CN219621764U - Pile position lofting device for hole digging pile construction - Google Patents

Abstract

The utility model discloses a pile position lofting device for hole digging pile construction, which comprises a positioning seat and a lofting disc, wherein the lofting disc is connected with the positioning seat through a chute; compared with the prior art, the utility model has the beneficial effects that: the standard pile is placed in the clamping portion, the position of the clamping portion is locked, the standard pile can be hammered at the moment, the standard pile is driven into the ground, the standard pile is limited through the clamping portion, and the construction influence of vibration on the standard pile is reduced.

Description

A pile position setting-out device for hole-digging pile construction

technical field

The utility model belongs to the field of hole-digging pile construction equipment, in particular to a pile position setting-out device for hole-digging pile construction.

Background technique

In the construction of hole-digging piles, the construction point is first measured and positioned by a total station, and then benchmark piles are driven into the surroundings of the measurement point so that the connecting line of the two diagonally opposite benchmark piles constitutes a standard line. There are two sets of standard lines, and the intersection point of the two sets of standard lines should be located directly above the construction point, and after excavation, the excavation hole needs to be rechecked with reference piles to ensure the verticality of the excavation hole. When positioning piles, since there are four reference piles, there is a sequence of construction. When positioning and constructing subsequent reference piles, it is easy to affect the verticality of the previously constructed reference piles due to vibration factors, resulting in the completion of the previous construction. The deflection of the benchmark piles affects the review of the excavation holes.

In the prior art, a device for verticality detection of casing and auxiliary positioning of pile position is disclosed. Consists of a spirit level, four levels are evenly distributed in the circumferential direction of the main rotating disk, the rotating disk can drive the leveling ruler to rotate 90° on the same plane, by directly reading the inclination angles of the leveling ruler in two directions, the protection can be adjusted In the above scheme, although it can detect whether the reference pile is inclined, after detecting the inclination of the reference pile, it is necessary to adjust the reference pile, but it cannot guarantee that the reference pile is in the process of being nailed into the ground. The stability cannot improve the construction efficiency.

Contents of the invention

The purpose of the utility model is to provide a pile position setting-out device for hole-digging pile construction that can stably nail the reference pile into the ground and reduce the impact of vibration on the reference pile when the reference pile is being constructed.

In order to achieve the above purpose, the technical solution adopted by the utility model is a pile position stakeout device for hole-digging pile construction, which includes a positioning seat and a stakeout plate, and the stakeout plate and the positioning seat are connected through a chute. The main points of the structure are that the positioning seat It can slide along the chute so that the center point of the stakeout plate is aligned with the construction mark point. Several bar-shaped notches are arranged on the set-out plate, and several bar-shaped notches are arranged around the center of the stakeout plate. Each bar-shaped notch is along the The radial direction of the lofting plate is extended, and each strip-shaped gap is provided with a clamping part. The clamping part includes a stopper and a support plate. The stopper and the support plate can slide along the length direction of the strip-shaped notch at the same time. The support plate A splint that can move toward the block is arranged on the top, and the datum pile located in the bar-shaped gap is clamped by the block and the splint.

Further, an upper bar and a lower support bar are fixed on the block, and the upper bar and the lower support bar are respectively arranged above and below the stakeout tray, and the upper bar is connected with the support plate through a tie rod.

Further, a standard plate is provided on the lower support bar, and when the splint and the stopper clamp the reference pile, the reference pile leans against the standard plate.

Further, the chute extends along the radial direction of the lofting pan, and the inner end of the chute is located at the center of the lofting pan.

Further, the inner end of the chute is provided with a storage slot, and the storage slot is connected with a vertically arranged perforation through which the stakeout plate penetrates. A standard block is placed in the storage slot, and the standard block is connected with a take-up pan through a sling. The cord is passed through the perforation.

Further, the upper end of the positioning seat is provided with a sliding seat, which fits in the sliding groove, and a locking device is provided on the sliding seat, and the locking device locks the position of the stakeout plate.

Further, the stakeout plate is provided with a strip-shaped slide for passing through the locking device, and the strip-shaped slide is arranged parallel to the chute and located on both sides of the chute.

Compared with the prior art, the beneficial effect of the utility model is: during the lofting construction, the device is moved to the construction position, and the lofting plate is adjusted so that the standard block is located directly above the construction point. Lock the position of the positioning seat, lock the stakeout plate and the positioning seat at the same time, then place the reference pile in the clamping part, and lock the position of the clamping part, then the reference pile can be hammered to make the reference pile into To the ground, the reference pile is limited by the clamping part to reduce the impact of vibration on the construction of the reference pile;

The state of the benchmark pile can be observed intuitively, and the position and state of the benchmark pile can be adjusted instantly to improve construction efficiency.

Description of drawings

Fig. 1 is a schematic diagram of the connection state between the positioning seat and the lofting plate of the utility model;

Fig. 2 is a schematic diagram of the alignment state between the standard block and the construction point of the utility model;

Fig. 3 is the top view structure schematic diagram of the utility model;

Fig. 4 is the schematic view of the structure of the lofting plate of the present utility model;

Fig. 5 is a first structural schematic diagram of the locking device of the present invention;

Fig. 6 is a second structural schematic diagram of the locking device of the present invention;

Figure 7 is a schematic diagram of the connection between the positioning seat and the lofting tray of the present invention;

Fig. 8 is a schematic structural diagram of the top view of the clamping part of the present invention;

Among them, 1-positioning seat, 2-stakeout plate, 3-sliding groove, 4-outrigger, 5-sliding seat, 6-strip notch, 7-clamping part, 8-storage slot, 9-standard block, 10-roller, 11-sling, 12-slip, 13-vertical shaft, 14-shrink disc, 15-threaded blind hole, 16-press sleeve, 17-tight ring, 18-block Plate, 19-Threaded locking rod, 20-Catching plate, 21-Compressed return spring, 22-Base plate, 23-Pillar, 24-Caster, 25-Location pin rod, 26-End position sleeve, 27-Tray , 28-central column, 29-anti-tray, 30-limiting groove, 31-block, 32-support plate, 33-upper bar, 34-bottom bar, 35-vertical ear plate, 36-tie rod, 37 -splint, 38-hanging lug, 39-tension return spring, 40-threaded push rod, 41-standard plate, 42-locking screw.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. , based on the embodiments of the present invention, 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 invention.

During the construction of excavated piles, it is necessary to measure the central point of the excavated hole with a total station, mark the point to form a construction mark point, and then drive the reference pile around the point.

Referring to Fig. 1 to Fig. 4, in order to improve the construction efficiency, this scheme provides a kind of stake position setting-out device for hole-digging pile construction, including positioning seat 1 and setting-out plate 2, and positioning seat 1 is connected on the lower surface of setting-out plate 2, and A straight chute 3 is provided on the lower surface of the lofting tray 2, and the chute 3 extends along the radial direction of the lofting tray 2. Legs 4 are set on the lofting tray 2. Wheels are installed on the lower ends of the legs 4. The connection point between the leg 4 and the lofting tray 2 is located on the extension line of the chute 3, the inner end of the chute 3 is located at the center of the lofting tray 2, the legs 4 and the positioning seat 1 support the lofting tray 2, and the positioning seat The upper end of 1 is equipped with a sliding seat 5 fitted in the chute 3, which can move the stakeout plate 2. When not in construction, by controlling the movement of the stakeout plate 2, the center of the stakeout plate 2 corresponds to the construction point and then the stakeout The plate is locked, and four bar-shaped notches 6 are arranged on the lofting plate 2, and the bar-shaped notches 2 can also be six. When there are four bar-shaped notches, the four bar-shaped notches 6 surround the center of the stake-out plate 2 Arranged in an array, the extension lines of the four strip-shaped notches 6 form intersections, and this intersection is located at the central point of the lofting dish 2, and each strip-shaped notch extends along the radial direction of the lofting dish 2, so that the The intersection point coincides with the central point of the stakeout plate, and the outer end of the strip-shaped gap is open. A clamping part 7 is provided in each strip-shaped gap 6. When the benchmark pile to be nailed into the ground is needed, the benchmark pile Place it in the clamping part 7, and then position the clamping part 7. At this time, the reference pile can be hammered, so that the reference pile to be constructed can be installed, and then the other reference pile can be constructed. , the impact of vibration on the installed datum piles can be reduced through the limitation of the stakeout plate.

In addition, when the position of the lofting tray 2 is adjusted and locked, the lower surface of the lofting tray 2 is provided with a receiving groove 8 located at the inner end of the chute 3, and the receiving groove 8 is connected to a vertically arranged and the lofting tray 2 Through the perforation, a standard block 9 is placed in the storage groove 8, a rotatable take-up disk 10 is arranged on the upper surface of the lofting disk 2, a suspension rope 11 is retracted on the winding disk 10, and the other end of the suspension rope 11 is provided by After the perforation passes through, it is connected with the standard block 9. Under normal conditions, the suspension rope 11 is in a retracted state. At this time, the standard block 9 is located in the receiving groove 8. Rotate to realize the loosening of the suspension rope 11. At this time, the standard block 9 moves downward. When the standard block 9 moves close to the ground, observe whether the standard block 9 is located directly above the construction point, so as to facilitate timely inspection of the stakeout plate 2. Adjustment, and at the same time, after the installation and construction of a certain reference pile is completed, it can be observed through the standard block 9 to intuitively judge whether the stakeout plate 2 is tilted.

When locking the lofting plate 2 and the positioning seat 1, a locking device is connected to the sliding seat 5, and a strip-shaped slide 12 parallel to the chute 3 is set on the lofting plate 2, and the strip-shaped slide 12 is located on the slide On both sides of the slot 3, the locking device passes through the strip-shaped sliding opening 12. After the adjustment of the lofting tray 2 is completed, the lofting tray 2 and the positioning seat 1 are locked by the locking device;

Wherein referring to Fig. 5 and shown in Fig. 6, locking device comprises the vertical shaft 13 that is fixed on the sliding seat 5, and vertical shaft 13 is vertically connected with sliding seat 5, and external screw thread is set on vertical shaft 13, is screwed on vertical shaft 13 and is positioned at lofting. The locking disc 14 on the top of the disc 2, the locking disc 14 rotates and moves downwards, at this time, the locking of the lofting disc 2 is formed, and the position of the lofting disc is locked at this time;

The above-mentioned vertical shaft 13 can also be set to a smooth surface, that is, the vertical shaft 13 is not provided with external threads, but the vertical shaft 13 is provided with a threaded blind hole 15 extending downward from the upper end face. Bit sleeve body 16, the press-bit sleeve body 16 is sleeved on the vertical shaft 13, and a tightening ring 17 is arranged between the press-bit sleeve body 16 and the lofting plate 2. At this time, the press-bit sleeve body 16 is in a vertical state. The upper end of the bit sleeve body 16 fixes the blocking disk 18, and a central hole is set on the blocking disk 18. The central hole and the threaded blind hole are arranged on the same axis, and the threaded locking rod 19 passes through the central hole. The lower end of the threaded locking rod 19 Located in the threaded blind hole 15, on the threaded locking rod 19 is fixed a clamping disc 20 above the blocking disc 18, through the rotation of the threaded locking rod 19, the pressing sleeve 16 can be controlled to move downwards, thereby The tightening ring 17 exerts a downward thrust to realize the clamping of the lofting plate 2. At the same time, a compression return spring 21 sleeved on the threaded locking rod 19 is arranged in the press sleeve body 16. The compression return spring 21 is located on the side of the vertical shaft 13. Between the upper end surface and the blocking plate 18, when the pressing sleeve body 16 moves downward, the compression return spring 21 is in a compressed state, and when the thread lock rod 19 moves in the reverse direction, the compression return spring 21 is reset, so that the tightening The position ring 17 loses pressure, and the lofting plate 2 can be adjusted and moved at this moment.

Referring to Fig. 1, Fig. 2 and Fig. 7, before setting out the benchmark pile, the whole needs to be moved to the position to be constructed. The upper end of the upper end is connected with the sliding seat 5, and casters 24 are set on the base plate 22, so that when the positioning seat 1 is located in the middle position of the lofting plate 2, the whole body can be moved, and before the lofting plate 2 is moved, it is necessary to move the The positioning seat 1 is positioned, and a positioning hole or a positioning tube is set on the base plate 22. The positioning hole or the positioning tube passes through and is screwed with a positioning pin 25. The lower end of the positioning pin 25 is a sharp end. The rotation of the positioning pin rod 25 is screwed into the bottom surface to realize the positioning of the positioning seat 1;

The sliding seat 5 includes an end sleeve body 26 and a tray 27, the end sleeve body 26 is sleeved on the top of the support column 23, the tray 27 is fixed on the upper end of the end sleeve body 26, and the lower end of the locking device is fixed on the tray 27. Above, a center column 28 is provided on the tray 27, and the center column 28 and the support column 23 are arranged on the same axis. Limiting groove 30 is set on the wall, and the edge of anti-falling disc 29 is located in limiting groove 30, so just can avoid lofting plate 2 in the process of sliding and separates with strut 23, on end position cover body 26, passes through Jacking screw, when the jacking screw is tightened, the inner end of the jacking screw is in close contact with the support column 23, at this time, the slide seat 5 and the support column 23 are locked, and then after adjusting the lofting plate 2, through the lock The bit device locks the stakeout tray 2.

As shown in reference body 8, the clamping part 7 in this solution can slide along the length direction of the strip-shaped notch 6, so as to adjust the preset position of the reference pile, and then lock the clamping part 7, specifically The holding part 7 includes a block 31 and a support plate 32, the block 31 is arranged in the strip gap 6, the support plate is arranged in parallel with the block, the block 31 and the support plate 32 can slide along the length direction of the strip gap, to adjust the position;

Specifically, when the block slides, the upper end and the lower end of the block 31 are respectively fixed with an upper block 33 and a lower support bar 34, the lengths of the upper block 33 and the lower support bar 34 are all greater than the length of the block, and the lofting plate 2 is located on the upper block. Between the retaining bar 33 and the lower supporting bar 34, the upper retaining bar 33 is provided with vertical ear plates 35 positioned on both sides of the strip-shaped notch 6, and each vertical ear plate 35 is fixed with the buttress 32 by a pull rod 36, and the pull rod Set in parallel with the strip notch, so that the stopper and the support plate slide at the same time;

A threaded hole is set in the middle of the support plate 32, and a splint 37 is arranged between the support plate 32 and the block 31. The splint 37 is located in the strip-shaped gap 6, and the splint 37 is provided with a lifting ear 38 passed by the pull rod 36, Between the splint 37 and the buttress 32, a stretch return spring 39 sleeved on the pull rod 36 is connected, and a threaded push rod 40 passes through the threaded hole on the buttress 32. When the threaded push rod 40 rotates , the threaded push rod 40 moves axially, at this time, the inner end of the threaded push rod 40 pushes the splint 37, so that the splint 37 moves toward the stopper, thereby clamping the reference pile by the splint 37 and the stopper 31, but It should not be clamped too tightly;

A standard board 41 is provided on the lower bracket 34, and the standard board 41 is vertically connected with the lower bracket 34. When the lofting tray 2 is in a horizontal state, the standard board 41 is in a vertical state, and the clamping plate 37 and the stopper 31 align the reference When the pile is clamped, the reference pile is attached to the standard plate 41, and the state of the reference pile can be visually observed.

After the reference pile is connected with the clamping and supporting part 7, the clamping and supporting part 7 needs to be positioned, and the upper bar 33 is provided with locking screws 42 near both ends, and the locking screw 42 will lock the upper bar 33 It passes through and is threadedly connected with the upper bar 33 , and after the position is adjusted, the clamping portion 7 can be locked in place by the rotation of the locking screw 42 .

In this way, in the process of driving the benchmark piles into the ground, it is possible to avoid the tilting of the benchmark piles driven into the ground due to the influence of the vibration.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, 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, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalency of the required elements are embraced in the present invention, and any reference sign in a claim shall not be construed as limiting the claim involved.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A stake position stakeout device for hole-digging pile construction, comprising a positioning seat and a stakeout plate, the stakeout plate and the positioning seat are connected by a chute, and it is characterized in that: the described positioning seat can slide along the chute, so that the stakeout plate The central point of the stakeout plate is aligned with the construction mark point, and several bar-shaped notches are arranged on the stakeout plate, and several bar-shaped notches are arranged around the center array of the stakeout plate, and each bar-shaped notch extends along the radial direction of the stakeout plate , each strip-shaped opening is provided with a clamping part, the clamping part includes a block and a support plate, the block and the support plate can slide along the length direction of the strip-shaped opening at the same time, and the support plate is provided with a direction-moving block The movable splint clamps the datum pile in the bar-shaped gap through the stopper and the splint. 2. A pile position setting-out device for hole-digging pile construction according to claim 1, characterized in that: the upper retaining bar and the lower supporting bar are fixed on the described stopper, and the upper retaining bar and the lower supporting bar are respectively arranged Above and below the lofting pan, the upper rail is connected with the support plate through a tie rod. 3. A pile position stakeout device for hole-digging pile construction according to claim 2, characterized in that: a standard plate is arranged on the said bottom bracket, and when the splint and the stopper clamp the reference pile, the reference The stake rests against the standard slab. 4. A stake position stakeout device for hole-digging pile construction according to claim 1, characterized in that: said chute extends along the radial direction of the stakeout plate, and the inner end of the chute is located at the center of the stakeout plate . 5. a kind of digging pile construction according to claim 4 is characterized in that: the inner end of described chute is provided with and puts receiving groove, puts receiving groove and is connected with vertical setting and will stake out The plate runs through the perforation, and the standard block is placed in the receiving groove. The standard block is connected to the take-up plate through the suspension rope, and the suspension rope passes through the perforation. 6. A pile position setting out device for hole-digging pile construction according to claim 1, characterized in that: the upper end of the positioning seat is provided with a sliding seat, the sliding seat is fitted in the chute, and the sliding seat is provided with Locking device, the locking device locks the position of the stakeout plate. 7. A kind of stake position setting-out device for hole-digging pile construction according to claim 6, is characterized in that: the described set-out plate is provided with the strip sliding mouth that is used to pass through the locking device, and the strip sliding mouth and The chute is arranged in parallel and is located on both sides of the chute.