CN210369072U - Detection device for sediment thickness of cast-in-place pile - Google Patents
Detection device for sediment thickness of cast-in-place pile Download PDFInfo
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- CN210369072U CN210369072U CN201920474528.0U CN201920474528U CN210369072U CN 210369072 U CN210369072 U CN 210369072U CN 201920474528 U CN201920474528 U CN 201920474528U CN 210369072 U CN210369072 U CN 210369072U
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Abstract
The utility model discloses a device for detecting the thickness of cast-in-place pile sediment, which comprises a cylinder body, a movable bottom plate, a movable rod body, a top plate, sawteeth and a graduated steel ruler, wherein the movable bottom plate is nested in the cylinder body, can move up and down along the inner wall of the cylinder body, the movable rod body is fixedly connected at the central position of the movable bottom plate, the upper end of the movable rod body is provided with sawteeth and a graduated steel ruler, the sawtooth is in a barb structure, the top of the cylinder body is fixedly welded with a top plate, the top plate is provided with a spring top plate and a spring clamping plate, the middle position of the top plate and the spring clamping plate is provided with a spring, the lower end of the spring clamping plate is provided with a bolt, the spring clamping plate and the sawtooth can be mutually buckled, and through the rotatory extrusion spring of bolt, the spring passes through the spring top plate to be fixed for the spring card adds the fastening and fixes, locks the activity body of rod at current position, reads out sediment thickness size through the graduated steel chi. The utility model has the advantages of simple integral structure, can guarantee the uniformity and the accuracy nature of each stake hole sediment data, conveniently carry, easy operation.
Description
Technical Field
The utility model belongs to the technical field of the construction of pile foundation, concretely relates to a detection device for bored concrete pile sediment thickness.
Background
The cast-in-place pile is a common pile foundation hole forming mode in the field of buildings at present, and the cast-in-place pile is widely applied to building foundation engineering due to the characteristics of simple construction process, strong applicability, low manufacturing cost and the like. However, because the holes are formed, concrete is poured and the pile is formed in a hidden state, the pile foundation engineering is more complex than the upper structure in the aspects of design, construction, quality detection and the like, and the quality hidden trouble is easy to exist. In the construction process, due to the influence of construction equipment, technology and process level, the control difficulty of the sediment at the bottom of the pile is higher, and the sediment with certain thickness is inevitably remained at the bottom of a plurality of engineering piles, so that the bearing capacity of a single pile is greatly influenced.
The traditional sediment thickness detection mode adopts a method of adding a measuring rope to a hanging hammer, the position of the top surface of the sediment is judged by the subjective feeling of detection personnel, and different people have respective detection results; in addition, the measuring rope is adopted for measuring, and the tightness, the length and the reading of the measuring rope can generate errors, so that the detection accuracy of the sediment thickness is low, and the errors are large. Especially under the condition that the pile length is longer, the sediment thickness of bored concrete pile is difficult to judge accurately to above-mentioned mode, and prior art has failed to satisfy the reality needs, and the urgent need precision is higher, detects convenient pile bottom sediment and detects the worker device and solve above-mentioned problem.
Disclosure of Invention
In order to overcome among the prior art to there being technical defect such as precision low, error big to the measurement of sediment thickness, the utility model provides a detection device for bored concrete pile sediment thickness, the in-process of sediment is transferred to the device, extrudees the movable rod body rebound with the help of the sediment nature, through the scale steel ruler of installation on it, reads out the thickness registration of sediment, has solved above-mentioned technical problem.
The utility model achieves the purpose through the following technical proposal, and the detection device for the sediment thickness of the cast-in-place pile comprises a cylinder body, a movable bottom plate, a movable rod body, a top plate and a graduated steel ruler, wherein the movable bottom plate is nested in the cylinder body, can move up and down along the inner wall of the cylinder body, the movable rod body is fixedly connected at the central position of the movable bottom plate, the upper end of the movable rod body is provided with sawteeth and a graduated steel ruler, the sawtooth is in a barb structure, the top of the cylinder body is fixedly welded with a top plate, the top plate is provided with a spring top plate and a spring clamping plate, the middle position of the top plate and the spring clamping plate is provided with a spring, the lower end of the spring clamping plate is provided with a bolt, the spring clamping plate and the sawtooth can be mutually buckled, and through the rotatory extrusion spring of bolt, the spring passes through the spring top plate to be fixed for the spring card adds the fastening and fixes, locks the activity body of rod at current position, reads out sediment thickness size through the graduated steel chi.
The cylinder is of a cylindrical hollow structure, the bottom thickness of the cylinder is smaller than the upper end thickness of the cylinder, the cylinder can be conveniently inserted into the sediment, and 3-5 hoisting rings are welded and fixed to the top of the cylinder along the circumferential direction, so that the cylinder can be conveniently lifted and lowered in the cast-in-place pile.
The device for detecting the thickness of the cast-in-place pile sediment is characterized in that the movable bottom plate is a round thin steel plate, the outer diameter of the movable bottom plate is 2-4mm smaller than the inner diameter of the cylinder, 3-5 holes are formed in the movable bottom plate, the bottom plate is upwards extruded by sediment when the bottom plate and the sediment are deposited, and slurry and water in the cylinder flow out through the holes formed in the bottom plate.
Foretell a detection device for bored concrete pile sediment thickness, the roof is cross steel sheet, and two vertically distributed's slot is seted up to the intermediate position, as the removal passageway of the movable rod body, sawtooth and graduated steel chi.
The detection device for the thickness of the cast-in-place pile sediment is characterized in that in the upward moving process of the movable rod body, the saw teeth arranged on the movable rod body are buckled with the spring clamping pieces, the spring clamping pieces are locked by the aid of the springs, the spring clamping pieces can be staggered with the saw teeth when rotating around the bolt under the action of external force, the locking of the saw teeth is removed, and the movable rod body moves downwards to reset.
The measuring precision of the graduated steel ruler is 1 mm.
Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can reach following beneficial effect: the utility model relates to a detection device for bored concrete pile sediment thickness, overall structure is simple, can guarantee the uniformity and the accuracy nature of each stake hole sediment data, and the higher authority is provided with locking mechanism for can not reset after the activity body of rod promotes, sediment thickness accessible with the device promote back stake hole after reading again, can realize the actual reading of sediment thickness, conveniently carry, easy operation.
Drawings
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of a device for detecting the sediment thickness of a cast-in-place pile according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the connection relationship between the graduated steel ruler and the movable rod body, and between the hoisting ring and the cylinder body;
FIG. 4 is a schematic view of the connection between the movable base plate and the movable rod of the present invention;
fig. 5 is a schematic view of the device for detecting the thickness of the cast-in-place pile sediment according to the present invention;
in the figure: 1-cylinder, 2-movable bottom plate, 3-movable rod, 4-top plate, 5-spring, 6-spring top plate, 7-spring clamping plate, 8-bolt, 9-sawtooth, 10-graduated steel ruler and 11-hoisting ring.
Detailed Description
As shown in fig. 1 and fig. 2, the overall structure schematic diagram and the top view of the device for detecting the thickness of the cast-in-place pile sediment of the present invention include a barrel 1, a movable bottom plate 2, a movable rod 3, a top plate 4, a spring 5, a spring top plate 6, a spring clamp 7, a pin 8, a sawtooth 9 and a graduated steel ruler 10, wherein the movable bottom plate 2 is nested inside the barrel 1 and can move up and down along the inner wall of the barrel 1, the movable rod 3 is fixedly connected to the center of the movable bottom plate 2, the upper end of the movable bottom plate is provided with the sawtooth 9 and the graduated steel ruler 10, the measuring precision of the graduated steel ruler 10 is 1mm, the sawtooth 9 is in a barb structure, the top plate 4 is fixedly welded to the top of the barrel 1, the spring top plate 6 and the spring clamp 7 are mounted on the top plate 4, the spring 5 is mounted in the middle position between the two, the pin, and through 8 rotatory extrusion springs 5 of bolt, spring 5 is fixed through spring top plate 6 for spring card 7 steps up fixedly, locks the activity body of rod 3 at current position, reads out sediment thickness size through scale steel ruler 10.
The barrel 1 is of a cylindrical hollow structure, the thickness of the bottom of the barrel is smaller than that of the upper end of the barrel, the barrel 1 can be conveniently inserted into sediment, 3-5 hoisting rings 11 are fixedly welded on the top of the barrel in the circumferential direction, and the barrel 1 can be conveniently lifted and lowered in a cast-in-place pile, as shown in fig. 3.
As shown in fig. 4, which is a schematic view of the connection relationship between the movable bottom plate 2 and the movable rod 3, the movable bottom plate 2 is a round thin steel plate, the outer diameter of which is 2-4mm smaller than the inner diameter of the cylinder 1, and 3-5 holes are formed on the movable bottom plate, when the movable bottom plate 2 and sediment are formed, the sediment extrudes the movable bottom plate 2 upwards, and slurry and water in the cylinder 1 flow out through the holes formed in the movable bottom plate 2.
The top plate 4 is a cross-shaped steel plate, and two vertically distributed rectangular holes are formed in the middle of the top plate and serve as moving channels of the movable rod body 3, the sawteeth 9 and the graduated steel ruler 10.
In the upward movement process of the movable rod body 3, the sawteeth 9 arranged on the movable rod body are buckled with the spring clamping pieces 10 mutually and locked by the springs 5, and when the spring clamping pieces 7 can rotate around the bolts 8 under the action of external force, the spring clamping pieces are staggered with the sawteeth 9, the locking of the sawteeth 9 is released, and the movable rod body 3 moves downward and resets.
The utility model discloses when specifically using, its use schematic diagram is shown in fig. 5, constructor adopts hoist and mount ring 11 to transfer barrel 1 below the mud surface, seal the sediment of its within range in barrel 1, the hole of seting up on mud and the water in the barrel 1 passes through movable bottom plate 2 flows, sediment extrusion movable bottom plate 2, upwards promote movable bottom plate 2, weld in movable bottom plate 2's the body of rod 3 simultaneous rebound, welded sawtooth 9 begins to jump the check from spring card 7 on the movable body of rod 3, spring card 7 passes through 8 rotatory extrusion springs 5 of bolt, spring 5 is fixed through spring top plate 6, spring card 7 steps up fixedly when reacing next sawtooth 9, movable body of rod 3 can not reset. The sediment thickness can be read out after the device is lifted back out of the pile hole, and the actual recording and reading of the sediment thickness can be realized.
The device can be used for calibrating the ascending difficulty degree of the movable bottom plate 2 in advance through experiments so as to adapt to the conditions of different construction sites, and the device has simple and stable integral structure, can ensure the consistency and accuracy of the data of the sediment of each pile hole, and is convenient to carry and operate.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (7)
1. The utility model provides a detection device for bored concrete pile sediment thickness, includes barrel (1), activity bottom plate (2), the activity body of rod (3), roof (4), spring (5), spring top board (6), spring card (7), bolt (8), sawtooth (9) and graduated steel chi (10), its characterized in that: the movable bottom plate (2) is nested in the barrel body (1) and can move up and down along the inner wall of the barrel body (1), the movable rod body (3) is fixedly connected to the center of the movable bottom plate (2), the upper end of the movable bottom plate is provided with the sawtooth (9) and the graduated steel ruler (10), the sawtooth (9) is of a barb structure, the top of the barrel body (1) is fixedly welded with the top plate (4), the top spring plate (6) and the spring clamping plate (7) are installed on the top plate (4), the spring (5) is installed in the middle of the top plate and the spring clamping plate, the lower end of the spring clamping plate (7) is provided with the bolt (8), the spring clamping plate (7) and the sawtooth (9) can be mutually buckled and can rotatably extrude the spring (5) through the bolt (8), the spring (5) is fixed through the top spring plate (6), so that the spring clamping plate (, the thickness of the sediment is read through a graduated steel ruler (10).
2. The device for detecting the thickness of the cast-in-place pile sediment according to claim 1, wherein the device comprises: the barrel (1) is of a cylindrical hollow structure, the thickness of the bottom of the barrel is smaller than that of the upper end of the barrel, and the barrel (1) can be conveniently inserted into sediment.
3. The device for detecting the thickness of the cast-in-place pile sediment according to claim 2, wherein the device comprises: 3-5 hoisting rings (11) are welded and fixed on the top of the barrel (1) along the circumferential direction, so that the barrel (1) can be conveniently lifted and lowered in a cast-in-place pile.
4. The device for detecting the thickness of the cast-in-place pile sediment according to claim 1, wherein the device comprises: the movable bottom plate (2) is a round thin steel plate, the outer diameter of the movable bottom plate is 2-4mm smaller than the inner diameter of the cylinder body (1), 3-5 holes are formed in the movable bottom plate, when the movable bottom plate (2) and sediment are deposited, the movable bottom plate (2) is upwards extruded by the sediment, and slurry and water in the cylinder body (1) flow out through the holes formed in the movable bottom plate (2).
5. The device for detecting the thickness of the cast-in-place pile sediment according to claim 1, wherein the device comprises: roof (4) are cross steel sheet, and two vertically distributed's slot is seted up to the intermediate position, as the removal passageway of the activity body of rod (3), sawtooth (9) and scale (10).
6. The device for detecting the thickness of the cast-in-place pile sediment according to claim 1, wherein the device comprises: in the upward movement process of the movable rod body (3), the sawtooth (9) and the spring clamping piece (7) which are arranged on the movable rod body are buckled with each other and locked by the spring (5), the spring clamping piece (7) can stagger with the sawtooth (9) when rotating around the bolt (8) under the action of external force, the locking of the sawtooth (9) is released, and the movable rod body (3) moves downward and resets.
7. The device for detecting the thickness of the cast-in-place pile sediment according to claim 1, wherein the device comprises: the measuring precision of the graduated steel ruler (10) is 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920474528.0U CN210369072U (en) | 2019-04-10 | 2019-04-10 | Detection device for sediment thickness of cast-in-place pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920474528.0U CN210369072U (en) | 2019-04-10 | 2019-04-10 | Detection device for sediment thickness of cast-in-place pile |
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| Publication Number | Publication Date |
|---|---|
| CN210369072U true CN210369072U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920474528.0U Active CN210369072U (en) | 2019-04-10 | 2019-04-10 | Detection device for sediment thickness of cast-in-place pile |
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| Country | Link |
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| CN (1) | CN210369072U (en) |
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2019
- 2019-04-10 CN CN201920474528.0U patent/CN210369072U/en active Active
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