Foundation pile fixing structure for building engineering construction

Abstract

The invention provides a foundation pile fixing structure for building engineering construction. The foundation pile fixing structure comprises a foundation pile assembly installed on a foundation. The foundation pile assembly is sleeved with the fixing seat, a plurality of supporting mechanisms are arranged on the fixing seat, and the supporting mechanisms are distributed around the foundation pile assembly in an annular array mode; the supporting mechanism is provided with a pressing plate, and the pressing plate is pressed to the side wall of the foundation pile assembly. The driving mechanism is connected with a transmission mechanism, and the transmission mechanism is connected with the multiple supporting mechanisms; the fixing seat is mounted on a foundation through the plurality of fixing screws; second through holes are formed in the limiting inserting rod and the pressing plate, a first through hole is formed in the bottom of the foundation pile assembly, and the limiting inserting rod penetrates through the first through hole and the second through hole and is inserted into a foundation. By operating the single driving mechanism, under the transmission action of the transmission mechanism, all the supporting mechanisms synchronously achieve supporting or relieving supporting operation, a large amount of manual repeated operation is avoided, and the effect of improving the supporting operation efficiency is achieved.

Description

Technical Field

[0001] The invention relates to the field of building engineering construction, and in particular to a foundation pile fixing structure used in building engineering construction. Background Art

[0002] Pile foundation is a professional term in building structure, which plays a vital role in the construction of building projects. The pile foundation is composed of pile columns and pedestals, and the pedestals are installed on the foundation.

[0003] At present, after the foundation piles are constructed, they are installed on the foundation through the pedestal. In order to reinforce them, multiple supporting mechanisms are often set up around them. During the support process, all supporting structures need to be operated manually one by one, which makes the overall operation cumbersome and repetitive, greatly reduces the support efficiency, and wastes the overall construction time. Summary of the invention

[0004] The present invention provides a pile fixing structure for construction engineering in order to solve the technical problem of repeated and cumbersome supporting operations around pile foundations.

[0005] The present invention solves the above technical problems through the following technical solutions:

[0006] The present invention provides a pile foundation fixing structure for construction engineering, including a pile foundation assembly installed on a foundation; further comprising: a fixing seat, the fixing seat is sleeved on the pile foundation assembly, and a plurality of supporting mechanisms are arranged on the fixing seat, and the plurality of supporting mechanisms are distributed in a ring array around the pile foundation assembly; the supporting mechanism is provided with a pressure plate, and the pressure plate is pressed against the side wall of the pile foundation assembly; a driving mechanism, the driving mechanism is connected to a transmission mechanism, and the transmission mechanism is connected to a plurality of supporting mechanisms; fixing screws, the fixing seat is installed on the foundation by a plurality of fixing screws, so that the fixing seat presses against the bottom of the pile foundation assembly; a limiting plug rod, the pressure plate is provided with a second through hole in the vertical direction, the bottom of the pile foundation assembly is provided with a first through hole, the limiting plug rod passes through the first through hole and the second through hole, and the limiting plug rod is inserted into the foundation.

[0007] In this technical solution, by operating a single driving mechanism, under the transmission action of the transmission mechanism, all support mechanisms can synchronously perform support or release operations, avoiding a large number of repeated manual operations, thereby improving the efficiency of support operations.

[0008] Preferably, the pile foundation assembly includes a pile column and a cap; the cap is arranged at the bottom of the pile column, a plurality of positioning grooves distributed in a circular array are formed on the cap, and the first through hole is located on the cap.

[0009] In this technical solution, the cap is used to fix the pile assembly on the foundation.

[0010] Preferably, the fixing seat is annular, and the fixing seat includes a semi-circular first seat body and a semi-circular second seat body; a fixing edge is provided on one side of the first seat body and one side of the second seat body, and the fixing edge of the first seat body and the fixing edge of the second seat body are fixedly connected by bolts and nuts.

[0011] In the present technical solution, the detachable connection between the first seat body and the second seat body is achieved by bolts and nuts.

[0012] Preferably, holes are formed on the first base and the second base, the fixing screws pass through the holes, and the fixing screws are embedded in the foundation.

[0013] In the present technical solution, the fixing screws are used to fix the fixing seat on the foundation to compress the base.

[0014] Preferably, the supporting mechanism comprises a vertical plate, a reinforcement plate, a guide cylinder, an end cover, a fixed plate, a second rotating shaft, a threaded column, a movable column and a screw hole; the bottom of the vertical plate is fixedly connected to the fixed seat, the reinforcement plate is fixedly installed between the bottom of the vertical plate and the fixed seat, the end cover is fixedly installed on the top of the vertical plate, the guide cylinder is fixedly installed on one side of the end cover, the movable column is a prism, the movable column and the guide cylinder are connected with a clearance fit, and one end of the movable column is fixedly connected to the side wall of the pressure plate, a screw hole is opened in the middle part of the movable column along the length direction, the screw hole is threadedly connected with a threaded column, the threaded column is arranged in the guide cylinder, and the end of the threaded column is fixedly connected to the second rotating shaft, the second rotating shaft is rotatably installed in the end cover, and a fixed plate is fixedly installed in the end cover, and the second rotating shaft is rotatably connected to the fixed plate.

[0015] Preferably, a first rotating shaft is rotatably installed inside the vertical plate along the length direction, the top end of the first rotating shaft extends into the end cover, and the top end of the first rotating shaft is fixedly connected to a second bevel gear, the second bevel gear is meshedly connected to the first bevel gear, and the first bevel gear is fixedly sleeved on the second rotating shaft.

[0016] In this technical solution, the support mechanism provides support by driving the pressure plate to press the circumference of the pile column.

[0017] Preferably, a semi-circular arc groove is provided in the first seat body and the second seat body, the arc groove of the first seat body and the arc groove of the second seat body form an annular cavity, and the transmission mechanism is arranged in the annular cavity.

[0018] In this technical solution, the annular cavity provides an installation position for the transmission mechanism.

[0019] Preferably, the transmission mechanism includes an arc bar, a rack, a cylindrical gear and a connecting shaft; the end face of the arc bar is U-shaped, and the arc bars are respectively installed in the arc grooves. There are two arc bars, and both arc bars are fixed with semi-circular racks, one of the arc bars is fixed with plug-ins at both ends, and the other arc bar is provided with slots at both ends, the plug-ins are plugged into the slots, the two arc bars are spliced ​​into a circular ring, and the two racks are spliced ​​into a gear ring. There are multiple cylindrical gears, and the multiple cylindrical gears are meshed and connected with the outer ring of the gear ring. A connecting shaft is fixed to the middle of the cylindrical gear, and the top of the connecting shaft is fixed to the bottom end of the first rotating shaft of the support mechanism.

[0020] In this technical solution, the transmission mechanism is used to drive all supporting mechanisms to operate synchronously.

[0021] Preferably, the driving mechanism includes a knob rod, a third bevel gear and a fourth bevel gear; the knob rod is rotatably installed on the side of the pressure plate away from the pile assembly, the end of the knob rod is fixedly connected to the third bevel gear, the third bevel gear is meshingly connected to the fourth bevel gear, and the fourth bevel gear is fixedly sleeved on the first rotating shaft.

[0022] In this technical solution, the driving mechanism provides drive for the transmission mechanism.

[0023] Preferably, there are a plurality of positioning blocks, and the plurality of positioning blocks are all fixedly connected to the bottom of the fixing seat, and the positioning blocks are matched and connected to the positioning grooves.

[0024] On the basis of being in accordance with the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present invention.

[0025] The positive and progressive effects of the present invention are:

[0026] The pile fixing structure for construction engineering proposed above is placed between the pile assembly and the top surface of the foundation through a fixing seat after the pile assembly is constructed, and the fixing seat is installed on the foundation through fixing screws, and the bottom of the pile assembly is pressed by the fixing seat to improve the fixing effect of the pile assembly and the foundation; further, through the arrangement of multiple supporting mechanisms, transmission mechanisms and drive mechanisms, after the fixing seat is installed, all supporting mechanisms are operated by operating the drive mechanism and transmitting through the transmission mechanism, so that the pressure plates of all supporting mechanisms are pressed around the upper part of the pile assembly synchronously. , providing support effect. Compared with the traditional technology, it only needs to operate the driving mechanism to complete the synchronous operation of all support mechanisms, reducing the tedious repetitive operations performed by manual labor and greatly improving the efficiency of support operations; further, by setting a limit rod, a second through hole on the pressure plate and a first through hole at the bottom of the pile assembly, the limit rod passes through the first through hole and the second through hole and is inserted deep into the foundation. After the fixing seat provides compression and fixation for the pile assembly and the support mechanism provides support, it enters to provide another limit for the pile assembly, thereby improving the effect of fixing and limiting the pile assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the top structure of the present invention as a whole.

[0028] Figure 2 It is a schematic diagram of the structure of the present invention when the fixing base is separated from the bottom of the pile assembly.

[0029] Figure 3 It is a schematic diagram of the bottom structure of the present invention as a whole.

[0030] Figure 4 It is a schematic diagram of the cross-sectional structure of the present invention as a whole.

[0031] Figure 5 For the present invention Figure 4 Schematic diagram of the structure with the A part in the middle enlarged.

[0032] Figure 6 For the present invention Figure 4 Schematic diagram of the structure with the B part enlarged.

[0033] Figure 7 It is a schematic diagram of the structure of the present invention when the arc strip is detached.

[0034] Figure 8 It is a schematic diagram of the structure of the present invention when the first base body and the second base body are detached.

[0035] Description of Reference Numerals

[0036] 1. Pile assembly; 101. Pile column; 102. Cap; 103. Positioning groove; 104. First through hole;

[0037] 2. Fixed seat; 201. First seat body; 202. Second seat body; 203. Fixed edge; 204. Bolt; 205. Nut; 206. Arc groove;

[0038] 3. Fixing screws;

[0039] 4. Support mechanism; 401. Vertical plate; 402. Reinforcement plate; 403. Guide cylinder; 404. End cover; 405. Pressing plate; 4051. Second through hole; 406. First rotating shaft; 407. Fixed plate; 408. Second rotating shaft; 409. First bevel gear; 410. Second bevel gear; 411. Threaded column; 412. Movable column; 413. Screw hole;

[0040] 5. Driving mechanism; 501. Knob rod; 502. Third bevel gear; 503. Fourth bevel gear;

[0041] 6. Positioning block;

[0042] 7. Limiting rod;

[0043] 8. Foundation;

[0044] 9. Arc strips;

[0045] 10. Rack;

[0046] 11. Cylindrical gear;

[0047] 12. Connecting shaft;

[0048] 13. Insert the block;

[0049] 14. Slot. DETAILED DESCRIPTION

[0050] The present invention is further described below by way of examples, but the present invention is not limited to the scope of the examples.

[0051] like Figure 1-8As shown, a pile fixing structure for construction engineering construction includes a pile assembly 1 installed on a foundation 8; and also includes: a fixing seat 2, the fixing seat 2 is sleeved on the pile assembly 1, and a plurality of supporting mechanisms 4 are arranged on the fixing seat 2, and the plurality of supporting mechanisms 4 are distributed around the pile assembly 1 in a circular array; the supporting mechanism 4 is provided with a pressing plate 405, and the pressing plate 405 is pressed against the side wall of the pile assembly 1; a driving mechanism 5, the driving mechanism 5 is connected to a transmission mechanism, and the transmission mechanism is connected to the plurality of supporting mechanisms 4; a fixing screw 3, the fixing seat 2 is installed on the foundation 8 by a plurality of fixing screws 3, so that the fixing seat 2 presses against the bottom of the pile assembly 1; a limiting plug rod 7, the pressing plate 405 is vertically provided with a second through hole 4051, the bottom of the pile assembly 1 is provided with a first through hole 104, the limiting plug rod 7 passes through the first through hole 104 and the second through hole 4051, and the limiting plug rod 7 is inserted into the foundation 8.

[0052] like Figure 2-4 As shown, the pile foundation assembly 1 includes a pile column 101 and a cap 102 ; the cap 102 is arranged at the bottom of the pile column 101 , and a plurality of positioning grooves 103 distributed in a circular array are opened on the cap 102 , and the first through hole 104 is located on the cap 102 .

[0053] The base 102 of the pile assembly 1 is installed on the foundation 8 and fixed by the fixing seat 2 after installation.

[0054] like Figure 1-4 As shown, the fixing seat 2 is annular, and the fixing seat 2 includes a semi-circular first seat body 201 and a semi-circular second seat body 202; a fixing edge 203 is provided on one side of the first seat body 201 and one side of the second seat body 202, and the fixing edge 203 of the first seat body 201 and the fixing edge 203 of the second seat body 202 are fixedly connected by bolts 204 and nuts 205.

[0055] Holes are formed on the first base body 201 and the second base body 202 , and the fixing screws 3 pass through the holes, and the fixing screws 3 are embedded in the foundation 8 .

[0056] There are a plurality of positioning blocks 6 , and the plurality of positioning blocks 6 are fixed to the bottom of the fixing seat 2 . The positioning blocks 6 are matched and connected to the positioning grooves 103 .

[0057] The fixing seat 2 is located on the top of the base 102 and is fixed to the foundation 8 by fixing screws 3 to compress the base 102 and fix the pile assembly 1; and the positioning block 6 below the fixing seat 2 is inserted into the positioning groove 103.

[0058] like Figure 4-8As shown, the support mechanism 4 includes a vertical plate 401, a reinforcement plate 402, a guide cylinder 403, an end cover 404, a fixed plate 407, a second rotating shaft 408, a threaded column 411, a movable column 412 and a screw hole 413; the bottom of the vertical plate 401 is fixedly connected to the fixed seat 2, the reinforcement plate 402 is fixedly installed between the bottom of the vertical plate 401 and the fixed seat 2, the top of the vertical plate 401 is fixedly installed with the end cover 404, one side of the end cover 404 is fixedly installed with the guide cylinder 403, the movable column 412 is a prism, and the movable column 412 is connected with the guide cylinder 403 with a clearance fit, and one end of the movable column 412 is fixedly connected to the side wall of the pressure plate 405, a screw hole 413 is opened in the middle of the movable column 412 along the length direction, and a threaded column 411 is threadedly connected to the screw hole 413, and the threaded column 411 is arranged in the guide cylinder 403, and the end of the threaded column 411 is fixedly connected to the second rotating shaft 408, the second rotating shaft 408 is rotatably installed in the end cover 404, and a fixed plate 407 is fixedly installed in the end cover 404, and the second rotating shaft 408 is rotatably connected to the fixed plate 407.

[0059] A first rotating shaft 406 is rotatably installed inside the vertical plate 401 along the length direction. The top end of the first rotating shaft 406 extends into the end cover 404, and a second bevel gear 410 is fixedly connected to the top end of the first rotating shaft 406. The second bevel gear 410 is meshedly connected to the first bevel gear 409, and the first bevel gear 409 is fixedly sleeved on the second rotating shaft 408.

[0060] A semicircular arc groove 206 is provided in both the first seat body 201 and the second seat body 202 . The arc groove 206 of the first seat body 201 and the arc groove 206 of the second seat body 202 form an annular cavity. The transmission mechanism is disposed in the annular cavity.

[0061] The transmission mechanism includes an arc bar 9, a rack 10, a cylindrical gear 11 and a connecting shaft 12; the end face of the arc bar 9 is U-shaped, and the arc bars 9 are respectively installed in the arc groove 206. There are two arc bars 9, and two arc bars 9 are fixed with semi-circular racks 10, one of the arc bars 9 is fixed with plug blocks 13 at both ends, and the other arc bar 9 is provided with slots 14 at both ends, and the plug blocks 13 are plugged into the slots 14. The two arc bars 9 are spliced ​​into a circular ring shape, and the two racks 10 are spliced ​​into a gear ring. There are multiple cylindrical gears 11, and the multiple cylindrical gears 11 are meshed and connected with the outer ring of the gear ring. A connecting shaft 12 is fixed to the middle of the cylindrical gear 11, and the top of the connecting shaft 12 is fixed to the bottom end of the first rotating shaft 406 of the support mechanism 4.

[0062] The driving mechanism 5 includes a knob rod 501, a third bevel gear 502 and a fourth bevel gear 503; the knob rod 501 is rotatably mounted on a side of the pressure plate 405 away from the pile assembly 1, the end of the knob rod 501 is fixedly connected to the third bevel gear 502, the third bevel gear 502 is meshedly connected to the fourth bevel gear 503, and the fourth bevel gear 503 is fixedly sleeved on the first rotating shaft 406.

[0063] After the fixing seat 2 fixes and presses the support 102, the third bevel gear 502 is rotated by turning the knob rod 501, and the first rotating shaft 406 of the single supporting mechanism 4 is rotated through the meshing transmission between the third bevel gear 502 and the fourth bevel gear 503. The first rotating shaft 406 drives a cylindrical gear 11 to rotate through the connecting shaft 12, and the cylindrical gear 11 is meshed with the gear ring, so that the gear ring and the arc bar 9 rotate together. During the rotation process, the gear ring meshes with other cylindrical gears 11, so that The cylindrical gear 11 rotates together, and the first rotating shaft 406 is driven to rotate through the connecting shaft 12. The first rotating shaft 406 drives the second bevel gear 410 to rotate. The second rotating shaft 408 is rotated through the engagement of the second bevel gear 410 with the first bevel gear 409. The second rotating shaft 408 drives the threaded column 411 to rotate. The threaded column 411 and the screw hole 413 are screwed, so that the movable column 412 drives the pressure plate 405 to move under the guidance of the guide cylinder 403, and presses on the pile column 101 to complete the support.

[0064] After the support is completed, the limiting rod 7 is passed through the second through hole 4051, and then through the first through hole 104, and then inserted into the foundation 8 for limiting.

[0065] After the above, the pile assembly 1 is compressed and fixed by the fixing seat 2, and is supported all around by the supporting mechanism 4 and limited by the limiting rod 7, thereby playing the role of multiple fixing and limiting.

[0066] The present invention is not limited to the above-mentioned embodiments. Any changes in shape or structure are within the protection scope of the present invention. The protection scope of the present invention is defined by the attached claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the present invention, but these changes and modifications are within the protection scope of the present invention.

Claims

1. A pile fixing structure for construction engineering, comprising a pile assembly (1) mounted on a foundation (8); characterized in that: Also includes: A fixing seat (2), the fixing seat (2) being sleeved on the pile foundation assembly (1), and a plurality of supporting mechanisms (4) being arranged on the fixing seat (2), the plurality of supporting mechanisms (4) being distributed around the pile foundation assembly (1) in a circular array; the supporting mechanism (4) being provided with a pressing plate (405), and the pressing plate (405) being pressed against the side wall of the pile foundation assembly (1); A driving mechanism (5), wherein the driving mechanism (5) is connected to a transmission mechanism, and the transmission mechanism is connected to a plurality of supporting mechanisms (4); Fixing screws (3), the fixing seat (2) is installed on the foundation (8) by means of a plurality of fixing screws (3), so that the fixing seat (2) is pressed against the bottom of the foundation pile assembly (1); The limiting rod (7) is provided with a second through hole (4051) in the vertical direction on the pressure plate (405), a first through hole (104) is provided at the bottom of the foundation pile assembly (1), the limiting rod (7) passes through the first through hole (104) and the second through hole (4051), and the limiting rod (7) is inserted into the foundation (8).

2. The pile fixing structure for construction engineering as claimed in claim 1, characterized in that: The pile foundation assembly (1) comprises a pile column (101) and a cap (102); the cap (102) is arranged at the bottom of the pile column (101), a plurality of positioning grooves (103) distributed in a circular array are provided on the cap (102), and the first through hole (104) is located on the cap (102).

3. The pile fixing structure for construction engineering as claimed in claim 1, characterized in that: The fixing seat (2) is annular, and comprises a semi-circular first seat body (201) and a semi-circular second seat body (202); one side of the first seat body (201) and one side of the second seat body (202) are both provided with a fixing edge (203), and the fixing edge (203) of the first seat body (201) and the fixing edge (203) of the second seat body (202) are fixedly connected by bolts (204) and nuts (205).

