CN114197468A

CN114197468A - Pile driver for building engineering

Info

Publication number: CN114197468A
Application number: CN202111589664.2A
Authority: CN
Inventors: 石胜华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-03-18

Abstract

The invention discloses a pile driver for construction engineering, which relates to the technical field of construction engineering equipment and comprises a vehicle body, a pile driving mechanism and two fixing mechanisms, wherein the outer walls of two sides of the vehicle body are respectively provided with a walking crawler belt, the center of the vehicle body is provided with a pile driving groove, the pile driving mechanism is vertically arranged at the center of the top of the vehicle body, the two fixing mechanisms are symmetrically arranged at the top of the vehicle body, the vehicle body is also provided with two through grooves, and the two through grooves respectively correspond to the two fixing mechanisms.

Description

Pile driver for building engineering

Technical Field

The invention relates to the technical field of constructional engineering equipment, in particular to a pile driver for constructional engineering.

Background

The ground building is built on the ground, the ground bears great pressure, in order to ensure that the ground has enough strength to resist the pressure, the ground is generally required to be piled, the piling is to smash a timber pile or a stone pile and the like into the ground, most of the weight of the building is transmitted to a deep position below the ground through the pile, so that the foundation of the building is firm, the timber pile is less used at present, a concrete pile is generally adopted, the concrete pile can be prefabricated or cast in place, and the piling machine is a building machine for driving the pile into the ground.

The existing pile driver for the construction engineering can not carry out continuous and quick pile driving operation, has low pile driving efficiency, is very complicated in the disassembly and the assembly of a rammer of the pile driver, and is inconvenient to maintain and replace the rammer.

Disclosure of Invention

The invention aims to provide a pile driver for construction engineering, which aims to solve the technical problems that the pile driver for the construction engineering in the prior art cannot carry out continuous and quick pile driving operation, has low pile driving efficiency, is very complicated in disassembly and assembly of a rammer of the pile driver, and is inconvenient to maintain and replace the rammer.

The invention provides a pile driver for constructional engineering, which comprises a vehicle body, a pile driving mechanism and two fixing mechanisms, wherein the outer walls of two sides of the vehicle body are respectively provided with a walking crawler belt, the center of the vehicle body is provided with a pile driving groove, the pile driving mechanism is vertically arranged at the center of the top of the vehicle body, the two fixing mechanisms are symmetrically arranged at the top of the vehicle body, the vehicle body is also provided with two through grooves, and the two through grooves respectively correspond to the two fixing mechanisms.

Further, the pile mechanism includes mounting panel, cross lifter plate, multistage pneumatic cylinder, spliced pole, pile subassembly, four montants and four movable blocks, four the montant is the rectangle and distributes at the top of automobile body, the mounting panel sets up at the top of four montants, four the movable block is slidable mounting respectively on four montants, four side outer walls of cross lifter plate are connected with four movable blocks respectively, the vertical setting of multistage pneumatic cylinder is at the top of mounting panel to multistage pneumatic cylinder's output is connected with the top of cross lifter plate, the vertical setting of spliced pole is in the bottom of cross lifter plate, the bottom at the spliced pole is installed to the pile subassembly.

Further, the pile driving assembly comprises an installation barrel, a driving part, a reinforcing column, a bearing plate, a rammer, a support frame, a rotating motor, a belt and four connecting parts, wherein the installation barrel is vertically arranged at the bottom of the connecting column, the driving part is installed in the installation barrel, the bottom end of the driving part extends to the position below the bottom of the installation barrel, the reinforcing column is installed at the bottom end of the driving part, the bearing plate is arranged at the bottom of the reinforcing column, an installation groove is formed in the bottom of the bearing plate, four sliding grooves which are arranged at equal intervals around the circle center of the bearing plate are formed in the outer wall of the bearing plate, the top end of the rammer is arranged in the installation groove, the rammer is located above the pile driving groove, the four connecting parts are arranged at the top of the bearing plate at equal intervals around the circle center of the bearing plate, and the bottom ends of the four connecting parts are respectively inserted and matched with the rammer after passing through the four sliding grooves, each connecting part comprises a guide rail, a mounting block, a connecting frame, a movable rack, a rotating seat, a rotating shaft, a movable gear and a belt pulley, the guide rail is horizontally arranged at the top of the bearing disc, the mounting block is slidably mounted on the guide rail, the connecting frame is mounted at the top of the mounting block, the bottom end of the connecting frame penetrates through a sliding groove and then is in splicing fit with the rammer, the movable rack is mounted on the outer wall of the top end of the connecting frame, the rotating seat is arranged at the top of the bearing disc and is positioned beside the guide rail, the rotating shaft is rotatably mounted in the rotating seat, the top end of the rotating shaft extends to the position above the top of the rotating seat, the movable gear is mounted on the rotating shaft and is meshed with the movable rack, the belt pulley is mounted at the top end of the rotating shaft, the supporting frame is mounted at the top of the bearing disc, and the supporting frame is positioned beside the rotating seat in one connecting part, the rotating motor is vertically arranged on the outer wall of the top end of the supporting frame, an output shaft of the rotating motor is connected with a rotating shaft in one of the connecting parts, and the belt is sleeved outside the belt pulleys in the four connecting parts.

Further, the rammer includes a first weight, a second weight and a third weight, the first weight, the second weight and the third weight are sleeved with each other, the upper portions of the first weight, the second weight and the third weight are matched with the mounting groove, the upper side wall of the first weight is provided with four first clamping grooves along the circumferential direction, the upper side wall of the second weight is provided with four second clamping grooves along the circumferential direction, the upper side wall of the third weight is provided with four third clamping grooves along the circumferential direction, the first clamping grooves, the second clamping grooves and the third clamping grooves are aligned in the same vertical direction, the bottom end of the connecting frame is provided with a first clamping block, a second clamping block and a third clamping block in sequence, the first clamping block, the second clamping block and the third clamping block are aligned in the same vertical direction, and the first clamping block, the second clamping block and the third clamping block are aligned with the first clamping grooves and the third clamping grooves, The second clamping groove and the third clamping groove are in inserting fit, the radial depths of the first clamping groove, the second clamping groove and the third clamping groove are sequentially reduced, and the radial lengths of the first clamping block, the second clamping block and the third clamping block are sequentially reduced.

Further, the driving part comprises a sliding sleeve, a sliding column, a transverse plate, an L-shaped plate, a driving shaft, a driving motor, a driving gear, a driven gear, a driving gear, two transmission shafts, two transmission gears, two telescopic rods, two driving racks and two semi-arc gears, the sliding sleeve is vertically arranged at the inner bottom end of the mounting cylinder, the top end of the sliding sleeve is provided with two rectangular grooves, the sliding column is slidably mounted in the sliding sleeve, the bottom end of the sliding column extends to be connected with the top of the reinforcing column, the top end of the sliding column extends to be above the top of the sliding sleeve, the two driving racks are respectively arranged on the outer walls of the two sides of the top end of the sliding column, the transverse plate is mounted at the top of the sliding column, the two telescopic rods are symmetrically arranged at the inner top end of the mounting cylinder, and the telescopic ends of the two telescopic rods are connected with the top of the transverse plate, the L-shaped plate is arranged at the bottom end in the installation cylinder, the two transmission shafts are symmetrically arranged on the outer wall of the front surface of the L-shaped plate, the two transmission gears are respectively arranged on the two transmission shafts, the two semi-arc gears are respectively arranged at the head ends of the two transmission shafts, and the two semi-arc gears are respectively meshed with the two driving racks, the driving shaft is rotatably arranged on the outer wall of the front surface of the L-shaped plate, and the driving shaft is positioned between the two transmission shafts, the tail end of the driving shaft extends to the back surface of the L-shaped plate, the driving gear is arranged at the head end of the driving shaft, and both sides of the driving gear are respectively meshed with the two transmission gears, the driven gear is arranged at the tail end of the driving shaft, the driving motor is horizontally arranged on the back face of the L-shaped plate, the driving gear is arranged on an output shaft of the driving motor, and the driving gear is meshed with the driven gear.

Further, it has two access doors to articulate on the outer wall of an installation section of thick bamboo, two fixing screw are installed at the top of an installation section of thick bamboo, two fixing screw's bottom respectively with the top spiro union of two access doors.

Further, every fixed establishment all includes the slurcam, bears frame, hydraulic rod, two mounts, two slide rails and a plurality of ground awl, two the mount symmetry sets up at the top of automobile body, two the slide rail sets up respectively on the inner wall of two mounts, slurcam slidable mounting is on two slide rails, bear the vertical top that sets up at the automobile body of frame, the vertical top that bears the frame of hydraulic rod to hydraulic rod's output is connected with the top of slurcam, a plurality of ground awl is equidistant setting in the bottom of slurcam.

Furthermore, a plurality of ground cones are all located the top of logical groove.

Furthermore, a plurality of triangular reinforcing steel frames are arranged between the reinforcing columns and the bearing plate.

Furthermore, each access door is provided with a pull groove.

Compared with the prior art, the invention has the beneficial effects that:

(1) the invention drives the rotating shaft in one connecting part to rotate in the positive direction through the work of the rotating motor, the rotating shaft drives the belt pulley at the top end of the rotating shaft to rotate, the belt pulley drives the rotating shaft in the four connecting parts to synchronously rotate by utilizing a belt, the rotating shaft drives the moving gear to rotate, the moving gear drives the moving rack to move, the moving rack drives the connecting frame and the mounting block to move, the connecting frame realizes the movement, when the bottom end of the connecting frame moves to be separated from the rammer, the rammer can be directly separated from the mounting groove at the bottom of the bearing plate, the rammer is convenient to disassemble, maintain and replace, when the top end of the rammer is arranged in the mounting groove, the rotating motor works to drive one rotating shaft to rotate in the reverse direction, the rotating shaft finally drives the bottom end of the connecting frame to be spliced with the rammer, the rammer is quickly arranged in the mounting groove at the bottom of the bearing plate, and the time for disassembling and assembling the rammer is reduced, is very convenient;

(2) according to the invention, the connecting frame drives the third clamping block, the second clamping block and the first clamping block to be sequentially separated from the third clamping groove, the second clamping groove and the first clamping groove, so that the moving distance of the connecting frame can be controlled according to the required piling capacity, and the number of the load bearing blocks connected with the bearing plate and the rammer is further adjusted to realize the adjustment of the piling capacity;

(3) the invention drives the driving gear to rotate by the work of the driving motor, the driving gear drives the driven gear to rotate, the driven gear drives the driving shaft to rotate, the driving shaft drives the driving gear to rotate, the driving gear drives the two transmission gears to rotate, the two transmission gears drive the two transmission shafts and the two semi-arc gears to rotate, the two semi-arc gears realize synchronous and equidirectional rotation, the two semi-arc gears drive the sliding column to reciprocate and move by the two driving racks, the sliding column drives the bearing plate and the rammer to reciprocate and move by the reinforcing column, the rammer reciprocates and moves to carry out quick and continuous piling operation on piles, thereby improving the piling efficiency, meanwhile, when the sliding column moves up and down in a reciprocating mode, the sliding column drives the telescopic ends of the two telescopic rods to stretch out and draw back in a reciprocating mode through the transverse plate, the two telescopic rods achieve the purpose of assisting in limiting the sliding column, and the top end of the sliding column is prevented from shaking when the sliding column moves up and down in a reciprocating mode;

(4) when the vehicle body moves to a position where pile driving is needed, a large amount of impact force can be generated in the process that the rammer reciprocates to strike the pile, and the vehicle body vibrates and deflects under the action of the impact force, so that before the rammer reciprocates to strike the pile, the hydraulic push rod works to drive the push plate to move downwards on the two slide rails, the push plate drives the ground cones to move downwards to the soil inserted into the ground, and the hydraulic push rod keeps downward thrust to offset the impact force while the rammer reciprocates to strike the pile, so that the vehicle body is prevented from vibrating and deflecting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a partial perspective view of the first embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of the first embodiment of the present invention;

FIG. 5 is a partial perspective view of the second embodiment of the present invention;

FIG. 6 is a third schematic view of a partial perspective structure of the present invention;

FIG. 7 is a partial top view of the present invention;

FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;

FIG. 9 is a schematic perspective view of a carrier tray according to the present invention;

FIG. 10 is a partial sectional view of the second embodiment of the present invention;

FIG. 11 is a partial cross-sectional view of the third embodiment of the present invention;

FIG. 12 is a first perspective view of a driving member according to the present invention;

fig. 13 is a schematic perspective view of a second driving member according to the present invention.

Reference numerals:

the device comprises a vehicle body 1, a walking crawler 11, a piling groove 12, a through groove 13, a piling mechanism 2, a fixing mechanism 3, a pushing plate 31, a bearing frame 32, a hydraulic push rod 33, a fixing frame 34, a sliding rail 35, a ground cone 36, a mounting plate 4, a cross-shaped lifting plate 5, a multi-stage hydraulic cylinder 6, a connecting column 7, a piling assembly 8, a mounting barrel 81, an access door 811, a fixing screw 812, a pull groove 813, a driving part 82, a sliding sleeve 821, a rectangular groove 8211, a sliding column 822, a transverse plate 823, an L-shaped plate 824, a driving shaft 825, a driving motor 826, a driving gear 827, a driven gear 828, a driving gear 829, a driving shaft 8291, a driving gear 8292, a telescopic rod 8293, a driving rack 8294, a semi-arc-shaped gear 8295, a reinforcing column 83, a triangular reinforcing steel frame 831, a bearing disc 84, a mounting groove 841, a sliding groove 842, a first negative weight ram 85, a second negative weight 851, a third negative weight 853, a first clamping groove 854, the second catching groove 855, the third catching groove 856, the supporting frame 86, the rotating motor 861, the belt 87, the connecting member 89, the guide rail 891, the mounting block 892, the connecting frame 893, the first catching block 8931, the second catching block 8932, the third catching block 8933, the moving rack 894, the rotating seat 895, the rotating shaft 896, the moving gear 897, the belt pulley 898, the vertical rod 9 and the moving block 91.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 13, an embodiment of the invention provides a pile driver for construction engineering, which includes a vehicle body 1, a pile driving mechanism 2, and two fixing mechanisms 3, wherein outer walls of two sides of the vehicle body 1 are respectively provided with a traveling crawler 11, a pile driving groove 12 is arranged in the center of the vehicle body 1, the pile driving mechanism 2 is vertically arranged in the center of the top of the vehicle body 1, the two fixing mechanisms 3 are symmetrically arranged on the top of the vehicle body 1, the vehicle body 1 is further provided with two through grooves 13, and the two through grooves 13 respectively correspond to the two fixing mechanisms 3.

Specifically, the piling mechanism 2 comprises a mounting plate 4, a cross-shaped lifting plate 5, a multi-stage hydraulic cylinder 6, a connecting column 7, a piling assembly 8, four vertical rods 9 and four moving blocks 91, wherein the four vertical rods 9 are distributed on the top of the vehicle body 1 in a rectangular manner, the mounting plate 4 is arranged on the tops of the four vertical rods 9, the four moving blocks 91 are respectively slidably mounted on the four vertical rods 9, the outer walls of the four sides of the cross-shaped lifting plate 5 are respectively connected with the four moving blocks 91, the multi-stage hydraulic cylinder 6 is vertically arranged on the top of the mounting plate 4, the output end of the multi-stage hydraulic cylinder 6 is connected with the top of the cross-shaped lifting plate 5, the connecting column 7 is vertically arranged at the bottom of the cross-shaped lifting plate 5, and the piling assembly 8 is mounted at the bottom of the connecting column 7; work through multistage pneumatic cylinder 6 and drive cross lifter plate 5 and four movable blocks 91 downstream on four montants 9, cross lifter plate 5 utilizes spliced pole 7 to drive pile subassembly 8 certain distance that moves down, then pile subassembly 8 work carries out the pile operation to the pile, at every turn after pile subassembly 8 is squeezed into certain degree of depth with the pile, 6 work of multistage pneumatic cylinder drives pile subassembly 8 and continues certain degree of depth of moving down, make things convenient for pile subassembly 8 to carry out the pile operation in succession to the pile.

Specifically, the piling component 8 comprises a mounting cylinder 81, a driving part 82, a reinforcing column 83, a bearing plate 84, a rammer 85, a support frame 86, a rotating motor 861, a belt 87 and four connecting parts 89, wherein the mounting cylinder 81 is vertically arranged at the bottom of the connecting column 7, the driving part 82 is mounted in the mounting cylinder 81, the bottom end of the driving part 82 extends to the lower part of the bottom of the mounting cylinder 81, the reinforcing column 83 is mounted at the bottom end of the driving part 82, the bearing plate 84 is arranged at the bottom of the reinforcing column 83, the bottom of the bearing plate 84 is provided with a mounting groove 841, the outer wall of the bearing plate 84 is provided with four sliding grooves 842 arranged at equal intervals around the circle center thereof, the top end of the rammer 85 is arranged in the mounting groove 841, the rammer 85 is positioned above the piling groove 12, the four connecting parts 89 are arranged at the top of the bearing plate 84 at equal intervals around the circle center of the bearing plate 84, and the bottom ends of four of said connecting members 89 are respectively inserted and matched with the rammers 85 after passing through four sliding grooves 842, each of said connecting members 89 comprises a guide rail 891, a mounting block 892, a connecting frame 893, a moving rack 894, a rotating seat 895, a rotating shaft 896, a moving gear 897 and a pulley 898, said guide rail 891 is horizontally arranged on the top of the carrier tray 84, said mounting block 892 is slidably mounted on the guide rail 891, said connecting frame 893 is mounted on the top of the mounting block 892, and the bottom end of the connecting frame 893 is inserted and matched with the rammers 85 after passing through the sliding grooves 842, said moving rack 894 is mounted on the outer wall of the top end of the connecting frame 893, said rotating seat 895 is arranged on the top of the carrier tray 84, and the rotating seat 895 is positioned at the side of the guide rail 891, said rotating shaft 896 is rotatably mounted in the rotating seat 895, and the top end of the rotating shaft 896 extends to the top of the rotating seat 895, said moving gear 897 is mounted on the rotating shaft 896, and the moving gear 897 is engaged with the moving rack 894, the belt pulley 898 is mounted at the top end of the rotating shaft 896, the supporting bracket 86 is mounted at the top of the carrying tray 84, and the supporting bracket 86 is located at the side of the rotating seat 895 in one of the connecting parts 89, the rotating motor 861 is vertically arranged on the top outer wall of the supporting bracket 86, and the output shaft of the rotating motor 861 is connected with the rotating shaft 896 in one of the connecting parts 89, and the belt 87 is sleeved outside the belt pulley 898 in the four connecting parts 89; the rotating shaft 896 in one of the connecting parts 89 is driven to rotate forwardly by the rotating motor 861, the rotating shaft 896 drives the belt pulley 898 at the top end thereof to rotate, the belt pulley 898 drives the rotating shafts 896 in the four connecting parts 89 to rotate synchronously by the belt 87, the rotating shafts 896 drive the moving gears 897 to rotate, the moving gears 897 drive the moving racks 894 to move, the moving racks 894 drive the connecting frames 893 and the mounting blocks 892 to move, the connecting frames 893 move, when the bottom end of the connecting frame 893 moves to be separated from the rammer 85, the rammer 85 can be directly separated from the mounting groove 841 at the bottom of the bearing plate 84, the rammer 85 can be conveniently detached, maintained and replaced, when the top end of the rammer 85 is arranged in the mounting groove 841, the rotating motor 861 operates to drive one of the rotating shafts 896 to rotate reversely, and the rotating shaft 896 finally drives the bottom end of the connecting frame 893 to be inserted into the rammer 85, at this time, the rammer 85 is quickly installed in the installation groove 841 at the bottom of the bearing disc 84, so that the time for disassembling and assembling the rammer 85 is reduced, and the method is very convenient.

