bridge construction, in particular to a supplementary type pile driving device for bridge construction.

Background

In the process of bridge construction, a spiral pile driver is usually needed, and the pile driver drives a drill stem drill bit to drill a hole underground through a power head.

However, current large drivers can only drill to substantial depths and cannot be precisely controlled to accuracies of a few centimeters, and improvements are needed.

Disclosure of Invention

In order to be able to carry out supplementary formula pile driving to the hole, this application provides a supplementary formula pile driving device is used in bridge construction.

The application provides a pair of supplementary formula pile driver device is used in bridge construction adopts following technical scheme: a supplementary type pile driving device for bridge construction comprises a support for supporting on the ground, a sliding cylinder penetrates through the support in a sliding mode in the vertical direction, and a locking mechanism for locking and fixing the sliding cylinder is further arranged on the support; the outer wall of the sliding barrel is provided with vertically arranged scale marks, a vertically arranged sliding column is embedded in the sliding barrel in a sliding mode, a vertically arranged screw rod is matched on the sliding barrel in a threaded mode, the lower end of the screw rod is rotatably connected to the sliding column, and the upper end of the screw rod penetrates out of the sliding barrel; the cross section of the sliding column is polygonal, and the lower end of the sliding column extends out of the sliding cylinder and is provided with a mud scraping mechanism.

By adopting the technical scheme, the support is supported on the ground, the sliding cylinder slides downwards on the support, the mud scraping mechanism carries out supplementary piling on the bottom of the hole, and the depth of the supplementary piling can be controlled through the scale on the sliding cylinder; workers can leave a margin of one to two centimeters during the supplementary piling, the sliding cylinders are locked and fixed through the locking mechanisms, and then the screw rod is rotated, so that the screw rod drives the sliding columns to descend stably; the worker can set the screw pitch of the screw rod to 0.5 cm or 1 cm so that the present application can pile more accurately.

Optionally, the support is provided with a plurality of spikes for inserting into the ground.

Through adopting above-mentioned technical scheme, when the support supported on ground, the spine will insert in the ground for scrape mud mechanism and be difficult for rocking when the pile, improved the pile quality.

Optionally, the mud scraping mechanism comprises a motor arranged at the lower end of the sliding column, a rotating shaft which is vertically arranged is connected to an output shaft of the motor, and a plurality of mud scraping blades are circumferentially arranged on the rotating shaft.

Through adopting above-mentioned technical scheme, the motor will drive all mud scraping blade through the pivot and pile in step the bottom of hole.

Optionally, the upper surface of the mud scraping blade is provided with a collecting box, and the side part of the collecting box is provided with an opening.

Through adopting above-mentioned technical scheme, the opening that the earth that is scraped by the mud scraping blade will follow the upper surface of mud scraping blade and collect the box gets into in the collection box, has realized the automatic collection and the clearance of earth.

Optionally, the open bottom port wall gradually rises from inside the collection box to outside the collection box.

Through adopting above-mentioned technical scheme for the earth that gets into in the collection box is difficult for following the inside roll-off of collection box.

Optionally, the locking mechanism includes a sleeve arranged on the support, the sliding barrel is slidably embedded in the sleeve, a plurality of through grooves are circumferentially formed in the outer wall of the sleeve, limit balls are arranged in the through grooves, a pushing ring is slidably sleeved on the sleeve, one end of the pushing ring is provided with a pushing surface used for pushing the limit balls to abut against the outer wall of the sliding barrel, and the pushing surface inclines towards the axis of the sleeve.

Through adopting above-mentioned technical scheme, when sliding the propelling movement ring to spacing ball, the promotion face of propelling movement ring will promote all spacing balls and support tightly in the outer wall of slide cartridge jointly for the slide cartridge is supported tightly and is fixed in the sleeve, has guaranteed the stability of scraping mud mechanism when the pile.

Optionally, the inner wall of the push ring is screw-fitted to the outer wall of the sleeve.

Through adopting above-mentioned technical scheme, improved the effect that compresses tightly of promotion ring to spacing ball to the stability of mud scraping mechanism when the pile has been improved.

Optionally, a handle is arranged at the upper end of the screw rod.

Through adopting above-mentioned technical scheme, made things convenient for the rotation of lead screw.

