CN209144800U - Uplift pile connection structure - Google Patents

Abstract

The utility model discloses a kind of uplift pile connection structures, including first end plate and the second end plate, the first end plate is equipped with fixation hole, the inside of the fixation hole is equipped with holding tank circumferentially, the circlip with radial elastic is equipped in the holding tank, central axis of the side of the side far from the second end plate of the holding tank perpendicular to first end plate, second end plate is equipped with plug connector, the plug connector is equipped with card slot circumferentially, the plug connector can be inserted into fixation hole and radially strut circlip, partially enter card slot after circlip rebound, it is partially left at holding tank, plug connector is limited in fixation hole.The structure can quickly realize the quick connection between concrete-pile, while have many advantages, such as that structure is simple, connect reliable.

Description

Uplift pile connection structure

Technical field

The utility model relates to a kind of concrete component connection structures, and in particular to a kind of precast concrete uplift pile connection Structure

Background technique

In construction, the docking of precast concrete main reinforcement is essential process, conventional concrete stake docking Mode is the welding of steel plate, and steel part is exposed, causes the problem of corrosion resistance difference, and not can solve and seal between spliced pile head The problem of, while the docking of existing building industry requirement precast concrete main reinforcement requires quickly, securely, and use welding manner It can not achieve the requirement.

Utility model content

The it is proposed of the utility model in view of the above problems, and a kind of uplift pile connection structure of researching and designing, can overcome The difficult disadvantage of existing concrete stake connection.The technological means that the utility model uses is as follows:

A kind of uplift pile connection structure, including first end plate and the second end plate, the first end plate are equipped with fixation hole, institute The inside of fixation hole is stated equipped with holding tank circumferentially, the holding tank is interior to be equipped with the circlip with radial elastic, the appearance Receive slot far from the second end plate side side perpendicular to first end plate central axis, second end plate be equipped with grafting Part, the plug connector are equipped with card slot circumferentially, and the plug connector can be inserted into fixation hole and radially strut circlip, and circlip returns Partially enter card slot after bullet, be partially left at holding tank, plug connector is limited in fixation hole；

Further, the holding tank is directly on the inner wall that fixation hole is arranged in；

Further, fixed ring is equipped in the fixation hole, the fixed ring is threadedly secured in fixation hole, described Holding tank is arranged on the inner wall of fixed ring；

Further, the fixation hole is stepped hole, and the bigger diameter end of the fixation hole has been threadably secured fixed ring, institute It states and forms holding tank between fixed ring and the step end face of fixation hole；

Further, it being set in the fixation hole there are two fixed ring, the fixed ring is threadedly secured in fixation hole, Holding tank is formed between two fixed rings；

Further, the plug connector and the second end plate is structure as a whole or package assembly；

Further, the first end plate is the end plate with mesoporous, and the mesoporous of first end plate is fixation hole；

Further, second end plate is also the end plate with mesoporous, and the plug connector is ring structure, disk-shaped knot Structure or ware shape structure including bottom and side wall, the plug connector are threadedly secured in the mesoporous of the second end plate, and described End plate and the second end plate are fully welded and are fixed to each other by bonding or edge；

Further, two sides of the holding tank are each perpendicular to the central axis of first end plate, the card slot it is separate The side wall of second end plate is equipped with the first card access surface of round tapered, and correspondingly, side of the circlip far from the second end plate is also set There is the second card access surface of round tapered；

Further, the section of the holding tank is rectangle, and the circlip is equipped with circle towards the end face of the second end plate inside The guide surface of platform taper or smooth arc, the end of the plug connector are truncated cone-shaped structure；

Further, it is also connected with each other by grafting connector between the first end plate and the second end plate, the grafting connects Head includes inserted link, connection sleeve, guide part and seperated snap ring, is equipped on the inside of one end of the connection sleeve radially inwardly projecting Chuck, the other end are fixed with the guide part, and the chuck is equipped with the card access surface of round tapered towards one end of guide part, described Guide part is guide end towards one end of the chuck, and the guide end is equipped with the second guide surface of round tapered, makes to be oriented to End is in truncated cone-shaped structure, and the card access surface and the second guide surface form the guide groove for accommodating seperated snap ring relatively, described to lead To the corrected correction chamber of direction of insertion that be equipped with can to plug connector is held, the fission snap ring includes three or more and circumferentially splices Latch, the elastic ring with radial elastic is cased on the outside of the latch, the inserted link, which can pass through seperated snap ring, make seperated card Ring expands in guide groove, and is connected and fixed inserted link by the rebound of elastic ring, and the inserted link and connection sleeve pass through respectively It is threadedly secured in first end plate and the second end plate；

Further, the inserted link includes fixing seat and plug arranged on the fixing seat, and the plug is equipped with circumferential The inner fovea part of distribution, the plug can pass through chuck and seperated snap ring and radially strut, and be blocked fission by elastic ring rebound Ring is pushed between inner fovea part and card access surface, realizes connecting and fixing for plug；

Further, the seperated snap ring be equipped with round tapered cooperate with the card access surface the first stationary plane and Second stationary plane of the round tapered of the inner fovea part cooperation and the sliding of the round tapered cooperated with second guide surface Face, the outside of the fission snap ring are equipped with the mounting groove for accommodating elastic ring, and the elastic ring is the spring of spiral a week and a half, The overall structure of the spring is cylindrical annular, and the insertion that the inserted link insertion side of the fission snap ring is equipped with round tapered is oriented to Face, first stationary plane is identical as the taper of sliding surface, and the card access surface is identical as the taper of the second guide surface, the indent Face is plugged and fixed equipped with round tapered at portion, the face that is plugged and fixed is matched with the second stationary plane；

Further, the end of the plug is the end of round tapered, and the bigger diameter end of the lateral surface of the end passes through Continuous curve surface is connected with the bigger diameter end that face is plugged and fixed, and the miner diameter end of the end is the end face of plug, the endface Diameter be less than the minimum diameter of seperated snap ring, the correction chamber is the circular cylindrical cavity towards plug connector.

Compared with the prior art, a kind of uplift pile connection structure described in the utility model, the structure can be quickly real Quick connection between existing concrete-pile, meanwhile, have many advantages, such as that structure is simple, grafting success rate height and connection reliability are high.

Detailed description of the invention

Fig. 1 is the structure chart of the first embodiment of uplift pile connection structure disclosed by the utility model；

Fig. 2 is partial enlarged view at A in Fig. 1；

Fig. 3 is the main view of first end plate；

Fig. 4 is the main view of the second end plate；

Fig. 5 is the structure chart (removing first end plate and circlip in Fig. 2) of the partial enlargement on the second end plate at plug connector；

Fig. 6 is the structure chart in the first embodiment at fixation hole；

Fig. 7 a is the structure chart of circlip；

Fig. 7 b is enlarged drawing at B in Fig. 7 a；

Fig. 8 a is the structure chart of second of embodiment of uplift pile connection structure disclosed by the utility model；

Fig. 8 b is the structure chart in Fig. 8 a at the fixation hole of first end plate；

Fig. 9 a is the structure chart of the third embodiment of uplift pile connection structure disclosed by the utility model；

Fig. 9 b is the structure chart in Fig. 9 a at the fixation hole of first end plate；

Figure 10 a is the structure chart of the 4th kind of embodiment of uplift pile connection structure disclosed by the utility model；

Figure 10 b is the structure chart in Figure 10 a at the fixation hole of first end plate；

Figure 11 is the structure chart of second of embodiment of plug connector on the second end plate；

Figure 12 is the structure chart of the third embodiment of plug connector on the second end plate；

Figure 13 is the structure chart of the 4th kind of embodiment of plug connector on the second end plate；

Figure 14 is the structure chart that first end plate is square endplate, wherein has a fixation hole on end face；

Figure 15 is the structure chart that the second end plate is square endplate, has a plug connector thereon；

Figure 16 is the structure chart for second of embodiment that first end plate is square endplate, and wherein there are four fixed for tool on end face Hole；

Figure 17 is the structure chart for second of embodiment that the second end plate is square endplate, and there are four plug connectors for tool thereon；

Figure 18 is the structure chart of another embodiment of uplift pile connection structure disclosed by the utility model, first end plate and Grafting connector is fixed between two end plates；

Figure 19 is the partial enlargement structure chart in Figure 18 at C；

Figure 20 is the structure chart of grafting connector used in uplift pile connection structure disclosed by the utility model；

Figure 21 is the structure chart of inserted link；

Figure 22 is the structure chart for connecting sleeve；

Figure 23 a is the main view of seperated snap ring；

Figure 23 b is the left view of Figure 23 a；

Figure 24 is the structure chart of guide part.

In figure: 1, first end plate, 10, fixation hole, 11, holding tank, 12, fixed ring, 120, fixed ring one, 121, fixed ring Two, 16, sealant/scolding tin, 14, grafting connector fixation hole；

2, the second end plate, 20, plug connector, 21, card slot, the 22, first card access surface；

3, circlip, the 30, first card access surface, 31, guide surface；

40, inserted link, 400, fixing seat, 401, plug, 402, inner fovea part, 403, face is plugged and fixed；

41, sleeve, 410, chuck, 411, card access surface are connected；

42, guide part, 420, guide end, the 421, second guide surface, 422, correction chamber；

43, seperated snap ring, 430, latch, the 431, first stationary plane, the 432, second stationary plane, 433, sliding surface, 434, peace Tankage, 435, insertion guide surface；

44, guide groove；

45, elastic ring.

Specific embodiment

Embodiment one

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of uplift pile connection structure, including circular first end plate 1 With the second end plate 2, the first end plate 1 is equipped with fixation hole 10, and the inner wall of the fixation hole 10 is equipped with appearance circumferentially It receives slot 11, is equipped with the circlip 3 with radial elastic, side of the holding tank 11 far from the second end plate 2 in the holding tank 11 Side perpendicular to the central axis of first end plate 1, second end plate 2 is equipped with plug connector 20, and the plug connector 20 is equipped with Card slot 21 circumferentially, the plug connector 20 can be inserted into fixation hole 10 and radially strut circlip 3, part after circlip 3 is sprung back Into card slot 21, it is partially left at holding tank 11, plug connector 20 is limited in fixation hole 10.In this embodiment, plug connector 20 is Ring structure, plug connector 20 are threaded on the second end plate.It is gone back uniformly circumferentially in first end plate and the second end plate There are multiple Bar Anchorage holes 14, in the present embodiment, Bar Anchorage hole is calabash shaped structure, is fixed with and mixes in Bar Anchorage hole The reinforcing bar of solidifying soil stake connection, the type of reinforcing bar can according to need selection screw-thread steel, PC rod iron or steel strand wires, correspondingly, reinforcing bar The form of anchor hole can be chosen and be processed according to the type of reinforcing bar, and specific structure is in Chinese patent: 201610002479.1 middle disclosure, specific structure are not described in detail.

Further, the corruption of linkage interface is caused in order to avoid entering aqueous vapor between first end plate and the second end plate linkage interface Erosion, after first end plate and the second end plate are plugged and fixed, can be injected between first end plate and the second end plate the bonding of sealant 16 or It is welded with scolding tin.

Further, two sides of the holding tank 11 are each perpendicular to the central axis of first end plate 1, as shown in figure 5, The side wall far from the second end plate 2 of the card slot 21 is equipped with the first card access surface 22 of round tapered, correspondingly, such as Fig. 7 a and Fig. 7 b Shown, the circlip 3 also is provided with the second card access surface 30 of round tapered far from the side of the second end plate, in order to plug connector insertion When the degree difference of circlip, plug connector clamping can be realized the connection of first end plate and the second end plate by circlip.

Further, the section of the holding tank 11 is rectangle, and the circlip 3 is set towards the end face of the second end plate 2 inside There is the guide surface 31 of round tapered or smooth arc, the end of the plug connector 20 is truncated cone-shaped structure, in order to which plug connector is inserted Enter in circlip.

Embodiment two

It is as figures 8 a and 8 b show second of embodiment, the difference from embodiment 1 is that in this reality for the present embodiment It applies in example, fixed ring 12 is equipped in the fixation hole 10 of first end plate 1, the fixed ring 12 is threadedly secured to fixation hole 10 Interior, the holding tank 11 is arranged on the inner wall of fixed ring 12.The other structures of the present embodiment are the same as example 1.

