Piling centering device for constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering piling, in particular to a constructional engineering piling centering device which comprises a centering ring, a plurality of supporting rods are fixedly connected to the bottom end of the centering ring in an annular array relation, and fixing rings are fixedly connected to the bottom ends of the supporting rods. A plurality of jacking structures are installed on the fixing ring in an annular array relation, each jacking structure comprises a sliding base, the sliding base is slidably connected into the centering ring, the inward end of each sliding base is rotationally connected with an abutting wheel, a bottom plate is fixedly connected to the fixing ring, and a pedal is rotationally connected to the top end of the bottom plate through a supporting column. A fixing groove is formed in the bottom plate, one end of the pedal is fixedly connected with a connecting rod, the bottom end of the connecting rod is fixedly connected with a top ring, the top ring abuts against the bottom plate, and a first spring is fixedly connected between the pedal and the bottom plate; and the fixing drill rod can be quickly taken down, so that the position of the positioning and centering device can be conveniently replaced.

Description

Technical Field

[0001] The utility model relates to a pile driving centering device, in particular to a construction engineering pile driving centering device, belonging to the technical field of construction engineering pile driving. Background Art

[0002] Buildings are built on the ground, and the ground has to bear great pressure, so it is necessary to ensure that the ground has enough strength to resist the pressure. This is often difficult to do, so the ground that supports the building must be reinforced or the way the ground bears the pressure must be improved. So people think of driving piles on the foundation, so that most of the weight of the building can be transferred to a position deep below the ground through the piles. Because the foundation at this position has a much greater bearing capacity than the ground, a positioning and centering device is needed when driving piles on the ground to assist in positioning the pile driver. Therefore, a construction engineering pile driving centering device is needed when driving piles.

[0003] However, the existing positioning and centering devices are generally fixed by fixing rods. However, when the positioning and centering device is removed, the fixing rods are inserted into the ground and are difficult to remove, so it is not convenient to remove the positioning and centering device for replacement. Utility Model Content

[0004] The purpose of the utility model is to provide a construction engineering pile driving centering device in order to solve the above-mentioned problem, which can quickly remove the fixing drill, thereby facilitating the replacement of the position of the positioning centering device.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a construction engineering pile driving centering device, comprising a centering ring, a plurality of support rods are fixedly connected to the bottom end of the centering ring in a circular array, a fixing ring is fixedly connected to the bottom end of the support rod, a plurality of jacking structures are installed on the fixing ring in a circular array, the jacking structure comprises a sliding seat, a sliding seat is slidably connected in the centering ring, an inward end of the sliding seat is rotatably connected to a resistance wheel, a base plate is fixedly connected to the fixing ring, a pedal is rotatably connected to the top end of the base plate through a support column, a fixing groove is provided on the base plate, one end of the pedal is fixedly connected to a connecting rod, the bottom end of the connecting rod is fixedly connected to a top ring, the top ring is in resistance to the base plate, and a first spring is fixedly connected between the pedal and the base plate.

[0006] Preferably, the slide seat and the abutment wheel are provided in a plurality in a circular array on the centering ring, and the bottom plate and the fixing groove are provided in a plurality in a circular array on the fixing ring.

[0007] Preferably, a plurality of adjustment structures are installed on the centering ring, and the adjustment structures include screw rods. The centering ring is rotatably connected with a plurality of screw rods in a ring array relationship, and the plurality of screw rods are threadedly connected to corresponding sliding seats.

[0008] Preferably, a limiting groove is provided at the top of the slide seat, a limiting block is fixedly connected to the centering ring, and the limiting block and the limiting groove are slidably connected.

[0009] Preferably, the base plate is fixedly connected with a support structure, the support structure includes a cross bar, the base plate is slidably connected with a cross bar, the top of the cross bar is fixedly connected with a push rod, both ends of the pedal are fixedly connected with a resistance block, and the push rod and the resistance block are in resistance.

[0010] Preferably, the top end of the push rod is in an arc-shaped structure, and the side end of the abutment block is in an arc-shaped structure.

[0011] Preferably, a second spring is fixedly connected between the cross bar and the bottom plate, and two second springs are provided in a parallel and symmetrical relationship.

[0012] Preferably, a clamping plate is fixedly connected to the side end of the push rod, a clamping slot is provided at the side end of the support column, and the clamping plate and the clamping slot are engaged with each other.

[0013] Preferably, a protrusion is fixedly connected to the card plate, a groove is provided in the card slot, and the protrusion and the groove are engaged with each other.

[0014] Preferably, the protrusion is an arc-shaped structure, and the groove is an arc-shaped structure.

[0015] The beneficial effect of the utility model is that when it is necessary to pile, firstly, the fixing ring, the support rod and the centering ring are placed on the upper end of the pile driving part, and then the fixing rod is inserted into the fixing groove on the bottom plate, and then the fixing rod is hammered into the ground by an external tool, so that the fixing ring and the centering ring can be fixed, and the fixing rod can also resist and fix the top ring when fixing, and then according to the size of the pile and the position of the center, the multiple slide seats are adjusted, and after the adjustment is completed, the pile body can be inserted into the centering ring and the fixing ring for pile driving, and when the centering ring and the fixing ring need to be removed after the pile driving is completed, the pedal is pressed downward, and the top of the support column is used as a fulcrum to drive the connecting rod and the top ring to rotate upward, so that the fixing rod can be pulled out of the ground with effort through the lever principle, and when the fixing rod is loosened, the fixing rod can be taken out with effort, and after releasing the pedal, the elastic force of the first spring can drive the pedal to rotate and reset, thereby driving the top ring to rotate and reset, which is convenient for next use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of part A shown;

[0018] Figure 3 for Figure 1The enlarged structural diagram of part B is shown;

[0019] Figure 4 It is a schematic diagram of the connection structure of the push rod and the abutment block of the utility model.

[0020] In the figure: 1. centering ring; 2. support rod; 3. fixing ring; 4. lifting structure; 401. slide seat; 402. resistance wheel; 403. bottom plate; 404. support column; 405. fixing groove; 406. pedal; 407. connecting rod; 408. top ring; 409. first spring; 5. adjustment structure; 501. screw rod; 502. limit groove; 503. limit block; 6. supporting structure; 601. cross bar; 602. top rod; 603. resistance block; 604. second spring; 605. clamping plate; 606. clamping groove; 607. protrusion; 608. groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 As shown, a construction engineering pile centering device comprises a centering ring 1, a plurality of support rods 2 are fixedly connected to the bottom end of the centering ring 1 in an annular array relationship, a fixing ring 3 is fixedly connected to the bottom end of the support rod 2, a plurality of jacking structures 4 are installed on the fixing ring 3 in an annular array relationship, the jacking structure 4 comprises a slide 401, the slide 401 is slidably connected in the centering ring 1, an inward end of the slide 401 is rotatably connected to a resistance wheel 402, a bottom plate 403 is fixedly connected to the fixing ring 3, a pedal 406 is rotatably connected to the top end of the bottom plate 403 through a support column 404, a fixing groove 405 is provided on the bottom plate 403, one end of the pedal 406 is fixedly connected to a connecting rod 407, a top ring 408 is fixedly connected to the bottom end of the connecting rod 407, the top ring 408 is in resistance to the bottom plate 403, and a first spring 409 is fixedly connected between the pedal 406 and the bottom plate 403.

[0023] As a technical optimization solution of the utility model, the sliding seat 401 and the abutting wheel 402 are provided in a plurality in a circular array on the centering ring 1 , and the bottom plate 403 and the fixing groove 405 are provided in a plurality in a circular array on the fixing ring 3 .

