CN103363955A - Construction method for settlement observation points of building - Google Patents
Construction method for settlement observation points of building Download PDFInfo
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- CN103363955A CN103363955A CN2013103303800A CN201310330380A CN103363955A CN 103363955 A CN103363955 A CN 103363955A CN 2013103303800 A CN2013103303800 A CN 2013103303800A CN 201310330380 A CN201310330380 A CN 201310330380A CN 103363955 A CN103363955 A CN 103363955A
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Abstract
The invention discloses a construction method for settlement observation points of a building. A plurality of settlement observation points are arranged on a constructed building. A settlement observation device is arranged at the bottom of the constructed building. The settlement observation device comprises settlement observation point protection boxes, anchoring rods and measuring rods. The numbers of the anchoring rods and the settlement observation point protection boxes are the same. The measuring rods are coaxially arranged at the outer ends of the anchoring rods. One anchoring rod and one measuring rod coaxially arranged at the outer end thereof form a detachable settlement observation mechanism. The settlement observation point protection box comprises a box body and a box cover. The construction method comprises steps: first, measurement and setting out; second, installation of the box bodies of the protection boxes; third, anchoring of the anchoring rods; fourth, equipping of the measuring rods; and fifth, installation of the box covers of the protection boxes. The method is advantaged by simple steps, reasonable design, convenient implementation, fast construction progress and easy control of construction quality. The constructed settlement observation points are not easy to destroy, and has good service effects and a long service life.
Description
Technical field
The invention belongs to the settlement observation technical field, especially relate to a kind of building subsidence observation point construction method.
Background technology
Along with the development of industry with the covil construction industry, various complexity and large-scale engineering works is increasing, the construction of engineering works has changed the original state in ground, and the ground for buildings has applied certain pressure, and this just will inevitably cause ground and the distortion on stratum on every side.For the normal service life that guarantees buildings or structures and the security of buildings or structures, and for later prospective design construction provides reliable data and corresponding settlement parameter, the necessity of buildings or structures settlement observation and importance are further obvious.Current specifications is also stipulated, high-rise, towering structure, important heritage buildings and continuous production equipment basis, Power-equipment Foundation, landslide monitoring etc. all will carry out settlement observation, and all should carry out settlement observation in construction period with after being completed in the regular period.Actual when carrying out settlement observation, should observe with fixing measuring point (also claiming pbm) according to the observation station that buildings or structures arrange.Set settlement observation point can adopt according to the characteristics of buildings various type, and observation station sign top should be outstanding semisphere or obvious salient point is arranged, and observation station sign itself should be firm.Settlement observation point should in time be buried underground, and settling observing point mark should be installed firmly stable, keeps certain distance with shaft or wall, to guarantee putting chi in the sign upper vertical.Nowadays, settlement observation point construction neither one is unified, standard and concrete construction method can be followed, thereby has inevitably the problems such as constructing operation is more random, lack of standardization, the construction worker is lower and the construction molding settlement observation point is fragile, result of use is relatively poor, serviceable life is short during practice of construction.Thereby, nowadays need the settlement observation point construction method that a kind of construction method step is simple, reasonable in design, realization is convenient and construction speed is fast, construction quality is easy to control, institute's construction molding settlement observation point is not fragile, result of use good and long service life.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of building subsidence observation point construction method is provided, its method step is simple, reasonable in design, realization is convenient and construction speed is fast, construction quality is easy to control, and institute's construction molding settlement observation point is not fragile, result of use good and long service life.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of building subsidence observation point construction method, it is characterized in that: the quantity of set settlement observation point is a plurality of on institute's construction building thing, a plurality of described settlement observation points all are laid on the bottom load-carrying members of institute's construction building thing, described bottom load-carrying members are body of wall and/or column, and described body of wall and described column are reinforced concrete structure; Be provided with settlement observer on the load-carrying members of described bottom, described settlement observer comprises settlement observation point protection box, anchor rod and the sounding rod that matches and use with anchor rod, the quantity of described anchor rod and described settlement observation point protection box be a plurality of and the two quantity all the quantity with described settlement observation point is identical, a plurality of described anchor rods and a plurality of described settlement observation point protection box are installed in respectively on a plurality of described settlement observation points; Described anchor rod and described settlement observation point protection box are M, and wherein M is positive integer; The coaxial outer end that is installed in described anchor rod of described sounding rod, anchor rod and coaxial described sounding rod that is installed in its outer end form a detachable settlement observation mechanism; Described settlement observation point protection box comprises the box body and the lid that mounts cover in the box body front portion of open front, and described anchor rod is positioned at the middle inside of box body; The inner of described anchor rod is anchored on the lateral wall of described bottom load-carrying members, described anchor rod and described sounding rod form by copper or stainless steel material processing and fabricating, and anchor rod is d apart from the height on ground, d 〉=0.5m wherein, the construction method of institute's construction building thing settlement observation point may further comprise the steps:
