CN111364683A - A multi-functional auxiliary positioning device for prefabricated post grout muffjoint - Google Patents
A multi-functional auxiliary positioning device for prefabricated post grout muffjoint Download PDFInfo
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- CN111364683A CN111364683A CN202010028123.1A CN202010028123A CN111364683A CN 111364683 A CN111364683 A CN 111364683A CN 202010028123 A CN202010028123 A CN 202010028123A CN 111364683 A CN111364683 A CN 111364683A
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- horizontal plane
- column
- positioning
- positioning device
- bottom plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/122—Machines for joining reinforcing bars
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a multifunctional auxiliary positioning device for connecting prefabricated column grouting sleeves, which comprises a steel bar positioning device reserved at the top of a lower-layer prefabricated column and a grouting sleeve positioning device reserved at the bottom of an upper-layer prefabricated column, wherein the steel bar positioning device reserved at the top of the lower-layer prefabricated column and the grouting sleeve positioning device reserved at the bottom of the upper-layer prefabricated column are pre-embedded during the production of a prefabricated circular section column, and when the grouting sleeve connection of the upper-layer prefabricated column and the lower-layer prefabricated column is carried out on a construction site, the alignment between the upper-layer prefabricated column bottom grouting sleeve and the reserved steel bar at the top of the lower-layer prefabricated column is realized through the quick positioning alignment between the steel bar positioning device reserved at the top of the lower-layer prefabricated column and the grouting sleeve positioning device reserved at the bottom of the upper-layer prefabricated column, so that the assembly efficiency of a component is improved, and the shear bearing capacity at the joint of the component can.
Description
Technical Field
The invention relates to a building structure construction device with special purpose, in particular to a multifunctional auxiliary positioning device for connecting a prefabricated column grouting sleeve.
Background
Grout muffjoint is a common means of assembled structure reinforcing bar mechanical connection, and its principle is through inserting two reinforcing bars in the metal sleeve of a tailor-made, and the sleeve inner wall is equipped with convex rib, and the sleeve both ends are equipped with into thick liquid hole and play thick liquid hole, pours into the clearance of high-strength little inflation grout filling between sleeve and reinforcing bar into from advancing the thick liquid hole during the construction, realizes biography power between the reinforcing bar of sleeve both ends after the grout condenses the sclerosis. The force transmission mechanism is that the axial force on the steel bar is transmitted to the sleeve through the adhesive force, the friction force and the mechanical bite force and then transmitted to the steel bar at the other end through the sleeve. Mechanical connection modes such as sleeve extrusion connection, taper thread connection, straight thread connection are compared in the sleeve grout connection, and it is more convenient to construct in the intensive department of reinforcing bar, reduces the wet work volume of on-the-spot concrete, reduces on-the-spot manual work, green construction.
However, for the grouting sleeve connection of vertical members such as an assembly column and an assembly shear wall, the reinforcing steel bars required to be connected between the members are dense, and the reinforcing steel bars are bound in the two members, so that the situation that a large number of reserved reinforcing steel bars of one member are correspondingly inserted into the reserved sleeves of the other member one by one in the field construction process is very inconvenient, and the assembly efficiency is very low. Meanwhile, joint positions of the fabricated columns and the fabricated shear walls are usually reserved at the elevation of the floor, and are key parts for bearing shearing force in the structure, and the problems of field rough construction, unqualified construction quality and the like are easily caused by the difficulty of vertical connection between prefabricated parts, so that potential safety hazards are left for the engineering. For the grouting sleeve connection of the prefabricated member with the rectangular section, such as a rectangular section column, a shear wall and the like, the component can be adjusted in a translation manner along the longitudinal direction and the transverse direction during assembly so as to align the position between the steel bar and the grouting sleeve, and for the circular section column, the component not only needs to be adjusted in a translation manner along the longitudinal direction and the transverse direction, but also needs to be adjusted in a rotation manner along the axis so as to align the position between the steel bar and the grouting sleeve, so that the assembly difficulty is undoubtedly greatly increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a multifunctional auxiliary positioning device for connecting a grouting sleeve of a prefabricated column, which improves the assembly efficiency when the grouting sleeve of the prefabricated column with a circular section is connected and also improves the shear-resistant bearing capacity of the joint of a component.
The invention is realized by the following steps: the invention discloses a multifunctional auxiliary positioning device for connecting a grouting sleeve of a prefabricated column, which comprises a steel bar positioning device fixed at the top of a lower prefabricated column and a grouting sleeve positioning device fixed at the bottom of an upper prefabricated column, wherein the steel bar positioning device comprises a first bottom plate, a first steel bar positioning hole for allowing reserved steel bars at the top of the lower prefabricated column to pass through is arranged on the first bottom plate, a positioning column is fixed at the upper end of the first bottom plate, the planar projection of the positioning column is rectangular, a left horizontal plane is arranged on the left side of the upper end surface of the positioning column, a right horizontal plane is arranged on the right side of the upper end surface of the positioning column, the left horizontal plane is higher than the right horizontal plane, a middle horizontal plane is arranged between the left horizontal plane and the right horizontal plane, the height of the middle horizontal plane is higher than that of the left horizontal plane, and the middle horizontal plane is connected with, the grouting sleeve positioning device comprises a second base plate, wherein a second steel bar positioning hole for allowing a reserved steel bar at the top of the lower prefabricated column to pass through and a positioning hole for allowing the positioning column to pass through are formed in the second base plate, the second steel bar positioning hole in the second base plate is communicated with a grouting sleeve reserved at the bottom of the upper prefabricated column in a one-to-one correspondence mode, a positioning seat is arranged at the upper end of the second base plate, a positioning cavity in clearance fit with the positioning column is formed in the positioning seat, and the positioning cavity of the positioning seat is communicated with the positioning hole in the second base plate.
Furthermore, a second bottom plate of the grouting sleeve positioning device is fixed at the bottom of the upper-layer prefabricated column, a positioning seat at the upper end of the second bottom plate extends into a reserved hole at the bottom of the upper-layer prefabricated column, and second steel bar positioning holes in the second bottom plate are respectively communicated with grouting sleeves reserved at the bottom of the upper-layer prefabricated column in a one-to-one correspondence manner.
Further, the first bottom plate of the steel bar positioning device is fixed on the top of the lower-layer prefabricated column, and the reserved steel bars on the top of the lower-layer prefabricated column extend upwards after passing through the first steel bar positioning holes of the first bottom plate.
Furthermore, shear steel bars are fixed at the lower end of the bottom plate, and the shear steel bars vertically extend downwards and are fixed in the top of the lower-layer prefabricated column.
Furthermore, the positioning column is enclosed by four upright inner side plates, the four inner side plates are vertically fixed on the first bottom plate and enclose a rectangle, wherein a first inner side plate and a second inner side plate of the four inner side plates are arranged in parallel and at intervals, the first inner side plate and the second inner side plate are all rectangular plates, the height H1 of the first inner side plate is higher than the height H2 of the second inner side plate, a third inner side plate and a fourth inner side plate of the four inner side plates are arranged in parallel and at intervals, a first horizontal plane with the height H1 is arranged on one side of the upper end surface of the third inner side plate close to the first inner side plate, a second horizontal plane with the height H2 is arranged on one side of the upper end surface of the third inner side plate close to the second inner side plate, a first horizontal plane with the height H1 is arranged on one side of the upper end surface of the fourth inner side plate close to the first inner side plate, a second horizontal plane with the height H2 is arranged on one side of the upper end surface of the fourth inner side plate close to the second inner, a third horizontal plane with the height of H3 is arranged between the first horizontal plane and the second horizontal plane at the upper end surface of the fourth inner side plate, the height H3 of the third horizontal plane is higher than the height H1 of the first inner side plate, and the third horizontal plane is connected with the second horizontal plane through a first vertical plane; the third horizontal plane is connected with the first horizontal plane through a second vertical plane.
Furthermore, the cross section of the positioning column is square, and a hoisting hole is formed in the positioning column.
Furthermore, the positioning seat is formed by enclosing four vertical outer side plates, the four outer side plates are vertically fixed on the second bottom plate and are enclosed into a rectangle, and a positioning cavity for inserting and matching a positioning column is formed among the four outer side plates; wherein, four outer panels are all rectangular plates.
Furthermore, the top plates are fixed at the upper ends of the four outer side plates, and the heights of the four outer side plates are larger than the heights of the positioning columns.
Further, the cross section of the positioning seat is square.
The invention has the beneficial effects that: according to the multifunctional auxiliary equipment, the steel bar positioning device reserved at the top of the lower-layer prefabricated column and the grouting sleeve positioning device reserved at the bottom of the upper-layer prefabricated column are pre-embedded during production of the prefabricated round section column, and when the grouting sleeve connection of the upper-layer prefabricated column and the lower-layer prefabricated column is carried out on a construction site, the upper-layer prefabricated column bottom grouting sleeve and the lower-layer prefabricated column top reserved steel bar are aligned through rapid positioning between the steel bar positioning device reserved at the top of the lower-layer prefabricated column and the grouting sleeve positioning device reserved at the bottom of the upper-layer prefabricated column, so that the assembly efficiency of a component is improved, and meanwhile, the shear bearing capacity of a component joint can be improved.
Compared with the prior art, the invention has the following advantages:
1. the steel bar positioning device and the grouting sleeve positioning device are pre-embedded during component production, and the arrangement precision of the steel bars of the prefabricated component can be effectively improved through positioning holes in the steel bar positioning device and the grouting sleeve positioning device;
2. in the hoisting process of the component, the rotation adjustment of the circular section column can be effectively avoided through the translation adjustment alignment between the steel bar positioning device and the grouting sleeve positioning device, so that the steel bars of the upper and lower layers of prefabricated columns and the grouting sleeves can be quickly aligned one by one, and the assembly efficiency of the connection of the grouting sleeves of the upper and lower layers of prefabricated columns can be effectively improved;
3. the bottom plate of the steel bar positioning device is provided with shear steel bars and anchored at the top of the lower-layer prefabricated column, the grouting sleeve positioning device is directly anchored at the bottom of the upper-layer prefabricated column, and the bottom plate and the grouting sleeve positioning device form an integral structure after being assembled, and can be used as a structural shear key at the joint of the upper column and the lower column, so that the shear resistance bearing capacity of the structure is improved;
4. the steel bar positioning device is pre-buried in the top of the column, and a hoisting hole is reserved, so that the steel bar positioning device can be used as a hoisting device of a component, devices such as a lifting hook do not need to be additionally arranged in the component, and the steel bar positioning device does not need to be additionally dismantled after the hoisting is completed.
Drawings
FIG. 1 is a schematic view of a positioning device for embedded steel bars at the top of a lower-layer prefabricated round-section column of the invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic view of a third inner decking;
FIG. 5 is a schematic view of a positioning device for an upper-layer prefabricated round-section column bottom embedded grouting sleeve;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;
FIG. 7 is a cross-sectional view taken along line D-D of FIG. 5;
FIG. 8 is a schematic view of the top plate;
FIG. 9 is a schematic view of a state of a hoisting position 1 in the hoisting process of an upper-layer prefabricated column and a lower-layer prefabricated column of the invention;
FIG. 10 is a schematic view of the state of a hoisting position 2 in the hoisting process of the upper prefabricated column and the lower prefabricated column of the invention;
FIG. 11 is a schematic view of a state of a hoisting position 3 in the hoisting process of an upper-layer prefabricated column and a lower-layer prefabricated column of the invention;
fig. 12 is a schematic view of the state of a hoisting position 4 in the hoisting process of the upper prefabricated column and the lower prefabricated column.
In the drawing, 1 is a steel bar positioning device, 11 is a first bottom plate, 111 is a first steel bar positioning hole, 12 is a positioning column, 121 is a first inner side plate, 122 is a second inner side plate, 123 is a third inner side plate, 124 is a fourth inner side plate, 125 is a hoisting hole, 126 is a left horizontal plane, 127 is a right horizontal plane, 128 is a middle horizontal plane, 129 is a first vertical plane, 13 is a shear steel bar, 2 is a grouting sleeve positioning device, 21 is a second bottom plate, 211 is a second steel bar positioning hole, 212 is a positioning hole, 22 is a positioning seat, 221 is an outer side plate, 222 is a positioning cavity, and 223 is a top plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 12, the embodiment discloses a multifunctional auxiliary positioning device for connecting a grouting sleeve of a prefabricated column, which comprises a steel bar positioning device 1 fixed at the top of a lower prefabricated column and a grouting sleeve positioning device 2 fixed at the bottom of an upper prefabricated column, wherein the steel bar positioning device 1 comprises a first bottom plate, a first steel bar positioning hole for allowing a reserved steel bar at the top of the lower prefabricated column to pass through is formed in the first bottom plate, a positioning column is fixed at the upper end of the first bottom plate and is rectangular, a left horizontal plane is arranged on the left side of the upper end surface of the positioning column, a right horizontal plane is arranged on the right side of the upper end surface of the positioning column, the left horizontal plane is higher than the right horizontal plane, a middle horizontal plane is arranged between the left horizontal plane and the right horizontal plane of the upper end surface of the positioning column, and the height of the middle, the middle horizontal plane and the right horizontal plane are connected through a first vertical face, the middle horizontal plane and the left horizontal plane are connected through a second vertical face, the grouting sleeve positioning device 2 comprises a second base plate, a second reinforcing steel bar positioning hole used for allowing reserved reinforcing steel bars at the top of the lower prefabricated column to pass and a positioning hole used for allowing the positioning column to pass are formed in the second base plate, the second reinforcing steel bar positioning hole in the second base plate is communicated with the grouting sleeve reserved at the bottom of the upper prefabricated column one to one, a positioning seat is arranged at the upper end of the second base plate, a positioning cavity used for being in clearance fit with the positioning column is formed in the positioning seat, and the positioning cavity of the positioning seat is communicated with the positioning hole in the second base plate.
Furthermore, a second bottom plate of the grouting sleeve positioning device 2 is fixed at the bottom of the upper-layer prefabricated column, a positioning seat at the upper end of the second bottom plate extends into a reserved hole at the bottom of the upper-layer prefabricated column, and second steel bar positioning holes in the second bottom plate are respectively communicated with grouting sleeves reserved at the bottom of the upper-layer prefabricated column in a one-to-one correspondence manner.
Further, the first bottom plate of the steel bar positioning device 1 is fixed on the top of the lower-layer prefabricated column, and the reserved steel bars on the top of the lower-layer prefabricated column penetrate through the first steel bar positioning holes of the first bottom plate and then extend upwards.
Furthermore, shear steel bars are fixed at the lower end of the bottom plate, and the shear steel bars vertically extend downwards and are fixed in the top of the lower-layer prefabricated column.
Furthermore, the positioning column is enclosed by four upright inner side plates, the four inner side plates are vertically fixed on the first bottom plate and enclose a rectangle, wherein a first inner side plate 121 and a second inner side plate 122 of the four inner side plates are arranged in parallel and at intervals, the first inner side plate and the second inner side plate are both rectangular plates, the height H1 of the first inner side plate 121 is higher than the height H2 of the second inner side plate 122, a third inner side plate of the four inner side plates is arranged in parallel and at intervals with the fourth inner side plate, a first horizontal plane with the height H1 is arranged on one side of the upper end surface of the third inner side plate close to the first inner side plate, a second horizontal plane with the height H2 is arranged on one side of the upper end surface of the third inner side plate close to the second inner side plate, a first horizontal plane with the height H1 is arranged on one side of the upper end surface of the fourth inner side plate close to the first inner side plate, a second horizontal plane with the height H2 is arranged on one side of the upper end surface of the fourth inner side plate close to the second inner, a third horizontal plane with the height of H3 is arranged between the first horizontal plane and the second horizontal plane at the upper end surface of the fourth inner side plate, the height H3 of the third horizontal plane is higher than the height H1 of the first inner side plate, and the third horizontal plane is connected with the second horizontal plane through a first vertical plane; the third horizontal plane is connected with the first horizontal plane through a second vertical plane.
Furthermore, the cross section of the positioning column is square, and a hoisting hole is formed in the positioning column.
Furthermore, the positioning seat is formed by enclosing four vertical outer side plates, the four outer side plates are vertically fixed on the second bottom plate and are enclosed into a rectangle, and a positioning cavity for inserting and matching a positioning column is formed among the four outer side plates; wherein, four outer panels are all rectangular plates.
Furthermore, the top plates are fixed at the upper ends of the four outer side plates, and the heights of the four outer side plates are larger than the heights of the positioning columns.
Further, the cross section of the positioning seat is square.
The embodiment of the invention is as follows:
1. the lower prefabricated column is installed in place, the upper prefabricated column is kept in a vertical state under the action of self weight when being hoisted, and the initial position of the upper prefabricated column is shown as a hoisting position 1 or a hoisting position 2 in the attached drawing. If the position is the hoisting position 2 in the attached drawing, the position is directly adjusted to the hoisting position 3, and if the position relationship is the hoisting position 1 in the attached drawing, the position is firstly adjusted to the hoisting position 2 from the hoisting position 1.
2. Under hoist and mount position 1 state, when upper prefabricated post moves down, grout sleeve positioner 2 is at first spacing by the higher left side horizontal plane of reinforcing bar positioner 1, can't continue to move down, and the prefabricated post of upper strata of translation left this moment, grout sleeve positioner 2 are spacing by the first vertical face of reinforcing bar positioner 1, can't continue to move left, and the position of the prefabricated post of upper strata is shown like attached hoist and mount position 2 this moment.
3. Under the state of the hoisting position 2, the upper-layer prefabricated column continues to move downwards, the grouting sleeve positioning device 2 is firstly limited by the lower right horizontal plane of the steel bar positioning device 1 and cannot continue to move downwards, the upper-layer prefabricated column translates rightwards at the moment, the grouting sleeve positioning device 2 is limited by the left side face of the positioning column of the steel bar positioning device 1 and cannot continue to move rightwards, the position of the upper-layer prefabricated column is shown as the drawing hoisting position 3, the steel bar positioning device 1 and the grouting sleeve positioning device 2 achieve center alignment at the moment, and the reserved steel bars of the upper-layer prefabricated column and the reserved steel bars of the lower-layer prefabricated column are aligned with the grouting sleeves one by one.
4. And under the state of the hoisting position 3, the upper-layer prefabricated column continuously moves downwards to complete the assembly between the upper-layer prefabricated column and the lower-layer prefabricated column, and the subsequent casing grouting construction process is implemented.
The number and the aperture of positioning holes of a first bottom plate in a steel bar positioning device 1 are matched with the number and the diameter of longitudinal steel bars of a precast column, the number and the aperture of positioning holes of a second bottom plate in a grouting sleeve positioning device 2 are matched with a grouting sleeve matched with the longitudinal steel bars of the precast column, four inner side plates in the steel bar positioning device 1 are welded on the first bottom plate, the inner size (minus the wall thickness of parts) of a square formed by the four inner side plates is a + △ a (△ a is a reserved gap deviated from component assembly and can be 1-2 mm), four outer side plates in the grouting sleeve positioning device 2 are welded on the second bottom plate, the outer size (including the wall thickness of parts) of the square formed by the four outer side plates is a, a top plate is adopted to weld and block the bottom of the square formed by the four outer side plates, lubricating oil is coated between the contact surfaces of the steel bar positioning device 1 and the grouting sleeve positioning device 2 before hoisting of a component, the surface friction force is reduced, and the convenience.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a multi-functional auxiliary positioning device for prefabricated post grout muffjoint which characterized in that: the steel bar positioning device comprises a steel bar positioning device (1) fixed at the top of a lower prefabricated column and a grouting sleeve positioning device (2) fixed at the bottom of an upper prefabricated column, wherein the steel bar positioning device (1) comprises a first bottom plate, a first steel bar positioning hole for allowing reserved steel bars at the top of the lower prefabricated column to pass through is formed in the first bottom plate, a positioning column is fixed at the upper end of the first bottom plate, the planar projection of the positioning column is rectangular, a left horizontal plane is arranged on the left side of the upper end face of the positioning column, a right horizontal plane is arranged on the right side of the upper end face of the positioning column, the left horizontal plane is higher than the right horizontal plane, a middle horizontal plane is arranged between the left horizontal plane and the right horizontal plane, the middle horizontal plane is higher than the left horizontal plane, and the middle horizontal plane is connected with, grout sleeve positioner (2) includes the second bottom plate, be equipped with on the second bottom plate and be used for supplying the second reinforcing bar locating hole that the reservation reinforcing bar of lower floor's prefabricated post capital passed and be used for supplying the locating hole that the reference column passed, second reinforcing bar locating hole on the second bottom plate communicates with the grout sleeve one-to-one that the prefabricated post bottom of upper strata was reserved respectively, and the upper end of second bottom plate is equipped with the positioning seat, the positioning seat be equipped with be used for with reference column clearance fit's location chamber, the location chamber of positioning seat communicates with the locating hole on the second bottom plate.
2. The apparatus of claim 1, wherein: and a second bottom plate of the grouting sleeve positioning device (2) is fixed at the bottom of the upper-layer prefabricated column, a positioning seat at the upper end of the second bottom plate extends into a reserved hole at the bottom of the upper-layer prefabricated column, and second steel bar positioning holes in the second bottom plate are respectively communicated with grouting sleeves reserved at the bottom of the upper-layer prefabricated column in a one-to-one correspondence manner.
3. The apparatus of claim 1, wherein: the first bottom plate of the steel bar positioning device 1 is fixed on the top of the lower prefabricated column, and the reserved steel bars on the top of the lower prefabricated column extend upwards after passing through the first steel bar positioning holes of the first bottom plate.
4. The apparatus of claim 1 or 3, wherein: and the lower end of the bottom plate is fixedly provided with a shear steel bar, and the shear steel bar vertically extends downwards and is fixed in the top of the lower-layer prefabricated column.
5. The apparatus of claim 1, wherein: the positioning column is formed by enclosing four vertical inner side plates, the four inner side plates are vertically fixed on the first bottom plate and enclose a rectangle, wherein a first inner side plate and a second inner side plate in the four inner side plates are arranged in parallel at intervals, the first inner side plate and the second inner side plate are all rectangular plates, the height H1 of the first inner side plate is higher than the height H2 of the second inner side plate, a third inner side plate in the four inner side plates is arranged in parallel at intervals with the fourth inner side plate, a first horizontal plane with the height H1 is arranged on one side of the upper end surface of the third inner side plate close to the first inner side plate, a second horizontal plane with the height H2 is arranged on one side of the upper end surface of the third inner side plate close to the second inner side plate, a first horizontal plane with the height H1 is arranged on one side of the upper end surface of the fourth inner side plate close to the first inner side plate, a second horizontal plane with the height H2 is arranged on one side of the upper end surface of the fourth inner side plate close to the second, a third horizontal plane with the height of H3 is arranged between the first horizontal plane and the second horizontal plane at the upper end surface of the fourth inner side plate, the height H3 of the third horizontal plane is higher than the height H1 of the first inner side plate, and the third horizontal plane is connected with the second horizontal plane through a first vertical plane; the third horizontal plane is connected with the first horizontal plane through a second vertical plane.
6. The apparatus of claim 1 or 5, wherein: the cross section of the positioning column is square; and hoisting holes are formed in the positioning columns.
7. The apparatus of claim 1, wherein: the positioning seat is formed by enclosing four vertical outer side plates, the four outer side plates are vertically fixed on the second bottom plate and are enclosed into a rectangle, and a positioning cavity for inserting and matching a positioning column is formed in the middle of the four outer side plates; wherein, four outer panels are all rectangular plates.
8. The apparatus of claim 7, wherein: the top plate is fixed with to the upper end of four outer panels, and the height of four outer panels is greater than the height of reference column.
9. The apparatus of claim 1 or 7, wherein: the cross section of the positioning seat is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028123.1A CN111364683A (en) | 2020-01-10 | 2020-01-10 | A multi-functional auxiliary positioning device for prefabricated post grout muffjoint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028123.1A CN111364683A (en) | 2020-01-10 | 2020-01-10 | A multi-functional auxiliary positioning device for prefabricated post grout muffjoint |
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| Publication Number | Publication Date |
|---|---|
| CN111364683A true CN111364683A (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010028123.1A Pending CN111364683A (en) | 2020-01-10 | 2020-01-10 | A multi-functional auxiliary positioning device for prefabricated post grout muffjoint |
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| Country | Link |
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| CN (1) | CN111364683A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997192A (en) * | 2020-08-06 | 2020-11-27 | 东南大学 | Precast concrete post concatenation node |
| CN112049329A (en) * | 2020-08-31 | 2020-12-08 | 上海家树建筑工程有限公司 | Prefabricated post roof beam component reinforcing bar stop device |
-
2020
- 2020-01-10 CN CN202010028123.1A patent/CN111364683A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997192A (en) * | 2020-08-06 | 2020-11-27 | 东南大学 | Precast concrete post concatenation node |
| CN112049329A (en) * | 2020-08-31 | 2020-12-08 | 上海家树建筑工程有限公司 | Prefabricated post roof beam component reinforcing bar stop device |
| CN112049329B (en) * | 2020-08-31 | 2022-04-19 | 上海家树建设集团有限公司 | Prefabricated post roof beam component reinforcing bar stop device |
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