CN110777693B - Anti-drop ground pile with hook-shaped pawl - Google Patents
Anti-drop ground pile with hook-shaped pawl Download PDFInfo
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- CN110777693B CN110777693B CN201911101183.5A CN201911101183A CN110777693B CN 110777693 B CN110777693 B CN 110777693B CN 201911101183 A CN201911101183 A CN 201911101183A CN 110777693 B CN110777693 B CN 110777693B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/02—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions free-standing; portable, e.g. for guarding open manholes ; Portable signs or signals specially adapted for fitting to portable barriers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
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Abstract
The utility model relates to the field of ground piles, in particular to an anti-drop ground pile with a hook-shaped pawl; the umbrella nest structure comprises an embedded cylinder embedded in a concrete foundation, a ground pile is detachably installed in the embedded cylinder, a first cover plate which can be detached and through which the ground pile can penetrate is arranged at the top of the embedded cylinder, an umbrella nest mechanism is fixedly installed inside the ground pile, the output end of the umbrella nest mechanism penetrates through a shell of the ground pile and extends to the outer side of the ground pile, a second cover plate which can be detached and exposes the input end of the umbrella nest mechanism is arranged at the top of the ground pile, a bolt which is rotatably clamped on the ground pile is installed on the inner wall of the embedded cylinder, and in a working state, the output end of the umbrella nest mechanism opens towards the periphery so as to drive the bolt to rotate and enable the clamping end to be clamped with the ground pile; the local pile is convenient to replace and is fixed through the double fastening mechanisms, so that the pile is firm and firm.
Description
Technical Field
The utility model relates to the field of ground piles, in particular to an anti-falling ground pile with a hook-shaped pawl.
Background
At present, fixed ground piles are mostly adopted in the aspect of road traffic isolation in China, most of the fixed ground piles are damaged after being impacted, and new facilities need to be installed again. The existing ground piles are all installed at one time, and if parts are damaged, the whole ground pile needs to be replaced, so that the ground piles are not beneficial to reuse.
Chinese patent CN207512654U discloses a universal self-recovery anti-collision ground pile, belonging to the technical field of mechanical structures. The universal self-recovery anti-collision ground pile can bear vehicle impact and rolling from any direction, can automatically recover once external force is removed, and can avoid the damage phenomenon caused by the vehicle impact and rolling of the existing road traffic isolation ground pile; the universal self-recovery anti-collision ground pile is convenient to mount and dismount, low in cost, safe, reliable and durable.
The ground stake of this patent publication is solved through the deformation of self and is bumped the problem bad easily, but the kinetic energy of car can't be born completely to flexible ground stake, after the car hit the ground stake, the car can cross the ground stake of deformation and continue to advance for the ground stake can't play the effect that blocks the car.
Therefore, there is a need for a new type of ground pile that is rigid, capable of fully withstanding the kinetic energy of the vehicle, and that can be repaired by replacing parts of the assembly after an impact.
Disclosure of Invention
The utility model aims to provide an anti-drop ground pile with a hook-shaped pawl, which is convenient to replace, is fixed through a double-fastening mechanism, and is firm.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an anticreep ground stake with hook-like pawl, a serial communication port, including pre-buried a section of thick bamboo in concrete foundation, detachably installs the ground stake in the pre-buried section of thick bamboo, the top of pre-buried a section of thick bamboo is provided with can dismantle and can supply the first apron that the ground stake passed, the inside fixed mounting of ground stake has umbrella nest mechanism, the output of umbrella nest mechanism runs through the casing of ground stake and extends to the outside of ground stake, the top of ground stake is provided with the second apron that can dismantle and expose umbrella nest mechanism input, the inner wall of pre-buried a section of thick bamboo is installed and is rotatably connected the bolt on the ground stake, under the operating condition, thereby the output of umbrella nest mechanism is opened all around to drive the bolt rotation and make its joint end and ground stake joint.
As a preferred scheme of the anti-drop ground pile with the hook-shaped pawl, the ground pile comprises a cylinder shell vertically installed inside an embedded cylinder and a bottom plate arranged at the bottom of the cylinder shell, wherein the bottom surface of the bottom plate abuts against the bottom wall inside the embedded cylinder, a plurality of fan-shaped flanges radially protruding outwards from the outer wall of the cylinder shell are arranged in the middle of the cylinder shell, and the fan-shaped flanges are uniformly distributed around the axis of the cylinder shell; the inner wall of a pre-buried section of thick bamboo is provided with a plurality of hinges that encircle pre-buried section of thick bamboo axis equipartition, and the bolt is including bull stick and plug, and bull stick and plug are mutually perpendicular and the end connection becomes L shape, and the middle part of bull stick is rotatably installed on the hinge, and the rotation axis level of bull stick sets up, and the plug is from the one end of bull stick orientation fan-shaped flange's direction extension, and the one end that the plug was kept away from to the bull stick is located the work interval of umbrella nest mechanism output.
As a preferred scheme of anticreep ground stake with hook-shaped pawl, the hinge is including the first cantilever of the radial inward extension of the inner wall from pre-buried section of thick bamboo, rotatably installs the pivot on the first cantilever, and bull stick fixed mounting is provided with the breach of dodging that is used for dodging the bull stick on the pivot.
As a preferred scheme of the anti-drop ground pile with the hook-shaped pawl, the umbrella nest mechanism comprises a linear bidirectional sliding table, a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are uniformly distributed around the axis of the linear bidirectional sliding table; under the working state, an included angle between the first connecting rod and the second connecting rod is an acute angle, and the hinged end of the first connecting rod and the hinged end of the second connecting rod are abutted to the driving end of the plug pin.
As a preferred scheme of the anti-drop ground pile with the hook-shaped pawl, the linear bidirectional sliding table comprises a first bearing flange, a second bearing flange, a lead screw, a polished rod, a lead screw nut and a sliding sleeve, wherein the first bearing flange and the second bearing flange are coaxial and are respectively installed at the upper end and the lower end of the ground pile, the lead screw and the polished rod are coaxial and are an integral piece, the middle part of the lead screw is installed at the inner ring of the first bearing flange, the bottom end of the polished rod is installed at the inner ring of the second bearing flange, the lead screw nut is sleeved on the lead screw, the lead screw nut is in threaded connection with the lead screw, the lead screw nut is located between the first bearing flange and the second bearing flange, the sliding sleeve is sleeved on the polished rod, a pulley transmission mechanism for driving the lead screw nut and the sliding sleeve to move reversely is installed between the lead screw nut and the sliding sleeve, one end of the first connecting rod is hinged with the lead screw nut, and one end of the second connecting rod is hinged with the sliding sleeve.
As a preferred scheme of the anti-drop ground pile with the hook-shaped pawl, a first guide mechanism is arranged on the screw rod nut, the first guide mechanism comprises a plurality of second cantilevers which radially extend outwards relative to the axis of the screw rod nut, the second cantilevers are uniformly distributed around the axis of the screw rod nut, a roller is arranged at the free end of each second cantilever, and the outer circumferential surface of each roller abuts against the inner wall of the ground pile; the first guide mechanism is also arranged on the sliding sleeve.
As a preferable scheme of the anti-slip ground pile with the hook-shaped pawl, a hexagonal rod which coaxially extends upwards is arranged at the top end of the screw rod.
As an optimal scheme of the anti-drop ground pile with the hook-shaped pawl, the pulley transmission mechanism comprises fixed pulleys and belts, the fixed pulleys are fixedly installed on one surface, facing the second bearing flange, of the first bearing flange, at least two fixed pulleys are arranged, the fixed pulleys are uniformly distributed around the axis of the lead screw, the belts correspond to the fixed pulleys one by one, and the belts are wound around the fixed pulleys and are respectively and fixedly connected with the top surfaces of the lead screw nut and the sliding sleeve.
As a preferred scheme of the anti-drop ground pile with the hook-shaped pawl, a third cantilever which radially penetrates through the ground pile outwards and has a suspended end extending to the outer side of the ground pile is arranged on the screw rod nut, the third cantilevers correspond to the first connecting rods one by one, and one end of each first connecting rod is hinged with the suspended end of each third cantilever; the sliding sleeve is provided with a fourth cantilever which radially and outwards penetrates through the ground pile and the suspended end of which extends to the outer side of the ground pile, the fourth cantilever is in one-to-one correspondence with the second connecting rod, and one end of the second connecting rod is hinged with the suspended end of the fourth cantilever.
As a preferred scheme of the anti-drop ground pile with the hook-shaped pawl, the linear bidirectional sliding table further comprises a second guide mechanism, the second guide mechanism comprises a first sliding column, a second sliding column and a connecting rod, the first sliding column is horizontally slidably mounted on the third cantilever and the first waist-shaped hole, the second sliding column is vertically slidably mounted on the first connecting rod and the second connecting rod, and the adjacent first sliding column and the second sliding column are movably connected through the connecting rod.
The utility model has the beneficial effects that:
the staff passes through the crab-bolt with a pre-buried section of thick bamboo, fastener fixed mounting such as buried bolt is inside in the concrete foundation, then place a pre-buried section of thick bamboo inside and through bolt fixed connection pre-buried section of thick bamboo and ground stake with the ground stake, because the connection of bolt is fastening inadequately, can not deviate from a pre-buried section of thick bamboo in order to ensure the ground stake, the staff can open the second apron, then the output of input drive umbrella nest mechanism through umbrella nest mechanism opens all around like the umbrella nest is the same radially towards, the output butt of umbrella nest mechanism makes its joint end and ground stake joint at the drive end of bolt, thereby firmly fix the ground stake in the inside of a pre-buried section of thick bamboo, effectively prevent it from deviating from.