Embodiment three

It is as shown in figures 9 a and 9b the third embodiment, the difference from embodiment 1 is that in this reality for the present embodiment It applies in example, the fixation hole 10 of first end plate 1 is stepped hole, and the bigger diameter end of the fixation hole 10 has been threadably secured fixed ring 12, holding tank 11 is formed between the fixed ring 12 and the step end face of fixation hole 10, bigger diameter end shown in figure is located at second End plate side, in practice, bigger diameter end also may be at the side far from the second end plate.The other structures and embodiment of the present embodiment One is identical.

Example IV

It is as as-shown-in figures 10 a and 10b the 4th kind of embodiment, the difference from embodiment 1 is that at this for the present embodiment In embodiment, set in fixation hole 10 there are two fixed ring, fixed ring 1 and fixed ring 2 121, the fixed ring passes through screw thread It is fixed in fixation hole, forms holding tank 11 between two fixed rings.The other structures of the present embodiment are the same as example 1.

Embodiment five

Figure 11 show the 5th kind of embodiment, and in several embodiments in front, plug connector is threadedly coupled with the second end plate, In the present embodiment, plug connector is structure as a whole with the second end plate.In the present embodiment other structures with it is as before.

Embodiment six

Figure 12 show the 6th kind of embodiment, and the difference from embodiment 1 is that in example 1, insert the present embodiment Fitting is ring structure, and in the present embodiment, plug connector is disk-shaped structure, and the thickness of plug connector is greater than the thickness of the second end plate Degree, plug connector are threaded on the second end plate.In the present embodiment other structures with can be identical with embodiment one, can also be with Using the structure in other embodiments.

Embodiment seven

Figure 13 show the 7th kind of embodiment, and the difference from embodiment 1 is that in the present embodiment, insert the present embodiment Fitting is the ware shape structure for including bottom and side wall, and plug connector is threadedly attached on the second end plate.Other in the present embodiment Structure with can be identical with embodiment one, can also be using the structure in other embodiments.

Embodiment eight

Figure 14 and Figure 15 show the 8th kind of embodiment, and the difference from embodiment 1 is that embodiments one for the present embodiment In, first end plate and the second end plate are circular end plate structure (structure can be used for tube pile structure), in the present embodiment, first End plate and the second end plate are square endplate, are provided with a fixation hole in first end plate, a grafting is provided on the second end plate Part, the end plate of the structure can be used for being fixedly connected for square pile.In the present embodiment other structures with can be with phase in embodiment one It together, can also be using the structure in other embodiments.

Embodiment nine

Figure 16 and Figure 17 show the 9th kind of embodiment, and the present embodiment is with embodiment eight the difference lies in that in this implementation In example, first end plate and the second end plate are square endplate, fixation hole there are four settings in first end plate, corresponding on the second end plate Setting is there are four plug connector, with being fixedly connected for first end plate and the second end plate.

Embodiment ten

Figure 18 and Figure 19 show the tenth kind of embodiment, and the present embodiment is to increase grafting on the basis of example 1 to connect Head is to be used to further be attached first end plate and the second end plate, specifically, as shown, first end plate and second end There is the Bar Anchorage hole of calabash shaped, the reinforcing bar being used on fixing concrete pile body in the aperture in Bar Anchorage hole, reinforcing bar on plate Grafting connector is fixed in the macropore of anchor hole, as shown in figure 20, the grafting connector includes inserted link 40, connection sleeve 41, leads To part 42 and seperated snap ring 43, as shown in figure 22, radially inwardly projecting chuck is equipped on the inside of one end of the connection sleeve 41 410, the other end is fixed with the guide part 42, and the chuck 410 is equipped with the clamping of round tapered towards one end of guide part 42 Face 411, as shown in figure 24, the guide part 42 towards one end of the chuck 410 be guide end 420, on the guide end 420 The second guide surface 421 equipped with round tapered makes guide end 420 in truncated cone-shaped structure, the card access surface 411 and the second guide surface The 421 opposite guide grooves 44 formed for accommodating seperated snap ring 43, the guide end 420 is equipped with can be to the direction of insertion of plug connector Corrected correction chamber 422, as shown in Figure 23 a and Figure 23 b, the fission snap ring 43 includes three or more the cards circumferentially spliced Tooth 430, the outside of the latch 430 are cased with the elastic ring 45 with radial elastic, and the inserted link 40 can pass through seperated snap ring 43 It expands seperated snap ring in guide groove 44, and is connected and fixed inserted link 40 by the rebound of elastic ring 45, the inserted link and company Female connector cylinder is threadedly secured to respectively in the Bar Anchorage hole in first end plate and the second end plate.The structure can be further Guarantee the reliability connected between first end plate and the second end plate, that is, enhances the interconnection intensity between concrete-pile.

