CN210459207U

CN210459207U - Pile driver for civil engineering

Info

Publication number: CN210459207U
Application number: CN201921379555.6U
Authority: CN
Inventors: 兰云柯
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-05
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a pile driver for civil engineering, including supporting mechanism, elevating system, control box, supporting mechanism mainly comprises pad foot, frame, still includes pile mechanism, pile mechanism includes second motor, pivot, revolving stage, connecting seat, elastic plate, limiting plate, connecting rod, weight, first permanent magnet, spacing ring, gyro wheel, second permanent magnet. The utility model discloses the setting up of spacing ring and gyro wheel has utilized the effect of the arm of force to reduce the energy consumption of second motor, and the setting of first permanent magnet and second permanent magnet utilizes the same mutually exclusive principle of magnetism to further reduce the energy consumption of second motor, and whole device is useful in reducing the energy consumption, the energy saving.

Description

Pile driver for civil engineering

Technical Field

The utility model relates to a construction equipment technical field especially relates to a pile driver for civil engineering.

Background

At present, pile drivers used in civil engineering construction are generally divided into two types, one type is a rotary pile driver, namely a drill rod hanger pulled by a winch is used for drilling through a drill rod; the other kind of impact hammer pile driver is that the hoist is used to pull the impact hammer to fall and lift repeatedly to realize piling. For the impact hammer pile driver, the basic parameters are impact part weight, impact kinetic energy and impact frequency, the traditional impact hammer pile driver has more types, but the impact hammer falls repeatedly when the impact hammer pile driver is used, and the pile driver can strike the pile only in the falling process, so that a large amount of energy consumption is consumed by the pile driver on the lifting hammer. One working process can only complete one-time striking on the pile body, and the efficiency is low.

The prior chinese patent with the granted publication number CN106906826A proposes a pile driver for civil engineering, the device comprises a portal frame, an adjusting supporting leg is arranged below the portal frame, and the device also comprises a lifting platform which can lift along the portal frame, a lifting driving mechanism for controlling the lifting platform to move up and down is arranged on the portal frame, two vertical supporting plates which are arranged in parallel are arranged above the lifting platform, a power turntable is arranged between the two vertical supporting plates, one side of one of the vertical supporting plates is provided with a rotation driving mechanism for controlling the rotation of the power turntable, a plurality of hammering mechanisms are uniformly distributed on the circumference of the power turntable, the hammering mechanism comprises a hammering hammer and a fixed connecting rod, the fixed connecting rod is fixedly connected with the power turntable, the driving mechanism is characterized in that the knocking hammers are hinged with the fixed connecting rod, the power turntable drives the plurality of hammering mechanisms to rotate when rotating, and when the hammering mechanisms rotate, the knocking hammers knock the piles in sequence to enable the piles to sink. The pile driver is simple in structure and high in impact frequency, can carry out efficient pile driving operation on the pile body, but is high in energy consumption and not beneficial to energy conservation.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide a pile driver for civil engineering in order to solve the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a pile driver for civil engineering comprises a supporting mechanism, a lifting mechanism and a control box, wherein the supporting mechanism mainly comprises a foot pad and a frame and further comprises a pile driving mechanism, the pile driving mechanism comprises a second motor, a rotating shaft, a rotating platform, connecting seats, an elastic plate, a limiting plate, a connecting rod, a heavy hammer, a first permanent magnet, a limiting ring, a roller and a second permanent magnet, the rotating shaft is welded in front of the second motor, one end of the rotating shaft is in keyed connection with the rotating platform, 4-6 connecting seats are arranged on the outer side of the rotating platform, the limiting plate is welded at one end of each connecting seat, the elastic plate is in screwed connection with the inner side of each connecting seat, the connecting rod is arranged on the outer side of the elastic plate and is in rotating connection with the connecting seats, the heavy hammer is welded at one end of each connecting rod, the first permanent magnet is embedded in, the limiting ring is arranged on the outer side of the heavy hammer, the roller is rotatably connected to the inner side of the limiting ring, and the second permanent magnet is connected to the upper end of the limiting ring through a bolt.

