CN112832240A - Pile pulling equipment for hydraulic engineering - Google Patents
Pile pulling equipment for hydraulic engineering Download PDFInfo
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- CN112832240A CN112832240A CN202110005927.4A CN202110005927A CN112832240A CN 112832240 A CN112832240 A CN 112832240A CN 202110005927 A CN202110005927 A CN 202110005927A CN 112832240 A CN112832240 A CN 112832240A
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- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008719 thickening Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims 1
- 241000380131 Ammophila arenaria Species 0.000 abstract description 7
- 239000011435 rock Substances 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 7
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- KUBDPQJOLOUJRM-UHFFFAOYSA-N 2-(chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound ClCC1CO1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 KUBDPQJOLOUJRM-UHFFFAOYSA-N 0.000 description 4
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- 230000009286 beneficial effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
- E02D9/02—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof by withdrawing
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention provides pile pulling equipment for hydraulic engineering, which belongs to the technical field of pile pulling equipment and aims to solve the problem that after a steering wheel in the pile pulling equipment is fastened, the steering wheel is easy to loosen when a pile locking device frequently shakes due to the lack of an effective anti-loosening structure on the upper part of the steering wheel, so that the reliability of the pile pulling equipment in pile pulling is further reduced; the upper end surface of the machine body is fixedly connected with four support shafts in a bilateral symmetry manner. When the pile locking device frequently rocks, because locking not hard up slider lower extreme triangle stopper is in the in close contact with state with the helm up end, then cooperates the spacing tooth of fillet to make the helm can not carry out anticlockwise rotation this moment, thereby difficult messenger helm takes place not hard up, thereby can not make splint take place not hard up in the pile locking device, and then reliability when having improved this pile pulling equipment pile pulling.
Description
Technical Field
The invention belongs to the technical field of pile pulling equipment, and particularly relates to pile pulling equipment for hydraulic engineering.
Background
The hydraulic pile extractor is a piling machine which utilizes the power of a hydraulic cylinder to extract I-shaped steel (H-shaped steel) from the stratum. The hydraulic pile extractor clamps the pile head by using the pile clamping device, the hydraulic cylinder forcibly pushes the pile clamping device to lift the pile upwards for a certain distance, and the pile is extracted section by section, so that the hydraulic pile extractor is suitable for extracting I-shaped steel or section steel piles in clay, sandy soil or soil layers containing a small amount of gravels.
For example, application No.: the invention relates to the technical field of pile pulling equipment, and discloses hydraulic pile pulling equipment which comprises support shafts and adjusting devices, wherein the support shafts are mounted at the top of an engine body, the adjusting devices are sleeved on the support shafts, the support shafts are divided into two groups, the number of each group of support shafts is two, the two groups of support shafts are respectively located on two sides of the engine body, transverse plates are fixedly connected to the top ends of the two groups of support shafts, the adjusting devices are of main structures of control boxes, limiting plates are movably sleeved on two sides of each control box, the limiting plates are movably sleeved with the support shafts, and transmission mechanisms are movably sleeved at the bottoms of the control boxes. This hydraulic pressure pile pulling equipment rotates around fixed runner through transmission shaft and swiveling wheel, and control swiveling wheel removes and makes fixed runner be eccentric motion for the top eccentric amplitude of waiting to pull out the pile body crescent gradually, thereby be convenient for pull out fast of pile body, and need not the manual work and strike the pile body, reduced the danger coefficient of pile pulling in-process.
Based on the search of the above patent, when pile pulling work is performed in hydraulic engineering, pile pulling equipment is usually used, and when the pile pulling equipment is used, although the clamp plates on the four sides of the connecting pipe can be controlled by rotating the rudder to clamp the pile body at the same time, the pile pulling equipment has the following disadvantages in the actual use process, such as: because the bearing structure of above-mentioned pile pulling equipment bottom is the supporting wheel, when pile pulling equipment bottom ground hardness is lower, make pile pulling equipment bottom supporting wheel sink into soil very easily, and then the stability when having reduced pile pulling equipment pile pulling, and the helm in the above-mentioned pile pulling equipment is after the fastening, because helm upper portion lacks effectual locking structure that moves, when the lock pile device frequently rocks, make the helm take place to become flexible very easily, and the helm is in case taken place to become flexible, will make the splint take place to become flexible in the lock pile device, and then reliability when having reduced pile pulling equipment pile pulling, and when the clamping face of splint was serious in above-mentioned pile pulling equipment, people were difficult in time to discover, and then reduced the centre gripping effect of splint in the pile pulling equipment.
Disclosure of Invention
In order to solve the technical problems, the invention provides pile pulling equipment for hydraulic engineering, which is characterized in that a supporting structure at the bottom of the pile pulling equipment is used as a supporting wheel, when the ground hardness at the bottom of the pile pulling equipment is low, the supporting wheel at the bottom of the pile pulling equipment is easy to sink into soil, so that the stability of the pile pulling equipment during pile pulling is reduced, and after a rotary rudder in the pile pulling equipment is fastened, due to the fact that an effective anti-loosening structure is lacked at the upper part of the rotary rudder, when a pile locking device frequently shakes, the rotary rudder is easy to loosen, once the rotary rudder loosens, a clamping plate in the pile locking device loosens, so that the reliability of the pile pulling equipment during pile pulling is reduced, and when the clamping surface of the clamping plate in the pile pulling equipment is seriously worn, people are not easy to find in time, so that the clamping effect of the clamping plate in the pile pulling equipment is reduced.
The invention relates to a pile pulling device for hydraulic engineering, which is achieved by the following specific technical means:
pile pulling equipment for hydraulic engineering comprises an engine body, wherein the left side and the right side of the engine body are respectively provided with a supporting mechanism, and the lower end of each supporting mechanism is provided with an extending supporting piece; the upper end surface of the machine body is fixedly connected with four support shafts in a bilateral symmetry manner, and a driven plate is connected between every two adjacent support shafts in front and back in a sliding manner; the upper end surface of the machine body is provided with two hydraulic cylinders in a bilateral symmetry manner, and the upper ends of telescopic rods of the two hydraulic cylinders are respectively fixedly connected with the bottom end surfaces of the two driven plates; the bottom of the machine body is provided with four supporting wheels; the pile locking device is connected between the two driven plates through four steel cables, and the outer part of the pile locking device is connected with a steering wheel through threads; an anti-loosening mechanism is arranged at the upper part of the left side of the pile locking device; the extension support piece comprises a rectangular sliding barrel, an adjusting screw rod, rectangular sliding rods and adjusting nuts, the rectangular sliding barrel is fixedly connected to the lower end of a support frame at the bottom face of a sliding support plate, a strip-shaped sliding opening is formed in one side face of the rectangular sliding barrel, the rectangular sliding barrel is internally and symmetrically connected with the two rectangular sliding rods in a sliding mode, the two opposite ends of the two rectangular sliding rods are respectively provided with a rectangular support block, the opposite ends of the left end face of each rectangular sliding rod are respectively provided with one adjusting nut, the left end face of the rectangular sliding barrel is rotatably connected with the adjusting screw rod through two rotating shaft supports, two reverse threads are arranged on the outer portion of the adjusting screw rod, the outer portion of the adjusting screw rod is respectively connected with the two adjusting nuts through the two reverse threads, and the bottom face of the rectangular sliding barrel and the two.
Further, the supporting mechanism comprises an L-shaped fixing plate, a supporting screw rod and a sliding supporting plate, the L-shaped fixing plate is fixedly connected to one side face of the machine body, the other side face of the L-shaped fixing plate is provided with four T-shaped sliding blocks in a front-back symmetrical manner, the other side face of the L-shaped fixing plate is connected with the sliding supporting plate in a sliding manner through the four T-shaped sliding blocks, one side face of the sliding supporting plate is provided with four T-shaped sliding grooves in a front-back symmetrical manner, the middle of the other side face of the L-shaped fixing plate is rotatably connected with the supporting screw rod through two rotating shaft supports, the middle of the upper end face of the sliding supporting plate is provided with a threaded through hole in threaded connection with the supporting screw rod, a supporting frame;
furthermore, when the anti-skid rubber pads at the bottoms of the rectangular sliding cylinders in the two extension supporting pieces are in contact with the ground, the four universal wheels at the bottom of the machine body are all separated from the ground;
furthermore, the pile locking device comprises a linkage plate, a linkage pipe, trapezoidal movable plates, clamping plates, sealing bolts and white powder, wherein the linkage plate is connected to the lower ends of the four steel cables, the bottom end face of the linkage plate is fixedly connected with the linkage pipe, four rectangular sliding ports are formed in the outer portion of the linkage pipe in an annular array shape, one trapezoidal movable plate is connected in each rectangular sliding port in a sliding mode, the inner side faces of the four trapezoidal movable plates are fixedly connected with one clamping plate through connecting shafts, one side face of each clamping plate is connected with the sealing bolt through a thread thickening block, the white powder is filled in each clamping plate, and the outer portion of the linkage pipe is connected with a steering wheel through threads;
furthermore, the steering rudder comprises fillet limiting teeth, the upper end surface of the steering rudder is provided with the fillet limiting teeth in an annular array shape, the outer periphery surface of the steering rudder is provided with four steering handles in an annular array shape, the fastening steering of the steering rudder is clockwise steering, and when the steering rudder is in a fastening state, the lower part of the inner peripheral surface of the steering rudder is in close contact with the outer inclined surfaces of the four trapezoidal movable plates;
furthermore, the anti-loosening mechanism comprises a rectangular sliding shell, an anti-loosening sliding block and a pull rod, the rectangular sliding shell is fixedly connected to the middle of the left end face of the linkage plate, the anti-loosening sliding block is connected to the inside of the rectangular sliding shell in a sliding mode, the pull rod connected with the upper portion of the rectangular sliding shell in a sliding mode is arranged at the upper end of the anti-loosening sliding block, a spring is sleeved on the outer portion, located at the upper end of the anti-loosening sliding block, of the pull rod, and a triangular limiting block is arranged;
furthermore, the clamping surfaces of the clamping plates are arc-shaped surfaces, and the thickness between the clamping surfaces of the clamping plates and the inner part is the maximum wear thickness of the clamping surfaces of the clamping plates;
further, when the anti-loosening mechanism and the steering wheel are in an installation state, the lower end triangular limiting block of the anti-loosening sliding block is in close contact with the upper end face of the steering wheel, and the lower end triangular limiting block of the anti-loosening sliding block is located between the two fillet limiting teeth.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the pile pulling equipment, the supporting mechanism is matched with the extension supporting piece, the supporting screw rod is manually rotated, the sliding supporting plate drives the extension supporting piece to move downwards through the supporting frame under the action of the threads, when the anti-skid rubber pad at the bottom of the rectangular sliding cylinder is in contact with the ground, four universal wheels at the bottom of the machine body are all in a separated state from the ground, and the bottom end face of the rectangular sliding cylinder and the bottom end faces of the two rectangular supporting blocks at the opposite back ends of the two rectangular sliding rods are used for supporting, so that when the hardness of the ground at the bottom of the pile pulling equipment is low, the supporting wheels at the bottom of the pile pulling equipment are not easy to sink into the soil, and further the stability.
2. According to the pile pulling device, due to the arrangement of the anti-loosening mechanism, when the pile locking device clamps a pile head, the steering wheel is rotated clockwise to move downwards under the action of threads, so that the four trapezoidal movable plates respectively drive the four clamping plates to slide inwards, the pile head is clamped, and in the clockwise rotation process of the steering wheel, the fillet limiting teeth on the upper end face of the steering wheel sequentially slide through the fillet limiting blocks on the lower end of the anti-loosening sliding block.
3. According to the pile pulling equipment, the white powder is filled in the clamping plate, when the clamping surface of the clamping plate in the pile locking device is seriously worn, the white powder filled in the clamping plate leaks to the outside along the wear gap of the clamping surface of the clamping plate, then workers can transfer attention to the pile locking device, and then the operation is stopped to troubleshoot the problem, so that people can find the phenomenon that the clamping surface of the clamping plate is seriously worn in time, and the clamping effect of the clamping plate in the pile pulling equipment is improved.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic structural diagram in a split state of the present invention.
Fig. 4 is a schematic structural diagram of the support mechanism of the present invention after disassembly.
FIG. 5 is a schematic view of the structure of the adjusting screw and the rectangular sliding rod of the present invention.
Fig. 6 is a schematic view of a partial cross-sectional structure of the linking plate and the linking tube according to the present invention.
Fig. 7 is a partial sectional view of the splint of the present invention.
Fig. 8 is a schematic structural view of the pile locking device, the steering wheel and the anti-loosening mechanism of the invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a body; 2. a support mechanism; 201. an L-shaped fixing plate; 202. a support screw; 203. a sliding support plate; 3. an extension support; 301. a rectangular slide cylinder; 302. adjusting the screw rod; 303. a rectangular slide bar; 304. adjusting the nut; 4. a support shaft; 5. a hydraulic cylinder; 6. a passive plate; 7. a steel cord; 8. a pile locking device; 801. a linkage plate; 802. a linkage pipe; 803. a trapezoidal movable plate; 804. a splint; 805. a seal bolt; 806. a white powder; 9. steering; 901. round corner limit teeth; 10. an anti-loosening mechanism; 1001. a rectangular slide case; 1002. an anti-loosening sliding block; 1003. a pull rod.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides pile pulling equipment for hydraulic engineering, which comprises: the machine body 1, the left and right sides of the machine body 1 are respectively provided with a supporting mechanism 2, the supporting mechanism 2 comprises an L-shaped fixing plate 201, a supporting screw 202 and a sliding supporting plate 203, the L-shaped fixing plate 201 is fixedly connected with one side surface of the machine body 1, and the other side surface of the L-shaped fixing plate 201 is provided with four T-shaped sliding blocks which are symmetrical front and back, the other side surface of the L-shaped fixing plate 201 is connected with a sliding supporting plate 203 through the four T-shaped sliding blocks in a sliding way, four T-shaped sliding grooves which are in sliding connection with T-shaped sliding blocks on the L-shaped fixing plate 201 are formed in a front-back symmetrical mode on one side surface of the sliding supporting plate 203, the middle of the other side surface of the L-shaped fixing plate 201 is rotatably connected with a supporting screw 202 through two rotating shaft supports, a threaded through hole in threaded connection with the supporting screw 202 is formed in the middle of the upper end surface of the sliding supporting plate 203, a supporting frame is welded on the bottom end surface of the L-shaped fixing plate 201, and a rotating hand wheel is arranged at the; the lower end of each supporting mechanism 2 is provided with an extending supporting piece 3; the upper end surface of the machine body 1 is fixedly connected with four supporting shafts 4 in a bilateral symmetry manner, and a driven plate 6 is connected between every two adjacent supporting shafts 4 in front and back in a sliding manner; the upper end surface of the machine body 1 is provided with two hydraulic cylinders 5 which are bilaterally symmetrical, and the upper ends of telescopic rods of the two hydraulic cylinders 5 are respectively and fixedly connected with the bottom end surfaces of the two driven plates 6; the bottom of the machine body 1 is provided with four supporting wheels; the pile locking device 8 is connected between the two driven plates 6 through four steel cables 7, the pile locking device 8 comprises a linkage plate 801, linkage pipes 802, trapezoidal movable plates 803, clamping plates 804, sealing bolts 805 and white powder 806, the linkage plate 801 is connected to the lower ends of the four steel cables 7, the bottom end face of the linkage plate 801 is fixedly connected with the linkage pipes 802, four rectangular sliding ports are formed in the outer portion of the linkage pipes 802 in an annular array shape, the four rectangular sliding ports are connected with one trapezoidal movable plate 803 in a sliding mode, the inner side faces of the four trapezoidal movable plates 803 are fixedly connected with one clamping plate 804 through connecting shafts, one side face of each clamping plate 804 is connected with the sealing bolt 805 through a thread thickening block, the white powder 806 is filled in each clamping plate 804, and the outer portion of the linkage pipes 802 is connected; the pile locking device 8 is externally connected with a steering wheel 9 through threads, the steering wheel 9 comprises fillet limiting teeth 901, the upper end surface of the steering wheel 9 is provided with the fillet limiting teeth 901 in an annular array shape, the outer periphery of the steering wheel 9 is provided with four steering handles in an annular array shape, the fastening steering of the steering wheel 9 is clockwise steering, and when the steering wheel 9 is in a fastening state, the lower part of the inner peripheral surface of the steering wheel 9 is tightly contacted with the outer inclined surfaces of four trapezoidal movable plates 803; the anti-loosening mechanism 10 is arranged on the upper portion of the left side of the pile locking device 8, the anti-loosening mechanism 10 comprises a rectangular sliding shell 1001, an anti-loosening sliding block 1002 and a pull rod 1003, the rectangular sliding shell 1001 is fixedly connected to the middle portion of the left end face of the linkage plate 801, the anti-loosening sliding block 1002 is connected to the inside of the rectangular sliding shell 1001 in a sliding mode, the pull rod 1003 connected with the upper portion of the rectangular sliding shell 1001 in a sliding mode is arranged at the upper end of the anti-loosening sliding shell 1002, a spring is sleeved on the outer portion of the pull rod 1003 and located at the upper end of the anti-loosening sliding block 1002 in a sleeved mode, the anti-loosening sliding block 1002 can be; the extension supporting piece 3 comprises a rectangular sliding barrel 301, an adjusting screw 302, rectangular sliding rods 303 and adjusting nuts 304, the rectangular sliding barrel 301 is fixedly connected to the lower end of a supporting frame at the bottom end face of the sliding supporting plate 203, a strip-shaped sliding opening is formed in one side face of the rectangular sliding barrel 301, two rectangular sliding rods 303 are connected to the inside of the rectangular sliding barrel 301 in a sliding mode in a front-back symmetrical mode, rectangular supporting blocks are arranged at the back ends of the two rectangular sliding rods 303, the opposite ends of the left end faces of the two rectangular sliding rods 303 are respectively provided with one adjusting nut 304, the left end face of the rectangular sliding barrel 301 is rotatably connected with the adjusting screw 302 through two rotating shaft supports, two reverse threads are arranged on the outside of the adjusting screw 302, the outside of the adjusting screw 302 is respectively connected with the two adjusting nuts 304 through the two reverse threads, and anti-skid rubber pads are arranged; when the anti-loosening mechanism 10 and the steering wheel 9 are in an installation state, the lower end triangular limiting block of the anti-loosening sliding block 1002 is in close contact with the upper end face of the steering wheel 9, and the lower end triangular limiting block of the anti-loosening sliding block 1002 is located between the two rounded corner limiting teeth 901, so that the steering wheel 9 cannot rotate anticlockwise.
Wherein, when two slide barrel 301 bottoms antiskid rubber mats of rectangle and ground contact in extending support piece 3, four universal wheels in 1 bottom of organism all are in the detached state with ground for when this pile pulling equipment bottom ground hardness is lower, also be difficult for making this pile pulling equipment bottom supporting wheel be absorbed in soil, and then stability when having improved this pile pulling equipment pile pulling.
Wherein, the splint 804 clamping face is the arcwall face, and thickness is the biggest thickness of splint 804 clamping face wearing and tearing between splint 804 clamping face and the inside to white powder 806 that the inside packing of splint 804 when splint 804 clamping face wearing and tearing are serious just can leak to the outside along splint 804 clamping face wearing and tearing gap this moment, arouses people to notice fast.
When in use: the pile pulling equipment is moved to a pile pulling position through universal wheels at the bottom of the machine body 1, then the adjusting screw 302 is manually rotated to enable the two adjusting nuts 304 to move towards the opposite directions under the action of two reverse threads at the outer part of the adjusting screw 302, so that the two rectangular slide bars 303 slide towards the opposite directions in the rectangular slide cylinder 301, so that the supporting area of the extension supporting piece 3 is expanded, then the supporting screw 202 is manually rotated to enable the sliding supporting plate 203 to drive the extension supporting piece 3 to move downwards through the supporting frame under the action of threads, when an anti-skid rubber mat at the bottom of the rectangular slide cylinder 301 is contacted with the ground, the four universal wheels at the bottom of the machine body 1 are all separated from the ground, and are supported through the bottom end face of the rectangular slide cylinder 301 and the two rectangular supporting block faces at the opposite ends of the two rectangular slide bars 303, so that when the ground at the bottom of the pile pulling, the supporting wheels at the bottom of the pile pulling equipment are not easy to sink into soil, so that the stability of the pile pulling equipment in pile pulling is improved;
through the arrangement of the anti-loosening mechanism 10, when the pile head is clamped by the pile locking device 8, the rotating rudder 9 is rotated clockwise, so that the rotating rudder 9 moves downwards under the action of threads, and the four trapezoidal movable plates 803 drive the four clamping plates 804 to slide inwards respectively, so that the pile head is clamped, and in the clockwise rotation process of the rotating rudder 9, the fillet limiting teeth 901 on the upper end surface of the rotating rudder 9 sequentially slide over the triangular limiting blocks at the lower ends of the anti-loosening sliding blocks 1002;
when splint 804 clamping face wearing and tearing were serious in the lock stake device 8, because splint 804 is inside to be filled with white powder 806 to make white powder 806 just can leak to the outside along splint 804 clamping face wearing and tearing gap this moment, then in the staff just can shift attention to lock stake device 8 this moment, then stop the operation investigation problem, thereby can be by the serious phenomenon of the timely discovery splint 804 clamping face wearing and tearing of people, and then improved the grip effect of splint 804 in this pile pulling equipment.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a hydraulic engineering is with pulling out stake equipment which characterized in that: the device comprises a machine body (1), wherein the left side and the right side of the machine body (1) are respectively provided with a supporting mechanism (2), and the lower end of each supporting mechanism (2) is provided with an extending supporting piece (3); the upper end surface of the machine body (1) is fixedly connected with four support shafts (4) in a bilateral symmetry manner, and a driven plate (6) is connected between every two adjacent support shafts (4) in front and back in a sliding manner; the upper end surface of the machine body (1) is provided with two hydraulic cylinders (5) in a bilateral symmetry manner, and the upper ends of telescopic rods of the two hydraulic cylinders (5) are respectively fixedly connected with the bottom end surfaces of the two driven plates (6); the bottom of the machine body (1) is provided with four supporting wheels; a pile locking device (8) is connected between the two driven plates (6) through four steel cables (7), and the outside of the pile locking device (8) is connected with a steering wheel (9) through threads; an anti-loosening mechanism (10) is arranged at the upper part of the left side of the pile locking device (8); the extension supporting piece (3) comprises a rectangular sliding barrel (301), an adjusting screw rod (302), rectangular sliding rods (303) and adjusting nuts (304), the rectangular sliding barrel (301) is fixedly connected to the lower end of a supporting frame at the bottom end face of a sliding supporting plate (203), a strip-shaped sliding opening is formed in one side face of the rectangular sliding barrel (301), the rectangular sliding barrel (301) is internally connected with the two rectangular sliding rods (303) in a front-back symmetrical sliding mode, rectangular supporting blocks are arranged at the back ends of the two rectangular sliding rods (303), the opposite end of the left end face of each rectangular sliding rod (303) is provided with one adjusting nut (304), the left end face of the rectangular sliding barrel (301) is rotatably connected with the adjusting screw rod (302) through two rotating shaft supporting seats, two reverse threads are arranged outside the adjusting screw rod (302), and the outside of the adjusting screw rod (302) is respectively connected with the two adjusting nuts (304) through, and the bottom end surfaces of the rectangular sliding barrel (301) and the two rectangular supporting blocks at the back ends of the two rectangular sliding rods (303) are respectively provided with an anti-skidding rubber mat.
2. Pile pulling equipment for hydraulic engineering according to claim 1, characterized in that: the supporting mechanism (2) comprises an L-shaped fixing plate (201), a supporting screw rod (202) and a sliding supporting plate (203), the L-shaped fixing plate (201) is fixedly connected to one side face of the machine body (1), the other side face of the L-shaped fixing plate (201) is symmetrically provided with four T-shaped sliding blocks in a front-back manner, the other side face of the L-shaped fixing plate (201) is connected with the sliding supporting plate (203) through the four T-shaped sliding blocks in a sliding manner, four T-shaped sliding grooves in sliding connection with the T-shaped sliding blocks on the L-shaped fixing plate (201) are symmetrically provided in a front-back manner on one side face of the sliding supporting plate (203), the middle part of the other side face of the L-shaped fixing plate (201) is rotatably connected with the supporting screw rod (202) through two rotating shaft supports, a threaded through hole in threaded connection with the supporting screw rod (, and a rotating hand wheel is arranged at the upper end of the supporting screw rod (202).
3. Pile pulling equipment for hydraulic engineering according to claim 1, characterized in that: when the anti-skid rubber pads at the bottoms of the rectangular sliding cylinders (301) in the two extension supporting pieces (3) are in contact with the ground, the four universal wheels at the bottom of the machine body (1) are in a separated state from the ground.
4. Pile pulling equipment for hydraulic engineering according to claim 1, characterized in that: the pile locking device (8) comprises a linkage plate (801), a linkage pipe (802), a trapezoidal movable plate (803), a clamping plate (804), a sealing bolt (805) and white powder (806), wherein the linkage plate (801) is connected with the lower ends of four steel cables (7), the bottom end face of the linkage plate (801) is fixedly connected with linkage pipes (802), four rectangular sliding ports are arranged outside the linkage pipes (802) in an annular array, and four rectangle sliding chutes are internally and all connected with a trapezoidal movable plate (803) in a sliding way, the inner side surfaces of the four trapezoidal movable plates (803) are respectively and fixedly connected with a clamping plate (804) through a connecting shaft, one side surface of each clamping plate (804) is connected with a sealing bolt (805) through a thread thickening block, white powder (806) is filled in each clamping plate (804), and the outside of each connecting pipe (802) is connected with a steering wheel (9) through threads.
5. Pile pulling equipment for hydraulic engineering according to claim 1, characterized in that: the steering rudder (9) comprises round-angle limiting teeth (901), the round-angle limiting teeth (901) are arranged on the upper end surface of the steering rudder (9) in an annular array shape, four steering handles are arranged on the outer periphery surface of the steering rudder (9) in an annular array shape, the steering rudder (9) is fastened and turned clockwise, and when the steering rudder (9) is fastened, the lower portion of the inner peripheral surface of the steering rudder (9) is in close contact with the outer inclined surfaces of the four trapezoidal movable plates (803).
6. Pile pulling equipment for hydraulic engineering according to claim 1, characterized in that: locking mechanism (10) of moving includes that rectangle slips shell (1001), locking slider (1002) and pull rod (1003) move, slip shell (1001) fixed connection of rectangle is in interlock board (801) left end face middle part, and slip shell (1001) inside sliding connection of rectangle has locking slider (1002) that moves, locking slider (1002) upper end of moving is equipped with pull rod (1003) with slip shell (1001) upper portion sliding connection, and pull rod (1003) outside is located locking slider (1002) upper end and has cup jointed the spring that moves, locking slider (1002) lower extreme that moves is equipped with the triangle stopper.
7. Pile pulling equipment for hydraulic engineering according to claim 1, characterized in that: the clamping surfaces of the clamping plates (804) are arc-shaped surfaces, and the thickness between the clamping surfaces of the clamping plates (804) and the inner part is the maximum thickness of the abrasion of the clamping surfaces of the clamping plates (804).
8. Pile pulling equipment for hydraulic engineering according to claim 1, characterized in that: when the anti-loosening mechanism (10) and the steering wheel (9) are in an installation state, the lower end triangular limiting block of the anti-loosening sliding block (1002) is in close contact with the upper end face of the steering wheel (9), and the lower end triangular limiting block of the anti-loosening sliding block (1002) is located between the two fillet limiting teeth (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110005927.4A CN112832240A (en) | 2021-01-05 | 2021-01-05 | Pile pulling equipment for hydraulic engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110005927.4A CN112832240A (en) | 2021-01-05 | 2021-01-05 | Pile pulling equipment for hydraulic engineering |
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| Publication Number | Publication Date |
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| CN112832240A true CN112832240A (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110005927.4A Pending CN112832240A (en) | 2021-01-05 | 2021-01-05 | Pile pulling equipment for hydraulic engineering |
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| CN (1) | CN112832240A (en) |
Citations (6)
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|---|---|---|---|---|
| CN206902711U (en) * | 2017-04-01 | 2018-01-19 | 田时昌 | A kind of hydraulic engineering pile-drawing machine |
| CN208415256U (en) * | 2018-05-18 | 2019-01-22 | 安徽华睿水利建设有限公司 | A kind of hydraulic engineering pile pulling device |
| CN110468844A (en) * | 2019-08-16 | 2019-11-19 | 孙梦思 | A kind of hydraulic pile pulling device |
| CN111829744A (en) * | 2020-07-22 | 2020-10-27 | 刘桂花 | Drop test device based on electronic commerce product packaging box |
| CN111851405A (en) * | 2020-08-03 | 2020-10-30 | 王玉玲 | Municipal administration is with blockking formula flood prevention device that field of flood prevention expandes fast |
| CN112113090A (en) * | 2020-09-24 | 2020-12-22 | 张淳 | A dust monitoring devices for construction environment |
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2021
- 2021-01-05 CN CN202110005927.4A patent/CN112832240A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206902711U (en) * | 2017-04-01 | 2018-01-19 | 田时昌 | A kind of hydraulic engineering pile-drawing machine |
| CN208415256U (en) * | 2018-05-18 | 2019-01-22 | 安徽华睿水利建设有限公司 | A kind of hydraulic engineering pile pulling device |
| CN110468844A (en) * | 2019-08-16 | 2019-11-19 | 孙梦思 | A kind of hydraulic pile pulling device |
| CN111829744A (en) * | 2020-07-22 | 2020-10-27 | 刘桂花 | Drop test device based on electronic commerce product packaging box |
| CN111851405A (en) * | 2020-08-03 | 2020-10-30 | 王玉玲 | Municipal administration is with blockking formula flood prevention device that field of flood prevention expandes fast |
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Application publication date: 20210525 |
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