CN217204045U - A connection structure for concrete precast pile - Google Patents
A connection structure for concrete precast pile Download PDFInfo
- Publication number
- CN217204045U CN217204045U CN202220579074.5U CN202220579074U CN217204045U CN 217204045 U CN217204045 U CN 217204045U CN 202220579074 U CN202220579074 U CN 202220579074U CN 217204045 U CN217204045 U CN 217204045U
- Authority
- CN
- China
- Prior art keywords
- plate
- end plate
- connecting sleeve
- precast pile
- concrete precast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The application discloses a connection structure for concrete precast pile, it includes first end plate, second end plate and third end plate, first end plate is connected with the up end of lower section stake, be provided with a plurality of connecting sleeve on the first end plate, connecting sleeve's top with the up end of first end plate flushes, be provided with the internal thread on connecting sleeve's the inner wall, third end plate pass through the connecting piece connect in third end plate below, the top surface of second end plate is connected with the bottom surface of upper section stake, seted up on the third end plate with the connecting hole that connecting sleeve corresponds, the third end plate with connect through connecting bolt between the connecting sleeve. This application has the effect of being convenient for connect the precast pile.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a connecting structure for a concrete precast pile.
Background
The precast pile is also called as a pre-piling cement soil pile, is suitable for foundation treatment such as silt soil, cohesive soil, sandy soil, artificial filling and the like, and is widely applied to industrial and civil buildings. Precast piles are piles of various materials and various forms, which are manufactured in factories or construction sites. In use, the pre-cast pile is driven, pressed or vibrated into the ground using pile sinking equipment.
At present, in the process of foundation construction, the pile body of a required precast pile is generally longer, but the precast pile which is too long is inconvenient in the transportation process, so that a plurality of precast piles are connected to form a complete pile body in the actual construction process, and the length required by construction is reached. Generally, an operator often connects an upper pile section and a lower pile section in a welding manner.
In view of the above-mentioned related technologies, the inventor thinks that the end portions of the multi-segment precast pile need to be welded in the prior art, but the joint strength of the welding positions is low and the processing time is long, which is not enough to meet the requirements of actual construction.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the connection of the precast pile, the application provides a connection structure for a concrete precast pile.
The application provides a connection structure for concrete precast pile adopts following technical scheme:
the utility model provides a connection structure for concrete precast pile, includes first end plate, second end plate and third end plate, first end plate is connected with the up end of lower section stake, be provided with a plurality of connecting sleeve on the first end plate, connecting sleeve's top with the up end of first end plate flushes, be provided with the internal thread on connecting sleeve's the inner wall, the third end plate pass through the connecting piece connect in third end plate below, the top surface of second end plate is connected with the bottom surface of upper section stake, seted up on the third end plate with the connecting hole that connecting sleeve corresponds, the third end plate with connect through connecting bolt between the connecting sleeve.
By adopting the technical scheme, when the upper pile section is connected with the lower pile section, the connecting bolt is put into the connecting hole from the gap between the second end plate and the third end plate and is in threaded connection with the connecting sleeve. Through mutually supporting of first end plate, second end plate, third end plate, connecting sleeve, connecting bolt and connecting piece, realized being connected the effect that is convenient for connect the precast pile to the upper segment stake and lower segment stake.
Optionally, the connecting piece includes the stiffening rib board, the stiffening rib board is in the second end plate with be provided with a plurality of between the third end plate, the stiffening rib board with the second end plate and the third end plate sets up perpendicularly.
Through adopting above-mentioned technical scheme, the joint strength between second end plate and the third end plate has been strengthened in setting up of stiffening rib board.
Optionally, the lower end surface of the first end plate and the upper end surface of the second end plate are both connected with embedded steel bars, the embedded steel bars connected to the first end plate are inserted into the lower pile section, and the embedded steel bars connected to the second end plate are inserted into the upper pile section.
By adopting the technical scheme, the embedded steel bars are placed in the pile body mould in advance in the process of manufacturing the upper pile and the lower pile, and then the pile body is poured. The embedded steel bars are connected with the pile bodies of the upper section of pile and the lower section of pile, so that the connection strength between the connection structure and the pile bodies is enhanced.
Optionally, be connected with the shell fragment on connecting sleeve's the inner wall, the one end of shell fragment with connecting sleeve's interior wall connection, other end slope downwardly extending the connecting bolt bottom is connected with the joint piece, the diameter of joint piece is less than connecting sleeve's internal diameter, the joint annular has been seted up along circumference on the joint piece, works as connecting bolt is located when in the connecting sleeve, the shell fragment is kept away from connecting sleeve's one end is located in the joint annular.
Through adopting above-mentioned technical scheme, when changing over to connecting bolt to connecting sleeve, joint piece and the unsettled one end contact of shell fragment, extrude the shell fragment to connecting sleeve's inner wall direction, when the position of joint ring groove corresponds in vertical direction with the tip of shell fragment, the shell fragment bullet goes into the joint ring groove, and is spacing to the joint piece, has reduced the possibility that connecting bolt deviates from connecting sleeve.
Optionally, a chamfer is formed at the bottom end of the clamping block along the circumferential direction of the clamping block.
Through adopting above-mentioned technical scheme, the setting up of chamfer has reduced the bottom edge of joint piece when installing connecting bolt and has caused the possibility of damage to the shell fragment, helps extension fixture's life.
Optionally, be provided with clamping component on the first end plate, clamping component includes first connecting plate, screw rod, first stopper and clamp plate, first connecting plate connect in the edge of first end plate just rather than being located same horizontal plane, the screw rod set up perpendicularly in on the first connecting plate and rather than threaded connection, first stopper position connect in the top of screw rod, clamp plate sliding sleeve is located on the screw rod, clamp plate is located first connecting plate with between the first stopper, the screw rod runs through clamp plate length direction's one end.
Through adopting above-mentioned technical scheme, when being connected third end plate and first end plate, the one end that keeps away from the screw rod with clamp plate length direction rotates to the direction that deviates from first end plate, uses connecting bolt to be connected the back with third end plate and first end plate, rotates the clamp plate, makes its length direction keep away from the one end of screw rod towards first end plate. And screwing the screw rod to enable the first limiting block and the clamping plate to move towards the direction close to the third end plate until the clamping plate abuts against the upper end face of the third end plate, and the arrangement of the clamping assembly enhances the connection strength between the first end plate and the third end plate.
Optionally, a clamping assembly is arranged on the first end plate, the clamping assembly comprises a second connecting plate, a second limiting block, a third limiting block, a sliding rod and a pressing plate, the second connecting plate is connected with the edge of the first end plate and is positioned on the same plane with the first end plate, the sliding rod penetrates through the second connecting plate and is in sliding fit with the second connecting plate, the second limiting block and the third limiting block are respectively connected with two ends of the sliding rod, the second limiting block is arranged at the top end of the sliding rod, the pressing plate is connected on the sliding rod in a sliding way, the sliding rod penetrates through one end of the pressing plate in the length direction, the pressure plate is positioned between the second connecting plate and the second limiting block, the sliding rod is sleeved with an elastic piece, one end of the elastic piece is abutted with the second limiting block, and the other end of the elastic piece is abutted with the second connecting plate.
Through adopting above-mentioned technical scheme, when being connected third end plate and first end plate, rotate the one end that the screw rod was kept away from to clamp plate length direction to the direction that deviates from first end plate, accomplish the back of being connected third end plate and first end plate, rotate the one end that the screw rod was kept away from to clamp plate length direction to the direction towards first end plate, go up and bulldoze the board, the spring shortens. And (4) loosening the pressure plate, and enabling the pressure plate to move downwards under the action of the spring and to be tightly abutted against the top surface of the third end plate.
Optionally, one side of the pressing plate, which is close to the second connecting plate, is connected with a positioning block, and a positioning groove corresponding to the positioning block is formed in the upper surface of the first end plate.
Through adopting above-mentioned technical scheme, the locating piece inlays and locates in the constant head tank, and the setting up of locating piece and constant head tank has reduced the possibility that takes place relative slip between clamp plate and the third end plate, has improved connection structure's stability.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first end plate, the second end plate, the third end plate, the connecting sleeve, the connecting bolt and the connecting piece are matched with each other, so that the upper pile and the lower pile are connected, and the precast pile can be conveniently connected;
2. the arrangement of the elastic sheet reduces the possibility that the connecting bolt is separated from the connecting sleeve;
3. the positioning block and the positioning groove are arranged, so that the possibility of relative sliding between the pressing plate and the third end plate is reduced, and the stability of the connecting structure is improved.
Drawings
Fig. 1 is a schematic structural view of a connection structure for a concrete precast pile according to embodiment 1 of the present application.
Fig. 2 is a schematic structural diagram for embodying the connection structure in application example 1.
Fig. 3 is a bottom view for embodying the connection structure in application example 1.
Fig. 4 is a sectional view taken along the line a-a in fig. 3.
Fig. 5 is a schematic structural view of a connection structure for a concrete precast pile according to application example 2.
Fig. 6 is a plan view of a connecting structure for a concrete precast pile according to application example 2.
Fig. 7 is a sectional view taken along line B-B in fig. 6.
Fig. 8 is an enlarged view of a portion C in fig. 7.
Description of reference numerals: 1. a first end plate; 2. a second end plate; 3. a third end plate; 4. pile sections are added; 5. pile sections are arranged; 6. a connecting sleeve; 7. a sleeve bore; 8. a stiffening rib plate; 9. connecting holes; 10. a connecting bolt; 11. embedding reinforcing steel bars in advance; 12. a spring plate; 13. a clamping block; 14. clamping the ring groove; 15. chamfering; 16. a clamping assembly; 161. a first connecting plate; 162. a screw; 163. a first stopper; 164. a clamping plate; 165. a second connecting plate; 166. a second limiting block; 167. a third limiting block; 168. a slide bar; 169. pressing a plate; 17. an elastic member; 18. positioning blocks; 19. and (6) positioning a groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-8. The embodiment of the application provides a connection structure for concrete precast pile, it has the effect of being convenient for connect the precast pile.
Example 1
Referring to fig. 1 to 3, a connection structure for a concrete precast pile includes a first end plate 1, a second end plate 2, and a third end plate 3. The cross section of the upper pile section 4 and the lower pile section 5 is square, the first end plate 1 is connected to the upper end face of the lower pile section 5, the lower end face of the first end plate 1 is fixedly connected with a plurality of connecting sleeves 6, the top ends of the connecting sleeves 6 are arranged in an opening mode, and internal threads are arranged in the inner walls of the connecting sleeves 6.
Referring to fig. 1 and 4, sleeve holes 7 matched with the number and positions of the connecting sleeves 6 are formed in the first end plate 1. The connecting sleeve 6 is fixedly connected in the sleeve bore 7 and the upper end face of the connecting sleeve 6 is flush with the upper end face of the first end plate 1.
Referring to fig. 1, 2 and 4, the second end plate 2 is disposed in parallel directly above the third end plate 3, the second end plate 2 and the third end plate 3 are connected by a stiffening rib plate 8, and the stiffening rib plate 8 is disposed perpendicular to the second end plate 2 and the third end plate 3. The plurality of stiffening rib plates 8 are arranged between the second end plate 2 and the third end plate 3, and the plurality of stiffening rib plates 8 are arranged in a shape like a Chinese character 'jing' between the second end plate and the third end plate. The second end plate 2 is connected to the bottom surface of the lower pile 5, and the third end plate 3 is provided with connecting holes 9 corresponding to the number and positions of the connecting sleeves. The third end plate 3 and the first end plate 1 are connected through a connecting bolt 10. The connecting bolt 10 passes through the connecting hole 9 and the sleeve hole 7 in sequence and is in threaded connection with the connecting sleeve 6.
Referring to fig. 2, the bottom surface of the first end plate 1 and the top surface of the second end plate 2 are vertically and fixedly connected with embedded steel bars 11, the embedded steel bars 11 are arranged on the first end plate 1 and the second end plate 2, and the embedded steel bars 11 are arranged in a matrix arrangement on the first end plate 1 and the second end plate 2.
Referring to fig. 1 and 4, in the process of manufacturing the upper pile 4 and the lower pile 5, the embedded steel bars 11 are placed in a pile body mold in advance, and then the pile body is poured. The embedded steel bars 11 are connected with the pile bodies of the upper pile section 4 and the lower pile section 5, so that the connection strength between the connection structure and the pile bodies is enhanced. The arrangement of the stiffening rib plate 8 enhances the connection strength between the second end plate 2 and the third end plate 3. When the upper pile section 4 and the lower pile section 5 are connected, the connecting bolt 10 is inserted into the connecting hole 9 from the space between the second end plate 2 and the third end plate 3 and is screwed into the connecting sleeve 6. The arrangement of the connecting bolt 10 facilitates the installation of the upper pile section 4 and the lower pile section 5 by operators, and the working efficiency of the connecting process is improved.
Referring to fig. 4, the inner wall of the connecting sleeve 6 is fixedly connected with a plurality of elastic pieces 12, the elastic pieces 12 are arranged on the connecting sleeve 6, and the elastic pieces 12 are made of elastic materials. One end of the elastic sheet 12 is fixedly connected with the inner wall of the connecting sleeve 6, the other end of the elastic sheet extends downwards in an inclined mode and is suspended in the air, the elastic sheets 12 are arranged at the same height, and extension lines of one ends, deviating from the inner wall of the connecting sleeve 6, of the elastic sheets 12 intersect at the same point.
Referring to fig. 4, the bottom end of the connecting bolt 10 is fixedly connected with a clamping block 13, the clamping block 13 is arranged in a cylindrical shape, the diameter of the clamping block 13 is smaller than the inner diameter of the connecting sleeve 6, and the clamping block 13 is coaxially connected with the connecting bolt 10. Clamping ring grooves 14 are formed in the clamping blocks 13 along the circumferential direction, and when the connecting bolt 10 is connected in the connecting sleeve 6 in a threaded mode, one end, deviating from the connecting sleeve 6, of the elastic sheet 12 is located in the clamping ring grooves 14. The bottom of the clamping block 13 is provided with a circle of chamfer 15 along the circumferential direction.
Referring to fig. 4, when the connecting bolt 10 is rotated into the connecting sleeve 6, the clamping block 13 is in contact with the suspended end of the elastic sheet 12, the end portion of the elastic sheet 12 is extruded towards the inner wall direction of the connecting sleeve 6, when the position of the clamping ring groove 14 corresponds to the end portion of the elastic sheet 12, the elastic sheet 12 is elastically inserted into the clamping ring groove 14, the clamping block 13 is limited, and the possibility that the connecting bolt 10 is separated from the connecting sleeve 6 is reduced. The setting of chamfer 15 has reduced the possibility that the bottom edge of joint piece 13 caused the damage to shell fragment 12.
Referring to fig. 1, the first end plate 1 is provided with clamping assemblies 16, and the clamping assemblies 16 are provided in groups on opposite sides of the first end plate 1. The clamping assembly 16 includes a first connecting plate 161, a screw 162, a first stopper 163, and a clamping plate 164. The first connection plate 161 is connected to a side edge of the first end plate 1, and the screw 162 is screwed to the first end plate 1 and is vertically disposed with respect to the first end plate 1. The first stopper 163 is fixedly connected to the top end of the screw 162. The clamping plate 164 is slidably connected to the screw 162, the clamping plate 164 is located between the first connecting plate 161 and the first stopper 163, and the screw 162 penetrates through one end of the clamping plate 164 in the length direction.
Referring to fig. 1, when the third end plate 3 is connected to the first end plate 1, the end of the clamping plate 164, which is away from the screw 162 in the length direction, is rotated to the direction away from the first end plate 1, and after the connection between the third end plate 3 and the first end plate 1 is completed, the end of the clamping plate 164, which is away from the screw 162 in the length direction, is rotated 180 ° so as to face the direction of the first end plate 1. The screw 162 is screwed, so that the first stopper 163 and the clamping plate 164 move toward the direction close to the third end plate 3 until the clamping plate 164 abuts against the upper end face of the third end plate 3. The clamping assembly 16 is arranged to improve the connection strength between the upper pile section 4 and the lower pile section 5.
The implementation principle of the embodiment 1 is as follows: when the upper section pile 4 and the lower section pile 5 are manufactured, the embedded steel bars 11 are placed in a pile body mould in advance, and then the pile body is poured. When the upper pile section 4 and the lower pile section 5 are connected, the connecting bolt 10 is inserted into the connecting hole 9 from the space between the second end plate 2 and the third end plate 3 and is screwed into the connecting sleeve 6. The arrangement of the connecting bolt 10 facilitates the installation of the upper pile section 4 and the lower pile section 5 by operators, and the working efficiency of the connecting process is improved. When the connecting bolt 10 is shifted to the connecting sleeve 6, the clamping block 13 is contacted with one suspended end of the elastic sheet 12, the end part of the elastic sheet 12 is extruded towards the inner wall direction of the connecting sleeve 6, when the position of the clamping ring groove 14 corresponds to the end part of the elastic sheet 12, the elastic sheet 12 is elastically inserted into the clamping ring groove 14, the clamping block 13 is limited, and the possibility that the connecting bolt 10 is separated from the connecting sleeve 6 is reduced.
Example 2
Referring to fig. 5-7, the clamping assembly 16 includes a second connecting plate 165, a second stopper 166, a third stopper 167, a sliding lever 168, and a pressing plate 169. The clamping assemblies 16 are arranged in groups on opposite sides of the first end plate 1. The second connecting plate 165 is fixedly connected to the side edge of the first end plate 1 and located in the same plane as the first end plate 1, and the sliding rod 168 penetrates through the second connecting plate 165 and is in sliding fit with the second connecting plate. The second stopper 166 is fixedly connected to the top end of the sliding rod 168, and the third stopper 167 is fixedly connected to the bottom end of the sliding rod 168. The pressing plate 169 is in sliding fit with the sliding rod 168, the pressing plate 169 is arranged between the second connecting plate 165 and the second limiting block 166, and the sliding rod 168 is in sliding fit with one end of the pressing plate 169 in the length direction.
Referring to fig. 8, the sliding rod 168 is sleeved with an elastic member 17, the elastic member 17 in this embodiment is a spring, one end of the spring abuts against the top surface of the pressing plate 169, and the other end of the spring abuts against the bottom end of the second limiting block 166. The bottom surface of the pressing plate 169 is fixedly connected with a positioning block 18, and the top surface of the third end plate 3 is provided with a positioning groove 19 matched with the positioning block 18 in position and shape.
Referring to fig. 5 and 8, when the third end plate 3 is connected to the first end plate 1, one end of the pressing plate 169, which is away from the slide bar 168 in the length direction, is rotated to a direction away from the first end plate 1; after the third end plate 3 is connected with the first end plate 1, one end of the pressing plate 169, which is far away from the sliding rod 168 in the length direction, is rotated by 180 degrees and pushes the pressing plate 169 upwards, and the spring shortens the accumulated elastic potential energy. The position of the positioning block 18 corresponds to the position of the positioning groove 19 in the vertical direction, the pressing plate 169 is loosened, the pressing plate 169 moves downwards under the action of the spring and is abutted against the top surface of the third end plate 3, and the positioning block 18 is embedded in the positioning groove 19. The clamping assembly 16 is arranged to improve the connection strength between the upper pile section 4 and the lower pile section 5. The positioning block 18 and the positioning groove 19 are arranged to reduce the possibility of relative sliding between the pressing plate 169 and the third end plate 3.
The implementation principle of the embodiment 2 is as follows: the arrangement of the spring ensures that the pressing plate 169 can always abut against the upper end face of the third end plate 3; the positioning block 18 and the positioning groove 19 are arranged to reduce the possibility of relative sliding between the pressing plate 169 and the third end plate 3.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a connection structure for concrete precast pile which characterized in that: including first end plate (1), second end plate (2) and third end plate (3), first end plate (1) is connected with the up end of lower section stake (5), be provided with a plurality of connecting sleeve (6) on first end plate (1), the top of connecting sleeve (6) with the up end of first end plate (1) flushes, be provided with the internal thread on the inner wall of connecting sleeve (6), third end plate (3) pass through the connecting piece connect in third end plate (3) below, the top surface of second end plate (2) is connected with the bottom surface of upper section stake (4), seted up on third end plate (3) with connecting hole (9) that connecting sleeve (6) correspond, third end plate (3) with connect through connecting bolt (10) between connecting sleeve (6).
2. A connecting structure for a concrete precast pile according to claim 1, wherein: the connecting piece includes stiffening rib board (8), stiffening rib board (8) are in second end plate (2) with be provided with a plurality of between third end plate (3), stiffening rib board (8) with second end plate (2) and third end plate (3) set up perpendicularly.
3. A connecting structure for a concrete precast pile according to claim 2, wherein: the lower terminal surface of first end plate (1) and all be connected with embedded bar (11) on the up end of second end plate (2), connect in on first end plate (1) embedded bar (11) are inserted and are located in lower section stake (5), connect in on second end plate (2) embedded bar (11) are inserted and are located in upper section stake (4).
4. A connecting structure for a concrete precast pile according to claim 2, wherein: be connected with shell fragment (12) on the inner wall of connecting sleeve (6), the one end of shell fragment (12) with the interior wall connection of connecting sleeve (6), other end slope downwardly extending connecting bolt (10) bottom is connected with joint piece (13), the diameter of joint piece (13) is less than the internal diameter of connecting sleeve (6), joint annular (14) have been seted up along circumference on joint piece (13), work as connecting bolt (10) are located during connecting sleeve (6), shell fragment (12) are kept away from the one end of connecting sleeve (6) is located in the joint annular (14).
5. A connecting structure for a concrete precast pile according to claim 4, wherein: the bottom of the clamping block (13) is provided with a chamfer (15) along the circumferential direction.
