CN203880229U - Correcting and adjusting pipe for circular jacking pipe - Google Patents
Correcting and adjusting pipe for circular jacking pipe Download PDFInfo
- Publication number
- CN203880229U CN203880229U CN201420301966.4U CN201420301966U CN203880229U CN 203880229 U CN203880229 U CN 203880229U CN 201420301966 U CN201420301966 U CN 201420301966U CN 203880229 U CN203880229 U CN 203880229U
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- China
- Prior art keywords
- steel pipe
- pipe
- positioning support
- steel
- stirrup
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Abstract
The utility model discloses a correcting and adjusting pipe for a circular jacking pipe. Four locating supports A are symmetrically welded to the periphery of the inner wall of the middle section of a steel pipe A at equal intervals, four locating supports B are symmetrically welded to the periphery of the inner wall of the middle section of a steel pipe B at equal intervals, and the two ends of four adjusting screws with external threads penetrate through corresponding round holes of the locating supports A and corresponding round holes of the locating supports B respectively and are screwed into the corresponding round holes of the locating supports A and the corresponding round holes of the locating supports B respectively. A groove in the right end of the steel pipe A is sleeved with the left end of a rubber lantern ring, a groove in the left end of the steel pipe B is sleeved with the right end of the rubber lantern ring, and the gap between the steel pipe A and the steel pipe B is 0.1 m. The portion, on the periphery of the groove of the steel pipe A, of the rubber lantern ring is sleeved with a fixing steel hoop A, the portion, on the periphery of the groove of the steel pipe B, of the rubber lantern ring is sleeved with a fixing steel hoop B, the steel pipe A and the steel pipe B are flexibly connected and can rotate relatively due to the elasticity of the rubber lantern ring, and then the jacking direction of the jacking pipe can be corrected. The correcting and adjusting pipe is reasonable in structure and convenient to operate and is used for correcting the jacking direction of the jacking pipe in the jacking pipe tunnel construction process.
Description
Technical field
The utility model relates to subsurface building works technical field, more specifically relates to a kind of circular top pipe deviation correcting adjutage, is applicable to correction in push pipe tunnel construction and revises push pipe jacking direction.
Background technique
Along with the development of urban construction, trenchless technology is widely used in underground space development.How install and change water supply, draining, coal gas and the communications service in city under to the prerequisite of urbicide minimum, Construction Technique of Underground Works has been proposed to new demand.Pipe jacking construction technique is the in the situation that of excavating earth surface not, take hydraulic pressure as power by push-bench and tube coupling to be laid in underground jacking section by section, until the non-excavating underground pipe line cable laying operation technique of push pipe received well.In jacking construction, when jacking direction off-design axis, need to rectify a deviation and revise jacking direction by tool pipe, thereby tool pipe pipeline below can be in jack-in process the crooked object that reaches correction.The correction of straight line push pipe is generally that one group of correction hydraulic system by development machine completes.But this correction operating effect is poor, correction operation easier is larger, usually can cause accident resulting from poor quality of projects because of direction out of control.Given this, be necessary to develop a kind of novel top pipe deviation correcting equipment and method.
Prior art literature search is found, patent-steel for top pipe deviation correcting transition tube (CN201020555085) a kind of steel top pipe deviation correcting transition tube is disclosed, between tool pipe and steel push pipe, be serially connected with a plurality of transition tube.Patent-three-dimensional hyperbolic steel top pipe deviation correcting device (CN202834381U) discloses a kind of three-dimensional hyperbolic steel top pipe deviation correcting device, comprises correction measuring device and correction actuating device, has overcome the Curve Pipe Jacking difficult difficulty of rectifying a deviation.Patent-top pipe deviation rectifying subjoint (CN200820152515) discloses a kind of top pipe deviation rectifying subjoint, comprises joint first, joint second, backing plate and water-stop ring.This invention is simple in structure, good airproof performance, and subtended angle is large.Use this invention operation can prevent that pipe deformation, interface from throwing off, pipe is scrapped, material-saving saves time.Said method can be rectified a deviation to push pipe to a certain extent, but troublesome poeration respectively has Applicable scope.
Summary of the invention
The purpose of this utility model is to be to provide a kind of circular top pipe deviation correcting adjutage, and this device can be rectified a deviation well and be revised push pipe jacking direction when push pipe tunnel construction.In jacking construction, this adjutage can be connected in the middle of two push pipes, can to the jacking direction of push pipe, rectify a deviation as required.This apparatus structure is reasonable, easy to operate, is mainly used in correction in push pipe tunnel construction and revises push pipe jacking direction.
In order to realize above-mentioned object, the utility model adopts following technical measures:
Circular top pipe deviation correcting adjutage comprises: an A steel pipe, and B steel pipe, A is stirrup fixedly, and B is stirrup fixedly, adjusting screw rod, A positioning support, B positioning support, the rubber collar.Its annexation is: in cross section, A steel pipe middle part, inwall circumference equal intervals is symmetrically welded four A positioning supports, cross section, B steel pipe middle part inwall circumference equal intervals is symmetrically welded four B positioning supports, and four are passed respectively and are screwed in corresponding A positioning support circular hole and B positioning support circular hole with externally threaded adjusting screw rod two ends.The left end of rubber neck is enclosed within to A steel pipe right-hand member groove, and right-hand member is enclosed within the left end groove of B steel pipe, and A steel pipe and B steel pipe gap are about 0.1m; By A fixedly stirrup be enclosed within the rubber neck place of A steel pipe groove periphery, B fixedly stirrup is enclosed within the rubber neck place of B steel pipe groove periphery.A steel pipe and B steel pipe are flexibly connected, and utilize the elasticity of rubber neck to realize A steel pipe and B steel pipe relatively rotates, the jacking direction of push pipe is rectified a deviation.
Described A steel pipe and B steel pipe are that wall thickness is that 150～200mm, length are the seamless steel pipe that 2～3m, external diameter are about 1.8-2.2m, and on A steel pipe right part and B steel pipe left part outer wall, making respectively the dark 60～80mm of being, a length is the long groove of 0.6～0.8m.
Described rubber neck is the elastic ring that internal diameter is identical with B steel pipe left part groove external diameter with A steel pipe right part, thickness is about 18-22mm, the wide 1.2～1.6m of being of making of rubber, be enclosed within A steel pipe and B steel pipe groove, its effect is that A steel pipe and B steel pipe are flexibly connected, and utilize its elasticity to realize A steel pipe and B steel pipe relatively rotates, the jacking direction of push pipe is rectified a deviation.
Described A fixedly stirrup and B fixedly stirrup adopt respectively two semicircle steel loops to assemble, two semicircle steel loops connect into an annulus by screw bolt and nut, the wide 180-220mm of being about of annulus, the thick 8-12mm of being about, internal diameter and to be enclosed within A steel pipe consistent with the rubber neck external diameter after B steel pipe groove.A is fixedly used for compressing rubber neck in stirrup and the B periphery that fixedly stirrup is enclosed within rubber neck 8, and rubber neck is firmly connected with A steel pipe, B steel pipe.
Described A positioning support and B positioning support are the square block that the length of employing steel making is all about 48-52mm.On A positioning support, make diameter and be about 28-32mm circular hole, and in circular hole car dextrorotation internal thread; On B positioning support, make diameter and be about 28-32mm circular hole, and in circular hole car levogyrate inner thread.
Described adjusting screw rod is the steel pole that No. 45 steel of employing are made, and external diameter is consistent with the circular hole internal diameter on A positioning support, and the about 2.5m～3m of length is about 180-220mm than distance between A positioning support and B positioning support.Adjusting screw rod is through car dextrorotation outside thread within the scope of one end 90-110mm of A positioning support, and adjusting screw rod is through car sinistral external thread within the scope of one end 90-110mm of B positioning support.The adjusting screw rod middle part long scope of about 1m is made into equilateral hexagon cylinder, facilitates wrench to twist adjusting screw rod, realizes relatively rotating of A steel pipe and B steel pipe, and the jacking direction of push pipe is rectified a deviation.
The utility model is a kind of circular top pipe deviation correcting adjutage, has the following advantages and effect:
1) in adjusting screw rod two ends and A, B positioning support circular hole, make heterochiral screw thread, rotation adjusting screw rod can be adjusted the distance of A, B positioning support, realizes A steel pipe and B steel pipe relatively rotates, and the jacking direction of push pipe is rectified a deviation
2) by make groove on two sections of steel tube end part outer walls, and the groove that simultaneously uses fixedly stirrup and rubber neck to be enclosed within two steel pipes makes correction adjutage, simple structure, and preparation process facilitates;
3) in push pipe tunnel construction, this correction adjutage is connected between two push pipes, can effectively adjust, the jacking direction of the push pipe of rectifying a deviation.
Applicant has been applied in this novel circular top pipe deviation correcting adjutage in Practical Project, discovery is in this project jacking construction, this novel circular top pipe deviation correcting adjutage can be adjusted effectively, the jacking direction of the push pipe of rectifying a deviation, than former design proposal, save approximately 5～7 days jacking construction time, improve jacking construction efficiency approximately 25.6～45.3%, for jacking construction, created smoothly favourable condition.
Applicable scope:
The utility model provides a kind of novel circular top pipe deviation correcting adjutage, is applicable to the correction to push pipe jacking direction in push pipe tunnel construction.
Accompanying drawing explanation
Fig. 1 is a kind of circular top pipe deviation correcting adjutage schematic diagram;
Fig. 2 is a kind of circular top pipe deviation correcting adjutage A-A cross-sectional view;
Fig. 3 is a kind of circular top pipe deviation correcting adjutage B-B cross-sectional view;
Fig. 4 is fixedly stirrup schematic diagram of a kind of circular top pipe deviation correcting adjutage
Wherein: 1.A steel pipe, 2.B steel pipe, 3.A is stirrup fixedly, and 4.B is stirrup fixedly, 5. adjusting screw rod, 6.A positioning support, 7.B positioning support, the 8. rubber collar, 9. fixing stirrup bolt, 10. fixing stirrup nut.
Embodiment
With reference to the accompanying drawings the utility model is described in further detail below:
Known according to Fig. 1, Fig. 2, a kind of circular top pipe deviation correcting adjutage, by A steel pipe 1, B steel pipe 2, A fixedly stirrup 3, B fixedly stirrup 4, adjusting screw rod 5, A positioning support 6, B positioning support 7, rubber neck 8 form.It is characterized in that: in A steel pipe 1 cross section, middle part inwall circumference equal intervals, be symmetrically welded four A positioning supports 6, B steel pipe 2 cross section, middle part inwall circumference equal intervals are symmetrically welded four B positioning supports 7, and four are passed respectively and are screwed in corresponding A positioning support 6 circular holes and B positioning support 7 circular holes with externally threaded adjusting screw rod 5 two ends.One end of rubber neck 8 is enclosed within to A steel pipe 1 groove, and rubber neck 8 the other ends are enclosed within the groove of B steel pipe 2, and A steel pipe 1 and B steel pipe 2 gaps are about 0.1m; By A fixedly stirrup 3 be enclosed within rubber neck 8 places of A steel pipe 1 groove periphery, B fixedly stirrup 4 is enclosed within rubber neck 8 places of B steel pipe 2 groove peripheries.A steel pipe 1 and B steel pipe 2 are flexibly connected, and utilize the elasticity of rubber neck 8 to realize A steel pipe 1 and B steel pipe 2 relatively rotates, the jacking direction of push pipe is rectified a deviation.
The utility model is rational in infrastructure, simple, easy to operate, in push pipe tunnel construction, this correction adjutage is connected between two push pipes, can effectively adjust, the jacking direction of the push pipe of rectifying a deviation.
Described A steel pipe 1 and B steel pipe 2 be wall thickness be 150 160 or 170 180 or 190 200mm, length be 2 or 3m, external diameter be about 1.8 or 1.9 or 2 or 2.1 or the seamless steel pipe of 2.2m, on A steel pipe 1 and B steel pipe 2 one end outer walls, make respectively one dark be 60 65 or 70 75 or 80mm, length be 0.6 or 0.7 or the groove of 0.8m.
Described rubber neck 8 is that the internal diameter of making of rubber is identical with B steel pipe left part groove external diameter with A steel pipe right part, thickness be about 18 19 or 20 21 or 22mm, wide be 1.2 or 1.3 or 1.4 or 1.5 or the elastic ring of 1.6m, be enclosed within A steel pipe and B steel pipe groove, its effect is that A steel pipe and B steel pipe are flexibly connected, and utilize its elasticity to realize A steel pipe and B steel pipe relatively rotates, the jacking direction of push pipe is rectified a deviation.
Described A fixedly stirrup 3 and B fixedly stirrup 4 adopt respectively two semicircle steel loops to assemble, two semicircle steel loops by fixing stirrup bolt 9 and fixedly stirrup nut 10 connect into an annulus, the wide 200mm of being about of annulus, the thick 10mm that is about, internal diameter is with to be enclosed within A steel pipe 1 consistent with rubber sleeve 8 external diameters after B steel pipe 2 grooves.A is fixedly used for compressing rubber neck 8 in stirrup 3 and the B periphery that fixedly stirrup 4 is enclosed within rubber neck 8, and rubber neck 8 is firmly connected with A steel pipe 1, B steel pipe 2.
Described A positioning support 6 and B positioning support 7 are that the length that adopts steel to make is all about 48 or 49 or 50 or 51 or the square block of 52mm.On A positioning support 6, make diameter and be about 28 or 29 or 30 or 31 or 32mm circular hole, and in circular hole car dextrorotation internal thread; On B positioning support 7, make that diameter is about or 29 or 30 or 31 or 32mm circular hole, and in circular hole car levogyrate inner thread.
Described adjusting screw rod 5 is steel poles that No. 45 steel of employing are made, external diameter is consistent with the circular hole internal diameter on A positioning support, the about 2.5m of length or 2.6 or 2.7 or 2.8 or 2.9 or 3m, is about 180 or 190 or 200 or 210 or 220mm than distance between A positioning support 6 and B positioning support 7.Adjusting screw rod 5 through one end 90 of A positioning support 6 100 or 110mm in car dextrorotation outside thread, adjusting screw rod 5 pass B positioning support 7 one end 90 100 or 110mm within the scope of car sinistral external thread.The adjusting screw rod 5 middle part long scopes of about 1m are made into equilateral hexagon cylinder, facilitate wrench to twist adjusting screw rod, realize relatively rotating of A steel pipe 1 and B steel pipe 2, and the jacking direction of push pipe is rectified a deviation.
Claims (6)
1. a circular top pipe deviation correcting adjutage, comprise A steel pipe (1), B steel pipe (2), A is stirrup (3) fixedly, B is stirrup (4) fixedly, adjusting screw rod (5), A positioning support (6), B positioning support (7), the rubber collar (8), it is characterized in that: in cross section, A steel pipe (1) middle part, inwall circumference equal intervals is symmetrically welded four A positioning supports (6), cross section, B steel pipe (2) middle part inwall circumference equal intervals is symmetrically welded four B positioning supports (7), four are passed respectively and are screwed in corresponding A positioning support (6) circular hole and B positioning support (7) circular hole with externally threaded adjusting screw rod (5) two ends, the left end of rubber neck (8) is enclosed within to the groove of A steel pipe (1) right part, right-hand member is enclosed within the groove of B steel pipe (2) left part, A steel pipe (1) and B steel pipe (2) gap are 0.1m, by A fixedly stirrup cover (3) at the rubber neck (8) of A steel pipe (1) groove periphery, locate, the B rubber neck (8) that fixedly stirrup (4) is enclosed within B steel pipe (2) groove periphery is located, A steel pipe (1) is connected with B steel pipe (2).
