CN106948339B - Steel reinforcement cage pipe penetrating guide and steel reinforcement cage pipe penetrating method - Google Patents
Steel reinforcement cage pipe penetrating guide and steel reinforcement cage pipe penetrating method Download PDFInfo
- Publication number
- CN106948339B CN106948339B CN201710232922.9A CN201710232922A CN106948339B CN 106948339 B CN106948339 B CN 106948339B CN 201710232922 A CN201710232922 A CN 201710232922A CN 106948339 B CN106948339 B CN 106948339B
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- reinforcement cage
- supporting cylinder
- middle supporting
- pipe
- guide
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
- E02D15/04—Placing concrete in mould-pipes, pile tubes, bore-holes or narrow shafts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a reinforcement cage pipe penetrating guide and a reinforcement cage pipe penetrating method, wherein the guide is used for penetrating a metal pipe through a reinforcement cage with a spiral stirrup structure, and comprises the following components: the middle support cylinder, the outer framework, the connecting sleeve and the end plugging device; the length of the middle support cylinder is longer than the pitch of the spiral stirrup; the outer framework comprises more than three arc-shaped ribs with the same structure, one end of each arc-shaped rib is fixedly connected with one end of the middle supporting cylinder, the other end of each arc-shaped rib is fixedly connected with the other end of the middle supporting cylinder, the arc-shaped ribs are arranged at equal intervals in an annular mode, and the distance from the highest point of each arc-shaped rib to the outer wall of the middle supporting cylinder is larger than the outer diameter of the middle supporting cylinder; the connecting sleeve is fixed at one end of the middle supporting cylinder, and the end plugging device is fixed at the other end of the middle supporting cylinder. The steel reinforcement cage pipe penetrating guide and the pipe penetrating method can finish construction by only one person, thereby saving labor, improving working efficiency and having popularization significance in pile foundation steel reinforcement cage pipe penetrating construction and other similar works.
Description
Technical Field
The invention belongs to the technical field of steel reinforcement cage pipe penetrating tools and pipe penetrating methods, and particularly relates to a steel reinforcement cage pipe penetrating guide and a steel reinforcement cage pipe penetrating method realized by using the steel reinforcement cage pipe penetrating guide.
Background
The reinforcement cage is generally referred to as a reinforcement cage of a pile foundation for foundation engineering. Cylindrical reinforcement cage, reinforcing bars evenly distributed, annular stirrups evenly twine around the skeleton, have the strengthening stirrups from top to bottom and in the middle. The reinforcement cage mainly plays a role in tensile strength, and the compressive strength of concrete is high but the tensile strength is very low. The reinforcement cage plays a role in restraining pile body concrete, so that the pile body concrete can bear certain horizontal force.
When the reinforced concrete pile is constructed, the pile side grouting pipe, the pile end grouting pipe and the sounding pipe are required to penetrate through the reinforced concrete pile after the reinforced concrete pile is arranged. At present, the construction of the steel reinforcement cage pipe penetrating is generally directly operated by manpower, and because the steel reinforcement cage is provided with a spiral stirrup structure, the traditional method is easily affected by the limitation of the spiral stirrup, the pipe penetrating process is easy to be blocked, the position of the pipe is required to be manually adjusted for many times, and the pipe penetrating time is long. Moreover, when the pipe is penetrated, only 1 pipe can be penetrated at a time, a plurality of pipes cannot be penetrated in parallel, and the construction efficiency is low.
Disclosure of Invention
The first object of the invention is to provide a steel reinforcement cage pipe penetrating guide, and the second object of the invention is to provide a steel reinforcement cage pipe penetrating method, so as to solve the problems that a metal pipe needs more personnel to penetrate into a steel reinforcement cage, construction is difficult and working efficiency is low.
In order to achieve the above first object, the present invention provides a reinforcement cage threading guide for threading a metal pipe through a reinforcement cage having a spiral stirrup structure, comprising: the middle support cylinder, the outer framework, the connecting sleeve and the end plugging device;
the length of the middle support cylinder is larger than the pitch of the spiral stirrup; the outer framework comprises more than three arc-shaped ribs with the same structure, one end of each arc-shaped rib is fixedly connected with one end of the middle supporting cylinder, the other end of each arc-shaped rib is fixedly connected with the other end of the middle supporting cylinder, the arc-shaped ribs are arranged at equal intervals in an annular mode, and the distance from the highest point of each arc-shaped rib to the outer wall of the middle supporting cylinder is larger than the outer diameter of the middle supporting cylinder; the connecting sleeve is fixed at one end of the middle supporting cylinder, and the end plugging device is fixed at the other end of the middle supporting cylinder.
The steel reinforcement cage pipe penetrating guide disclosed by the invention is characterized in that the metal pipe is a grouting pipe or a sound measuring pipe; the middle supporting cylinder is a thin-wall steel pipe, and the length of the thin-wall steel pipe is 30 cm-60 cm.
According to the reinforcement cage pipe penetrating guide disclosed by the invention, the inner diameter of the middle supporting cylinder is larger than or equal to the outer diameter of the metal pipe.
The steel reinforcement cage tube penetrating guide disclosed by the invention further comprises the arc-shaped steel bars forming the outer framework, wherein the arc-shaped steel bars are phi 8 steel bars.
According to the steel reinforcement cage pipe penetrating guide, the connecting sleeve is a steel pipe with the diameter larger than or equal to that of the middle supporting cylinder, and the steel pipe is welded with the middle supporting cylinder; or the connecting sleeve is a finished threaded connecting sleeve or an extrusion connecting sleeve with the diameter larger than or equal to that of the middle supporting cylinder.
The reinforcement cage pipe penetrating guide disclosed by the invention is characterized in that the end head plugging device is a round plugging plate, and the diameter of the plugging plate is larger than the inner diameter of the middle supporting cylinder and smaller than or equal to the outer diameter of the middle supporting cylinder; or the end plugging device is a plugging conical plugging head.
The steel reinforcement cage tube penetrating guide disclosed by the invention further comprises spiral stirrups and stirrup connecting rods, wherein the stirrup connecting rods are welded in the spiral stirrups at equal intervals in the direction parallel to the axial direction of the spiral stirrups, and the adjacent stirrup connecting rods and adjacent spirals enclose holes of the steel reinforcement cage; the outer skeleton has a size greater than the hole size.
In order to achieve the second object, the present invention provides a reinforcement cage pipe penetrating method, which uses the reinforcement cage pipe penetrating guide as described in any one of the above to perform construction, comprising the following steps: the outer diameter of the metal tube is smaller than the inner diameter of the middle supporting cylinder, and the metal tube is directly inserted into the middle supporting cylinder of the guide device, so that the head of the metal tube forms an arc-shaped guide joint; the metal pipe can be made to cross the transverse steel bars of the steel reinforcement cage by directly pushing the metal pipe by one person at the rear until the metal head pipe reaches the preset position of the steel reinforcement cage;
in order to achieve the second object, the present invention provides another reinforcement cage pipe penetrating method, which uses the reinforcement cage pipe penetrating guide as described in any one of the above to perform construction, comprising the following steps: the outer diameter of the metal pipe is equal to the inner diameter of the middle supporting cylinder, the guide is connected with the metal pipe by using the connecting sleeve, and one person can directly push the metal pipe at the rear to enable the metal pipe to pass through the transverse steel bars of the steel bar cage until the metal head pipe reaches the preset position of the steel bar cage.
The beneficial effects of the invention are as follows:
when the steel reinforcement cage threading guide is used, the middle support cylinder ensures that the guide cannot be clamped into the steel reinforcement cage in the advancing direction in the threading process. The outer skeleton makes the outer contour of the guide be streamline, reduces the resistance of the reinforcement cage stirrup in the pipe penetrating process, and prevents from being blocked into the reinforcement cage. By utilizing the steel reinforcement cage pipe penetrating guide and the pipe penetrating method, only one person can finish construction, so that not only is labor saved, but also the working efficiency is improved, and the steel reinforcement cage pipe penetrating guide and the pipe penetrating method have popularization significance in pile foundation steel reinforcement cage pipe penetrating construction and other similar works.
Drawings
The foregoing and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the invention, wherein:
fig. 1 is a side view of a reinforcement cage tube guide according to one embodiment of the present invention;
fig. 2 is a front view of a reinforcement cage tube guide according to one embodiment of the present invention;
fig. 3 is a schematic view of a use state of a reinforcement cage threading guide according to an embodiment of the present invention;
fig. 4 is a schematic view showing a use state of a reinforcement cage threading guide according to another embodiment of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. the middle part supports a section of thick bamboo, 2, outer skeleton, 3, connecting sleeve, 4, end plugging device, 5, mud jacking pipe, 6, sounding pipe, 31, stiff end, 32, virtual joint end.
Detailed Description
Hereinafter, embodiments of the reinforcement cage threading guide and the reinforcement cage threading method of the present invention will be described with reference to the accompanying drawings.
The examples described herein are specific embodiments of the present invention, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the invention to the embodiments and scope of the invention. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification of the present application, including those adopting any obvious substitutions and modifications to the embodiments described herein.
The drawings in the present specification are schematic views, which assist in explaining the concept of the present invention, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
Fig. 1 and 2 show a reinforcement cage threading guide for threading a metal tube through a reinforcement cage having a spiral stirrup structure, according to one embodiment of the present invention, comprising: the middle support cylinder 1, the outer framework 2, the connecting sleeve 3 and the end plugging device 4;
the length of the middle support cylinder 1 is larger than the pitch of the spiral stirrup; the outer framework 2 comprises more than three arc-shaped ribs with the same structure, one end of each arc-shaped rib is fixedly connected with one end of the middle supporting cylinder 1, the other end of each arc-shaped rib is fixedly connected with the other end of the middle supporting cylinder 1, the arc-shaped ribs are arranged at equal intervals in an annular mode, and the distance from the highest point of each arc-shaped rib to the outer wall of the middle supporting cylinder 1 is greater than the outer diameter of the middle supporting cylinder 1, so that the guide is convenient to slide better; the connecting sleeve 3 is fixed at one end of the middle supporting cylinder 1, and the end plugging device 4 is fixed at the other end of the middle supporting cylinder 1.
In the above embodiment of the invention, the first function of the middle support cylinder is to determine the length dimension of the guide, ensuring that the length direction of the guide is greater than the pitch of the spiral stirrup, so as to ensure that the guide itself does not get stuck in the reinforcement cage in the advancing direction during the threading. Another function of the central support cylinder is to serve as an inner skeleton for mounting an outer skeleton. The arc-shaped ribs are fixedly connected to the middle supporting cylinder to form a cage-shaped outer framework, and the outer framework has the effect of enabling the outer profile of the guide to be streamline, reducing the resistance of the reinforcement cage stirrups in the pipe penetrating process and preventing the reinforcement cage from being blocked. The connecting sleeve is used for carrying out pipe penetrating construction of the metal pipe with the larger outer diameter, when the outer diameter of the metal pipe is larger than that of the middle supporting cylinder, the metal pipe cannot be inserted into the middle supporting cylinder, the connecting sleeve is used for realizing connection between the metal pipe and the middle supporting cylinder, and the application range of the guide can be enlarged.
In a preferred embodiment of the reinforcement cage tube guide, the metal tube is a grouting tube 5 or a sounding tube 6; the middle support cylinder 1 is a thin-wall steel pipe, and the length of the thin-wall steel pipe is 30 cm-60 cm. The inner diameter of the middle support cylinder 1 is larger than or equal to the outer diameter of the metal tube. Because the inner diameter of the sound tube is larger than the outer diameter of the grouting tube, and the materials of the sound tube are also convenient, the sound tube 6 is selected as the metal tube; in this embodiment the connecting sleeve's effect is the poling construction of carrying out the sounding pipe, and when the sounding pipe external diameter was greater than middle part support section of thick bamboo internal diameter, the sounding pipe can't insert the middle part and support a section of thick bamboo, borrow connecting sleeve to realize sounding pipe and middle part and support a section of thick bamboo's connection, increase the application range of director.
In a preferred embodiment of the cage threading guide, the arcuate ribs comprising the outer armature 2 are of from Φ6 to 10 (preferably 8mm outer diameter) steel bars. The connecting sleeve 3 is a steel pipe with the diameter larger than or equal to that of the middle supporting cylinder 1, and the steel pipe is welded with the middle supporting cylinder 1; or the connecting sleeve 3 is a finished threaded connecting sleeve 3 or an extruded connecting sleeve 3 with the diameter larger than or equal to the diameter of the middle supporting cylinder 1. The end plugging device 4 is a round plugging plate, and the diameter of the plugging plate is larger than the inner diameter of the middle supporting cylinder 1 and smaller than or equal to the outer diameter of the middle supporting cylinder 1; or the end plugging device 4 is a plugging conical plugging head, and the use of the conical plugging head can further reduce the resistance of the reinforcement cage encountered in the pipe penetrating process, avoid the occurrence of the clamping problem and enable the pipe penetrating to be smoother.
In a preferred embodiment of the reinforcement cage tube penetrating guide, the reinforcement cage comprises spiral stirrups and stirrup connecting rods, the stirrup connecting rods are welded in the spiral stirrups at equal intervals in the direction parallel to the axial direction of the spiral stirrups, and adjacent stirrup connecting rods and adjacent spirals enclose holes of the reinforcement cage; the size of the outer skeleton 2 is larger than the size of the hole, for example, as shown in fig. 2, the outer skeleton comprises six arc ribs, the arc ribs are uniformly distributed at 60-degree intervals, the positions of the arc ribs are opposite to each other, the distance between the highest points of the two opposite arc ribs is larger than the maximum length of the hole, and the guide is prevented from being blocked into the hole in the pipe penetrating process.
The reinforcement cage pipe penetrating method of the embodiment utilizes the reinforcement cage pipe penetrating guide of the embodiment to carry out construction, and comprises the following steps: the outer diameter of the metal tube is smaller than the inner diameter of the middle supporting cylinder 1, as shown in fig. 3, the metal tube is directly inserted into the middle supporting cylinder 1 of the guide, so that the metal tube head forms an arc-shaped guide joint; the metal pipe can be made to cross the transverse steel bar of the steel bar cage by directly pushing the metal pipe by one person at the rear until the metal head pipe reaches the preset position of the steel bar cage.
The reinforcement cage pipe penetrating method of another embodiment is constructed by using the reinforcement cage pipe penetrating guide of the above embodiment, and comprises the following steps: the metal tube is the sounding pipe, and the external diameter of metal tube equals the internal diameter of middle part support section of thick bamboo 1, and as shown in fig. 4, utilizes connecting sleeve 3 to link to each other the middle part support section of thick bamboo 1 and the metal tube of director, and connecting sleeve 3 and middle part support section of thick bamboo 1 fixed connection form stiff end 31, and connecting sleeve 3 and metal tube threaded connection or extrusion connection form virtual joint end 32, can make the metal tube cross the horizontal reinforcing bar of steel reinforcement cage by alone direct pushing the metal tube in the rear, until the metal head pipe reaches the preset position of steel reinforcement cage.
The above disclosed features are not limited to the disclosed combinations with other features, and other combinations between features can be made by those skilled in the art according to the purpose of the invention to achieve the purpose of the invention.
Claims (7)
1. A rebar cage tube guide for passing a metal tube through a rebar cage having a spiral stirrup structure, comprising: the middle support cylinder, the outer framework, the connecting sleeve and the end plugging device;
the length of the middle support cylinder is larger than the pitch of the spiral stirrup; the outer framework comprises more than three arc-shaped ribs with the same structure, one end of each arc-shaped rib is fixedly connected with one end of the middle supporting cylinder, the other end of each arc-shaped rib is fixedly connected with the other end of the middle supporting cylinder, the arc-shaped ribs are arranged at equal intervals in an annular mode, and the distance from the highest point of each arc-shaped rib to the outer wall of the middle supporting cylinder is larger than the outer diameter of the middle supporting cylinder; the connecting sleeve is fixed at one end of the middle supporting cylinder, and the end plugging device is fixed at the other end of the middle supporting cylinder; the inner diameter of the middle supporting cylinder is larger than or equal to the outer diameter of the metal tube; the connecting sleeve is a steel pipe with the diameter larger than or equal to that of the middle supporting cylinder, and the steel pipe is welded with the middle supporting cylinder; or the connecting sleeve is a finished threaded connecting sleeve or an extrusion connecting sleeve with the diameter larger than or equal to that of the middle supporting cylinder.
2. The reinforcement cage tube guide of claim 1, wherein the metal tube is a grouting tube or a sound tube; the middle supporting cylinder is a thin-wall steel pipe, and the length of the thin-wall steel pipe is 30 cm-60 cm.
3. The steel reinforcement cage tube guide of claim 1, wherein the arcuate ribs comprising the outer skeleton are Φ8 steel bars.
4. The steel reinforcement cage tube penetrating guide according to claim 1, wherein the end plugging device is a circular plugging plate, and the diameter of the plugging plate is larger than the inner diameter of the middle supporting cylinder and smaller than or equal to the outer diameter of the middle supporting cylinder; or the end plugging device is a plugging conical plugging head.
5. The steel reinforcement cage pipe penetrating guide according to claim 1, wherein the steel reinforcement cage comprises spiral stirrups and stirrup connecting rods, the stirrup connecting rods are welded in the spiral stirrups at equal intervals in the direction parallel to the axial direction of the spiral stirrups, and adjacent stirrup connecting rods and adjacent spiral stirrups enclose holes of the steel reinforcement cage; the outer skeleton has a size greater than the hole size.
6. A reinforcement cage pipe penetrating method, construction using the reinforcement cage pipe penetrating guide of any one of claims 1 to 5, comprising the steps of: the outer diameter of the metal tube is smaller than the inner diameter of the middle supporting cylinder, and the metal tube is directly inserted into the middle supporting cylinder of the guide device, so that the head of the metal tube forms an arc-shaped guide joint; the metal pipe can be made to cross the transverse steel bar of the steel bar cage by directly pushing the metal pipe by one person at the rear until the metal head pipe reaches the preset position of the steel bar cage.
7. A reinforcement cage pipe penetrating method, construction using the reinforcement cage pipe penetrating guide of any one of claims 1 to 5, comprising the steps of: the outer diameter of the metal pipe is equal to the inner diameter of the middle supporting cylinder, the guide is connected with the metal pipe by using the connecting sleeve, and one person can directly push the metal pipe at the rear to enable the metal pipe to pass through the transverse steel bars of the steel bar cage until the metal head pipe reaches the preset position of the steel bar cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710232922.9A CN106948339B (en) | 2017-04-11 | 2017-04-11 | Steel reinforcement cage pipe penetrating guide and steel reinforcement cage pipe penetrating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710232922.9A CN106948339B (en) | 2017-04-11 | 2017-04-11 | Steel reinforcement cage pipe penetrating guide and steel reinforcement cage pipe penetrating method |
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| Publication Number | Publication Date |
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| CN106948339A CN106948339A (en) | 2017-07-14 |
| CN106948339B true CN106948339B (en) | 2023-07-25 |
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| CN201710232922.9A Active CN106948339B (en) | 2017-04-11 | 2017-04-11 | Steel reinforcement cage pipe penetrating guide and steel reinforcement cage pipe penetrating method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577386B (en) * | 2018-12-27 | 2023-09-26 | 佛山科学技术学院 | Fixing device of inclinometer pipe |
| CN112281852A (en) * | 2020-10-20 | 2021-01-29 | 中国建筑第八工程局有限公司 | Pipe penetrating device of grouting pipe and using method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202943583U (en) * | 2012-12-12 | 2013-05-22 | 陕西中明能源投资有限公司 | Guide device for tube penetration |
| CN203765550U (en) * | 2014-03-28 | 2014-08-13 | 淄博北方压力容器制造有限公司 | Novel pipe penetrating guider for heat exchanger |
| CN203846404U (en) * | 2014-05-17 | 2014-09-24 | 赵虎 | Bridge pier steel bar frame put-in device in bridge construction |
| CN204221697U (en) * | 2014-11-04 | 2015-03-25 | 河南三杰热电科技股份有限公司 | For the guiding device of prefabricated direct-buried thermal insulation pipe poling |
| CN206607582U (en) * | 2017-04-11 | 2017-11-03 | 中国建筑土木建设有限公司 | Steel reinforcement cage pipe penetrating guider |
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