Pile pulling equipment for hydraulic engineering construction

Abstract

The utility model provides pile pulling equipment for hydraulic engineering construction. The pile pulling equipment for hydraulic engineering construction comprises a movable bottom frame; the two supporting frames are fixedly connected to the positions, close to the front face and the back face, of the top of the movable bottom frame, a mounting frame is fixedly connected to the tops of the two supporting frames, clamping openings are formed in one side of the movable bottom frame and one side of the mounting frame, and movable openings are formed in the front faces of the two supporting frames; the interiors of the two movable openings are slidably connected with movable frames through two sliding rods correspondingly, mounting openings are formed in the opposite faces of the two movable frames correspondingly, and the adjacent faces of the inner walls of the two mounting openings are fixedly connected with second hydraulic rods correspondingly. According to the pile pulling equipment for hydraulic engineering construction, the two second hydraulic rods moving transversely are additionally arranged for supporting through the structure, the second hydraulic rods are prevented from being damaged due to stress in the pile pulling process, and the pile pulling speed of hydraulic engineering construction can be increased.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy engineering tools, in particular to a pile pulling device for water conservancy engineering construction. Background Art

[0002] A water conservancy project is a project built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. It is also called a water project. Water is an indispensable and precious resource for human production and life, but its natural state does not fully meet human needs.

[0003] In order to increase the supporting force during the construction of water conservancy projects, some piles need to be driven into the soil. When the piles are used or the pile positions are shifted, pile pulling equipment is needed to pull the piles out of the soil.

[0004] Small pile pulling equipment used in water conservancy project construction is generally subjected to stress by a telescopic structure during operation, which not only has low stability, but is also prone to damage to the telescopic structure during the pile pulling process, which not only increases the cost of pile pulling, but also affects the efficiency of pile pulling.

[0005] Therefore, it is necessary to provide a kind of pile pulling equipment for water conservancy project construction to solve the above-mentioned technical problems. Utility Model Content

[0006] The utility model provides a pile pulling device for water conservancy project construction, which solves the problem that small pile pulling devices used in the water conservancy project construction process have low stability and the telescopic structure is easily damaged when subjected to stress, thereby increasing the pile pulling cost and affecting the pile pulling efficiency.

[0007] In order to solve the above technical problems, the utility model provides a pile pulling device for water conservancy project construction, comprising: a mobile base frame;

[0008] Two support frames, the two support frames are fixedly connected to the top of the mobile base frame near the front and back sides, the tops of the two support frames are fixedly connected with mounting frames, one side of the mobile base frame and the mounting frame are provided with bayonet holes, the front sides of the two support frames are provided with movable openings, the insides of the two movable openings are slidably connected with movable frames through two sliding rods, the opposite sides of the two movable frames are provided with mounting openings, the adjacent sides of the inner walls of the two mounting openings are fixedly connected with second hydraulic rods, the telescopic ends of the two second hydraulic rods are fixedly connected with support plates, the adjacent sides of the two support plates are fixedly connected with two support rings, and the other sides of the support rings are installed with contact rings;

[0009] Two first hydraulic rods, the two first hydraulic rods are fixedly connected to the top of the mounting frame near the front and back, the telescopic ends of the two first hydraulic rods are fixedly connected to a fixing plate, four moving wheels are installed at the bottom of the mobile chassis, and support components are installed at the front and back of the mobile chassis;

[0010] The contact ring is made of rubber. The two slide bars penetrate the top and bottom of the movable frame near the two sides. The top and bottom ends of the slide bars are connected to the bottom and top of the inner wall of the movable opening respectively. For details, please refer to Figure 1 There are two holes inside the installation opening of the movable frame for the force rod to pass through. After the mobile frame is moved to the corresponding position through the moving wheels, the support assembly adjusts the height and ground contact to increase the stability of the mobile frame. The telescopic ends of the two first hydraulic rods are fixedly connected to the top of the movable frame through the fixed plate.

[0011] Preferably, a mounting base is fixedly connected to the top of the mounting frame, and a control switch is installed on the top of the mounting base;

[0012] The control switch can manually control the start and stop of the first hydraulic rod and the second hydraulic rod.

[0013] Preferably, two connecting bolts are fixedly connected to the other side of the mounting frame, and the other ends of the two connecting bolts are fixedly connected to handles;

[0014] The handle can push the mobile chassis to move on the ground.

