CN214328559U - Positioning device convenient for installation of precast concrete member - Google Patents
Positioning device convenient for installation of precast concrete member Download PDFInfo
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- CN214328559U CN214328559U CN202120422625.2U CN202120422625U CN214328559U CN 214328559 U CN214328559 U CN 214328559U CN 202120422625 U CN202120422625 U CN 202120422625U CN 214328559 U CN214328559 U CN 214328559U
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Abstract
The utility model relates to a positioner convenient to precast concrete component installation, it includes the steelframe, the steelframe upside is provided with support reinforcing bar hole and the fixed reinforcing bar hole of multiunit interval staggered distribution, support reinforcing bar hole and fixed reinforcing bar hole and all be vertical setting, support reinforcing bar hole and all run through the steelframe along vertical direction with fixed reinforcing bar hole. This application has the effect of guaranteeing the staggered distribution of reinforcing bar and fixed reinforcing bar.
Description
Technical Field
The application relates to the technical field of installation of precast concrete members, in particular to a positioning device convenient for installation of precast concrete members.
Background
With the development of modern industrial technology, the construction of concrete buildings can be directly carried out on prefabricated components in a prefabrication factory, the prefabrication factory puts reinforcing steel bars and concrete into a mould, the mould is dismantled after the concrete is solidified, and the prefabricated concrete components are assembled on a conveying belt construction site.
Among the correlation technique, a prefabricated pier and cushion cap integrated configuration, including pier body and cushion cap, this internal fixed steel bar that is provided with of pier, fixed steel bar are vertical setting, and pier body downside has preset the mounting groove, and the mounting groove is seted up on pier body downside from bottom to top, and fixed steel bar stretches out pier body along the mounting groove diapire, and fixed steel bar is provided with many at this internal even interval of pier. Be provided with the support reinforcement on the cushion cap, the support reinforcement upwards stretches out the cushion cap along vertical direction, and the support reinforcement is provided with many at even interval in the cushion cap. In the actual work, the staff staggers the setting with the backing bar and fixed reinforcing bar, makes fixed reinforcing bar downside and cushion cap side butt, makes the backing bar go up side and mounting groove diapire butt. And (4) pouring concrete into the mounting groove by workers, and fixedly connecting the pier body and the bearing platform after the concrete is solidified. The staggered reinforcing steel bars contribute to improving the structural strength of the connecting part between the bearing platform and the pier body.
According to the related technology, after a worker hoists the prefabricated bridge pier through the hoisting machine, the inventor thinks that the defect that the supporting steel bars and the fixing steel bars are difficult to ensure to be distributed in a staggered mode exists.
SUMMERY OF THE UTILITY MODEL
In order to guarantee the distribution of staggering of support reinforcement and fixed reinforcing bar, reduce the possibility that the slope takes place for the pier in the installation, this application provides a prefabricated pier and cushion cap integrated configuration.
The application provides a prefabricated pier and cushion cap integrated configuration adopts following technical scheme:
the utility model provides a prefabricated pier and cushion cap integrated configuration, includes the steelframe, the steelframe upside is provided with support reinforcing bar hole and the fixed reinforcing bar hole of multiunit interval staggered distribution, support reinforcing bar hole and fixed reinforcing bar hole all are vertical setting, support reinforcing bar hole and all run through the steelframe with fixed reinforcing bar hole along vertical direction.
Through adopting above-mentioned technical scheme, the staff passes the support reinforcing bar hole that corresponds respectively with the support reinforcing bar, lifts by crane prefabricated pier body through the crane, makes fixed reinforcing bar pass corresponding fixed reinforcing bar hole respectively, when helping reducing the pier body and move down, fixed reinforcing bar and support reinforcing bar bump, lead to the installation in-process, the pier takes place the possibility of slope.
Preferably, the steelframe includes the support frame, the support frame includes first backup pad and second backup pad, first backup pad is vertical setting, the second backup pad is the level setting, first backup pad length direction is parallel with second backup pad length direction, the last side of first backup pad and the downside fixed connection of second backup pad width direction one side reason, the support frame is provided with four, arbitrary support frame length direction and adjacent support frame width direction is parallel, adjacent two support frame fixed connection.
Through adopting above-mentioned technical scheme, the steelframe is formed by four support frame fixed connection, convenient production and transportation, and the staff is parallel with the width direction of support frame length direction and adjacent support frame, with two adjacent support frame fixed connection, the convenience is simultaneously according to the different situations of job site, adjusts the support frame.
