CN216283544U - Verticality detection tool for SMW construction method pile - Google Patents
Verticality detection tool for SMW construction method pile Download PDFInfo
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- CN216283544U CN216283544U CN202122930017.5U CN202122930017U CN216283544U CN 216283544 U CN216283544 U CN 216283544U CN 202122930017 U CN202122930017 U CN 202122930017U CN 216283544 U CN216283544 U CN 216283544U
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Abstract
The utility model discloses a verticality detection tool for piles in an SMW (soil mixing wall) construction method, belongs to the technical field of detection tools, and solves the problems that H-shaped steel is inclined when being inserted, the inclined angle information of the H-shaped steel cannot be obtained in real time, so that the adjustment cannot be made in time, the pile strength in the SMW construction method is uneven, the strength of a continuous wall formed by the SMW construction method is uneven, and the like. The utility model comprises four measuring mechanisms, wherein each measuring mechanism comprises a support frame and an angle measuring mechanism which is arranged on the support frame and is used for measuring the inclination angle of one side surface of the H-shaped steel. The method is used for detecting the verticality of the pile in the SMW construction method.
Description
Technical Field
A verticality detection tool for a pile in an SMW construction method is used for detecting the verticality of the pile in the SMW construction method and belongs to the technical field of detection tools.
Background
With the development of urbanization in China, the construction environment of some projects has presented complexity and diversity; if lakes and the like are used for urban construction, because the lakes and the like have different soil softness degrees, when the soil is soft, the strength of the lakes and the like needs to be enhanced, and the lakes and the like are generally enhanced by adopting piles of an SMW method.
The SMW construction method pile is mainly characterized in that:
the construction does not disturb the adjacent soil body, and does not generate the hazards of adjacent ground settlement, house inclination, road crack damage, underground facility displacement and the like.
The drill rod has the characteristic that the spiral propelling wings and the stirring wings are arranged alternately, the cement-based reinforcer and the soil can be fully stirred along with repeated drilling and stirring, and the whole length of the wall body has no seam, so that the continuous wall has more reliable water stopping performance than the traditional continuous wall, and the permeability coefficient can reach 10-7 cm/s.
It can be used in cohesive soil, silt, sandy soil, gravel soil, pebble over phi 100 and rock stratum with uniaxial compression strength below 60 MPa.
The wall forming thickness is 550-1300 mm, and the common thickness is 600 mm; the maximum depth of the finished wall is 65m, and the construction can be further carried out according to geological conditions.
The required construction period is shorter than that of other construction methods, and each shift can form 70-80 square meters of wall under general geological conditions.
The external transportation capacity of the waste soil is far less than that of other construction methods.
The insertion depth of the profile steel is generally smaller than that of the cement mixing pile, and part of the profile steel can be recycled.
The deep foundation pit refers to a project which has an excavation depth of more than 5 meters (including 5 meters), or has a depth of less than 5 meters, but has particularly complicated geological conditions, surrounding environments and underground pipelines.
In the construction process of the pile in the SMW construction method, after the cement-soil mixing pile is well mixed, before solidification, the insertion of the H-shaped steel is particularly important, and when the H-shaped steel is inserted, the verticality of the H-shaped steel is not detected in the prior art, so that the following technical problems exist:
the H-shaped steel is inclined when being inserted, and the information about whether the H-shaped steel is inclined or not and the inclined angle cannot be known in real time, so that the adjustment cannot be made in time, and the problems that the strength of the pile in the SMW construction method is uneven, the strength of a continuous wall formed by the pile in the SMW construction method is uneven and the like are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a verticality detection tool for a pile in an SMW (soil mixing wall) construction method, which solves the problems that H-shaped steel is inclined when being inserted, the inclined angle information of the H-shaped steel cannot be obtained in real time, so that the pile in the SMW construction method cannot be adjusted in time, the strength of the pile in the SMW construction method is uneven, the strength of a continuous wall formed by the pile in the SMW construction method is uneven, and the like.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a straightness detection instrument that hangs down of SMW worker method stake, includes four measuring mechanism, and each measuring mechanism includes the support frame, sets up on the support frame, is used for measuring the angle measurement mechanism of the inclination of a side of H shaped steel.
Further, angle measurement mechanism is including setting up on the support frame, with the side looks vertically angle scale of H shaped steel, and set up on the support frame with the side sliding fit of H shaped steel, with the rotatory cooperation of the center of angle scale measure H shaped steel inclination's measurement structure.
Furthermore, a central shaft is arranged on the support frame, a central hole arranged on the central shaft is arranged at the central position of the angle scale, and the angle scale is in rotating fit with the central shaft;
the measuring structure comprises an L-shaped structure, the L-shaped structure comprises a cross rod, a vertical rod perpendicular to the cross rod and opposite ends connected with the vertical rod, a sliding mechanism in sliding fit with the side face of the H-shaped steel is arranged on the cross rod, opposite ends connected with the cross rod are provided with trepanning matched with the center shaft in a rotating mode.
Further, slide mechanism is including setting up the pivot on the horizontal pole, set up at the both ends of pivot, and with the side sliding fit's of H shaped steel pulley.
Furthermore, an angle sensor is fixedly arranged on the central shaft, a knob of the angle sensor is the same as the axis of the central shaft, and the trepanning is fixedly arranged on the knob of the angle sensor and is in rotating fit with the central shaft through the knob.
Furthermore, every two of the four measuring mechanisms are connected through a supporting frame; or the four measuring mechanisms are arranged independently.
Furthermore, gravity hammers are arranged at the joint of the cross rod and the vertical rod and at the lowest end of the angle scale.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, when the H-shaped steel is inserted into the cement mixing pile, the perpendicularity detection is respectively carried out on each side surface of the H-shaped steel through the four measuring mechanisms, so that whether the H-shaped steel is inclined or not and the inclined angle information can be conveniently obtained, and therefore, the inclined H-shaped steel can be timely adjusted, and the problems that the strength of the pile in the SMW construction method is uneven, the strength of a continuous wall formed by the pile in the SMW construction method is uneven and the like are solved;
the utility model enables the measuring structure at the inclined side to rotate along the center of the angle scale through the inclination of the H-shaped steel, so that the rotating angle of the measuring structure can be observed visually through the angle scale, and the information of whether each side surface of the H-shaped steel is inclined or not and the information of the inclined angle can be obtained quickly;
thirdly, the measuring structure adopts an L-shaped structure, one end of the measuring structure is provided with a sleeve hole, the other end of the measuring structure is provided with a sliding mechanism, the sliding mechanism can reduce the friction force formed when the H-shaped steel inclines and is inserted into the cement-soil mixing pile, namely the friction force generated by the inclined contact of the cross rod and the H-shaped steel can be reduced, and the sleeve hole is arranged to facilitate the rotary matching of the L-shaped structure and the central shaft and realize the acquisition of angle information of the vertical rod rotary alignment angle scale;
the sliding mechanism comprises two pulleys, and aims to increase the contact surface or point with each side surface of the H-shaped steel and prevent the sliding mechanism from being separated from the H-shaped steel under the condition of not being inclined positively;
the purpose of arranging the angle sensor is to realize accurate angle measurement through rotation of a knob of the rotation angle sensor, and simultaneously monitor data measured by four measuring mechanisms, so that the problems of manpower, monitoring errors and the like caused by monitoring in all directions of a plurality of people are prevented;
the gravity hammers are arranged at the connecting positions of the cross rods and the vertical rods and at the lowest end of the angle scale so as to prevent the problem that the angle information is wrong due to the fact that the vertical rods or the angle scale rotates when the support frame is not placed flatly and the H-shaped steel is not inclined.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of the utility model for measuring the perpendicularity of four side surfaces of H-shaped steel;
FIG. 2 is a schematic view of a measuring mechanism according to the present invention;
FIG. 3 is a schematic view of the angle scale provided on the support frame of the present invention, wherein the angle scale on the angle scale is not shown and is conventional;
FIG. 4 is a schematic view of an angle measuring mechanism of the present invention;
FIG. 5 is a schematic view of a measurement configuration according to the present invention;
in the figure: the device comprises a measuring mechanism 1, a supporting frame 2, a supporting frame 3, an H-shaped steel 4, an angle measuring mechanism 5, an angle scale 6, a measuring structure 7, a central shaft 8, a central hole 8, a 9-L-shaped structure 10, a cross rod 11, a vertical rod 12, a sliding mechanism 13, a trepanning hole 14, a rotating shaft 15, a pulley 15, an angle sensor 16, a knob 17 and a gravity hammer 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the products of the present invention are used, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Example 1
The method aims to solve the problems that the H-shaped steel inclines when being inserted, the information of the inclination angle of the H-shaped steel cannot be obtained in real time, adjustment cannot be made in time, the strength of the piles in the SMW construction method is uneven, the strength of a continuous wall formed by the piles in the SMW construction method is uneven, and the like. As shown in fig. 1 and 2, a verticality detection tool for a pile in an SMW construction method is provided, which comprises four measuring mechanisms 1, wherein each measuring mechanism 1 comprises a support frame 2 and an angle measuring mechanism 4 arranged on the support frame 2 and used for measuring an inclination angle of one side surface of H-shaped steel 3. The structure of the support frame 2 can be set according to practical requirements.
In practice, when the H-shaped steel is inserted into the cement mixing pile, the perpendicularity detection is carried out on each side face of the H-shaped steel through the four measuring mechanisms, so that whether the H-shaped steel is inclined or not and the inclined angle information can be conveniently obtained, the inclined H-shaped steel can be timely adjusted, and the problems that the strength of the pile in the SMW construction method is uneven, the strength of a continuous wall formed by the pile in the SMW construction method is uneven and the like are solved.
Example 2
On the basis of the embodiment 1, the angle measuring mechanism 4 comprises an angle scale 5 which is arranged on the supporting frame 2 and is vertical to the side surface of the H-shaped steel 3, and a measuring structure 6 which is arranged on the supporting frame 2, is matched with the side surface of the H-shaped steel 3 in a sliding way and is matched with the center of the angle scale 5 in a rotating way to measure the inclination angle of the H-shaped steel 3.
In practice, through the slope of H shaped steel, make the measurement structure of slope side rotatory along the center of angle scale to can be audio-visual through the angle scale observation measurement structure's rotation angle, be convenient for quick acquisition H shaped steel each side whether incline with the angle information of slope, through whether have the slope, whether too big etc. of inclination come in time adjustment H shaped steel's insertion angle etc..
Example 3
On the basis of the embodiment 2, as shown in fig. 3-5, a central shaft 7 is arranged on the support frame 2, a central hole 8 arranged on the central shaft 7 is arranged at the central position of the angle scale 5, and the angle scale 5 is in rotating fit with the central shaft 7;
the measuring structure 6 comprises an L-shaped structure 9, the L-shaped structure 9 comprises a cross rod 10, a vertical rod 11 perpendicular to the cross rod 10 and opposite ends connected with the vertical rod 11, a sliding mechanism 12 in sliding fit with the side face of the H-shaped steel 3 is arranged on the cross rod 10, opposite ends connected with the cross rod 10 are arranged on the vertical rod 11, and a sleeve hole 13 in rotating fit with the central shaft 7 is arranged on the vertical rod 11. The cross rod can be set into a plurality of sections according to actual requirements, and the two sections are in threaded connection, so that the number of the sections can be increased or reduced according to the requirements.
The measuring structure adopts L type structure to set up the trepanning in one end, one end sets up slide mechanism, set up slide mechanism and can reduce the H shaped steel slope and the frictional force that forms when inserting cement mixing pile under, can reduce the frictional force that horizontal pole and H shaped steel slope contacted the production, and set up the trepanning and be convenient for L type structure and center pin normal running fit, and realize that the rotatory counterpoint angle scale of montant carries out angle information and acquires. Of course, it is not excluded that the measuring structure may also be other structures.
Example 4
On the basis of embodiment 3, the sliding mechanism 12 comprises a rotating shaft 14 arranged on the cross bar 10 and pulleys 15 arranged at two ends of the rotating shaft 14 and in sliding fit with the side surfaces of the H-shaped steel 3, so as to enlarge the contact surface or point with each side surface of the H-shaped steel and prevent the sliding mechanism from being separated from the H-shaped steel under the condition of not being inclined positively. Of course, a pulley can be provided directly on the cross bar.
Example 5
In addition to embodiment 4, an angle sensor 16 is fixedly disposed on the central shaft 7, a knob 17 of the angle sensor 16 has the same axis as the central shaft 7, and the trepan boring 13 is fixedly disposed on the knob 17 of the angle sensor 16 and is rotatably engaged with the central shaft 7 through the knob 17. The rotation of the knob through the rotation angle sensor realizes the accurate measurement of the angle to can monitor four measuring mechanism measuring data simultaneously, prevent to need many people to stand each side control, cause manpower and control mistake scheduling problem.
Example 6
On the basis of embodiment 5, the gravity hammer 18 is arranged at the joint of the cross rod 10 and the vertical rod 11 and at the lowest end of the angle scale 5, so as to prevent the support frame from being placed unevenly, and when the H-shaped steel is not inclined, the vertical rod or the angle scale rotates, thereby causing the problem of angle information error.
The four measuring mechanisms 1 are connected with each other in pairs through supporting frames 2, and after the supporting frames are connected, each side face of the H-shaped steel needs to be measured; or four measuring devices 1 are arranged independently of one another, as shown in fig. 1.
Claims (7)
1. The utility model provides a straightness detection instrument that hangs down of SMW worker method stake which characterized in that: the device comprises four measuring mechanisms (1), wherein each measuring mechanism (1) comprises a support frame (2) and an angle measuring mechanism (4) which is arranged on the support frame (2) and used for measuring the inclination angle of one side surface of the H-shaped steel (3).
2. The tool for detecting the perpendicularity of the SMW construction method pile as claimed in claim 1, wherein the tool comprises: the angle measuring mechanism (4) comprises an angle scale (5) which is arranged on the support frame (2) and is vertical to the side surface of the H-shaped steel (3), and a measuring structure (6) which is arranged on the support frame (2) and is matched with the side surface of the H-shaped steel (3) in a sliding manner and matched with the center of the angle scale (5) in a rotating manner to measure the inclination angle of the H-shaped steel (3).
3. The tool for detecting the perpendicularity of the SMW construction method pile as claimed in claim 2, wherein the tool comprises: a central shaft (7) is arranged on the support frame (2), a central hole (8) arranged on the central shaft (7) is formed in the central position of the angle scale (5), and the angle scale (5) is in rotating fit with the central shaft (7);
the measuring structure (6) comprises an L-shaped structure (9), the L-shaped structure (9) comprises a cross rod (10), a vertical rod (11) perpendicular to the cross rod (10), opposite ends connected with the vertical rod (11), a sliding mechanism (12) in sliding fit with the side face of the H-shaped steel (3) is arranged on the cross rod (10), opposite ends connected with the cross rod (10) are arranged, and a sleeve hole (13) in rotating fit with the central shaft (7) is arranged on the vertical rod (11).
4. The tool for detecting the perpendicularity of the SMW construction method pile as claimed in claim 3, wherein the tool comprises: the sliding mechanism (12) comprises a rotating shaft (14) arranged on the cross rod (10), and pulleys (15) which are arranged at two ends of the rotating shaft (14) and are in sliding fit with the side faces of the H-shaped steel (3).
5. The tool for detecting the perpendicularity of the SMW construction method pile as claimed in claim 4, wherein the tool comprises: an angle sensor (16) is fixedly arranged on the central shaft (7), a knob (17) of the angle sensor (16) is the same as the axis of the central shaft (7), and a trepan boring (13) is fixedly arranged on the knob (17) of the angle sensor (16) and is in rotating fit with the central shaft (7) through the knob (17).
6. The tool for detecting the perpendicularity of the SMW construction method pile as claimed in claim 5, wherein the tool comprises: the four measuring mechanisms (1) are connected with each other by a supporting frame (2); or the four measuring mechanisms (1) are arranged independently.
7. The tool for detecting the perpendicularity of the SMW construction method pile according to any one of claims 3-6, wherein the tool comprises: and gravity hammers (18) are arranged at the joints of the cross rods (10) and the vertical rods (11) and at the lowest ends of the angle scales (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122930017.5U CN216283544U (en) | 2021-11-26 | 2021-11-26 | Verticality detection tool for SMW construction method pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122930017.5U CN216283544U (en) | 2021-11-26 | 2021-11-26 | Verticality detection tool for SMW construction method pile |
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| Publication Number | Publication Date |
|---|---|
| CN216283544U true CN216283544U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122930017.5U Active CN216283544U (en) | 2021-11-26 | 2021-11-26 | Verticality detection tool for SMW construction method pile |
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| CN (1) | CN216283544U (en) |
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2021
- 2021-11-26 CN CN202122930017.5U patent/CN216283544U/en active Active
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