[0015] Preferably, a control box is installed on the top of the mobile chassis, and a box door is rotatably connected to one side of the control box;

[0016] A power switch is installed inside the control box.

[0017] Preferably, the support assembly comprises a mounting plate, and the top of the mounting plate near two sides is threadedly connected with an adjusting screw;

[0018] The adjusting screw is threaded through the top of the mounting plate.

[0019] Preferably, the bottom ends of the two adjusting screws are rotatably connected to a rotating ring, the bottom ends of the rotating rings are fixedly connected to a movable buckle, and the bottoms of the movable buckles are fixedly connected to a contact plate;

[0020] The bottom of the contact plate is provided with an anti-slip pad.

[0021] Compared with the related art, the pile pulling equipment for water conservancy project construction provided by the utility model has the following advantages:

[0022] Beneficial effects:

[0023] The utility model provides a pile pulling device for water conservancy project construction. In order to ensure the stability of the pile pulling device when used in water conservancy project construction, reduce the cost of pile pulling and save the time of pile pulling, firstly, a mounting frame is installed on a mobile base frame through two support frames, then the two movable frames are installed inside the movable openings opened by the two support frames through two sets of sliding rods, and the two movable frames are respectively connected with two first hydraulic rods, and mounting openings are opened on the opposite sides of the two movable frames, then only the two second hydraulic rods need to be installed inside the two mounting openings, and the telescopic ends of the two second hydraulic rods are installed with two support rings through two support plates, then the two sets of force-bearing rods are installed on the opposite sides of the two support plates through fixing plates, and the force-bearing rods pass through the movable frames, In actual use, the mobile base frame is first moved to the outer surface of the pile, and the bottom of the mobile base frame is supported by the support assembly, and then the two first hydraulic rods are started to drive the two movable frames to the bottom of the movable opening, and then the two second hydraulic rods are started to make the two groups of support rings approach each other, thereby clamping the outer surface of the pile. After the clamping is completed, it is only necessary to start the two first hydraulic rods to drive the two movable frames to move upward, and the pile can be pulled out from the soil. In this process, the vertical force of the two second hydraulic rods is shared by the two groups of force rods, which protects the second hydraulic rods from starting to move. The structure increases the support of the two laterally movable second hydraulic rods, avoids the damage of the second hydraulic rods during the pile pulling process, and is beneficial to improving the speed of pile pulling in water conservancy project construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A structural schematic diagram of a preferred embodiment of the pile pulling equipment for water conservancy project construction provided by the utility model;

[0025] Figure 2 A structural schematic diagram of a bayonet is provided for the utility model;

[0026] Figure 3 Provided for the utility model Figure 2 An enlarged view of point A is shown;

[0027] Figure 4 Provided for the utility model Figure 2 An enlarged view of point B is shown;

[0028] Figure 5 Provided for the utility model Figure 2 An enlarged view of point C is shown.

[0029] Numbers in the figure: 1. mobile chassis, 2. mobile wheel, 3. box door, 4. control box, 5. support frame, 6. handle, 7. connecting bolt, 8. mounting frame, 9. first hydraulic rod, 10. control switch, 11. mounting base, 12. fixed plate, 13. mounting port, 14. sliding rod, 15. movable frame, 16. second hydraulic rod, 17. movable port, 18. supporting assembly, 181. mounting plate, 182. adjusting screw, 183. rotating ring, 184. movable buckle, 185. contact plate, 19. bayonet, 20. force rod, 21. support plate, 22. contact ring, 23. support ring, 24. fixing plate. DETAILED DESCRIPTION

[0030] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0031] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of the pile pulling equipment for water conservancy project construction provided by the utility model; Figure 2 A structural schematic diagram of a bayonet is provided for the utility model; Figure 3 Provided for the utility model Figure 2 An enlarged view of point A is shown;

[0032] Figure 4 Provided for the utility model Figure 2 An enlarged view of point B is shown; Figure 5 Provided for the utility model Figure 2 The enlarged view of point C is shown. The pile pulling equipment for water conservancy project construction comprises: a mobile base frame 1;

