Pile driver for ditch pipe pile construction

Abstract

The utility model discloses a pile driver for ditch pipe pile construction, particularly relates to the technical field of pipe pile piling construction, and mainly comprises a vibration oil cylinder, a supporting disc is fixedly mounted at the output end of the vibration oil cylinder, and a positioning and locking assembly is mounted in the supporting disc; the positioning locking assembly comprises two guide sliding rods installed in the supporting disc, the outer wall of each guide sliding rod is slidably connected with a sleeving sliding block, electric cylinders are fixedly installed on the opposite sides of the two sleeving sliding blocks, and linkage pressing blocks are fixedly installed on the adjacent sides of the two sleeving sliding blocks. The two vertical inserting rods can be inserted into the two positioning rings respectively through the positioning and locking assembly, the electric cylinder drives the sleeving sliding block to move, the four inserting blocks can synchronously achieve transverse inserting and locking on the positioning block, vertical rapid positioning and transverse rapid positioning and locking can be achieved when the piling head sleeve is installed, and the piling head sleeve can be installed conveniently. And the pile driver is more efficient, time-saving and labor-saving when used.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe pile driving construction, and more specifically, to a pile driver for ditch pipe pile construction. Background Art

[0002] The construction of large-scale trench pipe piles requires a high degree of accuracy and precision to ensure the position and verticality of the piles. By combining RTK technology and tilt sensors, the positioning and posture of the pile driver can be monitored in real time, so that the pile driving point can be accurately located during the construction process, the construction efficiency can be improved, and the structural quality can be guaranteed. For this purpose, a pile driver is required to realize trench pipe pile construction; and among the existing disclosed technologies, the patent publication number is

[0003] Patent CN210194619U discloses a hydraulic pile driver, which is controlled by a screw nut mechanism through a moving seat, a hydraulic cylinder mounting seat is fixedly provided on the fixed seat and the moving seat, a hydraulic oil cylinder is installed in the hydraulic cylinder mounting seat, a clamping plate is fixedly provided on the front end of the hydraulic oil cylinder piston rod, the clamping plate includes an arc plate, and a flat plate is fixedly provided on the end surface of both sides of the arc plate, which has strong versatility, does not need to replace the pile driver at the construction site, greatly improves work efficiency, and reduces costs; however, the pile driver has the following problems when in use;

[0004] When a pile driver is performing pile driving construction on ditch pipe piles, it is necessary to first connect the pile head part with the pile driver part. During the connection process, it is necessary to dock and then use a wrench to rotate the bolts for installation. This makes it difficult to quickly position and install the pile head part of the pile driver, resulting in low efficiency when the pile driver is used later, affecting the efficiency of ditch pipe pile construction. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a pile driver for ditch pipe pile construction.

[0006] To achieve the above object, the utility model provides the following technical solution: a pile driver for ditch pipe pile construction, comprising a vibrating oil cylinder, a support plate is fixedly installed at the output end of the vibrating oil cylinder, and a positioning locking assembly is installed inside the support plate;

[0007] The positioning locking assembly includes two guide slide bars installed inside the supporting plate, the outer wall of each guide slide bar is slidably connected with a sleeve slide bar, the opposite sides of the two sleeve slide bars are fixedly installed with an electric cylinder, and the adjacent sides of the two sleeve slide bars are fixedly installed with a linkage pressure block; two plug-in blocks are welded in sequence from top to bottom on one side of the linkage pressure block, and a positioning block and a pile driving head cover are installed in sequence from top to bottom on one side of the plug-in block, and the positioning block and the pile driving head cover are integrally formed by die casting; two vertical plug rods are welded on the top of the positioning block, and a positioning ring is vertically slidably plugged into the outer wall of each vertical plug rod.

[0008] Preferably, the two guide slide rods are welded to the support plate, the two electric cylinders are fixedly connected to the bottom end of the support plate, the two electric cylinders are arranged in a circular ring with equal distances, one side of the positioning block is penetrated by two plug-in rectangular holes, the plug-in block and the positioning block to which the plug-in rectangular holes belong are horizontally slidably plugged, a pressure sensor is installed on one side of the positioning ring, the top of the pressure sensor is fixedly connected to a sleeve support ring for supporting the positioning ring, the top ends of the two positioning rings are fixedly connected to the sleeve support rings, and the sleeve support rings are fixedly connected to the support plate.

[0009] When in use according to the above technical scheme, the pile driving head sleeve drives the positioning block to move the two vertical plug rods vertically upward, and the two vertical plug rods can be inserted into the two positioning rings respectively, and the two electric cylinders are started, and the two sleeve sliding blocks can approach each other, and the sleeve sliding blocks slide along the inner wall of the support plate and the outer wall of the guide slide rod, and the two plug-in blocks move, and the two plug-in blocks can be plugged in along the two plug-in rectangular holes inside the positioning block, and the four plug-in blocks can synchronously realize horizontal plug-in locking of the positioning blocks, and the positioning block on the pile driving head sleeve is quickly docked and installed with the four plug-in blocks.

[0010] Preferably, a support ring is fixedly installed on the outer wall of the vibration oil cylinder, and a reinforcement component is installed on the top of the support ring; the reinforcement component includes a plurality of reinforcement vertical bars installed on the top of the support ring, and the plurality of reinforcement vertical bars are arranged equidistantly in a circular ring, and a reinforcement ring for reinforcing the vibration oil cylinder is welded to the top of the reinforcement vertical bar, and a mounting plate is welded on one side of one of the reinforcement vertical bars;

[0011] A sleeve support block is fixedly installed on the top of the vibration cylinder, a guide pillar is welded through the inner wall of the sleeve support block, reinforcement support blocks are welded on both ends of the guide pillar, the reinforcement ring is fixedly connected to the vibration cylinder, and the outer wall diameter of the reinforcement ring is larger than the outer wall diameter of the support ring, the two reinforcement support blocks are symmetrically arranged about the guide pillar, and the bottom ends of the two reinforcement support blocks are fixedly connected to the top of the reinforcement ring.

[0012] When in use according to the above technical scheme, the three reinforcing vertical bars respectively reinforce the bottom end of the reinforcement ring and the top end of the support ring. The reinforcement ring and the support ring can reinforce the outer wall of the vibration cylinder in all directions from top to bottom. The two reinforcement support blocks provide reinforcement force for the guide pillars. The sleeve support block reinforces the top end of the vibration cylinder. Reinforcing the vibration cylinder saves time and effort. The sleeve support ring drives the pressure sensor to move the positioning block downward, and the positioning block drives the pipe pile inside the pile driving head cover to realize the impact piling operation at the bottom end of the inner wall of the ditch.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model adopts a positioning and locking assembly to enable two vertical plug rods to be inserted into two positioning rings respectively, and the sleeve support ring provides support force for the two positioning rings. The two electric cylinders are started, and the electric cylinders drive the sleeve slide block to move. The two sleeve slide blocks can approach each other, and the four plug-in blocks can synchronously realize the horizontal plug-in locking of the positioning block. When installing the pile driving head cover, vertical rapid positioning and horizontal rapid positioning and locking can be realized, and the installation efficiency is greatly improved. The later use of the pile driver is more efficient, saving time and labor;

[0015] 2. The utility model utilizes a reinforcement component and utilizes bolts to mount the mounting plate on the boom of the tracked vehicle. The boom provides support force for the mounting plate. The three vertical reinforcement bars reinforce the bottom end of the reinforcement ring and the top end of the support ring respectively. The reinforcement ring and the support ring can reinforce the outer wall of the vibration cylinder in all directions from top to bottom, and realize horizontal and vertical reinforcement of the vibration cylinder from bottom to top. The vibration cylinder drives the support plate to move the sleeve support ring downward, ensuring that the vibration cylinder can stably realize the piling operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the structure of a pile driver for ditch pipe pile construction in a bottom view.

[0017] Figure 2 It is a schematic diagram of the local structure of the connection between the support plate and the sleeve support ring of the utility model.

[0018] Figure 3 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0019] Figure 4 It is a schematic diagram of the split structure of the vertical insertion rod and the positioning ring of the utility model.

[0020] Figure 5 The utility model is a schematic diagram of the main structure of a pile driver for ditch pipe pile construction.

[0021] Figure 6 It is a schematic diagram of the local structure of the connection between the reinforcement ring and the reinforcement support block of the utility model.

[0022] The accompanying drawings are marked as follows: 1. Vibrating cylinder; 2. Support plate; 3. Guide slide rod; 4. Sleeve slide block; 5. Electric cylinder; 6. Linkage pressure block; 7. Plug-in block; 8. Positioning block; 9. Pile driver sleeve; 10. Vertical plug-in rod; 11. Positioning ring; 12. Plug-in rectangular hole; 13. Pressure sensor; 14. Sleeve support ring; 15. Support ring; 16. Reinforcement vertical bar; 17. Reinforcement ring; 18. Mounting plate; 19. Sleeve support block; 20. Guide pillar; 21. Reinforcement support block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0024] As attached Figure 1-6 A pile driver for ditch pipe pile construction is shown, and a positioning locking assembly is provided on the pile driver for ditch pipe pile construction. The positioning locking assembly can realize vertical rapid positioning and horizontal rapid positioning and locking when installing the pile driver head cover 9, which greatly improves the installation efficiency. The pile driver is more efficient in the later use, saving time and labor. The specific structure of the positioning locking assembly is set as follows:

[0025] In this technical solution, as shown in the attached Figure 1-3 As shown, the positioning and locking assembly includes two guide slide bars 3 installed inside the support plate 2, the outer wall of each guide slide bar 3 is slidably connected with a sleeve slide block 4, the opposite sides of the two sleeve slide blocks 4 are fixedly installed with an electric cylinder 5, and the adjacent sides of the two sleeve slide blocks 4 are fixedly installed with a linkage pressure block 6; one side of the linkage pressure block 6 is welded with two plug-in blocks 7 in sequence from top to bottom, and a positioning block 8 and a pile driving head cover 9 are installed in sequence from top to bottom on one side of the plug-in block 7, and the positioning block 8 and the pile driving head cover 9 are integrally formed by die-casting; two vertical plug rods 10 are welded to the top of the positioning block 8, and a positioning ring 11 is vertically slidably plugged into the outer wall of each vertical plug rod 10;

[0026] When the pile driver for ditch pipe pile construction of this embodiment is in use, the pile driving head cover 9 is first moved up, and the pile driving head cover 9 drives the positioning block 8 to make the two vertical insertion rods 10 move vertically upward, and the two vertical insertion rods 10 can be respectively inserted into the two positioning rings 11, and the two positioning rings 11 are provided with supporting force by the sleeve support ring 14, and the positioning ring 11 performs a vertical positioning operation on the vertical insertion rods 10, and at the same time, the two electric cylinders 5 are started, and the electric cylinder 5 drives the sleeve slide block 4 to move, and the two sleeve slide blocks 4 can approach each other, and the sleeve slide block 4 moves along the inner wall of the support plate 2 and the guide The outer wall of the slide rod 3 guides the sliding, and the sleeve slide block 4 carries the linkage pressure block 6 to move the two plug-in blocks 7. The two plug-in blocks 7 can be plugged in along the two plug-in rectangular holes 12 inside the positioning block 8. The four plug-in blocks 7 can synchronously realize the horizontal plug-in locking of the positioning block 8. The positioning block 8 is firmly docked with the bottom end of the pressure sensor 13. When installing the pile driving head cover 9, vertical rapid positioning and horizontal rapid positioning and locking can be realized. The positioning block 8 on the pile driving head cover 9 is quickly docked and installed with the four plug-in blocks 7, and the installation efficiency is greatly improved.

[0027] In this technical solution, as shown in the attached Figure 1-4 As shown, one side of the positioning block 8 is penetrated by two plug-in holes 12, and the plug-in block 7 and the positioning block 8 to which the plug-in holes 12 belong are horizontally slidably plugged in, so that the two plug-in blocks 7 can be plugged in along the two plug-in holes 12 inside the positioning block 8, and the positioning plug-in and vertical plug-in efficiency are greatly improved. A pressure sensor 13 is installed on one side of the positioning ring 11, and the top of the pressure sensor 13 is fixedly connected with a sleeve support ring 14 for supporting the positioning ring 11. The tops of the two positioning rings 11 are fixedly connected to the sleeve support ring 14, and the sleeve support ring 14 is fixedly connected to the support plate 2, so that after the pressure sensor 13 is docked with the top of the positioning block 8, the impact pressure generated by the pile driving head cover 9 during piling can be transmitted to the positioning block 8, and the vertical pressure can be sensed by the contact between the positioning block 8 and the pressure sensor 13, so that the piling pressure value can be monitored.

[0028] In this technical solution, as shown in the attached Figure 5-6As shown, a support ring 15 is fixedly installed on the outer wall of the vibration cylinder 1, and a reinforcement component is installed on the top of the support ring 15; the reinforcement component includes a plurality of reinforcement vertical bars 16 installed on the top of the support ring 15, and the plurality of reinforcement vertical bars 16 are arranged equidistantly in a circular ring, and a reinforcement ring 17 for reinforcing the vibration cylinder 1 is welded to the top of the reinforcement vertical bar 16, and a mounting plate 18 is welded on one side of one of the reinforcement vertical bars 16; a sleeve support block 19 is fixedly installed on the top of the vibration cylinder 1, and a guide pillar 20 is welded through the inner wall of the sleeve support block 19, and reinforcement support blocks 21 are welded on both ends of the guide pillar 20, and the reinforcement ring 17 is fixedly connected to the vibration cylinder 1, and the outer wall diameter of the reinforcement ring 17 is larger than the outer wall diameter of the support ring 15, and the two reinforcement support blocks 21 are symmetrically arranged about the guide pillar 20, and the bottom ends of the two reinforcement support blocks 21 are fixedly connected to the top of the reinforcement ring 17;

[0029] According to the upper structure, when piling is performed, the mounting plate 18 is mounted on the boom of the crawler vehicle by bolts, and the boom provides support force to the mounting plate 18, and the mounting plate 18 reinforces the reinforcing vertical bars 16, and the three reinforcing vertical bars 16 respectively reinforce the bottom end of the reinforcing ring 17 and the top end of the supporting ring 15, and the reinforcing ring 17 and the supporting ring 15 can fully reinforce the outer wall of the vibration cylinder 1 from top to bottom, and the two reinforcing support blocks 21 provide reinforcement force to the guide pillar 20, and the guide pillar 20 reinforces the sleeve support block 19 The sleeve support block 19 reinforces the top of the vibration cylinder 1, and the top of the vibration cylinder 1 and the outer wall of the vibration cylinder 1 are reinforced. Reinforcing the vibration cylinder 1 is more time-saving and labor-saving. In this way, the vibration cylinder 1 drives the support plate 2 to move the sleeve support ring 14 downward, and the sleeve support ring 14 drives the pressure sensor 13 to move the positioning block 8 downward. The positioning block 8 drives the pipe pile inside the pile driving head cover 9 to realize the impact piling operation at the bottom end of the inner wall of the ditch. The vertical pressure of the pile driving head cover 9 during piling is sensed by the pressure sensor 13, thereby realizing the monitoring operation of the piling pressure.

[0030] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pile driver for trench pipe pile construction, comprising a vibrating cylinder (1), characterized in that: A support plate (2) is fixedly mounted on the output end of the vibration oil cylinder (1), and a positioning locking assembly is mounted inside the support plate (2); The positioning locking assembly comprises two guide slide bars (3) installed inside the support plate (2), the outer wall of each guide slide bar (3) is slidably connected to a sleeve slide block (4), the opposite sides of the two sleeve slide blocks (4) are fixedly installed with an electric cylinder (5), and the adjacent sides of the two sleeve slide blocks (4) are fixedly installed with a linkage pressure block (6); Two plug-in blocks (7) are welded in sequence from top to bottom on one side of the linkage pressure block (6); a positioning block (8) and a pile driving head cover (9) are installed in sequence from top to bottom on one side of the plug-in block (7); the positioning block (8) and the pile driving head cover (9) are integrally formed by die casting; Two vertical insertion rods (10) are welded to the top of the positioning block (8), and a positioning ring (11) is vertically slidably inserted into the outer wall of each vertical insertion rod (10).

2. A pile driver for ditch pipe pile construction according to claim 1, characterized in that: The two guide slide bars (3) are welded to the support plate (2), the two electric cylinders (5) are fixedly connected to the bottom end of the support plate (2), and the two electric cylinders (5) are arranged in a circular ring with equal spacing.

3. A pile driver for ditch pipe pile construction according to claim 1, characterized in that: Two insertion holes (12) are formed through one side of the positioning block (8), and the insertion block (7) is horizontally slidably inserted into the positioning block (8) to which the insertion holes (12) belong.

4. A pile driver for ditch pipe pile construction according to claim 1, characterized in that: A pressure sensor (13) is installed on one side of the positioning ring (11); the top end of the pressure sensor (13) is fixedly connected to a sleeve support ring (14) for supporting the positioning ring (11); the top ends of the two positioning rings (11) are fixedly connected to the sleeve support ring (14); and the sleeve support ring (14) is fixedly connected to the support plate (2).

5. A pile driver for ditch pipe pile construction according to claim 1, characterized in that: A support ring (15) is fixedly mounted on the outer wall of the vibration cylinder (1), and a reinforcement component is mounted on the top of the support ring (15); The reinforcement assembly comprises a plurality of reinforcement vertical bars (16) mounted on the top of the support ring (15), the plurality of reinforcement vertical bars (16) being arranged in a circular ring with equal spacing, a reinforcement ring (17) for reinforcing the vibration cylinder (1) being welded to the top of the reinforcement vertical bars (16), and a mounting plate (18) being welded to one side of one of the reinforcement vertical bars (16); A sleeve support block (19) is fixedly mounted on the top end of the vibration oil cylinder (1), a guide support column (20) is welded through the inner wall of the sleeve support block (19), and reinforcement support blocks (21) are welded to both ends of the guide support column (20).

6. A pile driver for ditch pipe pile construction according to claim 5, characterized in that: The reinforcement ring (17) is fixedly connected to the vibration cylinder (1), and the outer wall diameter of the reinforcement ring (17) is greater than the outer wall diameter of the support ring (15).

7. A pile driver for ditch pipe pile construction according to claim 5, characterized in that: The two reinforcement support blocks (21) are symmetrically arranged with respect to the guide pillar (20), and the bottom ends of the two reinforcement support blocks (21) are fixedly connected to the top end of the reinforcement ring (17).

Images