CN213985048U - Relative deformation measuring device for post-cast strip at structural slab - Google Patents
Relative deformation measuring device for post-cast strip at structural slab Download PDFInfo
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- CN213985048U CN213985048U CN202120058030.3U CN202120058030U CN213985048U CN 213985048 U CN213985048 U CN 213985048U CN 202120058030 U CN202120058030 U CN 202120058030U CN 213985048 U CN213985048 U CN 213985048U
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- cast strip
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- structural slab
- pointer
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- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 33
- 239000010935 stainless steel Substances 0.000 claims abstract description 33
- 229920000642 polymer Polymers 0.000 claims abstract description 13
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 12
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a relative deformation measuring device of post-cast strip of structural slab department, includes post-cast strip structural slab I, post-cast strip structural slab II, post-cast strip structural slab I and post-cast strip structural slab II are constituteed post-cast strip both sides structural slab, and are provided with post-cast strip department lower part reinforcing bar and post-cast strip department upper portion reinforcing bar between post-cast strip structural slab I and the post-cast strip structural slab II, polymer mortar screed has been laid respectively to post-cast strip structural slab I and II upper surfaces of post-cast strip structural slab, fixedly connected with stainless steel pointer board on the polymer mortar screed of I upper surface laying of post-cast strip structural slab, fixedly connected with stainless steel scale plate on the polymer mortar screed of II upper surfaces laying of post-cast strip structural slab. The utility model is simple in operation convenient and fast is applicable to basement bottom plate department post-cast strip deformation observation condition restricted department, solves the adverse effect of weak light source and low temperature environment to measurement process, is particularly useful for cold area foundation slab overwintering, and the numerical value observation of the inhomogeneous settlement of post-cast strip both sides main part.
Description
Technical Field
The utility model belongs to the technical field of auxiliary tools for building construction, in particular to a relative deformation measuring device for a post-cast strip at a structural slab; the method can be used for measuring the settlement of floor plates on two sides of post-cast strips of main buildings and skirt buildings, and can also be used for observing the settlement deformation of two sides of the settled post-cast strips of foundation slabs in winter.
Background
The deformation of the post-cast strip during overwintering maintenance is a problem which is easy to occur in northeast regions, the problem is caused by uneven load of the skirt house and the upper part of the main body when the post-cast strip is not closed, and meanwhile, under the influence of the frost heaving force and buoyancy of the foundation in winter, uneven settlement occurs to generate obvious differential deformation, so that local obvious deformation can be formed, and the structure of a local concrete bottom plate near the post-cast strip is damaged.
During the maintenance period of overwintering, sealing measures need to be taken when the foundation slab and the structure overwinter, the post-cast strip deformation observation condition at the bottom slab of the basement is not different from that of the roadway after the upper part is sealed, the patent aims to solve the adverse effects that a weak light source is not beneficial to observation, the measurement precision and the observation process of the traditional optical instrument are influenced by a low-temperature environment, the transmission and conduction of vertical original values are not beneficial to an underground sealed environment, the deformation values of the structures on the two sides are observed through the scale change of the front and the back of a measuring device, and therefore the settlement difference quantity of the two sides of the post-cast strip is observed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a structure board department post-cast strip relative deformation measuring device, the device utilize the disconnect-type measuring tape of fixed on post-cast strip both sides board, measure the relative deformation of post-cast strip both sides board, and the mounting means is simple, and the change that warp the production obviously easily observes, need not conventional measurement mode and surveys at every turn and all resets the instrument. The relative deformation data of the high-rise building main body and the skirt building can be clearly, simply and conveniently reflected when the height difference and the load deviation are large.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a relative deformation measuring device of post-cast strip of structural slab department, includes post-cast strip structural slab I, post-cast strip structural slab II, stainless steel pointer board and stainless steel scale plate, post-cast strip structural slab I constitutes post-cast strip both sides structural slab with post-cast strip structural slab II, and is provided with post-cast strip department lower part reinforcing bar and post-cast strip department upper portion reinforcing bar between post-cast strip structural slab I and the post-cast strip structural slab II, polymer mortar leveling layer has been laid respectively to post-cast strip structural slab I and II upper surfaces of post-cast strip structural slab, through fixing bolt fixedly connected with stainless steel pointer board on the polymer mortar leveling layer of I upper surface laying of post-cast strip structural slab, through fixing bolt fixedly connected with stainless steel scale plate on the polymer mortar leveling layer of II upper surface laying of post-cast strip structural slab, and stainless steel pointer board cooperation setting.
The stainless steel pointer plate includes fork type pointer plate, vertical board and pointer fixed plate, pointer fixed plate upper surface is provided with vertical board, and vertical board up end is connected with fork type pointer plate one end, and the fork mouth has been seted up at fork type pointer plate other end middle part, be provided with on the pointer fixed plate with fixing bolt complex bolt preformed hole.
Stainless steel scale plate includes vertical support plate, scale plate base, one of them wide face bottom and the scale plate base of vertical support plate are connected, and set up on the scale plate base with fixing bolt complex bolt preformed hole, another wide face upper portion of vertical support plate is provided with the scale plate, all is provided with the scale on two wide faces of scale plate, and the scale plate inserts in the fork mouth of fork type pointer board.
The utility model has the advantages that:
this relative deformation measuring device of post-cast strip of structural slab department sets up stainless steel pointer board and stainless steel scale plate respectively through post-cast strip structural slab both sides, forms the relation of pointer and dial plate in alternately coincide department, surveys the poor simple directness of relative deformation, does not receive ambient light source and temperature influence.
Stainless steel scale plate and stainless steel pointer board are fixed with post-cast strip structure board I and post-cast strip structure board II respectively, and the relative change is unanimous, and when the load difference is obvious or stress variation is inconsistent, the relative change of stainless steel scale plate and stainless steel pointer board can be clear simply to react and correspond position change department at pointer board and scale plate, easily observes and measures, and the precision that the device reaches is not influenced by sight, stadia and ambient temperature, can reach three class level standards.
Drawings
FIG. 1 is a schematic view of a relative deformation measuring device of a post-cast strip at a structural slab of the present invention;
FIG. 2 is a schematic view of a stainless steel pointer plate of the post-cast strip relative deformation measuring device of the present invention;
FIG. 3 is a schematic view of a stainless steel scale plate of the post-cast strip relative deformation measuring device of the structure plate of the present invention;
101. a post-cast strip structure plate I; 102. a post-cast strip structure plate II; 2. upper reinforcing steel bars at the post-cast strip; 3. reinforcing steel bars at the lower part of the post-cast strip; 4. a polymer mortar screed layer; 5. a stainless steel pointer plate; 6. a stainless steel scale plate; 7. fixing the bolt; 8. reserving a hole in the bolt; 9. a pointer fixing plate; 10. a fork-shaped pointer plate; 11. a scale plate base; 12. a vertical support plate; 13. scale plate, 14-vertical plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, a relative deformation measuring device for a post-cast strip at a structural slab comprises a post-cast strip structural slab i 101, a post-cast strip structural slab ii 102, a stainless pointer plate 5 and a stainless scale plate 6, wherein the post-cast strip structural slab i 101 and the post-cast strip structural slab ii 102 form structural slabs on two sides of the post-cast strip, a post-cast strip lower reinforcing steel bar 3 and a post-cast strip upper reinforcing steel bar 2 are arranged between the post-cast strip structural slab i 101 and the post-cast strip structural slab ii 102, polymer mortar leveling layers 4 are respectively laid on the upper surfaces of the post-cast strip structural slab i 101 and the post-cast strip structural slab ii 102, the stainless pointer plate 5 is fixedly connected to the polymer mortar leveling layer 4 laid on the upper surface of the post-cast strip structural slab i 101 through a fixing bolt 7, the stainless scale plate 6 is fixedly connected to the polymer leveling layer 4 laid on the upper surface of the post-cast strip structural slab ii 102 through a fixing bolt 7, and the stainless steel scale plate 6 and the stainless steel pointer plate 5 are arranged in a matching way.
Stainless steel pointer board 5 includes fork type pointer board 10, vertical board 14 and pointer fixed plate 9, pointer fixed plate 9 upper surface is provided with vertical board 14, and vertical board 14 up end is connected with fork type pointer board 10 one end, and fork mouth has been seted up at the middle part of the fork type pointer board 10 other end, be provided with on the pointer fixed plate 9 with fixing bolt 7 complex bolt preformed hole 8.
Stainless steel scale plate 6 includes vertical support plate 12, scale plate 13, scale plate base 11, one of them wide face bottom of vertical support plate 12 is connected with scale plate base 11, and set up on the scale plate base 11 with fixing bolt 7 complex bolt preformed hole 8, another wide face upper portion of vertical support plate 12 is provided with scale plate 13, all is provided with the scale on two wide faces of scale plate 13, and scale plate 13 inserts in the fork mouth of forked type pointer board 10, and the width of fork mouth is greater than the width of scale plate 13.
The utility model relates to a relative deformation measuring device's of post-cast strip of structural slab department working process does:
when the device is used, the stainless steel pointer plate 5 and the stainless steel scale plate 6 are respectively installed at the upper surfaces of the post-cast strip structure plate I101 and the post-cast strip structure plate II 102, bolt preformed holes 8 of the pointer fixing plate 9 and the scale plate base 11 respectively penetrate through fixing bolts 7 on the post-cast strip structure plate I101 and the post-cast strip structure plate II 102, the fork-shaped pointer plate 10 is matched with a fork of the scale plate 13, corresponding reading of the upper surface of the fork-shaped pointer plate 10 on the scale plate 13 is recorded, then periodic rechecking is carried out according to requirements of deformation observation records, corresponding reading of the upper surface of the fork-shaped pointer plate 10 on the scale plate 13 during each inspection is recorded, an elevation floating value is calculated, the counting is accurate to millimeter, and the next millimeter is estimated.
Claims (3)
1. A device for measuring relative deformation of a post-cast strip at a structural slab is characterized by comprising a post-cast strip structural slab I, a post-cast strip structural slab II, a stainless steel pointer plate and a stainless steel scale plate, wherein the post-cast strip structural slab I and the post-cast strip structural slab II form structural slabs on two sides of the post-cast strip, and a lower reinforcing steel bar at the post-cast strip position and an upper reinforcing steel bar at the post-cast strip position are arranged between the post-cast strip structure plate I and the post-cast strip structure plate II, polymer mortar leveling layers are respectively paved on the upper surfaces of the post-cast strip structure plate I and the post-cast strip structure plate II, a stainless steel pointer plate is fixedly connected on the polymer mortar leveling layer paved on the upper surface of the post-cast strip structure plate I through a fixing bolt, and a stainless steel scale plate is fixedly connected to the polymer mortar leveling layer paved on the upper surface of the post-cast strip structure plate II through a fixing bolt, and the stainless steel scale plate and the stainless steel pointer plate are arranged in a matched mode.
2. The device for measuring the relative deformation of the post-cast strip at the structural slab as claimed in claim 1, wherein: the stainless steel pointer plate includes fork type pointer plate, vertical board and pointer fixed plate, pointer fixed plate upper surface is provided with vertical board, and vertical board up end is connected with fork type pointer plate one end, and the fork mouth has been seted up at fork type pointer plate other end middle part, be provided with on the pointer fixed plate with fixing bolt complex bolt preformed hole.
3. The device for measuring the relative deformation of the post-cast strip at the structural slab as claimed in claim 1, wherein: stainless steel scale plate includes vertical support plate, scale plate base, one of them wide face bottom and the scale plate base of vertical support plate are connected, and set up on the scale plate base with fixing bolt complex bolt preformed hole, another wide face upper portion of vertical support plate is provided with the scale plate, all is provided with the scale on two wide faces of scale plate, and the scale plate inserts in the fork mouth of fork type pointer board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120058030.3U CN213985048U (en) | 2021-01-11 | 2021-01-11 | Relative deformation measuring device for post-cast strip at structural slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120058030.3U CN213985048U (en) | 2021-01-11 | 2021-01-11 | Relative deformation measuring device for post-cast strip at structural slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213985048U true CN213985048U (en) | 2021-08-17 |
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ID=77251845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120058030.3U Active CN213985048U (en) | 2021-01-11 | 2021-01-11 | Relative deformation measuring device for post-cast strip at structural slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213985048U (en) |
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2021
- 2021-01-11 CN CN202120058030.3U patent/CN213985048U/en active Active
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