[0033] Two support frames 5, the two support frames 5 are fixedly connected to the top of the mobile chassis 1 near the front and back positions, the tops of the two support frames 5 are fixedly connected with mounting frames 8, one side of the mobile chassis 1 and the mounting frame 8 are provided with bayonet holes 19, the fronts of the two support frames 5 are provided with movable openings 17, the interiors of the two movable openings 17 are slidably connected with movable frames 15 through two sliding rods 14, the opposite sides of the two movable frames 15 are provided with mounting openings 13, the adjacent sides of the inner walls of the two mounting openings 13 are fixedly connected with second hydraulic rods 16, the telescopic ends of the two second hydraulic rods 16 are fixedly connected with support plates 21, the adjacent sides of the two support plates 21 are fixedly connected with two support rings 23, and the other sides of the support rings 23 are installed with contact rings 22;

[0034] Two first hydraulic rods 9, the two first hydraulic rods 9 are fixedly connected to the top of the mounting frame 8 near the front and back, the telescopic ends of the two first hydraulic rods 9 are fixedly connected to a fixing plate 12, four moving wheels 2 are installed at the bottom of the mobile chassis 1, and support components 18 are installed on the front and back of the mobile chassis 1;

[0035] The contact ring 22 is made of rubber material. The two slide bars 14 penetrate the top and bottom of the movable frame 15 near the two sides. The top and bottom ends of the slide bars 14 are connected to the bottom and top of the inner wall of the movable opening 17 respectively. Figure 1 The movable frame 15 has two holes inside the installation opening 13 for the force-bearing rod 20 to pass through. The support assembly 18 adjusts the height and ground contact after the movable frame 1 is moved to the corresponding position through the moving wheels 2 to increase the stability of the movable frame. The telescopic ends of the two first hydraulic rods 9 are fixedly connected to the top of the movable frame 15 through the fixed plate 12, which can drive the movable frame 15 to move up and down inside the movable opening 17.

[0036] The top of the mounting frame 8 is fixedly connected with a mounting base 11, and the top of the mounting base 11 is installed with a control switch 10;

[0037] The control switch 10 can manually control the start and stop of the first hydraulic rod 9 and the second hydraulic rod 16 , and the base 11 and the control switch 10 are installed.

[0038] The other side of the mounting frame 8 is fixedly connected to two connecting bolts 7, and the other ends of the two connecting bolts 7 are fixedly connected to a handle 6;

[0039] The handle 6 can push the movable chassis 1 to move on the ground, and the handle 6 is round.

[0040] A control box 4 is installed on the top of the mobile chassis 1, and a box door 3 is rotatably connected to one side of the control box 4;

[0041] The box door 3 is provided with a lock, and a power switch is installed inside the control box 4.

[0042] The support assembly 18 comprises a mounting plate 181, and the top of the mounting plate 181 near both sides is threadedly connected with an adjusting screw 182;

[0043] The adjusting screw 182 is threaded through the top of the mounting plate 181. The position of the mounting plate 181 is referenced Figure 1 .

[0044] The bottom ends of the two adjusting screws 182 are rotatably connected to a rotating ring 183, the bottom ends of the rotating rings 183 are fixedly connected to a movable buckle 184, and the bottom of the movable buckle 184 is fixedly connected to a contact plate 185;

[0045] An anti-skid pad is provided at the bottom of the contact plate 185 , and the contact plate 185 will not rotate when the rotating ring 183 rotates the adjusting screw 182 .

[0046] The working principle of the pile pulling equipment for water conservancy project construction provided by the utility model is as follows:

[0047] First, a mounting frame 8 is installed on the mobile chassis 1 through two support frames 5, and then two movable frames 15 are installed inside the movable openings 17 opened by the two support frames 5 through two sets of sliding rods 14, and the two movable frames 15 are respectively connected to the two first hydraulic rods 9, and mounting openings 13 are opened on the opposite sides of the two movable frames 15, and then only two second hydraulic rods 16 need to be installed inside the two mounting openings 13, and the telescopic ends of the two second hydraulic rods 16 are installed with two support rings 23 through two support plates 21, and then two sets of force rods 20 are installed on the opposite sides of the two support plates 21 through the fixing plates 24, and the force rods 20 are connected to the opposite sides of the two support plates 21. The movable frame 15 is penetrated. In actual use, the movable base frame 1 is first moved to the outer surface of the pile, and the bottom of the movable base frame 1 is supported by the support assembly 18. Then, the two first hydraulic rods 9 are started to drive the two movable frames 15 to the bottom of the movable opening 17. Then, the two second hydraulic rods 16 are started to make the two groups of support rings 23 approach each other, thereby clamping the outer surface of the pile. After the clamping is completed, it is only necessary to start the two first hydraulic rods 9 to drive the two movable frames 15 to move upward, so as to pull the pile out of the soil. In this process, the vertical force of the two second hydraulic rods 16 is shared by the two groups of force rods 20, which protects the second hydraulic rods 16 from starting to move.