6. A connecting structure for a concrete precast pile according to claim 5, wherein: be provided with clamping component (16) on first end plate (1), clamping component (16) includes first connecting plate (161), screw rod (162), first stopper (163) and clamp plate (164), first connecting plate (161) connect in the edge of first end plate (1) and rather than being located same horizontal plane, screw rod (162) set up perpendicularly in on first connecting plate (161) and rather than threaded connection, first stopper (163) connect in the top of screw rod (162), clamp plate (164) slip cap is located on screw rod (162), clamp plate (164) are located first connecting plate (161) with between first stopper (163), screw rod (162) run through clamp plate (164) length direction's one end.
7. A connecting structure for a concrete precast pile according to claim 5, wherein: the clamping assembly (16) is arranged on the first end plate (1), the clamping assembly (16) comprises a second connecting plate (165), a second limiting block (166), a third limiting block (167), a sliding rod (168) and a pressing plate (169), the second connecting plate (165) is connected to the edge of the first end plate (1) and is located on the same plane with the first end plate, the sliding rod (168) penetrates through the second connecting plate (165) and is in sliding fit with the second connecting plate, the second limiting block (166) and the third limiting block (167) are respectively connected to two ends of the sliding rod (168), the second limiting block (166) is arranged at the top end of the sliding rod (168), the pressing plate (169) is in sliding connection with the sliding rod (168), the sliding rod (168) penetrates through one end of the pressing plate (169) in the length direction, and the pressing plate (169) is located between the second connecting plate (165) and the second limiting block (166), the sliding rod (168) is sleeved with an elastic piece (17), one end of the elastic piece (17) is abutted to the second limiting block (166), and the other end of the elastic piece is abutted to the second connecting plate (165).
8. A connecting structure for a concrete precast pile according to claim 7, wherein: one side, close to the second connecting plate (165), of the pressing plate (169) is connected with a positioning block (18), and a positioning groove (19) corresponding to the positioning block (18) is formed in the upper surface of the first end plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220579074.5U CN217204045U (en) | 2022-03-16 | 2022-03-16 | A connection structure for concrete precast pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220579074.5U CN217204045U (en) | 2022-03-16 | 2022-03-16 | A connection structure for concrete precast pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217204045U true CN217204045U (en) | 2022-08-16 |
Family
ID=82756110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220579074.5U Active CN217204045U (en) | 2022-03-16 | 2022-03-16 | A connection structure for concrete precast pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217204045U (en) |
-
2022
- 2022-03-16 CN CN202220579074.5U patent/CN217204045U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217204045U (en) | A connection structure for concrete precast pile | |
| CN113494079A (en) | Jumping construction method for prefabricated pipe pile in deep silt soil layer | |
| CN208917830U (en) | For being implanted into the static pressure pipe pile anchor ear of pile driving construction | |
| CN212865469U (en) | Town road soft soil foundation reinforced structure | |
| CN217438899U (en) | Slip casting type steel pipe pile | |
| CN114319329B (en) | Anchor rod static pressure pipe pressing device and cast-in-place pile construction method | |
| CN205712089U (en) | A kind of pre-stress hollow square pile | |
| RU85495U1 (en) | INJECTOR DESIGN FOR INJECTION PILES | |
| CN213233417U (en) | Combined pile and combined foundation | |
| CN110258514B (en) | Steel guide wall for underground continuous wall and construction method thereof | |
| CN109098438B (en) | Template for large beam column irrigation | |
| CN204112325U (en) | A kind of for anchor jacked pile pile pressing device | |
| CN214939056U (en) | Cement concrete pavement formwork support device | |
| CN211690374U (en) | Building foundation manual excavation protective structure | |
| CN203668934U (en) | Device for evenly distributing clamping blocks on precast pile end plate in circumferential direction | |
| KR200263625Y1 (en) | Structure of concrete driving depth-adjustabled cover for head of steel pile | |
| CN214330696U (en) | A structure for tunnel cable duct slope punishment | |
| CN112144939B (en) | Raw sugar silo structure and construction method thereof | |
| CN218322752U (en) | Device for preventing PHC hollow pipe pile soil from dropping | |
| CN216896076U (en) | Multifunctional hole supporting device for slurry balance pipe jacking construction | |
| CN214363449U (en) | Corrosion-resistant bamboo joint pile | |
| CN211596763U (en) | Reinforced concrete precast pile forming system | |
| CN219930950U (en) | Precast pile with good connection effect | |
| CN219012528U (en) | Drill rod for middle digging method drilling pile sinking construction and same-step high-pressure guniting | |
| CN217710686U (en) | Double static pressure belt steel core prestressed concrete pipe pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |