CN216615833U - Quick assembly disassembly structure of hydraulic pressure vibratory hammer and pile body - Google Patents
Quick assembly disassembly structure of hydraulic pressure vibratory hammer and pile body Download PDFInfo
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- CN216615833U CN216615833U CN202122708183.0U CN202122708183U CN216615833U CN 216615833 U CN216615833 U CN 216615833U CN 202122708183 U CN202122708183 U CN 202122708183U CN 216615833 U CN216615833 U CN 216615833U
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Abstract
The utility model discloses a quick disassembly and assembly structure of a hydraulic vibration hammer and a pile body, which relates to the technical field of construction foundation engineering machinery and comprises an electrically-driven clamp, a movable dental plate, a fixed dental plate, a clamping electric cylinder, a piston sleeve, a screw rod, a gear and a synchronous belt, wherein the clamping electric cylinder is fixedly arranged at the upper part of the electrically-driven clamp. This equipment utilizes the extrusion piece to form the cruciform structure around the fixed dental lamina of normal running fit of deflection axle, has increased the application of force area of grabbing to the pile body, and the prevention that can be better leads to producing the clearance between pile body surface and the activity dental lamina because of rocking, has promoted the equipment to the stability of grabbing the operation of the pile body. Through setting up slider and lug for both sides extrusion piece can cooperate the slider to form "W" type structure after the expansion deflects, the surface of laminating pile body that can be better, and gripping contact effect is better, avoids the pile body to rock, slippage scheduling problem.
Description
Technical Field
The utility model relates to the technical field of construction foundation engineering machinery, in particular to a quick disassembly and assembly structure of a hydraulic vibration hammer and a pile body.
Background
A conventional patent (publication No. CN 206736918U) discloses a hydraulic vibration hammer, which includes a vibration damping device, a vibration device, and a clamping device. Wherein clamping device adopts the mode of activity dental lamina and fixed dental lamina centre gripping in opposite directions to the pile body centre gripping, and the structure of guide activity dental lamina and fixed dental lamina centre gripping is the flexible drive structure to of straight line, can adopt electronic unit or hydraulic unit.
In the prior art (CN 113322952A), an electrically driven vibration hammer is disclosed, in which a clamping cylinder is used to drive a screw to rotate so as to drive a movable dental lamina to advance toward a fixed dental lamina, so as to clamp the tubular wall of a pile body by the movable dental lamina and the fixed dental lamina.
The inventors found that the following problems were present when the above-described work was carried out:
1. the clamping point position to pile body tubulose wall is the both ends position of pile body top with the diameter, and the activity dental lamina is parallel with the generating line of pile body outer wall when the centre gripping, and if the pile body rocks when producing, the easy dislocation of producing with the pile body surface of lower extreme and break away from the contact on the activity dental lamina, and the centre gripping contact surface reduces between activity dental lamina and the pile body, and static friction reduces to lead to grabbing to move more unstable.
2. If the contact surface of activity dental lamina and pile body is the plane, and the pile body surface is the circumference curved surface, and in above-mentioned two contrast cases, control to the clamping device that sets up and be its adjustable type design of interval in opposite directions, control promptly and control the pile body structure that the interval can be adjusted and match the different diameters between the clamping device. The movable tooth plate with the hard plane is difficult to meet the curved surface of the outer side of the pile body, and even if the front surface of the movable tooth plate is set to be a concave surface, the movable tooth plate is difficult to meet the outer surfaces of the pile body with various diameters and different curvatures. This results in the problems of small contact area between the movable tooth plate and the outer wall of the pile body, easy contact failure, slippage and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick disassembly and assembly structure of a hydraulic vibration hammer and a pile body, and aims to solve the problems that in the background technology, a hydraulic vibration hammer clamping device and the pile body are not firmly grasped, the contact effect is poor, and the pile body is easy to slip.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a quick assembly disassembly structure of hydraulic vibration hammer and pile body, includes that electricity drives anchor clamps, activity dental lamina, fixed dental lamina, centre gripping electric jar, piston bush, lead screw, gear and hold-in range, the fixed upper portion that sets up at electricity drives anchor clamps of centre gripping electric jar, the spindle of centre gripping electric jar and the one end of lead screw are established with two fixed covers of gear respectively, two the gear passes through synchronous belt drive and connects, the piston bush alternates the cover to be established in the centre gripping breach that electricity drives anchor clamps bottom and offers, the one end of activity dental lamina and the outside end fixed connection of piston bush, fixed dental lamina is fixed to be set up in centre gripping breach inboard and with activity dental lamina one-tenth subtend setting, the surface of activity dental lamina is provided with deployment mechanism.
The unfolding mechanism comprises a deflection groove, and the deflection groove is formed in the surface of the movable dental plate.
The middle part of the inner side of the deflection groove is fixedly connected with a deflection shaft, and the outer side of the deflection shaft is provided with lugs in central symmetry along the circumference.
The surface cover of deflection shaft is equipped with the carousel, the surface of carousel rotates along its diameter both ends and is connected with the slider, the slider is connected with the lug cunning.
And the outer side of the sliding block is rotatably connected with an extrusion block.
Optionally, a driving groove is formed in a vertical surface of the outer side of the electric driving clamp, and the two gears are mounted on the inner side of the driving groove.
Optionally, the flexible groove that link up centre gripping breach inner wall side and drive inslot surface is seted up to electricity drive anchor clamps bottom, the piston sleeve alternates to establish at flexible inslot side, and the top of piston sleeve is provided with the stopper, and the guide way parallel with the piston sleeve generating line is seted up to the upper surface of flexible inslot wall, and the stopper is slided to join in marriage and is connected at the guide way inboard.
Optionally, the lead screw is rotatably connected to the inner side of the electrically-driven clamp through a bearing piece.
Optionally, the deflection groove is in a central symmetry structure with respect to the deflection axis, and left and right portions of the deflection groove penetrate through left and right side surfaces of the movable dental plate, respectively.
The deflection groove divides the front surface of the movable dental plate into a convex part and a concave part, the sliding block and the extrusion block are arranged on the inner side of the concave part, and the convex part is provided with an extrusion surface.
Optionally, the protrusion is formed by beveling a sector block, and the front surface of the protrusion is a spiral inclined surface.
Optionally, the back surface of the slider is provided with an inclined sliding surface, and the sliding surface is connected with the front surface of the bump in a sliding fit manner.
The utility model has the technical effects and advantages that:
1. this equipment is through setting up deployment mechanism, utilizes the extrusion piece to form cruciform structure around the fixed dental lamina of normal running fit of deflection axle, has increased the application of force area of grabbing to the pile body, and the face is grabbed to the cross and is compared in grabbing with the pile body generating line parallel and grab the face, can be better prevent because of rocking lead to producing the clearance between pile body surface and the activity dental lamina, promoted the equipment to the pile body grab the stability of operation.
2. This equipment is through setting up slider and lug for both sides extrusion piece can cooperate the slider to form "Y" type structure after the expansion of deflecting, and the surface of laminating pile body that can be better has increased the area of contact of activity dental lamina and pile body surface, avoids the less easy slippage of grabbing that leads to of conventional contact surface, perhaps the problem of pile body contact surface material damage.
Drawings
FIG. 1 is a schematic diagram of a positive depression angle of the inventive structure;
FIG. 2 is a longitudinal cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic diagram of a positive angle of depression of a movable dental plate according to the present invention;
FIG. 4 is a schematic structural view of a structural deflection yoke according to the present invention;
FIG. 5 is a schematic diagram of the forward structure of the turntable, the sliding block and the extrusion block of the present invention;
FIG. 6 is a schematic view of the structure of the present invention, with the turntable, the slider and the extrusion block facing away from each other;
FIG. 7 is a schematic view of the deployment mechanism of the present invention in a deployed state.
