Pile driver for civil engineering
By adopting a sliding and threaded connection design in the pile driver, combined with the limit ring and rectangular limit frame, the problems of poor drilling stability, large volume and inconvenient disassembly are solved, and a more stable and convenient pile driving process and transportation are achieved.
Patent Information
- Application Number
- CN202323583721.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2024-12-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing pile drivers are prone to cause skewed drilling rods when drilling holes, poor stability, large volume and inconvenient disassembly and transportation.
A pile driver including base plate, sleeve plate, motor, threaded rod, slider, push rod and press plate was designed to achieve stability improvement through sliding and threaded connections, and avoid skew through limit rings and rectangular limit frames. The width can be detached and reduced for transportation.
Improve the stability and efficiency of pile driving, avoid skewness during drilling, and simplify the transportation process through disassembly design.
Smart Images
Figure CN222140021U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of civil engineering machinery, in particular to a pile driver for civil engineering. Background Art
[0002] The pile driver consists of a pile hammer, a pile frame and auxiliary equipment. The pile hammer is attached between two parallel vertical guide rods (commonly known as gantry) at the front of the pile frame and is lifted by a lifting hook. The pile frame is a steel structure tower with a winch at the rear to lift the pile and the pile hammer. There is a guide frame composed of two guide rods in front of the pile frame to control the direction of piling so that the pile can penetrate the formation accurately according to the designed direction.
[0003] A pile driver is disclosed in the Chinese patent publication number CN219548790U. The main purpose is to solve the problem that the high-speed friction of the drill bit of the current pile driver will generate high temperature and affect the service life of the drill bit. It is characterized in that: the pile head includes a shell (31), the shell is connected to a power source (32), the shell is provided with a rotating rod (33) driven by the power source, the tail end of the rotating rod is provided with a rotating head (34), the rotating rod is provided with a water inlet channel (331), the shell is also connected to a water inlet pipe (41), and the water inlet pipe is connected to the water inlet channel. The beneficial effect of the utility model is to provide a pile driver, the rotating rod has a flow channel, water can enter the flow channel for cooling, and the service life is increased.
[0004] Although the above patent has a flow channel in the rotating rod, and water can enter the flow channel to cool down and increase the service life, this patent still has the problem that the top end is suspended for drilling, which easily causes the drill rod to tilt during drilling, and the stability during drilling is poor. In addition, the traditional hammer pile driver is large in size, and the piling part is inconvenient to disassemble, resulting in a wide body of the pile driver, which is inconvenient to transport. Utility Model Content
[0005] The utility model aims to provide a pile driver for civil engineering, which can solve the problems raised in the above-mentioned background technology.
[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a pile driver for civil engineering, comprising a base plate, a sleeve plate is fixedly connected to one side of the upper surface of the base plate, a first motor is fixedly connected to the top of the sleeve plate through a connecting block, a threaded rod is fixedly connected to the output end of the first motor, a slider is threadedly connected to the outer side of the threaded rod, a fixing ring is fixedly connected to one side of the slider, a cannula is inserted into the interior of the fixing ring, a sleeve ring is sleeved on the outer side of the cannula, a rectangular box is fixedly connected to one side of the sleeve ring, and a A support plate, the upper surface of which is fixedly connected to a motor protection box, a second motor is arranged inside the motor protection box, bearings are fixedly connected to both sides of the inner wall of the rectangular box, a rotating shaft is fixedly connected to the inside of the bearing, a connecting rod is fixedly connected to the end of the rotating shaft away from the bearing, a round rod is fixedly connected to one side of the connecting rod, a sleeve is rotatably connected to the outside of the round rod, a fixing rod is fixedly connected to the surface of the sleeve, a push rod is hinged at the bottom end of the fixing rod, a pressure plate is fixedly connected to the lower surface of the push rod, and the push rod is slidably connected to the inside of the sleeve.
[0007] By adopting the above technical solution, when piling, the staff starts the second motor, and the output end of the second motor drives one of the rotating shafts to rotate, thereby driving the connecting rod, round rod, sleeve and fixed rod to rotate accordingly, and the setting of the sleeve makes the push rod and the pressure plate perform piston movement at this time, thereby making the pressure plate contact with the pile to carry out piling work. As the prefabricated pile goes deep into the ground, the staff starts the first motor, and the rotation of the first motor drives the threaded rod to rotate. When the threaded rod rotates, the slider is slidably connected to the sleeve, so that the slider can rise or fall under the action of the first motor and the threaded rod. At this time, the slider moves downward to drive the rectangular box, the push rod and the pressure plate to move downward, so as to achieve the purpose of hammering the pile. During use, sliding, threading and other methods are used for connection to make the piling more stable, and the setting of the connecting rod and the limit ring can avoid the occurrence of skewness during piling, saving time and effort.
[0008] The utility model is further configured as follows: both sides of the slider are slidably connected to the inner wall of the sleeve plate, the first motor and the second motor are both servo motors, the height of the sleeve plate is 3-16 meters, the number of the rotating shafts is two, and one end of one of the rotating shafts is fixedly connected to the output end of the second motor.
[0009] By adopting the above technical solution, the sleeve plate plays a role in limiting the position of the slider, so that the slider can only move in the up and down directions.
[0010] The utility model is further configured as follows: a roller is fixedly connected to the lower surface of the base plate, a brake block is movably connected inside the roller, the surface of the sleeve is fixedly connected to the inner wall of the rectangular box through a fixed block, the bottom end of the threaded rod is fixedly connected to the inner bottom wall of the sleeve plate through a second bearing, both ends of the insert are threadedly connected to threaded rings, a rectangular limit frame is fixedly installed on the lower part of one side of the sleeve plate by screws, a counterweight is fixedly connected to the lower surface of the base plate, and a stiffening rib is fixedly connected to the lower surface of the support plate.
[0011] By adopting the above technical solution, the setting of the roller can facilitate the movement of the device.
[0012] The utility model is further configured as follows: a connecting rod is fixedly mounted on one side of the bottom plate by screws, and one end of the connecting rod is fixedly connected to a limiting ring.
[0013] By adopting the above technical solution, the setting of the limiting ring can limit the precast pile and prevent the precast pile from tilting during the piling process.
[0014] The utility model is further configured as follows: a clamp is fixedly connected to the upper surface of the bottom plate.
[0015] By adopting the above technical solution, after piling, the threaded rings at both ends of the insert are unscrewed, the insert is pulled out, and finally the rectangular box is placed between the two clamps, so that the width of the pile driver can be reduced and transportation is convenient.
[0016] The utility model is further configured as follows: a fixing plate is fixedly connected to the outside of the bottom plate, and a circular ring is fixedly connected to one side of the fixing plate.
[0017] By adopting the above technical solution, before piling, the straight rod is inserted into the ground through the ring to limit the bottom plate and avoid tilting during piling.
[0018] The beneficial effects of the utility model are as follows: by arranging a second motor, bearings, a rotating shaft, a connecting rod, a round rod, a sleeve, a fixed rod, a push rod and a pressure plate, when piling, the staff starts the second motor, and the output end of the second motor drives one of the rotating shafts to rotate, thereby driving the connecting rod, the round rod, the sleeve and the fixed rod to rotate accordingly, and the setting of the sleeve makes the push rod and the pressure plate perform piston movement at this time, thereby making the pressure plate contact with the pile to carry out piling work. As the prefabricated pile penetrates into the ground, the staff starts the first motor, and the rotation of the first motor drives the threaded rod to rotate. When the threaded rod rotates, the slider is slidably connected to the sleeve, so that the slider can rise or fall under the action of the first motor and the threaded rod. At this time, the slider moves downward, drives the rectangular box, the push rod and the pressure plate to move downward, so as to achieve the purpose of hammering the pile. The sliding is adopted during use. , threaded connection, etc., makes the pile driving more stable, and with the setting of the connecting rod and the limit ring, it can avoid the skewness in the pile driving process, saving time and effort, and by setting the fixing ring, the insert pipe, the collar and the rectangular box, after the pile driving, by unscrewing the threaded rings at both ends of the insert pipe, then pulling out the insert pipe, and finally placing the rectangular box between the two clamps, the width of the pile driver can be reduced for easy transportation, and by setting the rectangular limit frame and the limit ring, because the precast piles are divided into solid square piles and prestressed concrete hollow pipe piles, the rectangular limit frame or the limit ring can be selected when the piling operation is carried out on different precast piles, and the unused screw or screw in the rectangular limit frame or the limit ring can be removed, and one of them is reserved for the convenience of limiting the bottom of the precast pile, thereby improving the scope of application and avoiding the tilting of the precast pile during the piling process. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 It is a structural schematic diagram of the utility model;
[0021] Figure 2 This is a front view structural schematic diagram of the utility model;
[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of a rectangular box of the utility model;
[0023] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;
[0024] Figure 5It is a schematic diagram of the cross-sectional structure of the sleeve plate of the utility model;
[0025] Figure 6 It is a structural schematic diagram of a rectangular limiting frame of the utility model.
[0026] In the figure, 1, base plate; 2, sleeve plate; 3, first motor; 4, threaded rod; 5, slider; 6, fixing ring; 7, insert tube; 8, sleeve ring; 9, rectangular box; 10, support plate; 11, motor protection box; 12, circular ring; 13, second motor; 14, bearing; 15, rotating shaft; 16, connecting rod; 17, round rod; 18, sleeve; 19, fixing rod; 20, push rod; 21, pressure plate; 22, sleeve; 23, roller; 24, limiting ring; 25, clamp; 26, rectangular limiting frame. DETAILED DESCRIPTION
[0027] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] Reference Figure 1-6A pile driver for civil engineering comprises a base plate 1, a counterweight is fixedly connected to the lower surface of the base plate 1, a roller 23 is fixedly connected to the lower surface of the base plate 1, a brake block is movably connected to the inside of the roller 23, a connecting rod is fixedly installed on one side of the base plate 1 by screws, one end of the connecting rod is fixedly connected to a limiting ring 24, and the connection is made by sliding, threading and the like during use, so that the stability during pile driving is stronger, and the arrangement of the connecting rod and the limiting ring 24 can avoid the skewness during pile driving, saving time and effort, a clamp 25 is fixedly connected to the upper surface of the base plate 1, a fixing plate is fixedly connected to the outside of the base plate 1, a ring 12 is fixedly connected to one side of the fixing plate, a sleeve plate 2 is fixedly connected to one side of the upper surface of the base plate 1, and the height of the sleeve plate 2 is 3-1 6 meters, the top of the sleeve plate 2 is fixedly connected with the first motor 3 through a connecting block, the output end of the first motor 3 is fixedly connected with a threaded rod 4, the external thread of the threaded rod 4 is connected with a slider 5, both sides of the slider 5 are slidably connected to the inner wall of the sleeve plate 2, the first motor 3 and the second motor 13 are servo motors, one side of the slider 5 is fixedly connected with a fixing ring 6, the inside of the fixing ring 6 is plugged with a plug 7, the outside of the plug 7 is sleeved with a collar 8, and one side of the collar 8 is fixedly connected with a rectangular box 9, by arranging the fixing ring 6, the plug 7, the collar 8 and the rectangular box 9, after piling, by unscrewing the threaded rings at both ends of the plug 7, then pulling out the plug 7, and finally placing the rectangular box 9 between the two clamps 25, the width of the pile driver can be reduced, and transportation is convenient. A support plate 10 is fixedly connected to the side, and a motor protection box 11 is fixedly connected to the upper surface of the support plate 10. A second motor 13 is arranged inside the motor protection box 11. When piling, the staff starts the second motor 13, and the output end of the second motor 13 drives one of the rotating shafts 15 to rotate, thereby driving the connecting rod 16, the round rod 17, the sleeve 18 and the fixed rod 19 to rotate accordingly, and the setting of the sleeve 22 makes the push rod 20 and the pressure plate 21 do piston movement at this time, thereby making the pressure plate 21 contact with the pile to carry out piling work. As the prefabricated pile goes deep into the ground, the staff starts the first motor 3, and the rotation of the first motor 3 drives the threaded rod 4 to rotate. When the threaded rod 4 rotates, the slider 5 is slidably connected with the sleeve plate 2, so that the slider 5 can The pile is raised or lowered under the action of the first motor 3 and the threaded rod 4. At this time, the slider 5 moves downward to drive the rectangular box 9, the push rod 20 and the pressure plate 21 to move downward, so as to achieve the purpose of hammering the pile. The inner wall of the rectangular box 9 is fixedly connected with bearings 14 on both sides, and the inside of the bearing 14 is fixedly connected with a rotating shaft 15. There are two rotating shafts 15, one end of which is fixedly connected to the output end of the second motor 13, and the end of the rotating shaft 15 away from the bearing 14 is fixedly connected with a connecting rod 16, and one side of the connecting rod 16 is fixedly connected with a round rod 17, and the outer rotation of the round rod 17 is connected with a sleeve 18, and the surface of the sleeve 18 is fixedly connected with a fixing rod 19, and the bottom end of the fixing rod 19 is hingedly connected with a push rod 20, and the lower surface of the push rod 20 is fixedly connected with a pressure plate 21.The push rod 20 is slidably connected to the inside of the sleeve 22. The surface of the sleeve 22 is fixedly connected to the inner wall of the rectangular box 9 through a fixed block. The bottom end of the threaded rod 4 is fixedly connected to the inner bottom wall of the sleeve plate 2 through a second bearing. Both ends of the insert tube 7 are threadedly connected with threaded rings. The lower part of one side of the sleeve plate 2 is fixedly installed with a rectangular limit frame 26 by screws. By setting the rectangular limit frame 26 and the limit ring 24, because the precast piles are divided into solid square piles and prestressed concrete hollow pipe piles, the rectangular limit frame 26 or the limit ring 24 can be selected when piling different precast piles. The unused screw or screw in the rectangular limit frame 26 or the limit ring 24 is disassembled, and one of them is reserved to facilitate the limit of the bottom of the precast pile, thereby improving the scope of application and avoiding the tilt of the precast pile during the piling process. The lower surface of the support plate 10 is fixedly connected with a stiffening rib.
[0029] In the utility model, when piling, the staff starts the second motor 13, and the output end of the second motor 13 drives one of the rotating shafts 15 to rotate, thereby driving the connecting rod 16, the round rod 17, the sleeve 18 and the fixed rod 19 to rotate accordingly, and the setting of the sleeve 22 makes the push rod 20 and the pressure plate 21 perform piston movement at this time, thereby making the pressure plate 21 contact with the pile to perform piling work. As the prefabricated pile penetrates into the ground, the staff starts the first motor 3, and the rotation of the first motor 3 drives the threaded rod 4 to rotate. When the threaded rod 4 rotates, the slider 5 is slidably connected with the sleeve 2, so that the slider 5 can move between the first motor 3 and the threaded rod 4 is used to rise or fall. At this time, the slider 5 moves downward to drive the rectangular box 9, the push rod 20 and the pressure plate 21 to move downward, so as to achieve the purpose of hammering the pile. During use, the connection is made by sliding, threading and the like, so that the stability during piling is stronger, and the setting of the connecting rod and the limit ring 24 can be used to avoid the skewness during the piling process, saving time and effort. By setting the fixing ring 6, the insert pipe 7, the collar 8 and the rectangular box 9, after piling, the threaded rings at both ends of the insert pipe 7 are unscrewed, and then the insert pipe 7 is pulled out, and finally the rectangular box 9 is placed between the two clamps 25, so that the width of the pile driver can be reduced for easy transportation.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pile driver for civil engineering, comprising a base plate (1), characterized in that: A sleeve plate (2) is fixedly connected to one side of the upper surface of the bottom plate (1), a first motor (3) is fixedly connected to the top of the sleeve plate (2) via a connecting block, a threaded rod (4) is fixedly connected to the output end of the first motor (3), an external thread of the threaded rod (4) is connected to a slider (5), a fixed ring (6) is fixedly connected to one side of the slider (5), a plug (7) is inserted into the interior of the fixed ring (6), a sleeve (8) is sleeved on the outside of the plug (7), a rectangular box (9) is fixedly connected to one side of the sleeve (8), a support plate (10) is fixedly connected to one side of the rectangular box (9), a motor protection box (11) is fixedly connected to the upper surface of the support plate (10), and the motor protection box A second motor (13) is provided inside the (11), bearings (14) are fixedly connected to both sides of the inner wall of the rectangular box (9), a rotating shaft (15) is fixedly connected to the inside of the bearing (14), a connecting rod (16) is fixedly connected to one end of the rotating shaft (15) away from the bearing (14), a round rod (17) is fixedly connected to one side of the connecting rod (16), a sleeve (18) is rotatably connected to the outside of the round rod (17), a fixed rod (19) is fixedly connected to the surface of the sleeve (18), a push rod (20) is hinged at the bottom end of the fixed rod (19), a pressure plate (21) is fixedly connected to the lower surface of the push rod (20), and the push rod (20) is slidably connected to the inside of the sleeve (22).
2. A civil engineering pile driver according to claim 1, characterized in that: Both sides of the slider (5) are slidably connected to the inner side wall of the sleeve (2); the first motor (3) and the second motor (13) are both servo motors; the height of the sleeve (2) is 3-16 meters; the number of the rotating shafts (15) is two, and one end of one of the rotating shafts (15) is fixedly connected to the output end of the second motor (13).
3. A pile driver for civil engineering according to claim 1, characterized in that: The lower surface of the base plate (1) is fixedly connected to a roller (23), and the inside of the roller (23) is movably connected to a brake block. The surface of the sleeve (22) is fixedly connected to the inner wall of the rectangular box (9) through a fixed block. The bottom end of the threaded rod (4) is fixedly connected to the inner bottom wall of the sleeve plate (2) through a second bearing. Both ends of the insert (7) are threadedly connected to threaded rings. A rectangular limit frame (26) is fixedly installed on the lower part of one side of the sleeve plate (2) by screws. A counterweight block is fixedly connected to the lower surface of the base plate (1), and a stiffening rib is fixedly connected to the lower surface of the support plate (10).
4. A civil engineering pile driver according to claim 1, characterized in that: A connecting rod is fixedly mounted on one side of the base plate (1) by means of screws, and one end of the connecting rod is fixedly connected to a limiting ring (24).
5. A civil engineering pile driver according to claim 1, characterized in that: A clamp (25) is fixedly connected to the upper surface of the base plate (1).
6. A civil engineering pile driver according to claim 1, characterized in that: A fixing plate is fixedly connected to the outside of the bottom plate (1), and a circular ring (12) is fixedly connected to one side of the fixing plate.