CN105862857B - Width-adjustable building pile - Google Patents
Width-adjustable building pile Download PDFInfo
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- CN105862857B CN105862857B CN201610350951.0A CN201610350951A CN105862857B CN 105862857 B CN105862857 B CN 105862857B CN 201610350951 A CN201610350951 A CN 201610350951A CN 105862857 B CN105862857 B CN 105862857B
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- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000002689 soil Substances 0.000 description 16
- 238000001125 extrusion Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 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
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/72—Pile shoes
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- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention belongs to the technical field of buildings, and particularly relates to a building pile with adjustable width. The pile head comprises a hollow pile body and a conical pile head, wherein the width of the left pile head and the width of the right pile head of the conical pile head are adjustable, side piles are arranged in the hollow pile body, and the inner ends of the side piles are inserted into connecting plates in the hollow pile body; the hollow pile comprises a hollow pile body, and is characterized in that an upright post is arranged in the hollow pile body, the upright post comprises a middle hollow upright post, a left upright post and a right upright post which are positioned on two sides of the middle hollow upright post, the left upright post and the right upright post are arranged on one side of the connecting plate from top to bottom, the middle hollow upright post is close to each other and used for extruding an inclined pushing surface of the connecting plate, a pressing surface with the same inclination direction as the pushing surface is arranged on the inner side of the connecting plate, and at least one group of adjusting structures used for pushing the left upright post and the right upright post to be close to or far away from the connecting plate are arranged on the middle hollow upright post. The building pile has the characteristics of adjustable width and strong load bearing capacity.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a building pile with adjustable width.
Background
As is well known, a construction pile is a construction tool mainly used for driving into earth to support a building above the construction pile, and is thus widely used in the field of construction engineering. Whether the building pile can be kept stable in the deep soil seriously affects the safety of the building, and the stability of the building pile also affects the later-stage development of cities, such as subway construction, etc., and if the building pile loosens, the life safety of people is directly affected. The existing building pile comprises a pile body and a pile tip, wherein the pile tip is arranged at the bottom end of the pile body; when the pile is used, the pile tip is used for running downwards in soil to work by striking the pile body; however, in use, the pile body and the pile tip are fixed, so that the pile cannot be adapted to building piles with different size requirements, and the situation that the building piles are unqualified or are not matched frequently occurs. Although the diameter of the pile head of some building piles can be adjusted, the overall building pile structure is unstable, and accidents are easy to occur. The utility model discloses a novel building pile, is disclosed for 204919532U, adjusts the relative distance of left socle and right branch frame through rotatory adjusting device to adjust the distance between the building pile head, but the left and right branch point of the building pile head of this kind of structure articulates, unstable when bearing huge gravity, exists the potential safety hazard. Moreover, the building pile only receives frictional resistance in the vertical direction, has no fitting effect in the horizontal direction, has limited load bearing capacity, and is easy to sink when the upper part bears too much load.
Disclosure of Invention
The invention aims to provide a building pile with adjustable width and strong load bearing capacity.
The technical aim of the invention is realized by the following technical scheme:
the utility model provides a width adjustable building pile, includes the hollow pile body that has left pile body and right pile body and has the toper pile head of left pile head and right pile head, left pile body bottom is articulated with left pile head top, right pile body bottom is articulated with right pile head top, its characterized in that: the bottom of the left pile head is provided with a plurality of clamping grooves, the bottom of the right pile head is provided with protruding parts which can extend into the clamping grooves to be mutually meshed, and rotatable rotary drawers penetrating through the clamping grooves and the protruding parts are inserted into the left pile head and the right pile head; screw holes are formed in the relative positions of the left pile head and the right pile head, adjusting screws are arranged in the screw holes, and reset springs are sleeved between the left pile head and the right pile head on the adjusting screws; a plurality of groups of side holes which incline downwards from inside to outside are symmetrically formed in the left pile body and the right pile body, side piles extending out of the side holes are inserted in the side holes, and inner ends of the side piles are inserted in connecting plates positioned in the hollow pile body; the hollow pile comprises a hollow pile body, and is characterized in that an upright post is arranged in the hollow pile body, the upright post comprises a middle hollow upright post, a left upright post and a right upright post which are positioned on two sides of the middle hollow upright post, the left upright post and the right upright post are arranged on one side of the connecting plate from top to bottom, the middle hollow upright post is close to each other and used for extruding an inclined pushing surface of the connecting plate, a pressing surface with the same inclination direction as the pushing surface is arranged on the inner side of the connecting plate, and at least one group of adjusting structures used for pushing the left upright post and the right upright post to be close to or far away from the connecting plate are arranged on the middle hollow upright post.