2. a kind of circular top pipe deviation correcting adjutage according to claim 1, it is characterized in that: described A steel pipe (1) and B steel pipe (2) are that wall thickness is that 150 ~ 200mm, length are the seamless steel pipe that 2 ~ 3m, external diameter are 1.8-2.2m, on A steel pipe (1) and B steel pipe (2) one end outer walls, make respectively the groove that the dark 60 ~ 80mm of being, a length are 0.6 ~ 0.8m.
3. a kind of circular top pipe deviation correcting adjutage according to claim 1, is characterized in that: described rubber neck (8) is that the internal diameter of making of rubber is identical with B steel pipe left part groove external diameter with A steel pipe right part, thickness is the elastic ring of 18-22mm, the wide 1.2 ~ 1.6m of being.
4. a kind of circular top pipe deviation correcting adjutage according to claim 1, it is characterized in that: described A fixedly stirrup (3) and B fixedly stirrup (4) adopt respectively two semicircle steel loops assemblings, two semicircle steel loops by fixing stirrup bolt (9) and fixedly stirrup nut (10) connect into annulus, annulus is wide is 180-220mm, thick for 9-11mm, internal diameter with to be enclosed within A steel pipe (1) consistent with the rubber neck external diameter after B steel pipe (2) groove, A fixedly stirrup (3) and B fixedly stirrup (4) be enclosed within the periphery of rubber neck (8).
5. a kind of circular top pipe deviation correcting adjutage according to claim 1, it is characterized in that: described A positioning support (6) and B positioning support (7) are to adopt steel to make, length is the square block of 48-52mm, the upper making of A positioning support (6) diameter is 28-32mm circular hole, and the upper making of B positioning support (7) diameter is 28-32mm circular hole.
6. a kind of circular top pipe deviation correcting adjutage according to claim 1, it is characterized in that: described adjusting screw rod (5) is the steel pole that No. 45 steel of employing are made, circular hole internal diameter on external diameter and A positioning support (6) matches, length 2.5m ~ 3m, than distance 180-220mm between A positioning support (6) and B positioning support (7), adjusting screw rod (5) is through car dextrorotation outside thread within the scope of one end 90-110mm of A positioning support (6), adjusting screw rod is through car sinistral external thread within the scope of one end 90-110mm of B positioning support (7), the long scope of adjusting screw rod 5 middle part 1m is made into equilateral hexagon cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301966.4U CN203880229U (en) | 2014-06-06 | 2014-06-06 | Correcting and adjusting pipe for circular jacking pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301966.4U CN203880229U (en) | 2014-06-06 | 2014-06-06 | Correcting and adjusting pipe for circular jacking pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880229U true CN203880229U (en) | 2014-10-15 |
Family
ID=51680724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420301966.4U Withdrawn - After Issue CN203880229U (en) | 2014-06-06 | 2014-06-06 | Correcting and adjusting pipe for circular jacking pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203880229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994277A (en) * | 2014-06-06 | 2014-08-20 | 中国科学院武汉岩土力学研究所 | Round jacking pipe correction adjusting pipe |
-
2014
- 2014-06-06 CN CN201420301966.4U patent/CN203880229U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994277A (en) * | 2014-06-06 | 2014-08-20 | 中国科学院武汉岩土力学研究所 | Round jacking pipe correction adjusting pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141015 Effective date of abandoning: 20160817 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141015 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |