CN211342897U - Be used for stake hole straightness detection device that hangs down - Google Patents
Be used for stake hole straightness detection device that hangs down Download PDFInfo
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- CN211342897U CN211342897U CN201922051257.0U CN201922051257U CN211342897U CN 211342897 U CN211342897 U CN 211342897U CN 201922051257 U CN201922051257 U CN 201922051257U CN 211342897 U CN211342897 U CN 211342897U
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- reinforcement cage
- pile hole
- detection device
- hangs down
- perpendicularity
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Abstract
The application provides a be used for straightness detection device that hangs down in stake hole belongs to bridge engineering construction technical field. Be used for stake hole straightness detection device that hangs down includes: the reinforcement cage is formed by welding and assembling reinforcement bars, and two axial ends of the reinforcement cage are cone-shaped; the two lifting rings are respectively arranged on the end parts of the two ends of the reinforcement cage; the plastic ball is connected to a hanging ring at one end of the reinforcement cage through a soft rope; the lifting ring at the other end of the steel reinforcement cage is used for being connected with a hoisting device, and the steel reinforcement cage is vertically hoisted in the pile hole. The utility model provides a be used for stake hole straightness detection device that hangs down, the buoyancy that gets into the aquatic through the steel reinforcement cage is less, and can keep the characteristics of vertical state, can be favorable to getting into the aquatic and carry out the detection to stake hole straightness that hangs down, detects through the straightness that hangs down to the stake hole, can reduce the probability of later stage construction stake hole slope, improves the pore-forming quality. And the detection device is simple and easy to implement, can be repeatedly utilized for many times, and saves material cost.
Description
Technical Field
The utility model belongs to the technical field of the bridge engineering construction, concretely relates to a device that hangs down straightness and detects for stake hole.
Background
At present, in bridge engineering, when pile foundation drilling construction, the straightness that hangs down detects the indispensable construction process before pile foundation concreting. For a traditional method for detecting the perpendicularity, an inclinometer is usually adopted to detect the perpendicularity of the cast-in-situ bored pile, and the traditional detection method is influenced by various factors and cannot accurately detect a deviation value.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a detection device for straightness that hangs down in stake hole to the adoption deviational survey that exists among the solution prior art examines bored concrete pile straightness measurement deviation of hanging down great together, and can't carry out the straightness detection scheduling problem that hangs down simultaneously in the work progress.
The application provides a be used for straightness detection device that hangs down in stake hole, the downthehole liquid that is equipped with of stake includes:
the reinforcement cage is formed by welding and assembling reinforcement bars, and two axial ends of the reinforcement cage are cone-shaped;
the two lifting rings are respectively arranged on the end parts of the two ends of the reinforcement cage;
the plastic ball is connected to a hanging ring at one end of the reinforcement cage through a soft rope;
the hoisting ring at the other end of the steel reinforcement cage is used for being connected with a hoisting device, and the steel reinforcement cage is vertically hoisted in the pile hole.
Preferably, the maximum diameter of the reinforcement cage is smaller than the minimum diameter of the pile hole, and the reinforcement cage is in clearance fit with the pile hole.
Preferably, the length of the flexible rope is greater than the axial length of the reinforcement cage.
Preferably, the hoisting device is connected to a hoisting ring of the reinforcement cage through a steel wire rope and is used for hoisting.
Preferably, the plastic ball positioning device further comprises a cross scale, and the cross scale is used for detecting the position relation between the steel wire rope and the plastic ball.
Preferably, the plastic ball is a floating ball which can float in the liquid in the pile hole.
Preferably, the plastic ball is provided with at least three gaps, and each gap can accommodate the steel wire rope.
Preferably, the opening directions of the gaps are consistent and are uniformly distributed.
Preferably, a hanging ring is arranged on the plastic ball and connected with the soft rope.
Preferably, the hanging ring is arranged at the center of each opening, and a mounting hole is arranged on the hanging ring and connected with the soft rope.
The application has the following beneficial effects:
the utility model provides a be used for stake hole straightness detection device that hangs down, the buoyancy that gets into the aquatic through the steel reinforcement cage is less, and can keep the characteristics of vertical state, can be favorable to getting into the aquatic and carry out the detection to stake hole straightness that hangs down, detects through the straightness that hangs down to the stake hole, can reduce the probability of later stage construction stake hole slope, improves the pore-forming quality. And the detection device is simple and easy to implement, can be repeatedly utilized for many times, and saves material cost.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a pile hole perpendicularity detecting pile provided by the present invention;
FIG. 2 is a schematic view of the detection effect provided by the present invention using a cross scale;
fig. 3 is a schematic perspective view of the plastic ball provided by the present invention;
figure 4 is a side view of the plastic ball of the present invention.
Wherein, the steel bar cage is 1-a steel bar cage, the upper hoisting ring is 2-a lower hoisting ring is 3-a steel wire rope is 4-a plastic ball, the soft rope is 6-a cross graduated scale is 7-a pile hole wall is 8-the steel wire rope is 5-a plastic ball.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
As shown in fig. 1 and 2, what this application provided is a be used for stake hole straightness detection device that hangs down, the downthehole liquid that is equipped with of stake for stake hole straightness detection device that hangs down includes: the reinforcement cage 1 is formed by welding and assembling reinforcement bars, and two axial ends of the reinforcement cage 1 are in a cone shape; the two lifting rings are respectively arranged on the end parts of the two ends of the reinforcement cage 1; the plastic ball 5 is connected to a hanging ring at one end of the reinforcement cage 1 through a soft rope 6; the hoisting ring at the other end of the steel reinforcement cage 1 is used for being connected with a hoisting device, and the steel reinforcement cage 1 is vertically hoisted in the pile hole.
In this embodiment, the maximum diameter of the reinforcement cage 1 is smaller than the minimum diameter of the pile hole, and the reinforcement cage 1 is in clearance fit with the pile hole. As shown in fig. 1, will in steel reinforcement cage 1 hoists the stake hole perpendicularly, guarantee at first that steel reinforcement cage 1 and stake downthehole wall 8 have less distance, guarantee that steel reinforcement cage 1 gets into the stake hole against stake downthehole wall 8 for steel reinforcement cage 1 can detect the straightness that hangs down in stake hole.
In this embodiment, the length of the flexible cord 6 is greater than the axial length of the reinforcement cage 1. It should be understood that the reinforcement cage 1 is placed in the pile hole, and because the pile hole is filled with liquid and the plastic ball 5 is suspended on the surface of the liquid due to the buoyancy of water, the length of the flexible rope 6 is required to be greater than the axial length of the reinforcement cage 1, so that the reinforcement cage 1 is below the liquid level of the pile hole and the plastic ball is suspended on the liquid level.
In this embodiment, the hoisting device is connected to the upper hoisting ring 2 of the reinforcement cage 1 through a steel wire rope 4, and hoisting is performed. It should be understood that, go up rings 2 set up in on the axis of steel reinforcement cage 1, when hoist and mount, guarantee that wire rope 4 is located steel reinforcement cage 1's axis to realize that the steel reinforcement cage is perpendicular to be set up, avoided wire rope 4 hoist and mount steel reinforcement cage 1's position not placed in the middle, make steel reinforcement cage 1 take place the problem of slope.
In this embodiment, the steel wire rope and plastic ball combined measuring device further comprises a cross scale 7, and the cross scale 7 is used for detecting the position relationship between the steel wire rope 4 and the plastic ball 5.
In this embodiment, the plastic ball 5 is a floating ball which can float in the liquid in the pile hole.
The application provides a concrete application method for stake hole straightness detection device that hangs down is: the method comprises the steps of firstly assembling the detection device, placing the detection device into a pile hole by adopting a hoisting device, enabling the steel reinforcement cage 1 to be immersed below a liquid level, enabling the plastic ball 5 to float on the liquid level (the soft rope is in a straightening state), judging whether the pile hole is vertical by observing whether the plastic ball 5 is tightly attached to the steel wire rope 4, and if the plastic ball 5 and the steel wire rope 4 have a distance, enabling the pile hole to be inclined or not. Through the distance that detects plastic ball 5 and ground elevation to and adopt cross scale 7 to detect the distance between plastic ball 5's center and wire rope 4, adopt the pythagorean theorem to detect steel reinforcement cage 1 under this position state, the gradient in stake hole.
As will be understood by those skilled in the art, the length of the flexible rope 6 can be manually controlled, and the detection device of the present application is tested at multiple points, i.e. every predetermined depth, for example, every two meters, during which the length of the flexible rope 6 needs to be controlled, and each time the reinforcement cage 1 is driven two meters downward, the length of the flexible rope 6 is released two meters, and the flexible rope 6 is always kept in a straightened state. Then, the state between the plastic ball 5 and the steel wire rope 4 at each detection point or the inclination of the pile hole is detected and recorded.
It should be understood that one end of the soft rope 6 can be passed around the lower suspension ring 3, so that one end of the soft rope is connected to the plastic ball 5, the other end of the soft rope 6 is manually controlled, and the length of the soft rope 6 between the lower suspension ring 3 and the plastic ball 5 can be controlled in real time by manually releasing the rope and depending on the buoyancy of the plastic ball 5. The soft rope 6 has the characteristics of low density and low weight.
In an alternative embodiment, as shown in fig. 3 and 4, the plastic ball 5 is provided with at least three openings along the same direction, the three openings can accommodate the steel wire rope 4, and the plastic ball 5 is further provided with a hanging ring, and the hanging ring is connected with the soft rope 6. It should be understood that when the pile hole has good verticality, the plastic ball 5 can be tightly attached to the steel wire rope 4, and the three gaps are arranged to just accommodate the steel wire rope 4, so that the distance between the central line of the plastic ball 5 and the steel wire rope 4 is smaller, which is beneficial to having better observation effect when detecting verticality. Meanwhile, the arranged gap avoids reducing the buoyancy of the plastic ball 5, and the plastic ball 5 is ensured to have enough buoyancy to drive the soft rope to float.
In this embodiment, the hanging ring is arranged at the center of the three opening, and a mounting hole is arranged on the hanging ring and connected with the soft rope 6. It will be appreciated that the mounting hole is located centrally of the three slits, such that the cord 6 is connected to the central location of the three slits, ensuring that the three slits open in a direction parallel to the axial direction of the cord 4.
The utility model provides a be used for stake hole straightness detection device that hangs down, the buoyancy that gets into the aquatic through steel reinforcement cage 1 is less, and can keep the characteristics of vertical state, can be favorable to getting into the aquatic and carry out the detection to stake hole straightness that hangs down, detects through the straightness that hangs down to the stake hole, can reduce the probability of later stage construction stake hole slope, improves the pore-forming quality. And the detection device is simple and easy to implement, can be repeatedly utilized for many times, and saves material cost.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a be used for stake downthehole straightness detection device that hangs down, the downthehole liquid that is equipped with of stake, its characterized in that includes:
the reinforcement cage is formed by welding and assembling reinforcement bars, and two axial ends of the reinforcement cage are cone-shaped;
the two lifting rings are respectively arranged on the end parts of the two ends of the reinforcement cage;
the plastic ball is connected to a hanging ring at one end of the reinforcement cage through a soft rope;
the hoisting ring at the other end of the steel reinforcement cage is used for being connected with a hoisting device, and the steel reinforcement cage is vertically hoisted in the pile hole.
2. The perpendicularity detection device for the pile hole according to claim 1, wherein a maximum diameter of the reinforcement cage is smaller than a minimum diameter of the pile hole, and the reinforcement cage and the pile hole are in clearance fit.
3. The perpendicularity detection device for pile holes according to claim 1 or 2, wherein the length of the flexible rope is larger than the axial length of the reinforcement cage.
4. The device for detecting the perpendicularity of the pile hole according to claim 1, wherein the hoisting device is connected to a hoisting ring of the steel reinforcement cage through a steel wire rope and performs hoisting.
5. The pile hole perpendicularity detecting device according to claim 4, further comprising a cross scale, wherein the cross scale is used for detecting a position relationship between the steel wire rope and the plastic ball.
6. The perpendicularity detection device for the pile hole according to claim 1, wherein the plastic ball is a floating ball which can float in liquid in the pile hole.
7. The pile hole perpendicularity detecting device according to claim 5, wherein at least three openings are formed in the plastic ball, and each opening can accommodate the steel wire rope.
8. The device for detecting the perpendicularity of the pile hole according to claim 7, wherein the openings of the gaps are in the same direction and are uniformly distributed.
9. The device for detecting the perpendicularity of the pile hole according to claim 8, wherein a hanging ring is arranged on the plastic ball and connected with the soft rope.
10. The device for detecting the perpendicularity of the pile hole according to claim 9, wherein the hanging ring is arranged at the center of the three openings, and a mounting hole is formed in the hanging ring and connected with the soft rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051257.0U CN211342897U (en) | 2019-11-25 | 2019-11-25 | Be used for stake hole straightness detection device that hangs down |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922051257.0U CN211342897U (en) | 2019-11-25 | 2019-11-25 | Be used for stake hole straightness detection device that hangs down |
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| CN211342897U true CN211342897U (en) | 2020-08-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756375A (en) * | 2021-09-09 | 2021-12-07 | 中国二冶集团有限公司 | Method for measuring pile hole verticality deviation of slurry wall protection rotary drilling cast-in-place pile |
| CN114737956A (en) * | 2022-04-29 | 2022-07-12 | 中国电建集团成都勘测设计研究院有限公司 | Device and method for controlling and measuring drill hole inclination of steel rope impact type drilling machine |
-
2019
- 2019-11-25 CN CN201922051257.0U patent/CN211342897U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756375A (en) * | 2021-09-09 | 2021-12-07 | 中国二冶集团有限公司 | Method for measuring pile hole verticality deviation of slurry wall protection rotary drilling cast-in-place pile |
| CN114737956A (en) * | 2022-04-29 | 2022-07-12 | 中国电建集团成都勘测设计研究院有限公司 | Device and method for controlling and measuring drill hole inclination of steel rope impact type drilling machine |
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