1. The local pile is convenient to replace;
2. the local pile is fixed through the double-fastening mechanism, and is firm.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a front view of a retaining pile with hook-shaped pawls according to an embodiment of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a perspective view of FIG. 2;
FIG. 4 is a sectional view taken along line B-B of FIG. 1;
FIG. 5 is a perspective view of FIG. 4;
FIG. 6 is a perspective view of a slip-off preventing ground stake having hook-shaped pawls with first and second cover plates removed in accordance with an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at C;
FIG. 8 is an elevation view of an umbrella nest mechanism with an anti-slip ground stake having hook-shaped detents according to an embodiment of the present invention;
FIG. 9 is a perspective view of an umbrella nest mechanism with an anti-slip ground stake having hook-shaped detents in accordance with an embodiment of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9 at D;
in the figure:
1. pre-embedding the cylinder; 1a, a first cover plate; 1b, a hinge; 1b1, first cantilever; 1b2, a rotating shaft;
2. piling; 2a, a second cover plate; 2b, a cylinder shell; 2b1, fan flange; 2c, a bottom plate;
3. a bolt; 3a, a rotating rod; 3b, a plug;
4. a linear bidirectional sliding table; 4a, a first bearing flange; 4b, a second bearing flange; 4c, a screw rod; 4c1, hexagonal rod; 4d, a polish rod; 4e, a screw nut; 4e1, third cantilever; 4e2, first kidney-shaped hole; 4f, a sliding sleeve; 4f1, fourth cantilever; 4g, a pulley transmission mechanism; 4g1, fixed pulley; 4g2, belt; 4h, a first guide mechanism; 4h1, second cantilever; 4h2, roller; 4i, a second guide mechanism; 4i1, first strut; 4i2, second strut; 4i3, connecting rod;
5. a first link; 5a, a second waist-shaped hole;
6. a second link.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 10, shown an anticreep ground pile with hook-shaped pawl, including pre-buried section of thick bamboo 1 of pre-buried in the concrete foundation, detachably installs ground stake 2 in the pre-buried section of thick bamboo 1, the top of pre-buried section of thick bamboo 1 is provided with can dismantle and can supply the first apron 1a that ground stake 2 passed, the inside fixed mounting of ground stake 2 has umbrella nest mechanism, the output of umbrella nest mechanism runs through the casing of ground stake 2 and extends to the outside of ground stake 2, the top of ground stake 2 is provided with can dismantle and expose the second apron 2a of umbrella nest mechanism input, the inner wall of pre-buried section of thick bamboo 1 is installed and is rotatably connected bolt 3 on ground stake 2, under the operating condition, thereby the output of umbrella nest mechanism opens around to drive 3 rotatory its joint end and ground stake 2 joint.
The staff passes through an embedded section of thick bamboo 1 crab-bolt, fastener fixed mounting such as buried bolt is inside on the concrete foundation, then place buried section of thick bamboo 1 inside and through bolt fixed connection embedded section of thick bamboo 1 and ground stake 2 with ground stake 2, because the insufficient fastening of connection of bolt, in order to ensure that ground stake 2 can not deviate from embedded section of thick bamboo 1 is inside, the staff can open second apron 2a, then the output of input drive umbrella nest mechanism through umbrella nest mechanism opens around like the umbrella nest is the same radially towards, the output butt of umbrella nest mechanism makes its joint end and ground stake 2 joint at the drive end of bolt 3, thereby firmly fix ground stake 2 in embedded section of thick bamboo 1's inside, effectively prevent it from deviating from.
The ground pile 2 comprises a cylinder shell 2b vertically installed inside the embedded cylinder 1 and a bottom plate 2c arranged at the bottom of the cylinder shell 2b, the bottom surface of the bottom plate 2c abuts against the bottom wall inside the embedded cylinder 1, a plurality of fan-shaped flanges 2b1 protruding outwards from the outer wall of the cylinder shell 2b in the radial direction are arranged in the middle of the cylinder shell 2b, and the fan-shaped flanges 2b1 are uniformly distributed around the axis of the cylinder shell 2 b; the inner wall of pre-buried section of thick bamboo 1 is provided with a plurality of hinges 1b that encircle pre-buried section of thick bamboo 1 axis equipartition, bolt 3 is including bull stick 3a and plug 3b, bull stick 3a and plug 3b mutually perpendicular and end connection become L shape, the middle part of bull stick 3a is rotatably installed on hinge 1b, the rotation axis level of bull stick 3a sets up, plug 3b is from the one end of bull stick 3a orientation fan- shaped flange 2b 1's direction extension, the one end that plug 3b was kept away from to bull stick 3a is located the work interval of umbrella nest mechanism output.
The hinge 1b comprises a first cantilever 1b1 extending radially inwards from the inner wall of the embedded cylinder 1, a rotating shaft 1b2 is rotatably mounted on the first cantilever 1b1, a rotating rod 3a is fixedly mounted on the rotating shaft 1b2, and an avoiding gap for avoiding the rotating rod 3a is formed in the first cantilever 1b 1.
The first suspension arm 1b1 is provided with a through hole which is in clearance fit with the rotating shaft 1b2, the rotating shaft 1b2 penetrates through the through hole to be rotatably connected with the first suspension arm 1b1, two ends of the rotating shaft 1b2 are fixedly provided with a pair of snap springs which are respectively abutted against two sides of the first suspension arm 1b1, so that the rotating shaft 1b2 can rotate inside the first suspension arm 1b1, and the rotating rod 3a is rotatably arranged on the first suspension arm 1b1 through the rotating shaft 1b 2.
The umbrella nest mechanism comprises a linear bidirectional sliding table 4, a first connecting rod 5 and a second connecting rod 6, wherein the first connecting rod 5 and the second connecting rod 6 are uniformly distributed around the axis of the linear bidirectional sliding table 4, at least two first connecting rods 5 and at least two second connecting rods 6 are arranged, the linear bidirectional sliding table 4 is fixedly arranged inside a ground pile 2, the working direction of the linear bidirectional sliding table 4 is vertically arranged, one end of the first connecting rod 5 is hinged to one working part of the linear bidirectional sliding table 4, one end of the second connecting rod 6 is hinged to the other working part of the linear bidirectional sliding table 4, the free end of the first connecting rod 5 is hinged to the free end of the second connecting rod 6, and the axes of hinged shafts of the first connecting rod 5 and the second connecting rod 6 are horizontally arranged; under the working state, the included angle between the first connecting rod 5 and the second connecting rod 6 is an acute angle, and the hinged ends of the first connecting rod 5 and the second connecting rod 6 are abutted against the driving end of the plug pin 3.
Two work portions of the two-way slip table 4 of straight line can synchronous motion, two work portions of the two-way slip table 4 of straight line can be close to each other or keep away from, when two work portions of the two-way slip table 4 of straight line are close to each other, the outside outstanding drive end of butt at bolt 3 of the hinged end of first connecting rod 5 and second connecting rod 6, thereby the hinged end of first connecting rod 5 and second connecting rod 6 continues the outside outstanding drive bolt 3 rotation, 3 rotations of bolt make its joint end and ground stake 2 accomplish the joint, thereby make ground stake 2 fix and can't deviate from in pre-buried section of thick bamboo 1 inside.
The linear bidirectional sliding table 4 comprises a first bearing flange 4a, a second bearing flange 4b, a screw rod 4c, a polish rod 4d, a screw rod nut 4e and a sliding sleeve 4f, wherein the first bearing flange 4a and the second bearing flange 4b are coaxial and are respectively arranged at the upper end and the lower end of the ground pile 2, the screw rod 4c and the polish rod 4d are coaxial and are an integral piece, the middle part of the screw rod 4c is arranged at the inner ring of the first bearing flange 4a, the bottom end of the polish rod 4d is arranged at the inner ring of the second bearing flange 4b, the screw rod nut 4e is sleeved on the screw rod 4c, the screw rod nut 4e is in threaded connection with the screw rod 4c, the screw rod nut 4e is positioned between the first bearing flange 4a and the second bearing flange 4b, the sliding sleeve 4f is sleeved on the polish rod 4d, a pulley transmission mechanism 4g for driving the screw rod nut 4e and the sliding sleeve 4f to reversely move is arranged between the screw rod nut 4e and the sliding sleeve 4f, one end of the first connecting rod 5 is hinged with the screw rod nut 4e, and one end of the second connecting rod 6 is hinged with the sliding sleeve 4 f.
The first bearing flange 4a and the second bearing flange 4b are used for installing a screw rod 4c and a polished rod 4d to enable the screw rod 4c and the polished rod 4d to rotate around the same vertical axis inside the ground pile 2, the screw rod 4c can be rotated to enable a screw nut 4e to vertically move downwards along the axis of the screw rod 4c through threads, the screw nut 4e and the sliding sleeve 4f are in transmission connection through a pulley transmission mechanism 4g, when the screw nut 4e moves, the sliding sleeve 4f moves towards the direction opposite to that of the screw nut 4e under the action of the pulley transmission mechanism 4g, so that the screw nut 4e and the sliding sleeve 4f can synchronously and reversely move through the rotating screw rod 4c, and the screw nut 4e and the sliding sleeve 4f are two working parts of the linear bidirectional sliding table 4 respectively.
The feed screw nut 4e is provided with a first guide mechanism 4h, the first guide mechanism 4h comprises a plurality of second cantilevers 4h1 which radially extend outwards relative to the axis of the feed screw nut 4e, the second cantilevers 4h1 are uniformly distributed around the axis of the feed screw nut 4e, the free end of the second cantilever 4h1 is provided with a roller 4h2, and the outer circumferential surface of the roller 4h2 abuts against the inner wall of the ground pile 2; the sliding sleeve 4f is also provided with a first guide mechanism 4 h.
Each first guiding mechanism 4h comprises four second suspension arms 4h1 and four rollers 4h2, the rollers 4h2 abut against the inner wall of the ground pile 2 from four directions, so as to effectively guide the movement of the lead screw nut 4e and the sliding sleeve 4f inside the ground pile 2, and the lead screw nut 4e and the sliding sleeve 4f can always keep moving along the axis of the ground pile 2.
The top end of the screw rod 4c is provided with a hexagonal rod 4c1 which coaxially extends upwards.
The hexagonal rod 4c1 is used for transmitting torque to the lead screw 4c, and the staff opens the second cover plate 2a and can expose the hexagonal rod 4c1, and then the staff can rotate the lead screw 4c by inserting the hexagonal socket wrench into the hexagonal rod 4c 1.
The pulley transmission mechanism 4g comprises a fixed pulley 4g1 and a belt 4g2, the fixed pulley 4g1 is fixedly installed on one surface, facing the second bearing flange 4b, of the first bearing flange 4a, at least two fixed pulleys 4g1 are arranged, the fixed pulleys 4g1 are uniformly distributed around the axis of the screw rod 4c, the belt 4g2 corresponds to the fixed pulleys 4g1 in a one-to-one mode, and the belt 4g2 is fixedly connected with the top surfaces of the screw rod nut 4e and the sliding sleeve 4f respectively by winding the fixed pulleys 4g 1.
When the screw nut 4e moves vertically downwards, the screw nut 4e pulls one end fixedly connected with the belt 4g2 to move downwards, and the belt 4g2 bypasses the fixed pulley 4g1 and one end fixedly connected with the sliding sleeve 4f moves upwards, so that the screw nut 4e and the sliding sleeve 4f are close to each other; when the feed screw nut 4e moves vertically upward, the slide sleeve 4f falls naturally under the action of gravity, and the slide sleeve 4f and the pulley transmission mechanism 4g move the same distance all the time through the belt 4g 2.
The feed screw nut 4e is provided with a third cantilever 4e1 which radially penetrates through the ground pile 2 outwards and the suspended end of which extends to the outer side of the ground pile 2, the third cantilever 4e1 corresponds to the first connecting rod 5 one by one, and one end of the first connecting rod 5 is hinged with the suspended end of the third cantilever 4e 1; the sliding sleeve 4f is provided with a fourth cantilever 4f1 which penetrates through the ground pile 2 radially outwards and has a suspended end extending to the outer side of the ground pile 2, the fourth cantilever 4f1 corresponds to the second connecting rod 6 one by one, and one end of the second connecting rod 6 is hinged with the suspended end of the fourth cantilever 4f 1.
The third and fourth suspension arms 4e1 and 4f1 are used to hinge the first and second links 5 and 6, respectively, such that the lead screw nut 4e and the sliding sleeve 4f are located inside the pile 2 while the first and second links 5 and 6 are located outside the pile 2, such that the housing of the pile 2 does not interfere with the outward protruding movement of the hinged ends of the first and second links 5 and 6.
The linear bidirectional sliding table 4 further comprises a second guide mechanism 4i, the second guide mechanism 4i comprises a first sliding column 4i1, a second sliding column 4i2 and a connecting rod 4i3, the first sliding column 4i1 is horizontally slidably mounted on the third cantilever 4e1 and the first kidney-shaped hole 4e2, the second sliding column 4i2 is vertically slidably mounted on the first connecting rod 5 and the second connecting rod 6, and the adjacent first sliding column 4i1 and the second sliding column 4i2 are movably connected through the connecting rod 4i 3.
A first kidney-shaped hole 4e2 horizontally penetrating through the third cantilever 4e1 is formed in the third cantilever 4e1, a second kidney-shaped hole 5a horizontally penetrating through the first connecting rod 5 is formed in the first connecting rod 5, the length direction of the third cantilever 4e1 is horizontally arranged, the length direction of the second kidney-shaped hole 5a is vertically arranged, a first sliding column 4i1 is slidably arranged in the first kidney-shaped hole 4e2, a second sliding column 4i2 is slidably arranged in the second kidney-shaped hole 5a, when the screw nut 4e and the sliding sleeve 4f are close to each other, the first connecting rod 5 can protrude outwards or inwards, and the connecting rod 4i3 limits the included angle between the third cantilever 4e1 and the first connecting rod 5 through the first sliding column 4i1 and the second sliding column 4i2, so that the first connecting rod 5 can only rotate outwards, and the first connecting rod 5 is prevented from protruding inwards; the same mechanism is also mounted on the fourth suspension arm 4f1 and the second link 6 so that both the first link 5 and the second link 6 can only protrude outward.
