CN216464306U - Annular wrench for dismounting cast-in-place pile concrete guide pipe - Google Patents
Annular wrench for dismounting cast-in-place pile concrete guide pipe Download PDFInfo
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- CN216464306U CN216464306U CN202123301399.1U CN202123301399U CN216464306U CN 216464306 U CN216464306 U CN 216464306U CN 202123301399 U CN202123301399 U CN 202123301399U CN 216464306 U CN216464306 U CN 216464306U
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Abstract
The utility model belongs to the technical field of the bored concrete pile construction, specifically a ring spanner for dismouting bored concrete pile concrete pipe. Including the handle, the handle upside sets up hammering atress steel sheet, and handle one end is provided with the hole of preventing falling, and the handle other end is annular main arm, and the tip of annular main arm passes through connecting device and is connected with annular additional arm is articulated, the articulated tip of annular main arm be provided with annular main arm connector bump, the outer tip of annular additional arm be provided with annular additional arm connector bump. The utility model discloses simple structure, processing, preparation convenience.
Description
Technical Field
The utility model belongs to the technical field of the bored concrete pile construction, specifically a ring spanner for dismouting bored concrete pile concrete pipe.
Background
With the rapid development of Chinese economy, the quantity of capital construction projects is greatly increased, and the quantity of foundation treatment projects is also greatly increased. The cast-in-situ bored pile construction is suitable for different stratums, the pile length can be changed according to the ground, the bearing capacity of a single pile is large, the settlement control and stability are good, the application range is wide, and the cast-in-situ bored pile construction is an important means for treating foundations of various buildings and structures.
At present, the dismouting of drilling bored concrete pile pipe mainly adopts traditional sickle formula pipe spanner, and there are a lot of drawbacks in this kind of mode, and first one is that traditional sickle formula pipe spanner arc arm only has 1/3 of pipe connector girth, and is few with pipe connector contact stress point, appears spanner and connector in dismantling frequently in the fastening operation and drop, and fastening and dismantlement efficiency are lower. Secondly, the operation of the traditional sickle type conduit wrench is time-consuming and labor-consuming, and the disassembly and assembly efficiency is not high. The pipe passes through mud in the hole in the process of pulling out the concrete, the mud and sand enter the pipe interface screw thread more or less, the difficulty of disassembling the pipe is increased, the pipe is disassembled only by the arm force of a worker, the labor and the time are wasted, and the pipe interface screw thread is usually knocked by an iron hammer, but the thickness of a handle of a traditional pipe wrench is only about 5-8mm, the hammering contact area is too small, and a worker operating a hand hammer is often mistakenly injured by the worker operating the pipe wrench due to inaccurate force when knocking the handle of the pipe wrench under the conditions of construction at night, poor light or unskilled operation; thirdly, the traditional conduit wrench is not provided with a drop-proof device, and the conduit wrench is often transferred into a drill hole and cannot be found in actual operation, thereby causing unnecessary cost loss and delaying field construction.
Disclosure of Invention
The utility model provides a waste time and energy among the current pipe dismouting technique, dismouting inefficiency, operation are dangerous and the spanner falls into the problem of losing in the drilling, provide an annular spanner for dismouting bored concrete pile concrete pipe.
The utility model adopts the following technical proposal: the utility model provides an annular spanner for dismouting bored concrete pile concrete pipe, includes the handle, and the handle upside sets up hammering atress steel sheet, and handle one end is provided with the hole of preventing falling, and the handle other end is annular main arm, and the tip of annular main arm passes through connecting device and is connected with the articulated of annular additional arm, the articulated tip of annular main arm be provided with annular main arm connector bump, the outer tip of annular additional arm be provided with annular additional arm connector bump.
Furthermore, the connecting device of the annular main arm and the annular additional arm is hinged by adopting a cylinder, and the annular additional arm rotates relative to the annular main arm with the rotation amplitude of 0-90 degrees.
Furthermore, the handle, the annular main arm and the annular main arm connector salient points are integrally cut from a steel plate.
Further, the curvature of the inner diameter of the main annular arm and the additional annular arm is identical to the curvature of the outer diameter of the connector at the interface of the pouring hopper and the catheter, the arcs are 1/3 the circumference of the connector, and the total arc length of the main annular arm and the additional annular arm is 2/3 the circumference of the connector.
Furthermore, the distance between the convex points is consistent with the distance between the concave points of the connector.
Furthermore, the diameter of the anti-falling hole is 1cm, and the distance from the handle end is 2 cm.
Furthermore, the length of the hammering stress steel plate is 10cm, the width is 8cm, the thickness is 5mm, and the hammering stress steel plate is connected with the handle in a welding mode.
The operation process of the annular conduit wrench when the conduit connector of the cast-in-place pile is disassembled:
the first step is as follows: lifting the concrete guide pipe from the drill hole, fixing the guide pipe and preventing the guide pipe from sliding downwards;
the second step is that: one end of the anti-falling rope is tied on the anti-falling hole of the ring spanner, and the other end of the anti-falling rope is tied with a field fixture to prevent the spanner from being adjusted into the hole; and butting the main arm and the additional arm of the ring-shaped catheter wrench with the connector to enable the convex point of the ring-shaped arm to be matched with the concave point of the connector.
The third step: manually moving the handle of the catheter wrench to rotate anticlockwise; if the screw thread quality of the connector and the interface is good and no sundries such as silt enter, the disassembly operation can be completed by manual operation.
The fourth step: when the connector and the connector screw thread enter sundries or other reasons to cause manual work to be incapable of rotating, an iron hammer is adopted to assist in knocking the stressed steel plate, and rapid disassembly is completed; otherwise, the installation operation process of the conduit interface is implemented.
Compared with the prior art, the utility model has the advantages of it is following:
1. the structure is simple, and the processing and the manufacturing are convenient;
2. the operation efficiency is high, the time and the labor are saved, and the safety performance is high;
3. the loss of tools and appliances is prevented, and the cost is saved;
4. the raw materials are locally available, and the price is low.
Drawings
FIG. 1 is a schematic structural view I of a ring sickle wrench;
FIG. 2 is a schematic structural view II of the ring sickle wrench;
FIG. 3 is a schematic diagram of the operation process of step 1 when the ring-shaped conduit wrench is used for disassembling the conduit interface of the cast-in-place pile;
FIG. 4 is a schematic diagram of the 2 nd operation of the ring-shaped conduit wrench in removing the cast-in-place pile conduit interface;
FIG. 5 is a schematic diagram of the operation of step 3 when the ring-shaped conduit wrench is used for disassembling the conduit interface of the cast-in-place pile;
FIG. 6 is a schematic view of the 4 th operation process of the ring conduit wrench for disassembling the cast-in-place pile conduit interface;
FIG. 7 is a schematic diagram of the operation of step 5 when the ring-shaped conduit wrench is used for disassembling the conduit interface of the cast-in-place pile;
in the figure: 1-a handle; 2-a ring-shaped main arm; 3-a ring-shaped additional arm; 4-annular main arm salient points; 5-connecting device of annular main arm and additional arm; 6-additional arm bumps; 7, preventing a hole from falling; 8, hammering the stressed steel plate; 9-concrete funnel; 10-a catheter connector; 11-a catheter hub; 12-field fixed facilities; 13-anti-falling rope; 14-hammer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, an annular wrench for disassembling and assembling a cast-in-place pile concrete guide pipe comprises a handle 1, an annular main arm 2, an annular additional arm 3, an annular main arm connector bump 4, an annular main arm and additional arm connecting device 5, an annular additional arm connector bump 6, an anti-drop hole 7 and a hammering stressed steel plate 8, wherein the hammering stressed steel plate 8 is arranged on the upper side of the handle 1, the anti-drop hole 7 is arranged at one end of the handle 1, the annular main arm 2 is arranged at the other end of the handle 1, the end part of the annular main arm 2 is hinged and connected with the annular additional arm 3 through the connecting device 5, the annular main arm connector bump 4 is arranged at the hinged end part of the annular main arm 2, and the annular additional arm connector bump 6 is arranged at the outer end part of the annular additional arm 3.
The handle 1, the annular main arm 2 and the annular main arm connector salient points 4 are integrally cut from a steel plate, so that the integral stress performance is better; the length of the handle is 50-60cm, and the thickness of the steel plate is 5-8 mm.
The curvature of the inner diameter of the main annular arm 2 and the additional annular arm 3 corresponds to the curvature of the outer diameter of the connector 10 at the interface between the filling hopper and the catheter, the arcs being 1/3 each, the total arc of the annular arms being 2/3 the circumference of the connector.
The connecting device 5 of the annular main arm 2 and the annular additional arm 3 is hinged by adopting a cylinder, and the additional arm can rotate relative to the main arm, and the rotation amplitude is 0-90 degrees.
The distance between the convex points of the annular main arm connector convex point 4 and the convex point of the annular additional arm connector convex point 6 is consistent with the distance between the concave points of the connector 9, so that the convex points of the annular wrench are just combined with the concave points of the catheter connector.
The diameter of the anti-falling hole 7 is 1cm, and the distance from the anti-falling hole to the end 1 of the handle is 2 cm.
The length of the hammering stressed steel plate is 10cm, the width of the hammering stressed steel plate is 8cm, the thickness of the hammering stressed steel plate is 5mm, and the hammering steel plate is connected with the handle in a welding mode.
As shown in fig. 3 to 7, the ring conduit wrench according to the embodiment of the present invention is used for disassembling the cast-in-place pile conduit connector:
the first step is as follows: lifting the concrete guide pipe from the drill hole, fixing the guide pipe and preventing the guide pipe from sliding downwards;
the second step is that: one end of the anti-falling rope is tied on the anti-falling hole of the ring spanner, and the other end of the anti-falling rope is tied with a field fixture to prevent the spanner from being adjusted into the hole; and butting the main arm and the additional arm of the ring-shaped catheter wrench with the connector to enable the convex point of the ring-shaped arm to be matched with the concave point of the connector.
The third step: manually moving the handle of the catheter wrench to rotate anticlockwise; if the screw thread quality of the connector and the interface is good and no sundries such as silt enter, the disassembly operation can be completed by manual operation.
The fourth step: when the connector and the connector screw thread enter sundries or other reasons to cause manual work to be incapable of rotating, an iron hammer is adopted to assist in knocking the stressed steel plate, and rapid disassembly is completed; otherwise, the installation operation process of the conduit interface is implemented.
The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Claims (7)
1. The utility model provides an annular spanner for dismouting bored concrete pile concrete pipe which characterized in that: including handle (1), handle (1) upside sets up hammering atress steel sheet (8), and handle (1) one end is provided with anti-falling hole (7), and handle (1) other end is annular main arm (2), and the tip of annular main arm (2) passes through connecting device (5) and is connected with annular additional arm (3) are articulated, the articulated tip of annular main arm (2) be provided with annular main arm connector bump (4), the outer tip of annular additional arm (3) be provided with annular additional arm connector bump (6).
2. The ring wrench for disassembling cast-in-place pile concrete ducts of claim 1, wherein: the connecting device (5) of the annular main arm (2) and the annular additional arm (3) is hinged by adopting a cylinder, and the annular additional arm (3) rotates relative to the annular main arm (2) with the rotation amplitude of 0-90 degrees.
3. The ring wrench for disassembling cast-in-place pile concrete ducts of claim 1, wherein: the handle (1), the annular main arm (2) and the annular main arm connector salient points (4) are formed by integrally cutting a steel plate.
4. The ring wrench for disassembling cast-in-place pile concrete ducts of claim 1, wherein: the radian of the inner diameter of the annular main arm (2) and the radian of the outer diameter of the annular additional arm (3) are consistent with the radian of the outer diameter of the connector (10) at the interface of the pouring hopper and the catheter, the arcs are 1/3 of the circumference of the connector respectively, and the total arc length of the annular main arm (2) and the annular additional arm (3) is 2/3 of the circumference of the connector.
5. The ring wrench for disassembling cast-in-place pile concrete ducts of claim 1, wherein: the distance between the convex points of the annular main arm connector convex points (4) and the annular additional arm connector convex points (6) is consistent with the distance between the concave points of the connector (10).
6. The ring wrench for disassembling cast-in-place pile concrete ducts of claim 1, wherein: the diameter of the anti-falling hole (7) is 1cm, and the distance from the anti-falling hole to the end of the handle (1) is 2 cm.
7. The ring wrench for disassembling cast-in-place pile concrete ducts of claim 1, wherein: the length of the hammering stress steel plate (8) is 10cm, the width is 8cm, the thickness is 5mm, and the hammering stress steel plate (8) is connected with the handle (1) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301399.1U CN216464306U (en) | 2021-12-27 | 2021-12-27 | Annular wrench for dismounting cast-in-place pile concrete guide pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301399.1U CN216464306U (en) | 2021-12-27 | 2021-12-27 | Annular wrench for dismounting cast-in-place pile concrete guide pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216464306U true CN216464306U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123301399.1U Active CN216464306U (en) | 2021-12-27 | 2021-12-27 | Annular wrench for dismounting cast-in-place pile concrete guide pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216464306U (en) |
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2021
- 2021-12-27 CN CN202123301399.1U patent/CN216464306U/en active Active
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