CN220394677U - Inclinometer pipe connection structure of underground continuous wall - Google Patents
Inclinometer pipe connection structure of underground continuous wall Download PDFInfo
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- CN220394677U CN220394677U CN202322272617.6U CN202322272617U CN220394677U CN 220394677 U CN220394677 U CN 220394677U CN 202322272617 U CN202322272617 U CN 202322272617U CN 220394677 U CN220394677 U CN 220394677U
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- inclinometer
- pipe
- inclinometer pipe
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- connection
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- 229920003023 plastic Polymers 0.000 claims abstract description 50
- 239000004033 plastic Substances 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 13
- 230000002787 reinforcement Effects 0.000 claims description 16
- 238000010276 construction Methods 0.000 abstract description 13
- 238000012797 qualification Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 239000012535 impurity Substances 0.000 description 7
- 210000001503 joint Anatomy 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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Abstract
The utility model discloses an inclinometer pipe connecting structure of a diaphragm wall, which comprises an inclinometer pipe main body used for being connected with the diaphragm wall, wherein the inclinometer pipe main body is formed by sequentially connecting a plurality of sections of plastic unit pipes, one end of the inclinometer pipe main body is provided with a sealing part, the other end of the inclinometer pipe main body is provided with an inlet and an outlet, a cross track used for passing test equipment is arranged in an inner hole of the plastic unit pipe, the cross tracks of adjacent plastic unit pipes are correspondingly connected, flange connecting plates are respectively arranged at the connecting ends of the adjacent plastic unit pipes, a plurality of mounting holes are correspondingly arranged on the flange connecting plates, and fasteners are detachably arranged in the mounting holes; the utility model has the advantages of convenient construction, high qualification rate and simple structure.
Description
Technical Field
The utility model belongs to the technical field of inclinometer pipes, and particularly relates to an inclinometer pipe connecting structure of a ground continuous wall.
Background
The underground diaphragm wall is a kind of slot-digging machinery used in foundation engineering on the ground, a long and narrow deep slot is dug along the peripheral axis of the deep-digging engineering under the condition of mud wall protection, after the slot is cleared, the reinforcement cage is hung in the slot, then the underwater concrete is poured by duct method to construct a unit slot section, so that a continuous reinforced concrete wall is built underground section by section, and is used as water-intercepting, seepage-proofing, bearing and water-retaining structure.
An inclinometer, a measuring tube which is pre-buried underground and used for observing the horizontal displacement inside the soil body. The inclinometer probe is mainly used for carrying out inclined observation on the enclosure structure, so that the stability of the foundation pit is monitored in real time, and a certain guarantee is provided for construction safety. Along with development of super high-rise buildings and full utilization of underground space, the depth of a foundation pit is deeper and deeper, the depth of an enclosure structure is deeper and the construction risk is increased continuously, so that foundation pit monitoring takes up the important role.
In the prior art, the section hoisting of the diaphragm wall can cause inconvenient installation of the inclinometer pipe; the adoption of the scheme that the inclinometer pipe is fixed by connecting the sections with the wall at any place, and finally, when the section connection is carried out during the splicing of the section with the wall, the cross track in the pipe is difficult to ensure to be completely aligned, the walking of the pulley of the later-stage instrument is influenced, and the qualification rate of the inclinometer pipe is low.
Disclosure of Invention
The utility model aims at solving the problems existing in the prior art and provides an inclinometer pipe connecting structure of a diaphragm wall.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an inclinometer pipe connection structure of wall is even to ground, is including being used for the inclinometer pipe main part of being connected with the wall even to the ground, the inclinometer pipe main part is formed by a plurality of sections plastics unit pipe connecting gradually, the one end of inclinometer pipe main part is provided with the sealing part, the other end of inclinometer pipe main part is provided with the exit, set up the cross track that is used for test equipment to pass in the hole of plastics unit pipe, the cross track of adjacent plastics unit pipe corresponds the connection, and the link of adjacent plastics unit pipe all is provided with the edge of a wing connecting plate, a plurality of mounting holes have been seted up to the correspondence on the edge of a wing connecting plate, detachable is provided with the fastener in the mounting hole.
In the above-mentioned scheme, the inclinometer main part is used for being connected with the diaphragm wall to the slope condition of test diaphragm wall provides the guarantee for the construction, and inclinometer main part divide into a plurality of sections plastics unit pipe and easy to assemble, does not receive diaphragm wall segmentation construction influence, and inclinometer main part one end sets up the sealing part, prevents that mud or other impurity from entering into in the inclinometer main part, and inclinometer main part sets up into the exit and conveniently goes in and out of test equipment, and the cross track butt joint of adjacent plastics unit pipe is used for guaranteeing equipment to pass through and location with test equipment cooperation, carries out the connection fastening of adjacent plastics unit pipe through opening the mounting hole cooperation fastener on the flange connecting plate, simple to operate.
Further, the sealing part comprises a cover body detachably arranged at the end part of the inclinometer main body.
The end part of the inclinometer main body is sealed through the cover body, and the cover body can be connected in a clamping and threaded mode, so that grouting liquid or other impurities are prevented from entering the inclinometer main body.
Further, a sealing protection piece is detachably arranged on the inlet and the outlet.
The sealing protection piece is arranged to prevent grouting liquid or other impurities from entering the main body of the inclinometer pipe, and the sealing protection piece can be a cover body and a sleeve structure.
Further, the flange connecting plate is round or rectangular.
The flange connecting plates are used for connecting the fasteners, so that the internal cross track is not affected, the test equipment can pass conveniently, and the shape of the flange connecting plates is the circle center or rectangular shape, so that the flange connecting plates are convenient to set.
Further, the cross track comprises four trapezoid grooves arranged in the inner holes of the plastic unit tubes.
The four trapezoid grooves are arranged at intervals of 90 degrees, and the trapezoid grooves are stable in structure and convenient to arrange.
Further, the plastic unit pipe is bound and connected to the steel reinforcement framework of the underground continuous wall.
The plastic unit pipes are connected with the steel reinforcement framework of the underground continuous wall in a binding mode, so that the connection and positioning are stable, and the displacement of the main body of the inclinometer pipe during the later concrete pouring is avoided.
Further, a clamping and positioning structure is arranged between flange connecting plates of adjacent plastic unit pipes.
The quick clamping and positioning of the adjacent plastic unit pipes are guaranteed through the clamping and positioning structure, and the butt joint accuracy of the cross rail is guaranteed.
Further, the clamping and positioning structure comprises a connecting hole and a connecting block which are arranged on the flange connecting plate, and the connecting hole corresponds to the connecting block in size.
The connecting holes and the connecting blocks are respectively arranged on flange connecting plates of adjacent plastic unit pipes, and quick positioning is realized through matching of the connecting holes and the connecting blocks.
Compared with the prior art, the utility model has the beneficial effects that:
1. the inclinometer is divided into a plurality of plastic unit pipes, the plastic unit pipes are connected through the flange connecting plates and the fasteners, the inclinometer is not affected by the sectional construction of the ground connecting wall, the construction is flexible, and the structure is convenient to install;
2. the flange connecting plates are arranged at the end parts of the plastic unit pipes and are matched with the fasteners for connection and positioning, so that the connection stability of the plastic unit pipes and the cross rail is ensured, the fasteners cannot influence the movement of internal test equipment, the qualification rate of the inclinometer pipes is improved, and the instrument is smooth to pass; the plastic unit pipes are connected with the ground connecting wall reinforcement cages in a binding way, so that the plastic unit pipes are convenient to adjust, and the butting accuracy is ensured by matching with the clamping positioning structure;
3. the flange connecting plates are arranged at the end parts of the plastic unit pipes and matched with the fasteners to connect the pipe sections, so that the structure is simple and the construction is convenient;
4. and the sealing part is arranged to prevent mud and impurities from entering the main body of the inclinometer pipe, so that the qualification rate is improved.
Drawings
FIG. 1 is a perspective view of the structure of embodiment 1 of the present utility model;
FIG. 2 is a second left side view of the structure of embodiment 1 of the present utility model;
fig. 3 is a structural perspective view of the connection block in embodiment 2 of the present utility model;
fig. 4 is a structural perspective view of a connecting hole in embodiment 2 of the present utility model;
in the figure: 1. a plastic unit tube; 2. a sealing part; 3. an inlet and an outlet; 4. a trapezoid groove; 5. a flange connecting plate; 6. a mounting hole; 7. a fastener; 8. a seal protector; 9. a reinforcement cage; 10. a connection hole; 11. a connecting block; 12. and (3) a steel wire.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model. In the description of the present utility model, it should be noted that, the terms front, rear, left, right, and the like indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, are merely for convenience of describing the present utility model or simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured or operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
Example 1
Under the general condition, the underground continuous wall is not required to be segmented, after the whole reinforcement cage is manufactured, the whole reinforcement cage is directly hung into a groove, but the old urban area of a drum building at the West road project is built, the project body occupies an urban main road, residential areas, street shops and other building structures are densely distributed at two sides of the road, the large arm of the crawler crane is limited, the length of the reinforcement cage is maximally more than 52m, and after demonstration, the project adopts a scheme of segmented hanging.
After the wall is connected with the ground for section, a series of difficulties are brought, and the installation of the inclinometer is one of the difficulties. Under normal conditions, after the whole steel reinforcement cage is installed, the inclinometer pipe is directly fixed on the steel reinforcement framework 9 without being disconnected, and is integrally hoisted together with the steel reinforcement cage, and the situation that cross tracks in the supporting pipe are misplaced is avoided. The wall section hoisting is carried out, the installation of the inclinometer pipe section is required, the pipe section connection is carried out when the wall section is spliced finally, in actual construction, the steel reinforcement cage is easy to deform and distort in the hoisting process, and the cross track in the pipe is difficult to ensure to be completely aligned when the upper inclinometer pipe and the lower inclinometer pipe are in butt joint, so that the walking of the later instrument pulley is influenced.
The traditional method is that the upper section and the lower section are connected through the sleeve, then the upper section and the lower section are fixed through the screws, the driving depth of the screws is required to be controlled, otherwise, the pulley walking is affected, whether the upper section end and the lower section end are aligned or not cannot be seen by human eyes in the process of butt joint, if gaps exist in the middle, the phenomenon of jumping of the trolley is caused, and the monitoring difficulty is increased.
The utility model is designed aiming at the two defects, the project is designed to improve the connection pipe section of the inclinometer pipe, and adopts the structure of a connection plate 5 with a flange at the end, 8 centering holes are formed along one circle of the connection plate, the connection of two pipe sections is carried out by using a bolt component, and the bolts do not enter the pipe, so that the running of the pulley is not affected completely. The structure is simple and clear, and clear to naked eyes, so that the connection operation of constructors is convenient, the inspection of quality inspectors is also convenient, the survival rate of the inclinometer is fundamentally ensured, the positioning operation of the sleeve is omitted, the construction period is shortened, and the material of the connecting sleeve is saved.
As shown in fig. 1-2, an inclinometer pipe connection structure of a diaphragm wall comprises an inclinometer pipe body used for being connected with the diaphragm wall, wherein the inclinometer pipe body is formed by sequentially connecting a plurality of sections of plastic unit pipes 1, one end of the inclinometer pipe body is provided with a sealing part 2, the other end of the inclinometer pipe body is provided with an inlet and outlet 3, a cross track used for passing test equipment is arranged in an inner hole of the plastic unit pipe 1, the cross tracks of adjacent plastic unit pipes 1 are correspondingly connected, flange connection plates 5 are respectively arranged at the connection ends of the adjacent plastic unit pipes 1, a plurality of mounting holes 6 are correspondingly formed in the flange connection plates 5, and fasteners 7 are detachably arranged in the mounting holes 6.
In the above-mentioned scheme, the inclinometer main part is used for being connected with the diaphragm wall to the slope condition of test diaphragm wall provides the guarantee for the construction, and inclinometer main part divide into a plurality of sections plastics unit pipe 1 easy to assemble, does not receive diaphragm wall segmentation construction influence, and inclinometer main part one end sets up sealing part 2, prevents that mud or other impurity from entering into in the inclinometer main part, and inclinometer main part sets up and exports 3 and conveniently in test equipment come in and go out, and adjacent plastics unit pipe 1's cross track butt joint for with test equipment cooperation assurance equipment is current and location, carries out adjacent plastics unit pipe 1's connection fastening through opening mounting hole 6 cooperation fastener 7 on flange connecting plate 5, simple to operate.
The sealing part 2 can be of an integrally formed structure with the plastic unit pipe 1, or can be sealed by adopting a connecting end cover. The fastener 7 comprises a bolt and nut. The surface of the plastic unit pipe 1 is provided with a bulge corresponding to the cross track, so that human eyes can observe whether the tracks are aligned or not conveniently. It is also possible to confirm whether the rails are aligned by the positions of the mounting holes 6 and the flange connection plates 5 on the adjacent plastic unit pipes 1.
In an embodiment, the sealing part 2 comprises a cover body detachably arranged at the end part of the main body of the inclinometer.
The end part of the inclinometer main body is sealed through the cover body, and the cover body can be connected in a clamping and threaded mode, so that grouting liquid or other impurities are prevented from entering the inclinometer main body.
In an embodiment, the inlet and outlet 3 is detachably provided with a sealing protection member 8.
The sealing protection piece 8 is arranged to prevent grouting liquid or other impurities from entering the main body of the inclinometer pipe, and the sealing protection piece 8 can be a cover body and a sleeve structure.
In the embodiment, the sealing protection piece 8 is sleeved outside the inlet and outlet 3 by adopting a steel sleeve structure, and the end part of the steel sleeve and the joint of the steel sleeve and the inclinometer main body can be temporarily sealed by using adhesive tapes.
In an embodiment, the flange connection plate 5 is circular or rectangular.
The flange connecting plate 5 is used for connecting the fastening piece 7, so that the internal cross track is not affected, the test equipment can conveniently pass, and the shape is the circle center or rectangular and is convenient to set.
In an embodiment, the cross track comprises four trapezoid-shaped grooves 4 arranged in the inner holes of the plastic unit pipes 1.
The four trapezoid grooves 4 are arranged at intervals of 90 degrees, and the trapezoid grooves 4 are stable in structure and convenient to arrange.
The plastic unit pipe 1 is of a PVC pipe structure.
In the embodiment, the plastic unit pipe 1 is bound and connected to the reinforcement cage 9 of the diaphragm wall.
The plastic unit pipe 1 is connected with the steel reinforcement framework 9 of the underground continuous wall in a binding mode, so that the connection and positioning are stable, and the displacement of the main body of the inclinometer pipe during the later concrete pouring is avoided.
The ligature may be connected by a wire 12 or ligature strap.
The simple connecting device of the project design has obvious effect after application, compared with the traditional sleeve connecting mode, each ground wall can shorten the construction period by 2h, through the fixation of the connecting plate, the cross track can be connected in a seamless manner, the problem that the centering cannot be realized due to the hoisting deformation of the reinforcement cage is avoided, and the inclinometer pipe body is not damaged.
Example 2
As shown in fig. 3-4, an inclinometer pipe connection structure of the underground wall of the present embodiment is further optimized based on embodiment 1:
in the embodiment, a clamping and positioning structure is arranged between the flange connecting plates 5 of the adjacent plastic unit pipes 1.
The quick clamping and positioning of the adjacent plastic unit pipes 1 is guaranteed through the clamping and positioning structure, and the butt joint accuracy of the cross rail is guaranteed.
In the embodiment, the clamping and positioning structure comprises a connecting hole 10 and a connecting block 11 which are formed on the flange connecting plate 5, and the sizes of the connecting hole 10 and the connecting block 11 are corresponding.
The connecting holes 10 and the connecting blocks 11 are respectively arranged on the flange connecting plates 5 of the adjacent plastic unit pipes 1, and the rapid positioning is realized through the matching of the connecting holes 10 and the connecting blocks 11.
The connecting holes 10 and the connecting blocks 11 are rectangular, so that quick connection limit of adjacent plastic unit pipes 1 is guaranteed, and a plurality of connecting holes 10 or connecting blocks 11 can be arranged on one flange connecting plate 5.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a wall's inclinometer pipe connection structure even, its characterized in that, including being used for the inclinometer pipe main part of being connected with even wall even, the inclinometer pipe main part is formed by a plurality of sections plastics unit pipe connection in proper order, the one end of inclinometer pipe main part is provided with the sealing part, the other end of inclinometer pipe main part is provided with the exit, set up the cross track that is used for test equipment to pass in the hole of plastics unit pipe, the cross track of adjacent plastics unit pipe corresponds the connection, and the link of adjacent plastics unit pipe all is provided with the edge of a wing connecting plate, a plurality of mounting holes have been seted up to the correspondence on the edge of a wing connecting plate, detachable is provided with the fastener in the mounting hole.
2. The structure according to claim 1, wherein the sealing part comprises a cover body detachably provided at an end of the main body of the inclinometer.
3. The connection structure of the inclinometer pipes of the diaphragm wall according to claim 1, wherein the sealing protection member is detachably arranged on the inlet and outlet.
4. The inclinometer pipe connection structure of a wall connected to the ground according to claim 1, wherein the flange connection plate is circular or rectangular.
5. The connection structure of the inclinometer of the wall connected to the ground according to claim 1, wherein the cross rail comprises four trapezoid grooves arranged in the inner hole of the plastic unit pipe.
6. The connection structure of the inclinometer pipes of the diaphragm wall according to claim 1, wherein the plastic unit pipes are bound and connected to the reinforcement cage of the diaphragm wall.
7. The connection structure of the inclinometer pipes of the wall connected to the ground according to claim 1, wherein a clamping and positioning structure is provided between the flange connection plates of the adjacent plastic unit pipes.
8. The structure according to claim 7, wherein the locking and positioning structure comprises a connecting hole and a connecting block formed on the flange connecting plate, and the connecting hole and the connecting block are corresponding in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272617.6U CN220394677U (en) | 2023-08-23 | 2023-08-23 | Inclinometer pipe connection structure of underground continuous wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272617.6U CN220394677U (en) | 2023-08-23 | 2023-08-23 | Inclinometer pipe connection structure of underground continuous wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220394677U true CN220394677U (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322272617.6U Active CN220394677U (en) | 2023-08-23 | 2023-08-23 | Inclinometer pipe connection structure of underground continuous wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220394677U (en) |
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2023
- 2023-08-23 CN CN202322272617.6U patent/CN220394677U/en active Active
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