CN219914399U - Measuring device for pre-pressing sedimentation parameters of bottom mould of cast-in-situ beam - Google Patents
Measuring device for pre-pressing sedimentation parameters of bottom mould of cast-in-situ beam Download PDFInfo
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- CN219914399U CN219914399U CN202321572730.XU CN202321572730U CN219914399U CN 219914399 U CN219914399 U CN 219914399U CN 202321572730 U CN202321572730 U CN 202321572730U CN 219914399 U CN219914399 U CN 219914399U
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 19
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 18
- 238000005259 measurement Methods 0.000 claims description 9
- 238000005056 compaction Methods 0.000 claims description 8
- 230000005484 gravity Effects 0.000 abstract description 26
- 230000006978 adaptation Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a measuring device for pre-pressing sedimentation parameters of a bottom die of a cast-in-situ beam, which comprises a gravity center hammer arranged below a bottom die of a bracket, and a sedimentation amount measuring part arranged at the lower side of the gravity center hammer, wherein the sedimentation amount measuring part comprises a base, a vertical support vertically arranged on the base, a first measuring cylinder sleeved on the vertical support, and a second measuring rod vertically connected with the first measuring cylinder in a sliding manner, an inserting piece is arranged between the outer wall of the vertical support and the inner wall of the first measuring cylinder, and an angle gauge is arranged below the first measuring cylinder. The plug-in component is separated from the outer wall of the vertical support, so that the first measuring cylinder can rotate, the first measuring cylinder drives the second measuring rod to rotate, the second measuring rod rotates to the bottom end of the gravity center hammer, the axis of the second measuring rod is positioned at the bottom end of the gravity center hammer, the initial position and the rotated angle of the second measuring rod are observed and recorded, and the operation is simple and quick.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a measuring device for pre-pressing sedimentation parameters of a cast-in-situ beam bottom mould.
Background
In the construction process of the box girder structure at the upper part of the municipal engineering bridge, after the box girder construction support is erected, in order to reduce the influence of support deformation on the line shape of the cast-in-situ box girder, support prepressing sedimentation is required after the installation of the longitudinal cross beams, the bottom and the side dies of the box girder is finished, so as to eliminate the inelastic deformation of the support. The support pre-compaction is an indispensable link in the construction of the cast-in-situ beam, and the pre-compaction settlement measurement is a direct representation of the pre-compaction purpose.
After the pre-pressing is finished and the unloading is finished, the pre-pressing sedimentation result is arranged according to the observation record, the elastic and inelastic deformation diagram of the bracket is drawn, the elastic deformation adjustment value is determined, and the pre-arch height of the box girder bottom plate and the cantilever is controlled by adjusting the elevation of the bowl buckle bracket jacking or pier jacking unloading device. The existing means is slower in sedimentation parameter measurement through measuring tools such as a manual handheld leveling rod and the like, and lower in working efficiency.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a measuring device for the pre-pressing sedimentation parameters of the bottom mould of the cast-in-situ beam, which can rapidly measure the distance and offset data of the sedimentation parameters.
The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme: the utility model provides a measuring device of cast-in-situ beam bottom die pre-compaction settlement parameter, including setting up the focus hammer in support die block below, setting up the settlement volume measuring part in focus hammer downside, settlement volume measuring part includes base, vertical support of vertical setting on the base, the cover is established at vertical support's first measuring cylinder to and vertical sliding second measuring stick on first measuring cylinder, is provided with the cartridge piece between vertical support outer wall and the first measuring cylinder inner wall, is provided with the protractor below the first measuring cylinder.
The gravity center hammer is connected to the lower surface of the bottom die of the bracket through a steel wire rope, the settlement amount measuring part is arranged on one side below the gravity center hammer and used for measuring the distance between the gravity center hammer and a reference flat ground and offset data, and the precompression settlement parameters of the bottom die of the cast-in-situ beam are measured through a plurality of measuring points.
The base is arranged on a flat ground, the vertical support is vertically arranged on one side of the base, the first measuring cylinder is vertically connected with the outer side of the vertical support in a sliding mode, scales are arranged on the first measuring cylinder, the second measuring rod is vertically arranged with the first measuring cylinder and is connected with the first measuring cylinder in a sliding mode, the second measuring rod is arranged with the base in parallel and is used for sliding up and down to the bottom end of the gravity center hammer, and scales of one end of the second measuring rod on the first measuring cylinder are measured; the plug-in components respectively with vertical support outer wall and first dipperstick inner wall looks adaptation, when needing to measure focus hammer offset data, dial out the plug-in components, the plug-in components breaks away from the vertical support outer wall for first dipperstick can rotate, and first dipperstick drives the second dipperstick and rotates, and the second dipperstick rotates to focus hammer bottom, observes the angle after recording second dipperstick initial position and the rotation, easy operation, quick.
Preferably, the vertical support is cylindrical, the inner wall of the plug-in component is matched with the outer wall of the vertical support, the inner wall of the plug-in component is matched with the inner wall of the first measuring cylinder, and the inner cross section of the first measuring cylinder is polygonal.
The plug-in component is used for fixing the first measuring cylinder when being arranged between the vertical supporting outer wall and the first measuring cylinder inner wall, so that the first measuring cylinder does not rotate; when the plug-in components break away from between vertical support outer wall and the first measuring cylinder inner wall, first measuring cylinder can rotate for the angle measurement.
Preferably, the locking piece is slidably connected to one side of the upper end of the plug-in mounting piece, the locking piece comprises a locking seat, a jacking block and a fastening bolt, the plug-in mounting piece is provided with a first through hole communicated with the vertical support, the locking seat is provided with a threaded hole, the jacking block is arranged between the locking seat and the vertical support, and one side of the fastening bolt penetrates through the threaded hole and the first through hole to jack the jacking block to one side of the vertical support.
The locking seat is fixedly arranged on one side of the upper end of the plug-in mounting, the threaded hole of the locking seat is communicated with the first through hole, the fastening bolt is in threaded connection with the locking seat, the fastening bolt is screwed down, the inner side end of the fastening bolt moves towards the jacking block, the jacking block is jacked up to the vertical support, and after the angle of the second measuring rod is adjusted, the plug-in mounting is fixedly connected with the vertical support.
Preferably, one side of the jacking block, which is close to the vertical support, is an arc-shaped surface, and the arc-shaped surface is matched with the vertical support.
The arc-shaped surface is used for increasing the contact area with the vertical support and reducing the abrasion of the jacking block to the vertical support.
Preferably, the side of the first measuring cylinder is provided with graduations.
The front side and the rear side of the first measuring cylinder are respectively vertically provided with a scale surface, and the scale surface is a plane and is used for reading.
Preferably, a second through hole corresponding to the first through hole is arranged in the locking seat, the threaded hole is arranged on the outer side of the second through hole, and the inner diameter of the threaded hole is smaller than the inner diameter of the second through hole.
The jacking block is cylindrical, the diameter of the jacking block is matched with the inner diameter of the second through hole, and the inner diameter of the threaded hole is smaller than the inner diameter of the second through hole and is used for preventing the jacking block from being separated from the locking seat.
Compared with the prior art, the utility model has the beneficial effects that:
the gravity center hammer is connected to the lower surface of the bottom die of the bracket through a steel wire rope, the settlement amount measuring part is arranged on one side below the gravity center hammer and is used for measuring the distance between the gravity center hammer and a reference flat ground and offset data, and the pre-pressing settlement parameters of the bottom die of the cast-in-situ beam are rapidly measured through a plurality of measuring points;
the second measuring rod is used for sliding up and down to the bottom end of the gravity center hammer, and measuring the scale of one end of the second measuring rod on the first measuring cylinder; when the offset data of the gravity center hammer is required to be measured, the plug-in component is pulled out and separated from the outer wall of the vertical support, so that the first measuring cylinder can rotate, the first measuring cylinder drives the second measuring rod to rotate, the second measuring rod rotates to the bottom end of the gravity center hammer, the axis of the second measuring rod is positioned at the bottom end of the gravity center hammer, and the initial position and the rotated angle of the second measuring rod are observed and recorded, so that the operation is simple and quick;
the fastening bolt is in threaded connection with the locking seat, the fastening bolt is screwed, the inner side end of the fastening bolt moves towards the jacking block, the jacking block is jacked to the vertical support, and after the angle of the second measuring rod is adjusted, the second measuring rod is used for fixedly connecting the plug-in mounting piece with the vertical support.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a schematic view of the cross-sectional structure of the view A-A of FIG. 3 in accordance with the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present utility model.
The reference numbers shown in the drawings: 1. a support bottom die; 2. a center of gravity hammer; 3. a base; 4. a vertical support; 5. a first measuring cylinder; 501. a scale surface; 6. a second measuring rod; 7. a cartridge; 701. a first through hole; 8. an angle gauge; 9. a locking seat; 901. a threaded hole; 902. a second through hole; 10. a tightening block; 11. and (5) fastening a bolt.
Detailed Description
The utility model is further described below by combining specific embodiments, as shown in fig. 1-5, a measuring device for pre-pressing sedimentation parameters of a cast-in-situ beam bottom mould comprises a gravity center hammer 2 arranged below a support bottom mould 1, a sedimentation amount measuring part arranged at the lower side of the gravity center hammer 2, wherein the gravity center hammer 2 is connected to the lower surface of the support bottom mould 1 through a steel wire rope, the sedimentation amount measuring part comprises a base 3, a vertical support 4 vertically arranged on the base 3, a first measuring cylinder 5 sleeved on the vertical support 4, and a second measuring rod 6 vertically and slidably connected on the first measuring cylinder 5, an inserting part 7 is arranged between the outer wall of the vertical support 4 and the inner wall of the first measuring cylinder 5, and an angle gauge 8 is arranged below the first measuring cylinder 5. The settlement measuring part is arranged on one side below the gravity center hammer 2 and is used for measuring the distance between the gravity center hammer 2 and the reference flat ground and offset data, and the pre-pressing settlement parameters of the cast-in-situ beam bottom mould are measured through a plurality of measuring points.
The base 3 is arranged on a flat ground, the vertical support 4 is vertically arranged on one side of the base 3, the first measuring cylinder 5 is vertically slidably connected to the outer side of the vertical support 4, the front side and the rear side of the first measuring cylinder 5 are respectively vertically provided with a scale surface 501, the scale surface 501 is a plane for reading, the second measuring rod 6 is vertically arranged with the first measuring cylinder 5, the second measuring rod 6 is slidably connected with the first measuring cylinder 5, the second measuring rod 6 is provided with a scale and a level bar, the second measuring rod 6 is arranged in parallel with the base 3 and is used for sliding up and down to the bottom end of the gravity center hammer 2, and the scale of one end of the second measuring rod 6 on the first measuring cylinder 5 is measured; the cartridge 7 respectively with vertical support 4 outer wall and first dipperstick 5 inner wall looks adaptation, when needing to measure focus hammer 2 skew data, dial out cartridge 7, cartridge 7 breaks away from vertical support 4 outer wall for first dipperstick 5 can rotate, first dipperstick 5 drives second dipperstick 6 and rotates, second dipperstick 6 rotates to focus hammer 2 bottom, second dipperstick 6 can be connected with first dipperstick 5 through the bolt, observe and record second dipperstick 6 initial position and angle after the rotation, easy operation, quick.
The vertical support 4 is cylindrical, the inner wall of the plug-in components 7 and the outer wall looks adaptation of the vertical support 4, and the inside of plug-in components 7 also is circular hole, and the inner wall of plug-in components 7 and the inner wall looks adaptation of first measuring cylinder 5, and the inboard cross section of first measuring cylinder 5 is the quadrangle, and the outside of plug-in components 7 is regular quadrangle.
The plug-in component 7 is used for fixing the first measuring cylinder 5 when being arranged between the outer wall of the vertical support 4 and the inner wall of the first measuring cylinder 5, so that the first measuring cylinder 5 does not rotate; when the plug-in components 7 break away from between vertical support 4 outer wall and the inner wall of first measuring cylinder 5, first measuring cylinder 5 can rotate for the angle measurement.
The upper end one side of cartridge 7 is slipped and is connected with the retaining member, and the retaining member includes locking seat 9, tight piece 10 and fastening bolt 11, and first through-hole 701 that communicates vertical support 4 has been seted up to cartridge 7, and locking seat 9 has been seted up screw hole 901, and tight piece 10 of top sets up between locking seat 9 and vertical support 4, and fastening bolt 11 one side passes screw hole 901, first through-hole 701 is used for tightly pushing up tight piece 10 of top in vertical support 4 one side. Wherein, the tight piece 10 of top is the arcwall face near one side of vertical support 4, arcwall face and vertical support 4 looks adaptation, and the arcwall face is used for increasing the area of contact with vertical support 4 to reduce the wearing and tearing of tight piece 10 to vertical support 4.
The locking seat 9 is fixedly arranged on one side of the upper end of the plug-in unit 7, the threaded hole 901 of the locking seat 9 is communicated with the first through hole 701, the fastening bolt 11 is in threaded connection with the locking seat 9, the fastening bolt 11 is screwed down, the inner side end of the fastening bolt 11 moves towards the jacking block 10, the jacking block 10 is jacked up to the vertical support 4, and after the angle of the second measuring rod 6 is adjusted, the plug-in unit 7 is fixedly connected with the vertical support 4.
A second through hole 902 corresponding to the first through hole 701 is arranged in the locking seat 9, the threaded hole 901 is arranged outside the second through hole 902, and the inner diameter of the threaded hole 901 is smaller than the inner diameter of the second through hole 902. The jacking block 10 is cylindrical, the diameter of the jacking block 10 is matched with the inner diameter of the second through hole 902, and the inner diameter of the threaded hole 901 is smaller than the inner diameter of the second through hole 902 and is used for preventing the jacking block 10 from being separated from the locking seat 9.
The second measuring rod 6 slides upwards to the bottom end of the gravity center hammer 2, and the scale of one end of the second measuring rod 6 on the first measuring cylinder 5 and the scale of the bottom end of the gravity center hammer 2 on the second measuring rod 6 are measured; when the offset data of the gravity center hammer 2 need be measured, the plug-in components 7 are pulled out, the plug-in components 7 break away from the outer wall of the vertical support 4, so that the first measuring cylinder 5 can rotate, the first measuring cylinder 5 drives the second measuring rod 6 to rotate, the second measuring rod 6 rotates to the bottom end of the gravity center hammer 2, the plug-in components 7 are inserted between the vertical support 4 and the first measuring rod and fixed through locking pieces, the second measuring rod 6 can be connected with the first measuring cylinder 5 through bolts, the initial position of the second measuring rod 6 is observed and recorded, the rotated angle is at the position of the protractor 8, and a plurality of measuring points are repeatedly measured.
It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the utility model, and equivalents thereof fall within the scope of the utility model as defined by the claims.
Claims (6)
1. The utility model provides a measuring device of cast-in-situ beam bottom mould pre-compaction settlement parameter which characterized in that: including setting up focus hammer (2) in support die block (1) below, setting up the settlement volume measurement portion in focus hammer (2) downside, settlement volume measurement portion includes base (3), vertical setting vertical support (4) on base (3), the cover establish first measuring cylinder (5) on vertical support (4) to and vertical sliding second measuring stick (6) on first measuring cylinder (5), be provided with cartridge (7) between vertical support (4) outer wall and first measuring cylinder (5) inner wall, first measuring cylinder (5) below is provided with protractor (8).
2. The measurement device for cast-in-situ beam bottom mold pre-compaction sedimentation parameter according to claim 1, wherein: the vertical support (4) is cylindrical, the inner wall of the plug-in component (7) is matched with the outer wall of the vertical support (4), the inner wall of the plug-in component (7) is matched with the inner wall of the first measuring cylinder (5), and the inner side cross section of the first measuring cylinder (5) is polygonal.
3. The measurement device for cast-in-situ beam bottom mold pre-compaction sedimentation parameter according to claim 1, wherein: the utility model discloses a locking device for the vertical support of the plug-in components, including plug-in components (7), upper end one side slip joint has the retaining member, the retaining member includes locking seat (9), jack-up piece (10) and fastening bolt (11), first through-hole (701) of intercommunication vertical support (4) are seted up to plug-in components (7), screw hole (901) are seted up to locking seat (9), jack-up piece (10) set up between locking seat (9) and vertical support (4), threaded hole (901), first through-hole (701) are used for jack-up piece (10) top tightly in vertical support (4) one side are passed to fastening bolt (11) one side.
4. A device for measuring a pre-pressing sedimentation parameter of a bottom mold of a cast-in-situ beam according to claim 3, wherein: one side of the jacking block (10) close to the vertical support (4) is an arc-shaped surface, and the arc-shaped surface is matched with the vertical support (4).
5. The measurement device for cast-in-situ beam bottom mold pre-compaction sedimentation parameter according to claim 2, wherein: the side face of the first measuring cylinder (5) is provided with scales.
6. A device for measuring a pre-pressing sedimentation parameter of a bottom mold of a cast-in-situ beam according to claim 3, wherein: a second through hole (902) corresponding to the first through hole (701) is arranged in the locking seat (9), the threaded hole (901) is arranged on the outer side of the second through hole (902), and the inner diameter of the threaded hole (901) is smaller than that of the second through hole (902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321572730.XU CN219914399U (en) | 2023-06-20 | 2023-06-20 | Measuring device for pre-pressing sedimentation parameters of bottom mould of cast-in-situ beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321572730.XU CN219914399U (en) | 2023-06-20 | 2023-06-20 | Measuring device for pre-pressing sedimentation parameters of bottom mould of cast-in-situ beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219914399U true CN219914399U (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321572730.XU Active CN219914399U (en) | 2023-06-20 | 2023-06-20 | Measuring device for pre-pressing sedimentation parameters of bottom mould of cast-in-situ beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219914399U (en) |
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2023
- 2023-06-20 CN CN202321572730.XU patent/CN219914399U/en active Active
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