CN202280959U - Reinforced concrete tube easy to suspend and rotate in air - Google Patents
Reinforced concrete tube easy to suspend and rotate in air Download PDFInfo
- Publication number
- CN202280959U CN202280959U CN 201120298537 CN201120298537U CN202280959U CN 202280959 U CN202280959 U CN 202280959U CN 201120298537 CN201120298537 CN 201120298537 CN 201120298537 U CN201120298537 U CN 201120298537U CN 202280959 U CN202280959 U CN 202280959U
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- reinforced concrete
- concrete pipe
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- suspention
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Abstract
The utility model relates to a reinforced concrete tube, in particular to a reinforced concrete tube easy to suspend and rotate in the air, which consists of a concrete structure and a reinforcement cage frame coaxially embedded in the concrete structure. The reinforced concrete tube is characterized in that the concrete structure is provided with two sinking parts symmetrical to a central axis of the reinforced concrete tube on the outside tube wall, a connecting line between the two sinking parts penetrates through the centroid of the reinforced concrete tube, and steel sleeves matched with the sinking parts in shapes are pre-buried in the two sinking parts. The reinforced concrete tube has the advantages that after crane jibs matched with the steel sleeves are adopted, the reinforced concrete tube can be rotated by rotating the crane jibs, and other auxiliary mechanisms are not needed, so that the simplicity and the practicability are achieved; and as two hoisting holes are in the centroid, and the crane jibs do extremely little work when in rotation, the rotation can be realized by arranging matched suspending rods on a lifting gear and additionally arranging a motor or a chain block and other members on the crane jibs, and the structure is simple.
Description
Technical field
The utility model relates to a kind of concrete reinforced pipe, is specifically related to a kind of reinforced concrete pipe that is easy to aerial suspention upset.
Background technique
Advantages such as reinforced concrete pipe (being concrete reinforced pipe) is with its good impervious, resistance to compression, anti-rotten, anti-seismic performance, and is sturdy and durable and cheap are widely used in the commercial production construction.But it from great, especially be presented as transportation, inconvenience is installed under situation of same inner diameter for metal quality tubing, so reinforced concrete pipe can be reserved erection opening on the outboard tube wall usually, and the convenient construction lifting.
Heavy caliber spigot and socket type reinforced concrete pipe with common is an example, its be female end when the production moulding under mode vertically place, this moment, the female end steel collar was not landed support.The mode of stacking after the moulding and then landing with the socket end during transportation, reinforced concrete pipe then needs the joint socket of horizontal positioned after being convenient to install in the time of on-site.Thus, reinforced concrete pipe needs aerial rotation twice at least from be molded into installation process, needs the Rotate 180 degree on lifting stockyard or the means of transportation, when means of transportation unloads, need turn to 90 degree.
Be to realize the aerial upset of reinforced concrete pipe, can adopt an auxiliary hook to be fixed on the holding of reinforced concrete pipe, socket end during lifting, promote auxiliary hook afterwards so that the method for reinforced concrete pipe rotation.Can cause reinforced concrete pipe distortion and damage but auxiliary hook directly contacts reinforced concrete pipe, especially for the spigot and socket type reinforced concrete pipe, it holds, the required precision of socket end height, directly influence installation back sealability of damaged back occurs; And be prone to the unhook incident takes place, cause security incident.So the said method time and effort consuming, inefficiency and dangerous influences the reinforced concrete pipe quality simultaneously.
Except that said method; For simplifying the operation; Tube mill often is provided with the erection opening that is higher than barycenter, and at the erection opening of lifting device clamping reinforced concrete pipe, the back reinforced concrete pipe gravitate of slinging is a Rotate 180 degree with two erection opening automatically; This kind rotation mode is convenient effectively, has saved the above-mentioned umklapp process first time.But then improved difficulty greatly for secondary upset, heavy caliber spigot and socket type reinforced concrete pipe deadweight is bigger, and erection opening departs from behind the barycenter very difficulty of upset, more is prone to cause the generation of above-mentioned damage reinforced concrete pipe, unhook incident.
Especially for the job site, cable, auxiliary hook or the like instrument is often complete inadequately, so need a kind of erection opening structure and corresponding lifting appliance of avoiding above-mentioned drawback.
Summary of the invention
The purpose of the utility model is the deficiency according to above-mentioned existing technology; A kind of reinforced concrete pipe that is easy to aerial suspention upset is provided; This reinforced concrete pipe is through being provided with the erection opening of noncircular cross section; And make the barycenter symmetry of two erection opening along reinforced concrete pipe, make and adopt supporting lifting device can realize the rotation of reinforced concrete pipe.
The utility model purpose realizes being accomplished by following technological scheme:
A kind of reinforced concrete pipe that is easy to aerial suspention upset; Form by concrete structure and the coaxial reinforcing bar cage that is flush-mounted in wherein; It is characterized in that: said concrete structure offer on tube wall in its outside two be symmetrical in said reinforced concrete pipe medial axis depressed part; And the line between said two depressed parts passes through said reinforced concrete pipe barycenter, and said two depressed parts are non-circular perpendicular to said reinforced concrete pipe section radially, all is embedded with the Steel Sleeve that shape with it matches in said two depressed parts.
Said two depressed parts are identical along said reinforced concrete pipe radial direction section.
Said Steel Sleeve and said reinforcing bar cage fix.
The cross section of described depressed part and Steel Sleeve is a polygonal.
The cross section of described depressed part and Steel Sleeve is no more than 6 regular polygon for the limit number, and the line at its center passes through the barycenter of said reinforced concrete pipe.
The cross section of described depressed part and Steel Sleeve is a square.
The cross section of described depressed part and Steel Sleeve is oval.
The degree of depth of said depressed part is no more than 1/2 of said concrete structure wall thickness.
The utility model has the advantages that: after adopting the suspension arm that is complementary with the Steel Sleeve shape, can directly rotate reinforced concrete pipe, needn't adopt other assisting agencies through the rotation suspension arm, simple and practical; Because two erection opening pass through barycenter, it is minimum to do work when suspension arm rotates, and can supporting suspending rod be set on existing hoisting apparatus, and arm installs members such as motor or chain block additional and can realize, and is simple in structure,
with low cost.
Description of drawings
Fig. 1 is an erection opening sectional view among the utility model embodiment 1;
Fig. 1 is an erection opening external view among the utility model embodiment 1;
Fig. 3 is a Steel Sleeve structural representation among the utility model embodiment 1
Fig. 4 is an erection opening external view among the utility model embodiment 2.
Embodiment
Through embodiment the utility model characteristic and other correlated characteristic are done further explain below in conjunction with accompanying drawing, so that technician's of the same trade understanding:
, always represent respectively: reinforcing bar cage 1, concrete structure 2, depressed part 3, Steel Sleeve 4, base plate 5, screw 6 to shown in Figure 4 like Fig. 1 with reference to label 1-6.
Embodiment 1: shown in Fig. 1-4, reinforced concrete pipe is a heavy caliber spigot and socket type concrete reinforced pipe in the utility model, mainly is made up of the concrete structure 2 on cylindricality reinforcing bar cage 1 and cast and the reinforcing bar cage 1.Wherein, Said concrete structure 2 offer on tube wall in its outside two be symmetrical in said reinforced concrete pipe medial axis depressed part 3; And the line that said two depressed parts are 3 passes through said reinforced concrete pipe barycenter; Said two depressed parts 3 are square perpendicular to said reinforced concrete pipe section radially, and depressed part 3 is along said reinforced concrete pipe radial direction section identical (promptly being square).All be embedded with the Steel Sleeve 4 that shape with it matches in said two depressed parts 3, same, this Steel Sleeve 4 also is identical structure along reinforced concrete pipe radial direction cross section, and its cross section is a square.The base plate 5 and the said reinforcing bar cage 1 of this Steel Sleeve 4 fix.
For not influencing the intensity of reinforced concrete pipe, the degree of depth of this depressed part 3 is no more than 1/2 of concrete structure 2 wall thickness.
Safety during for the assurance lifting offers screw 6 on base plate 5, this screw 6 can be connected with the end thread of suspension arm, avoids suspension arm landing from erection opening, causes security incident.
Embodiment 2: in the present embodiment, except that the sectional shape of erection opening 3 is different from the embodiment 1, remaining part is all identical with embodiment 1.Referring to Fig. 3, the sectional shape of present embodiment erection opening 3 is oval.
More than describe in detail for reinforced concrete pipe structure in the utility model through embodiment, but the scope of law that it will be appreciated by those skilled in the art that this description is limited the words of the utility model appending claims.Because exhaustive each possible embodiment is unrealistic, only is exemplary so above-mentioned detailed description should be interpreted as, rather than describes the embodiment that all can be realized.Realize the principle of reinforced concrete pipe suspention upset; Mainly be to be symmetrical in the erection opening that central shaft and running shaft pass through barycenter through setting; And in this erection opening Steel Sleeve 4, inwall has deviation apart from the distance of its axis of rotation, makes arm drive the whole rotation of reinforced concrete pipe.So the unique arm that can not realize above-mentioned principle be cylindrical structure, and its running shaft is positioned on its axis.And for erection opening; When being circular,, then can realize above-mentioned principle equally as long as the reinforced concrete pipe barycenter is not positioned on the medial axis of erection opening in its cross section; But owing to being configured in, this kind do not have practicability in the practical application, so in claims, do not protect.But for other noncircular cross sections; For example cam-like, limit number are no more than 6 regular polygon, ellipse etc.; And other spendable existing technologies or the technology after the application submits to day, developed realize numerous alternative embodiments, and this still falls within the scope of claims.
Claims (7)
1. one kind is easy to the reinforced concrete pipe that aerial suspention is overturn; Form by concrete structure and the coaxial reinforcing bar cage that is flush-mounted in wherein; It is characterized in that: said concrete structure offer on tube wall in its outside two be symmetrical in said reinforced concrete pipe medial axis depressed part; And the line between said two depressed parts passes through said reinforced concrete pipe barycenter, all is embedded with the Steel Sleeve that shape with it matches in said two depressed parts, and the cross section of described depressed part and Steel Sleeve is a polygonal.
2. a kind of reinforced concrete pipe that is easy to aerial suspention upset as claimed in claim 1, it is characterized in that: said two depressed parts are identical along said reinforced concrete pipe radial direction section.
3. a kind of reinforced concrete pipe that is easy to aerial suspention upset as claimed in claim 1, it is characterized in that: said Steel Sleeve and said reinforcing bar cage fix.
4. a kind of reinforced concrete pipe that is easy to aerial suspention upset as claimed in claim 1, it is characterized in that: the cross section of described depressed part and Steel Sleeve is no more than 6 regular polygon for the limit number, and the line at its center passes through the barycenter of said reinforced concrete pipe.
5. a kind of reinforced concrete pipe that is easy to aerial suspention upset as claimed in claim 4, it is characterized in that: the cross section of described depressed part and Steel Sleeve is square.
6. a kind of reinforced concrete pipe that is easy to aerial suspention upset as claimed in claim 1, it is characterized in that: the cross section of described depressed part and Steel Sleeve is for oval.
7. a kind of reinforced concrete pipe that is easy to aerial suspention upset as claimed in claim 1, it is characterized in that: the degree of depth of said depressed part is no more than 1/2 of said concrete structure wall thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120298537 CN202280959U (en) | 2011-08-17 | 2011-08-17 | Reinforced concrete tube easy to suspend and rotate in air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120298537 CN202280959U (en) | 2011-08-17 | 2011-08-17 | Reinforced concrete tube easy to suspend and rotate in air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202280959U true CN202280959U (en) | 2012-06-20 |
Family
ID=46227127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120298537 Expired - Fee Related CN202280959U (en) | 2011-08-17 | 2011-08-17 | Reinforced concrete tube easy to suspend and rotate in air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202280959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792927A (en) * | 2018-07-10 | 2018-11-13 | 中交航局第三工程有限公司 | Marine traffic engineering Large Precast Members do not penetrate lifting hole(eyelet) structure and construction method |
| CN108792928A (en) * | 2018-07-10 | 2018-11-13 | 中交航局第三工程有限公司 | Large scale prefabricated concrete component lifting anticreep construction method and device |
-
2011
- 2011-08-17 CN CN 201120298537 patent/CN202280959U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792927A (en) * | 2018-07-10 | 2018-11-13 | 中交航局第三工程有限公司 | Marine traffic engineering Large Precast Members do not penetrate lifting hole(eyelet) structure and construction method |
| CN108792928A (en) * | 2018-07-10 | 2018-11-13 | 中交航局第三工程有限公司 | Large scale prefabricated concrete component lifting anticreep construction method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI UBAN CONSTRUCTION GROUP MUNICIPAL ENGINEE Free format text: FORMER NAME: SHANGHAI NO.2 MUNICIPAL ENGINEERING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 200232 Xuhui District, Liuzhou Wu Road, Lane No. 13, No. 3, No. Patentee after: Shanghai urban construction Municipal Engineering (Group) Co., Ltd. Address before: 200232 Xuhui District, Liuzhou Wu Road, Lane No. 13, No. 3, No. Patentee before: Shanghai No.2 Municipal Engineering Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI CEMENT TUBE MANUFACTORY Free format text: FORMER OWNER: SHANGHAI UBAN CONSTRUCTION GROUP MUNICIPAL ENGINEERING (GROUP) CO., LTD. Effective date: 20130711 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200232 XUHUI, SHANGHAI TO: 200241 MINHANG, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130711 Address after: 200241 No. 5, Chengjiang Road, Shanghai, Minhang District Patentee after: SHANGHAI NO.2 MUNICIPAL ENGINEERING CO., LTD. Address before: 200232 Xuhui District, Liuzhou Wu Road, Lane No. 13, No. 3, No. Patentee before: Shanghai urban construction Municipal Engineering (Group) Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151223 Address after: Putuo District road 200065 Shanghai City No. 1565 building room 2001. Patentee after: Shanghai urban construction Municipal Engineering (Group) Co., Ltd. Address before: 200241 No. 5, Chengjiang Road, Shanghai, Minhang District Patentee before: SHANGHAI NO.2 MUNICIPAL ENGINEERING CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20200817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |