CN216475240U - Unsettled measuring tool of concrete perfusion tube end opening under water - Google Patents
Unsettled measuring tool of concrete perfusion tube end opening under water Download PDFInfo
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- CN216475240U CN216475240U CN202123136581.6U CN202123136581U CN216475240U CN 216475240 U CN216475240 U CN 216475240U CN 202123136581 U CN202123136581 U CN 202123136581U CN 216475240 U CN216475240 U CN 216475240U
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Abstract
The application relates to an unsettled measuring tool of mouth at bottom of concrete pouring pipe under water, its characterized in that, it includes: the pull rope is provided with scales, and one end of the pull rope is used for extending into the perfusion tube; a vertical connecting rod; and the gravity traction piece is vertically connected with the pull rope through a vertical connecting rod, is provided with a butting part which is parallel and level to the bottom opening of the perfusion tube, and pulls the pull rope to move downwards. When the device is used, the gravity traction piece is placed in the pouring pipe, the pull rope is pulled to vertically move downwards until the gravity traction piece reaches the bottom of the hole of the drilled pile, and the scale of the top of the pouring pipe on the pull rope is recorded; then the pull rope is translated and drives the gravity traction piece to move horizontally, so that the abutting part on the gravity traction piece is positioned below the bottom opening, the pull rope is lifted, the abutting part is in contact with the bottom opening, the scale of the top of the perfusion tube on the pull rope at the moment is recorded, and finally the difference value between the abutting part and the bottom opening is calculated to be the suspended distance of the bottom opening, so that the accumulated error of the perfusion tube assembled by multiple sections of tube sections is avoided.
Description
Technical Field
The application relates to the technical field of underground foundation construction engineering, in particular to a suspended measuring tool for a bottom opening of an underwater concrete pouring pipe.
Background
At present, cast-in-situ bored piles are mostly adopted in foundation construction of buildings, bridges and the like, namely, concrete is poured below initial poured concrete by virtue of the self weight of the concrete through a vertical pouring pipe, the initial poured concrete is supported by the top, and slurry on the initial poured concrete gradually rises to form a continuous and compact concrete pile.
In some related technologies, the vertical pipe method can effectively protect concrete from being dispersed or disturbed by surrounding water in the process of pouring, however, before the current underwater concrete is poured, the distance from a bottom opening of a pouring pipe to the bottom of a hole needs to be determined; the general specification requires that the suspended distance of the bottom opening is 30-40 cm, and the currently common method for measuring the suspended distance of the bottom opening is as follows: the length of stretching out ground filling pipe is measured out, and the difference is done with the design total length of filling pipe and the length of stretching out ground again, reachs the length that filling pipe is located the drilling, reachs the degree of depth of hole and the difference between the length that filling pipe is located the drilling at last, just can obtain the unsettled distance of end opening, but has following problem:
the length of the filling pipe comprises a plurality of sections of pipe sections, and accumulated errors can occur when the plurality of sections of pipe sections are spliced into the filling pipe, so that the deviation of the suspended distance of the bottom opening of the filling pipe is calculated, the concrete filling failure is caused, and the initial filling concrete and slurry on the initial filling concrete have larger quality defects at the bottom of the residual pile.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a concrete filling pipe end opening unsettled measuring tool under water to because the accumulative error can appear in the filling pipe that the multisection pipeline section is assembled among the solution correlation technique, lead to calculating the problem that the unsettled distance of filling pipe end opening appears the deviation.
First aspect provides a concrete filling pipe end opening unsettled measuring tool under water, and it includes:
the pull rope is provided with scales, and one end of the pull rope is used for extending into the perfusion tube;
a vertical connecting rod;
and the gravity traction piece is vertically connected with the pull rope through the vertical connecting rod, is provided with a supporting part which is parallel and level to the bottom opening of the perfusion tube, and pulls the pull rope to move downwards.
In some embodiments, the gravity traction piece is a circular steel plate, and the upper surface of the circular steel plate is the abutting part; the diameter of the round steel plate is half of the inner diameter of the perfusion tube;
the vertical connecting rod is vertically connected to the circle center of the circular steel plate, and when the upper surface of the circular steel plate is abutted against the bottom opening of the filling pipe, the vertical connecting rod is in contact with the pipe wall of the filling pipe.
In some embodiments, a plurality of annular grooves coaxial with the vertical connecting rods are arranged on the upper surface of the circular steel plate; and an annular balancing weight is arranged in the annular groove.
