CN112902802B - Pile hole aperture detection device capable of recovering - Google Patents
Pile hole aperture detection device capable of recovering Download PDFInfo
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- CN112902802B CN112902802B CN202110137867.1A CN202110137867A CN112902802B CN 112902802 B CN112902802 B CN 112902802B CN 202110137867 A CN202110137867 A CN 202110137867A CN 112902802 B CN112902802 B CN 112902802B
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- rod
- bottom plate
- pile hole
- damping
- shell
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
Abstract
The invention discloses a recoverable pile hole aperture detection device, which comprises a support assembly, wherein the support assembly comprises a shell, a bottom plate, a bearing sleeve, a connecting rod and a fastener, the bottom plate is connected below the shell, the bearing sleeve and the connecting rod are arranged inside the shell, two ends of the connecting rod are connected with the shell, and the bearing sleeve is fixed on the connecting rod; the restoring assembly comprises two damping rods and two damping rings connected with the damping rods, the two damping rods are symmetrically and fixedly arranged on the lower surface of the bottom plate, and the damping rings are arranged at the top ends of the two damping rods; the invention overcomes the defects of the prior art, is beneficial to measuring different apertures, is beneficial to the stability and the levelness during measurement, and is beneficial to more accurate measurement results.
Description
Technical Field
The invention relates to the technical field of aperture detection devices, and particularly belongs to a recoverable pile hole aperture detection device.
Background
In the process of highway construction, often need excavate the stake hole so that beat the required pile foundation of a construction, and the diameter of stake hole all needs to measure, current measuring tool generally uses the arc to measure the lateral wall of board and stake hole and contacts, but because the radian of stake hole is different, the commonality that the board was measured to the arc has been influenced, it is relatively poor to lead to the measurement accuracy of arc to measure the board, current aperture measuring device can't keep its stability and horizontality when measuring the aperture simultaneously, the indirect data measurement's result that has influenced.
Disclosure of Invention
The invention aims to provide a recoverable pile hole aperture detection device, aiming at solving the problems that the prior aperture measurement device cannot keep the stability and the levelness when measuring the aperture and cannot accurately read in an obstructed place.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a pile hole aperture detection device capable of being restored comprises a supporting component, wherein the supporting component comprises a shell, a bottom plate, a horizontal ruler, adjusting rods, supporting rods, a bearing sleeve, a connecting rod and a fastener, the bottom plate is connected below the shell, the horizontal ruler is fixed on one side of the bottom plate, the adjusting rods are connected to two ends of the bottom plate, the supporting rods are connected below the adjusting rods, the bearing sleeve and the connecting rod are arranged inside the shell, two ends of the connecting rod are connected with the shell, the bearing sleeve is fixed on the connecting rod, and the fastener is connected between the shell and the supporting rods;
the restoring assembly comprises two damping rods and two damping rings connected with the damping rods, the two damping rods are symmetrically and fixedly arranged on the lower surface of the bottom plate, and the damping rings are arranged at the top ends of the two damping rods;
and the detection assembly is arranged on the bottom plate, penetrates through the damping ring and is used for measuring the aperture of the pile hole.
In one embodiment of the invention, the detection assembly comprises a threaded rod, a rotating hand wheel, a sliding sleeve, a push-pull rod, a connecting column, a measuring needle, a graduated scale, a connecting rope and a stop block, wherein one end of the upper part of the threaded rod is rotatably connected with the bearing sleeve, the threaded rod penetrates through the shell and the bottom plate, the threaded rod is in threaded connection with the bottom plate, the sliding sleeve is in threaded connection with the threaded rod, the sliding sleeve is arranged below the bottom plate, one end of the push-pull rod is hinged with the sliding sleeve, the connecting column is hinged with the other end of the push-pull rod, the damping ring is movably sleeved on the threaded rod below the sliding sleeve, the damping rod is not in contact with the threaded rod and the sliding sleeve, the measuring needle is connected to one side of the connecting column, the graduated scale is connected below the bottom plate, and one end of the connecting rope is connected with the graduated scale, the other end of the connecting rope is connected with the connecting column, and the stop block is connected to the bottom end of the threaded rod.
In an embodiment of the invention, the shell is provided with a through groove, two ends of the connecting rod are connected in the through groove, and the through groove is formed to facilitate the adjustment of the position of the connecting rod in the shell.
In an embodiment of the present invention, the adjusting lever includes a fixing lever and a fixing post, the fixing lever is connected to two ends of the bottom plate, and the fixing post is slidably connected to the fixing lever. Through dead lever and fixed column sliding connection, be convenient for adjust the length distance between dead lever and the fixed column to be favorable to adjusting the length of regulating lever.
In an embodiment of the invention, an adjusting bolt is arranged at one end of the fixed rod close to the fixed column, and the adjusting bolt is arranged to be beneficial to fixing the adjusted distance between the fixed rod and the fixed column.
In an embodiment of the present invention, the supporting rod includes a first rod and a second rod, the first rod is fixed below the fixing column, the second rod is connected with the first rod in a threaded manner, and the second rod is connected with the first rod in a threaded manner, so that the length distance between the second rod and the first rod can be conveniently adjusted, and the height of the supporting rod can be conveniently adjusted.
In an embodiment of the invention, a cushion block is connected below the second rod body, the cushion block is in threaded connection with the bottom end of the second rod body, and the cushion block is arranged to facilitate fine adjustment of the height of the supporting rod and further facilitate adjustment of the level.
In an embodiment of the invention, the fastening piece comprises a gasket and an adjusting knob, the gasket is sleeved at two ends of the connecting rod, the adjusting knob is connected among the connecting rod, the gasket and the shell, and the adjusting knob and the gasket are arranged to facilitate the adjustment and fixation of the position of the connecting rod in the shell.
In one embodiment of the invention, a chute is arranged below the graduated scale, one end of the connecting rope is connected with a sliding block, the sliding block is arranged in the chute, and the connecting rope and the sliding block are arranged to correspond to the graduated scale, so that the moving distance of the connecting column can be conveniently observed and read.
In one embodiment of the invention, the stop block comprises a connecting block and a pressing plate, the connecting block is connected to the bottom end of the threaded rod, the pressing plate is arranged below the connecting block, and the connecting block and the pressing plate are arranged to provide protection for the bottom end of the threaded rod.
In one embodiment of the invention, a spring is connected between the connecting block and the pressure plate, and when the pressure plate and the connecting block are pressed, the spring is arranged to provide buffering.
A recoverable pile hole aperture detection method comprises the following steps: the device is placed right above a pile hole, the length distance between a fixed rod and a fixed column is adjusted according to the diameter of the pile hole, the device is fixed through an adjusting bolt, the supporting rods are located on two sides of the pile hole, the length distance between a first rod body and a second rod body is adjusted, the height of the supporting rods is fixed, then the position height of the supporting rods at two ends is finely adjusted by adjusting the length distance between a cushion block and the second rod body until a horizontal ruler is kept horizontal, a rotating hand wheel is rotated to drive a threaded rod to rotate, a sliding sleeve moves relative to the threaded rod, and through the movement of the sliding sleeve, the movement of a push-pull rod, a connecting rod and a measuring needle and the downward movement of a damping ring are realized; through the rotation direction who changes rotatory hand wheel to make two measurement needles be close to each other or keep away from, be favorable to taking notes the distance that the measurement needle removed through setting up scale, connecting rope and slider, in addition the length of measurement needle itself, thereby realize the measurement in aperture to the stake hole. During measurement, the maximum position of the downward movement of the sliding sleeve is accurately positioned on the threaded rod by the damping ring, and after the device is taken out of a pile hole, a worker can determine the downward movement distance of the sliding sleeve through the position of the damping ring, so that the sliding sleeve is moved to the position of the damping ring again by rotating the hand wheel, and the recovery of test data is realized. Can fix the threaded rod through setting up the bearing housing, be favorable to threaded rod pivoted stability, be favorable to adjusting the position of bearing housing through seting up logical groove and setting up the fastener to can realize adjusting the high position of threaded rod, thereby be favorable to measuring the stake hole to the different degree of depth, be favorable to providing the protection to the bottom of threaded rod through setting up the dog, prevent to collide with the influence and cause the influence to the measurement of measuring the needle.
Compared with the prior art, the invention has the following implementation effects:
1. the recoverable pile hole aperture detection device obtained through the design is used, the device is placed right above a pile hole, the length of the adjusting rod is adjusted according to the diameter of the pile hole, the supporting rods are located on two sides of the pile hole, the lengths of the supporting rods at two ends are adjusted until the leveling rod is kept horizontal, the rotating hand wheel is rotated to drive the threaded rod to rotate, the sliding sleeve moves relative to the threaded rod, the push-pull rod, the connecting column, the damping ring and the measuring needle move through the movement of the sliding sleeve, the two measuring needles are close to or far away from each other through the change of the rotating direction of the rotating hand wheel, the moving distance of the measuring needle is recorded through the arrangement of the graduated scale and the connecting rope, and the length of the measuring needle is added, so that the aperture of the pile hole is measured. Can fix the threaded rod through setting up the bearing housing, be favorable to threaded rod pivoted stability, be favorable to providing the protection to the bottom of threaded rod through setting up the dog, prevent to collide with the influence and cause the influence to the measurement of measuring the needle. The method is beneficial to measuring different apertures, stability and horizontality in measurement and more accurate measurement result.
2. Through the fixed of damping rod to the damping ring position, the biggest position that the sliding sleeve moved down when making the measurement is by accurate location on the threaded rod of damping ring, takes out the device back from the stake hole, and the distance that the position that staff accessible damping ring belonged to moved down the sliding sleeve is confirmed to the position that makes the sliding sleeve move once more to the position that damping ring belonged to through rotatory hand wheel, realizes the recovery to test data, reduces the reading error that the test condition difference brought.
3. Through seting up logical groove and setting up the fastener and be favorable to adjusting the position of bearing housing, the length distance before the rethread first body of rod and the second body of rod to can realize adjusting the high position of threaded rod, be favorable to measuring to the stake hole of the different degree of depth.
4. Through sliding connection between dead lever and the fixed column, be favorable to adjusting the length of regulating lever to fix the distance of adjusting through adjusting bolt, thereby be favorable to adjusting the distance between two bracing pieces.
5. Through cushion and the threaded connection of the second body of rod, be favorable to highly finely tuning the bracing piece to more be favorable to adjusting the level bar.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a support assembly according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a through-groove structure provided in the embodiment of the present invention;
FIG. 4 is a schematic view of a bearing housing connection structure according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a detection assembly according to an embodiment of the present invention.
In the figure: 100-a support assembly; 110-a housing; 112-through slots; 120-a backplane; 130-level bar; 140-adjusting rod; 142-a fixation rod; 144-fixed columns; 146-an adjusting bolt; 150-support bars; 152-a first rod; 154-a second rod; 156-a cushion block; 160-bearing housing; 170-connecting rod; 180-a fastener; 182-a gasket; 184-adjusting knob; 200-a detection component; 210-a threaded rod; 220-rotating the handwheel; 230-a sliding sleeve; 240-push-pull rod; 250-connecting column; 260-a measurement tip; 270-a graduated scale; 272-a chute; 280-connecting ropes; 282-a slider; 290-a stop; 292-a connecting block; 294-a spring; 296-a pressure plate; 300-a damping ring; 310-damping rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation to be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-5, the present invention provides a technical solution: a recoverable pile hole aperture detection device comprises a support assembly 100, a recovery assembly and a detection assembly 200.
Referring to fig. 1 to 5, the supporting assembly 100 includes a housing 110, a bottom plate 120, a level bar 130, an adjusting rod 140, a supporting rod 150, a bearing sleeve 160, a connecting rod 170 and a fastener 180, the bottom plate 120 is connected below the housing 110, the level bar 130 is fixed at one side of the bottom plate 120, the adjusting rod 140 is connected at two ends of the bottom plate 120, the supporting rod 150 is connected below the adjusting rod 140, the bearing sleeve 160 and the connecting rod 170 are disposed inside the housing 110, two ends of the connecting rod 170 are connected to the housing 110, the bearing sleeve 160 is fixed on the connecting rod 170, a through slot 112 is formed in the housing 110, two ends of the connecting rod 170 are connected in the through slot 112, the through slot 112 is formed to facilitate adjustment of the position of the connecting rod 170 in the housing 110, and the fastener 180 is connected between the housing 110 and the supporting rod 150. The fastening member 180 includes a spacer 182 and an adjusting knob 184, the spacer 182 is sleeved on both ends of the connecting rod 170, the adjusting knob 184 is connected between the connecting rod 170, the spacer 182 and the housing 110, and the adjusting knob 184 and the spacer 182 are provided to facilitate adjusting and fixing the position of the connecting rod 170 in the housing 110. The restoring assembly comprises two damping rods 310 and two damping rings 300 connected with the damping rods 310, wherein the damping rods are YQ15 in model, the two damping rods 310 are symmetrically and fixedly arranged on the lower surface of the bottom plate 120, and the damping rings 300 are arranged at the top ends of the two damping rods 310; and a sensing assembly 200 mounted on the base plate 120 and passing through the damping ring 300 for measuring the pile hole diameter.
Referring to fig. 1-5, the detecting assembly 200 includes a threaded rod 210, a rotating handwheel 220, a sliding sleeve 230, a push-pull rod 240, a connecting column 250, a measuring needle 260, a graduated scale 270, a connecting rope 280 and a stopper 290, wherein one end of the upper side of the threaded rod 210 is rotatably connected with a bearing sleeve 160, the threaded rod 210 penetrates through the housing 110 and the bottom plate 120, the threaded rod 210 is in threaded connection with the bottom plate 120, the sliding sleeve 230 is in threaded connection with the threaded rod 210, the sliding sleeve 230 is disposed below the bottom plate 120, one end of the push-pull rod 240 is hinged with the sliding sleeve 230, the connecting column 250 is hinged with the other end of the push-pull rod 240, a damping ring 300 is movably sleeved on the threaded rod 210 below the sliding sleeve 230, the damping rod 310 is not in contact with the threaded rod 210 and the sliding sleeve 230, the measuring needle 260 is connected to one side of the connecting column 250, the graduated scale 270 is connected below the bottom plate 120, a sliding groove 272 is formed below the graduated scale 270, one end of the connecting rope 280 is connected with a sliding block 282, a slider 282 is disposed within the slide slot 272. The connecting rope 280 and the slider 282 are arranged to correspond to the graduated scale 270, so that the moving distance of the connecting column 250 can be observed conveniently, and reading is facilitated. One end of the connecting rope 280 is connected with the graduated scale 270, the other end of the connecting rope 280 is connected with the connecting column 250, and the stop block 290 is connected at the bottom end of the threaded rod 210.
Example 2
Referring to fig. 1-5, the present invention provides a technical solution: a recoverable pile hole aperture detection device includes a support assembly 100 and a detection assembly 200.
Referring to fig. 1 to 5, the supporting assembly 100 includes a housing 110, a bottom plate 120, a level bar 130, an adjusting lever 140, a supporting rod 150, a bearing sleeve 160, a connecting rod 170 and a fastener 180, the bottom plate 120 is connected below the housing 110, the level bar 130 is fixed at one side of the bottom plate 120, the adjusting lever 140 is connected at two ends of the bottom plate 120, the adjusting lever 140 includes a fixing rod 142 and a fixing post 144, the fixing rod 142 is connected at two ends of the bottom plate 120, and the fixing post 144 is slidably connected with the fixing rod 142. Through the sliding connection of the fixing rod 142 and the fixing column 144, the length distance between the fixing rod 142 and the fixing column 144 can be adjusted conveniently, so that the length of the adjusting rod 140 can be adjusted conveniently, the adjusting rod can adapt to pile holes with different diameters, and an adjusting bolt 146 is arranged at one end, close to the fixing column 144, of the fixing rod 142. The adjustment bolt 146 is provided to facilitate fixing of the adjusted distance between the fixing rod 142 and the fixing post 144. The supporting rod 150 is connected below the adjusting rod 140, the supporting rod 150 includes a first rod 152 and a second rod 154, the first rod 152 is fixed below the fixing column 144, and the second rod 154 is in threaded connection with the first rod 152. Through the second body of rod 154 and first body of rod 152 threaded connection, be convenient for adjust the length distance between the second body of rod 154 and the first body of rod 152 to be favorable to highly adjusting bracing piece 150, the below of the second body of rod 154 is connected with cushion 156, cushion 156 and the bottom threaded connection of the second body of rod 154. The provision of spacer blocks 156 facilitates fine adjustment of the height of support bar 150 and, more particularly, adjustment of level 130. The bearing sleeve 160 and the connecting rod 170 are arranged inside the shell 110, two ends of the connecting rod 170 are connected with the shell 110, the bearing sleeve 160 is fixed on the connecting rod 170, the through groove 112 is formed in the shell 110, two ends of the connecting rod 170 are connected in the through groove 112, the through groove 112 is formed to facilitate adjustment of the position of the connecting rod 170 in the shell 110, and the fastener 180 is connected between the shell 110 and the supporting rod 150. The fastener 180 includes a spacer 182 and an adjusting knob 184, the spacer 182 is sleeved on both ends of the connecting rod 170, the adjusting knob 184 is connected between the connecting rod 170, the spacer 182 and the housing 110, and the adjusting knob 184 and the spacer 182 are arranged to facilitate adjusting and fixing the position of the connecting rod 170 in the housing 110.
Referring to fig. 1 to 5, the detecting assembly 200 includes a threaded rod 210, a rotating hand wheel 220, a sliding sleeve 230, a push-pull rod 240, a connecting column 250, a measuring needle 260, a graduated scale 270, a connecting rope 280 and a stopper 290, one end of the upper portion of the threaded rod 210 is rotatably connected to the bearing sleeve 160, the threaded rod 210 penetrates through the housing 110 and the bottom plate 120, the threaded rod 210 is in threaded connection with the bottom plate 120, the sliding sleeve 230 is in threaded connection with the threaded rod 210, the sliding sleeve 230 is disposed below the bottom plate 120, one end of the push-pull rod 240 is hinged to the sliding sleeve 230, the connecting column 250 is hinged to the other end of the push-pull rod 240, the measuring needle 260 is connected to one side of the connecting column 250, the graduated scale 270 is connected to the lower portion of the bottom plate 120, a sliding groove 272 is formed below the graduated scale 270, one end of the connecting rope 280 is connected to a sliding block 282, and the sliding block 282 is disposed in the sliding groove 272. The connecting rope 280 and the slider 282 are arranged to correspond to the graduated scale 270, so that the moving distance of the connecting column 250 can be observed conveniently, and reading is facilitated. One end of the connecting rope 280 is connected with the graduated scale 270, the other end of the connecting rope 280 is connected with the connecting column 250, and the stop block 290 is connected at the bottom end of the threaded rod 210. The stop block 290 includes a connecting block 292 and a pressure plate 296, the connecting block 292 is connected to the bottom end of the threaded rod 210, the pressure plate 296 is disposed below the connecting block 292, the connecting block 292 and the pressure plate 296 are disposed to provide protection for the bottom end of the threaded rod 210, and a spring 294 is connected between the connecting block 292 and the pressure plate 296. The spring 294 is provided to help provide cushioning when the pressure plate 296 and the connecting block 292 are compressed.
The working principle of the recoverable pile hole aperture detection device is as follows: when the device is used, the device is placed right above a pile hole, the length distance between the fixed rod 142 and the fixed column 144 is adjusted according to the diameter of the pile hole, the device is fixed through the adjusting bolt 146, the supporting rod 150 is positioned at two sides of the pile hole, the length distance between the first rod body 152 and the second rod body 154 is adjusted, the height of the supporting rod 150 is fixed, then the position height of the supporting rod 150 at two ends is finely adjusted through adjusting the length distance between the cushion block 156 and the second rod body 154 until the level ruler 130 is kept horizontal, the threaded rod 210 is driven to rotate through rotating the rotating hand wheel 220, the sliding sleeve 230 moves relative to the threaded rod 210, the push-pull rod 240, the connecting column 250 and the measuring needle 260 are moved through the movement of the sliding sleeve 230, the damping ring 300 moves downwards, and the two measuring needles 260 are close to or far away from each other through changing the rotating direction of the rotating hand wheel 220, the distance of the movement of the measuring needle 260 is recorded by the scale 270, the connecting rope 280 and the slider 282, and the length of the measuring needle 260 itself is added, so that the measurement of the aperture of the pile hole is realized. Can fix threaded rod 210 through setting up bearing housing 160, be favorable to threaded rod 210 pivoted stability, be favorable to adjusting bearing housing 160's position through seting up logical groove 112 and setting up fastener 180, thereby can realize adjusting threaded rod 210's high position, thereby be favorable to measuring needle 260 and measure the stake hole of the different degree of depth, be favorable to providing the protection to threaded rod 210's bottom through setting up dog 290, prevent to collide with the influence and cause the influence to measuring needle 260's measurement. The problem of the arc measure the commonality of board relatively poor, lead to the arc to measure the measurement accuracy of board relatively poor, present aperture measuring device can't keep its stability and horizontality when measuring aperture simultaneously, the indirect data measurement result that has influenced is solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The recoverable pile hole aperture detection device is characterized by comprising a support assembly (100), wherein the support assembly (100) comprises a shell (110), a bottom plate (120), a horizontal ruler (130), an adjusting rod (140), a supporting rod (150), a bearing sleeve (160), a connecting rod (170) and a fastener (180), the bottom plate (120) is connected below the shell (110), the horizontal ruler (130) is fixed on one side of the bottom plate (120), the adjusting rod (140) is connected to two ends of the bottom plate (120), the supporting rod (150) is connected below the adjusting rod (140), the bearing sleeve (160) and the connecting rod (170) are arranged inside the shell (110), two ends of the connecting rod (170) are connected with the shell (110), and the bearing sleeve (160) is fixed on the connecting rod (170), the fastener (180) is connected between the housing (110) and the support rod (150);
the restoring assembly comprises two damping rods (310) and two damping rings (300) connected with the damping rods (310), the two damping rods (310) are symmetrically and fixedly arranged on the lower surface of the bottom plate (120), and the damping rings (300) are arranged at the top ends of the two damping rods (310);
the detection assembly (200) comprises a threaded rod (210), a rotating hand wheel (220), a sliding sleeve (230), a push-pull rod (240), a connecting column (250), a measuring needle (260), a graduated scale (270), a connecting rope (280) and a stop block (290), one end above the threaded rod (210) is rotatably connected with the bearing sleeve (160), the threaded rod (210) penetrates through the shell (110) and the bottom plate (120), the threaded rod (210) is in threaded connection with the bottom plate (120), the sliding sleeve (230) is in threaded connection with the threaded rod (210), the sliding sleeve (230) is arranged below the bottom plate (120), one end of the push-pull rod (240) is hinged with the sliding sleeve (230), the connecting column (250) is hinged with the other end of the push-pull rod (240), and the damping ring (300) is movably sleeved on the threaded rod (210) below the sliding sleeve (230), the damping rod (310) is not in contact with the threaded rod (210) and the sliding sleeve (230), the measuring needle (260) is connected to one side of the connecting column (250), the graduated scale (270) is connected to the lower portion of the bottom plate (120), one end of the connecting rope (280) is connected with the graduated scale (270), the other end of the connecting rope (280) is connected with the connecting column (250), and the stop block (290) is connected to the bottom end of the threaded rod (210);
the detection assembly (200) is mounted on the bottom plate (120) and penetrates through the damping ring (300) and is used for measuring the pile hole diameter.
2. The recoverable pile hole aperture detection device of claim 1, wherein: a through groove (112) is formed in the shell (110), and two ends of the connecting rod (170) are connected into the through groove (112).
3. The recoverable pile hole aperture detection device of claim 1, wherein: the adjusting rod (140) comprises a fixing rod (142) and a fixing column (144), the fixing rod (142) is connected to two ends of the bottom plate (120), and the fixing column (144) is connected with the fixing rod (142) in a sliding mode.
4. The recoverable pile hole aperture detection device of claim 3, wherein: an adjusting bolt (146) is arranged at one end, close to the fixing column (144), of the fixing rod (142).
5. The recoverable pile hole aperture detection device of claim 4, wherein: the supporting rod (150) comprises a first rod body (152) and a second rod body (154), the first rod body (152) is fixed below the fixing column (144), and the second rod body (154) is in threaded connection with the first rod body (152).
6. A recoverable pile hole aperture detection device according to claim 5, wherein a spacer (156) is attached to the underside of said second rod (154), said spacer (156) being threadedly attached to the bottom end of said second rod (154).
7. A recoverable pile hole aperture detection apparatus as claimed in claim 1, wherein said fastener (180) comprises a spacer (182) and an adjustment knob (184), said spacer (182) being fitted over both ends of said connecting rod (170), said adjustment knob (184) being connected between said connecting rod (170), said spacer (182) and said housing (110).
8. The recoverable pile hole aperture detection device of claim 1, wherein a sliding groove (272) is formed below the graduated scale (270), one end of the connecting rope (280) is connected with a sliding block (282), and the sliding block (282) is arranged in the sliding groove (272).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110137867.1A CN112902802B (en) | 2021-02-01 | 2021-02-01 | Pile hole aperture detection device capable of recovering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110137867.1A CN112902802B (en) | 2021-02-01 | 2021-02-01 | Pile hole aperture detection device capable of recovering |
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| CN112902802A CN112902802A (en) | 2021-06-04 |
| CN112902802B true CN112902802B (en) | 2022-09-16 |
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| CN116045773B (en) * | 2023-04-03 | 2023-07-04 | 湖南中大创远数控装备有限公司 | Adjustable elastic ring gauge and method for measuring diameter of inscribed circle of roller bearing |
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| CN210123279U (en) * | 2019-08-22 | 2020-03-03 | 王志鹏 | Highway is stake hole aperture detection device for engineering construction |
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