CN213956215U

CN213956215U - Engineering is managed with stake hole aperture measuring device

Info

Publication number: CN213956215U
Application number: CN202120133603.4U
Authority: CN
Inventors: 王彦萍; 张二涛; 顾朝选; 张乐; 周世浩; 王利华; 刘豪; 西劼斌; 张胜飞; 张显豪; 袁梦
Original assignee: China Railway Urban Investment Engineering Technology Co Ltd
Current assignee: China Railway Urban Investment Engineering Technology Co Ltd
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2021-08-13
Anticipated expiration: 2031-01-16

Abstract

The utility model belongs to the technical field of the stake hole measuring and specifically relates to a stake hole aperture measuring device for engineering supervision is related to, and it includes measuring device, and measuring device includes sleeve, slide bar and measurement structure, the sleeve cover is established outside the slide bar, the slide bar can slide on the sleeve, the fixed sliding plate that is provided with on the slide bar, sliding plate sliding fit is in the sleeve, two at least spacing grooves have been seted up on the sleeve, measurement structure includes two at least articulated arm one and articulated arm two that pass the spacing groove, articulated arm one is articulated with slide plate, articulated arm two respectively, articulated arm two deviates from and is articulated with articulated arm articulated tip and sleeve, be provided with on the sliding plate and be used for supporting the piece that resets of slide bar on the sleeve. This application has the effect of protection user.

Description

Engineering is managed with stake hole aperture measuring device

Technical Field

The application relates to the field of pile hole measurement, in particular to a pile hole aperture measuring device for engineering supervision.

Background

In building construction, a pile foundation is a common foundation form, wherein a cast-in-place pile is a pile formed by forming a pile hole on a base surface and pouring concrete or reinforced concrete into the pile hole. During detection, the aperture of the pile hole is data to be measured, and the smaller aperture of the pile hole reduces the side friction resistance and the bearing capacity of the pile tip of the pile, so that the bearing capacity of the whole pile is reduced.

In the related art, the measurement of the aperture of the pile hole is mostly manual measurement, a worker lifts up through tools such as a safety rope and the like, descends into the pile hole, moves to a position with measurement, and lifts out of the pile hole after manual measurement.

In view of the above-mentioned related technologies, the inventor believes that the following defects exist, and the collapse of the pile hole can occur during the climbing process of the worker, thus threatening the life and property safety of the worker.

SUMMERY OF THE UTILITY MODEL

In order to protect the safety of user, this application provides a stake hole aperture measuring device for engineering supervision.

The application provides a pair of stake hole aperture measuring device for engineering supervision adopts following technical scheme:

the utility model provides a stake hole aperture measuring device for engineering supervision, includes measuring device, and measuring device includes sleeve, slide bar and measurement structure, the sleeve cover is established outside the slide bar, the slide bar can slide on the sleeve, the fixed sliding plate that is provided with on the slide bar, sliding plate sliding fit is in the sleeve, two at least spacing grooves have been seted up on the sleeve, the measurement structure includes two at least articulated arms one and articulated arm two that pass the spacing groove, articulated arm one and articulated arm two pass the spacing groove, articulated arm one is articulated with slide bar, articulated arm two respectively, articulated arm two deviates from and is articulated with articulated arm articulated tip and sleeve, be provided with on the slide bar and be used for supporting the piece that resets of slide bar on the sleeve.

Through adopting above-mentioned technical scheme, it is downthehole to arrange measuring device in stake, presses the slide bar to stake hole direction, makes articulated arm one and two expandes of articulated arm, when the pin joint of articulated arm one and articulated arm two and stake downthehole wall butt, through measuring slide bar and telescopic relative displacement volume this moment, can confirm the aperture in stake hole, need not inside the user goes down the stake hole, protection user's life and property safety.

Preferably, the reset piece is a spring, the spring is sleeved on the sliding rod, and two ends of the spring are respectively fixed with the sleeve and the sliding plate.

Through adopting above-mentioned technical scheme, the piece that resets is used for supporting the slide bar to reach and be in the mesh of state of packing up under making articulated arm one and articulated arm two natural state.

Preferably, the slide bar is provided with scale marks.