Specifically, the rammer 85 includes a first weight 851, a second weight 852 and a third weight 853, the first weight 851, the second weight 852 and the third weight 853 are sleeved with each other, upper portions of the first weight 851, the second weight 852 and the third weight 853 are fitted into the mounting groove 841, an upper side wall of the first weight 851 is provided with four first engaging grooves 854 along a circumferential direction, an upper side wall of the second weight 852 is provided with four second engaging grooves 855 along a circumferential direction, an upper side wall of the third weight 853 is provided with four third engaging grooves 856 along a circumferential direction, the first engaging groove 854, the second engaging groove 855 and the third engaging groove 856 are aligned in a same vertical direction, a bottom end of the connecting frame is provided with a first engaging block 8931, a second engaging block 8932 and a third engaging block 8933 in sequence, and the first engaging block 8931, the second engaging block 8932 and the third engaging block 8933 are aligned in a same vertical direction, the first clamping block 8931, the second clamping block 8932 and the third clamping block 8933 are in inserted fit with the first clamping groove 854, the second clamping groove 855 and the third clamping groove 856, the radial depths of the first clamping groove 854, the second clamping groove 855 and the third clamping groove 856 are sequentially reduced, and the radial lengths of the first clamping block 8931, the second clamping block 8932 and the third clamping block 8933 are sequentially reduced; the connecting frame 893 drives the third clamping block 8933, the second clamping block 8932 and the first clamping block 8931 to sequentially separate from the third clamping groove 856, the second clamping groove 855 and the first clamping groove 854, so that the moving distance of the connecting frame 893 can be controlled according to the required piling capacity, and the number of the negative weights connected with the rammer 85 by the bearing disc 84 is adjusted to realize the adjustment of the piling capacity.

Specifically, the driving part 82 includes a sliding sleeve 821, a sliding column 822, a transverse plate 823, an L-shaped plate 824, a driving shaft 825, a driving motor 826, a driving gear 827, a driven gear 828, a driving gear 829, two transmission shafts 8291, two transmission gears 8292, two telescopic rods 8293, two driving racks 8294 and two semi-arc gears 8295, the sliding sleeve 821 is vertically disposed at the inner bottom end of the mounting cylinder 81, the top end of the sliding sleeve 821 is provided with two rectangular slots 8211, the sliding column 822 is slidably mounted in the sliding sleeve 821, and the bottom end of the sliding column 822 extends to be connected with the top of the reinforcing column 83, the top end of the sliding column 822 extends above the top of the sliding sleeve 821, the two driving racks 8294 are respectively disposed on the outer walls at the two sides of the top end of the sliding column 822, the transverse plate 823 is mounted at the top of the sliding column 822, the two telescopic rods 8293 are symmetrically disposed at the inner top end of the mounting cylinder 81, and the telescopic ends of the two telescopic rods 8293 are connected with the top of the cross plate 823, the L-shaped plate 824 is installed at the inner bottom end of the installation tube 81, the two transmission shafts 8291 are symmetrically arranged on the outer wall of the front surface of the L-shaped plate 824, the two transmission gears 8292 are respectively installed on the two transmission shafts 8291, the two half-arc gears 8295 are respectively installed at the head ends of the two transmission shafts 8291, and the two half-arc gears 8295 are respectively engaged with the two driving racks 8294, the driving shaft 825 is rotatably installed on the outer wall of the front surface of the L-shaped plate 824, the driving shaft 825 is located between the two transmission shafts 8291, the tail end of the driving shaft 825 extends to the back surface of the L-shaped plate 824, the driving gear 829 is installed at the head end of the driving shaft 825, and both sides of the driving gear 829 are respectively engaged with the two transmission gears 8292, the driven gear 828 is installed at the tail end of the driving shaft 825, the driving motor 826 is horizontally arranged at the back surface of the L-shaped plate 824, the driving gear 827 is installed on an output shaft of the driving motor 826, and the driving gear 827 is engaged with the driven gear 828; the driving gear 827 is driven to rotate by the operation of the driving motor 826, the driving gear 827 drives the driven gear 828 to rotate, the driven gear 828 drives the driving shaft 825 to rotate, the driving gear 825 drives the driving gear 829 to rotate, the driving gear 829 drives the two transmission gears 8292 to rotate, the two transmission gears 8292 drive the two transmission shafts 8291 and the two semi-arc gears 8295 to rotate synchronously and in the same direction, the two semi-arc gears 8295 drive the sliding column 822 to reciprocate by the two driving racks 8294, the sliding column 822 drives the carrying disc 84 and the ram 85 to reciprocate by the reinforcing column 83, the ram 85 reciprocates to carry out quick and continuous piling operation on the pile, the piling efficiency is improved, meanwhile, when the sliding column 822 reciprocates to move, the transverse plate 822 drives the telescopic ends of the two telescopic rods 8293 to reciprocate by the transverse plate 823, and the two telescopic rods 8293 carry out auxiliary limiting on the sliding column 822, the top end of the sliding column 822 is prevented from shaking during the reciprocating up-down movement.

Specifically, two access doors 811 are hinged to the outer wall of the mounting cylinder 81, two fixing screws 812 are mounted at the top of the mounting cylinder 81, and the bottom ends of the two fixing screws 812 are respectively screwed with the top ends of the two access doors 811; two access doors 811 facilitate manual access to various components in the drive component 82 within the mounting cylinder 81, and two set screws 812 enable quick attachment of the two access doors 811 to the mounting cylinder 81.

Specifically, each fixing mechanism 3 includes a push plate 31, a bearing frame 32, a hydraulic push rod 33, two fixing frames 34, two slide rails 35 and a plurality of ground cones 36, the two fixing frames 34 are symmetrically arranged at the top of the vehicle body 1, the two slide rails 35 are respectively arranged on the inner walls of the two fixing frames 34, the push plate 31 is slidably mounted on the two slide rails 35, the bearing frame 32 is vertically arranged at the top of the vehicle body 1, the hydraulic push rod 33 is vertically arranged at the top end of the bearing frame 32, the output end of the hydraulic push rod 33 is connected with the top of the push plate 31, and the ground cones 36 are arranged at the bottom of the push plate 31 at equal intervals; when the vehicle body 1 moves to a position where a pile needs to be driven, a large amount of impact force can be generated in the process of striking the pile by reciprocating the ram 85, the vehicle body 1 can vibrate and deviate under the action of the impact force, therefore, before the pile is struck by reciprocating the ram 85, the pushing plate 31 is driven by the hydraulic pushing rod 33 to move downwards on the two sliding rails 35 through the work of the hydraulic pushing rod 33, the pushing plate 31 drives the ground cones 36 to move downwards to the soil inserted into the ground, the downward thrust is always kept to offset the impact force when the pile is struck by reciprocating the ram 85 through the hydraulic pushing rod 33, and the vehicle body 1 is prevented from vibrating and deviating.

Specifically, a plurality of ground cones 36 are all located above the through slots 13; the through slots 13 facilitate insertion of the ground cones 36 through the body 1 into the ground soil.

Specifically, a plurality of triangular reinforcing steel frames 831 are arranged between the reinforcing columns 83 and the bearing plate 84; the triangular reinforcing steel frame 831 increases the connection strength and stability between the reinforcing column 83 and the bearing plate 84, and avoids bending of the connection between the reinforcing column 83 and the bearing plate 84 caused by impact force during long-time work.

Specifically, each access door 811 is provided with a pull groove 813; the pull groove 813 facilitates manual pulling of the access door 811.

The working principle of the invention is as follows: when the vehicle body 1 moves to a position where pile driving is needed, a large amount of impact force is generated in the process that the rammer 85 reciprocates to strike the pile, and the vehicle body 1 vibrates and deflects under the action of the impact force, so that before the rammer 85 reciprocates to strike the pile, the hydraulic push rod 33 works to drive the push plate 31 to move downwards on the two slide rails 35, the push plate 31 drives the ground cones 36 to move downwards to be inserted into soil on the ground, the hydraulic push rod 33 keeps downward thrust to offset the impact force while the rammer 85 reciprocates to strike the pile, the vehicle body 1 is prevented from vibrating and deflecting, then the multi-stage hydraulic cylinder 6 works to drive the cross-shaped lifting plate 5 and the four moving blocks 91 to move downwards on the four vertical rods 9, the cross-shaped lifting plate 5 drives the rammer 85 to move downwards for a certain distance by using the connecting column 7, and then the driving motor 826 works to drive the driving gear 827 to rotate, the driving gear 827 drives the driven gear 828 to rotate, the driven gear 828 drives the driving shaft 825 to rotate, the driving shaft 825 drives the driving gear 829 to rotate, the driving gear 829 drives the two driving gears 8292 to rotate, the two driving gears 8292 drive the two transmission shafts 8291 and the two semi-arc gears 8295 to rotate, the two semi-arc gears 8295 realize synchronous and same-direction rotation, the two semi-arc gears 8294 drive the sliding post 822 to reciprocate up and down by the two driving racks 8294, the sliding post 822 drives the bearing plate 84 and the ram 85 to reciprocate up and down by the reinforcing post 83, the ram 85 reciprocates up and down to carry out rapid and continuous operation on the pile, the pile driving efficiency is improved, meanwhile, when the sliding post 822 reciprocates up and down, the sliding post 822 utilizes the transverse plate 823 to drive the telescopic ends of the two telescopic rods 8293 to reciprocate, the two telescopic rods 8293 carry out auxiliary limiting on the sliding post 822, and the top end of the sliding post 822 is prevented from shaking when reciprocating up and down, after the pile is driven into a certain depth by the rammer 85 each time, the multistage hydraulic cylinder 6 works to drive the rammer 85 to continuously move downwards for a certain depth, so that the rammer 85 can conveniently and continuously carry out pile driving operation on the pile, when the rammer 85 is detached, maintained and replaced, the rotating motor 861 works to drive the rotating shaft 896 in one of the connecting parts 89 to rotate in the forward direction, the rotating shaft 896 drives the belt pulley 898 at the top end of the rotating shaft 898 to rotate, the belt pulley 898 drives the rotating shafts 896 in the four connecting parts 89 to rotate synchronously by using the belt 87, the rotating shaft 896 drives the moving gear 897 to rotate, the moving gear 897 drives the moving rack 894 to move, the moving rack 894 drives the connecting frame 893 and the mounting block 892 to move, the connecting frame 893 finally drives the sliding insert 88 to slide in the sliding groove 842, when the head end of the sliding insert 88 slides to be separated from the groove 851, at this time, the rammer 85 can be directly separated from the mounting groove 841 at the bottom of the bearing disc 84, maintenance and change are dismantled to rammer 85 to the convenience, and when the top setting of rammer 85 was in mounting groove 841, rotation motor 861 work drove one of them axis of rotation 896 reversal rotation, and this axis of rotation 896 drove the head end of slip inserted block 88 at last and slides to pegging graft with recess 851, and rammer 85 was installed fast this moment in the mounting groove 841 of bearing the weight of dish 84 bottom, had reduced the time of rammer 85 dismouting, and is very convenient.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a pile driver for building engineering which characterized in that: including automobile body (1), pile mechanism (2) and two fixed establishment (3), be equipped with walking track (11) on the both sides outer wall of automobile body (1) respectively, the center department of automobile body (1) is equipped with pile groove (12), the vertical top center department of setting at automobile body (1) of pile mechanism (2), two fixed establishment (3) symmetry sets up the top at automobile body (1), still be equipped with two on automobile body (1) and lead to groove (13), two lead to groove (13) corresponding with two fixed establishment (3) respectively.

2. Pile driver for construction engineering according to claim 1, characterised in that: the piling mechanism (2) comprises a mounting plate (4), a cross-shaped lifting plate (5), a multi-stage hydraulic cylinder (6), a connecting column (7), a piling component (8), four vertical rods (9) and four moving blocks (91), wherein the four vertical rods (9) are distributed on the top of the vehicle body (1) in a rectangular shape, the mounting plate (4) is arranged at the top of the four vertical rods (9), the four moving blocks (91) are respectively arranged on the four vertical rods (9) in a sliding way, the outer walls of four sides of the cross-shaped lifting plate (5) are respectively connected with four moving blocks (91), the multi-stage hydraulic cylinder (6) is vertically arranged at the top of the mounting plate (4), and the output end of the multi-stage hydraulic cylinder (6) is connected with the top of the cross-shaped lifting plate (5), the connecting column (7) is vertically arranged at the bottom of the cross-shaped lifting plate (5), and the piling assembly (8) is arranged at the bottom of the connecting column (7).

3. Pile driver for construction engineering according to claim 2, characterised in that: the piling assembly (8) comprises an installation cylinder (81), a driving part (82), a reinforcing column (83), a bearing disc (84), a rammer (85), a support frame (86), a rotating motor (861), a belt (87) and four connecting parts (89), wherein the installation cylinder (81) is vertically arranged at the bottom of the connecting column (7), the driving part (82) is installed in the installation cylinder (81), the bottom end of the driving part (82) extends to the position below the bottom of the installation cylinder (81), the reinforcing column (83) is installed at the bottom end of the driving part (82), the bearing disc (84) is arranged at the bottom of the reinforcing column (83), an installation groove (841) is formed in the bottom of the bearing disc (84), four sliding grooves (842) which are arranged at equal intervals around the circle center of the bearing disc (84) are formed in the outer wall of the bearing disc (84), the top end of the rammer (85) is arranged in the installation groove (841), the rammers (85) are positioned above the piling groove (12), the four connecting parts (89) are arranged at the top of the bearing disc (84) at equal intervals around the center of the bearing disc (84), the bottom ends of the four connecting parts (89) respectively penetrate through the four sliding grooves (842) and then are in plug-in fit with the rammers (85), each connecting part (89) comprises a guide rail (891), a mounting block (892), a connecting frame (893), a moving rack (894), a rotating seat (895), a rotating shaft (896), a moving gear (897) and a belt pulley (898), the guide rail (891) is horizontally arranged at the top of the bearing disc (84), the mounting block (892) is slidably arranged on the guide rail (891), the connecting frame (893) is arranged at the top of the mounting block (892), and the bottom end of the connecting frame (893) penetrates through the sliding grooves (842) and then is in plug-in fit with the rammers (85), the moving rack gear (894) is installed on the top outer wall of the link frame (893), the rotating seat (895) is provided on the top of the carrier tray (84), and the rotating seat (895) is located at the side of the guide rail (891), the rotating shaft (896) is rotatably installed in the rotating seat (895), and the top end of the rotating shaft (896) extends above the top of the rotating seat (895), the moving gear (897) is installed on the rotating shaft (896), and the moving gear (897) is engaged with the moving rack gear (894), the pulley (898) is installed on the top end of the rotating shaft (896), the support frame (86) is installed on the top of the carrier tray (84), and the support frame (86) is located at the side of the rotating seat (895) in one of the link members (89), the rotating motor (861) is vertically provided on the top outer wall of the support frame (86), and the output shaft of the rotating motor (861) is connected with the rotating shaft (896) in one of the link member (89) And the belt (87) is sleeved outside the belt pulleys (898) in the four connecting parts (89).

4. A pile driver for construction engineering according to claim 3, characterised in that: rammer (85) include first counterweight (851), second counterweight (852) and third counterweight (853), cup joint each other between first counterweight (851), second counterweight (852) and third counterweight (853), the upper portion and mounting groove (841) cooperation of first counterweight (851), second counterweight (852) and third counterweight (853), the upper portion lateral wall of first counterweight (851) is equipped with four first draw-in grooves (854) along the circumferencial direction, the upper portion lateral wall of second counterweight (852) is equipped with four second draw-in grooves (855) along the circumferencial direction, the upper portion lateral wall of third counterweight (853) is equipped with four third draw-in grooves (856) along the circumferencial direction, first draw-in groove (854), second draw-in groove (855) and third draw-in groove (856) align in same vertical direction, the bottom of connecting frame is equipped with first fixture block (8931) in proper order, The first clamping block (8931), the second clamping block (8932) and the third clamping block (8933) are aligned in the same vertical direction, the first clamping block (8931), the second clamping block (8932) and the third clamping block (8933) are in plug fit with the first clamping groove (854), the second clamping groove (855) and the third clamping groove (856), the radial depths of the first clamping groove (854), the second clamping groove (855) and the third clamping groove (856) are sequentially reduced, and the radial lengths of the first clamping block (8931), the second clamping block (8932) and the third clamping block (8933) are sequentially reduced.

5. A pile driver for construction engineering according to claim 3, characterised in that: the driving part (82) comprises a sliding sleeve (821), a sliding column (822), a transverse plate (823), an L-shaped plate (824), a driving shaft (825), a driving motor (826), a driving gear (827), a driven gear (828), a driving gear (829), two transmission shafts (8291), two transmission gears (8292), two telescopic rods (8293), two driving racks (8294) and two semi-arc gears (8295), the sliding sleeve (821) is vertically arranged at the inner bottom end of the mounting cylinder (81), the top end of the sliding sleeve (821) is provided with two rectangular grooves (8211), the sliding column (822) is slidably mounted in the sliding sleeve (821), the bottom end of the sliding column (822) extends to be connected with the top of the reinforcing column (83), the top end of the sliding column (822) extends to be above the top of the sliding sleeve (821), the two driving racks (8294) are respectively arranged on the outer walls at the two sides of the top end of the sliding column (822), the transverse plate (823) is installed at the top of the sliding column (822), the two telescopic rods (8293) are symmetrically arranged at the top end of the inside of the installation cylinder (81), the telescopic ends of the two telescopic rods (8293) are connected with the top of the transverse plate (823), the L-shaped plate (824) is installed at the bottom end of the inside of the installation cylinder (81), the two transmission shafts (8291) are symmetrically arranged on the outer wall of the front face of the L-shaped plate (824), the two transmission gears (8292) are respectively installed on the two transmission shafts (8291), the two semi-arc gears (8295) are respectively installed at the head ends of the two transmission shafts (8291), the two semi-arc gears (8295) are respectively meshed with the two driving racks (8294), the driving shaft (825) is rotatably installed on the outer wall of the front face of the L-shaped plate (824), the driving shaft (825) is located between the two transmission shafts (8291), and the tail end of the driving shaft (825) extends to the back face of the L-shaped plate (824), the driving gear (829) is installed at the head end of the driving shaft (825), and both sides of the driving gear (829) are respectively engaged with the two transmission gears (8292), the driven gear (828) is installed at the tail end of the driving shaft (825), the driving motor (826) is horizontally arranged at the back of the L-shaped plate (824), the driving gear (827) is installed on the output shaft of the driving motor (826), and the driving gear (827) is engaged with the driven gear (828).

6. A pile driver for construction engineering according to claim 3, characterised in that: articulated on the outer wall of an installation section of thick bamboo (81) have two access doors (811), two fixing screw (812), two are installed at the top of an installation section of thick bamboo (81) the bottom of fixing screw (812) respectively with the top spiro union of two access doors (811).

7. Pile driver for construction engineering according to claim 1, characterised in that: every fixed establishment (3) all includes slurcam (31), bears frame (32), hydraulic push rod (33), two mount (34), two slide rail (35) and a plurality of ground awl (36), two mount (34) symmetry sets up at the top of automobile body (1), two slide rail (35) set up respectively on the inner wall of two mount (34), slurcam (31) slidable mounting is on two slide rail (35), bear the vertical top that sets up at automobile body (1) of frame (32), the vertical top that sets up at bearing frame (32) of hydraulic push rod (33) to the output of hydraulic push rod (33) is connected with the top of slurcam (31), a plurality of ground awl (36) are the bottom of equidistant setting at slurcam (31).

8. Pile driver for construction engineering according to claim 7, characterised in that: the ground cones (36) are all located above the through grooves (13).

9. A pile driver for construction engineering according to claim 3, characterised in that: a plurality of triangular reinforcing steel frames (831) are arranged between the reinforcing columns (83) and the bearing plate (84).

10. Pile driver for construction engineering according to claim 6, characterised in that: each access door (811) is provided with a pull groove (813).