CN211993525U - Grouting sleeve straightening, fixing and prefabricating device - Google Patents
Grouting sleeve straightening, fixing and prefabricating device Download PDFInfo
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- CN211993525U CN211993525U CN202020415054.5U CN202020415054U CN211993525U CN 211993525 U CN211993525 U CN 211993525U CN 202020415054 U CN202020415054 U CN 202020415054U CN 211993525 U CN211993525 U CN 211993525U
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- grouting sleeve
- rubber column
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Abstract
The utility model discloses a grout sleeve is ajusted fixed prefabricating device. A grouting sleeve aligning, fixing and prefabricating device comprises a grouting sleeve body, wherein a fixing piece is prefabricated on the grouting sleeve body on site, and the prefabricated fixing piece on the grouting sleeve body on site comprises a rubber column, a countersunk head bolt, a spring gasket and a hexagon nut matched with the countersunk head bolt; the top surface of the prefabricated platform is provided with a vertical through hole, and the diameter of the vertical through hole arranged on the prefabricated plate is consistent with the outer diameter of the screw rod of the countersunk head bolt. The vertical aligning, fastening, fixing and prefabricating of the grouting sleeve on site are conveniently realized, when the grouting sleeve finishes prefabrication, the displacement between the steel bar and the grouting sleeve is prevented, the steel bar is prevented from being inclined, and the product quality of the prefabricated member of the grouting sleeve is improved; the on-site prefabricated fixing piece of the grouting sleeve body can be recycled.
Description
Technical Field
The utility model belongs to a prefabricated auxiliary articles for use of grout muffjoint especially belongs to a grout sleeve is put fixed prefabricating device.
Background
The half grout sleeve and the full grout sleeve are generally referred to as grout sleeves. Along with the popularization of the assembly type building, the proportion of the assembly type building is continuously enlarged, the related building modes are more and more industrialized and standardized, and the grouting sleeve connecting process is mature day by day and is more widely used. At present grout sleeve is in order to save time and convenient assembly when connecting, prefabricates before the on-the-spot assembly mostly, but mostly there is not fixed for grout sleeve when prefabricating at present on-the-spot, often appears the great problem of the amount of movement between reinforcing bar and the grout sleeve, causes the reinforcing bar crooked, serious still causes grout sleeve to scrap. How to realize fixed prefabrication of the fixed of the vertical pendulum of on-spot grout sleeve, when grout sleeve accomplishes the prefabrication, prevent to appear the displacement between reinforcing bar and the grout sleeve, prevent that the reinforcing bar is crooked, the product quality that improves grout sleeve prefab is the problem that needs to solve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a prefabricated device for straightening and fixing a grouting sleeve is provided. The grouting sleeve straightening and fixing prefabricating device can realize vertical straightening, fastening and fixing prefabrication of a field grouting sleeve, and when the grouting sleeve finishes prefabrication, displacement between a reinforcing steel bar and the grouting sleeve is prevented, the reinforcing steel bar is prevented from being inclined, and the product quality of the grouting sleeve prefabricated part is improved.
The utility model provides a technical scheme of above-mentioned technical problem is: the utility model provides a grout sleeve puts up fixed prefabricating device, includes grout sleeve barrel, grout sleeve barrel includes on-the-spot prefabricated stiff end, reinforcing bar and inserts end, slip casting mouth, excessive thick liquid mouth, characterized by: the grouting sleeve body on-site prefabricating fixing piece comprises a rubber column, a countersunk head bolt, a spring gasket and a hexagon nut matched with the countersunk head bolt; the outer surface of the rubber column with the diameter gradually increasing lower end part, which is in the follow-up shape with the inner cavity of the on-site prefabricated fixed end of the grouting sleeve body, is in clearance fit with the inner surface of the on-site prefabricated fixed end of the grouting sleeve body; a concave pit following the shape of the countersunk head bolt is arranged on the top surface of the rubber column, and the outer surface of the countersunk head bolt following the shape of the concave pit on the top surface of the rubber column is in clearance fit with the inner surface of the concave pit arranged on the top surface of the rubber column; the rubber column is axially provided with a vertical through hole matched with the countersunk head bolt screw rod, and the countersunk head bolt screw rod is also provided with a part which extends out of the vertical through hole in the rubber column and is connected with the through hole by using hexagon nut threads; the prefabricated plate is provided with a vertical through hole, and the diameter of the vertical through hole arranged on the prefabricated plate is consistent with the outer diameter of the screw rod of the countersunk head bolt; when the rubber column is vertically aligned on the peripheral edge of the top surface of the vertical through hole of the prefabricated plate arranged on the prefabricated platform, the rubber column can be aligned and fixed on the top surface of the prefabricated plate arranged on the prefabricated platform by using a countersunk head bolt, a spring gasket and a hexagon nut; when the on-site prefabricated fixed end of the grouting sleeve body is sleeved on a rubber column which is arranged on a prefabricated platform and is aligned and fixed on the top surface of a prefabricated plate, the grouting sleeve body can be vertically aligned on the top surface of the prefabricated plate, the hexagon nut sleeved on a countersunk bolt screw is screwed by a wrench in a rotating mode to axially extrude the rubber column, the rubber column which is axially extruded expands in the radial direction, the extrusion sealing with the pipe wall of the on-site prefabricated fixed end of the grouting sleeve body is increased, and the grouting sleeve body can be vertically aligned on the top surface of the prefabricated plate arranged on the prefabricated platform and fastened and fixed; the grouting sleeve is one of a semi-grouting sleeve or a full-grouting sleeve;
the pits arranged on the top surfaces of the rubber columns are inner hexagonal pits, and the countersunk heads of the countersunk head bolts are outer hexagonal countersunk heads;
the sunk head of the countersunk head bolt is an inverted frustum-shaped sunk head; two corresponding sides of the inverted frustum-shaped countersunk head of the countersunk head bolt are respectively provided with oblique vertical convex ribs, and the oblique vertical convex ribs respectively arranged on the two sides of the inverted frustum-shaped countersunk head of the countersunk head bolt are matched with oblique vertical strip-shaped grooves respectively arranged on the two sides of the inverted frustum-shaped pit on the top surface of the rubber column.
The utility model discloses a use is: vertically aligning a rubber column on the periphery of the top surface of a vertical through hole of a prefabricated plate arranged on a prefabricated platform, penetrating a countersunk head bolt screw rod through the vertical through hole in the axial direction of the rubber column from top to bottom, clamping a countersunk head of the countersunk head bolt in a pit arranged on the top surface of the rubber column, and axially extruding the rubber column by rotating a hexagon nut sleeved on the countersunk head bolt screw rod so as to vertically align and fix the rubber column on the top surface of the prefabricated plate arranged on the prefabricated platform; sleeving a field prefabricated fixed end of a grouting sleeve body on a rubber column which is arranged on the top surface of a prefabricated plate arranged on a prefabricated platform and is aligned and fixed, vertically aligning the field prefabricated fixed end of the grouting sleeve body on the top surface of the prefabricated plate arranged on the prefabricated platform, rotating and screwing a hexagon nut sleeved on a countersunk bolt screw rod by using a wrench to axially extrude the rubber column, expanding the rubber column subjected to axial extrusion in the radial direction, increasing the extrusion sealing with the wall of the field prefabricated fixed end of the grouting sleeve body, and vertically aligning and fastening the grouting sleeve body on the top surface of the prefabricated plate arranged on the prefabricated platform; after the grouting sleeve body is vertically arranged, fastened and fixed, and finally, reinforcing steel bars are inserted into the reinforcing steel bar insertion end of the grouting sleeve body to complete prefabrication; the grouting sleeve is prefabricated and completed, the hexagon nuts on the countersunk head bolt screws are reversely rotated by the aid of the wrench, axial extrusion stress of the rubber columns is reduced to zero, the rubber columns which are not subjected to axial extrusion are radially contracted and returned to an initial state, the rubber columns, the countersunk head bolts, the spring gaskets and the hexagon nuts of the prefabricated fixing parts on the grouting sleeve body are sequentially disassembled on the prefabricated grouting sleeve, and the vertical swing of the grouting sleeve is fastened and fixed in a prefabricating working process when the on-site prefabrication is repeated again.
The utility model has the advantages that: because the utility model is provided with the grouting sleeve body, the fixing piece is prefabricated on the site of the grouting sleeve body, and the prefabricated fixing piece on the site of the grouting sleeve body comprises a rubber column, a countersunk head bolt, a spring gasket and a hexagon nut matched with the countersunk head bolt; the outer surface of the rubber column with the lower end part with the gradually increased diameter, which is in the follow-up type with the inner cavity of the on-site prefabricated fixed end of the grouting sleeve body, is in clearance fit with the inner surface of the on-site prefabricated fixed end of the grouting sleeve body; a concave pit following the shape of the countersunk head bolt is arranged on the top surface of the rubber column, and the outer surface of the countersunk head bolt following the shape of the concave pit on the top surface of the rubber column is in clearance fit with the inner surface of the concave pit arranged on the top surface of the rubber column; a vertical through hole matched with the countersunk head bolt screw rod is arranged in the axial direction of the rubber column, and the countersunk head bolt screw rod is also provided with a part which extends out of the vertical through hole in the axial direction of the rubber column and is connected with the through hole by using hexagon nut threads; the prefabricated slab is provided with a vertical through hole, and the diameter of the vertical through hole arranged on the prefabricated slab is consistent with the outer diameter of the screw rod of the countersunk head bolt. The vertical arrangement, fastening, fixing and prefabrication of the on-site grouting sleeve are conveniently realized, when the prefabrication of the grouting sleeve is completed, the displacement between the steel bar and the grouting sleeve is prevented, the steel bar is prevented from being inclined, and the product quality of the prefabricated part of the grouting sleeve is improved; and the on-site prefabrication and fixing piece recycling of the grouting sleeve body is realized.
Because the pits arranged on the top surface of the rubber column of the utility model are inner hexagon pits, the countersunk head of the countersunk head bolt is an outer hexagon countersunk head; the convenient outer hexagon countersunk head joint that has realized countersunk head bolt has prevented rubber column and countersunk head bolt's synchronous rotation in the interior hexagon pit that rubber column top surface set up, and the vertical pendulum of the rubber column of being convenient for is fixed, and the telescopic vertical pendulum of being convenient for grout is fixed.
Because the pit arranged on the top surface of the rubber column of the utility model is the inverted frustum-shaped pit, two corresponding side surfaces of the inverted frustum-shaped pit on the top surface of the rubber column are respectively provided with the oblique vertical strip-shaped grooves, and the countersunk head of the countersunk head bolt is the inverted frustum-shaped countersunk head; two corresponding sides of the inverted frustum-shaped countersunk head of the countersunk head bolt are respectively provided with oblique vertical convex ribs, and the oblique vertical convex ribs respectively arranged on the two sides of the inverted frustum-shaped countersunk head of the countersunk head bolt are matched with oblique vertical strip-shaped grooves respectively arranged on the two sides of the inverted frustum-shaped pit on the top surface of the rubber column. The oblique vertical protruding muscle joint that two sides of the inverted frustum shape countersunk head of convenient realization countersunk head bolt set up respectively has prevented the synchronous rotation of rubber column and countersunk head bolt at the oblique vertical bar inslot of the inverted frustum shape pit that the rubber column top surface set up, and the vertical pendulum of the rubber column of being convenient for is just fixed, and the telescopic vertical pendulum of being convenient for is just fastened fixedly.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is an enlarged partial schematic view of fig. 1 according to the present invention;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;
figure 4 is an enlarged partial schematic view of figure 3 in accordance with the present invention;
fig. 5 is a schematic structural diagram of embodiment 3 of the present invention;
fig. 6 is a schematic structural diagram of embodiment 4 of the present invention;
in the drawings: 1. the concrete pile comprises a grouting sleeve body, 11 parts of a field prefabricated fixed end, 12 parts of a steel bar insertion end, 13 parts of a grouting opening, 14 parts of a grout overflow opening, 2 parts of a rubber column, 21 parts of a pit, 3 parts of a countersunk head bolt, 31 parts of a countersunk head, 4 parts of a spring gasket, 5 parts of a hexagon nut, 6 parts of a prefabricated plate and 61 parts of a vertical through hole.
Detailed Description
The present invention will be described in further detail with reference to the following examples.
Example 1
As shown in fig. 1 and 2, a grouting sleeve straightening, fixing and prefabricating device comprises a grouting sleeve body 1, wherein the grouting sleeve body 1 is a semi-grouting sleeve body, and the semi-grouting sleeve body comprises a field prefabricated fixed end 11, a reinforcing steel bar insertion end 12, a grouting port 13 and a grout overflow port 14, and is characterized in that: the on-site prefabrication fixing piece of the half-grouting sleeve body comprises a rubber column 2, a countersunk head bolt 3, a spring gasket 4 and a hexagon nut 5 matched with the countersunk head bolt 3; the rubber column 2 is provided with a lower end part with gradually increased diameter, the rubber column with the lower end part with gradually increased diameter is matched with the inner cavity of the on-site prefabricated fixed end 11 of the semi-grouting sleeve body in a following way, and the outer surface of the rubber column with the lower end part with gradually increased diameter, which is matched with the inner cavity of the on-site prefabricated fixed end 11 of the semi-grouting sleeve body in a following way, is in clearance fit with the inner surface of the inner cavity of the on-site prefabricated fixed end; the top surface of the rubber column 2 is provided with a pit 21 following the countersunk head 31 of the countersunk head bolt 3, and the outer surface of the countersunk head 31 following the pit 21 on the top surface of the rubber column 2 is in clearance fit with the inner surface of the pit 21 arranged on the top surface of the rubber column 2; the rubber column 2 is axially provided with a vertical through hole matched with the screw rod of the countersunk head bolt 3, and the screw rod of the countersunk head bolt 3 is also provided with a part which extends out of the vertical through hole in the axial direction of the rubber column 2 and is connected by a hexagon nut 5 through threads; the prefabricated plate 6 is arranged on a prefabricated platform (not shown in the attached drawing of the specification), a vertical through hole 61 is formed in the prefabricated plate 6, and the diameter of the vertical through hole 61 formed in the prefabricated plate 6 is consistent with the outer diameter of the screw rod of the countersunk head bolt 3; when the rubber column 2 is vertically aligned on the outer periphery of the top surface of the vertical through hole 61 of the precast slab 6 arranged on the precast platform, the rubber column 2 can be aligned and fixed on the top surface of the precast slab 6 arranged on the precast platform by using the countersunk head bolt 3, the spring gasket 4 and the hexagon nut 5; when the on-site prefabricated fixed end of the half-grouting sleeve body 1 is sleeved on the rubber column 2 which is arranged on the top surface of the prefabricated plate 6 arranged on the prefabricated platform and is aligned and fixed, the half-grouting sleeve body 1 can be vertically aligned on the top surface of the prefabricated plate 6 arranged on the prefabricated platform, a wrench is used for rotating and screwing the hexagon nut 5 sleeved on the screw rod of the countersunk head bolt 3 to axially extrude the rubber column 2, the rubber column 2 which is axially extruded expands in the radial direction to increase the extrusion sealing with the wall of the on-site prefabricated fixed end of the half-grouting sleeve body 1, and the half-grouting sleeve body 1 can be vertically aligned on the top surface of the prefabricated plate 6 arranged on the prefabricated platform and is fastened and fixed;
the concave pit 21 arranged on the top surface of the rubber column 2 is an inner hexagonal concave pit, and the countersunk head 31 of the countersunk head bolt 3 is an outer hexagonal countersunk head.
Example 2
As shown in fig. 3 and 4, a grouting sleeve straightening, fixing and prefabricating device comprises a grouting sleeve body 1, wherein the grouting sleeve body 1 is a semi-grouting sleeve body, and the semi-grouting sleeve body comprises a field prefabricated fixed end 11, a steel bar insertion end 12, a grouting port 13 and a grout overflow port 14, and is characterized in that: the on-site prefabrication fixing piece of the half-grouting sleeve body comprises a rubber column 2, a countersunk head bolt 3, a spring gasket 4 and a hexagon nut 5 matched with the countersunk head bolt 3; the rubber column 2 is provided with a lower end part with gradually increased diameter, the rubber column with the lower end part with gradually increased diameter is matched with the inner cavity of the on-site prefabricated fixed end 11 of the semi-grouting sleeve body in a following way, and the outer surface of the rubber column with the lower end part with gradually increased diameter, which is matched with the inner cavity of the on-site prefabricated fixed end 11 of the semi-grouting sleeve body in a following way, is in clearance fit with the inner surface of the inner cavity of the on-site prefabricated fixed end; the top surface of the rubber column 2 is provided with a pit 21 following the countersunk head 31 of the countersunk head bolt 3, and the outer surface of the countersunk head 31 following the pit 21 on the top surface of the rubber column 2 is in clearance fit with the inner surface of the pit 21 arranged on the top surface of the rubber column 2; the rubber column 2 is axially provided with a vertical through hole matched with the screw rod of the countersunk head bolt 3, and the screw rod of the countersunk head bolt 3 is also provided with a part which extends out of the vertical through hole in the axial direction of the rubber column 2 and is connected by a hexagon nut 5 through threads; the prefabricated plate 6 is arranged on a prefabricated platform (not shown in the attached drawings of the specification), the prefabricated plate 6 is provided with a vertical through hole 61, and the diameter of the vertical through hole 61 arranged on the prefabricated plate 6 is consistent with the outer diameter of the screw rod of the countersunk head bolt 3; when the rubber column 2 is vertically aligned on the outer periphery of the top surface of the vertical through hole 61 of the precast slab 6 arranged on the precast platform, the rubber column 2 can be aligned and fixed on the top surface of the precast slab 6 arranged on the precast platform by using the countersunk head bolt 3, the spring gasket 4 and the hexagon nut 5; when the on-site prefabricated fixed end of the half-grouting sleeve body 1 is sleeved on the rubber column 2 which is arranged on the top surface of the prefabricated plate 6 arranged on the prefabricated platform and is aligned and fixed, the half-grouting sleeve body 1 can be vertically aligned on the top surface of the prefabricated plate 6 arranged on the prefabricated platform, a wrench is used for rotating and screwing the hexagon nut 5 sleeved on the screw rod of the countersunk head bolt 3 to axially extrude the rubber column 2, the rubber column 2 which is axially extruded expands in the radial direction to increase the extrusion sealing with the wall of the on-site prefabricated fixed end of the half-grouting sleeve body 1, and the half-grouting sleeve body 1 can be vertically aligned on the top surface of the prefabricated plate 6 arranged on the prefabricated platform and is fastened and fixed;
the concave pit 21 arranged on the top surface of the rubber column 2 is an inverted frustum-shaped concave pit, two side surfaces corresponding to the inverted frustum-shaped concave pit on the top surface of the rubber column 2 are respectively provided with an inclined vertical strip-shaped groove (not shown in the attached drawings of the specification), and the countersunk head 31 of the countersunk head bolt 3 is an inverted frustum-shaped countersunk head; two corresponding sides of the inverted frustum-shaped countersunk head of the countersunk head bolt 3 are respectively provided with oblique vertical convex ribs (not drawn in the attached drawing of the specification), and the oblique vertical convex ribs respectively arranged on the two corresponding sides of the inverted frustum-shaped countersunk head of the countersunk head bolt 3 are matched with the oblique vertical strip-shaped grooves respectively arranged on the two corresponding sides of the inverted frustum-shaped pit on the top surface of the rubber column 2.
Example 3
As shown in fig. 5, a grout sleeve is put regular and is fixed prefabricating device, including grout sleeve barrel 1, grout sleeve barrel 1 is full grout sleeve barrel, full grout sleeve barrel includes on-spot prefabricated stiff end 11, reinforcing bar and inserts end 12, slip casting mouth 13, excessive grout mouth 14, characterized by: the on-site prefabrication fixing piece of the full grouting sleeve body comprises a rubber column 2, a countersunk head bolt 3, a spring gasket 4 and a hexagon nut 5 matched with the countersunk head bolt 3; the rubber column 2 is provided with a lower end part with gradually increased diameter, the rubber column with the lower end part with gradually increased diameter is matched with the inner cavity of the on-site prefabricated fixed end 11 of the full grouting sleeve body, and the outer surface of the rubber column with the lower end part with gradually increased diameter, which is matched with the inner surface of the inner cavity of the on-site prefabricated fixed end 11 of the full grouting sleeve body, is in clearance fit with the inner cavity of the on-site prefabricated fixed end 11 of the full grouting sleeve body; the top surface of the rubber column 2 is provided with a pit 21 following the countersunk head 31 of the countersunk head bolt 3, and the outer surface of the countersunk head 31 following the pit 21 on the top surface of the rubber column 2 is in clearance fit with the inner surface of the pit 21 arranged on the top surface of the rubber column 2; the rubber column 2 is axially provided with a vertical through hole matched with the screw rod of the countersunk head bolt 3, and the screw rod of the countersunk head bolt 3 is also provided with a part which extends out of the vertical through hole in the axial direction of the rubber column 2 and is connected by a hexagon nut 5 through threads; the prefabricated plate 6 is arranged on a prefabricated platform (not shown in the attached drawing of the specification), a vertical through hole 61 is formed in the prefabricated plate 6, and the diameter of the vertical through hole 61 formed in the prefabricated plate 6 is consistent with the outer diameter of the screw rod of the countersunk head bolt 3; when the rubber column 2 is vertically aligned on the outer periphery of the top surface of the vertical through hole 61 of the precast slab 6 arranged on the precast platform, the rubber column 2 can be aligned and fixed on the top surface of the precast slab 6 arranged on the precast platform by using the countersunk head bolt 3, the spring gasket 4 and the hexagon nut 5; when the on-site prefabricated fixed end of the full grouting sleeve body 1 is sleeved on the rubber column 2 which is arranged on the top surface of the prefabricated plate 6 arranged on the prefabricated platform and is aligned and fixed, the full grouting sleeve body 1 can be vertically aligned on the top surface of the prefabricated plate 6 arranged on the prefabricated platform, a wrench is used for rotating and screwing a hexagon nut 5 sleeved on a screw rod of a countersunk bolt 3 to axially extrude the rubber column 2, the rubber column 2 which is axially extruded expands in the radial direction, the extrusion sealing with the wall of the on-site prefabricated fixed end of the full grouting sleeve body 1 is increased, and the full grouting sleeve body 1 can be vertically aligned on the top surface of the prefabricated plate 6 arranged on the prefabricated platform and fastened and fixed;
the concave pit 21 arranged on the top surface of the rubber column 2 is an inner hexagonal concave pit, and the countersunk head 31 of the countersunk head bolt 3 is an outer hexagonal countersunk head.
Example 4
As shown in fig. 6, a grout sleeve is put regular and is fixed prefabricating device, including grout sleeve barrel 1, grout sleeve barrel 1 is full grout sleeve barrel, full grout sleeve barrel includes on-spot prefabricated stiff end 11, reinforcing bar and inserts end 12, slip casting mouth 13, excessive thick liquid mouth 14, characterized by: the on-site prefabrication fixing piece of the full grouting sleeve body comprises a rubber column 2, a countersunk head bolt 3, a spring gasket 4 and a hexagon nut 5 matched with the countersunk head bolt 3; the rubber column 2 is provided with a lower end part with gradually increased diameter, the rubber column with the lower end part with gradually increased diameter is matched with the inner cavity of the on-site prefabricated fixed end 11 of the full grouting sleeve body, and the outer surface of the rubber column with the lower end part with gradually increased diameter, which is matched with the inner surface of the inner cavity of the on-site prefabricated fixed end 11 of the full grouting sleeve body, is in clearance fit with the inner cavity of the on-site prefabricated fixed end 11 of the full grouting sleeve body; the top surface of the rubber column 2 is provided with a pit 21 following the countersunk head 31 of the countersunk head bolt 3, and the outer surface of the countersunk head 31 following the pit 21 on the top surface of the rubber column 2 is in clearance fit with the inner surface of the pit 21 arranged on the top surface of the rubber column 2; the rubber column 2 is axially provided with a vertical through hole matched with the screw rod of the countersunk head bolt 3, and the screw rod of the countersunk head bolt 3 is also provided with a part which extends out of the vertical through hole in the axial direction of the rubber column 2 and is connected by a hexagon nut 5 through threads; the prefabricated plate 6 is arranged on a prefabricated platform (not shown in the attached drawings of the specification), the prefabricated plate 6 is provided with a vertical through hole 61, and the diameter of the vertical through hole 61 arranged on the prefabricated plate 6 is consistent with the outer diameter of the screw rod of the countersunk head bolt 3; when the rubber column 2 is vertically aligned on the outer periphery of the top surface of the vertical through hole 61 of the precast slab 6 arranged on the precast platform, the rubber column 2 can be aligned and fixed on the top surface of the precast slab 6 arranged on the precast platform by using the countersunk head bolt 3, the spring gasket 4 and the hexagon nut 5; when the on-site prefabricated fixed end of the full grouting sleeve body 1 is sleeved on the rubber column 2 which is arranged on the top surface of the prefabricated plate 6 arranged on the prefabricated platform and is aligned and fixed, the full grouting sleeve body 1 can be vertically aligned on the top surface of the prefabricated plate 6 arranged on the prefabricated platform, a wrench is used for rotating and screwing a hexagon nut 5 sleeved on a screw rod of a countersunk bolt 3 to axially extrude the rubber column 2, the rubber column 2 which is axially extruded expands in the radial direction, the extrusion sealing with the wall of the on-site prefabricated fixed end of the full grouting sleeve body 1 is increased, and the full grouting sleeve body 1 can be vertically aligned on the top surface of the prefabricated plate 6 arranged on the prefabricated platform and fastened and fixed;
the concave pit 21 arranged on the top surface of the rubber column 2 is an inverted frustum-shaped concave pit, two side surfaces corresponding to the inverted frustum-shaped concave pit on the top surface of the rubber column 2 are respectively provided with an inclined vertical strip-shaped groove (not shown in the attached drawings of the specification), and the countersunk head 31 of the countersunk head bolt 3 is an inverted frustum-shaped countersunk head; two corresponding sides of the inverted frustum-shaped countersunk head of the countersunk head bolt 3 are respectively provided with oblique vertical convex ribs (not drawn in the attached drawing of the specification), and the oblique vertical convex ribs respectively arranged on the two corresponding sides of the inverted frustum-shaped countersunk head of the countersunk head bolt 3 are matched with the oblique vertical strip-shaped grooves respectively arranged on the two corresponding sides of the inverted frustum-shaped pit on the top surface of the rubber column 2.
From the above description, those skilled in the art can make various changes and modifications without departing from the technical spirit of the present invention, and the present invention is within the protection scope of the present invention. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.
Claims (3)
1. The utility model provides a grout sleeve puts up fixed prefabricating device, includes grout sleeve barrel, grout sleeve barrel includes on-the-spot prefabricated stiff end, reinforcing bar and inserts end, slip casting mouth, excessive thick liquid mouth, characterized by: the grouting sleeve body on-site prefabricating fixing piece comprises a rubber column, a countersunk head bolt, a spring gasket and a hexagon nut matched with the countersunk head bolt; the outer surface of the rubber column with the diameter gradually increasing lower end part, which is in the follow-up shape with the inner cavity of the on-site prefabricated fixed end of the grouting sleeve body, is in clearance fit with the inner surface of the on-site prefabricated fixed end of the grouting sleeve body; a concave pit following the shape of the countersunk head bolt is arranged on the top surface of the rubber column, and the outer surface of the countersunk head bolt following the shape of the concave pit on the top surface of the rubber column is in clearance fit with the inner surface of the concave pit arranged on the top surface of the rubber column; the rubber column is axially provided with a vertical through hole matched with the countersunk head bolt screw rod, and the countersunk head bolt screw rod is also provided with a part which extends out of the vertical through hole in the rubber column and is connected with the through hole by using hexagon nut threads; the prefabricated plate is provided with a vertical through hole, and the diameter of the vertical through hole arranged on the prefabricated plate is consistent with the outer diameter of the screw rod of the countersunk head bolt; the grouting sleeve is one of a half grouting sleeve or a full grouting sleeve.
2. The grouting sleeve straightening, fixing and prefabricating device as claimed in claim 1, wherein: the concave pits arranged on the top surfaces of the rubber columns are inner hexagonal concave pits, and the countersunk heads of the countersunk head bolts are outer hexagonal countersunk heads.
3. The grouting sleeve straightening, fixing and prefabricating device as claimed in claim 1, wherein: the sunk head of the countersunk head bolt is an inverted frustum-shaped sunk head; two corresponding sides of the inverted frustum-shaped countersunk head of the countersunk head bolt are respectively provided with oblique vertical convex ribs, and the oblique vertical convex ribs respectively arranged on the two sides of the inverted frustum-shaped countersunk head of the countersunk head bolt are matched with oblique vertical strip-shaped grooves respectively arranged on the two sides of the inverted frustum-shaped pit on the top surface of the rubber column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415054.5U CN211993525U (en) | 2020-03-27 | 2020-03-27 | Grouting sleeve straightening, fixing and prefabricating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415054.5U CN211993525U (en) | 2020-03-27 | 2020-03-27 | Grouting sleeve straightening, fixing and prefabricating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211993525U true CN211993525U (en) | 2020-11-24 |
Family
ID=73422498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020415054.5U Active CN211993525U (en) | 2020-03-27 | 2020-03-27 | Grouting sleeve straightening, fixing and prefabricating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211993525U (en) |
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2020
- 2020-03-27 CN CN202020415054.5U patent/CN211993525U/en active Active
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