The side piles are arranged in the building piles, when the building piles are driven into soil, the upright posts slide downwards, and squeeze the side piles to enable the side piles to extend into the soil, so that the fit effect of the building piles in the horizontal direction is increased, the load bearing capacity is enhanced, and the building piles are more stable. The left pile head and the right pile head are provided with the clamping grooves and the protruding parts, the rotating shafts are inserted into the clamping grooves and the protruding parts to form a hinged structure, and the clamping grooves and the protruding parts are meshed with each other, so that the stability of the pile head of the building pile is improved. The opposite sides of connecting plate and left and right side stand all set up the inclined plane that the incline direction is unanimous, receive the bulldozing of left and right side stand when the connecting plate and outwards remove, interval increase between connecting plate and the left and right side stand adopts the setting of this kind of downward inclined plane, guarantees the effective contact of left and right side stand and connecting plate to impel the side stake and get into earth side stake and insert and establish in the connecting plate. And meanwhile, the adjusting structure is arranged to adjust the distance between the connecting plate and the left upright post or the right upright post, so that the acting force in the horizontal direction can be applied to the side piles better, and the side piles smoothly enter soil.
Preferably, the adjusting structure comprises a left connecting rod and a right connecting rod which are connected to one side of the left upright post and the right upright post, close to the middle hollow upright post and penetrate into the middle hollow upright post, a left adjusting rod and a right adjusting rod which are inclined downwards are hinged to the inner ends of the left connecting rod and the right connecting rod, the bottoms of the left adjusting rod and the right adjusting rod are hinged, and a middle adjusting rod which is horizontally arranged and two ends of which can move up and down along the left adjusting rod and the right adjusting rod is connected between the left adjusting rod and the right adjusting rod.
Preferably, the upper edges of the left adjusting rod and the right adjusting rod are provided with circular arc sliding grooves along the length direction of the left adjusting rod and the right adjusting rod, and the two ends of the middle adjusting rod are provided with spherical sliding heads capable of sliding along the circular arc sliding grooves.
Preferably, the middle adjusting rod is fixedly connected with a lower pressing rod which is vertically arranged and can push the middle adjusting rod to slide up and down along the circular arc chute, and the upper end of the lower pressing rod extends out of the middle hollow upright post.
Preferably, the two sides of the top of the middle hollow upright post are symmetrically provided with guide holes, the upper part of the lower pressing rod is sequentially provided with a plurality of horizontal limiting through holes from top to bottom, and the upper part of the middle hollow upright post is connected with a limiting rod penetrating through the guide holes and the horizontal limiting through holes.
Preferably, limiting blocks for preventing the limiting rod from sliding out of the guide hole are arranged on two sides of the limiting rod.
Preferably, two groups of adjusting structures sharing one lower pressure rod are symmetrically arranged on the middle hollow upright column in parallel, a uniform force lower pressure plate is connected between two middle adjusting rods of the two groups of adjusting structures, the lower pressure rod is fixedly connected to the center of the uniform force lower pressure plate, a uniform force heavy hammer barrel column is detachably sleeved outside the lower pressure rod, at least two limiting guide lantern rings are arranged in the uniform force heavy hammer barrel column from top to bottom, and the limiting guide lantern rings are connected with the inner wall of the uniform force heavy hammer barrel column through a plurality of spokes.
Through setting up two sets of regulation structures, two sets of regulation structures pass through the even power holding down plate and connect, and the holding down bar passes through
The even force lower pressure plate applies acting force to the left upright post and the right upright post, the area of the even force lower pressure plate is large, the applied acting force is stronger, the acting force is more uniform, and the left upright post and the right upright post horizontally squeeze the connecting plate. Meanwhile, the force applied to the uniform force lower pressing plate is greatly increased by sleeving the uniform force heavy hammer barrel column outside the lower pressing rod, so that the side piles are easier to enter soil.
Preferably, the bottom of the lower pressure rod is radially provided with a plurality of lower pressure rod shafts as the center
And the position of the uniform force heavy hammer barrel column corresponding to the guide hole is provided with a connecting hole.
The strength of the lower pressure rod is increased by arranging the stable reinforcing strip at the bottom of the lower pressure rod, so that the lower pressure rod is more stable.
The barrel column of the even force heavy hammer is provided with a connecting hole, and the connecting hole, the leading-in hole and the limiting through hole in the lower pressure rod can be internally provided with
The limiting rod is inserted to fix the pressing rod.
Preferably, the top of the left pile body or the right pile body is provided with an adjusting rod, and the adjusting rod comprises a rear end
A first adjusting rod hinged on the left pile body or the right pile body and provided with a plurality of positioning holes, and a rear end sleeved on the left pile body or the right pile body
A second adjusting rod which is arranged in the first adjusting rod and can slide along the first adjusting rod, and the front end of the second adjusting rod
The connecting block is in threaded connection with a connecting block arranged at the top end of the right pile body or the left pile body; the second adjusting rod is provided with a plurality of adjusting rods
The groove is internally provided with a positioning block, and the bottom of the positioning block is connected with the bottom of the groove through a spring
And (5) connection.
When the distance between the adjusting rods needs to be shortened, the positioning block is pressed down to push the second adjusting rod to the first adjusting rod
The positioning block is just clamped in the positioning hole, so that the shortening of the adjusting rod is realized. When the extension adjustment is needed
When the rod is in use, the positioning block falling into the positioning hole is pressed down to pull out the second adjusting rod.
Preferably, the middle hollow upright posts are arranged on two sides and above the left upright post and the right upright post
A left sliding block and a right sliding block are arranged, and springs are arranged between the left sliding block and the right sliding block and between the left sliding block and the middle hollow upright post
And the left pile body and the right pile body are connected, and a left chute and a right chute are arranged at positions corresponding to the left slide block and the right slide block.
The left and right sliding blocks are arranged on the two sides of the middle hollow upright post, the sliding blocks are connected with the middle hollow upright post through springs,
the sliding grooves are arranged corresponding to the left pile body and the right pile body, the left sliding block and the right sliding block play a role in guiding and supporting the middle hollow upright post,
the middle hollow upright post is not easy to deviate, and the stability of the building pile is improved as a whole. Sliding block and middle
The hollow upright posts are connected through springs, and when the space between the building piles is too small, the springs play a role in buffering.
In summary, the beneficial effects of the invention are as follows:
1. the left pile head and the right pile head are provided with the clamping grooves and the protruding parts, the rotating shafts are inserted in the clamping grooves and the protruding parts to form a hinged structure, the width is adjustable, the clamping grooves and the protruding parts are meshed with each other, and the stability of the pile head of the building pile is improved. Set up the side stake in the building pile, when the building pile is driven into earth, the downwardly sliding stand, stand extrusion side stake makes the side stake stretch into earth, has increased building pile horizontal direction's agreeing with like this and has acted as go up, and load bearing capacity strengthens, and building pile is more stable. The opposite sides of connecting plate and left and right side stand all set up the inclined plane that the inclination is unanimous, adopt this kind of setting of downward inclined plane, the opposite sides of connecting plate and left and right side stand all set up the inclined plane that the inclination is unanimous, when the connecting plate receives the bulldoze outside of left and right side stand and removes, the interval between connecting plate and the left and right side stand increases, adopts the setting of this kind of downward inclined plane, guarantees the effective contact of left and right side stand and connecting plate to impel side stake entering earth.
2. An adjusting structure for pushing the left upright post and the right upright post to be close to or far from the connecting plate is arranged in the building pile,
two effects can be achieved, on the one hand: when the building piles enter soil, if the surrounding soil is harder, the side piles cannot enter the soil only by extruding the connecting plates in the vertical direction of the left and right side upright posts, and if the left and right side upright posts extend outwards, the connecting plates are extruded in the horizontal direction to apply horizontal acting force, so that the side piles can enter the soil more easily; on the other hand, when the space between the left upright post and the right upright post and the connecting plate is too large due to width adjustment of the building pile, the building pile cannot be contacted with the connecting plate, and at the moment, the distance between the left upright post and the connecting plate is shortened by adjusting the left upright post and the right upright post to realize the extrusion of the left upright post and the right upright post and the connecting plate.
3. Two groups of adjusting structures are arranged and connected through a uniform force lower pressing plate, the lower pressing rod applies acting force to the left upright post and the right upright post through the uniform force lower pressing plate, the area of the uniform force lower pressing plate is large, the applied acting force is stronger, the acting force is more uniform, and the left upright post and the right upright post are horizontally extruded to the connecting plate. Meanwhile, the force applied to the uniform force lower pressing plate is greatly increased by sleeving the uniform force heavy hammer barrel column outside the lower pressing rod, so that the side piles are easier to enter soil.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a diagram showing the structure of the connection of the middle hollow upright post with the left and right side upright posts;
FIG. 3 is a top view of the connection of the uniform force lower platen and the lower press bar;
FIG. 4 is a schematic diagram of the bottom connection of the left and right pile heads;
FIG. 5 is a top view of the adjustment lever;
FIG. 6 is a front view of the adjustment lever;
in the figure, 11-left pile body, 12-right pile body, 13-left chute, 14-right chute, 21-left pile body, 22-right pile body, 211-clamping groove, 221-protruding part, 212-rotating shaft, 31-middle hollow upright, 32-left upright, 33-right upright, 34-left connecting rod, 35-right connecting rod, 36-left adjusting rod, 37-right adjusting rod, 38-middle adjusting rod, 39-down pressing rod, 391-limiting holes, 392-limiting rods, 393-reinforcing strips, 394-uniform force heavy hammer barrel columns, 395-limiting guide lantern rings, 396-spokes, 4-side holes, 41-uniform force lower pressure plates, 51-side piles, 52-connecting plates, 6-adjusting screws, 71-first adjusting rods, 72-second adjusting rods, 711-positioning holes, 721-grooves, 722-positioning blocks, 8-reset springs, 91-left sliding blocks and 92-right sliding blocks.
Detailed Description
Example 1
The utility model provides a building pile with side stake, including the hollow pile body that has left pile body 11 and right pile body 12 and the toper pile head that has left pile head 21 and right pile head 22, left pile body 11 bottom is articulated with left pile head 21 top, right pile body 12 bottom is articulated with right pile head 22 top, left pile head 21 bottom is provided with a plurality of draw-in grooves 211, right pile head 22 bottom is provided with the bellying 221 that can stretch into in the draw-in groove 211, left pile head 21 and right pile head 22 interpolation are equipped with the rotatable commentaries on classics of drawing 212 that pass draw-in groove 211 and bellying 221, left and right pile head bottom sets up draw-in groove and bellying, draw-in groove and bellying interpolation are equipped with the pivot, form hinge structure, realize width adjustable, draw-in groove and bellying interlock each other, building pile head's stability has been increased. Screw holes are formed in the opposite positions of the left pile head 21 and the right pile head 22, an adjusting screw 6 is arranged in the screw holes, a reset spring 8 is sleeved between the left pile head 21 and the right pile head 22 on the adjusting screw 6, and the pile head can be fixed by the adjusting screw so that a building pile is more stable; the left pile body 11 and the right pile body 12 are symmetrically provided with a plurality of groups of side holes 4 which incline downwards from inside to outside, side piles 51 which extend out of the side holes 4 are inserted into the side holes 4, and the inner ends of the side piles 51 are inserted into connecting plates 52 positioned in the hollow pile bodies; the hollow pile body is internally provided with the stand column, and the stand column includes middle hollow stand column 31, be located left side stand column 32, the right side stand column 33 of middle hollow stand column 31 both sides, left side stand column 32, right side stand column 33 are provided with from top to bottom relative connecting plate 52 one side and are used for the extrusion the inclined extrusion face of connecting plate 52 that is close up of middle hollow stand column 31, and the connecting plate 52 inboard is provided with the pressurized surface the same with the extrusion face incline direction, and when the stand was slided down, the extrusion face contact laminating pressurized surface of left and right sides stand column was extruded the pressurized surface, makes the connecting plate outwards remove. A group of adjusting structures for pushing the left upright 32 and the right upright 33 to approach or separate from the connecting plate 52 are arranged in the middle hollow upright 31.
The adjusting structure comprises a left connecting rod 34 and a right connecting rod 35 which are connected to one side of a left upright post 32 and a right upright post 33, close to a middle hollow upright post 31, and penetrate into the middle hollow upright post 31, wherein the inner ends of the left connecting rod 34 and the right connecting rod 35 are hinged with a left adjusting rod 36 and a right adjusting rod 37 which incline downwards, the bottoms of the left adjusting rod 36 and the right adjusting rod 37 are hinged, a middle adjusting rod 38 which is horizontally arranged and the two ends of which can move up and down along the left adjusting rod 36 and the right adjusting rod 37 is connected between the left adjusting rod 36 and the right adjusting rod 37, arc-shaped sliding grooves 371 are formed in the left adjusting rod 36 and the right adjusting rod 37 along the length direction of the left adjusting rod 36 and the right adjusting rod 37, and spherical sliding heads 381 which can slide along the arc-shaped sliding grooves 371 are arranged at the two ends of the middle adjusting rod 38. The middle part of the middle adjusting rod 38 is fixedly connected with a lower pressing rod 39 which is vertically arranged and can push the middle adjusting rod 38 to slide up and down along the circular arc chute 371, and the upper end of the lower pressing rod 39 extends out of the middle hollow upright 31. When the pressing rod moves downwards, the middle adjusting rod is driven to slide downwards, the middle adjusting rod extrudes the left adjusting rod and the right adjusting rod at two sides, the left connecting rod and the right connecting rod are pushed to extend outwards, the left upright post and the right upright post are driven to extrude towards the connecting plate, and the side piles enter soil. The guide hole 311 is symmetrically formed in two sides of the top of the middle hollow upright post 31, a plurality of horizontal limiting through holes 391 are sequentially formed in the upper portion of the lower pressing rod 39 from top to bottom, the guide hole 311 is connected with the horizontal limiting through holes 391 through limiting rods 392, and limiting blocks used for preventing the limiting rods 392 from sliding out of the guide hole 311 are arranged on two sides of the limiting rods 392.
The left sliding block and the right sliding block are arranged on the two sides of the middle hollow upright post and above the left upright post and the right upright post
The left sliding block and the right sliding block are connected with the middle hollow upright post through springs, and the left pile body and the right pile body are provided with a left sliding groove and a right sliding groove corresponding to the positions of the left sliding block and the right sliding block. The left and right sliding blocks are arranged on two sides of the middle hollow upright post and are connected with the middle hollow upright post through springs, sliding grooves are formed in positions corresponding to the left and right pile bodies, the left and right sliding blocks play a role in guiding and supporting the middle hollow upright post, the middle hollow upright post is not easy to deviate, and the stability of the building pile is integrally improved. The sliding block is connected with the middle hollow upright post through a spring, and when the space between building piles is too small, the spring plays a role in buffering.
The top of the left pile body 11 is provided with an adjusting rod, the adjusting rod comprises a first adjusting rod 71 with a rear end hinged to the right pile body 12 and provided with a plurality of positioning holes 711, and a second adjusting rod 72 with a rear end sleeved in the first adjusting rod 71 and capable of sliding along the first adjusting rod 71, the front end of the second adjusting rod 72 is in threaded connection with a connecting block arranged at the top end of the left pile body 11, a plurality of grooves 721 are formed in the second adjusting rod 72, positioning blocks 722 are arranged in the grooves, and the bottoms of the positioning blocks 722 are connected with the bottoms of the grooves through springs. When the distance of the adjusting rod needs to be shortened, the positioning block is pressed down to push the second adjusting rod to the positioning hole of the first adjusting rod, and the positioning block is just clamped in the positioning hole, so that the adjusting rod is shortened. When the adjusting rod needs to be extended, the positioning block falling into the positioning hole is pressed down to pull out the second adjusting rod.
Example two
Other structures are different from the first embodiment in that: two groups of adjusting structures for pushing the left upright 32 and the right upright 33 to approach or separate from the connecting plate 52 are arranged in the middle hollow upright 31.
The adjusting structure comprises two groups of adjusting structures which are symmetrically arranged on the middle hollow upright post 31 in parallel and share one pressing rod 39, a uniform force pressing plate 41 is connected between two middle adjusting rods 38 of the two groups of adjusting structures, the pressing rod 39 is fixedly connected to the center of the uniform force pressing plate 41, a uniform force heavy hammer barrel column 394 is detachably sleeved outside the pressing rod 39, two limiting guide lantern rings 395 are arranged in the uniform force heavy hammer barrel column 394 from top to bottom, and the limiting guide lantern rings are connected with the inner wall of the uniform force heavy hammer barrel column 394 through a plurality of spokes 396. The bottom of the lower pressure rod 39 is radially provided with a plurality of stable reinforcing strips 393 taking the axis of the lower pressure rod as the center, and the strength of the lower pressure rod is increased by arranging the stable reinforcing strips at the bottom of the lower pressure rod, so that the lower pressure rod is more stable. And a connecting hole is formed in the position, corresponding to the guide hole, of the barrel column 394 of the uniform force heavy hammer, and a limiting rod can be inserted into the limiting through holes in the connecting hole, the guide hole and the lower pressure rod for fixing. The two groups of adjusting structures are connected through a uniform force lower pressing plate, the lower pressing rod applies pressure to the middle adjusting rod through the uniform force lower pressing plate, and the middle adjusting rod applies acting force to the left upright post and the right upright post to push the connecting plate to move. The area of the uniform force lower pressing plate is large, the applied force is stronger and the applied force is more uniform, so that the left upright post and the right upright post horizontally squeeze the connecting plate. Meanwhile, the force applied to the uniform force lower pressing plate is greatly increased by sleeving the uniform force heavy hammer barrel column outside the lower pressing rod, so that the side piles are easier to enter soil.
The application method of the first building pile and the second building pile comprises the following steps: before use, the distance is determined according to the use environment, the distance between the left pile head and the right pile head is adjusted to meet the requirement, then the building pile is inserted into soil, the upright posts are placed into the building pile, and the left upright post and the right upright post extend into the soil through the extrusion connecting plates. In the process, the distance between the left upright post and the right upright post and the connecting plate can be adjusted through the pressing rod, so that the left upright post and the right upright post are contacted with the connecting plate, and a horizontal acting force is applied to the connecting plate, so that the side piles can enter soil more easily. Finally, the length of the adjusting rod is adjusted to enable the distance between the left pile body and the right pile body to be matched with the distance between the pile heads.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (7)
1. The utility model provides a width adjustable building pile, includes the hollow pile body that has left pile body (11) and right pile body (12) and has the toper pile head of left pile head (21) and right pile head (22), left pile body (11) bottom is articulated with left pile head (21) top, right pile body (12) bottom is articulated with right pile head (22) top, its characterized in that: the bottom of the left pile head (21) is provided with a plurality of clamping grooves (211), the bottom of the right pile head (22) is provided with protruding parts (221) which can extend into the clamping grooves (211) to be meshed with each other, and rotatable rotary drawers (212) penetrating through the clamping grooves (211) and the protruding parts (221) are inserted into the left pile head (21) and the right pile head (22); screw holes are formed in the relative positions of the left pile head (21) and the right pile head (22), adjusting screws (6) are arranged in the screw holes, and reset springs (8) are sleeved between the left pile head (21) and the right pile head (22) on the adjusting screws (6); a plurality of groups of side holes (4) which incline downwards from inside to outside are symmetrically formed in the left pile body (11) and the right pile body (12), side piles (51) which extend out of the side holes (4) are inserted into the side holes (4), and the inner ends of the side piles (51) are inserted into connecting plates (52) positioned in the hollow pile bodies; the hollow pile body is internally provided with an upright post, the upright post comprises a middle hollow upright post (31), a left upright post (32) and a right upright post (33) which are positioned at two sides of the middle hollow upright post (31), one side of the left upright post (32) and one side of the right upright post (33) which are opposite to one side of the connecting plate (52) are provided with inclined pushing surfaces which are close to one another from top to bottom and are used for extruding the connecting plate (52), the inner side of the connecting plate (52) is provided with a pressing surface which is the same as the pushing surface in the inclined direction, and at least one group of adjusting structures which are used for pushing the left upright post (32) and the right upright post (33) to be close to or far away from the connecting plate (52) are arranged in the middle hollow upright post (31);
the adjusting structure comprises a left connecting rod (34) and a right connecting rod (35) which are connected to one side of the left upright post (32) and the right upright post (33) close to the middle hollow upright post (31) and penetrate into the middle hollow upright post (31), a left adjusting rod (36) and a right adjusting rod (37) which are inclined downwards are hinged to the inner ends of the left connecting rod (34) and the right connecting rod (35), the bottoms of the left adjusting rod (36) and the right adjusting rod (37) are hinged, and a middle adjusting rod (38) which is horizontally arranged and can move up and down along the left adjusting rod (36) and the right adjusting rod (37) is connected between the left adjusting rod (36) and the right adjusting rod (37);
circular arc sliding grooves are formed in the left adjusting rod (36) and the right adjusting rod (37) along the length direction of the left adjusting rod (36) and the right adjusting rod (37), and spherical sliding heads capable of sliding along the circular arc sliding grooves are arranged at two ends of the middle adjusting rod (38);
the middle adjusting rod (38) is fixedly connected with a lower pressing rod (39) which is vertically arranged and can push the middle adjusting rod (38) to slide up and down along the circular arc chute.