Preferably, one side edge of the second support plate in the length direction is provided with a butt plate, the length direction of the butt plate is parallel to the length direction of the second support plate, one side edge of the butt plate in the length direction is fixedly connected with the upper side face of one side edge of the second support plate in the length direction, and the lower side face of the support frame butt plate is abutted against the upper side face of one side of the butt plate, which is deviated from the second support plate in the length direction of the adjacent support frame.
Through adopting above-mentioned technical scheme, the butt board makes things convenient for the staff to fix a position the relative position of two adjacent support frames, guarantees that the contained angle of two adjacent support frames is the right angle, helps reducing four support frames and takes place relative displacement and lead to the possibility that the steelframe takes place deformation.
Preferably, a fixing frame is arranged on the lower side of the abutting plate, the fixing frame comprises a third supporting plate and a fourth supporting plate, the third supporting plate and the fourth supporting plate are both vertically arranged, the width direction of the third supporting plate is parallel to the thickness direction of the fourth supporting plate, one side edge of the width direction of the third supporting plate is fixedly connected with one side edge of the width direction of the fourth supporting plate, one side surface of the third supporting plate, which deviates from the fourth supporting plate, is abutted against one side surface of the first supporting plate of the adjacent supporting frame, which deviates from the abutting plate along the length direction of the first supporting plate, one side surface of the fourth supporting plate, which deviates from the third supporting plate along the thickness direction, is abutted against one side surface of the first supporting plate of the adjacent supporting frame, which is close to the abutting plate along the length direction of the first supporting plate, and one side surface of the second supporting plate is abutted against the first supporting plate, the last side of third backup pad upper flank and fourth backup pad all with the first backup pad downside butt that corresponds the butt board downside, the first backup pad fixed connection of the support frame of third backup pad rather than adjacent one side, the first backup pad fixed connection of support frame of fourth backup pad rather than adjacent one side.
Through adopting above-mentioned technical scheme, the staff is parallel with the width direction of support frame length direction and adjacent support frame, again with the mount respectively with correspond support frame fixed connection, make things convenient for staff fixed support frame, help improving the joint strength between two adjacent support frames simultaneously.
Preferably, the steelframe still includes the limiting plate, the limiting plate is the level setting, the downside and the butt joint board of limiting plate thickness direction go up the side butt.
Through adopting above-mentioned technical scheme, the limiting plate is gone up the side and is the horizontal plane, helps reducing the arch of side on the steelframe, leads to fixed steelframe butt on the side on the steelframe, makes the pier installation in-process, takes place the possibility of slope.
Preferably, integrated into one piece has the joint board on the limiting plate downside, the joint board is the level setting, joint board length direction is parallel with second backup pad length direction, joint board length direction's both sides respectively with the mutual side butt that is close to of both sides butt board, the joint board respectively is provided with one around the limiting plate.
Through adopting above-mentioned technical scheme, the both sides of joint board length direction are respectively with the butt a side butt that the butt board that both sides correspond is close to each other, make things convenient for the staff to fix a position the limiting plate, help guaranteeing the contained angle between two adjacent support frames simultaneously, confirm the position of four support frames.
Preferably, the joint groove has been seted up from top to bottom on the limiting plate, joint groove length direction is parallel with the second backup pad width direction that corresponds the support frame, the joint groove is along one side that its self length direction deviates from first backup pad and is open the setting, the joint groove respectively is provided with one in support frame length direction's both sides.
Through adopting above-mentioned technical scheme, in the actual work, the staff will buckle with the bracing steel bar that the joint groove corresponds, makes bracing steel bar and joint groove joint cooperation, makes things convenient for the staff to confirm the relative position of steelframe and cushion cap, guarantees the relative position of steelframe and cushion cap.
Preferably, the inner side of the limiting plate is provided with a limiting frame, the limiting frame comprises a fifth supporting plate and a sixth supporting plate, the fifth supporting plate and the sixth supporting plate are vertically arranged, the width direction of the fifth supporting plate is parallel to the thickness direction of the sixth supporting plate, one side edge of the length direction of the fifth supporting plate is fixedly connected with one side edge of the length direction of the sixth supporting plate, one side surface of the fifth supporting plate, which deviates from the sixth supporting plate, is abutted against one side surface of the first supporting plate of the adjacent supporting frame, which is close to one side of the abutting plate along the length direction of the first supporting plate, which deviates from the second supporting plate along the thickness direction of one side of the abutting plate, one side surface of the sixth supporting plate, which deviates from the fifth supporting plate along the length direction of the first supporting plate, is abutted against one side surface of the first supporting plate, which deviates from one side of the abutting plate along the length direction of the first supporting plate, which deviates from one side of the abutting plate, which deviates from the sixth supporting plate, a side that fifth backup pad thickness direction deviates from the sixth backup pad with correspond a side butt that joint board width direction is close to first backup pad, a side that sixth backup pad thickness direction deviates from the fifth backup pad with correspond a side butt that joint board width direction is close to first backup pad, the first backup pad fixed connection of the support frame of fifth backup pad rather than adjacent one side, the first backup pad fixed connection of support frame of sixth backup pad rather than adjacent one side.
Through adopting above-mentioned technical scheme, the staff places the limiting plate inboard with the spacing, with fifth backup pad and sixth backup pad respectively with correspond first backup pad fixed connection, help strengthening the joint strength between two adjacent support frames, reduce the possibility that the deformation takes place for the limiting plate simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by means of the supporting steel bar holes and the fixing steel bar holes, workers can conveniently ensure that the supporting steel bars and the fixing steel bars are distributed in a staggered manner;
2. by means of the fixing frame and the limiting frame, the connecting strength between two adjacent supporting frames is enhanced, and the possibility of deformation of the limiting plate is reduced;
3. by means of the limiting plate, the possibility of inclination in the installation process of the pier due to the fact that the protrusions on the upper side face of the steel frame are reduced is facilitated.
Drawings
FIG. 1 is an axial schematic view of a positioning device of the present application embodying features generally useful in facilitating the installation of precast concrete elements;
fig. 2 is an axial view of the support frame connection structure according to the embodiment of the present application.
Reference numerals: 1. a steel frame; 2. a support frame; 21. a first support plate; 22. a second support plate; 221. a butt joint plate; 3. a fixed mount; 31. a third support plate; 32. a fourth support plate; 4. a limiting frame; 41. a fifth support plate; 42. a sixth support plate; 5. a limiting plate; 51. a clamping and connecting plate; 52. a clamping groove; 6. supporting the reinforcing steel bar holes; 7. fixing the reinforcing steel bar holes.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses positioner convenient to precast concrete member installation.
Referring to fig. 1, positioner convenient to precast concrete member installation includes steelframe 1, and steelframe 1 includes four support frames 2, and the length direction of arbitrary support frame 2 is parallel with 2 width directions of adjacent support frame, two adjacent equal fixed connection of support frame 2. Evenly spaced apart on the support frame 2 is equipped with the support reinforcing bar hole 6 and the fixed reinforcing bar hole 7 that the multiunit interval staggers the distribution, and support reinforcing bar hole 6 and fixed reinforcing bar hole 7 all are vertical setting, support reinforcing bar hole 6 and all run through steelframe 1 along vertical direction with fixed reinforcing bar hole 7.
In actual work, the staff places positioner on the cushion cap, makes the support reinforcement pass respectively and corresponds support reinforcing bar hole 6, and the side sets up with the side level on the steelframe 1 on the support reinforcement. The staff hangs prefabricated pier body through the crane, horizontal migration through the crane davit, make fixed reinforcement and fixed reinforcing bar hole 7 correspond the setting respectively, the pier body moves downwards, make fixed reinforcement pass respectively and correspond fixed reinforcing bar hole 7, thereby make fixed reinforcement and the distribution of staggering of support reinforcement, make fixed reinforcement downside and cushion cap side butt, make 1 upward side of steelframe and mounting groove diapire butt, the staff pours the concrete into the mounting groove, the concrete solidifies the back, the pier body, steelframe 1 and cushion cap fixed connection. The distribution that all staggers of fixed reinforcing bar and support reinforcement is guaranteed to help making things convenient for the staff, helps improving simultaneously the structural strength of coupling part between cushion cap and the pier body.
Specifically, referring to fig. 1 and 2, the supporting frame 2 includes a first supporting plate 21 and a second supporting plate 22, the first supporting plate 21 is vertically disposed, the second supporting plate 22 is horizontally disposed, the length direction of the first supporting plate 21 is parallel to the length direction of the second supporting plate 22, and the upper side of the first supporting plate 21 is fixedly connected to the lower side of the edge of one side of the second supporting plate 22 in the width direction. One end of the second support plate 22 of the support frame 2 in the length direction abuts against one side edge of the adjacent support frame 2 in the width direction.
The abutting plate 221 is arranged at one side edge of the second supporting plate 22 in the length direction, the length direction of the abutting plate 221 is parallel to the length direction of the second supporting plate 22, one side edge of the abutting plate 221 in the length direction is fixedly connected with the upper side face of one side edge of the second supporting plate 22 in the length direction, and the lower side face of the abutting plate 221 of any supporting frame 2 is abutted against the upper side face of one side, deviating from the abutting plate 221, of the second supporting plate 22 of the adjacent supporting frame 2 in the length direction. The abutting plate 221 helps to position two adjacent support frames 2, and helps to reduce the possibility that the relative movement of the four support frames 2 causes the deformation of the steel frame 1.
A fixing frame 3 is arranged on the lower side of the second supporting plate 22, the fixing frame 3 comprises a third supporting plate 31 and a fourth supporting plate 32, the third supporting plate 31 and the fourth supporting plate 32 are both vertically arranged, the width direction of the third supporting plate 31 is parallel to the thickness direction of the fourth supporting plate 32, one side edge of the width direction of the third supporting plate 31 is fixedly connected with one side edge of the width direction of the fourth supporting plate 32, one side surface of the thickness direction of the third supporting plate 31 departing from the fourth supporting plate 32 is abutted against one side surface of the first supporting plate 21 of the adjacent supporting frame 2 departing from the second supporting plate 22 along the thickness direction of the side of the first supporting plate 21 departing from the abutting plate 221, one side surface of the thickness direction of the fourth supporting plate 32 departing from the third supporting plate 31 is abutted against one side surface of the first supporting plate 21 of the adjacent supporting frame 2 close to the abutting plate 221 along the thickness direction of the first supporting plate 21, the upper surface of the third support plate 31 and the upper surface of the fourth support plate 32 are both abutted against the lower surface of the first support plate 21 corresponding to the lower side of the abutting plate 221.
The third support plate 31 is fixedly connected with the first support plate 21 of the support frame 2 at the adjacent side, and the fourth support plate 32 is fixedly connected with the first support plate 21 of the support frame 2 at the adjacent side. In the actual work, the staff makes the length direction of support frame 2 parallel with the width direction of another support frame 2 with the side butt on the butt plate 221 downside of support frame 2 and another support frame 2 second backup pad 22, with mount 3 respectively with the first backup pad 21 fixed connection of two support frames 2 that correspond, make things convenient for the staff to confirm to be the right angle between two adjacent support frames 2, help improving the joint strength between two support frames 2 simultaneously.
The supporting frames 2 are further provided with a limiting frame 4, the limiting frame 4 is positioned at the inner side of the included angle between two adjacent supporting frames 2, the limiting frame 4 comprises a fifth supporting plate 41 and a sixth supporting plate 42, the fifth supporting plate 41 and the sixth supporting plate 42 are vertically arranged, the width direction of the fifth supporting plate 41 is parallel to the thickness direction of the sixth supporting plate 42, one side edge of the length direction of the fifth supporting plate 41 is fixedly connected with one side edge of the length direction of the sixth supporting plate 42, one side surface of the thickness direction of the fifth supporting plate 41 departing from the sixth supporting plate 42 is abutted against one side surface of the first supporting plate 21 of the adjacent supporting frame 2 departing from the second supporting plate 22 along the thickness direction of the side of the first supporting plate 21 close to the abutting plate 221, one side surface of the thickness direction of the sixth supporting plate 42 departing from the fifth supporting plate 41 is abutted against one side surface of the first supporting plate 21 of the adjacent supporting frame 2 departing from the second supporting plate 22 along the thickness direction of the side of the abutting plate 221, the fifth supporting plate 41 is fixedly connected with the first supporting plate 21 of the supporting frame 2 at the adjacent side, and the sixth supporting plate 42 is fixedly connected with the first supporting plate 21 of the supporting frame 2 at the adjacent side. In the actual work, after the staff accomplished four support frames of installation 2, fix spacing 4 in the inboard of 2 contained angles of two adjacent support frames, spacing 4 helps strengthening the joint strength between two adjacent support frames 2, reduces the possibility that four support frames 2 relative movement lead to steelframe 1 to take place deformation.
Be provided with limiting plate 5 on support frame 2, limiting plate 5 is the level setting, and the downside of limiting plate 5 thickness direction and the side butt on the butt plate 221. In the actual installation, limiting plate 5 guarantees that 1 side of steelframe is the horizontal plane, helps reducing the condition of 1 side butt fixed steel bar of unevenness's steelframe, leads to the possibility of pier slope to take place.
Limiting plate 5 is gone up and has been seted up joint groove 52 from top to bottom on the side, and joint groove 52 length direction is parallel with the second backup pad 22 width direction that the downside corresponds support frame 2, and joint groove 52 runs through limiting plate 5 along its self length direction, and joint groove 52 respectively is provided with one in support frame 2 length direction's both sides. In actual work, the staff will correspond the support bar with joint groove 52 and buckle, and the joint is fixed in joint groove 52, helps confirming the position of steelframe 1 on the cushion cap, guarantees the relative position of steelframe 1 and cushion cap.
Integrated into one piece has joint plate 51 on the 5 downside of limiting plate, and joint plate 51 is the level setting, and joint plate 51 length direction is parallel with second backup pad 22 length direction, and joint plate 51 length direction's both sides respectively with the mutual side butt that is close to of both sides butt joint board 221, side butt on joint plate 51 downside and the second backup pad 22, joint plate 51 respectively is provided with one around limiting plate 5. In the actual work, the hoist moves pier body downwards, makes fixed reinforcing bar pass respectively and corresponds fixed reinforcing bar hole 7, and the side supports tightly on mounting groove downside and limiting plate 5, and joint board 51 downside supports tightly with the second backup pad 22 downside, and joint board 51 length direction's both sides support tightly with the butt board 221 that corresponds both sides respectively, make things convenient for staff's location limiting plate 5, guarantee simultaneously that the contained angle between two adjacent support frames 2 is the right angle.
One side of the fifth supporting plate 41 facing away from the sixth supporting plate 42 in the thickness direction abuts against one side of the corresponding clamping plate 51 close to the first supporting plate 21 in the width direction, and one side of the sixth supporting plate 42 facing away from the fifth supporting plate 41 in the thickness direction abuts against one side of the corresponding clamping plate 51 close to the first supporting plate 21 in the width direction. The fifth support plate 41 and the sixth support plate 42 abut on the inner corners of the restriction plate 5, contributing to reducing the possibility of deformation of the restriction plate 5.
The implementation principle of the positioning device convenient for installation of the precast concrete member in the embodiment of the application is as follows: in actual work, the staff is with four support frames 2 fixed connection respectively, with mount 3 and two adjacent support frame 2 fixed connection, places limiting plate 5 on support frame 2, places limiting frame 4 at limiting plate 5 inboard, makes limiting frame 4 and two adjacent support frame 2 fixed connection that correspond. The staff will be installed place positioner on the cushion cap, make the brace steel bar pass corresponding support reinforcing bar hole 6 respectively, the side is located the coplanar with the side on the limiting plate 5 on the brace steel bar. The staff hangs the precast pier body of concrete through the crane, horizontal migration through the crane davit, make fixed reinforcement and fixed reinforcing bar hole 7 correspond the setting respectively, the pier body moves down, make fixed reinforcement pass respectively and correspond fixed reinforcing bar hole 7, thereby make fixed reinforcement and the distribution of staggering of support bar, make fixed reinforcement downside and cushion cap side butt, make limiting plate 5 side and mounting groove diapire butt on, the staff pours the concrete into the mounting groove, the concrete solidifies the back, the pier body, steelframe 1 and cushion cap fixed connection.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a positioner convenient to precast concrete member installation which characterized in that: including steelframe (1), steelframe (1) upside is provided with support reinforcing bar hole (6) and fixed reinforcing bar hole (7) that the multiunit interval staggers the distribution, support reinforcing bar hole (6) and fixed reinforcing bar hole (7) and all are vertical setting, support reinforcing bar hole (6) and all run through steelframe (1) along vertical direction with fixed reinforcing bar hole (7).
2. A positioning device for facilitating the installation of precast concrete units according to claim 1, wherein: steelframe (1) is including support frame (2), support frame (2) are including first backup pad (21) and second backup pad (22), first backup pad (21) are vertical setting, second backup pad (22) are the level setting, first backup pad (21) length direction is parallel with second backup pad (22) length direction, the downside fixed connection of the side edge in the last side of first backup pad (21) and second backup pad (22) width direction, support frame (2) are provided with four, arbitrary support frame (2) length direction and adjacent support frame (2) width direction is parallel, adjacent two support frame (2) fixed connection.
3. A positioning device for facilitating the installation of precast concrete units according to claim 2, wherein: second backup pad (22) length direction's a side edge is provided with butt plate (221), the length direction and second backup pad (22) length direction of butt plate (221) are parallel, butt plate (221) length direction's a side edge and second backup pad (22) length direction one side edge's the side fixed connection that goes up, arbitrary the downside of support frame (2) butt plate (221) and second backup pad (22) length direction of adjacent support frame (2) deviate from the side butt that goes up of butt plate (221) one side.
4. A positioning device for facilitating the installation of precast concrete units according to claim 3, wherein: butt joint board (221) downside is provided with mount (3), mount (3) include third backup pad (31) and fourth backup pad (32), third backup pad (31) and fourth backup pad (32) all are vertical setting, the width direction of third backup pad (31) is parallel with the thickness direction of fourth backup pad (32), a side edge of third backup pad (31) width direction and a side edge fixed connection of fourth backup pad (32) width direction, third backup pad (31) thickness direction deviates from a side of fourth backup pad (32) and first backup pad (21) of adjacent support frame (2) deviate from a side of second backup pad (22) along the thickness direction that first backup pad (21) length direction deviates from butt joint board (221) one side, fourth backup pad (32) thickness direction deviates from a side of third backup pad (31) and first backup pad (21) of adjacent support frame (2) along first backup pad (21) A backup pad (21) length direction is close to a side butt that the thickness direction of butt joint board (221) one side is close to second backup pad (22), the side all with first backup pad (21) downside butt that corresponds butt joint board (221) downside on third backup pad (31) upper flank and fourth backup pad (32), third backup pad (31) and first backup pad (21) fixed connection of support frame (2) of its adjacent one side, fourth backup pad (32) and first backup pad (21) fixed connection of support frame (2) of its adjacent one side.
5. A positioning device for facilitating the installation of precast concrete units according to claim 3, wherein: steelframe (1) still includes limiting plate (5), limiting plate (5) are the level setting, the downside and butt joint board (221) side butt on limiting plate (5) thickness direction.
6. A positioning device for facilitating the installation of precast concrete units according to claim 5, wherein: integrated into one piece has joint board (51) on limiting plate (5) downside, joint board (51) are the level setting, joint board (51) length direction is parallel with second backup pad (22) length direction, joint board (51) length direction's both sides respectively with the side butt that both sides butt joint board (221) are close to each other, joint board (51) respectively are provided with one around limiting plate (5).
7. A positioning device for facilitating the installation of precast concrete units according to claim 5, wherein: limiting plate (5) are gone up from the top down and have been seted up joint groove (52), joint groove (52) length direction is parallel with second backup pad (22) width direction that corresponds support frame (2), joint groove (52) are along its self length direction one side that deviates from first backup pad (21) and open the setting, joint groove (52) respectively are provided with one in support frame (2) length direction's both sides.
8. A positioning device for facilitating the installation of precast concrete units according to claim 5, wherein: limiting plate (5) inboard is provided with spacing (4), spacing (4) include fifth backup pad (41) and sixth backup pad (42), fifth backup pad (41) and sixth backup pad (42) are vertical setting, fifth backup pad (41) width direction is parallel with sixth backup pad (42) thickness direction, a side edge of fifth backup pad (41) length direction and a side edge fixed connection of sixth backup pad (42) length direction, fifth backup pad (41) thickness direction deviates from a side of sixth backup pad (42) and first backup pad (21) of adjacent support frame (2) along a side butt that a thickness direction that first backup pad (21) length direction is close to butt joint board (221) one side deviates from second backup pad (22), a side that sixth backup pad (42) thickness direction deviates from fifth backup pad (41) and first backup pad (21) of adjacent support frame (2) along first backup pad (21) of first backup pad (41) of adjacent support frame (2) The thickness direction that board (21) length direction deviates from butt joint board (221) one side deviates from a side butt of second backup pad (22), a side that fifth backup pad (41) thickness direction deviates from sixth backup pad (42) with correspond a side butt that joint board (51) width direction is close to first backup pad (21), a side that sixth backup pad (42) thickness direction deviates from fifth backup pad (41) with correspond a side butt that joint board (51) width direction is close to first backup pad (21), first backup pad (21) fixed connection of support frame (2) of fifth backup pad (41) rather than adjacent one side, sixth backup pad (42) rather than first backup pad (21) fixed connection of support frame (2) of adjacent one side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120422625.2U CN214328559U (en) | 2021-02-24 | 2021-02-24 | Positioning device convenient for installation of precast concrete member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120422625.2U CN214328559U (en) | 2021-02-24 | 2021-02-24 | Positioning device convenient for installation of precast concrete member |
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| CN214328559U true CN214328559U (en) | 2021-10-01 |
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