To sum up, the application comprises the following beneficial technical effects:

1. the support, the sliding cylinder, the sliding column and the mud scraping mechanism are arranged, the sliding cylinder slides downwards on the support, the mud scraping mechanism carries out supplementary piling on the bottom of the hole, and the depth of the supplementary piling can be controlled through the scale on the sliding cylinder;

2. due to the arrangement of the screw rod, a worker can leave a margin of one to two centimeters during supplementary piling, and then the screw rod drives the sliding column to stably descend, so that the application can accurately pile;

3. the motor drives all the mud scraping blades to pile at the bottom of the hole synchronously through the rotating shaft, and soil scraped by the mud scraping blades enters the collecting box from the upper surfaces of the mud scraping blades and the opening of the collecting box, so that automatic collection and cleaning of the soil are realized;

4. the locking mechanism is arranged, so that the sliding cylinder is abutted and fixed in the sleeve, and the stability of the mud scraping mechanism during piling is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the locking mechanism shown in the embodiment of the present application;

fig. 3 is a schematic structural view showing a mud scraping mechanism in the embodiment of the present application.

Reference numerals: 1. a support; 11. a through hole; 12. pricking with a sharp point; 2. a slide cylinder; 21. scale lines; 22. a screw rod; 23. a handle; 3. a traveler; 4. a mud scraping mechanism; 41. a motor; 42. a rotating shaft; 43. a mud scraping blade; 44. a collection box; 441. an opening; 5. a locking mechanism; 51. a sleeve; 511. a through groove; 52. a limiting ball; 53. a push ring; 531. pushing the surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses supplementary formula pile driver device is used in bridge construction. As shown in fig. 1 and 2, the supplementary pile driving device for bridge construction comprises a support 1, wherein a through hole 11 extending in the vertical direction is formed in the upper surface of the support 1, a sliding cylinder 2 is embedded in the through hole 11 in a sliding manner, scale marks 21 vertically arranged are arranged on the outer wall of the sliding cylinder 2, a sliding column 3 is arranged in the sliding cylinder 2, and the lower end of the sliding column 3 extends out of the sliding cylinder 2 and is provided with a mud scraping mechanism 4. The support 1 is supported on the ground, the sliding cylinder 2 slides downwards in the through hole 11, the mud scraping mechanism 4 carries out supplementary piling on the bottom of the hole, and the depth of the supplementary piling can be controlled through the scales on the sliding cylinder 2.

The lower surface of support 1 is fixed with a plurality of spine 12, and when support 1 supported on ground, spine 12 will insert in the ground for scrape mud mechanism 4 and be difficult for rocking when piling, improved the quality of piling.

The sliding column 3 is embedded in the sliding cylinder 2 in a sliding way, and the cross section of the sliding column 3 is polygonal, so that the sliding column 3 cannot rotate in the sliding cylinder 2; a vertically arranged screw rod 22 is in threaded fit with the sliding barrel 2, the lower end of the screw rod 22 is rotatably connected to the sliding column 3, and the upper end of the screw rod 22 penetrates out of the sliding barrel 2 and is fixed with a handle 23; the support 1 is provided with a locking mechanism 5. Workers can leave a margin of one to two centimeters during supplementary piling, the sliding barrel 2 is locked and fixed through the locking mechanism 5, and then the screw rod 22 is rotated through the handle 23, so that the screw rod 22 drives the sliding column 3 to stably descend; the worker can set the pitch of the lead screw 22 to 0.5 cm or 1 cm so that the present application can pile more accurately.

The locking mechanism 5 comprises a sleeve 51 fixed on the upper surface of the support 1, and the sliding cylinder 2 is embedded in the sleeve 51 in a sliding way; the outer wall of the sleeve 51 is circumferentially provided with a plurality of through grooves 511, the through grooves 511 are internally embedded with limiting balls 52 in a sliding manner, the outer wall of the sleeve 51 is in threaded fit with a pushing ring 53, and one end of the pushing ring 53 is provided with a pushing surface 531 inclined towards the axis of the sleeve 51. When the pushing ring 53 is rotated close to the limiting balls 52, the pushing surface 531 on the pushing ring 53 pushes all the limiting balls 52 against the outer wall of the sliding barrel 2, so that the sliding barrel 2 is tightly fixed in the sleeve 51, and the stability of the mud scraping mechanism 4 during pile driving is improved.

As shown in fig. 1 and 3, the mud scraping mechanism 4 includes a motor 41 fixed at the lower end of the sliding column 3, an output shaft of the motor 41 extends along the vertical direction and is fixedly connected with a rotating shaft 42 which is vertically arranged, and a plurality of mud scraping blades 43 are circumferentially fixed on the side wall of the rotating shaft 42; a collection box 44 is fixed to the upper surface of the scraper blade 43, and an opening 441 is provided at the side of the collection box 44. The motor 41 drives all the mud scraping blades 43 to pile at the bottom of the hole synchronously through the rotating shaft 42, and the soil scraped by the mud scraping blades 43 enters the collecting box 44 from the upper surface of the mud scraping blades 43 and the opening 441 of the collecting box 44, so that the automatic collection and cleaning of the soil are realized.

The bottom opening wall of the opening 441 is gradually raised from the inside of the collection box 44 to the outside of the collection box 44, so that the soil entered into the collection box 44 is not easily slipped out from the inside of the collection box 44.

The implementation principle of the supplementary formula pile driver device for bridge construction in the embodiment of this application is: during the piling process, the support 1 is supported on the ground, and the spine 12 is inserted into the ground; the worker slides the sliding cylinder 2 downwards, the motor 41 drives all the mud scraping blades 43 to pile at the bottom of the hole synchronously through the rotating shaft 42, the mud scraped by the mud scraping blades 43 enters the collecting box 44 from the upper surface of the mud scraping blades 43 and the opening 441 of the collecting box 44, and the worker can control the depth of the complementary pile driving through the scales on the sliding cylinder 2 and leave a margin of one to two centimeters. The worker will then rotate the push ring 53 close to the stop balls 52, and the push surfaces 531 on the push ring 53 will push all the stop balls 52 against the outer wall of the slide barrel 2, so that the slide barrel 2 is tightly fixed in the sleeve 51; the worker then rotates the lead screw 22 through the handle 23 so that the lead screw 22 brings the traveler 3 down stably so that the present application can pile more accurately.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bridge construction is with supplementary formula pile driver equipment which characterized in that: the device comprises a support (1) used for supporting on the ground, a sliding cylinder (2) penetrates through the support (1) in a sliding mode along the vertical direction, and a locking mechanism (5) used for locking and fixing the sliding cylinder (2) is further arranged on the support (1); the outer wall of the sliding barrel (2) is provided with vertically arranged scale marks (21), the sliding barrel (2) is internally and slidably provided with a vertically arranged sliding column (3), the sliding barrel (2) is in threaded fit with a vertically arranged screw rod (22), the lower end of the screw rod (22) is rotatably connected to the sliding column (3), and the upper end of the screw rod (22) penetrates out of the sliding barrel (2); the cross section of the sliding column (3) is polygonal, and the lower end of the sliding column (3) extends out of the sliding cylinder (2) and is provided with a mud scraping mechanism (4).

2. The supplementary pile driving device for bridge construction according to claim 1, wherein: the support (1) is provided with a plurality of spikes (12) which are inserted into the ground.

3. The supplementary pile driving device for bridge construction according to claim 1, wherein: scrape mud mechanism (4) including motor (41) of locating traveller (3) lower extreme, be connected with pivot (42) that are vertical setting on the output shaft of motor (41), circumference is equipped with a plurality of mud blades (43) of scraping on pivot (42).

4. The supplementary pile driving device for bridge construction according to claim 3, wherein: the upper surface of the mud scraping blade (43) is provided with a collecting box (44), and the side part of the collecting box (44) is provided with an opening (441).

5. The supplementary pile driving device for bridge construction according to claim 4, wherein: the bottom opening wall of the opening (441) gradually rises from the inner side of the collection box (44) to the outer side of the collection box (44).

6. The supplementary pile driving device for bridge construction according to claim 1, wherein: locking mechanism (5) are including locating sleeve (51) on support (1), and slide cartridge (2) slip is inlayed and is established in sleeve (51), and circumference is equipped with a plurality of grooves (511) that run through on the outer wall of sleeve (51), runs through and is equipped with spacing ball (52) in groove (511), and sliding sleeve is equipped with on sleeve (51) and pushes away movable ring (53), and the one end of pushing away movable ring (53) is equipped with and is used for pushing away spacing ball (52) and support push away face (531) tight in slide cartridge (2) outer wall, and push away face (531) are towards the axis slope of sleeve (51).

7. The supplementary pile driving device for bridge construction according to claim 6, wherein: the inner wall of the push ring (53) is in threaded fit with the outer wall of the sleeve (51).

8. The supplementary pile driving device for bridge construction according to claim 1, wherein: the upper end of the screw rod (22) is provided with a handle (23).