The working principle of the utility model is as follows:
the worker fixedly installs the embedded cylinder 1 in the concrete foundation through fasteners such as anchor bolts and embedded bolts, then places the ground pile 2 in the embedded cylinder 1 and fixedly connects the embedded cylinder 1 and the ground pile 2 through bolts, because the bolts are not connected tightly enough, in order to ensure that the ground pile 2 is not separated from the embedded cylinder 1, the worker can open the second cover plate 2a, then insert a hand-held inner hexagonal socket wrench into the hexagonal rod 4c1 to rotate the lead screw 4c, thereby enabling the lead screw nut 4e to vertically move downwards along the axis of the lead screw 4c through threads, because the lead screw nut 4e and the sliding sleeve 4f are in transmission connection through the pulley transmission mechanism 4g, when the lead screw nut 4e moves, the sliding sleeve 4f moves towards the direction opposite to the lead screw nut 4e under the action of the pulley transmission mechanism 4g, thereby enabling the lead screw nut 4e and the sliding sleeve 4f to synchronously move backwards by rotating the lead screw 4c, when the screw nut 4e and the sliding sleeve 4f move synchronously and approach each other, the first connecting rod 5 and the second connecting rod 6 protrude outwards to enable the hinged end of the first connecting rod 5 and the hinged end of the second connecting rod 6 to abut against one end, far away from the plug 3b, of the rotating rod 3a, the rotating rod 3a rotates around the axis of the hinge 1b, the plug 3b moves towards the fan-shaped flange 2b1, the plug 3b is further connected onto the fan-shaped flange 2b1 in a clamping mode, and therefore the plug pin 3 can clamp the ground pile 2 and cannot be disengaged from the inside of the embedded cylinder 1.
It should be understood that the above-described embodiments are merely preferred embodiments of the utility model and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the utility model as long as they do not depart from the spirit of the utility model. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (8)
1. An anti-drop ground pile with a hook-shaped pawl is characterized by comprising an embedded cylinder (1) embedded in a concrete foundation, a ground pile (2) is detachably installed in the embedded cylinder (1), a first cover plate (1 a) which can be detached and can be penetrated by the ground pile (2) is arranged at the top of the embedded cylinder (1), an umbrella nest mechanism is fixedly installed in the ground pile (2), the output end of the umbrella nest mechanism penetrates through a shell of the ground pile (2) and extends to the outer side of the ground pile (2), a second cover plate (2 a) which can be detached and exposes the input end of the umbrella nest mechanism is arranged at the top of the ground pile (2), a bolt (3) which is rotatably clamped on the ground pile (2) is installed on the inner wall of the embedded cylinder (1), and under the working state, the output end of the umbrella nest mechanism is opened towards the periphery so as to drive the bolt (3) to rotate and enable the clamping end to be clamped with the ground pile (2);
the umbrella nest mechanism comprises a linear bidirectional sliding table (4), a first connecting rod (5) and a second connecting rod (6), wherein the first connecting rod (5) and the second connecting rod (6) are uniformly distributed around the axis of the linear bidirectional sliding table (4), at least two first connecting rods (5) and at least two second connecting rods (6) are arranged, the linear bidirectional sliding table (4) is fixedly arranged inside a ground pile (2), the working direction of the linear bidirectional sliding table (4) is vertically arranged, one end of the first connecting rod (5) is hinged to one working part of the linear bidirectional sliding table (4), one end of the second connecting rod (6) is hinged to the other working part of the linear bidirectional sliding table (4), the free end of the first connecting rod (5) is hinged to the free end of the second connecting rod (6), and the axes of hinged shafts of the first connecting rod (5) and the second connecting rod (6) are horizontally arranged; in a working state, an included angle between the first connecting rod (5) and the second connecting rod (6) is an acute angle, and the hinged end of the first connecting rod (5) and the hinged end of the second connecting rod (6) are abutted against the driving end of the bolt (3);
the linear bidirectional sliding table (4) comprises a first bearing flange (4 a), a second bearing flange (4 b), a screw rod (4 c), a polished rod (4 d), a screw rod nut (4 e) and a sliding sleeve (4 f), the first bearing flange (4 a) and the second bearing flange (4 b) are coaxial and are respectively installed at the upper end and the lower end of the ground pile (2), the screw rod (4 c) and the polished rod (4 d) are coaxial and are an integral piece, the middle part of the screw rod (4 c) is installed at the inner ring of the first bearing flange (4 a), the bottom end of the polished rod (4 d) is installed at the inner ring of the second bearing flange (4 b), the screw rod nut (4 e) is sleeved on the screw rod (4 c), the screw rod nut (4 e) is in threaded connection with the screw rod (4 c), the screw rod nut (4 e) is located between the first bearing flange (4 a) and the second bearing flange (4 b), the sliding sleeve (4 f) is sleeved on the polished rod (4 d), a pulley transmission mechanism (4 g) for driving the screw nut (4 e) and the sliding sleeve (4 f) to move reversely is arranged between the screw nut (4 e) and the sliding sleeve (4 f), one end of a first connecting rod (5) is hinged with the screw nut (4 e), and one end of a second connecting rod (6) is hinged with the sliding sleeve (4 f).
2. The anti-drop ground pile with the hook-shaped pawl is characterized in that the ground pile (2) comprises a cylinder shell (2 b) vertically installed inside the embedded cylinder (1) and a bottom plate (2 c) arranged at the bottom of the cylinder shell (2 b), the bottom surface of the bottom plate (2 c) abuts against the bottom wall inside the embedded cylinder (1), a plurality of fan-shaped flanges (2 b 1) protruding outwards from the outer wall of the cylinder shell (2 b) in the radial direction are arranged in the middle of the cylinder shell (2 b), and the fan-shaped flanges (2 b 1) are uniformly distributed around the axis of the cylinder shell (2 b); the inner wall of pre-buried section of thick bamboo (1) is provided with a plurality of hinges (1 b) that encircle pre-buried section of thick bamboo (1) axis equipartition, bolt (3) are including bull stick (3 a) and plug (3 b), bull stick (3 a) and plug (3 b) mutually perpendicular and end connection become L shape, the middle part of bull stick (3 a) is rotatably installed on hinge (1 b), the rotation axis level of bull stick (3 a) sets up, plug (3 b) is from the one end of bull stick (3 a) orientation fan-shaped flange (2 b 1) direction extension, the one end that plug (3 b) were kept away from in bull stick (3 a) is located the work interval of umbrella nest mechanism output.
3. The pile of claim 2, wherein the hinge (1 b) comprises a first cantilever (1 b 1) extending radially inward from the inner wall of the embedded cylinder (1), the first cantilever (1 b 1) is rotatably provided with a rotating shaft (1 b 2), the rotating rod (3 a) is fixedly arranged on the rotating shaft (1 b 2), and the first cantilever (1 b 1) is provided with an avoiding notch for avoiding the rotating rod (3 a).
4. The anti-drop ground pile with the hook-shaped pawl is characterized in that a first guide mechanism (4 h) is installed on the screw nut (4 e), the first guide mechanism (4 h) comprises a plurality of second cantilevers (4 h 1) which extend outwards in the radial direction relative to the axis of the screw nut (4 e), the second cantilevers (4 h 1) are evenly distributed around the axis of the screw nut (4 e), the hanging ends of the second cantilevers (4 h 1) are provided with rollers (4 h 2), and the outer circumferential surface of each roller (4 h 2) abuts against the inner wall of the ground pile (2); the sliding sleeve (4 f) is also provided with a first guide mechanism (4 h).
5. The pile of claim 1, wherein the top end of the screw (4 c) is provided with a hexagonal rod (4 c 1) extending coaxially upward.
6. The anti-drop ground pile with the hook-shaped pawl according to claim 1, characterized in that the pulley transmission mechanism (4 g) comprises a fixed pulley (4 g 1) and a belt (4 g 2), the fixed pulley (4 g 1) is fixedly installed on the surface of the first bearing flange (4 a) facing the second bearing flange (4 b), at least two fixed pulleys (4 g 1) are provided, the fixed pulleys (4 g 1) are uniformly distributed around the axis of the screw rod (4 c), the belt (4 g 2) and the fixed pulley (4 g 1) correspond to each other one by one, and the belt (4 g 2) is fixedly connected with the top surfaces of the screw rod nut (4 e) and the sliding sleeve (4 f) respectively by winding around the fixed pulley (4 g 1).
7. The anti-drop ground pile with the hook-shaped pawl is characterized in that the lead screw nut (4 e) is provided with a third cantilever (4 e 1) which penetrates through the ground pile (2) radially outwards and the suspended end extends to the outer side of the ground pile (2), the third cantilever (4 e 1) corresponds to the first connecting rod (5) in a one-to-one mode, and one end of the first connecting rod (5) is hinged with the suspended end of the third cantilever (4 e 1); the sliding sleeve (4 f) is provided with a fourth cantilever (4 f 1) which radially penetrates through the ground pile (2) outwards and has a suspended end extending to the outer side of the ground pile (2), the fourth cantilever (4 f 1) corresponds to the second connecting rod (6) one by one, and one end of the second connecting rod (6) is hinged to the suspended end of the fourth cantilever (4 f 1).
8. The pile of claim 7, wherein the linear two-way sliding platform (4) further comprises a second guide mechanism (4 i), the second guide mechanism (4 i) comprises a first sliding column (4 i 1), a second sliding column (4 i 2) and a connecting rod (4 i 3), the first sliding column (4 i 1) is horizontally slidably mounted on the third cantilever (4 e 1) and the first kidney-shaped hole (4 e 2), the second sliding column (4 i 2) is vertically slidably mounted on the first connecting rod (5) and the second connecting rod (6), and the adjacent first sliding column (4 i 1) and the second sliding column (4 i 2) are movably connected through the connecting rod (4 i 3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911101183.5A CN110777693B (en) | 2019-11-12 | 2019-11-12 | Anti-drop ground pile with hook-shaped pawl |
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| CN201911101183.5A CN110777693B (en) | 2019-11-12 | 2019-11-12 | Anti-drop ground pile with hook-shaped pawl |
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| CN110777693B true CN110777693B (en) | 2022-04-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112523605B (en) * | 2020-11-26 | 2022-01-11 | 上海民航新时代机场设计研究院有限公司 | Energy-concerving and environment-protective type electric power rail spud pile auxiliary device easy to assemble dismantlement |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255913A (en) * | 1979-04-02 | 1981-03-17 | Frank Poma | Hollow sleeve brackets |
| CN2443989Y (en) * | 2000-08-30 | 2001-08-22 | 北京市恒宇交通设施有限责任公司 | Dividing pillar |
| CN201386258Y (en) * | 2009-02-27 | 2010-01-20 | 杨箭飞 | Detachable traffic separate road pile |
| CN104404901A (en) * | 2014-11-25 | 2015-03-11 | 周大胜 | Roadblock device with V-shaped locking groove and operation method |
| CN205444189U (en) * | 2015-12-25 | 2016-08-10 | 黄春香 | Stake of barb type ground |
| CN205839627U (en) * | 2016-07-29 | 2016-12-28 | 杭州鼎隆自动化设备有限公司 | A kind of mobile post |
| CN106638368A (en) * | 2017-03-08 | 2017-05-10 | 成都禾苗科技有限公司 | Ground collision preventing device |
| CN206784237U (en) * | 2017-05-18 | 2017-12-22 | 东莞市新恒安交通设备有限公司 | A kind of fender pile of Fast Installation |
| CN107974964A (en) * | 2017-11-23 | 2018-05-01 | 安徽枫雅轩科技信息服务有限公司 | A kind of safe road stake of road construction |
| CN207452769U (en) * | 2017-11-16 | 2018-06-05 | 天津城建道桥工程有限公司 | A kind of easy-to-dismount road stake |
| CN208923374U (en) * | 2018-09-11 | 2019-05-31 | 常州市飞黄钢杆有限公司 | For connecting the quick latching structure of ground wire curved boom and steel pipe column |
-
2019
- 2019-11-12 CN CN201911101183.5A patent/CN110777693B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255913A (en) * | 1979-04-02 | 1981-03-17 | Frank Poma | Hollow sleeve brackets |
| CN2443989Y (en) * | 2000-08-30 | 2001-08-22 | 北京市恒宇交通设施有限责任公司 | Dividing pillar |
| CN201386258Y (en) * | 2009-02-27 | 2010-01-20 | 杨箭飞 | Detachable traffic separate road pile |
| CN104404901A (en) * | 2014-11-25 | 2015-03-11 | 周大胜 | Roadblock device with V-shaped locking groove and operation method |
| CN205444189U (en) * | 2015-12-25 | 2016-08-10 | 黄春香 | Stake of barb type ground |
| CN205839627U (en) * | 2016-07-29 | 2016-12-28 | 杭州鼎隆自动化设备有限公司 | A kind of mobile post |
| CN106638368A (en) * | 2017-03-08 | 2017-05-10 | 成都禾苗科技有限公司 | Ground collision preventing device |
| CN206784237U (en) * | 2017-05-18 | 2017-12-22 | 东莞市新恒安交通设备有限公司 | A kind of fender pile of Fast Installation |
| CN207452769U (en) * | 2017-11-16 | 2018-06-05 | 天津城建道桥工程有限公司 | A kind of easy-to-dismount road stake |
| CN107974964A (en) * | 2017-11-23 | 2018-05-01 | 安徽枫雅轩科技信息服务有限公司 | A kind of safe road stake of road construction |
| CN208923374U (en) * | 2018-09-11 | 2019-05-31 | 常州市飞黄钢杆有限公司 | For connecting the quick latching structure of ground wire curved boom and steel pipe column |
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