Step 2, protection box box body are installed: the box body to the settlement observation point protection box of installing on a plurality of described settlement observation points is installed respectively, and the settlement observation point protection box of installing on a plurality of described settlement observation points is built-in type protection box or exposed protection box;
Wherein, when the settlement observation point protection box of installing on a plurality of described settlement observation points was built-in type protection box, its installation process was as follows:
Step 2011, steel reinforcement cage colligation: steel reinforcement cage set in the load-carrying members of described bottom is carried out colligation;
Step 2012, protection box box body are installed: according to the measurement unwrapping wire result in the step 1, the equal colligation of box body of the settlement observation point protection box of installing on a plurality of described settlement observation points is fixed on the described steel reinforcement cage that colligation is finished in the step 2011, a plurality of described box bodys lay respectively on a plurality of described settlement observation points, and a plurality of described box body all is level to laying;
Step 2013, formwork and concreting: carry out again concreting behind the vertical forming panel of the described steel reinforcement cage lateral branch that colligation is finished in step 2011, and obtain the inner described bottom load-carrying members that are embedded with a plurality of described box bodys;
Wherein, when the settlement observation point protection box of installing on a plurality of described settlement observation points was exposed protection box, its installation process was as follows:
Step 2021, the construction of bottom load-carrying members: first steel reinforcement cage set in the load-carrying members of described bottom is carried out colligation, the vertical forming panel of described steel reinforcement cage lateral branch of finishing in colligation again, carry out afterwards concreting, obtain the described bottom load-carrying members of construction molding;
Step 2022, protection box box body are installed: according to the measurement unwrapping wire result in the step 1, the box body of the settlement observation point protection box of installing on a plurality of described settlement observation points all is fixed on the lateral wall of the described bottom load-carrying members finished of having constructed in the step 2021;
Step 3, anchor rod anchoring: the middle inside of a plurality of described box bodys of installation is all installed one and is level to the anchor rod of laying in step 3, and the inner anchoring of installation anchor rod is entered in the load-carrying members of described bottom;
Step 4, sounding rod are equipped with: N described sounding rod coaxially respectively is installed in the outer end of N the described anchor rod that anchoring is good in the step 3, puts into step 301 N the tool box that described box body is inner or the settlement observation personnel that all pack into carry respectively; In this step, the quantity of the described sounding rod that is equipped with is N, and wherein N is positive integer, M 〉=N 〉=1;
Above-mentioned a kind of building subsidence observation point construction method is characterized in that: described settlement observation point protection box be shaped as cube or cylindrical.
Above-mentioned a kind of building subsidence observation point construction method is characterized in that: the structure of a plurality of described settlement observation point protection boxes is all identical with size, and the setting height(from bottom) of a plurality of described settlement observation point protection boxes is all identical.
Above-mentioned a kind of building subsidence observation point construction method; it is characterized in that: when being fixed in the equal colligation of box body of the settlement observation point protection box of installing on a plurality of described settlement observation points on the described steel reinforcement cage that colligation is finished in the step 2011 in the step 2012, its fixation procedure is as follows:
Step I, horizontal reinforcement are fixed: elder generation is according to the setting height(from bottom) of a plurality of described box bodys, the fixing horizontal reinforcement that mounts for a plurality of described box bodys respectively of twice of colligation on described steel reinforcement cage, the described horizontal reinforcement of twice comprise that together upper horizontal reinforcement is with the lower horizontal reinforcement that is laid under the described upper horizontal reinforcement;
Step II, protection box box body mount: according to the measurement unwrapping wire result in the step 1; a plurality of described box bodys are mounted on respectively between the described horizontal reinforcement of twice; the a plurality of described box body that is mounted between the described horizontal reinforcement of twice is laid on the same level face; the top of a plurality of described box bodys be provided with one be used for being mounted on the described upper horizontal reinforcement on mount part, and the bottom of a plurality of described box bodys is provided with a lower part that mounts that is used for being mounted on the described lower horizontal reinforcement.
Above-mentioned a kind of building subsidence observation point construction method, it is characterized in that: in the step II to a plurality of described box bodys mount finish after, also need install a plurality of respectively a plurality of described box bodys are carried out about about spacing to stop means, comprise the twice spacer bar to stop means about described, the described spacer bar of twice comprise be laid in together the right spacer bar on left spacer bar spacing box body right side with being laid in spacing box body left side, described left spacer bar and described right spacer bar all are vertically to laying, the top of described left spacer bar and described right spacer bar all is welded and fixed or colligation is fixed on the described upper horizontal reinforcement, the bottom of described left spacer bar and described right spacer bar all is welded and fixed or colligation is fixed on the described lower horizontal reinforcement, and spacing box body is installed between described left spacer bar and the described right spacer bar.
Above-mentioned a kind of building subsidence observation point construction method is characterized in that: when in the step 2022 box body of settlement observation point protection box being fixed, adopt a plurality of cement nails that box body is fixed on the lateral wall of described bottom load-carrying members.
Above-mentioned a kind of building subsidence observation point construction method is characterized in that: measure in the step 1 before the unwrapping wire, also need a plurality of described settlement observation points are numbered respectively; After the installation of lid described in the step 5, also need to number or above each box body, install the Sign Board that the standard laid down by the ministries or commissions of the Central Government is known " settlement observation point " printed words and settlement observation point numbering at each lid sign " settlement observation point " printed words and settlement observation point.