In some embodiments, the thickness of the circular steel plate is 1-1.6 cm.
In some embodiments, the vertical connecting rod further comprises a plurality of weight members, and the weight members are provided with through holes, and the diameter of the through holes is equal to that of the vertical connecting rod.
In some embodiments, the vertical distance from the position on the pull rope where the scale is one meter to the bottom of the gravity traction piece is one meter.
In some embodiments, the vertical connecting rod is provided with a hanging ring connected with the pull rope.
In some embodiments, a screw rod is arranged at the bottom of the hanging ring, and a connecting hole for connecting the screw rod is arranged on the vertical connecting rod.
In some embodiments, the gravity pull is connected to the vertical connecting rod by a detachable connection.
In some embodiments, the detachable connection comprises:
a sleeve provided on the gravity traction piece and having an installation space therein to accommodate the vertical connection rod;
and the fixed pin shaft is arranged on the sleeve and penetrates through the vertical connecting rod positioned in the installation space.
The beneficial effect that technical scheme that this application provided brought includes:
the embodiment of the application provides a suspended measuring tool for a bottom opening of an underwater concrete pouring pipe, and the measuring tool is characterized in that a pull rope with scales is connected with a vertical connecting rod and is connected with a gravity traction piece through the vertical connecting rod, and the gravity traction piece is provided with a butting part which is flush with the bottom opening of the pouring pipe; when the device is used, the gravity traction piece is placed into the pouring pipe, the pulling rope is pulled to vertically move downwards until the gravity traction piece reaches the bottom of the hole of the drilled pile, and the scale of the top of the pouring pipe on the pulling rope is recorded; then the stay cord is translated and the gravity traction piece is driven to move horizontally, so that the abutting part on the gravity traction piece is positioned below the bottom opening and is lifted upwards, the abutting part is contacted with the bottom opening, the scale of the top of the perfusion tube on the stay cord at the moment is recorded, and the difference between the abutting part and the bottom opening is finally calculated to be the hanging distance of the bottom opening, thereby avoiding the accumulated error of the perfusion tube assembled by a plurality of sections of tube sections and leading to the problem of the deviation of the hanging distance of the bottom opening of the perfusion tube.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of a suspended measurement tool for a bottom opening of an underwater concrete pouring pipe provided in an embodiment of the present application during measurement;
fig. 2 is a schematic structural diagram of a suspended measurement tool for a bottom opening of an underwater concrete pouring pipe provided by the embodiment of the application.
In the figure: 1. pulling a rope; 2. a perfusion tube; 3. a vertical connecting rod; 4. a gravity pull; 5. hanging a ring; 6. a concrete pouring platform; 7. drilling the outer wall of the pile; 8. and (5) drilling the pile hole bottom.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
The embodiment of the application provides a unsettled measuring tool of concrete filling pipe end opening under water to because the accumulative error can appear in the filling pipe of multisection pipeline section makeup among the solution correlation technique, lead to calculating the problem that the unsettled distance of filling pipe end opening appears the deviation.
Referring to fig. 1 and 2, a suspended measuring tool for underwater concrete pouring bottom openings comprises a pull rope 1, a vertical connecting rod 3 and a gravity traction piece 4.
Wherein, the pull rope 1 is provided with scales, one end of the pull rope 1 is used for extending into the perfusion tube 2, and the vertical connecting rod 3 is connected with one end of the pull rope 1 positioned on the perfusion tube 2; the gravity traction piece 4 is connected to one end, far away from the connecting pull rope 1, of the vertical connecting rod 3, and the gravity traction piece 4 and the vertical connecting rod 3 are mutually and vertically connected; the gravity traction piece 4 is provided with a propping part which is flush with the bottom opening of the perfusion tube 2, and the gravity traction piece 4 is used for drawing the pull rope to move downwards.
When the device is used, the gravity traction piece 4 is placed in the filling pipe, the pull rope 1 is pulled to vertically move downwards until the gravity traction piece 4 reaches the hole bottom 8 of the drilled pile, and the scale of the top of the filling pipe 2 on the pull rope 1 at the moment is recorded; then the pulling rope 1 is lifted in a translation mode and the gravity traction piece 4 is driven to move horizontally, so that the abutting part on the gravity traction piece 4 is located below the bottom opening, then the pulling rope is lifted upwards, the abutting part is in contact with the bottom opening, the scale of the top of the filling pipe 2 on the pulling rope 1 at the moment is recorded, and finally the difference value between the abutting part and the bottom opening is calculated to be the bottom opening suspension distance, so that the problem that the accumulated error of the filling pipe formed by splicing a plurality of sections of pipe sections is caused, and the deviation of the bottom opening suspension distance of the filling pipe is caused to be calculated.
The device is simple in structure, made of steel or iron, relatively low in cost, suitable for being used in the concrete environment, good in durability and free of influence on measuring accuracy.
After the unsettled distance of end opening reachs, filling tube 2 is located and is equipped with concrete filling platform 6 to stretch into the bored concrete pile, then pour the concrete, and lift the concrete in initial stage, the concrete that finally forms closely laminates with bored concrete pile outer wall 7.
In some preferred embodiments, in order to facilitate the contact between the abutting portion of the gravity traction element 4 and the bottom opening of the perfusion tube 2 and stably hang the bottom opening of the perfusion tube 2, the following settings are performed:
the gravity traction piece 4 is a circular steel plate, the upper surface of the circular steel plate is the abutting part, and the diameter of the circular steel plate is half of the inner diameter of the perfusion tube 2; the vertical connecting rod 3 is perpendicularly connected at the circle center of the circular steel plate, so that when the upper surface of the circular steel plate and the bottom opening of the filling pipe 2 are abutted, the vertical connecting rod 3 is in contact with the pipe wall of the filling pipe 2, and the left deviation and the right deviation of the pull rope 1 are avoided, and the detection precision is influenced.
To further ensure that the gravity traction part 4 can have enough gravity to reach the bottom 8 of the hole of the bored pile, optional counterweight setting is performed, specifically as follows:
in the first mode, a plurality of annular grooves coaxial with the vertical connecting rods 3 are arranged on the upper surface of the circular steel plate; be equipped with annular balancing weight in the ring channel, the setting of the quantity of annular balancing weight can set up according to the demand of reality. In the method, the thickness of the circular steel plate needs to be set, and the thickness of the circular steel plate can be 1-1.6 cm.
The second mode, the quantity of counterweight is a plurality of, is equipped with the through-hole on the counterweight, and the diameter of through-hole equals with vertical connecting rod 3's diameter, and the setting of through-hole is convenient for passing of vertical connecting rod 3, when using, add according to required quantity establish the counterweight can, the counterweight of this moment is the round piece.
In some preferred embodiments, since the vertical connecting rod 3 and the gravity traction element 4 have a certain height, in order to avoid taking up the scale of the pull rope 1, which would result in the inability to directly read the depth, the following settings are made:
the vertical distance between the position with one meter of scale on the pull rope 1 and the bottom of the gravity traction piece 4 is one meter.
In some preferred embodiments, the vertical connecting rod 3 is provided with a hanging ring 5 connected with the pull rope 1, so that the pull rope 1 can be conveniently connected.
Further, for more convenient stay cord 1 is connected, 5 bottoms of link are equipped with the screw rod, are equipped with connecting screw rod's connecting hole on the vertical connecting rod 3, through this setting, earlier be connected stay cord 1 and link 5, then with link 5 through the screw rod above that be connected with vertical connecting rod 3 can.
In some preferred embodiments, in order to facilitate the connection between the gravity traction piece 4 and the vertical connecting rod 3, a detachable connecting piece is provided, and the gravity traction piece 4 is connected with the vertical connecting rod 3 through the detachable connecting piece, so that the gravity traction piece and the vertical connecting rod can be detached and separated, can be separated when not in use, and can be connected together when in use; the concrete structure of detachable connection spare includes: sleeve and fixed pin shaft
A sleeve which is provided on the gravity traction piece 4 and in which an installation space accommodating the vertical connecting rod 3 is provided; and the fixed pin shaft is arranged on the sleeve and penetrates through the vertical connecting rod 3 positioned in the installation space.
The principle of the application is as follows:
when the device is used, the gravity traction piece 4 is placed in the filling pipe, the pull rope 1 is pulled to vertically move downwards until the gravity traction piece 4 reaches the hole bottom 8 of the drilled pile, and the scale of the top of the filling pipe 2 on the pull rope 1 at the moment is recorded; then the pulling rope 1 is lifted in a translation mode and the gravity traction piece 4 is driven to move horizontally, so that the abutting part on the gravity traction piece 4 is located below the bottom opening, then the pulling rope is lifted upwards, the abutting part is in contact with the bottom opening, the scale of the top of the filling pipe 2 on the pulling rope 1 at the moment is recorded, and finally the difference value between the abutting part and the bottom opening is calculated to be the bottom opening suspension distance, so that the problem that the accumulated error of the filling pipe formed by splicing a plurality of sections of pipe sections is caused, and the deviation of the bottom opening suspension distance of the filling pipe is caused to be calculated.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be 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 meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are 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.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a unsettled measuring tool of mouth at bottom of concrete pouring tube which characterized in that, it includes:
the pull rope (1) is provided with scales, and one end of the pull rope is used for extending into the perfusion tube (2);
a vertical connecting rod (3);
the gravity traction piece (4) is connected with the pull rope (1) in a mutually perpendicular mode through the vertical connecting rod (3), a supporting portion which is parallel and level to the bottom opening of the perfusion tube (2) is arranged on the gravity traction piece (4), and the pull rope (1) is pulled to move downwards.
2. The underwater concrete pouring pipe bottom opening suspension measuring tool according to claim 1, characterized in that:
the gravity traction piece (4) is a round steel plate, and the upper surface of the round steel plate is the abutting part; the diameter of the round steel plate is half of the inner diameter of the perfusion tube (2);
the vertical connecting rod (3) is vertically connected to the circle center of the circular steel plate, and when the upper surface of the circular steel plate is abutted to the bottom opening of the filling pipe (2), the vertical connecting rod (3) is in contact with the pipe wall of the filling pipe (2).
3. The underwater concrete pouring pipe bottom opening suspension measuring tool according to claim 2, characterized in that:
a plurality of annular grooves coaxial with the vertical connecting rods (3) are formed in the upper surface of the circular steel plate; and an annular balancing weight is arranged in the annular groove.
4. The underwater concrete pouring pipe bottom opening suspension measuring tool according to claim 2, characterized in that:
the thickness of the circular steel plate is 1-1.6 cm.
5. The underwater concrete pouring pipe bottom opening suspension measuring tool according to claim 1, characterized in that:
the vertical connecting rod (3) is characterized by further comprising a plurality of balance weights, through holes are formed in the balance weights, and the diameter of each through hole is equal to that of the corresponding vertical connecting rod (3).
6. The underwater concrete pouring pipe bottom opening suspension measuring tool according to claim 1, characterized in that:
the vertical distance between the position with one meter of scale on the pull rope (1) and the bottom of the gravity traction piece (4) is one meter.
7. The underwater concrete pouring pipe bottom opening suspension measuring tool according to claim 1, characterized in that:
and a hanging ring (5) connected with the pull rope (1) is arranged on the vertical connecting rod (3).
8. The underwater concrete pouring pipe bottom opening suspension measuring tool according to claim 7, characterized in that:
the bottom of the hanging ring (5) is provided with a screw, and the vertical connecting rod (3) is provided with a connecting hole for connecting the screw.
9. The underwater concrete pouring pipe bottom opening suspension measuring tool according to claim 1, characterized in that:
the gravity traction piece (4) is connected with the vertical connecting rod (3) through a detachable connecting piece.
10. The underwater concrete pouring pipe bottom opening suspension measuring tool according to claim 9, wherein the detachable connecting piece comprises:
a sleeve which is arranged on the gravity traction piece (4) and in which an installation space is provided for accommodating the vertical connecting rod (3);
and the fixed pin shaft is arranged on the sleeve and penetrates through the vertical connecting rod (3) positioned in the installation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123136581.6U CN216475240U (en) | 2021-12-14 | 2021-12-14 | Unsettled measuring tool of concrete perfusion tube end opening under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123136581.6U CN216475240U (en) | 2021-12-14 | 2021-12-14 | Unsettled measuring tool of concrete perfusion tube end opening under water |
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| Publication Number | Publication Date |
|---|---|
| CN216475240U true CN216475240U (en) | 2022-05-10 |
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| CN202123136581.6U Active CN216475240U (en) | 2021-12-14 | 2021-12-14 | Unsettled measuring tool of concrete perfusion tube end opening under water |
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| CN (1) | CN216475240U (en) |
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2021
- 2021-12-14 CN CN202123136581.6U patent/CN216475240U/en active Active
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