CN112921964B

CN112921964B - Engineering building pile driving device and construction method

Info

Publication number: CN112921964B
Application number: CN202110116650.2A
Authority: CN
Inventors: 陈智慧; 张素霞; 陈志伟; 程学伟; 肖玉红
Original assignee: Individual
Current assignee: Xinjiang Jinhe Yongsheng Construction Engineering Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-09-02
Anticipated expiration: 2041-01-28
Also published as: CN112921964A

Abstract

The invention discloses an engineering building pile driving device which comprises a base, wherein a dodging hole is formed in the base, two vertical plates are fixedly connected to the upper side of the base, cranks are rotatably connected to the upper ends of the two vertical plates, swinging rods are rotatably connected to the cranks, the lower ends of the swinging rods are hinged to hanging rods, heavy hammers are installed at the lower ends of the hanging rods, a sliding groove is formed in the upper side of the base, two sliding blocks are slidably connected in the sliding groove, a first supporting rod is installed on each sliding block, the end of each first supporting rod is fixedly connected with a supporting plate, one side of each supporting plate is fixedly connected with a second supporting rod, a square hole is formed in each second supporting rod, a square rod is slidably connected in the square hole, one end of each square rod is fixedly connected with a supporting plate, a boss is arranged at the other end of each square rod, a first spring is installed between each boss and the corresponding second supporting rod, and the upper side of each supporting plate is rotatably connected with an oval wheel. According to the invention, the pile and the ground form a gap through the left-right shaking of the pile, so that the pile is convenient to hammer into the foundation.

Description

Engineering building pile driving device and construction method

Technical Field

The invention relates to the technical field of pile construction, in particular to a pile driving device for an engineering building pile and a construction method.

Background

When piling small-sized buildings, a pile driver is generally adopted for operation, and the existing common pile driver works in the following modes: the pile hammer at a high position is hammered towards a set pile under the action of gravity, and the pile hammer is hoisted by the winch to reset.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and particularly provides a pile driving device for an engineering building pile, which is particularly suitable for pile construction of a soft soil foundation, so that the problems in the prior art are solved.

In order to achieve the purpose, the invention adopts the following technical scheme:

an engineering building pile driving device comprises a base, wherein a dodging hole is formed in the base, two vertical plates are fixedly connected to the upper side of the base, cranks are rotatably connected to the upper ends of the two vertical plates, swing rods are rotatably connected to the cranks, the lower ends of the swing rods are hinged to hanging rods, heavy hammers are arranged at the lower ends of the hanging rods, sliding grooves are formed in the upper side of the base, two sliding blocks are slidably connected in the sliding grooves, each sliding block is provided with a threaded hole, a two-way screw rod is rotatably connected between the two vertical plates, the two sliding blocks are correspondingly and threadedly connected to the positive and negative thread sections of the two-way screw rod, the two-way screw rod is rotated to drive the two sliding blocks to be close to or away from each other, a first motor is fixedly connected to one vertical plate, a main shaft of the first motor is coaxially and fixedly connected with the two-way screw rod, a first supporting rod is arranged on each sliding block, and the end of each first supporting rod is fixedly connected with a supporting plate, backup pad one side fixed connection second branch, second branch is equipped with the quad slit, sliding connection quad slit in the quad slit, quad slit one end fixed connection supports the board, the quad slit other end is equipped with the boss, be equipped with first spring between boss and the second branch, the backup pad upside is rotated and is connected oval wheel, the setting of the outer disc contact support board of oval wheel, first spring are used for compressing tightly the outer disc at oval wheel with supporting the board, two the oval wheel corresponds the setting.

Preferably, the two supporting plates are fixedly connected with the side plates on the opposite sides, each side plate is horizontally and rotatably connected with one driving rod, the end of each driving rod is fixedly connected with a first bevel gear, the lower end of the rotating shaft of each elliptical wheel is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the supporting plate is fixedly connected with the upper side of the base, the middle of the supporting plate is rotatably connected with a rotating rod, the two ends of the rotating rod are respectively provided with a square hole, the opposite ends of the two driving rods are respectively and fixedly connected with an inserting rod, the inserting rods are slidably connected in the square holes, the driving motor is fixedly connected with the upper side of the base, the main shaft of the driving motor is fixedly connected with a first gear, the outer circle of the rotating rod is fixedly connected with an outer ring gear, and the outer ring gear is meshed with the first gear.

Preferably, base upside both ends are a water tank of fixed connection respectively, two shower nozzles of base bottom fixed connection, dodge the hole and be located between two shower nozzles.

Preferably, a pressure sensor is fixedly connected to one side of the supporting plate contacting the oval wheel.

Preferably, one side of each supporting plate is hinged with two inclined plates, the two inclined plates are symmetrically arranged, and the second springs are fixedly connected between the inclined plates and the supporting plates.

Preferably, the side of the sloping plate far away from the supporting plate is rotatably connected with the roller.

The invention also discloses an engineering building pile construction method, the engineering building pile driving device is adopted, a cross rod is fixedly connected between the two vertical plates, a guide sleeve is fixedly connected to the middle part of the cross rod, the suspension rod penetrates through the guide sleeve, an installation hole is formed in the upper side of the heavy hammer, the suspension rod extends into the installation hole and is connected with the installation hole in a sliding mode, and a buffer spring is fixedly connected between the suspension rod and the hole bottom of the installation hole.

The invention has the advantages that: according to the engineering building pile driving device provided by the invention, the two sliding blocks are close to each other to support a pile needing to be hammered, the supporting plates are extruded in the rotation process of the oval wheels, so that the pile inclines and shakes to facilitate hammering, and in the synchronous rotation process of the two oval wheels, the distance between the outer circles of the two oval wheels is constant on the same horizontal line, so that the clamping interval of the two supporting plates between the two oval wheels forms the working condition of inclining leftwards and rightwards for a moment, and the pile and the ground form a gap through the left-right shaking of the pile, so that the pile is convenient to be hammered into a foundation.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

FIG. 2 is an enlarged view of a portion E of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

fig. 4 is a partial enlarged view of fig. 3 at F;

FIG. 5 is a sectional view A-A of FIG. 4;

figure 6 is a schematic view of the construction of the buttress plate of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-6, the pile driving device for engineering building provided by the invention comprises a base 1, wherein an avoidance hole 11 is formed in the base 1, two vertical plates 12 are fixedly connected to the upper side of the base 1, cranks 13 are rotatably connected to the upper ends of the two vertical plates 12, swing rods 14 are rotatably connected to the cranks 13, suspenders 15 are hinged to the lower ends of the swing rods 14, weights 16 are arranged at the lower ends of the suspenders 15, the suspenders 15 are driven to move up and down by the rotation of the cranks 13 through the swing rods 14, sliding grooves 21 are formed in the upper side of the base 1, two sliding blocks 22 are slidably connected to the sliding grooves 21, each sliding block 22 is provided with a threaded hole, a two-way screw 23 is rotatably connected between the two vertical plates 12, the two sliding blocks 22 are correspondingly and threadedly connected to the positive and negative threaded sections of the two-way screw 23, the two-way screw 23 rotates to drive the two sliding blocks 22 to approach or separate from each other, a first motor 24 is fixedly connected to one vertical plate 12, the main shaft of the first motor 24 is coaxially and fixedly connected with the bidirectional screw 23, each slide block 22 is provided with a first support rod 25, the end of each first support rod 25 is fixedly connected with a support plate 26, one side of the support plate 26 is fixedly connected with a second support rod 27, the second support rod 27 is provided with a square hole, the square hole is in sliding connection with a square rod 28, one end of the square rod 28 is fixedly connected with a supporting plate 29, the other end of the square rod 28 is provided with a boss 291, a first spring 292 is arranged between the boss 291 and the second support rod 27, one side of each supporting plate 29 is hinged with two inclined plates 294, the two inclined plates 294 are symmetrically arranged, the inclined plates 294 and the supporting plate 29 are fixedly connected with a second spring 295, one side of each inclined plate 294, which is far away from the supporting plate 29, is rotatably connected with a roller 296, the inclined plates 294 can support square pile columns and circular pile columns on one hand, the upper side of the support plate 26 is rotatably connected with an elliptical wheel 31, the outer circular surface of the elliptical wheel 31 is in contact with the supporting plate 29, first spring 292 is used for compressing tightly holding plate 29 at the excircle face of oval wheel 31, two oval wheels 31 correspond the setting, when two sliders 22 are close to each other, form the holding to the post that needs the hammering, oval wheel 31 pivoted in-process forms the extrusion to holding plate 29, make the post slope rock so that the hammering, two oval wheel 31 synchronous pivoted in-process, on same water flat line, the excircle interval of two oval wheels 31 is invariable, thereby make the centre gripping interval of two holding plate 29 that lie in between two oval wheels 31 form a moment of left slope, a moment of right slope's operating mode, rock through the left and right of post and make post and ground form the clearance, thereby be convenient for hammer the post into the ground.