Through adopting above-mentioned technical scheme, the setting of scale mark for the displacement volume of demonstration slide bar, the user of being convenient for observes.

Preferably, still include the support body, the support body is including putting the thing board, put and seted up the pilot hole on the thing board, the sleeve runs through the pilot hole, the sleeve with put thing board sliding connection, it is provided with the elevating gear who is used for driving measuring device to remove to put on the thing board, elevating gear is including the drive assembly who is used for driving the sleeve removal and being used for the auto-lock subassembly of fixed sleeve on putting the thing board.

Through adopting above-mentioned technical scheme, the sleeve with put thing board sliding connection, make the sleeve move on putting the thing board, will put thing board and put the drill way department in thing stake hole, drive structure can drive the sleeve and be moving to stake hole inside, the auto-lock subassembly is used for restricting telescopic removal, reduces measuring device and appears because the automatic phenomenon that moves down of the reason of gravity.

Preferably, the driving assembly comprises a gear and a rack, the gear is rotatably supported on the object placing plate, the rack is fixed on the sleeve, and the rack is meshed with the gear.

Through adopting above-mentioned technical scheme, gear revolve can make rack and sleeve remove in vertical direction.

Preferably, the self-locking assembly comprises a worm wheel and a worm, the worm wheel and the gear are coaxially fixed, the worm is rotatably supported on the object placing plate, and the worm is meshed with the worm wheel.

Through adopting above-mentioned technical scheme, the worm rotates and can drives the worm wheel and rotate, and the worm wheel rotates and can make gear revolve, and then makes the sleeve move in vertical direction, and the worm wheel and worm has self-locking function simultaneously, makes the sleeve fix on putting the thing board.

Preferably, be provided with two at least landing legs on putting the thing board, the landing leg includes branch, branch and put thing board threaded connection.

Through adopting above-mentioned technical scheme, fixed thing board rotation branch of putting can adjust branch in the position of putting on the thing board to adjust the levelness of putting the thing board, make measuring device can vertically enter into the stake downthehole.

Preferably, the object placing plate is provided with a calibration structure, the calibration structure comprises a transparent shell and liquid arranged in the shell, bubbles are arranged in the liquid, and the shell is provided with a calibration line.

Through adopting above-mentioned technical scheme, adjust the level of putting the thing board, make the bubble remove to calibration line department, explain this moment put the thing board in the horizontally state.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic view showing the arrangement of the placement plate and the measuring device.

Fig. 3 is a schematic sectional structure view showing a measurement structure.

Reference numerals: 1. a frame body; 10. a storage plate; 100. a nut; 101. an assembly hole; 11. a support leg; 110. a strut; 111. a base plate; 2. a measuring device; 20. a sleeve; 200. a chute; 201. a limiting groove; 21. a slide bar; 210. a sliding plate; 211. a limiting block; 212. scale lines; 213. a reset member; 214. a pressing plate; 215. a fixing sheet; 22. a measurement structure; 220. a first articulated arm; 221. a second articulated arm; 3. a lifting device; 30. a box body; 31. a drive assembly; 310. a rack; 311. a gear; 32. a self-locking assembly; 320. a worm gear; 321. a worm; 322. a handle; 4. a calibration structure; 40. and (6) calibrating the line.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a stake hole aperture measuring device for engineering supervision. Referring to fig. 1, the pile hole aperture measuring device for engineering supervision comprises a frame body 1 and a measuring device 2 arranged on the frame body 1, wherein a lifting device 3 is arranged on the frame body 1, the lifting device 3 is used for driving the measuring device 2 to descend into the pile hole, and the measuring device 2 measures the diameter of the pile hole.

Referring to the drawings, the shelf body 1 comprises a storage plate 10 and a plurality of supporting legs 11, the storage plate 10 is a rectangular plate, the storage plate 10 is horizontally arranged, the supporting legs 11 are installed on the storage plate 10, and the supporting legs 11 are used for supporting the storage plate 10 on pile holes. Be provided with the mounting hole on the thing board 10, coaxial fixed with nut 100 on the mounting hole, landing leg 11 includes branch 110 and bottom plate 111, and the surface of branch 110 is provided with the external screw thread, and branch 110 wears to establish in mounting hole and nut 100, and branch 110 and nut 100 threaded connection, bottom plate 111 set up in the bottom of branch 110, rotate branch 110 and can adjust the levelness of putting thing board 10.

Referring to fig. 1, the upper surface of the object placing plate 10 is provided with a calibration structure 4, the calibration structure 4 comprises a transparent shell and liquid arranged in the shell, bubbles are arranged in the liquid, the upper surface of the shell is provided with a calibration line 40, the calibration line 40 is set as a cross line, the cross point of the cross line is a calibration point, the supporting legs 11 are adjusted until the bubbles are aligned with the calibration point, and the object placing plate 10 is horizontal at this time.

Referring to fig. 2 and 3, the measuring device 2 includes a sleeve 20, a sliding rod 21 and a measuring structure 22, an assembly hole 101 for installing the sleeve 20 is formed on the object placing plate 10, the sleeve 20 penetrates through the assembly hole 101, a sliding groove 200 is formed on a side wall of the sleeve 20, a protruding block is arranged in the assembly hole 101, and the protruding block is matched in the sliding groove 200, so that the sleeve 20 can slide on the object placing plate 10, and the measuring device 2 can descend and ascend. The slide bar 21 is arranged in the sleeve 20, the top of the slide bar 21 extends out of the sleeve 20, the end part is fixedly provided with a pressing plate 214, the bottom end of the slide bar 21 is arranged in the sleeve 20, the end part is provided with a sliding plate 210, the measuring structure 22 is arranged on the sliding plate 210, the sliding plate 210 is arranged into a circular plate, the sliding plate 210 is provided with two limiting blocks 211, the sleeve 20 is provided with two limiting grooves 201, the limiting grooves 201 penetrate through the side wall of the sleeve 20, the limiting blocks 211 are in sliding fit in the limiting grooves 201, the limiting blocks 211 extend out of the limiting grooves 201, and the sliding plate 210 can slide on the limiting grooves 201.

Referring to fig. 2 and 3, the measuring structure 22 includes two first hinge arms 220 and two second hinge arms 221, the first hinge arms 220 and the second hinge arms 221 are provided in two, one end of the first hinge arms 220 is hinged to one end of the second hinge arms 221, one end of the first hinge arms 220, which is away from the end connected to the second hinge arms 221, is hinged to the limiting block 211, and one end of the second hinge arms 221, which is away from the end connected to the second hinge arms 221, is disposed in the limiting groove 201 and is hinged to a side wall of the limiting groove 201. A user presses the sliding rod 21 downwards to change the angle between the first hinge arm 220 and the second hinge arm 221, hinge points of the first hinge arm 220 and the second hinge arm 221 are respectively abutted to the side walls of the pile hole, and the hole diameter of the pile hole can be determined by measuring the relative displacement of the sliding rod 21 and the sleeve 20.

Referring to fig. 3, in order to facilitate measurement, a scale mark 212 is disposed on the slide rod 21, the scale mark 212 is used for displaying a displacement amount of the slide rod 21, a reset member 213 is disposed on the slide rod 21, the reset member 213 is selected as a reset spring, the reset member 213 is sleeved on the slide rod 21, a bottom end of the reset member 213 is welded to the slide plate 210, a fixing plate 215 is fixedly disposed on the slide rod 21, a top end of the reset member 213 is welded to the fixing plate 215, and the reset member 213 is used for enabling the slide rod 21 to automatically reset so as to facilitate the measurement structure 22 to move out of the pile hole.

Referring to fig. 1, the lifting device 3 includes a box 30, a driving assembly 31 and a self-locking assembly 32 disposed in the box 30, the driving assembly 31 includes a gear 311 and a rack 310, a rotating shaft is fixedly disposed on the gear 311 in a penetrating manner, the rotating shaft is rotatably supported in the box 30, the sleeve 20 penetrates through the box 30, the rack 310 is fixed on a side wall of the sleeve 20, and the rack 310 is engaged with the gear 311. The self-locking assembly 32 comprises a worm wheel 320 and a worm 321, the worm wheel 320 is fixedly sleeved on the rotating shaft, the worm 321 is meshed with the worm wheel 320, the worm 321 is rotatably supported in the box body 30, one end of the worm 321 penetrates out of the box body 30, and a handle 322 is fixedly arranged at the end part. The rotation handle 322 can drive the worm 321 to drive the worm wheel 320, the gear 311 can drive the rack 310 to move in a rotating manner, so that the sleeve 20 moves in a vertical direction, and the self-locking assembly 32 is used for limiting the rack 310 to drive the gear 311 to rotate, so that the position of the sleeve 20 can be fixed.

The embodiment of the application provides a pile hole aperture measuring device for engineering supervision's implementation principle does: the frame body 1 is placed at the position of a pile hole, the supporting legs 11 are adjusted to enable the object placing plate 10 to be horizontal, the measuring device 2 is driven to move towards the inside of the pile hole by rotating the handle 322, the measuring structure 22 is enabled to move into the pile hole, the sliding rod 21 is pressed towards the inside of the pile hole until the hinge point of the first hinge arm 220 and the second hinge arm 221 is abutted to the inner wall of the pile hole, and the purpose of measuring the hole diameter can be achieved by recording the moving amount of the sliding rod 21.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a stake hole aperture measuring device for engineering supervision which characterized in that: comprises a measuring device (2), the measuring device (2) comprises a sleeve (20), a sliding rod (21) and a measuring structure (22), the sleeve (20) is sleeved outside the sliding rod (21), the sliding rod (21) can slide on the sleeve (20), a sliding plate (210) is fixedly arranged on the sliding rod (21), the sliding plate (210) is in sliding fit in the sleeve (20), the sleeve (20) is provided with at least two limiting grooves (201), the measuring structure (22) comprises at least two first hinged arms (220) and second hinged arms (221), the first hinged arm (220) and the second hinged arm (221) penetrate through the limiting groove (201), the first hinge arm (220) is respectively hinged with the sliding plate (210) and the second hinge arm (221), the end of the second hinge arm (221) departing from the hinge joint of the hinge arm is hinged with the sleeve (20), the sliding plate (210) is provided with a resetting piece (213) for supporting the sliding rod (21) on the sleeve (20).

2. The pile hole diameter measuring device for supervision of engineering according to claim 1, characterized in that: the reset piece (213) is set to be a spring, the reset piece (213) is sleeved on the sliding rod (21), and two ends of the reset piece (213) are respectively fixed with the sleeve (20) and the sliding plate (210).

3. The pile hole diameter measuring device for supervision of engineering according to claim 1, characterized in that: the sliding rod (21) is provided with scale marks (212).

4. The pile hole diameter measuring device for supervision of engineering according to claim 1, characterized in that: still include support body (1), support body (1) is including putting thing board (10), put and seted up pilot hole (101) on thing board (10), pilot hole (101) are run through in sleeve (20), sleeve (20) with put thing board (10) sliding connection, it is provided with elevating gear (3) that are used for driving measuring device (2) to remove to put on thing board (10), elevating gear (3) are including being used for driving drive assembly (31) that sleeve (20) removed and being used for fixed sleeve (20) self-locking subassembly (32) on putting thing board (10).

5. The pile hole diameter measuring device for supervision of engineering according to claim 4, characterized in that: the driving assembly (31) comprises a gear (311) and a rack (310), the gear (311) is rotatably supported on the object placing plate (10), the rack (310) is fixed on the sleeve (20), and the rack (310) is meshed with the gear (311).

6. The pile hole diameter measuring device for supervision of engineering according to claim 4, characterized in that: the self-locking assembly (32) comprises a worm wheel (320) and a worm (321), the worm wheel (320) and the gear (311) are coaxially fixed, the worm (321) is rotatably supported on the object placing plate (10), and the worm (321) is meshed with the worm wheel (320).

7. The pile hole diameter measuring device for supervision of engineering according to claim 4, characterized in that: the shelf board (10) is provided with at least two support legs (11), each support leg comprises a support rod (110), and the support rods (110) are in threaded connection with the shelf board (10).

8. The pile hole diameter measuring device for supervision of engineering according to claim 7, characterized in that: the object placing plate (10) is provided with a calibration structure (4), the calibration structure (4) comprises a transparent shell and liquid arranged in the shell, bubbles are arranged in the liquid, and a calibration line (40) is arranged on the shell.