Further, as shown in figure 21, the inserted link includes fixing seat 400 and the plug that is arranged in fixing seat 400 401, the plug 401 is equipped with circumferentially distributed inner fovea part 402, and the plug 401 can pass through chuck 410 and seperated snap ring 43 And radially strut, and seperated snap ring 43 is pushed between inner fovea part 402 and card access surface 411 by the rebound of elastic ring 45, it realizes and inserts Head connects and fixes.

Further, as shown in Figure 23 a and 23b, the fission snap ring 43, which is equipped with, to be cooperated with the card access surface 411 First stationary plane 431 of round tapered, with the inner fovea part 402 cooperation round tapered the second stationary plane 432 and with institute The sliding surface 433 of the round tapered of the second guide surface 421 cooperation is stated, the outside of the fission snap ring 43 is equipped with for accommodating elasticity The mounting groove 434 of circle 45, the elastic ring 45 are the spring of spiral a week and a half, and the overall structure of the spring is cylindrical annular, The inserted link insertion side of the fission snap ring 43 is equipped with the insertion guide surface 435 of round tapered, first stationary plane 431 and sliding The taper in face 433 is identical, and the card access surface 411 is identical as the taper of the second guide surface 421, and circle is equipped at the inner fovea part 402 Face 403 is plugged and fixed in platform taper, and the face 403 that is plugged and fixed is matched with the second stationary plane 432.

Further, the end of the plug 401 is the end of round tapered, and the bigger diameter end of the lateral surface of the end is logical It crosses continuous curve surface to be connected with the bigger diameter end that face 403 is plugged and fixed, the miner diameter end of the end is the end face of plug, the end Diameter at face is less than the minimum diameter of seperated snap ring, and the correction chamber 422 is the circular cylindrical cavity towards plug connector.

Grafting joint structure in the present embodiment can be also used for embodiment two into the arbitrary structures in embodiment nine, tool Body structure be not described in detail.

Embodiment described above is only that preferred embodiments of the present invention are described, and the utility model is also Including other multiple combinations, by diversified forms to holding tank in first end plate (directly processing, process in fixed ring ...), The relationship (integrated or separately) of plug connector and the second end plate, the form of plug connector (ring structure, disk-shaped structure, ware shape knot Structure) and whether there is grafting connector etc. to be combined, it is no longer described in detail one by one herein.

Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines In range.

Claims (14)

1. a kind of uplift pile connection structure, including first end plate and the second end plate, it is characterised in that: the first end plate is equipped with Fixation hole, the inside of the fixation hole are equipped with holding tank circumferentially, are equipped with the card with radial elastic in the holding tank Spring, the side of the side far from the second end plate of the holding tank perpendicular to first end plate central axis, on second end plate Equipped with plug connector, the plug connector is equipped with card slot circumferentially, and the plug connector can be inserted into fixation hole and radially strut card Spring partially enters card slot, is partially left at holding tank, plug connector is limited in fixation hole after circlip rebound.

2. uplift pile connection structure according to claim 1, it is characterised in that: the holding tank is directly being arranged in fixation On the inner wall in hole.

3. uplift pile connection structure according to claim 1, it is characterised in that: be equipped with fixed ring, institute in the fixation hole It states fixed ring to be threadedly secured in fixation hole, the holding tank is arranged on the inner wall of fixed ring.

4. uplift pile connection structure according to claim 1, it is characterised in that: the fixation hole is stepped hole, described solid The bigger diameter end for determining hole has been threadably secured fixed ring, forms holding tank between the fixed ring and the step end face of fixation hole.