[0024] As a technical optimization solution of the utility model, a plurality of adjustment structures 5 are installed on the centering ring 1, and the adjustment structure 5 includes a screw 501. The centering ring 1 is rotatably connected with a plurality of screws 501 in a circular array relationship. The plurality of screws 501 are threadedly connected to the corresponding slide seats 401. By rotating the screw 501, the position of the slide seat 401 can be adjusted.

[0025] As a technical optimization solution of the utility model, a limit groove 502 is provided at the top of the slide 401, and a limit block 503 is fixedly connected to the centering ring 1. The limit block 503 and the limit groove 502 are slidably connected. Through the sliding of the limit groove 502 and the limit block 503, the slide 401 can be guided and limited.

[0026] As a technical optimization scheme of the present utility model, a support structure 6 is fixedly connected to the base plate 403, and the support structure 6 includes a cross bar 601. The base plate 403 is slidably connected with the cross bar 601, and a push rod 602 is fixedly connected to the top of the cross bar 601. Both ends of the pedal 406 are fixedly connected with a resistance block 603, and the push rod 602 and the resistance block 603 are in resistance. The top end of the push rod 602 is an arc-shaped structure, and the side end of the resistance block 603 is an arc-shaped structure. The push rod 602 fixed on the cross bar 601 is in resistance with the resistance block 603, so that after the pedal 406 is accidentally stepped on, the rotation of the pedal 406 can prevent the fixing rod from loosening.

[0027] As a technical optimization solution of the utility model, a second spring 604 is fixedly connected between the cross bar 601 and the bottom plate 403. Two second springs 604 are provided in a parallel and symmetrical relationship. The elastic force of the second spring 604 can prevent the cross bar 601 from automatically sliding in the bottom plate 403 and can also drive the cross bar 601 to slide and reset.

[0028] As a technical optimization solution of the utility model, the side end of the push rod 602 is fixedly connected with a clamping plate 605, and the side end of the support column 404 is provided with a clamping groove 606. The clamping plate 605 and the clamping groove 606 are engaged with each other. Through the engagement of the clamping plate 605 and the clamping groove 606, the push rod 602 and the support column 404 can be positioned when the sliding cross bar 601 is used.

[0029] As a technical optimization solution of the utility model, a protrusion 607 is fixedly connected to the card plate 605, and a groove 608 is provided in the card slot 606. The protrusion 607 and the groove 608 are engaged with each other. The protrusion 607 has an arc-shaped structure, and the groove 608 has an arc-shaped structure. By engaging the protrusion 607 and the groove 608, the card plate 605 and the card slot 606 can be fixed.

[0030] When the utility model is in use, when it is necessary to pile, first place the fixing ring 3, the support rod 2 and the centering ring 1 at the upper end of the piling part, then insert the fixing rod into the fixing groove 405 on the bottom plate 403, and then drive the fixing rod into the ground through an external tool, so that the fixing ring 3 and the centering ring 1 can be fixed, and the fixing rod can also resist and fix the top ring 408 when fixing, and then adjust the multiple slide seats 401 according to the size and center position of the pile, after the adjustment is completed, the pile body can be inserted into the centering ring 1 and the fixing ring 3 for piling, and when the centering ring 1 and the fixing ring 3 need to be removed after the piling is completed, the pedal 406 is pressed downward, and the top of the support column 404 can be used as a fulcrum to drive the connecting rod 407 and the top ring 408 to rotate upward, so that the fixing rod can be pulled out of the ground with little effort through the principle of leverage, and when the fixing rod is loose, the fixing rod can be taken out with little effort, and when the pedal is released After the pedal 406 is moved, the elastic force of the first spring 409 can drive the pedal 406 to rotate and reset, thereby driving the top ring 408 to rotate and reset for the next use. By rotating the screw rod 501, the position of the slide seat 401 can be adjusted. By sliding the limit groove 502 and the limit block 503, the slide seat 401 can be guided and limited. By the top rod 602 fixed on the cross bar 601 and the contact block 603, the pedal 406 can be prevented from being stepped on by mistake. 06, the pedal 406 rotates to loosen the fixing pin, and the clamping plate 605 and the clamping slot 606 are engaged, so that the top rod 602 and the support column 404 can be positioned when the cross bar 601 is slid. The clamping plate 605 and the clamping slot 606 are engaged, so that the clamping plate 605 and the clamping slot 606 can be fixed. The elastic force of the second spring 604 can prevent the cross bar 601 from automatically sliding in the bottom plate 403, and can also drive the cross bar 601 to slide and reset.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A construction engineering pile centering device, comprising a centering ring (1), characterized in that: The bottom end of the centering ring (1) is fixedly connected to a plurality of support rods (2) in an annular array relationship, the bottom end of the support rods (2) is fixedly connected to a fixing ring (3), and a plurality of lifting structures (4) are installed on the fixing ring (3) in an annular array relationship, and the lifting structure (4) includes a slide seat (401), the slide seat (401) is slidably connected inside the centering ring (1), and the inner end of the slide seat (401) is rotatably connected to a contact wheel (402), and the fixing ring (3) is fixedly connected to the bottom end. The bottom plate (403) is provided with a pedal (406) rotatably connected to the top of the bottom plate (403) through a support column (404), a fixing groove (405) is provided on the bottom plate (403), one end of the pedal (406) is fixedly connected to a connecting rod (407), the bottom end of the connecting rod (407) is fixedly connected to a top ring (408), the top ring (408) is in contact with the bottom plate (403), and a first spring (409) is fixedly connected between the pedal (406) and the bottom plate (403).

2. A construction engineering pile centering device according to claim 1, characterized in that: The sliding seats (401) and the abutting wheels (402) are provided in a plurality in a ring array on the centering ring (1), and the bottom plates (403) and the fixing grooves (405) are provided in a plurality in a ring array on the fixing ring (3).

3. A construction engineering pile centering device according to claim 1, characterized in that: A plurality of adjustment structures (5) are installed on the centering ring (1), and the adjustment structures (5) include screw rods (501). The centering ring (1) is rotatably connected with a plurality of screw rods (501) in a ring array relationship, and the plurality of screw rods (501) are threadedly connected to corresponding slide seats (401).

4. A construction engineering pile centering device according to claim 1, characterized in that: A limiting groove (502) is provided at the top of the sliding seat (401), a limiting block (503) is fixedly connected to the centering ring (1), and the limiting block (503) and the limiting groove (502) are slidably connected.

5. A construction engineering pile centering device according to claim 1, characterized in that: A support structure (6) is fixedly connected to the bottom plate (403), the support structure (6) comprising a cross bar (601), a cross bar (601) is slidably connected inside the bottom plate (403), a top bar (602) is fixedly connected to the top of the cross bar (601), and both ends of the pedal (406) are fixedly connected to a resistance block (603), and the top bar (602) and the resistance block (603) are in resistance.

6. A construction engineering pile centering device according to claim 5, characterized in that: The top end of the push rod (602) is in an arc shape, and the side end of the abutment block (603) is in an arc shape.

7. A construction engineering pile centering device according to claim 5, characterized in that: A second spring (604) is fixedly connected between the crossbar (601) and the bottom plate (403), and two second springs (604) are provided in a parallel and symmetrical relationship.

8. A construction engineering pile centering device according to claim 5, characterized in that: A clamping plate (605) is fixedly connected to the side end of the push rod (602), a clamping groove (606) is provided at the side end of the support column (404), and the clamping plate (605) and the clamping groove (606) are engaged with each other.

9. A construction engineering pile centering device according to claim 8, characterized in that: A protrusion (607) is fixedly connected to the clamping plate (605), a groove (608) is provided in the clamping slot (606), and the protrusion (607) and the groove (608) are engaged with each other.

10. A construction engineering pile centering device according to claim 9, characterized in that: The protrusion (607) is in an arc-shaped structure, and the groove (608) is in an arc-shaped structure.

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