CN219410865U - Pile foundation construction auxiliary assembly - Google Patents

Abstract

The utility model discloses pile foundation construction auxiliary equipment, which comprises a plate, wherein a central hole is formed in the center of the plate, a plurality of through holes are uniformly formed in the side wall of the plate, a moving mechanism is fixedly connected below the plate, an adjusting mechanism is arranged in the through holes, and a centering mechanism is fixedly connected above the plate; the adjusting mechanism comprises a retaining plate, a sleeve, a screwing screw and a rotating handle; the sleeve is connected in the through hole in a sliding way, one end of the sleeve, which is close to the central hole, extends out of the through hole and is fixedly connected with the retaining plate, one end of the screwing screw rod extends into the sleeve and is abutted against the retaining plate, and the other end of the screwing screw rod penetrates through the through hole and is fixedly connected with the rotating handle; a connecting block is arranged between the screwing screw and one end, far away from the center hole, of the through hole, the outer side of the connecting block is fixedly connected with the through hole, and the inner side of the connecting block is in threaded connection with the screwing screw. The utility model can conveniently position the pile foundation during pile foundation construction and press the pile, can greatly avoid the inclination of the pile foundation and ensure the construction quality of the pile foundation.

Description

Auxiliary equipment for pile foundation construction

technical field

The utility model belongs to the technical field of pile foundation construction, in particular to an auxiliary equipment for pile foundation construction.

Background technique

The deep foundation composed of piles and pile caps connected to the top of the pile, or the single pile foundation connected by the column and the pile foundation, referred to as the pile foundation, in the construction process of the pile foundation, the pile foundation is fixed by the method of static pressure pile sinking, which is generally divided into two types: top pressure type and hoop pressure type. For the hoop pressure type pile sinking, the existing equipment cannot keep the pile foundation in a vertical state during the downward pressure process, and it is easy to cause the pile foundation to be deflected and affect the effect of pile foundation fixing.

The Chinese patent with the publication number CN217460570U discloses a pile foundation auxiliary vertical device for highway construction, including a pile jack, a hoop jack installed at the bottom of the pile jack, and a pile foundation column installed inside the hoop jack, and a vertical assembly for assisting the vertical of the pile foundation column is installed on the top of the pile jack. This application uses horizontal components to make the left and right sides in a horizontal state, so that the pile foundation is in a horizontal and vertical state. However, this technology only assists in fixing the pile foundation from the left and right sides to avoid tilting, but the pile foundation may still be skewed from the front and rear directions. Therefore, this technology does not fully solve the problem that the pile foundation remains vertical and not skewed during the pile pressing process. Moreover, this patent does not provide a corresponding solution for the positioning of the pile foundation. Even if the pile foundation can not be skewed, how to conveniently make the pile foundation pile at the planned position is also a problem that needs to be solved.

For this reason, an auxiliary equipment for pile foundation construction is proposed.

Utility model content

In order to solve the above technical problems, the utility model proposes an auxiliary equipment for pile foundation construction.

In order to achieve the above object, the utility model provides a pile foundation construction auxiliary equipment, comprising: a mounting plate, a center hole is opened in the center of the mounting plate, a number of through holes are evenly opened on the side wall of the mounting plate, a moving mechanism is fixedly connected under the mounting plate, an adjustment mechanism is arranged in the through hole, and a centralizing mechanism is fixedly connected above the mounting plate;

The adjustment mechanism includes a backing plate, a sleeve, a screw rod and a rotating handle; the sleeve is slidably connected in the through hole, and one end of the sleeve close to the central hole protrudes out of the through hole to be fixedly connected to the backing plate; one end of the screw rod extends into the interior of the sleeve to abut against the backing plate, and the other end passes through the through hole and is affixed to the turning handle; a connecting block is arranged between the screwing screw and an end of the through hole away from the central hole, and the outside of the connecting block is fixedly connected to the through hole. The inner side is threadedly connected with the screw rod.

Preferably, a plurality of balls are slidably embedded on the abutment plate.

Preferably, the end of the sleeve away from the central hole protrudes outward, and the end of the through hole close to the central hole protrudes inward.

Preferably, the righting mechanism includes a support column, and the support column is fixedly connected to the left, right and rear sides of the top surface of the installation plate; hydraulic telescopic rods are fixedly connected to the tops of the support columns on the left and right sides, and a clamp assembly is fixedly connected to the movable end of the hydraulic telescopic rod.

Preferably, the clamp assembly includes a housing affixed to the movable end of the hydraulic telescopic rod, motors are affixed to both sides of the housing, a mounting bracket is affixed to the middle of the housing, a moving screw is affixed to the output end of the motor, the moving screw is rotatably connected to the housing and the mounting bracket, a sliding block is sleeved on the moving screw, a connecting rod is fixedly connected to the sliding block, a strip groove is opened on the side of the housing away from the hydraulic telescopic rod, and a splint is fixed to the connecting rod passing through the strip groove.

Preferably, rangefinders are respectively provided at the upper and lower ends of the support column.

Preferably, the moving mechanism includes a hydraulic support column fixed to the four corners of the installation plate, a universal wheel is fixed to the movable end of the hydraulic support column, and a fixed column is fixed to the inner side of the hydraulic support column.

Preferably, a support plate is fixedly connected to the bottom end of the fixing column.

Compared with the prior art, the utility model has the following advantages and technical effects:

During the construction of the pile foundation, firstly, the auxiliary equipment for pile foundation construction is moved above the positioning point of the pile foundation through the moving mechanism, and the central axis of the center hole and the positioning axis of the pile foundation are roughly positioned, and then the crane is used to hoist the pile foundation above the auxiliary equipment for pile foundation construction, and the pile foundation is inserted into the center hole, the handle is turned, the screw is rotated, the screw screw is screwed into the installation plate under the action of the connecting block, and slides inward synchronously against the abutment plate and the sleeve until the abutment plate abuts against the surface of the pile foundation, and the abutment of multiple adjustment mechanisms The plate is in contact with the pile foundation, and the pile foundation is squeezed and pushed from different directions, so that the pile foundation can be carefully displaced in any direction, and the position and angle of the pile foundation can be determined conveniently; The pile foundation construction auxiliary equipment of the present application can conveniently locate the pile foundation during pile foundation construction, and carry out pile pressing, which can greatly avoid the inclination of the pile foundation and ensure the construction quality of the pile foundation.

Description of drawings

The drawings constituting a part of the application are used to provide further understanding of the application, and the schematic embodiments and descriptions of the application are used to explain the application, and do not constitute an improper limitation to the application. In the attached picture:

Fig. 1 is the structural representation of auxiliary equipment for pile foundation construction of the utility model;

Fig. 2 is the sectional view of C-C in Fig. 1 of the utility model;

Fig. 3 is a structural schematic diagram of the clamp assembly of the utility model;

Fig. 4 is the enlarged view of A in Fig. 2 of the utility model;

In the figure: 1. Mounting plate; 2. Center hole; 3. Through hole; 4. Arresting plate; 5. Sleeve; 6. Screw screw; 7. Turning handle; 8. Connecting block; 9. Ball; 10. Support column; 22, universal wheel; 23, hydraulic support column; 24, support plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Figures 1-4, this embodiment provides a pile foundation construction auxiliary equipment, including: a mounting plate 1, a center hole 2 is opened in the center of the mounting plate 1, a number of through holes 3 are uniformly opened on the side wall of the mounting plate 1, a moving mechanism is fixedly connected under the mounting plate 1, an adjustment mechanism is provided in the through hole 3, and a centralizing mechanism is fixedly connected above the mounting plate 1;

The adjustment mechanism includes a backing plate 4, a sleeve 5, a screw rod 6 and a rotating handle 7; the sleeve 5 is slidably connected in the through hole 3, and one end of the sleeve 5 close to the center hole 2 protrudes out of the through hole 3 to be fixedly connected with the backing plate 4; 3 fixed connections, the inner side is threadedly connected with the screw rod 6 .

During the construction process of the pile foundation, firstly, the pile foundation construction auxiliary equipment is moved above the positioning point of the pile foundation through the moving mechanism, and the central axis of the center hole 2 is roughly positioned with the pile foundation positioning axis, and then the crane is used to hoist the pile foundation above the pile foundation construction auxiliary equipment, and the pile foundation is inserted into the center hole 2, the turning handle 7 is turned, the screw rod 6 is rotated, and the screw rod 6 is screwed into the inside of the installation plate 1 under the action of the connecting block 8, and slides inward synchronously against the support plate 4 and the sleeve 5 until the support plate 4 and the pile The surface of the foundation abuts, and the abutment plates 4 of multiple adjustment mechanisms abut against the pile foundation to squeeze and push the pile foundation from different directions, so that the pile foundation can be finely displaced in any direction, which facilitates the determination of the position and angle of the pile foundation; The pile foundation construction auxiliary equipment of the present application can conveniently locate the pile foundation during pile foundation construction, and carry out pile pressing, which can greatly avoid the inclination of the pile foundation and ensure the construction quality of the pile foundation.

To further optimize the solution, a number of balls 9 are slidably embedded on the counter plate 4 .

The ball 9 can change the sliding connection between the pile foundation and the abutment plate 4 into a rolling connection in the process of pressing down the pile foundation, reduce the friction between the abutment plate 4 and the pile foundation, reduce the wear of the abutment plate 4, and prolong the service life of the abutment plate 4.

In a further optimized solution, the end of the sleeve 5 away from the central hole 2 protrudes outward, and the end of the through hole 3 close to the central hole 2 protrudes inward.

The protrusion of the sleeve 5 away from the center hole 2 and the protrusion of the through hole 3 close to the center hole 2 engage with each other, so that the sleeve 5 slides in the through hole 3 but does not come out of the through hole 3, and the position of the through hole 3 is limited.

To further optimize the scheme, the righting mechanism includes a support column 10, and the support column 10 is affixed to the left, right and rear sides of the top surface of the installation plate 1; a hydraulic telescopic rod 11 is affixed to the top of the support column 10 on the left and right sides, and a clamp assembly is affixed to the movable end of the hydraulic telescopic rod 11.

The straightening mechanism is located above the mounting plate 1 to straighten the pile foundation. The support column 10 lifts the fixture assembly to a certain height, which is beneficial to the straightening and measurement of the pile foundation inclination. The hydraulic telescopic rod 11 shrinks when the pile foundation is lifted by the crane and inserted into the center hole 2, so as to avoid affecting the entry of the pile foundation; after the adjustment mechanism adjusts the position of the pile foundation, it stretches. the inclination situation.

In a further optimization scheme, the fixture assembly includes a housing 12 fixedly connected to the movable end of the hydraulic telescopic rod 11, a motor 13 is fixedly connected to both sides of the housing 12, a mounting bracket 14 is fixedly connected to the middle of the housing 12, a moving screw 16 is fixedly connected to the output end of the motor 13, the moving screw 16 is rotationally connected with the housing 12 and the mounting bracket 14, a sliding block 17 is set on the moving screw 16, and a connecting rod 18 is fixedly connected to the sliding block 17. , the connecting rod 18 passes through the bar-shaped groove 19 and is fixedly connected with the splint 20 .

The inner sides of the two shells 12 abut against the both sides of the pile foundation to clamp the pile foundation horizontally. In order to avoid the vertical inclination of the pile foundation, the two motors 13 respectively drive the two moving screw rods 16 to rotate. The strip groove 19 provides space for the movement of the connecting rod 18 . Two splints 20 straighten the vertical inclination of the pile foundation.

To further optimize the solution, rangefinders 21 are respectively provided at the upper and lower ends of the support column 10 .

The upper and lower rangefinders 21 can measure the inclination of the support column 10 according to the distance between different positions of the pile foundation and the support column 10 , and the construction personnel can adjust the inclination through the hydraulic telescopic rod 11 accordingly.

In a further optimized solution, the moving mechanism includes a hydraulic support column 23 fixed to the four corners of the mounting plate 1 , the movable end of the hydraulic support column 23 is fixed with a universal wheel 22 , and the inner side of the hydraulic support column 23 is fixed with a fixed column 15 .

The universal wheel 22 can easily move the auxiliary equipment for pile foundation construction to above the positioning point of the pile foundation pile; after the auxiliary equipment for pile foundation construction is positioned, the hydraulic support column 23 shrinks, and the fixed column 15 gradually touches the ground and abuts against the ground, so that the position of the auxiliary equipment for pile foundation construction of this application is fixed. After the pile foundation pile is completed, the hydraulic support column 23 is stretched, so that the fixed column 15 is away from the ground, the universal wheel 22 is in contact with the ground, and the height of the installation plate 1 is raised at the same time, so that the pile foundation construction auxiliary equipment of the present application can safely move out of the pile foundation piling position from above the pile foundation.

Further, a level can be installed on the mounting plate 1 , the level can be observed, and the elongation of the hydraulic support column 23 can be adjusted respectively so that the mounting plate 1 can be adjusted to the level. It can be applied to the situation that the mounting plate 1 is not level due to uneven ground.

In a further optimized solution, a support plate 24 is fixedly connected to the bottom of the fixing column 15 .

The support disc 24 abuts against the ground after the hydraulic support column 23 shrinks, and the support disc 24 can disperse the supporting force of the column feet of the fixed column 15 to make the support more stable.

In the description of the present utility model, it should be understood that the orientations or positional relationships indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model, rather than indicating or implying that the device or element referred to must have a specific orientation or be constructed in a specific orientation and operation, and therefore cannot be construed as a limitation of the present utility model.

The embodiments described above are only to describe the preferred mode of the utility model, not to limit the scope of the utility model. Without departing from the design spirit of the utility model, various deformations and improvements made by those skilled in the art to the technical solution of the utility model should fall within the scope of protection determined by the claims of the utility model.

Claims (8)

1. An auxiliary equipment for pile foundation construction, characterized in that, comprising: a mounting plate (1), the center of the mounting plate (1) is provided with a central hole (2), and the side wall of the mounting plate (1) is uniformly provided with a plurality of through holes (3), the lower part of the mounting plate (1) is fixedly connected with a moving mechanism, the through hole (3) is provided with an adjustment mechanism, and the top of the mounting plate (1) is fixedly connected with a righting mechanism; The adjustment mechanism includes a stop plate (4), a sleeve (5), a screw rod (6) and a rotating handle (7); the sleeve (5) is slidably connected in the through hole (3), and one end of the sleeve (5) close to the center hole (2) protrudes from the through hole (3) to be fixedly connected with the stop plate (4); one end of the screw rod (6) extends into the sleeve (5) to abut against the stop plate (4), and the other end passes through the through hole (3) It is affixed to the turning handle (7); a connection block (8) is arranged between the screw rod (6) and the end of the through hole (3) away from the central hole (2), the outside of the connection block (8) is fixedly connected to the through hole (3), and the inside is threadedly connected to the screw rod (6). 2. The auxiliary equipment for pile foundation construction according to claim 1, characterized in that: a plurality of balls (9) are slidably embedded on the abutment plate (4). 3. The auxiliary equipment for pile foundation construction according to claim 1, characterized in that: the end of the sleeve (5) away from the central hole (2) protrudes outward, and the end of the through hole (3) close to the central hole (2) protrudes inward. 4. Auxiliary equipment for pile foundation construction according to claim 1, characterized in that: the righting mechanism includes a support column (10), and the support column (10) is fixedly connected to the left, right and rear sides of the top surface of the installation plate (1); a hydraulic telescopic rod (11) is fixedly connected to the top of the support column (10) on the left and right sides, and a clamp assembly is fixedly connected to the movable end of the hydraulic telescopic rod (11). 5. Auxiliary equipment for pile foundation construction according to claim 4, characterized in that: the clamp assembly includes a housing (12) fixedly connected to the movable end of the hydraulic telescopic rod (11), motors (13) are fixedly connected to both sides of the housing (12), a mounting frame (14) is fixedly connected to the middle of the housing (12), a moving screw (16) is fixedly connected to the output end of the motor (13), and the moving screw (16) is rotationally connected to the housing (12) and the mounting frame (14). A sliding block (17) is sheathed on the moving screw (16), and a connecting rod (18) is fixedly connected to the sliding block (17). A bar-shaped groove (19) is provided on the side of the housing (12) away from the hydraulic telescopic rod (11), and a splint (20) is fixedly connected to the connecting rod (18) through the bar-shaped groove (19). 6. The auxiliary equipment for pile foundation construction according to claim 4, characterized in that: the upper and lower ends of the support column (10) are respectively provided with distance meters (21). 7. The auxiliary equipment for pile foundation construction according to claim 1, characterized in that: the moving mechanism includes a hydraulic support column (23) fixed to the four corners of the installation plate (1), a universal wheel (22) is fixedly connected to the movable end of the hydraulic support column (23), and a fixed column (15) is fixedly connected to the inner side of the hydraulic support column (23). 8. The auxiliary equipment for pile foundation construction according to claim 7, characterized in that: a support plate (24) is fixedly connected to the bottom of the fixed column (15).