5. uplift pile connection structure according to claim 1, it is characterised in that: fixed there are two being set in the fixation hole Ring, the fixed ring are threadedly secured in fixation hole, form holding tank between two fixed rings.

6. uplift pile connection structure according to claim 1, it is characterised in that: the plug connector is integrated with the second end plate Structure or package assembly.

7. uplift pile connection structure as claimed in any of claims 1 to 6, it is characterised in that: the first end plate For the end plate with mesoporous, the mesoporous of first end plate is fixation hole.

8. uplift pile connection structure according to claim 7, it is characterised in that: second end plate is also with mesoporous End plate, the plug connector are that ring structure, disk-shaped structure or the ware shape structure including bottom and side wall, the plug connector pass through It is threadedly secured in the mesoporous of the second end plate, the first end plate and the second end plate are fully welded and are fixed to each other by bonding or edge.

9. according to claim 1 to any one of 6 or uplift pile connection structure according to any one of claims 8, it is characterised in that: institute Two sides for stating holding tank are each perpendicular to the central axis of first end plate, and the side wall far from the second end plate of the card slot is equipped with circle First card access surface of platform taper, correspondingly, the circlip also are provided with the second clamping of round tapered far from the side of the second end plate Face.

10. uplift pile connection structure according to claim 9, it is characterised in that: the section of the holding tank is rectangle, institute Circlip is stated towards the guide surface equipped with round tapered or smooth arc on the inside of the end face of the second end plate, the end of the plug connector is Truncated cone-shaped structure.

11. uplift pile connection structure according to claim 1, it is characterised in that: the first end plate and the second end plate it Between be also connected with each other by grafting connector, the grafting connector includes inserted link, connection sleeve, guide part and seperated snap ring, described It connects and is equipped with radially inwardly projecting chuck on the inside of one end of sleeve, the other end is fixed with the guide part, the chuck direction One end of guide part be equipped with round tapered card access surface, the guide part towards one end of the chuck be guide end, it is described to lead It is equipped with the second guide surface of round tapered to end, makes guide end in truncated cone-shaped structure, the card access surface and the second guide surface phase To the guide groove formed for accommodating seperated snap ring, the guide end is equipped with can the corrected school of direction of insertion to plug connector Positive chamber, the fission snap ring includes three or more the latches circumferentially spliced, is cased on the outside of the latch with radial elastic Elastic ring, the inserted link, which can pass through seperated snap ring, expands seperated snap ring in guide groove, and will be inserted by the rebound of elastic ring Bar connects and fixes.

12. uplift pile connection structure according to claim 11, it is characterised in that: the inserted link includes fixing seat and setting Plug in fixing seat, the plug are equipped with circumferentially distributed inner fovea part, and the plug can pass through chuck and seperated snap ring And radially strut, and sprung back by elastic ring and seperated snap ring is pushed between inner fovea part and card access surface, realize that the clamping of plug is solid It is fixed.

13. uplift pile connection structure according to claim 12, it is characterised in that: it is described fission snap ring be equipped with it is described Card access surface cooperation round tapered the first stationary plane, with the inner fovea part cooperation round tapered the second stationary plane and with The outside of the sliding surface of the round tapered of the second guide surface cooperation, the fission snap ring is equipped with the peace for accommodating elastic ring Tankage, the elastic ring are the spring of spiral a week and a half, and the overall structure of the spring is cylindrical annular, the fission snap ring Inserted link insertion side is equipped with the insertion guide surface of round tapered, and first stationary plane is identical as the taper of sliding surface, the clamping Face is identical as the taper of the second guide surface, and the face that is plugged and fixed of round tapered is equipped at the inner fovea part, described that face is plugged and fixed It is matched with the second stationary plane.

14. uplift pile connection structure according to claim 13, it is characterised in that: the end of the plug is round tapered End, the bigger diameter end of the lateral surface of the end is connected by continuous curve surface with the bigger diameter end that face is plugged and fixed, described The miner diameter end of end is the end face of plug, and the diameter of the endface is less than the minimum diameter of seperated snap ring, and the correction chamber is Towards the circular cylindrical cavity of plug connector.