Above-mentioned a kind of building subsidence observation point construction method, it is characterized in that: the lid of described settlement observation point protection box mounts cover behind box body, spacing between described lid and the box body rear wall is d0, outer end and the spacing between the box body rear wall of the described anchor rod that anchoring is good in the step 3 are d1, wherein d1≤d0; Spacing between the open front of described box body and its rear wall is d3; Described sounding rod is coaxial be installed in the outer end of the described anchor rod that anchoring is good in the step 3 after, the spacing between the outer end of described sounding rod and the box body rear wall is d2, wherein d2＞d3.
Above-mentioned a kind of building subsidence observation point construction method is characterized in that: the box body outer end of built-in type described in step 2 protection box is mutually concordant with the lateral wall of described bottom load-carrying members or extend out to outside the load-carrying members of described bottom.
Above-mentioned a kind of building subsidence observation point construction method is characterized in that: described sounding rod is straight-bar or L shaped bar; The outer end of described sounding rod is provided with the protrusion for settlement observation, described protrusion be shaped as semisphere, patty or taper shape, the set protrusion in described straight-bar outer end is coaxial laying with straight-bar; Described L shaped bar comprises horizon bar and the vertical bar that is installed in described horizon bar outer end, and described horizon bar and described vertical bar processing and fabricating are integrated, and the set protrusion in described L shaped bar outer end is coaxial laying with described vertical bar; Be connected by engage thread between described anchor rod and the described sounding rod.
The present invention compared with prior art has the following advantages:
1, method step is simple, realization is convenient and it is lower to drop into construction cost.
2, the detachable settlement observation mechanism structure that adopts is reasonable in design, processing and fabricating convenient and processing cost is lower.
3, input cost is lower, need not equal allocating and measuring bar on each anchor rod, thereby has significantly reduced the settlement observation cost.
4, sounding rod replacing convenience and replacement cost are lower, to can not satisfy the sounding rod of settlement observation demand through long-term use, can just change at any time, and Renewal process are easy.
5, the dismounting between anchor rod and the sounding rod is easy in the detachable settlement observation mechanism; thereby during actual the use, not only the anchoring of anchor rod is easy, and when closing lid; sounding rod must not be installed in the anchor rod outer end, thereby has significantly reduced the physical dimension of protection box.
6, the protection box small volume that adopts, thereby be difficult for being pounded by the weight that occurs in building operation and the later stage use procedure, serviceable life is longer, and also can not cause other harmful effect to building operation and later stage use procedure.
7, anchor rod and sounding rod all adopt stainless steel or copper product to process, thereby long service life, have the advantages such as anti-corrosion, permanance is strong, sounding rod can be repeatedly used.
8, detachable settlement observation mechanism and settlement observation point protection box all can be realized the batch production batch production, and not only machining precision is high, and crudy is easy to guarantee, and good looking appearance, and is practical.
9, by settlement observation point protection box detachable settlement observation mechanism is effectively protected, so that settlement observation point is difficult for is damaged.
10, the installation method of built-in type protection box is simple, reasonable in design, installation quality is good and popularizing application prospect is extensive; can be easy, fast and high-quality finish the formula installation process in a row of a plurality of protection box box bodys; the protection box box body absolute altitude of institute's installation is consistent; the installation site accurate positioning of each box body; consistent, the accurate positioning of absolute altitude and impression are good after the installation of protection box box body; the installation effectiveness of protection box box body can be increased substantially, and installation quality can be guaranteed.Simultaneously, the installation method of exposed protection box is easy, just can easyly finish installation process by cement nail.
In sum, the inventive method step is simple, reasonable in design, realization is convenient and construction speed is fast, construction quality is easy to control, and institute's construction molding settlement observation point is not fragile, result of use good and long service life.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is construction method FB(flow block) of the present invention.
Fig. 2 is the structural representation of built-in type protection box and detachable settlement observation mechanism in the embodiment of the invention 1.
Fig. 3 is the installment state synoptic diagram of built-in type protection box box body of the present invention.
Fig. 4 is the structural representation of exposed protection box and detachable settlement observation mechanism in the embodiment of the invention 2.
Description of reference numerals:
1-anchor rod; 2-1-straight-bar; 2-2-L shaped bar;
3-1-box body; 3-2-lid; 4-vertical reinforcement;
5-bottom load-carrying members; 6-1-upper horizontal reinforcement; 6-2-lower horizontal reinforcement;
7-1-left spacer bar; 7-2-right spacer bar.
Embodiment
A kind of building subsidence observation point construction method as shown in Figure 1, the quantity of set settlement observation point is a plurality of on institute's construction building thing, a plurality of described settlement observation points all are laid on the bottom load-carrying members 5 of institute's construction building thing, described bottom load-carrying members 5 are body of wall and/or column, and described body of wall and described column are reinforced concrete structure.In conjunction with Fig. 2; be provided with settlement observer on the described bottom load-carrying members 5; described settlement observer comprises settlement observation point protection box, anchor rod 1 and the sounding rod that matches and use with anchor rod 1; the quantity of described anchor rod 1 and described settlement observation point protection box be a plurality of and the two quantity all the quantity with described settlement observation point is identical, a plurality of described anchor rods 1 and a plurality of described settlement observation point protection box are installed in respectively on a plurality of described settlement observation points.Described anchor rod 1 and described settlement observation point protection box are M, and wherein M is positive integer.The coaxial outer end that is installed in described anchor rod 1 of described sounding rod, anchor rod 1 and coaxial described sounding rod that is installed in its outer end form a detachable settlement observation mechanism.Described settlement observation point protection box comprises the box body 3-1 and the lid 3-2 that mounts cover in box body 3-1 front portion of open front, and described anchor rod 1 is positioned at the middle inside of box body 3-1.The inner of described anchor rod 1 is anchored on the lateral wall of described bottom load-carrying members 5, and described anchor rod 1 and described sounding rod form by copper or stainless steel material processing and fabricating, and anchor rod 1 is d, wherein d 〉=0.5m apart from the height on ground.Described settlement observation point protection box is formed by copper or stainless steel material processing and fabricating.The construction method of institute's construction building thing settlement observation point may further comprise the steps:
Step 2, protection box box body are installed: the box body 3-1 to the settlement observation point protection box of installing on a plurality of described settlement observation points installs respectively, and the settlement observation point protection box of installing on a plurality of described settlement observation points is built-in type protection box or exposed protection box.
In the present embodiment, the settlement observation point protection box of installing on a plurality of described settlement observation points is built-in type protection box, and its installation process is as follows:
Step 2011, steel reinforcement cage colligation: load-carrying members 5 interior set steel reinforcement cages in described bottom are carried out colligation.
Step 2012, protection box box body are installed: according to the measurement unwrapping wire result in the step 1; the equal colligation of box body 3-1 of the settlement observation point protection box of installing on a plurality of described settlement observation points is fixed on the described steel reinforcement cage that colligation is finished in the step 2011; a plurality of described box body 3-1 lay respectively on a plurality of described settlement observation points, and a plurality of described box body 3-1 all is level to laying.
Step 2013, formwork and concreting: carry out again concreting behind the vertical forming panel of the described steel reinforcement cage lateral branch that colligation is finished in step 2011, and obtain the inner described bottom load-carrying members 5 that are embedded with a plurality of described box body 3-1.
In conjunction with Fig. 3, in the present embodiment, by easy for installation and the installation site of a plurality of described built-in types protection of installation boxes accurate.When being fixed in the equal colligation of box body 3-1 of the settlement observation point protection box of installing on a plurality of described settlement observation points on the described steel reinforcement cage that colligation is finished in the step 2011 in the step 2012, its fixation procedure is as follows:
Step I, horizontal reinforcement are fixed: elder generation is according to the setting height(from bottom) of a plurality of described box body 3-1, the fixing horizontal reinforcement that mounts for a plurality of described box body 3-1 respectively of twice of colligation on described steel reinforcement cage, the described horizontal reinforcement of twice comprise that together upper horizontal reinforcement 6-1 is with the lower horizontal reinforcement 6-2 that is laid under the described upper horizontal reinforcement 6-1.In the present embodiment, the equal colligation in two ends, the left and right sides of the described horizontal reinforcement of twice is fixed on and is in the described steel reinforcement cage vertically on the vertical reinforcement 4 of laying.
Step II, protection box box body mount: according to the measurement unwrapping wire result in the step 1; a plurality of described box body 3-1 are mounted on respectively between the described horizontal reinforcement of twice; the a plurality of described box body 3-1 that is mounted between the described horizontal reinforcement of twice is laid on the same level face; the top of a plurality of described box body 3-1 be provided with one be used for being mounted on the described upper horizontal reinforcement 6-1 on mount part, and the bottom of a plurality of described box body 3-1 is provided with a lower part that mounts that is used for being mounted on the described lower horizontal reinforcement 6-2.
In the present embodiment, in the step II to a plurality of described box body 3-1 mount finish after, also need install a plurality of respectively a plurality of described box body 3-1 are carried out about about spacing to stop means, comprise the twice spacer bar to stop means about described, the described spacer bar of twice comprise be laid in together the right spacer bar 7-2 on left spacer bar 7-1 spacing box body 3-1 right side with being laid in spacing box body 3-1 left side, described left spacer bar 7-1 and described right spacer bar 7-2 all are vertically to laying, the top of described left spacer bar 7-1 and described right spacer bar 7-2 all is welded and fixed or colligation is fixed on the described upper horizontal reinforcement 6-1, the bottom of described left spacer bar 7-1 and described right spacer bar 7-2 all is welded and fixed or colligation is fixed on the described lower horizontal reinforcement 6-2, and spacing box body 3-1 is installed between described left spacer bar 7-1 and the described right spacer bar 7-2.
During practice of construction, the diameter of the described horizontal reinforcement of twice is Φ 6mm～Φ 10mm.
Step 3, anchor rod anchoring: the middle inside of a plurality of described box body 3-1 of installation is all installed one and is level to the anchor rod 1 of laying in step 3, and the inner anchoring of installation anchor rod 1 is entered in the described bottom load-carrying members 5.
Step 4, sounding rod are equipped with: N described sounding rod coaxially respectively is installed in the outer end of N the described anchor rod 1 that anchoring is good in the step 3, puts into step 301 N the tool box that described box body 3-1 is inner or the settlement observation personnel that all pack into carry respectively; In this step, the quantity of the described sounding rod that is equipped with is N, and wherein N is positive integer, M 〉=N 〉=1.
In the present embodiment, institute's construction building thing is the shear force of frame wall construction.
Actually add man-hour, described settlement observation point protection box be shaped as cube or cylindrical.
In the present embodiment, the structure of a plurality of described settlement observation point protection boxes is all identical with size, and the setting height(from bottom) of a plurality of described settlement observation point protection boxes is all identical.
In the present embodiment, measure in the step 1 before the unwrapping wire, also need a plurality of described settlement observation points are numbered respectively.After the 3-2 of lid described in the step 5 installation, also need to number or above each box body 3-1, install the Sign Board that the standard laid down by the ministries or commissions of the Central Government is known " settlement observation point " printed words and settlement observation point numbering at each lid 3-2 sign " settlement observation point " printed words and settlement observation point.
Actually add man-hour; the lid 3-2 of described settlement observation point protection box mounts cover behind box body 3-1; spacing between described lid 3-2 and the box body 3-1 rear wall is d0, and the outer end of the described anchor rod 1 that anchoring is good in the step 3 and the spacing between the box body 3-1 rear wall are d1, wherein d1≤d0.Spacing between the open front of described box body 3-1 and its rear wall is d3; Described sounding rod is coaxial be installed in the outer end of the described anchor rod 1 that anchoring is good in the step 3 after, the spacing between the outer end of described sounding rod and the box body 3-1 rear wall is d2, wherein d2＞d3.In the present embodiment, d0＜d2, and d0=d3.
In the practice of construction process, the box body 3-1 outer end of built-in type described in step 2 protection box is mutually concordant with the lateral wall of described bottom load-carrying members 5 or extend out to load-carrying members 5 outsides, described bottom.In the present embodiment, the box body 3-1 outer end of the protection of built-in type described in step 2 box is mutually concordant with the lateral wall of described bottom load-carrying members 5.
During practice of construction, d3=50mm ± 5mm, d2=70mm ± 10mm.In the present embodiment, d3=50mm, d2=70mm.In the Specific construction process, also need according to actual needs, the value size of d3 and d2 is adjusted accordingly.
Actually add man-hour, described sounding rod is straight-bar 2-1 or L shaped bar 2-2.
The outer end of described sounding rod is provided with the protrusion for settlement observation, described protrusion be shaped as semisphere, patty or taper shape, the set protrusion in described straight-bar 2-1 outer end is coaxial laying with straight-bar 2-1.Described L shaped bar 2-2 comprises horizon bar and the vertical bar that is installed in described horizon bar outer end, and described horizon bar and described vertical bar processing and fabricating are integrated, and the set protrusion in described L shaped bar 2-2 outer end is coaxial laying with described vertical bar.In the present embodiment, the set protrusion processing and fabricating in described sounding rod and its outer end is integrated, and described sounding rod is identical with the material of described protrusion.
In the present embodiment, described sounding rod is straight-bar 2-1, described protrusion be shaped as patty.
In the present embodiment, described anchor rod 1 and described sounding rod are diameter and are not less than Φ 20mm cylindrical bar.
In the present embodiment, be connected by engage thread between described anchor rod 1 and the described sounding rod.
Actually add man-hour, described anchor rod 1 outer end is provided with internal thread one or external thread one, and the inner correspondence of described sounding rod is provided with the external thread two that is used with described internal thread one or the internal thread two that is used with described external thread one.
In the present embodiment, d0＞d2, thereby carry out sounding rod in the step 4 when being equipped with, N described sounding rod put into respectively step 301 N the tool box that described box body 3-1 is inner or the settlement observation personnel that all pack into carry, and N＜M.In the present embodiment, N described sounding rod is all packed in the tool box that the settlement observation personnel carry.In the actual use procedure, when need carry out settlement observation, the settlement observation personnel only need open the lid 3-2 of described settlement observation point protection box, and anchor rod 1 outer end in the coaxial box body 3-1 that is installed in this settlement observation point protection box of the sounding rod that will in the tool box, take out, just can carry out settlement observation afterwards; After settlement observation finishes, sounding rod is unloaded and is returned in the tool box from anchor rod 1 outer end, close simultaneously lid 3-2.
During practice of construction, when in the step 4 N described sounding rod being put into respectively step 301 N described box body 3-1 when inner, actual when carrying out settlement observation, the settlement observation personnel only need open the lid 3-2 that internal storage has the described settlement observation point protection box of sounding rod, and with coaxial anchor rod 1 outer end that is installed in of stored sounding rod in this settlement observation point protection box, just can carry out settlement observation afterwards; After settlement observation finishes; described sounding rod unloaded and put back in the box body 3-1 in this settlement observation point protection box or with described sounding rod from anchor rod 1 outer end the settlement observation point of not depositing sounding rod in the next box body 3-1 is carried out settlement observation, close afterwards lid 3-2.
Embodiment 2
As shown in Figure 4, in the present embodiment, as different from Example 1: the settlement observation point protection box of installing on a plurality of described settlement observation points is exposed protection box, and its installation process is as follows:
Step 2021, the construction of bottom load-carrying members: first load-carrying members 5 interior set steel reinforcement cages in described bottom are carried out colligation, the vertical forming panel of described steel reinforcement cage lateral branch of finishing in colligation again, carry out afterwards concreting, obtain the described bottom load-carrying members 5 of construction molding.
Step 2022, protection box box body are installed: according to the measurement unwrapping wire result in the step 1, the box body 3-1 of the settlement observation point protection box of installing on a plurality of described settlement observation points all is fixed on the lateral wall of the described bottom load-carrying members 5 finished of having constructed in the step 2021.
In the present embodiment, when in the step 2022 the box body 3-1 of settlement observation point protection box being fixed, adopt a plurality of cement nails that box body 3-1 is fixed on the lateral wall of described bottom load-carrying members 5.
During practice of construction, also can adopt other securing member that box body 3-1 is fixed.
In the present embodiment, described sounding rod is L shaped bar 2-2.
Actually add man-hour, d0＜d2, thereby carry out sounding rod in the step 4 when being equipped with, N described sounding rod coaxially respectively is installed in the outer end of N the described anchor rod 1 that anchoring is good in the step 3, puts into step 301 N the tool box that described box body 3-1 is inner or the settlement observation personnel that all pack into carry respectively.
In the present embodiment, carry out sounding rod in the step 4 when being equipped with, with N the described sounding rod coaxial outer end that is installed in N the described anchor rod 1 that anchoring is good in the step 3 respectively, and N=M.
In the actual use procedure, when need carried out settlement observation, the lid 3-2 that the settlement observation personnel only need open described settlement observation point protection box carried out settlement observation and gets final product; After settlement observation finishes, only need close lid 3-2.
In the present embodiment, the structure of the settlement observer that adopts, size are all identical with embodiment 1 in all the other construction procedures and the work progress.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, every any simple modification, change and equivalent structure of above embodiment being done according to the technology of the present invention essence changes, and all still belongs in the protection domain of technical solution of the present invention.
Claims (10)
1. building subsidence observation point construction method, it is characterized in that: the quantity of set settlement observation point is a plurality of on institute's construction building thing, a plurality of described settlement observation points all are laid on the bottom load-carrying members (5) of institute's construction building thing, described bottom load-carrying members (5) are body of wall and/or column, and described body of wall and described column are reinforced concrete structure; Be provided with settlement observer on the described bottom load-carrying members (5), described settlement observer comprises settlement observation point protection box, anchor rod (1) and the sounding rod that matches and use with anchor rod (1), the quantity of described anchor rod (1) and described settlement observation point protection box be a plurality of and the two quantity all the quantity with described settlement observation point is identical, a plurality of described anchor rods (1) and a plurality of described settlement observation point protection box are installed in respectively on a plurality of described settlement observation points; Described anchor rod (1) and described settlement observation point protection box are M, and wherein M is positive integer; The coaxial outer end that is installed in described anchor rod (1) of described sounding rod, the coaxial described sounding rod that is installed in its outer end of an anchor rod (1) and form a detachable settlement observation mechanism; Described settlement observation point protection box comprises the box body (3-1) of open front and mounts cover at the anterior lid (3-2) of box body (3-1) that described anchor rod (1) is positioned at the middle inside of box body (3-1); The inner of described anchor rod (1) is anchored on the lateral wall of described bottom load-carrying members (5), described anchor rod (1) and described sounding rod form by copper or stainless steel material processing and fabricating, and anchor rod (1) is d apart from the height on ground, d 〉=0.5m wherein, the construction method of institute's construction building thing settlement observation point may further comprise the steps:
Step 1, measurement unwrapping wire: a plurality of described settlement observation point that institute construction building thing bottom needs to arrange is measured respectively unwrapping wire;
Step 2, protection box box body are installed: the box body (3-1) to the settlement observation point protection box of installing on a plurality of described settlement observation points is installed respectively, and the settlement observation point protection box of installing on a plurality of described settlement observation points is built-in type protection box or exposed protection box;
Wherein, when the settlement observation point protection box of installing on a plurality of described settlement observation points was built-in type protection box, its installation process was as follows:
Step 2011, steel reinforcement cage colligation: set steel reinforcement cage in the described bottom load-carrying members (5) is carried out colligation;
Step 2012, protection box box body are installed: according to the measurement unwrapping wire result in the step 1, the equal colligation of the box body (3-1) of the settlement observation point protection box of installing on a plurality of described settlement observation points is fixed on the described steel reinforcement cage that colligation is finished in the step 2011, a plurality of described box bodys (3-1) lay respectively on a plurality of described settlement observation points, and a plurality of described box body (3-1) all is level to laying;
Step 2013, formwork and concreting: carry out again concreting behind the vertical forming panel of the described steel reinforcement cage lateral branch that colligation is finished in step 2011, and obtain the described bottom load-carrying members (5) that inside is embedded with a plurality of described box bodys (3-1);
Wherein, when the settlement observation point protection box of installing on a plurality of described settlement observation points was exposed protection box, its installation process was as follows:
Step 2021, the construction of bottom load-carrying members: first set steel reinforcement cage in the described bottom load-carrying members (5) is carried out colligation, the vertical forming panel of described steel reinforcement cage lateral branch of finishing in colligation again, carry out afterwards concreting, obtain the described bottom load-carrying members (5) of construction molding;
Step 2022, protection box box body are installed: according to the measurement unwrapping wire result in the step 1, the box body (3-1) of the settlement observation point protection box of installing on a plurality of described settlement observation points all is fixed on the lateral wall of the described bottom load-carrying members (5) finished of having constructed in the step 2021;
Step 3, anchor rod anchoring: the middle inside of a plurality of described box body (3-1) of installation in step 3 is all installed one and is level to the anchor rod (1) of laying, and the inner anchoring of installation anchor rod (1) is entered in the described bottom load-carrying members (5);
Step 4, sounding rod are equipped with: N described sounding rod coaxially respectively is installed in the outer end of N the described anchor rod (1) that anchoring is good in the step 3, puts into step 301 N the tool box that described box body (3-1) is inner or the settlement observation personnel that all pack into carry respectively; In this step, the quantity of the described sounding rod that is equipped with is N, and wherein N is positive integer, M 〉=N 〉=1;
Step 5, protection box lid are installed: a lid (3-2) is all installed in a plurality of described box bodys (3-1) front portion in step 203.
2. according to a kind of building subsidence observation point construction method claimed in claim 1, it is characterized in that: described settlement observation point protection box be shaped as cube or cylindrical.
3. according to claim 1 or 2 described a kind of building subsidence observation point construction methods, it is characterized in that: the structure of a plurality of described settlement observation point protection boxes is all identical with size, and the setting height(from bottom) of a plurality of described settlement observation point protection boxes is all identical.
4. according to a kind of building subsidence observation point construction method claimed in claim 3; it is characterized in that: when being fixed in the equal colligation of the box body (3-1) of the settlement observation point protection box of installing on a plurality of described settlement observation points on the described steel reinforcement cage that colligation is finished in the step 2011 in the step 2012, its fixation procedure is as follows:
Step I, horizontal reinforcement are fixed: elder generation is according to the setting height(from bottom) of a plurality of described box bodys (3-1), the fixing twice horizontal reinforcement that supplies respectively a plurality of described box bodys (3-1) to mount of colligation on described steel reinforcement cage, the described horizontal reinforcement of twice comprise together upper horizontal reinforcement (6-1) and are laid in together lower horizontal reinforcement (6-2) under the described upper horizontal reinforcement (6-1);
Step II, protection box box body mount: according to the measurement unwrapping wire result in the step 1; a plurality of described box bodys (3-1) are mounted on respectively between the described horizontal reinforcement of twice; the a plurality of described box body (3-1) that is mounted between the described horizontal reinforcement of twice is laid on the same level face; the top of a plurality of described box bodys (3-1) be provided with one be used for being mounted on the described upper horizontal reinforcement (6-1) on mount part, and the bottom of a plurality of described box body (3-1) is provided with a lower part that mounts that is used for being mounted on the described lower horizontal reinforcement (6-2).
5. according to a kind of building subsidence observation point construction method claimed in claim 4, it is characterized in that: in the step II to a plurality of described box bodys (3-1) mount finish after, also need install a plurality of respectively a plurality of described box bodys (3-1) are carried out about about spacing to stop means, comprise the twice spacer bar to stop means about described, the described spacer bar of twice comprise be laid in together spacing box body (3-1) left side left spacer bar (7-1) and be laid in together the right spacer bar (7-2) on spacing box body (3-1) right side, described left spacer bar (7-1) and described right spacer bar (7-2) all are vertically to laying, the top of described left spacer bar (7-1) and described right spacer bar (7-2) all is welded and fixed or colligation is fixed on the described upper horizontal reinforcement (6-1), the bottom of described left spacer bar (7-1) and described right spacer bar (7-2) all is welded and fixed or colligation is fixed on the described lower horizontal reinforcement (6-2), and the spacing box body of institute (3-1) is installed between described left spacer bar (7-1) and the described right spacer bar (7-2).
6. according to claim 1 or 2 described a kind of building subsidence observation point construction methods; it is characterized in that: when being fixed, adopt a plurality of cement nails that box body (3-1) is fixed on the lateral wall of described bottom load-carrying members (5) to the box body (3-1) of settlement observation point protection box in the step 2022.
7. according to claim 1 or 2 described a kind of building subsidence observation point construction methods, it is characterized in that: measure in the step 1 before the unwrapping wire, also need a plurality of described settlement observation points are numbered respectively; After lid described in the step 5 (3-2) installation, also need to identify " settlement observation point " printed words and settlement observation point numbering or above each box body (3-1), install the Sign Board that the standard laid down by the ministries or commissions of the Central Government is known " settlement observation point " printed words and settlement observation point numbering at each lid (3-2).
8. according to claim 1 or 2 described a kind of building subsidence observation point construction methods, it is characterized in that: the lid (3-2) of described settlement observation point protection box mounts cover behind box body (3-1), spacing between described lid (3-2) and box body (3-1) rear wall is d0, spacing between the outer end of the described anchor rod (1) that anchoring is good in the step 3 and box body (3-1) rear wall is d1, wherein d1≤d0; Open front and the spacing between its rear wall of described box body (3-1) are d3; Described sounding rod is coaxial be installed in the outer end of the described anchor rod (1) that anchoring is good in the step 3 after, the spacing between the outer end of described sounding rod and box body (3-1) rear wall is d2, wherein d2＞d3.
9. according to claim 1 or 2 described a kind of building subsidence observation point construction methods, it is characterized in that: box body (3-1) outer end of built-in type described in step 2 protection box is mutually concordant with the lateral wall of described bottom load-carrying members (5) or extend out to outside the described bottom load-carrying members (5).
10. according to claim 1 or 2 described a kind of building subsidence observation point construction methods, it is characterized in that: described sounding rod is straight-bar (2-1) or L shaped bar (2-2); The outer end of described sounding rod is provided with the protrusion for settlement observation, described protrusion be shaped as semisphere, patty or taper shape, the set protrusion in described straight-bar (2-1) outer end is coaxial laying with straight-bar (2-1); Described L shaped bar (2-2) comprises horizon bar and the vertical bar that is installed in described horizon bar outer end, and described horizon bar and described vertical bar processing and fabricating are integrated, and the set protrusion in described L shaped bar (2-2) outer end is coaxial laying with described vertical bar; Be connected by engage thread between described anchor rod (1) and the described sounding rod.
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| CN201310330380.0A CN103363955B (en) | 2013-07-31 | 2013-07-31 | Construction method for settlement observation points of building |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655099A (en) * | 2013-11-25 | 2015-05-27 | 天津城建隧道股份有限公司 | Safe settlement observing method |
| CN106017409A (en) * | 2016-05-20 | 2016-10-12 | 中南大学 | Foundation settlement observation method |
| CN107727064A (en) * | 2017-11-09 | 2018-02-23 | 中建八局第二建设有限公司 | A kind of new take-off observation device |
| CN108627139A (en) * | 2018-05-11 | 2018-10-09 | 林再颐 | A kind of device of observation building settlement |
| CN111811464A (en) * | 2019-04-10 | 2020-10-23 | 中冶天工集团有限公司 | Rotatable settlement observation point burying method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11200385A (en) * | 1998-01-07 | 1999-07-27 | Nkk Corp | Improved foundation-ground structure of existing cylindrical storage tank |
| JP2009275347A (en) * | 2008-05-12 | 2009-11-26 | Sekkeishitsu Soil:Kk | Foundation/ground reinforcement design program for small-scale building |
| CN102251542A (en) * | 2011-04-18 | 2011-11-23 | 张继红 | Construction method for deviation correction of pile foundation by high-pressure spraying disturbance and construction equipment used in same |
| CN202083392U (en) * | 2011-06-13 | 2011-12-21 | 鞍钢房地产开发集团有限公司 | Portable sedimentation observing mark |
| CN202582546U (en) * | 2012-04-20 | 2012-12-05 | 中建三局第二建设工程有限责任公司 | Embedded settlement observation point connection fixing device |
-
2013
- 2013-07-31 CN CN201310330380.0A patent/CN103363955B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11200385A (en) * | 1998-01-07 | 1999-07-27 | Nkk Corp | Improved foundation-ground structure of existing cylindrical storage tank |
| JP2009275347A (en) * | 2008-05-12 | 2009-11-26 | Sekkeishitsu Soil:Kk | Foundation/ground reinforcement design program for small-scale building |
| CN102251542A (en) * | 2011-04-18 | 2011-11-23 | 张继红 | Construction method for deviation correction of pile foundation by high-pressure spraying disturbance and construction equipment used in same |
| CN202083392U (en) * | 2011-06-13 | 2011-12-21 | 鞍钢房地产开发集团有限公司 | Portable sedimentation observing mark |
| CN202582546U (en) * | 2012-04-20 | 2012-12-05 | 中建三局第二建设工程有限责任公司 | Embedded settlement observation point connection fixing device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104655099A (en) * | 2013-11-25 | 2015-05-27 | 天津城建隧道股份有限公司 | Safe settlement observing method |
| CN106017409A (en) * | 2016-05-20 | 2016-10-12 | 中南大学 | Foundation settlement observation method |
| CN106017409B (en) * | 2016-05-20 | 2018-05-04 | 中南大学 | A kind of settlement of foundation observation procedure |
| CN107727064A (en) * | 2017-11-09 | 2018-02-23 | 中建八局第二建设有限公司 | A kind of new take-off observation device |
| CN108627139A (en) * | 2018-05-11 | 2018-10-09 | 林再颐 | A kind of device of observation building settlement |
| CN111811464A (en) * | 2019-04-10 | 2020-10-23 | 中冶天工集团有限公司 | Rotatable settlement observation point burying method |
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| CN103363955B (en) | 2015-07-15 |
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