In the figure: 1. electrically driving the clamp; 2. a movable dental plate; 3. fixing a dental plate; 4. clamping an electric cylinder; 5. a piston sleeve; 6. a lead screw; 7. a gear; 8. a synchronous belt; 9. a deployment mechanism; 901. a deflection slot; 902. a yaw axis; 903. a bump; 904. a turntable; 905. a slider; 906. and extruding the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The utility model provides a quick disassembly and assembly structure of a hydraulic vibration hammer and a pile body as shown in figures 1-7, which comprises an electrically-driven clamp 1, a movable dental plate 2, a fixed dental plate 3, a clamping electric cylinder 4, a piston sleeve 5, a lead screw 6, gears 7 and a synchronous belt 8, wherein the clamping electric cylinder 4 is fixedly arranged at the upper part of the electrically-driven clamp 1, a machine shaft of the clamping electric cylinder 4 and one end of the lead screw 6 are respectively and fixedly sleeved with the two gears 7, the two gears 7 are in transmission connection through the synchronous belt 8, the piston sleeve 5 is inserted and sleeved in a clamping gap formed at the bottom of the electrically-driven clamp 1, one end of the movable dental plate 2 is fixedly connected with the outer end head of the piston sleeve 5, the fixed dental plate 3 is fixedly arranged at the inner side of the clamping gap and is arranged in a pair direction with the movable dental plate 2, and the surface of the movable dental plate 2 is provided with a deployment mechanism 9. Through setting up deployment mechanism 9, utilize extrusion piece 906 to form the cruciform structure around the fixed dental lamina 3 of normal running fit of deflection axle 902, increased the application of force area of grabbing to the pile body, and the face is grabbed to the cruciform and is compared in grabbing the face parallel with the pile body generating line, can be better prevent because of rocking and lead to producing the clearance between pile body surface and the activity dental lamina 2, promoted the equipment to the stability of grabbing the operation of the pile body.
The unfolding mechanism 9 comprises a deflection groove 901, and the deflection groove 901 is arranged on the surface of the movable dental plate 2.
A deflection shaft 902 is fixedly connected to the middle of the inner side of the deflection groove 901, and a protrusion 903 is arranged on the outer side of the deflection shaft 902 along the circumference in a central symmetry manner.
The surface of the deflection shaft 902 is sleeved with a rotating disc 904, the outer surface of the rotating disc 904 is rotatably connected with sliding blocks 905 along two ends of the diameter of the rotating disc 904, and the sliding blocks 905 are connected with the protruding blocks 903 in a sliding fit mode.
The outside of the slide 905 is rotatably connected with a pressing block 906. Through setting up slider 905 and lug 903 for both sides extrusion piece 906 can cooperate slider 905 to form "W" type structure after the expansion of deflecting, and the surface of laminating pile body that can be better has increased the area of contact of activity dental lamina 2 with the pile body surface, avoids the less easy slippage of grabbing that leads to of conventional contact surface, perhaps the problem of pile body contact surface material damage.
The facade of the outer side of the electric driving clamp 1 is provided with a driving groove, and two gears 7 are arranged on the inner side of the driving groove. It should be noted that the electric cylinder drives the screw rod 6 to rotate around its own axis as a rotation axis through the transmission effect of the two gears 7 and the synchronous belt 8.
The flexible groove that link up centre gripping breach inner wall side and drive inslot surface is seted up to electricity drive anchor clamps 1 bottom, and piston sleeve 5 alternates the cover and establish at flexible inslot side, and the top of piston sleeve 5 is provided with the stopper, and the guide way parallel with 5 generating lines of piston sleeve is seted up to the upper surface of flexible inslot wall, and the stopper is slided to join in marriage and is connected at the guide way inboard. It should be noted that the limiting block limits the piston sleeve 5 to rotate due to the static friction between the piston sleeve and the lead screw 6, so that the lead screw 6 can translate and push the piston sleeve 5 in the axial direction when rotating, and the piston sleeve 5 drives the movable tooth plate 2 and the fixed tooth plate 3 to move in opposite directions and away from each other.
The lead screw 6 is rotatably connected to the inner side of the electrically-driven clamp 1 through a bearing piece. It should be noted that the screw 6 is limited by the bearing elements to a translational movement along the axis of the piston sleeve 5.
The deflection groove 901 has a center symmetrical structure about a deflection axis 902, and left and right portions of the deflection groove 901 penetrate left and right side surfaces of the movable dental plate 2, respectively. It should be noted that, with this arrangement, the sliding block 905 and the pressing block 906 can rotate and disengage from the deflection groove 901, and form an "X" or "cross" shaped clamping contact structure in cooperation with the movable dental plate 2.
The deflection groove 901 divides the front surface of the movable dental plate 2 into a convex part and a concave part, the sliding block 905 and the extrusion block 906 are arranged at the inner side of the concave part, and the convex part is provided with an extrusion surface. The convex extrusion surface of the movable dental plate 2 is attached to the position of a bus of the outer wall of the pile body, and the extrusion block 906 and the slide block 905 are matched to extrude and apply force to the pile body, so that clamping action is realized.
The bump 903 is formed by chamfering a sector, and the front surface of the bump 903 is a spiral bevel.
The back of the slider 905 is provided with an inclined sliding surface, and the sliding surface is connected with the front of the bump 903 in a sliding fit manner. It should be noted that the front surface of the protrusion 903 is connected with the back surface of the slider 905 in a sliding fit manner, the slider 905 and the protrusion 903 slide with each other along with the deflection action of the turntable 904, and because the relative position between the protrusion 903 and the movable dental plate 2 is fixed, the deflection of the turntable 904 drives the slider 905 to gradually move out of the deflection groove 901 and tilt up toward the front surface of the movable dental plate 2, and the sliders 905, the extrusion block 906 and the front surface of the turntable 904 on both sides form a V-shaped clamping contact surface.
This practical theory of operation: this quick assembly disassembly structure of hydraulic pressure vibratory hammer and pile body, during the use, to the pile body of less diameter, can rotate extrusion piece 906 and slider 905 with deflection axle 902 as the axial lead for extrusion piece 906 and slider 905 are accomodate and are got into deflection groove 901 inboard, make activity dental lamina 2 and extrusion piece 906 and slider 905 constitute trapezoidal panel structure, cooperate fixed dental lamina 3 to carry out the centre gripping to the small diameter pile body.
When aiming at a pile body with a larger diameter, the turntable 904 is rotated to enable the sliding block 905 and the extrusion block 906 to rotate to be vertical to the movable dental lamina 2 to form a cross structure, the sliding fit connection effect between the inclined curved surface on the front surface of the convex block 903 and the inclined surface on the back of the sliding block 905 is received, the sliding block 905 rotates with the front surface of the turntable 904 gradually from the original direction vertical to the deflection shaft 902 to be changed into a state inclined to the front surface of the turntable 904, the back of the extrusion block 906 is not interfered by the inner surface of the deflection groove 901 at the moment, when the front surface of the extrusion block 906 contacts the curved surface of the outer wall of the pile body, the extrusion block 906, the sliding block 905 and the matching turntable 904 on the two sides can generate a turning action towards the back side of the movable dental lamina 2 relative to enable the extrusion block 906 and the sliding block 905 on the two sides to form a Y-shaped structure to meet the curved surface on the outer side of the pile body, at the moment, the convex part on the front surface of the movable dental lamina 2 is attached to the bus on the outer wall of the pile body on the left side and the right side of the bus, the effectual area of contact that has increased between activity dental lamina 2 and the pile body has restrained the pile body simultaneously and has used the vertical contact surface of activity dental lamina 2 as the action of rocking around the centre of a circle, the slippage problem when having avoided grabbing, has promoted and has grabbed and hold and be connected the stability between equipment and the pile body when the hydraulic vibration operation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. A quick assembly disassembly structure of hydraulic vibration hammer and pile body, includes that electricity drives anchor clamps (1), activity dental lamina (2), fixed dental lamina (3), centre gripping electric cylinder (4), piston cover (5), lead screw (6), gear (7) and hold-in range (8), centre gripping electric cylinder (4) are fixed to be set up on the upper portion of electricity drives anchor clamps (1), the spindle of centre gripping electric cylinder (4) and the one end of lead screw (6) are established with two fixed covers of gear (7) respectively, two gear (7) are connected through hold-in range (8) transmission, piston cover (5) alternate the cover and are established in the centre gripping breach that electricity drives anchor clamps (1) bottom was seted up, the one end of activity dental lamina (2) and the outside end fixed connection of piston cover (5), fixed dental lamina (3) are fixed to be set up in centre gripping breach inboard and with activity dental lamina (2) to setting, the method is characterized in that: the surface of the movable dental plate (2) is provided with an unfolding mechanism (9);
the unfolding mechanism (9) comprises a deflection groove (901), and the deflection groove (901) is formed in the surface of the movable dental plate (2);
the middle part of the inner side of the deflection groove (901) is fixedly connected with a deflection shaft (902), and the outer side of the deflection shaft (902) is provided with a convex block (903) along the circumference in a central symmetry way;
the surface of the deflection shaft (902) is sleeved with a rotating disc (904), the outer surface of the rotating disc (904) is rotatably connected with sliding blocks (905) along two ends of the diameter of the rotating disc, and the sliding blocks (905) are connected with the protruding blocks (903) in a sliding fit manner;
the outer side of the sliding block (905) is rotatably connected with an extrusion block (906).
2. The structure of claim 1, wherein the structure comprises: the facade of the outer side of the electric driving clamp (1) is provided with a driving groove, and the two gears (7) are arranged on the inner side of the driving groove.
3. The structure of claim 2, wherein the structure comprises: the flexible groove that link up centre gripping breach inner wall side and drive inslot surface is seted up to electricity anchor clamps (1) bottom, piston sleeve (5) alternate the cover and establish at flexible inslot side, and the top of piston sleeve (5) is provided with the stopper, and the guide way parallel with piston sleeve (5) generating line is seted up to the upper surface of flexible inslot wall, and the stopper is slided to join in marriage and is connected at the guide way inboard.
4. The structure of claim 1, wherein the structure comprises: the screw rod (6) is rotatably connected to the inner side of the electric driving clamp (1) through a bearing piece.
5. The structure of claim 1, wherein the structure comprises: the deflection groove (901) is in a central symmetry structure around a deflection shaft (902), and the left part and the right part of the deflection groove (901) respectively penetrate through the left side surface and the right side surface of the movable dental plate (2);
the front face of the movable tooth plate (2) is divided into a convex part and a concave part by the deflection groove (901), the sliding block (905) and the extrusion block (906) are arranged on the inner side of the concave part, and the convex part is provided with an extrusion surface.
6. The structure of claim 1, wherein the structure comprises: the convex block (903) is formed by beveling a fan-shaped block, and the front surface of the convex block (903) is a spiral inclined surface.
7. The structure of claim 1, wherein the structure comprises: the back of the slide block (905) is provided with an inclined slide surface, and the slide surface is connected with the front of the bump (903) in a sliding fit manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122708183.0U CN216615833U (en) | 2021-11-05 | 2021-11-05 | Quick assembly disassembly structure of hydraulic pressure vibratory hammer and pile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122708183.0U CN216615833U (en) | 2021-11-05 | 2021-11-05 | Quick assembly disassembly structure of hydraulic pressure vibratory hammer and pile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216615833U true CN216615833U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122708183.0U Active CN216615833U (en) | 2021-11-05 | 2021-11-05 | Quick assembly disassembly structure of hydraulic pressure vibratory hammer and pile body |
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| Country | Link |
|---|---|
| CN (1) | CN216615833U (en) |
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- 2021-11-05 CN CN202122708183.0U patent/CN216615833U/en active Active
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