CN113047529B - Grouting sleeve inserted steel bar positioning device and using method thereof - Google Patents
Grouting sleeve inserted steel bar positioning device and using method thereof Download PDFInfo
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- CN113047529B CN113047529B CN202110314276.7A CN202110314276A CN113047529B CN 113047529 B CN113047529 B CN 113047529B CN 202110314276 A CN202110314276 A CN 202110314276A CN 113047529 B CN113047529 B CN 113047529B
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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
- 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
- E04C5/18—Spacers of metal or substantially of metal
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Abstract
The invention belongs to the technical field of grouting sleeves, and particularly provides a grouting sleeve inserted steel bar positioning device and a using method thereof, wherein the grouting sleeve inserted steel bar positioning device comprises a grouting sleeve fixing component, an angle adjusting component is arranged on the grouting sleeve fixing component, and the position of the adjusting component in the circumferential direction of a grouting sleeve is variable; a horizontal connecting rod assembly is arranged on the angle adjusting assembly, a vertical connecting rod assembly is arranged at one end of the horizontal adjusting assembly, which is far away from the grouting sleeve fixing assembly, and a steel bar fixing assembly is arranged at one end of the vertical connecting rod assembly, which is far away from the horizontal connecting rod assembly; the central line of the vertical connecting rod assembly is parallel to the axis of the grouting sleeve, and the vertical connecting rod assembly can do reciprocating linear motion relative to the grouting sleeve fixing assembly; the invention solves the technical problems of low precision, few adjustable variables, poor flexibility, inconvenient disassembly and the like of the existing grouting sleeve inserted steel bar positioning device.
Description
Technical Field
The invention relates to the technical field of grouting sleeves, in particular to a grouting sleeve inserted steel bar positioning device and a using method thereof.
Background
The grouting sleeve is used as a connecting piece of a segmental prefabricated assembly component and is widely applied to an assembly type structure. In the specific construction process, firstly, the steel bars of the prefabricated parts are inserted into the grouting sleeve, then grouting is carried out from a grouting opening of the grouting sleeve, and after cement mortar is solidified, connection of the two prefabricated parts is achieved, so that the function of rapid assembly is achieved. However, during the construction process, the steel bar often cannot be located at the center of the sleeve due to the manufacturing error of the prefabricated component and the non-standard construction operation such as steel bar binding. The eccentricity of the reinforcing steel bar in the sleeve enables the grouting material in the grouting sleeve to be unevenly distributed, so that the connection performance between the grouting material in the sleeve and the reinforcing steel bar is affected.
The grouting sleeve is used for whether the bonding performance between the reinforcing steel bar and the grouting material can meet the requirements or not, but the reinforcing steel bar positioning device in the existing grouting sleeve test cannot meet the test requirements. The method is mainly characterized by comprising the following three points: the precision of the positioning device can not meet the requirement of test precision; the flexibility of the apparatus is poor, the occupied area is large, and the apparatus is inconvenient to carry; the device has few operable variables and can not meet the requirements of experimental design.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a grouting sleeve inserted steel bar positioning device and a using method thereof, and aims to solve the technical problems that the existing grouting sleeve inserted steel bar positioning device is low in precision, small in adjustable variable, poor in flexibility, inconvenient to disassemble and the like.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the grouting sleeve fixing assembly is used for fixing the grouting sleeve, and the central line of the grouting sleeve fixing assembly is superposed with the axis of the grouting sleeve;
the grouting sleeve fixing assembly is provided with an angle adjusting assembly, and the position of the adjusting assembly in the circumferential direction of the grouting sleeve is variable;
a horizontal connecting rod assembly is arranged on the angle adjusting assembly, a vertical connecting rod assembly is arranged at one end of the horizontal adjusting assembly, which is far away from the grouting sleeve fixing assembly, and a steel bar fixing assembly is arranged at one end of the vertical connecting rod assembly, which is far away from the horizontal connecting rod assembly;
the central line of the vertical connecting rod assembly is parallel to the axis of the grouting sleeve, and the vertical connecting rod assembly can do reciprocating linear motion relative to the grouting sleeve fixing assembly.
Optionally, the grouting sleeve fixing assembly includes a main ring sleeved on the grouting sleeve.
Optionally, the main ring includes the semicircle ring that two mirror images set up, and the both ends of semicircle ring all are equipped with the main ring earrings and detain, and two semicircle rings constitute the main ring through the main ring earrings knot.
Optionally, the angle adjusting assembly includes an angle adjusting ring for being sleeved on the grouting sleeve fixing assembly and a rotation limiting mechanism for limiting rotation of the angle adjusting ring, and a grouting gap through which a grouting opening of the grouting sleeve passes is formed in an annular wall of the angle adjusting ring.
Optionally, a main disc angle scale is carved on the grouting sleeve fixing assembly, and an angle pointer matched with the main disc angle scale is carved on the angle adjusting ring.
Optionally, the horizontal connecting rod assembly includes a first horizontal connecting rod fixedly connected to the fixing assembly, a second horizontal connecting rod slidably connected to the first horizontal connecting rod, and a locking mechanism for limiting the first horizontal connecting rod from sliding relative to the second horizontal connecting rod.
Optionally, the vertical connecting rod assembly comprises a vertical connecting rod, one end of the vertical connecting rod is detachably connected with the horizontal connecting rod assembly, the position of the connecting part of the vertical connecting rod and the horizontal connecting rod assembly in the length direction of the vertical connecting rod is changeable, and the vertical connecting rod is detachable with the reinforcing steel bar fixing assembly.
Optionally, the reinforcing steel bar fixing assembly comprises a fixing cross bar detachably connected with the vertical connecting rod assembly, a reinforcing steel bar fixing cylinder for a reinforcing steel bar to pass through is arranged at one end, away from the vertical connecting rod assembly, of the fixing cross bar, and a reinforcing steel bar fixing piece for fixing the reinforcing steel bar is arranged on the reinforcing steel bar fixing cylinder.
Optionally, the mirror image is provided with two angle adjusting assemblies on the grout sleeve fixing assembly, and the quantity of horizontal link assembly, vertical link assembly and reinforcing bar fixing assembly is two, and every angle adjusting assembly corresponds a horizontal link assembly, a vertical link assembly and a reinforcing bar fixing assembly.
In a second aspect, the present scheme further provides a use method of the grouting sleeve inserted into the steel bar positioning device, which specifically includes the following steps:
s1, measuring the length of the grouting sleeve inserted into the steel bar, and setting an insertion mark on the steel bar;
s2, fixing the grouting sleeve through the grouting sleeve fixing assembly;
s3, mounting the angle adjusting assembly on the grouting sleeve fixing assembly, and then rotating the angle adjusting assembly to enable the horizontal connecting rod assembly to be located at a preset position in the circumferential direction of the grouting sleeve;
s4, adjusting the horizontal connecting rod assembly to enable the distance between the center line of the vertical connecting rod assembly and the axis of the grouting sleeve to reach a first preset distance value;
s5, fixing the steel bars through the steel bar fixing component;
s6, connecting the steel bar fixing component fixed with the steel bars with the vertical connecting rod component;
s7, adjusting the position of the steel bar to enable the steel bar to be inserted into the grouting sleeve;
s8, adjusting the vertical connecting rod assembly to enable the distance between the steel bar fixing assembly and the grouting sleeve fixing assembly to reach a second preset distance value, so that the insertion marks on the steel bars are aligned with the end face of the grouting sleeve;
and S9, sealing the two ends of the grouting sleeve, and performing grouting operation through a grouting opening of the grouting sleeve.
The invention has the beneficial effects that:
1. the grouting sleeve is fixed through the grouting sleeve fixing component, the center line of the grouting sleeve fixing component is overlapped with the axis of the grouting sleeve, and the grouting sleeve fixing component is used as a positioning reference of the positioning device, so that the center line of the steel bar fixing component is always parallel to the center line of the grouting sleeve fixing component;
2. the distance between the vertical connecting rod assembly and the grouting sleeve is adjusted through the horizontal connecting rod assembly, so that the distance between the axis of the steel bar and the axis of the grouting sleeve is determined; the vertical connecting rod assembly is adjusted, so that the distance between the steel bar fixing assembly and the end face of the grouting sleeve is adjustable, and the length of the steel bar inserted into the grouting sleeve can be ensured to be a preset length; the position of the horizontal connecting rod assembly in the circumferential direction of the grouting sleeve is changed through the angle adjusting assembly, so that the grouting sleeve can be matched with steel bars at different positions; the positioning precision of the steel bar in the grouting sleeve is high, and the requirement of test precision is met;
3. according to the invention, a cylindrical coordinate system is adopted, and a positioning device is arranged according to the sequence of angles, horizontal distances and vertical distances; the invention has small dead weight, light weight, easy transportation, small occupied area in actual use and large-scale use; the angle, the horizontal distance and the vertical distance of the invention can be adjusted, and the adjustable variables are more, thus meeting the requirements of multivariable tests; the grouting sleeve can be detached after the grouting material is initially set, and the cycle life is short.
Drawings
Fig. 1 is a schematic view illustrating the grouting sleeve being inserted into a reinforcing bar positioning device.
Fig. 2 is a schematic view of the grouting sleeve inserted into the reinforcing steel bar positioning device.
Fig. 3 is a schematic view of a grout sleeve inserted into a main ring of a rebar positioning device.
Fig. 4 is a schematic view of the grouting sleeve inserted into the angle adjusting ring and the first horizontal link in the rebar positioning device.
Fig. 5 is a schematic view of the grouting sleeve inserted into the second horizontal link and the vertical loop bar in the rebar positioning device.
Fig. 6 is a structural view illustrating a vertical link inserted into a reinforcing bar positioning device by a grouting sleeve.
Fig. 7 is a schematic view illustrating that a grout sleeve is inserted into a reinforcing bar positioning device to fix a cross bar and a reinforcing bar fixing cylinder.
Wherein, 1, a main ring; 2. a main ring ear buckle; 3. a main lug buckle bolt hole; 4. an angle adjusting ring ear clip; 5. an angle adjusting bolt hole; 6. engraving at the main disc angle; 7. an angle adjusting ring; 8. an angle pointer; 9. a first horizontal link; 10. a second horizontal link; 11. horizontally fixing the screw hole; 12. a vertical loop bar; 13. a horizontal distance dial; 14. a vertical bolt hole; 15. a vertical connecting rod; 16. cross bar fixing holes; 17. fixing the cross bar; 18. fixing the cylinder by steel bars; 19. fixing bolt holes; 20. a main ring bolt; 21. a main ring nut; 22. an angle adjustment ring bolt; 23. a vertical rod bolt; 24. a butterfly nut; 25. a reinforcing steel bar fixing piece; 26. grouting a sleeve; 27. a mud jacking port; 28. reinforcing steel bars; 29. a rubber belt; 30. and (6) binding the belt.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
Example 1:
as shown in fig. 1 and 2, the present disclosure provides a grouting sleeve inserted steel bar positioning device, which includes a grouting sleeve fixing assembly for fixing a grouting sleeve 26, and a center line of the grouting sleeve fixing assembly coincides with an axis of the grouting sleeve 26; the grouting sleeve fixing assembly is provided with an angle adjusting assembly, and the position of the adjusting assembly in the circumferential direction of the grouting sleeve 26 is variable; a horizontal connecting rod assembly is arranged on the angle adjusting assembly, a vertical connecting rod assembly is arranged at one end of the horizontal adjusting assembly, which is far away from the grouting sleeve fixing assembly, and a steel bar fixing assembly is arranged at one end of the vertical connecting rod assembly, which is far away from the horizontal connecting rod assembly; the vertical link assembly has a centerline parallel to the axis of the grout sleeve 26 and is capable of reciprocating linear motion relative to the fixed assembly of the grout sleeve 26.
In this embodiment, the mirror image is provided with two angle adjusting assembly on the fixed subassembly of grout sleeve, and the quantity of horizontal link assembly, vertical link assembly and the fixed subassembly of reinforcing bar is two, and every angle adjusting assembly corresponds a horizontal link assembly, a vertical link assembly and the fixed subassembly of reinforcing bar. The distance between the vertical connecting rod assembly and the grouting sleeve is changed by adjusting the horizontal connecting rod assembly, so that the distance between the steel bars 28 and the inner wall of the grouting sleeve 26 reaches a preset value to meet the positioning requirement of the steel bars 28, wherein the circumferential positions of the two steel bars 28 positioned on different sides of the grouting sleeve 26 can be independently adjusted through the angle adjusting assembly, and then the grouting sleeve 26 is inserted.
As shown in fig. 1 to 3, the grout sleeve fixing assembly includes a main ring 1 for fitting over the grout sleeve 26. It can be understood that, the main ring 1 can be selected according to the diameter of the grouting sleeve 26, in this embodiment, the main ring 1 is a hollow tubular structure, the main ring 1 can also be rectangular, and the rectangular is provided with a matching groove matched with the angle adjusting ring 7 and a through hole for the grouting sleeve 26 to pass through.
As shown in fig. 3, the main ring 1 includes two half-rings arranged in a mirror image, and two ends of the half-rings are respectively provided with a main ring ear clip 2, and the two half-rings form the main ring 1 through the main ring ear clips 2. The main ring 1 formed by two semicircular rings is easily matched with the grouting sleeve 26.
As shown in fig. 2, the grouting sleeve fixing assembly further includes a main ring bolt 20 and a main ring nut 21, the main ring ear clip 2 is provided with a main ring clip bolt hole 3, the main ring 1 is attached to the outer wall of the grouting sleeve 26, the main ring bolt 20 penetrates through the main ring clip bolt hole 3 of the main ring ear clip 2, the main ring nut 21 is installed and screwed, the inner wall of the main ring 1 is closely attached to the outer wall of the grouting sleeve 26, and the main ring bolt are connected into a whole.
As shown in fig. 1, fig. 2 and fig. 4, the angle adjusting assembly includes an angle adjusting ring 7 for being sleeved on the grouting sleeve fixing assembly and a rotation limiting mechanism for limiting rotation of the angle adjusting ring 7, and a grouting gap through which a grouting opening 27 of a grouting sleeve 26 passes is formed in an annular wall of the angle adjusting ring 7. The purpose of the grouting gap is to enable the angle adjusting ring 7 to be sleeved on the main ring 1 to realize the relative rotation movement of the angle adjusting ring 7 and the main ring 1, wherein the opening width of the grouting gap is larger than the diameter of the grouting opening 27 of the grouting sleeve 26; the diameter of the angle adjusting ring 7 can be selected according to the diameter of the grouting sleeve 26.
As shown in fig. 2 and 3, the rotation limiting mechanism includes an angle adjusting ring ear buckle 4 and an angle adjusting ring bolt 22, which are disposed at two ends of the semicircular ring, the angle adjusting ring ear buckle 4 is provided with an angle adjusting bolt hole 5, the angle adjusting ring 7 is provided with an angle fixing groove through which the angle adjusting bolt hole 5 passes, and the angle fixing groove is a strip-shaped groove to satisfy a rotation angle range of the angle adjusting ring 7; after the angle adjusting ring 7 is rotated to a required angle, the angle adjusting ring bolt 22 passes through the angle fixing groove on the side surface of the angle adjusting ring 7 and is inserted into the angle adjusting bolt hole 5 on the angle adjusting ring lug buckle 4 to be screwed and fixed.
Wherein, in order to avoid angle adjustment ring 7 to follow the motion of 1 axis direction of primary ring, can all seted up spacing recess at the both ends of primary ring 1, during the use, angle adjustment ring 7 is located spacing recess all the time under the effect of angle adjustment bolt hole 5.
As shown in fig. 3, in order to precisely control the rotation angle of the angle adjustment ring 7, a main disc angle scale 6 is carved on the main ring 1 of the grouting sleeve fixing assembly, an angle pointer 8 matched with the main disc angle scale 6 is carved on the angle adjustment ring 7, and the angle value on the main ring angle scale 6 pointed by the angle pointer 8 is the angle position of the angle adjustment ring 7.
As shown in fig. 1, 2 and 5, the horizontal link assembly includes a first horizontal link 9 fixedly connected to the fixing assembly, a second horizontal link 10 slidably connected to the first horizontal link 9, and a locking mechanism for limiting the sliding movement of the first horizontal link 9 relative to the second horizontal link 10. In order to improve the assembling speed and the disassembling speed of the horizontal connecting rod assembly, the sliding connection structure of the first horizontal connecting rod 9 and the second horizontal connecting rod 10 can be a detachable structure, wherein the first horizontal connecting rod 9 is fixedly connected with the angle adjusting ring 7, the first horizontal connecting rod 9 and the angle adjusting ring 7 can be prefabricated into a whole, and the first horizontal connecting rod 9 is convenient to rotate the angle adjusting ring 7 and operate conveniently.
As shown in fig. 2, the cross section of the first horizontal connecting rod 9 is in a shape of a Chinese character 'hui', a fixing groove is formed on the side surface of the first horizontal connecting rod 9, a horizontal fixing screw hole 11 is formed at one end of the second horizontal connecting rod 10 embedded in the first horizontal connecting rod 9, and the second horizontal connecting rod 10 can slide in the first horizontal connecting rod 9 to change the exposed length of the second horizontal connecting rod 10, so as to adjust the distance between the reinforcing steel bar 28 and the grouting sleeve 26; the locking mechanism comprises a horizontal rod bolt 23 which penetrates through the fixing groove and is matched with the horizontal fixing screw hole 11, and a butterfly nut 24 which is matched with the horizontal rod bolt 23.
In order to make the outer wall of the second horizontal connecting rod 10 closely attached to the inner wall of the first horizontal connecting rod 9, the cross section of the second horizontal connecting rod 10 is rectangular.
As shown in fig. 5, in order to precisely control the distance between the grout sleeve 26 and the rebar 28, the second horizontal link 10 may have a horizontal distance scale 13 thereon, and the end surface of the first horizontal link 9 may be aligned with different numbers on the horizontal distance scale 13, i.e., the distance of the rebar 28 from the inner wall of the grout sleeve 26.
As shown in fig. 1, 2 and 6, the vertical link assembly includes a vertical link 15, one end of the vertical link 15 is detachably connected to the horizontal link assembly, the position of the connection point between the vertical link 15 and the horizontal link assembly in the length direction of the vertical link 15 is variable, and the vertical link 15 is detachable from the rebar fixing assembly.
For the connection between the vertical link 15 and the horizontal link assembly, the position of the vertical link 15 in the length direction is variable, that is, the length of the vertical link 15 between the steel bar fixing assembly and the grouting sleeve 26 is variable, as shown in fig. 1, one of the technical solutions is: the vertical connecting rod assembly further comprises a vertical loop bar 12 fixedly connected with the second horizontal connecting rod 10, the cross section of the vertical loop bar 12 is shaped like a Chinese character 'hui', a fixing groove is also formed in the side face of the vertical loop bar 12, and during use, the vertical connecting rod 15 is embedded into the vertical loop bar 12 to achieve sliding connection, so that the distance between the reinforcing steel bar fixing assembly and the grouting sleeve 26 is changed.
As shown in fig. 2, the vertical link assembly further includes a vertical rod bolt 23 and a wing nut 24, one end of the vertical link 15, which is embedded into the vertical sleeve 12, is provided with a vertical bolt hole 14, and the vertical rod bolt 23 sequentially passes through the fixing groove of the vertical sleeve 12 and the vertical bolt hole 14 and is matched with the wing nut 24 to fix the vertical sleeve 12 and the vertical link 15.
To reduce the number of assembly operations, the vertical shank 12 is prefabricated as one piece with the second horizontal link 10.
As shown in fig. 1, 2 and 7, the reinforcing steel bar fixing assembly includes a fixing cross bar 17 detachably connected to the vertical link assembly, a reinforcing steel bar fixing cylinder 18 for the reinforcing steel bar 28 to pass through is disposed at one end of the fixing cross bar 17 away from the vertical link assembly, and a reinforcing steel bar fixing member 25 for fixing the reinforcing steel bar 28 is disposed on the reinforcing steel bar fixing cylinder 18.
Reinforcing bar mounting 25 is the bolt, be equipped with on the fixed drum 18 of reinforcing bar with reinforcing bar mounting 25 complex fixing bolt hole 19, for promoting fixed effect, be equipped with two fixing bolt hole 19 on the fixed drum 18 of reinforcing bar.
As shown in fig. 7, one end of the fixed cross bar 17 is provided with a connecting groove detachably connected with the vertical connecting rod 15, and a cross bar fixing hole 16 is formed in a groove wall of the connecting groove, and the vertical rod bolt 23 penetrates through the cross bar fixing hole 16 and a fixing hole in the vertical connecting rod 15 and is screwed and fixed by a butterfly nut 24.
