CN217155242U

CN217155242U - Engineering is managed with stake hole aperture detection device

Info

Publication number: CN217155242U
Application number: CN202220247824.9U
Authority: CN
Inventors: 张连峰; 贾伟鹏; 刘桂文
Original assignee: Henan Hongen Engineering Management Consulting Co ltd
Current assignee: Henan Hongen Engineering Management Consulting Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-08-09
Anticipated expiration: 2032-05-18

Abstract

The utility model provides a pile hole aperture detection device for engineering supervision, which belongs to the technical field of measuring tools and comprises a trolley, wherein the trolley comprises a bottom plate, a plurality of first telescopic rods are arranged on the bottom plate, the end parts of the first telescopic rods are provided with supporting plates, the end parts of the supporting plates are provided with measuring mechanisms through hinging, and a driving mechanism is arranged between the measuring mechanisms and the supporting plates; the utility model discloses can place the device on the bored concrete pile then make the backup pad rotate on the bottom plate through the handle, then add the internal diameter that just can obtain the bored concrete pile with maximum value and minimum on the scale mark.

Description

Engineering is managed with stake hole aperture detection device

Technical Field

The utility model relates to a measuring tool technical field, concretely relates to engineering is managed with stake hole aperture detection device.

Background

The bored concrete pile in the field of construction is underground concealed engineering, the pile hole quality includes two aspects of pore-forming quality and pile body quality, wherein whether the pile hole aperture accords with the design size is one of the important contents for determining whether the pile hole quality is qualified, the traditional pore-forming aperture detection method is different, for example, mutually perpendicular reinforcing steel bars are welded, the intersection point is arranged in the center of the pile hole, then the lengths of two ends of the reinforcing steel bars on the circumference of the pile hole are measured by a tape measure, when the pile hole aperture is very large, the method is relatively cumbersome and difficult to align the circle center, and the welded long reinforcing steel bars are moved to measure the aperture, so that the measuring error is also large.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an engineering is managed and is used stake hole aperture detection device can place the device on the bored concrete pile and then make the backup pad rotate on the bottom plate through the handle, then add the internal diameter that just can obtain the bored concrete pile with maximum value and minimum on the scale mark.

In order to solve the technical problem, the utility model provides an engineering is managed and is used stake hole aperture detection device, the small cart comprises a cart, the dolly includes the bottom plate, set up a plurality of first telescopic links on the bottom plate, it is a plurality of first telescopic link tip sets up the backup pad, the backup pad tip sets up measuring mechanism through articulated, set up actuating mechanism between measuring mechanism and the backup pad.

Furthermore, actuating mechanism is including setting up two articulated seats at the supporting shoe tip, set up the fourth telescopic link on the articulated seat, the fourth telescopic link tip is connected with the measuring mechanism tip through articulated seat.

Further, the measuring mechanism includes the locating plate that sets up at the backup pad tip through the articulated, the centre of a circle department of locating plate sets up the bull stick through the bearing, the bull stick tip sets up first sleeve, set up the movable rod in the first sleeve, the movable rod tip sets up the support, set up the pulley on the support, set up first spring on the movable rod, first spring one end is connected with the support, the other end and the first sleeve tip of first spring are connected.

Further, the other end of the first sleeve is provided with a pneumatic push rod, a second telescopic rod is arranged on a piston rod of the pneumatic push rod, the end part of the second telescopic rod is provided with a second sleeve, a line drawing pen is arranged in the second sleeve, a second spring is arranged on the second telescopic rod, one end of the second spring is connected with the piston rod of the pneumatic push rod, and the other end of the second spring is connected with the second sleeve.

Furthermore, a third telescopic rod is arranged on the side edge of the first sleeve corresponding to the pneumatic push rod.

Furthermore, the first telescopic rod is a hydraulic telescopic rod, the third telescopic rod is an electric telescopic rod, and the fourth telescopic rod is a hydraulic telescopic rod.

Furthermore, a rocking handle is arranged at the end part of the rotating rod.

Furthermore, four scale marks are arranged at the bottom of the positioning plate along the circle center, and a plurality of observation lines are arranged on the positioning plate corresponding to the four scale marks.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. the trolley is moved to the position near the cast-in-place pile, then the driving mechanism is controlled to enable the measuring mechanism to turn over, then the first telescopic rod is contracted to enable the measuring mechanism to move downwards to the cast-in-place pile, and then the line drawing pen on the measuring mechanism can leave a moving track on the scale marks at the bottom of the positioning plate after the rocking handle rotates for one circle. And resetting the measuring mechanism, and then adding the maximum value and the minimum value on the scale marks to obtain the inner diameter of the cast-in-place pile.

2. The rotating rod can drive the first sleeve to indirectly drive the movable rod to rotate by controlling the rocking handle to rotate, so that the line drawing pen leaves a circle of motion trail on the scale mark at the bottom of the positioning plate, and the inner diameter and diameter distance of the cast-in-place pile can be calculated according to the motion trail of the line drawing pen.

3. The distance between the center of the rotating rod and the line drawing pen subtracted by the length of the movable rod is equal to the distance between the center of the rotating rod and the end of the pulley, the position of the line drawing pen on a scale mark at the bottom of the positioning plate is equal to the distance between the center of the rotating rod and the end of the pulley, and the sum of the maximum value and the minimum value of marks left on the scale mark by the line drawing pen is equal to the diameter distance of the inner diameter of the cast-in-place pile.

Drawings

Fig. 1 is a schematic structural view of a pile hole diameter detection device for project supervision according to the present invention;

fig. 2 is a schematic structural diagram of a top view of the present invention;

fig. 3 is a schematic structural view of a bottom view of the positioning plate of the present invention;

fig. 4 is a schematic structural view of the utility model B;

fig. 5 is a schematic structural diagram of a position a of the present invention.

1. A base plate; 2. a trolley; 3. a first telescopic rod; 4. a support plate; 5. a hinged seat; 6. a fourth telescopic rod; 7. positioning a plate; 8. a rotating rod; 9. a first sleeve; 10. a movable rod; 11. a support; 12. a pulley; 13. a first spring; 14. a pneumatic push rod; 15. a second telescopic rod; 16. a second sleeve; 17. a line drawing pen; 18. a second spring; 19. a third telescopic rod; 20. a rocking handle; 21. scale lines; 22. and observing the line.

If the length of the movable rod is x and the distance from the center of the rotary rod to the line drawing pen is 10, the position of the scale mark of the line drawing pen on the positioning plate is x-10, namely the distance from the center of the rotary rod to the end part of the pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-5: a pile hole aperture detection device for engineering supervision comprises a trolley 2, wherein the trolley 2 comprises a bottom plate 1, a plurality of first telescopic rods 3 are arranged on the bottom plate 1, supporting plates 4 are arranged at the end parts of the first telescopic rods 3, measuring mechanisms are arranged at the end parts of the supporting plates 4 in a hinged mode, and driving mechanisms are arranged between the measuring mechanisms and the supporting plates 4; the inner diameter of the cast-in-place pile can be obtained by placing the device on the cast-in-place pile and then rotating the support plate 4 on the bottom plate 1 by means of the handle, and then adding the maximum and minimum values on the scale marks 21.

The trolley 2 is moved to the position near the cast-in-place pile, then the driving mechanism is controlled to enable the measuring mechanism to turn over, then the first telescopic rod 3 is contracted to enable the measuring mechanism to move downwards to the cast-in-place pile, and then the line drawing pen 17 on the measuring mechanism can leave a moving track on the scale mark 21 on the bottom of the positioning plate 7 after the rocking handle 20 rotates for one circle. The inner diameter of the cast-in-place pile can be obtained by resetting the measuring mechanism and then adding the maximum value and the minimum value on the scale mark 21.

According to one embodiment of the present invention, as shown in figure 1,

the driving mechanism comprises two hinged seats 5 arranged at the end parts of the supporting blocks, a fourth telescopic rod 6 is arranged on each hinged seat 5, and the end part of each fourth telescopic rod 6 is connected with the end part of the measuring mechanism through the hinged seat 5. Articulated seat 5 can make 6 both ends of fourth telescopic link respectively with locating plate 7 and supporting shoe swivelling joint, and fourth telescopic link 6 is hydraulic telescoping rod, and control fourth telescopic link 6 stretches out just can make 6 tip promotion locating plate 7 of fourth telescopic link use the supporting shoe tip to rotate as centre of a circle 180.

According to another embodiment of the present invention, as shown in figures 1-5,

measuring mechanism includes through articulated setting locating plate 7 at 4 tip of backup pad, the centre of a circle department of locating plate 7 sets up bull stick 8 through the bearing, 8 tip of bull stick set up first sleeve 9, set up movable rod 10 in the first sleeve 9, the movable rod 10 tip sets up support 11, set up pulley 12 on the support 11, set up first spring 13 on the movable rod 10, first spring 13 one end is connected with support 11, first spring 13's the other end is connected with first sleeve 9 tip. Namely, when the aperture of the cast-in-place pile is measured, the first spring 13 can push the support 11 to enable the pulley 12 to be in contact with the inner side wall of the cast-in-place pile all the time, the pulley 12 can be made of rubber materials, the friction force between the pulley 12 and the inner side wall of the cast-in-place pile is increased while scratch is avoided, the first sleeve 9 is made into a rectangular structure, namely, the movable rod 10 can slide in the first sleeve 9 without rotating, because the positioning plate 7 is descended behind the cast-in-place pile, the circle center of the rotating rod 8 cannot be accurately overlapped with the circle center of the cast-in-place pile, when the movable rod 10 rotates, the first spring 13 can enable the first pulley 12 to be in contact with the inner side wall of the cast-in-place pile, the line drawing pen 17 can leave marks on the scale mark 21 at the bottom of the positioning plate 7 while the pulley 12 rotates along the inner side wall of the cast-in-place pile, the length displayed on the scale mark 21 is equal to the distance from the center of the pulley 12 to the end of the rotating rod 8, the maximum plus minimum length to be displayed on the scale 21 is equal to the internal diameter of the cast-in-place pile.

In one embodiment of the present invention, as shown in figures 1 and 5,

the other end of first sleeve 9 sets up pneumatic putter 14, set up second telescopic link 15 on pneumatic putter 14's the piston rod, 15 tip of second telescopic link set up second sleeve 16, set up setting-out pen 17 in the second sleeve 16, set up second spring 18 on the second telescopic link 15, second spring 18 one end is connected with pneumatic putter 14's piston rod, the other end of second spring 18 is connected with second sleeve 16. After locating plate 7 fell on the bored concrete pile, piston rod on the control pneumatic push rod 14 stretches out and just can make setting-out pen 17 that sets up in the second sleeve 16 contact bottom locating plate 7, and second spring 18 can carry out the shock attenuation to setting-out pen 17, causes the damage to setting-out pen 17 when avoiding pneumatic push rod 14's piston rod to stretch out, and second telescopic link 15 provides for second sleeve 16 and makes and provide the direction for second spring 18.

In another embodiment of the present invention, as shown in figures 1 and 5,

the side edge of the first sleeve 9 is provided with a third telescopic rod 19 corresponding to the pneumatic push rod 14. Third telescopic link 19 is hydraulic telescoping rod, control third telescopic link 19 before measurement mechanism puts on the bored concrete pile and stretch out, just can make the tip of third telescopic link 19 promote pneumatic push rod 14 and remove, and then can adjust the position of movable rod 10 on first sleeve 9, avoid movable rod 10 and bored concrete pile to form the back and cause the damage, after placing the bored concrete pile with locating plate 7 on, shrink third hydraulic telescoping rod just can cancel the injectment to movable rod 10 position.

According to another embodiment of the present invention, as shown in figures 1-2,

the end part of the rotating rod 8 is provided with a rocking handle 20. The rotation of the rocking handle 20 is controlled to enable the rotating rod 8 to drive the movable rod 10 to rotate, so that the diameter of the inner diameter of the cast-in-place pile is measured.

According to another embodiment of the present invention, as shown in figures 1-3-4,

four scale marks 21 are arranged at the bottom of the positioning plate 7 along the circle center, and a plurality of observation lines 22 are arranged on the positioning plate 7 corresponding to the four scale marks 21. The distance between the center of the rotating rod 8 and the line drawing pen 17 subtracted by the length of the movable rod 10 is equal to the distance between the center of the rotating rod 8 and the end of the pulley 12, the position of the line drawing pen 17 on a scale mark 21 at the bottom of the positioning plate 7 is equal to the distance between the center of the rotating rod 8 and the end of the pulley 12, and the sum of the maximum value and the minimum value of marks left on the scale mark 21 by the line drawing pen 17 is equal to the diameter distance of the inner diameter of the cast-in-place pile.

The utility model discloses a theory of operation:

the trolley 2 is moved to the position near the filling pile, the end part of the fourth telescopic rod 6 can push the positioning plate 7 to rotate for 180 degrees by controlling the extension of the fourth telescopic rod 6, the positioning plate 7 can move downwards by controlling the contraction of the first telescopic rod 3, the trolley 2 is adjusted as much as possible when moving downwards, the rotating rod 8 is positioned near the center of the filling pile, the positioning plate 7 contracts the third telescopic rod 19 after descending on the filling pile,

in the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a stake hole aperture detection device for engineering supervision which characterized in that: the trolley comprises a trolley (2), wherein the trolley (2) comprises a bottom plate (1), a plurality of first telescopic rods (3) are arranged on the bottom plate (1), a plurality of supporting plates (4) are arranged at the end parts of the first telescopic rods (3), a measuring mechanism is arranged at the end part of each supporting plate (4) through hinging, and a driving mechanism is arranged between each measuring mechanism and each supporting plate (4).

2. The pile hole aperture detection device for project supervision as described in claim 1, wherein: the driving mechanism comprises two hinged seats (5) arranged at the end parts of the supporting blocks, a fourth telescopic rod (6) is arranged on the hinged seats (5), and the end parts of the fourth telescopic rods (6) are connected with the end parts of the measuring mechanism through the hinged seats (5).

3. The pile hole aperture detection device for project supervision as claimed in claim 2, characterized in that: the measuring mechanism comprises a positioning plate (7) arranged at the end part of a supporting plate (4) in an articulated manner, the circle center of the positioning plate (7) is provided with a rotating rod (8) through a bearing, the end part of the rotating rod (8) is provided with a first sleeve (9), a movable rod (10) is arranged in the first sleeve (9), the end part of the movable rod (10) is provided with a support (11), a pulley (12) is arranged on the support (11), a first spring (13) is arranged on the movable rod (10), one end of the first spring (13) is connected with the support (11), and the other end of the first spring (13) is connected with the end part of the first sleeve (9).

4. The pile hole diameter detecting device for supervision of engineering according to claim 3, wherein: the other end of first sleeve (9) sets up pneumatic putter (14), set up second telescopic link (15) on pneumatic putter's (14) piston rod, second telescopic link (15) tip sets up second sleeve (16), set up setting-out pen (17) in second sleeve (16), set up second spring (18) on second telescopic link (15), second spring (18) one end is connected with pneumatic putter's (14) piston rod, the other end of second spring (18) is connected with second sleeve (16).

5. The pile hole diameter detecting device for supervision of engineering according to claim 4, wherein: and a third telescopic rod (19) is arranged on the side edge of the first sleeve (9) corresponding to the pneumatic push rod (14).

6. The pile hole diameter detecting device for supervision of engineering according to claim 5, wherein: the first telescopic rod (3) is a hydraulic telescopic rod, the third telescopic rod (19) is an electric telescopic rod, and the fourth telescopic rod (6) is a hydraulic telescopic rod.

7. The pile hole diameter detecting device for supervision of engineering according to claim 3, wherein: the end part of the rotating rod (8) is provided with a rocking handle (20).

8. The pile hole diameter detecting device for supervision of engineering according to claim 3, wherein: four scale marks (21) are arranged at the bottom of the positioning plate (7) along the circle center, and a plurality of observation lines (22) are arranged on the positioning plate (7) corresponding to the four scale marks (21).