[0048] Compared with the related art, the pile pulling equipment for water conservancy project construction provided by the utility model has the following advantages:

[0049] Beneficial effects:

[0050] In order to ensure the stability of the pile pulling equipment when used in water conservancy project construction and to reduce the cost and time of pile pulling, first, a mounting frame 8 is installed on the mobile base frame 1 through two support frames 5, and then the two movable frames 15 are installed inside the movable openings 17 opened by the two support frames 5 through two sets of sliding rods 14, and the two movable frames 15 are respectively connected to the two first hydraulic rods 9, and mounting openings 13 are opened on the opposite sides of the two movable frames 15. Then, only the two second hydraulic rods 16 need to be installed inside the two mounting openings 13, and the telescopic ends of the two second hydraulic rods 16 are installed with two support rings 23 through two support plates 21, and then the two sets of force rods 20 are installed on the opposite sides of the two support plates 21 through the fixing plates 24, and the force rods 20 pass through the movable frames 15. In actual use When the pile is pulled out of the soil, the movable chassis 1 is first moved to the outer surface of the pile, and the bottom of the movable chassis 1 is supported by the support assembly 18, and then the two first hydraulic rods 9 are started to drive the two movable frames 15 to the bottom of the movable opening 17, and then the two second hydraulic rods 16 are started to make the two groups of support rings 23 approach each other, so as to clamp the outer surface of the pile. After the clamping is completed, it is only necessary to start the two first hydraulic rods 9 to drive the two movable frames 15 to move upward, and the pile can be pulled out from the soil. In this process, the vertical force of the two second hydraulic rods 16 is shared by the two groups of force rods 20, which protects the second hydraulic rods 16 from starting to move. The structure increases the support of the two transversely movable second hydraulic rods 16, avoids the damage of the second hydraulic rods 16 during the pile pulling process, and is conducive to improving the speed of pile pulling in water conservancy engineering construction.

[0051] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A pile pulling device for water conservancy project construction, characterized in that: include: Mobile chassis; Two support frames, the two support frames are fixedly connected to the top of the mobile base frame near the front and back sides, the tops of the two support frames are fixedly connected with mounting frames, one side of the mobile base frame and the mounting frame are provided with bayonet holes, the front sides of the two support frames are provided with movable openings, the insides of the two movable openings are slidably connected with movable frames through two sliding rods, the opposite sides of the two movable frames are provided with mounting openings, the adjacent sides of the inner walls of the two mounting openings are fixedly connected with second hydraulic rods, the telescopic ends of the two second hydraulic rods are fixedly connected with support plates, the adjacent sides of the two support plates are fixedly connected with two support rings, and the other sides of the support rings are installed with contact rings; Two first hydraulic rods are fixedly connected to the top of the mounting frame near the front and back sides, the telescopic ends of the two first hydraulic rods are fixedly connected to fixed plates, four moving wheels are installed at the bottom of the mobile chassis, and support components are installed on the front and back sides of the mobile chassis.

2. The pile pulling equipment for water conservancy project construction according to claim 1, characterized in that: The top of the mounting frame is fixedly connected with a mounting base, and the top of the mounting base is installed with a control switch.

3. The pile pulling equipment for water conservancy project construction according to claim 1, characterized in that: Two connecting bolts are fixedly connected to the other side of the mounting frame, and the other ends of the two connecting bolts are fixedly connected to handles.

4. The pile pulling equipment for water conservancy project construction according to claim 1, characterized in that: A control box is installed on the top of the movable chassis, and a box door is rotatably connected to one side of the control box.

5. The pile pulling equipment for water conservancy project construction according to claim 1, characterized in that: The support assembly comprises a mounting plate, and the top of the mounting plate near two sides is threadedly connected with adjusting screws.

6. The pile pulling equipment for water conservancy project construction according to claim 5, characterized in that: The bottom ends of the two adjusting screws are rotatably connected with a rotating ring, the bottom ends of the rotating rings are fixedly connected with a movable buckle, and the bottoms of the movable buckles are fixedly connected with a contact plate.

Images