As shown in fig. 7, in order to reduce the number of assembling times, one end of the fixing cross bar 17 and the reinforcing steel bar fixing cylinder 18 are integrated when prefabricated; to reduce the weight of the device, the interior of the fixed cross bar 17 is hollow.
Example 2:
the scheme also provides a using method of the grouting sleeve inserted steel bar positioning device, which specifically comprises the following steps:
s1, measuring the length of the grouting sleeve 26 inserted into the steel bar 28, and setting an insertion mark on the steel bar 28;
s2, fixing the grouting sleeve 26 through the grouting sleeve fixing assembly;
s3, mounting the angle adjusting assembly on the grouting sleeve fixing assembly, and then rotating the angle adjusting assembly to enable the horizontal connecting rod assembly to be located at a preset position in the circumferential direction of the grouting sleeve 26;
s4, adjusting the horizontal connecting rod assembly to enable the distance between the center line of the vertical connecting rod assembly and the axis of the grouting sleeve 26 to reach a first preset distance value;
s5, fixing the steel bars 28 through the steel bar fixing component;
s6, connecting the steel bar fixing component fixed with the steel bars 28 with the vertical connecting rod component;
s7, adjusting the position of the steel bar 28 to enable the steel bar 28 to be inserted into the grouting sleeve 26;
s8, adjusting the vertical link assembly to make the distance between the steel bar fixing assembly and the grouting sleeve fixing assembly reach a second predetermined distance value, so that the insertion mark on the steel bar 28 is aligned with the end face of the grouting sleeve 26;
and S9, sealing both ends of the grouting sleeve 26, and performing grouting operation through the grouting port 27 of the grouting sleeve 26.
The insertion mark may be implemented by marking in step S1, and the insertion mark ensures that the length of the rebar 28 inserted into the grout sleeve 26 meets the predetermined requirement.
In step S2, the primary ring 1 and the grout sleeve 26 are fixed to each other by the primary ring bolt 20 and the primary ring nut 21.
As shown in fig. 1 and 2, the structure for sealing both ends of the grouting sleeve 26 in step S9 may be a rubber belt 29 and a tie 30, in which, in use, the rubber belt 29 is cut into a circular hole, the steel bar 28 is inserted into the circular hole, after the steel bar 28 is inserted into the grouting sleeve 26 to a predetermined length, the rubber belt 29 is attached to the end of the sleeve, and the tie 30 is used to tie the rubber belt 29 to the end of the grouting sleeve 26.
Each part of the scheme is detachably connected through a bolt and a nut, and after grouting is finished, the whole part can be broken into parts through detaching the bolt, so that the grouting material is convenient to store and reuse; during the use, install each subassembly according to angle, horizontal distance and vertical distance order, have the scale on main ring 1 and the second horizontal connecting rod 10 simultaneously, the precision can reach the millimeter level, and the precision is higher.
Claims (7)
1. The grouting sleeve inserted steel bar positioning device is characterized by comprising a grouting sleeve fixing assembly, wherein the grouting sleeve fixing assembly is used for fixing a grouting sleeve (26), and the center line of the grouting sleeve fixing assembly is superposed with the axis of the grouting sleeve (26);
the grouting sleeve fixing assembly is provided with an angle adjusting assembly, and the position of the angle adjusting assembly in the circumferential direction of the grouting sleeve (26) is variable;
a horizontal connecting rod assembly is arranged on the angle adjusting assembly, a vertical connecting rod assembly is arranged at one end, away from the grouting sleeve fixing assembly, of the horizontal connecting rod assembly, and a steel bar fixing assembly is arranged at one end, away from the horizontal connecting rod assembly, of the vertical connecting rod assembly;
the central line of the vertical connecting rod assembly is parallel to the axis of the grouting sleeve (26), and the vertical connecting rod assembly can do reciprocating linear motion relative to the grouting sleeve (26) fixing assembly; the angle adjusting assembly comprises an angle adjusting ring (7) sleeved on the grouting sleeve fixing assembly and a rotation limiting mechanism for limiting rotation of the angle adjusting ring (7), and a grouting gap through which a grouting opening (27) of the grouting sleeve (26) penetrates is formed in the annular wall of the angle adjusting ring (7); the reinforcing steel bar fixing assembly comprises a fixing cross bar (17) detachably connected with the vertical connecting rod assembly, a reinforcing steel bar fixing cylinder (18) for a reinforcing steel bar (28) to pass through is arranged at one end, away from the vertical connecting rod assembly, of the fixing cross bar (17), and a reinforcing steel bar fixing piece (25) for fixing the reinforcing steel bar (28) is arranged on the reinforcing steel bar fixing cylinder (18); the mirror image is provided with two on the fixed subassembly of grout sleeve angle adjusting component, just horizontal link assembly, vertical link assembly and the fixed subassembly of reinforcing bar's quantity is two, every angle adjusting component corresponds a horizontal link assembly, a vertical link assembly and the fixed subassembly of reinforcing bar.
2. A grout sleeve insert rebar positioning device according to claim 1, wherein the grout sleeve fixing assembly comprises a primary ring (1) for fitting over the grout sleeve (26).
3. A grouting sleeve inserted steel bar positioning device according to claim 2, characterized in that the main ring (1) comprises two semi-circular rings arranged in a mirror image, and the two ends of the semi-circular rings are provided with main ring ear buckles (2), and the two semi-circular rings form the main ring (1) through the main ring ear buckles (2).
4. A grout sleeve insert rebar positioning device according to claim 3, wherein the grout sleeve fixing assembly is engraved with a main disc angle dial (6) and the angle adjusting ring (7) is engraved with an angle pointer (8) cooperating with the main disc angle dial (6).
5. A grouting sleeve insertion rebar positioning device according to claim 1, characterized in that the horizontal linkage assembly comprises a first horizontal linkage (9) fixedly connected with the grouting sleeve fixation assembly, a second horizontal linkage (10) slidingly connected with the first horizontal linkage (9), and a locking mechanism for limiting the sliding of the first horizontal linkage (9) with respect to the second horizontal linkage (10).
6. A grouting sleeve insertion rebar positioning device as claimed in claim 1, characterised in that the vertical link assembly comprises a vertical link (15), one end of the vertical link (15) is detachably connected with the horizontal link assembly, and the position of the connection of the vertical link (15) and the horizontal link assembly in the length direction of the vertical link (15) is variable, the vertical link (15) is detachable from the rebar fixation assembly.
7. The use method of the grouting sleeve of any one of claims 1 to 6 inserted into a rebar positioning device comprises the following steps:
s1, measuring the length of the grouting sleeve (26) inserted into the steel bar (28), and setting an insertion mark on the steel bar (28);
s2, fixing the grouting sleeve (26) through the grouting sleeve fixing assembly;
s3, mounting the angle adjusting assembly on the grouting sleeve fixing assembly, and then rotating the angle adjusting assembly to enable the horizontal connecting rod assembly to be located at a preset position in the circumferential direction of the grouting sleeve (26);
s4, adjusting the horizontal connecting rod assembly to enable the distance between the center line of the vertical connecting rod assembly and the axis of the grouting sleeve (26) to reach a first preset distance value;
s5, fixing the steel bar (28) through the steel bar fixing component;
s6, connecting the steel bar fixing assembly fixed with the steel bars (28) with the vertical connecting rod assembly;
s7, adjusting the position of the steel bar (28) to enable the steel bar (28) to be inserted into the grouting sleeve (26);
s8, adjusting the vertical connecting rod assembly to enable the distance between the steel bar fixing assembly and the grouting sleeve fixing assembly to reach a second preset distance value so as to enable the insertion marks on the steel bars (28) to be aligned with the end face of the grouting sleeve (26);
and S9, sealing the two ends of the grouting sleeve (26), and performing grouting operation through a grouting opening (27) of the grouting sleeve (26).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110314276.7A CN113047529B (en) | 2021-03-24 | 2021-03-24 | Grouting sleeve inserted steel bar positioning device and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110314276.7A CN113047529B (en) | 2021-03-24 | 2021-03-24 | Grouting sleeve inserted steel bar positioning device and using method thereof |
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| CN113047529A CN113047529A (en) | 2021-06-29 |
| CN113047529B true CN113047529B (en) | 2022-06-10 |
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