CN216868020U - Pile hole perpendicularity detection device - Google Patents

Abstract

The application discloses straightness detection device hangs down in stake hole belongs to stake hole detection technology field, including bottom plate and backup pad, the backup pad has two at the bilateral symmetry distribution of bottom plate, the portion placed in the middle of the backup pad has a uplift department, and the inside of uplift department is equipped with the check lock lever, and the uplift department with the standing groove has all been seted up in the backup pad, the internally mounted of standing groove has and is annular pivoted gag lever post, the last surface of bottom plate is fixed mounting still has the support frame of L shape, the upper end horizontal mounting of support frame has the bracing piece, the outside slip cover of bracing piece is equipped with the carriage release lever, be equipped with the follower lever on the outer wall of carriage release lever, the other end fixedly connected with carriage release lever of follower lever, the carriage release lever with support frame sliding connection. This straightness detection device that hangs down in stake hole, reasonable in design can effectively promote the stability that stake hole detected, guarantees the accuracy of testing result.

Description

Pile hole perpendicularity detection device

Technical Field

The application belongs to the technical field of stake hole detection, especially relates to a stake hole straightness detection device that hangs down.

Background

A manual hole digging pile is a reinforced concrete pile which is manually dug and cast in place. The general diameter of manual hole digging pile is thicker, can bear the weight of the less and great structural subject of pressure of floor, and the application is more common. The pile is provided with bearing platform and connected with bearing platform beam to make the stress of each pile be uniformly distributed for supporting the whole building.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: the perpendicularity detection of the pile hole mostly uses a level meter to carry out calibration test, and because the construction site of the pile hole is mostly muddy ground, the unstable placement condition exists when the level meter is constructed on the muddy ground, and the detection effect of the level meter is easily influenced.

Therefore, the pile hole perpendicularity detection device solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a straightness detection device hangs down in stake hole that this application is in order to solve prior art, has unstable condition when the construction on mud ground, influences the problem of detection effect easily, and the provided.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a pile hole perpendicularity detection device comprises a bottom plate and two support plates, wherein the two support plates are symmetrically distributed on two sides of the bottom plate, a protruding part is arranged in the middle of each support plate, a locking rod is arranged inside each protruding part, placing grooves are formed in the protruding parts and the support plates, and limiting rods which rotate in an annular mode are arranged inside the placing grooves;

the upper surface of the bottom plate is also fixedly provided with an L-shaped support frame, the upper end of the support frame is horizontally provided with a support rod, the outer part of the support rod is slidably sleeved with a moving ring, the outer wall of the moving ring is provided with a follower rod, the other end of the follower rod is fixedly connected with a moving rod, and the moving rod is slidably connected with the support frame;

the inside of check lock pole runs through to install the transfer line of vertical setting, the inside fixed mounting of backup pad has the stand, the stand with transfer line threaded connection.

Benefit from and set up the backup pad in the both sides of bottom plate, enlarge when meeting with the ground contact surface, through the inside check lock lever and the gag lever post cooperation of backup pad, increase the stability of laser instrument when detecting.

Preferably, swing rods are rotatably inserted into two side walls of the locking rod, the other ends of the swing rods are connected with insertion rods, and the insertion rods are arranged in a step shape.

Owing to the inserting connection arrangement of the inserting rod and the swinging rod, the flexibility of operation and adjustment is higher.

Preferably, the one end fixedly connected with go-between of swinging arms is kept away from to the inserted bar, the interior ring side swivelling joint of go-between has the pivot, pivot fixed connection is in the inside of uplift department, the week side fixedly connected with gag lever post of inserted bar is kept away from to the go-between, the tip structure that the go-between was kept away from to the gag lever post has the closed angle in the embedding earth.

Benefit from the rotatory setting of pivot, through the tight ground of the rotatory clamp of gag lever post, guarantee the laminating compactness on laser instrument and ground.

Preferably, the inside level of the lower extreme of support frame is seted up and is supplied the spout that the carriage release lever passed, the both ends outer wall of carriage release lever all is connected with the carrier bar towards on the face of laser instrument.

Thanks to the sliding fit of the moving rod and the sliding groove, the displacement laser instrument can be more stable.

Preferably, a mounting plate is fixedly mounted at one end, far away from the moving rod, of the bearing rod, a laser instrument is fixedly mounted on the mounting plate, a collapse surface is formed on the bottom end face of the mounting plate, and the collapse surface is embedded with the supporting frame.

The slidable arrangement of the mounting plate is benefited, so that the laser instrument is wider in working range and strong in applicability, and application requirements of different scenes are met.

Preferably, the inside of bracing piece still rotates and installs the lead screw, the thread bush is installed to the outside screw thread of lead screw, thread bush fixed mounting be in the inside of shifting ring. The upper surface horizontal plane of bracing piece is equipped with logical groove, it supplies to lead to the groove the thread bush passes.

Benefit from the screw rod and establish with the screw thread cover design for the laser instrument when the field usage, the operation laser instrument that can be more convenient carries out the displacement.

To sum up, the technical effect and the advantage of this application: this straightness detection device hangs down in stake hole sets up the backup pad through the both sides at the bottom plate, when enlarging and ground contact surface and connect, through inside check lock lever and the gag lever post cooperation of backup pad, increases the stability of laser instrument when detecting, presss from both sides tight ground through the rotation of gag lever post, guarantees the laminating compactness of laser instrument and ground for the construction detects the structure more accurate. Carry out the support of levelness through support frame and bracing piece, rely on the horizontal slip of carriage release lever and shift ring for the laser instrument when the field usage, can be more stable carry out the displacement, when promoting detection range, make the convenient degree of adjustment of laser instrument obtain promoting.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the locking lever cooperating with the driving lever and the swing lever;

fig. 4 is a schematic structural view of the support rod and the moving ring in a separated state.

In the figure: 1. a laser instrument; 2. a support plate; 3. a locking lever; 4. a placement groove; 5. a support frame; 6. a base plate; 7. a travel bar; 8. a moving ring; 9. a support bar; 10. mounting a plate; 11. a transmission rod; 1101. a shaft lever; 12. a swing lever; 13. inserting a rod; 14. a connecting ring; 15. a limiting rod; 16. a column; 17. a follower rod; 18. a threaded sleeve; 19. a carrier bar; 20. a screw rod; 21. a through groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-3, a stake hole straightness detection device that hangs down, including bottom plate 6 and backup pad 2, backup pad 2 is provided with two, two backup pad 2 symmetric distribution are in the both sides of bottom plate 6, the middle part of backup pad 2 has a uplift department, the inside of uplift department has check lock lever 3 through the linear bearing cooperation, make check lock lever 3 can take place the displacement along check lock lever 3's axis direction, and all seted up standing groove 4 on uplift department and the backup pad 2, the peripheral symmetry of check lock lever 3 is articulated to be installed two sets of swinging arms 12, inserted bar 13 is installed to the other end of swinging arms 12, the tip structure that inserted bar 13 connects swinging arms 12 is the echelonment, and with swinging arms 12 activity grafting.

One end of the inserted rod 13 far away from the swinging rod 12 is fixedly connected with a connecting ring 14, the inner ring side of the connecting ring 14 is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected inside the bump, and the peripheral side of the connecting ring 14 far away from the inserted rod 13 is fixedly connected with a limiting rod 15. The end of the gag lever post 15 remote from the connection ring 14 is configured with a sharp corner that embeds into the earth. The inside of check lock lever 3 runs through and installs the transfer line 11 of vertical setting, and transfer line 11 realizes swivelling joint through roller bearing with check lock lever 3, and transfer line 11 has the axostylus axostyle 1101 that extends to check lock lever 3 below, and the bottom threaded connection of axostylus axostyle 1101 installs stand 16, and the vertical fixed mounting of stand 16 is in the standing groove 4 of seting up inside the uplift department.

In a specific working process, the transmission rod 11 rotates to drive the shaft lever 1101 to perform thread transmission relatively with the upright post 16, so that the transmission rod 11 ascends, the locking rod 3 is rotatably connected with the transmission rod 11, so that the locking rod 3 ascends synchronously along with the ascending of the transmission rod 11, at the moment, the locking rod 3 in a lifted state drives the swing rod 12, so that the inserted link 13 partially departs from the swing rod 12, and under the synchronous ascending state of the swing rod 12 and the locking rod 3, the inserted link 13 drives the connecting link 14 to rotate around the axis of the rotating shaft, so that one end of the limiting rod 15 with a bend gradually buckles inwards, and is gradually plugged with the ground to realize positioning.

Referring to fig. 1, there is the support frame 5 of L shape upper surface of bottom plate 6 still fixed mounting, the upper end horizontal mounting of support frame 5 has bracing piece 9, the outside slip cover of bracing piece 9 is equipped with shift ring 8, fixedly connected with follower rod 17 on the outer wall of shift ring 8, the one end that the shift ring 8 was kept away from to follower rod 17 is connected with carriage release lever 7, and the spout that supplies carriage release lever 7 to pass is seted up to the inside level of lower extreme of support frame 5, and along with the displacement of shift ring 8, will drive the carriage release lever 7 and remove in the spout that the level of support frame 5 lower extreme was seted up.

Referring to fig. 1 and 2, two groups of carrying rods 19 are symmetrically distributed on the side surface of the moving rod 7, the other ends of the two groups of carrying rods 19 are connected with a mounting plate 10, and a laser instrument 1 is fixed on one side of the mounting plate 10 far away from the carrying rods 19. Wherein, the bottom face of mounting panel 10 is formed with the face of collapsing, and the face of collapsing is ascending sunken and adapt to support frame 5, but through the slidable setting of carriage release lever 7 for mounting panel 10 can synchronous slip, thereby makes laser instrument 1's working range wider, and the suitability is strong, satisfies the application demand of different scenes.

Referring to fig. 4, a screw rod 20 is rotatably mounted inside the support rod 9, a thread bushing 18 is mounted outside the screw rod 20, the thread bushing 18 is fixedly mounted inside the moving ring 8, a through groove 21 is horizontally arranged on the upper surface of the support rod 9, the through groove 21 is used for the thread bushing 18 to pass through, the screw rod 20 is rotated, and the screw rod 20 is in threaded connection with the thread bushing 18, so that the thread bushing 18 horizontally moves inside the support rod 9, and the moving ring 8 can be driven to move when the thread bushing 18 moves.

The working principle is as follows: when the laser instrument is used, firstly, the bottom plate 6 and the support plate 2 are placed at the horizontal position above the pile hole, then the transmission rod 11 is rotated, the top of the transmission rod 11 is exposed out of the upper surface of the bulged part of the support plate 2, the transmission rod 11 rotates to drive the shaft lever 1101 to perform thread transmission relative to the upright post 16, so that the transmission rod 11 ascends, the locking rod 3 is rotatably connected with the transmission rod 11 so that the locking rod 3 ascends synchronously along with the ascending of the transmission rod 11, at the moment, the locking rod 3 in the ascending state drives the swinging rod 12, so that the inserted rod 13 partially departs from the swinging rod 12, and under the synchronous ascending state of the swinging rod 12 and the locking rod 3, the inserted rod 13 drives the limiting rod 15 to rotate around the axis of the rotating shaft, so that one end, with a bend, of the limiting rod 15 is gradually buckled inwards and is gradually inserted in the ground to be clamped with the ground, so that the laser instrument 1 is fixed, in other words, the rotation shaft is a circle center, the limiting rod 15 and the insertion rod 13 at the two ends move around in a fan blade shape, and further, the limiting rod 15 moves relative to the insertion rod 13 along with the ascending or descending of the insertion rod 13.

Rotate lead screw 20 afterwards, lead screw 20 and 18 threaded connection of thread bush, make thread bush 18 at the inside horizontal migration of bracing piece 9, when thread bush 18 removed, drive shift ring 8 removed, shift ring 8 passes through the transmission of follower rod 17, drive shift rod 7 at the lower extreme horizontal migration of support frame 5, and then promote mounting panel 10 through carrier bar 19 and remove, make laser instrument 1 move towards the inside in stake hole gradually, when laser instrument 1 gets into the bore inside in stake hole completely, open laser instrument 1, carry out the calibration of straightness that hangs down to the inner wall in stake hole and detect, this stake hole straightness detection device that hangs down, and reasonable in design, can effectively promote the stability that the stake hole detected, guarantee the accuracy of testing result.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present application in the scope of the present application.

Claims (8)

1. The pile hole perpendicularity detection device comprises a bottom plate (6) and two support plates (2), and is characterized in that the two support plates (2) are symmetrically distributed on two sides of the bottom plate (6), a raised part is arranged in the middle of each support plate (2), a locking rod (3) is arranged inside each raised part, a placing groove (4) is formed in each raised part and each support plate (2), and a limiting rod (15) rotating in an annular mode is arranged inside each placing groove (4);

the upper surface of the bottom plate (6) is also fixedly provided with an L-shaped support frame (5), the upper end of the support frame (5) is horizontally provided with a support rod (9), a moving ring (8) is sleeved outside the support rod (9) in a sliding manner, a follower rod (17) is arranged on the outer wall of the moving ring (8), the other end of the follower rod (17) is fixedly connected with a moving rod (7), and the moving rod (7) is connected with the support frame (5) in a sliding manner;

the inside of check lock lever (3) runs through and installs transfer line (11) of vertical setting, the inside fixed mounting of backup pad (2) has stand (16), stand (16) with transfer line (11) threaded connection.

2. The pile hole perpendicularity detecting device according to claim 1, characterized in that swing rods (12) are rotatably inserted into two side walls of the locking rod (3), the other ends of the swing rods (12) are connected with inserting rods (13), and the inserting rods (13) are arranged in a step shape.

3. The pile hole perpendicularity detecting device according to claim 2, characterized in that one end fixedly connected with connecting ring (14) of swinging arm (12) is kept away from to inserted bar (13), the inner ring side of connecting ring (14) is rotationally connected with a rotating shaft, rotating shaft fixed connection is in the inside of uplift, week side fixedly connected with gag lever post (15) of inserted bar (13) is kept away from to connecting ring (14), tip structure that go away from connecting ring (14) in gag lever post (15) has the closed angle of embedding in earth.

4. The pile hole perpendicularity detecting device according to claim 1, wherein a sliding groove for the moving rod (7) to pass through is horizontally formed in the lower end of the supporting frame (5), and two ends of the moving rod (7) are connected with bearing rods (19).

5. A pile hole perpendicularity detecting device according to claim 4, characterized in that a mounting plate (10) is fixedly mounted at one end of the bearing rod (19) far away from the moving rod (7).

6. The pile hole verticality detection device according to claim 5, wherein the mounting plate (10) is fixedly provided with a laser instrument (1), and a bottom end surface of the mounting plate (10) is formed with a collapse surface which is embedded in the support frame (5).

7. A pile hole verticality detection device according to claim 1, wherein a screw rod (20) is rotatably mounted inside the support rod (9), a threaded sleeve (18) is mounted on the outer portion of the screw rod (20) in a threaded manner, and the threaded sleeve (18) is fixedly mounted inside the movable ring (8).

8. The pile hole perpendicularity detecting device according to claim 7, characterized in that a through groove (21) is horizontally formed in the upper surface of the supporting rod (9), and the through groove (21) is used for the threaded sleeve (18) to pass through.

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