CN218541595U - Suspension type prefabricated shear wall installation straightness inspection device that hangs down - Google Patents
Suspension type prefabricated shear wall installation straightness inspection device that hangs down Download PDFInfo
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- CN218541595U CN218541595U CN202222370466.3U CN202222370466U CN218541595U CN 218541595 U CN218541595 U CN 218541595U CN 202222370466 U CN202222370466 U CN 202222370466U CN 218541595 U CN218541595 U CN 218541595U
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- horizontal pole
- inspection device
- shear wall
- cross rod
- rod
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Abstract
The utility model discloses a prefabricated shear force wall installation straightness inspection device that hangs down of suspension type, including inspection device, inspection device includes that first horizontal pole, first horizontal pole rear end below are connected with the montant, from last to still being connected with the unanimous second horizontal pole of lateral length and third horizontal pole down on the montant, first horizontal pole lateral length is greater than the second horizontal pole, and second horizontal pole middle part is connected with the plumb bob, and second horizontal pole and third horizontal pole middle part all are marked with the vertically and depict the marking. When the plumb bob is coincident with the carving marking line, the plumb bob is vertical to the carving marking line, single calibration can be realized only by operating the first supporting rod and the second supporting rod, the construction efficiency is improved, and the labor consumption is saved.
Description
Technical Field
The utility model belongs to the building construction field, concretely relates to prefabricated shear force wall installation straightness inspection device that hangs down of suspension type.
Background
The assembled prefabricated shear wall structure is an integral concrete shear wall structure formed by wholly or partially adopting prefabricated wall plate components and post-pouring concrete and cement-based grouting materials in a reliable connection mode. The prefabricated concrete structure technology is most applied and developed fastest in China in recent years.
During the installation process of the assembled shear wall, the wallboard is often installed in place initially, and then the horizontal position and the verticality are adjusted.
The wallboard is carrying out horizontal position and straightness adjustment in process of hanging down, especially when carrying out the straightness adjustment that hangs down, adopts conventional straightness measuring tool (guiding rule) that hangs down, generally needs two people's cooperations (alone hold up the chi alone and adjust the bracing piece) just can accomplish, and corresponding efficiency of construction reduces and consumes the manual work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hang type precast shear wall installation straightness inspection device that hangs down to improve the installation effectiveness and practice thrift certain manual work.
The utility model aims at realizing through following technical means, including inspection device, inspection device includes that first horizontal pole, first horizontal pole rear end below are connected with the montant, still is connected with the unanimous second horizontal pole of horizontal length and third horizontal pole extremely down on the montant from last, and first horizontal pole horizontal length is greater than the second horizontal pole, and second horizontal pole middle part is connected with the plumb bob, and second horizontal pole and third horizontal pole middle part all are marked with the vertically marking of carving.
Still include precast shear wall installation device, precast shear wall installation device includes the fixing base of being connected with ground and two link plates of installing in precast shear wall side to and the solid fixed ring of connecting on the fixing base, gu be connected with the first bracing piece of telescopic and second bracing piece on the fixed ring, the first bracing piece and the second bracing piece other end link to each other with a link plate separately.
And the transverse length difference of the first cross rod and the second cross rod is greater than or equal to the thickness of the prefabricated shear wall to be detected.
The first cross rod, the second cross rod and the third cross rod are detachably connected with the vertical rod.
The rear end of the first cross rod is further connected with a transverse first fixing rod, the first fixing rod is further connected with a plurality of second fixing rods extending in the same direction as the first cross rod, and the transverse length of each second fixing rod is larger than that of each second cross rod.
And a vertical wire passing groove is formed in the third cross rod, and a wire of the plumb bob passes through the wire passing groove.
The length of the first supporting rod is larger than that of the second supporting rod.
Still include the belt wheel screw, second horizontal pole central authorities open there is the belt wheel screw hole, and the belt wheel screw passes belt wheel screw hole and connects on the second horizontal pole, and the ring of belt wheel screw is located second horizontal pole below, encircles and is connected with the plumb bob.
The front ends of the second cross rod and the third cross rod are further connected with plastic plugs, and the transverse length difference of the sum of the first cross rod, the second cross rod and the plastic plugs is larger than or equal to the thickness of the prefabricated shear wall to be tested.
First bracing piece and second bracing piece constitute by the thread head at hollow threaded rod and threaded rod both ends, and the thread head passes through screw-thread fit and links to each other with the threaded rod, and the thread head screw thread at both ends is opposite, and the thread head other end still is connected with the couple, and first bracing piece and second bracing piece one end are through linking to each other with the link plate through the couple, and the other end passes through the couple and links to each other with solid fixed ring.
The beneficial effects of the utility model reside in that: through the flexible precast shear force wall position of slowly adjusting of first bracing piece and second bracing piece to the use hangs and leans on the inspection device on precast shear force wall, proves perpendicularly promptly when plumb bob and carving marking coincide, only needs first bracing piece of operation and second bracing piece flexible just can realize single calibration, has improved the efficiency of construction, practices thrift artifical consumption.
Drawings
FIG. 1 is a schematic structural view of a device for checking the installation verticality of a suspended prefabricated shear wall;
FIG. 2 is a schematic view of the structure of the inspection apparatus;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of a first fixing rod structure;
1 a first cross bar; 2 a second cross bar; 3 a third cross bar; 4, vertical rods; 5, marking lines; 6 with a ring screw; 61 a nut; 7, a plumb bob; 8, fixing seats; 9 fixing the ring; 10 a first support bar; 11 a second support bar; 12 a first fixing bar; 13 a second fixing bar; 14, a plastic plug; 15 hanging the board; 16 a threaded rod; 17 screw head.
The present invention will be described in further detail with reference to the drawings and examples.
Detailed Description
[ example 1 ]
As shown in fig. 1, including the inspection device, the inspection device includes that first horizontal pole 1, 1 rear end below of first horizontal pole are connected with montant 4, still is connected with second horizontal pole 2 and third horizontal pole 3 that horizontal length is unanimous from last to down on the montant 4, and 1 horizontal length of first horizontal pole is greater than second horizontal pole 2, and 2 middle parts of second horizontal pole are connected with plumb bob 7, and second horizontal pole 2 and 3 middle parts of third horizontal pole all mark vertically and depict marking 5.
Still include precast shear wall installation device, precast shear wall installation device includes the fixed seat 8 of being connected with ground and two link plates 15 of installing in precast shear wall side to and the solid fixed ring 9 of connecting on the fixed seat 8, be connected with first bracing piece 10 of telescopic and second bracing piece 11 on the solid fixed ring 9, first bracing piece 10 and the 11 other ends of second bracing piece link to each other with a link plate 15 respectively.
As shown in fig. 1 and 2, the first cross bar 1 has a large transverse length and is hung at the top end of a shear wall when in use, then the front sections of the second cross bar 2 and the third cross bar 3 lean against the side surface of the shear wall, the three cross bars are all perpendicular to the vertical bar 4, the plumb bob 7 hanging down from the second cross bar 2 is used for observing whether the front sections are perpendicular, the position of the plumb bob 7 and the carved marking 5 are on the same straight line, and thus when the line of the plumb bob 7 is superposed with the carved marking 5 outside the second cross bar 2 and the third cross bar 3, the shear wall is in a perpendicular state.
The first supporting rod 10 and the second supporting rod 11 are used for adjusting the position of the shear wall, one end of the first supporting rod 10 is hung on the hanging plate 15 on the shear wall, the second supporting rod 11 is hung on the other hanging plate 15, the other ends of the two supporting rods are connected to the fixing ring 9, the shear upper end and the shear lower end can be pushed by the aid of the telescopic first supporting rod 10 and the second supporting rod 11, the angle can be adjusted, and the position of the shear wall can be adjusted easily by a single person. Other ways to adjust the shear wall position may be used, such as a running rule, etc.
And the bottom end of the vertical rod 4 is 50-90cm away from the bottom of the shear wall, and the length of the plumb bob 7 also ensures that the whole device and the plumb bob 7 are suspended in the air.
The transverse length difference of the first cross rod 1 and the second cross rod 2 is larger than or equal to the thickness of the prefabricated shear wall to be detected.
As shown in figure 1, first horizontal pole 1 has enough distance to lean on the shear force wall top like this, has guaranteed that first horizontal pole 1 position is firm, and montant 4, second horizontal pole 2, the third horizontal pole 3 of below just can not rock when testing like this, and detection accuracy is higher.
First horizontal pole 1, two horizontal poles 2 and third horizontal pole 3 all can dismantle with montant 4 and be connected.
Through detachable connection, the transverse lengths of the first cross rod 1, the second cross rod 2 and the third cross rod 3 can be adjusted according to the thickness of the shear wall, and the application range is wider.
As shown in fig. 4, the rear end of the first cross bar 1 is further connected with a transverse first fixing rod 12, the first fixing rod 12 is further connected with a plurality of second fixing rods 13 extending in the same direction as the first cross bar 1, and the transverse length of the second fixing rods 13 is greater than that of the second cross bar 2.
When hanging single first horizontal pole 1, whole device is stable inadequately, consequently still is connected with horizontal first dead lever 12 at first horizontal pole 1 rear end, and the higher authority has a plurality of second dead levers 13 that stretch out forward, and second dead lever 13 front end is put on the shear force wall top, and there are a plurality of fulcrums on the top like this, and whole device hangs the in-process and just can not appear rocking.
In fig. 4, the cross sections of the second fixing rod 13, the first cross bar 1, the second cross bar 2 and the third cross bar 3 are circular, so that the cross bars and the fixing rods can be distinguished conveniently, and rectangular or other shapes can be selected.
And a vertical thread passing groove is formed in the third cross rod 3, and a thread of the plumb bob 7 passes through the thread passing groove.
Since the third cross rod 3 is positioned right below the second cross rod 2, the hanging plumb bob 7 which hangs down is blocked by the third cross rod 3, the line at the position is attached to the third cross rod 3 instead of vertically downwards, the detection precision is influenced, and the groove is formed at the part to allow the line to vertically pass through.
The first support bar 10 is longer than the second support bar 11. The lengths of the shear wall and the shear wall are different, and the position of the shear wall can be adjusted.
Still include belt wheel screw 6, 2 central authorities of second horizontal pole open and have belt wheel screw hole, and belt wheel screw 6 passes belt wheel screw hole and connects on second horizontal pole 2, and the ring of belt wheel screw 6 is located 2 below of second horizontal pole, encircles and is connected with plumb bob 7.
As shown in fig. 3, the second cross bar 2 is provided with a vertical ring screw hole, the ring of the ring screw 6 is located below, the screw passes through the ring screw hole and is connected at the upper end by a nut 61, the ring screw 6 is fixed, and the upper end of the plumb bob 7 is hung on the ring.
The hanging end of the plumb bob 7 is connected by a steel question mark hook, so that the friction between the question mark hook and a screw ring is reduced, the plumb bob 7 naturally droops, and the enough vertical state is ensured.
The front ends of the second cross rod 2 and the third cross rod 3 are also connected with plastic plugs 14, and the transverse length difference of the sum of the first cross rod 1, the second cross rod 2 and the plastic plugs 14 is larger than or equal to the thickness of the prefabricated shear wall to be tested.
Specifically, the two ends of the hollow threaded rod 16 are screwed with the thread heads 17 through threads, one part of the thread heads 17 is screwed into the threaded rod 16, the other part of the thread heads 17 is outside the threaded rod 16, and the threads of the thread heads 17 at the two ends are opposite 17, for example, in the figure, the threads of the threaded rod 16 on the left side matched with the thread heads 17 are opposite to the threads of the threaded rod on the right side matched with the thread heads on the right side, so that when the threaded rod 16 is rotated, the thread heads 17 at the two ends have the same moving trend and are screwed out or screwed in outwards, and therefore the threaded rod can be stretched.
If the threads are the same, the thread head on one side is screwed out 17, and the thread head 17 on the other side is screwed in, so that the whole length is unchanged, and the telescopic effect cannot be realized.
The fixing ring 9 is of an arc-shaped or circular structure, and is only used for hanging the hook on the threaded head 17 on the ring, the fixing seat 8 is only used for preventing the whole prefabricated shear wall installation device from moving, specifically, the center of a section of steel bar can be bent into an arc shape, two ends of the steel bar are poured into the concrete bottom plate in advance or inserted into the concrete bottom plate, the inserted part is the fixing seat 8, and the arc-shaped part is the fixing ring 9.
The prefabricated shear wall is generally internally provided with embedded steel bars which extend out, corresponding holes are formed in the iron plate and inserted into the steel bars, hooks are installed on the iron plate, nuts are screwed on the steel bars, and then the hanging plate 15 formed by the iron plate and the hooks can be fixed on the wall.
The friction and the damage to the wall body of the shear wall are reduced through the plastic plugs 14, and the thickness of the plug 14 is increased, so that the thickness of the first cross rod 1 is larger than or equal to the sum of the thickness of the second cross rod 2, the thickness of the plastic plugs 14 and the thickness of the prefabricated shear wall to be tested.
When the shear wall is used, the first cross rod 1 is hung at the top end of the shear wall, and then the front sections of the second cross rod 2 and the third cross rod 3 are propped against the side face of the shear wall.
And then fixing the hanging plate 15 on the other side of the wall, hooking the hanging plate 15 at one end of the first supporting rod 10 and the second supporting rod 11, hooking the positioning ring 9 at the other end of the first supporting rod 10 and the second supporting rod 11, changing the length of the first supporting rod 10 and the second supporting rod 11 by rotating the threaded rod 16, changing the angle of the shear wall, observing the position relation between the plumb bob 7 and the carved marking 5, and when the two are superposed or positioned on the same straight line, proving that the perpendicularity of the shear wall is adjusted in place. And then the running rule can be used for compounding.
Claims (10)
1. The utility model provides a hang type precast shear wall installation straightness inspection device that hangs down which characterized in that: including the inspection device, the inspection device includes first horizontal pole (1), first horizontal pole (1) rear end below is connected with montant (4), montant (4) are gone up from last to still being connected with horizontal length unanimous second horizontal pole (2) and third horizontal pole (3) extremely down, first horizontal pole (1) horizontal length is greater than second horizontal pole (2), second horizontal pole (2) middle part is connected with plumb bob (7), perpendicular portrayal marking (5) have all been marked at second horizontal pole (2) and third horizontal pole (3) middle part.
2. The installation perpendicularity inspection device of a suspension type precast shear wall according to claim 1, characterized in that: still include prefabricated shear force wall installation device, prefabricated shear force wall installation device includes fixing base (8) and two link plates (15) of installing in prefabricated shear force wall side of being connected with ground to and fixed ring (9) of connecting on fixing base (8), be connected with first bracing piece of telescopic (10) and second bracing piece (11) on fixed ring (9), first bracing piece (10) and second bracing piece (11) the other end links to each other with a link plate (15) separately.
3. The installation perpendicularity inspection device of the suspension type precast shear wall as recited in claim 1, wherein: the transverse length difference of the first cross rod (1) and the second cross rod (2) is larger than or equal to the thickness of the prefabricated shear wall to be detected.
4. The installation perpendicularity inspection device of the suspension type precast shear wall as recited in claim 1, wherein: the first cross rod (1), the second cross rod (2) and the third cross rod (3) are detachably connected with the vertical rod (4).
5. The installation perpendicularity inspection device of a suspension type precast shear wall according to claim 1, characterized in that: the rear end of the first cross rod (1) is further connected with a transverse first fixing rod (12), the first fixing rod (12) is further connected with a plurality of second fixing rods (13) extending out in the same direction as the first cross rod (1), and the transverse length of each second fixing rod (13) is larger than that of each second cross rod (2).
6. The installation perpendicularity inspection device of the suspension type precast shear wall as recited in claim 1, wherein: and a vertical wire passing groove is formed in the third cross rod (3), and a wire of the plumb bob (7) passes through the wire passing groove.
7. The installation perpendicularity inspection device for the suspension type precast shear wall as recited in claim 2, wherein: the length of the first supporting rod (10) is larger than that of the second supporting rod (11).
8. The installation perpendicularity inspection device of a suspension type precast shear wall according to claim 1, characterized in that: still include belt wheel screw (6), second horizontal pole (2) central authorities open and have belt wheel screw hole, and belt wheel screw (6) pass belt wheel screw hole and connect on second horizontal pole (2), and the ring of belt wheel screw (6) is located second horizontal pole (2) below, encircles and is connected with plumb bob (7).
9. The installation perpendicularity inspection device of the suspension type precast shear wall as recited in claim 1, wherein: the front ends of the second cross rod (2) and the third cross rod (3) are further connected with plastic plugs (14), and the transverse length difference of the sum of the first cross rod (1), the second cross rod (2) and the plastic plugs (14) is larger than or equal to the thickness of the prefabricated shear wall to be tested.
10. The installation perpendicularity inspection device of a suspension type precast shear wall according to claim 7, characterized in that: first bracing piece (10) and second bracing piece (11) constitute by screw thread head (17) at hollow threaded rod (16) and threaded rod (16) both ends, screw thread head (17) link to each other with threaded rod (16) through screw-thread fit, and screw thread head (17) screw thread at both ends is opposite, and the screw thread head (17) other end still is connected with the couple, and first bracing piece (10) and second bracing piece (11) one end link to each other with link plate (15) through the couple, and the other end links to each other with solid fixed ring (9) through the couple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222370466.3U CN218541595U (en) | 2022-09-07 | 2022-09-07 | Suspension type prefabricated shear wall installation straightness inspection device that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222370466.3U CN218541595U (en) | 2022-09-07 | 2022-09-07 | Suspension type prefabricated shear wall installation straightness inspection device that hangs down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218541595U true CN218541595U (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222370466.3U Active CN218541595U (en) | 2022-09-07 | 2022-09-07 | Suspension type prefabricated shear wall installation straightness inspection device that hangs down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218541595U (en) |
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2022
- 2022-09-07 CN CN202222370466.3U patent/CN218541595U/en active Active
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