4. The pile fixing structure for construction engineering as claimed in claim 3, characterized in that: The first base body (201) and the second base body (202) are both provided with holes, the fixing screws (3) pass through the holes, and the fixing screws (3) are embedded in the foundation (8).

5. The pile fixing structure for construction engineering as claimed in claim 3, characterized in that: The supporting mechanism (4) comprises a vertical plate (401), a reinforcement plate (402), a guide cylinder (403), an end cover (404), a fixed plate (407), a second rotating shaft (408), a threaded column (411), a movable column (412) and a screw hole (413); the bottom of the vertical plate (401) is fixedly connected to the fixed seat (2); the reinforcement plate (402) is fixedly installed between the bottom of the vertical plate (401) and the fixed seat (2); the top of the vertical plate (401) is fixedly installed with an end cover (404); one side of the end cover (404) is fixedly installed with a guide cylinder (403); the movable column (412) is a prism; (412) is connected with the guide cylinder (403) with a clearance fit, and one end of the movable column (412) is fixedly connected to the side wall of the pressure plate (405), a screw hole (413) is opened in the middle of the movable column (412) along the length direction, and the screw hole (413) is threadedly connected with a threaded column (411), and the threaded column (411) is arranged in the guide cylinder (403), and the end of the threaded column (411) is fixedly connected to the second rotating shaft (408), the second rotating shaft (408) is rotatably installed in the end cover (404), and a fixed plate (407) is fixedly installed in the end cover (404), and the second rotating shaft (408) is rotatably connected to the fixed plate (407).

6. The pile fixing structure for construction engineering as claimed in claim 5, characterized in that: A first rotating shaft (406) is rotatably installed inside the vertical plate (401) along the length direction, the top end of the first rotating shaft (406) extends into the end cover (404), and the top end of the first rotating shaft (406) is fixedly connected to a second bevel gear (410), the second bevel gear (410) is meshedly connected to the first bevel gear (409), and the first bevel gear (409) is fixedly sleeved on the second rotating shaft (408).

7. The pile fixing structure for construction engineering as claimed in claim 6, characterized in that: A semi-circular arc groove (206) is provided in both the first seat body (201) and the second seat body (202); the arc groove (206) of the first seat body (201) and the arc groove (206) of the second seat body (202) form an annular cavity, and the transmission mechanism is arranged in the annular cavity.

8. The pile fixing structure for construction engineering as claimed in claim 7, characterized in that: The transmission mechanism comprises an arc bar (9), a rack (10), a cylindrical gear (11) and a connecting shaft (12); the end surface of the arc bar (9) is U-shaped, and the arc bars (9) are respectively mounted in the arc grooves (206); there are two arc bars (9), and both arc bars (9) are fixedly connected to a semi-circular rack (10); both ends of one of the arc bars (9) are fixedly connected to an insert block (13), and both ends of the other arc bar (9) are open. A slot (14) is provided, the plug block (13) is plugged into the slot (14), the two arc bars (9) are spliced ​​into a circular ring, the two racks (10) are spliced ​​into a gear ring, the number of the cylindrical gears (11) is multiple, and the multiple cylindrical gears (11) are all meshed and connected with the outer ring of the gear ring, a connecting shaft (12) is fixedly connected to the middle of the cylindrical gear (11), and the top end of the connecting shaft (12) is fixedly connected to the bottom end of the first rotating shaft (406) of the supporting mechanism (4).

9. The pile fixing structure for construction engineering as claimed in claim 6, characterized in that: The driving mechanism (5) comprises a knob rod (501), a third bevel gear (502) and a fourth bevel gear (503); the knob rod (501) is rotatably mounted on a side of the pressure plate (405) away from the pile assembly (1); the end of the knob rod (501) is fixedly connected to the third bevel gear (502); the third bevel gear (502) is meshingly connected to the fourth bevel gear (503); and the fourth bevel gear (503) is fixedly sleeved on the first rotating shaft (406).

10. The pile fixing structure for construction engineering as claimed in claim 1, characterized in that: It also includes positioning blocks (6); the number of the positioning blocks (6) is several, and the several positioning blocks (6) are all fixed to the bottom of the fixing seat (2), and the positioning blocks (6) are matched and connected to the positioning groove (103).

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