As an embodiment of the invention, the opposite sides of the two supporting plates 26 are fixedly connected with side plates 32, each side plate 32 is horizontally and rotatably connected with a driving rod 33, the end of each driving rod 33 is fixedly connected with a first bevel gear 34, the lower end of the rotating shaft of the oval wheel 31 is fixedly connected with a second bevel gear 35, the second bevel gear 35 is meshed with the first bevel gear 34, the upper side of the base 1 is fixedly connected with a support plate 36, the middle part of the support plate 36 is rotatably connected with a rotating rod 37, square holes 371 are respectively arranged at the two ends of the rotating rod 37, the opposite ends of the two driving rods 33 are respectively and fixedly connected with an inserted rod 38, the inserted rod 38 is slidably connected in the square hole 371, the upper side of the base 1 is fixedly connected with a driving motor 39, the main shaft of the driving motor 39 is fixedly connected with a first gear 391, the outer circle of the rotating rod 37 is fixedly connected with an outer toothed ring 392, and the outer toothed ring 392 is meshed with the first gear 391.

As an embodiment of the present invention, two ends of the upper side of the base 1 are respectively and fixedly connected with a water tank 41, the bottom of the base 1 is fixedly connected with two nozzles 42, the avoidance hole 11 is located between the two nozzles 42, one side of the supporting plate 29 contacting the elliptical wheel 31 is fixedly connected with a pressure sensor 293, the pressure sensor 293 identifies pressure change, when the pressure of the pressure sensor 293 is increased, and after receiving the signal, the corresponding nozzle 42 ejects out cement slurry, which means that the long axis end of the elliptical wheel 31 is extruded to the supporting plate 29, and correspondingly inclines the pile toward the other side, so that a gap is generated at one side of the pile corresponding to the elliptical wheel 31, and the generation of the gap is convenient for hammering the pile on one hand, and on the other hand, the cement slurry can play a role in lubricating the pile when entering the gap, and further convenient for hammering the pile when the cement slurry enters the gap, after the pile is hammered in place, when the cement slurry is cured, the strength of the pile can be further improved, wherein the pressure signals are identified, and the corresponding signals are converted and used for controlling the operation of the nozzle 42, which is the prior art in the aspect of electrical automation control, and the specific structure of the prior art is not repeated herein.

The utility model provides an engineering building pile construction method, adopt above-mentioned engineering building pile driver device, fixed connection horizontal pole 61 between two risers 12, horizontal pole 61 middle part fixed connection uide bushing 62, jib 15 is passed by uide bushing 62, the upside of weight 16 is equipped with mounting hole 63, jib 15 stretches into in the mounting hole 63 and sliding connection, fixed connection buffer spring 64 between the bottom of hole of jib 15 and mounting hole 63, jib 15 and weight 16 can play the guide effect, avoid hitting the skew.

The during operation, be close to each other through two sliders 22, pile to needs the hammering forms the support, oval wheel 31 pivoted in-process forms the extrusion to support board 29, make the pile slope rock so that the hammering, two oval wheel 31 synchronous pivoted in-process, on same water flat line, two oval wheel 31's excircle interval is invariable, thereby make the centre gripping interval that is located two support boards 29 between two oval wheel 31 form a left bank of oriented directions for a moment, the operating mode of inclined right for a moment, rock through the left and right sides of pile and make pile and ground form the clearance, thereby be convenient for hammer into the ground with the pile.

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 an engineering building pile device, includes base (1), be equipped with dodge hole (11) on base (1), two risers (12) of base (1) upside fixed connection, two riser (12) upper end are rotated and are connected crank (13), rotate on crank (13) and connect swinging arms (14), swinging arms (14) lower extreme articulates and connects jib (15), weight (16), its characterized in that are equipped with to jib (15) lower extreme: the base (1) upside is equipped with spout (21), two sliders (22) of sliding connection in spout (21), be equipped with a screw hole on every slider (22), rotate between two risers (12) and connect two-way screw rod (23), two sliders (22) correspond threaded connection on the positive and negative screw thread section of two-way screw rod (23), two-way screw rod (23) rotate be used for driving about two sliders (22) and be close to each other or keep away from, fixed connection first motor (24) on one of them riser (12), the main shaft and the coaxial fixed connection of two-way screw rod (23) of first motor (24), be equipped with a first branch (25) on every slider (22), every first branch (25) end fixed connection backup pad (26), backup pad (26) one side fixed connection second branch (27), second branch (27) are equipped with the quad slit, a square rod (28) is connected in the square hole in a sliding mode, one end of the square rod (28) is fixedly connected with a supporting plate (29), a boss (291) is arranged at the other end of the square rod (28), a first spring (292) is arranged between the boss (291) and a second supporting rod (27), the upper side of the supporting plate (26) is rotatably connected with an oval wheel (31), the outer circular surface of the oval wheel (31) is arranged in a contact mode with the supporting plate (29), the first spring (292) is used for pressing the supporting plate (29) to the outer circular surface of the oval wheel (31), and the two oval wheels (31) are arranged correspondingly;

the opposite sides of the two support plates (26) are fixedly connected with side plates (32), each side plate (32) is horizontally and rotatably connected with a driving rod (33), the end of each driving rod (33) is fixedly connected with a first bevel gear (34), the lower end of a rotating shaft of the oval wheel (31) is fixedly connected with a second bevel gear (35), the second bevel gear (35) is meshed with the first bevel gear (34), the upper side of the base (1) is fixedly connected with a support plate (36), the middle part of the support plate (36) is rotatably connected with a rotating rod (37), square holes (371) are respectively formed in two ends of the rotating rod (37), one ends of the two opposite driving rods (33) are respectively and fixedly connected with an inserting rod (38), the inserting rods (38) are slidably connected in the square holes (371), a driving motor (39) is fixedly connected to the upper side of the base (1), and a main shaft of the driving motor (39) is fixedly connected with a first gear (391), the outer circle of the rotating rod (37) is fixedly connected with an outer gear ring (392), and the outer gear ring (392) is meshed with the first gear (391);

two ends of the upper side of the base (1) are respectively fixedly connected with a water tank (41), the bottom of the base (1) is fixedly connected with two spray heads (42), and the avoidance hole (11) is positioned between the two spray heads (42);

one side of the supporting plate (29) contacting the elliptical wheel (31) is fixedly connected with a pressure sensor (293);

one side of each supporting plate (29) is hinged with two sloping plates (294), the two sloping plates (294) are symmetrically arranged, and a second spring (295) is fixedly connected between each sloping plate (294) and the supporting plate (29);

one side of the sloping plate (294) far away from the supporting plate (29) is rotatably connected with a roller (296);

in the process that the two elliptical wheels (31) rotate synchronously, on the same horizontal line, the distance between the outer circles of the two elliptical wheels (31) is constant, so that the clamping area of the two supporting plates (29) between the two elliptical wheels (31) forms a working condition of inclining towards the left and inclining towards the right.

2. The construction method of the engineering building pile is characterized by comprising the following steps: the pile driving device for engineering construction according to claim 1, wherein a cross bar (61) is fixedly connected between the two vertical plates (12), a guide sleeve (62) is fixedly connected to the middle of the cross bar (61), the suspension rod (15) is penetrated through the guide sleeve (62), a mounting hole (63) is formed in the upper side of the heavy hammer (16), the suspension rod (15) extends into the mounting hole (63) and is in sliding connection with the mounting hole, and a buffer spring (64) is fixedly connected between the suspension rod (15) and the bottom of the mounting hole (63).