Preferably, the lifting mechanism comprises a first motor, a chain, a fixing plate, a bearing seat, a transmission shaft, a gear, a rack, a sliding block, a beam, a connecting block and an electric telescopic rod, the transmission shaft is welded on one side of the first motor, the transmission shaft is connected with the transmission shaft through the chain, the fixing plate is welded on the inner side of the rear of the rack, the bearing seat is welded on the rear of the fixing plate, the transmission shaft penetrates through the bearing seat and the gear, the gear is arranged between the bearing seats, the transmission shaft is connected with the bearing seat through a bearing, the transmission shaft is connected with the gear key, the rack is meshed in front of the gear, the second motor is connected with the bolt in front of the rack, the sliding block is connected on one side of the rack, the beam is welded between the, one side of the connecting block is in bolted connection with the limiting ring, the electric telescopic rod is in bolted connection with the inside of the rack, and the upper part of the electric telescopic rod is in bolted connection with the limiting ring.

Preferably, a sliding groove is formed in the fixing plate, and the rack is connected to the inside of the sliding groove in a sliding mode.

Preferably, the number of the gears is two, and the distance between the gears is 10mm shorter than the length of the rack.

Preferably, the machine frame is provided with 4 foot pads in threaded connection below the machine frame, and the control box is connected to the front of the machine frame through screws.

In the above structure, the first motor drives the transmission shaft to rotate, and 2 gears are rotated under the action of the chain, so as to drive the rack to move up and down, and the electric telescopic rod extends and retracts, so as to finally realize up and down movement of the pile driving mechanism, the second motor drives the turntable, so as to further drive the connecting seat to rotate, so as to realize rotation of the weight hammer, when the weight hammer strikes a pile, the weight hammer extrudes the elastic plate to rotate around the connecting seat, part of the weight hammer is in the limiting plate, the weight hammer far away from the limiting plate is smaller than the force arm of the weight hammer close to the position plate, so as to realize the tendency of falling of the weight hammer, when the weight hammer comes out of the limiting ring, the elastic plate makes the weight hammer close to the limiting plate, and then the second permanent magnet and the first mutually exclusive permanent magnet act, further force is applied to the weight to drop the weight.

Has the advantages that: the limiting ring and the roller are arranged, so that the energy consumption of the second motor is reduced under the action of the force arm, the energy consumption of the second motor is further reduced by the arrangement of the first permanent magnet and the second permanent magnet and the principle of the same mutual exclusion of magnetism, and the whole device is beneficial to reducing the energy consumption and saving the energy.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a first structure of a pile driver for civil engineering according to the invention;

fig. 2 is a second constructive schematic view of a pile driver for civil engineering according to the invention;

fig. 3 is a front view of a pile driver for civil engineering according to the invention;

fig. 4 is a left side view of a pile driver for civil engineering according to the invention;

fig. 5 is a schematic structural view of a pile driving mechanism of a pile driver for civil engineering according to the invention.

The reference numerals are explained below:

1. a support mechanism; 2. a lifting mechanism; 3. a pile driving mechanism; 4. a control box; 101. a foot pad; 102. a frame; 201. a first motor; 202. a chain; 203. a fixing plate; 204. a bearing seat; 205. a drive shaft; 206. a gear; 207. a rack; 208. a slider; 209. a cross beam; 210. connecting blocks; 211. an electric telescopic rod; 301. a second motor; 302. a rotating shaft; 303. a turntable; 304. a connecting seat; 305. an elastic plate; 306. a limiting plate; 307. a connecting rod; 308. a weight; 309. a first permanent magnet; 310. a limiting ring; 311. a roller; 312. a second permanent magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

As shown in fig. 1-5, a pile driver for civil engineering comprises a supporting mechanism 1, a lifting mechanism 2, a control box 4, the supporting mechanism 1 mainly comprises a foot pad 101 and a frame 102, and further comprises a pile driving mechanism 3, the pile driving mechanism 3 comprises a second motor 301, a rotating shaft 302, a rotating platform 303, a connecting seat 304, an elastic plate 305, a limiting plate 306, a connecting rod 307, a heavy hammer 308, a first permanent magnet 309, a limiting ring 310, a roller 311, and a second permanent magnet 312, the rotating shaft 302 is welded in front of the second motor 301, the rotating shaft 302 is driven by the second motor 301 to rotate, the rotating platform 303 is connected with one end of the rotating shaft 302 in a key way, the rotating platform 303 is driven by the rotating shaft 302 to rotate, 4-6 connecting seats 304 are arranged outside the rotating platform 303, the connecting seat 304 and the connecting seat 304 are fixed and driven to rotate, the limiting plate 306 is welded at one end, the inner side of the connecting seat 304 is connected with an elastic plate 305 through a screw, the elastic plate 305 extrudes a connecting rod 307, so that the heavy hammer 308 is reset, the outer side of the elastic plate 305 is provided with the connecting rod 307, the connecting rod 307 fixes the heavy hammer 308, the connecting rod 307 is rotatably connected with the connecting seat 304, one end of the connecting rod 307 is welded with the heavy hammer 308, the heavy hammer 308 knocks the pile, one surface of the heavy hammer 308 far away from the pile is embedded with a first permanent magnet 309, the outer side of the heavy hammer 308 is provided with a limit ring 310, the limit ring 310 reduces the force arm of the rising heavy hammer 308, the inner side of the limit ring 310 is rotatably connected with a roller 311, the roller 311 is beneficial to the rising of the heavy hammer 308, the first permanent magnet 309 interacts with a second permanent magnet 312, the energy.

Preferably, the lifting mechanism 2 comprises a first motor 201, a chain 202, a fixing plate 203, a bearing seat 204, a transmission shaft 205, a gear 206, a rack 207, a slider 208, a cross beam 209, a connecting block 210 and an electric telescopic rod 211, wherein the transmission shaft 205 is welded on one side of the first motor 201, the transmission shaft 205 is driven by the first motor 201 to rotate, the transmission shafts 205 are connected through the chain 202, the chain 202 is used for transmission between the transmission shafts 205, the fixing plate 203 is welded on the inner side of the rear of the rack 102, the fixing plate 203 fixes the rack 207, the rear of the fixing plate 203 is welded with the bearing seat 204, the bearing seat 204 is used for fixing the transmission shaft 205, the transmission shaft 205 penetrates through the bearing seat 204 and the gear 206, the gear 206 is arranged between the bearing seats 204, the gear 206 drives the rack 207 to move up and down, the transmission shaft 205 is in bearing connection, rack 207 is used for fixed second motor 301 and drives second motor 301 and reciprocates, slider 208 sliding connection has crossbeam 209 in frame 102 one side, the welding has crossbeam 209 between the slider 208, crossbeam 209 fixed connection piece 210, further drive spacing ring 310, crossbeam 209 one side welding has connecting piece 210, connecting piece 210 one side bolted connection has spacing ring 310, electric telescopic handle 211 bolted connection is inside frame 102, electric telescopic handle 211 top bolted connection has spacing ring 310, the inside spout that has seted up of fixed plate 203, rack 207 sliding connection is inside the spout, gear 206 is provided with two, distance between the gear 206 is 10mm less than the length of rack 207, frame 102 below threaded connection has pad foot 101, pad foot 101 increases the stability of device, pad foot 101 is provided with 4, 4 screwed connections of control box are in frame 102 the place ahead, 4 controlling means operation of control box.

In the above structure, the first motor 201 drives the transmission shaft 205 to rotate, and 2 gears 206 are rotated by the chain 202, thereby driving the rack 207 to move up and down and the electric telescopic rod 211 to stretch and retract, finally realizing the up and down movement of the piling mechanism 3, the second motor 301 drives the rotary table 303 to further drive the connecting seat 304 to rotate, realizing the rotation of the heavy hammer 308, when the weight 308 strikes the pile, the weight 308 presses the elastic plate 305 to rotate around the connecting seat 304, some of the weight 308 is in the position-limiting plate 306, the force arm of the weight 308 far away from the position-limiting plate 306 is smaller than that of the weight 308 near the position plate, so as to realize the falling tendency of the weight 308, after the weight 308 comes out of the retainer 310, the elastic plate 305 makes the weight 308 approach the retainer 306, then, the second permanent magnet 312 and the first permanent magnet 309 repel each other, so that the weight 308 is further forced to fall.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A pile driver for civil engineering, includes supporting mechanism (1), elevating system (2), control box (4), supporting mechanism (1) mainly comprises pad foot (101), frame (102), its characterized in that: still include pile mechanism (3), pile mechanism (3) includes second motor (301), pivot (302), revolving stage (303), connecting seat (304), elastic plate (305), limiting plate (306), connecting rod (307), weight (308), first permanent magnet (309), spacing ring (310), gyro wheel (311), second permanent magnet (312), the welding of second motor (301) the place ahead has pivot (302), pivot (302) one end key-type is connected with revolving stage (303), the revolving stage (303) outside is provided with 4-6 connecting seat (304), every connecting seat (304) one end welding has limiting plate (306), the inboard screw connection of connecting seat (304) has elastic plate (305), the elastic plate (305) outside is provided with connecting rod (307), connecting rod (307) with connecting seat (304) rotate and be connected, the heavy hammer (308) is welded at one end of the connecting rod (307), the first permanent magnet (309) is embedded in one surface, far away from the heavy hammer (308), of the pile, the limiting ring (310) is arranged on the outer side of the heavy hammer (308), the roller (311) is rotatably connected to the inner side of the limiting ring (310), and the second permanent magnet (312) is connected to the upper end of the limiting ring (310) through a bolt.

2. Pile driver for civil engineering according to claim 1, characterized in that: the lifting mechanism (2) comprises a first motor (201), a chain (202), a fixing plate (203), a bearing seat (204), a transmission shaft (205), a gear (206), a rack (207), a sliding block (208), a cross beam (209), a connecting block (210) and an electric telescopic rod (211), wherein the transmission shaft (205) is welded on one side of the first motor (201), the transmission shafts (205) are connected with each other through the chain (202), the fixing plate (203) is welded on the inner side of the rear part of the rack (102), the bearing seat (204) is welded on the rear part of the fixing plate (203), the transmission shaft (205) penetrates through the bearing seat (204) and the gear (206), the gear (206) is arranged between the bearing seats (204), the transmission shaft (205) is in bearing connection with the bearing seat (204), and the transmission shaft (205) is in key connection with the gear (206), the meshing of gear (206) the place ahead has rack (207), rack (207) the place ahead bolted connection has second motor (301), slider (208) sliding connection be in frame (102) one side, the welding has between slider (208) crossbeam (209), the welding of crossbeam (209) one side has connecting block (210), connecting block (210) one side bolted connection has spacing ring (310), electric telescopic handle (211) bolted connection be in inside frame (102), electric telescopic handle (211) top bolted connection has spacing ring (310).

3. Pile driver for civil engineering according to claim 2, characterized in that: a sliding groove is formed in the fixing plate (203), and the rack (207) is connected to the inside of the sliding groove in a sliding mode.

4. Pile driver for civil engineering according to claim 2, characterized in that: the number of the gears (206) is two, and the distance between the gears (206) is 10mm shorter than the length of the rack (207).

5. Pile driver for civil engineering according to claim 1, characterized in that: the lower portion of the rack (102) is in threaded connection with the foot pads (101), the number of the foot pads (101) is 4, and the control box (4) is in screw connection with the front of the rack (102).