2. A width adjustable building pile according to claim 1, wherein: the guide holes are symmetrically formed in the two sides of the top of the middle hollow upright post (31), a plurality of horizontal limiting through holes (391) are sequentially formed in the upper portion of the lower pressing rod (39) from top to bottom, and the upper portion of the middle hollow upright post (31) is connected with a limiting rod (392) penetrating through the guide holes and the horizontal limiting through holes.
3. A width adjustable building pile according to claim 2, wherein: limiting blocks for preventing the limiting rods (392) from sliding out of the guide holes are arranged on two sides of the limiting rods (392).
4. A width adjustable building pile according to claim 3, wherein: the middle hollow upright post (31) is provided with two groups of adjusting structures which share the lower pressure rod (39) in parallel symmetry, a uniform force lower pressure plate (41) is connected between two middle adjusting rods (38) of the two groups of adjusting structures, the lower pressure rod (39) is fixedly connected to the center of the uniform force lower pressure plate (41), a uniform force heavy hammer barrel column (394) is detachably sleeved outside the lower pressure rod (39), at least two limiting guide lantern rings (395) are arranged in the uniform force heavy hammer barrel column (394) from top to bottom, and the limiting guide lantern rings are connected with the inner wall of the uniform force heavy hammer barrel column (394) through a plurality of spokes (396).
5. A width adjustable building pile according to claim 4, wherein: the bottom of the pressure-down rod (39) is provided with a plurality of stable reinforcing strips (393) in a radial shape by taking the axis of the pressure-down rod as the center, and the position of the even force weight barrel column (394) corresponding to the guide hole is provided with a connecting hole.
6. A width adjustable building pile according to any of claims 1-5, wherein: the top of the left pile body (11) or the right pile body (12) is provided with an adjusting rod, the adjusting rod comprises a first adjusting rod (71) with a plurality of positioning holes (711) and a second adjusting rod (72) with the rear end hinged to the left pile body (11) or the right pile body (12), the second adjusting rod (72) is sleeved in the first adjusting rod (71) and can slide along the first adjusting rod (71), and the front end of the second adjusting rod (72) is in threaded connection with a connecting block arranged at the top end of the right pile body (12) or the left pile body (11); the second adjusting rod (72) is provided with a plurality of grooves (721), a positioning block (722) is arranged in each groove, and the bottoms of the positioning blocks (722) are connected with the bottoms of the grooves through springs.
7. A width adjustable building pile according to claim 6, wherein: the novel concrete pile is characterized in that left sliding blocks (91) and right sliding blocks (92) are arranged on two sides of the middle hollow upright column (31) and above the left upright column (32) and the right upright column (33), the left sliding blocks (91) and the right sliding blocks (92) are connected with the middle hollow upright column (31) through springs, and left sliding grooves (13) and right sliding grooves (14) are formed in positions of the left pile body (11) and the right pile body (12) corresponding to the left sliding blocks (91) and the right sliding blocks (92).
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| CN201610350951.0A CN105862857B (en) | 2016-05-25 | 2016-05-25 | Width-adjustable building pile |
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| CN201610350951.0A CN105862857B (en) | 2016-05-25 | 2016-05-25 | Width-adjustable building pile |
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| CN105862857A CN105862857A (en) | 2016-08-17 |
| CN105862857B true CN105862857B (en) | 2024-03-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107119676A (en) * | 2017-05-09 | 2017-09-01 | 成都市容德建筑劳务有限公司 | pile |
| CN107190733A (en) * | 2017-05-25 | 2017-09-22 | 成都市容德建筑劳务有限公司 | It is a kind of to facilitate sized pile |
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| CN105862857A (en) | 2016-08-17 |
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