CN218843759U - Quick detachable split bolt - Google Patents
Quick detachable split bolt Download PDFInfo
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- CN218843759U CN218843759U CN202223035314.4U CN202223035314U CN218843759U CN 218843759 U CN218843759 U CN 218843759U CN 202223035314 U CN202223035314 U CN 202223035314U CN 218843759 U CN218843759 U CN 218843759U
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- rod
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- nut
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Abstract
The utility model provides a quick split bolt of dismantling belongs to the construction field. The technical scheme is as follows: comprises a brace rod part; the supporting rod part comprises a round rod, nuts are arranged at two ends of the round rod, and horn-shaped nut protective covers are arranged on the peripheries of the nuts at two sides; the nuts on the two sides are provided with threaded rods matched with each other, and the threaded rods on the two sides are provided with gaskets and locking nuts matched with each other. The utility model has the advantages that: the split bolt is simple in structure and convenient to use, and can be quickly disassembled, so that the disassembling speed of the template is accelerated, the construction efficiency is improved, and the labor intensity is reduced.
Description
Technical Field
The utility model relates to a construction field especially relates to a quick split bolt of dismantling.
Background
In order to prevent the sizes of concrete structure beams, columns and shear wall templates from exceeding the standard requirements in building construction, a template system needs to be fixed by core-through split bolts. In construction, the outside of the two side forms are respectively flicked, then electric guns are used for drilling respective drilled holes, and then the core-through split bolts are fixed after passing through the holes. The form needs to be removed after pouring is completed, but the core penetrating split bolts exceeding the concrete structure need to be cut off after the form is removed so as to ensure the smoothness of the concrete structure, the construction is complicated in the process, the construction efficiency is influenced, and the labor intensity is increased. Therefore, the patent provides a quick-disassembling split bolt for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easy operation, improve the quick split bolt of dismantling of efficiency of construction.
The utility model discloses a realize through following measure:
a quickly-disassembled split bolt is characterized by comprising a stay bar part;
the supporting rod part comprises a round rod, nuts are arranged at two ends of the round rod, and horn-shaped nut protective covers are arranged on the peripheries of the nuts at two sides;
both sides all be provided with the matched with threaded rod on the nut, both sides all be provided with matched with gasket and lock nut on the threaded rod, the nut protection casing can prevent when concreting the nut is corroded by water or concrete to cause the dismantlement difficulty of threaded rod.
The utility model discloses a concrete characteristics have in addition:
the round rod comprises a first rod and a second rod;
one end of the first rod is provided with a transition rod, the purpose of the transition rod is to enable the nuts on the two sides to be coaxial, the free end of the transition rod is provided with the corresponding nut and the nut protective cover, and the other end of the first rod, which is far away from the nut, is provided with a T-shaped sliding groove penetrating through one side face of the first rod;
one end of the second rod is provided with a corresponding nut and a nut protective cover, a T-shaped sliding block matched with the T-shaped sliding groove is arranged on the side face of the second rod, and the T-shaped sliding block is arranged in the T-shaped sliding groove.
A locking mechanism is arranged on the round rod;
the locking mechanism comprises a fixed disc arranged on the periphery of the first rod, a sliding hole matched with the second rod is formed in the fixed disc, a through hole penetrating into the sliding hole is formed in the side face of the fixed disc, and a locking pin is arranged in the through hole;
and correspondingly, a plurality of locking holes matched with the locking pins are formed in the outer side surface of the second rod, and the lower ends of the locking pins are arranged in the corresponding locking holes.
The upper end of the through hole is provided with a first annular plate;
the locking round pin include with the interior circle complex cylinder of annular plate one, cylindrical lower extreme sets up correspondingly the locking is downthehole, cylindrical middle part is provided with annular plate two, annular plate two with the through-hole cooperation is followed the through-hole slides, annular plate one with between the annular plate two the cylinder periphery is provided with the spring, the one end setting of spring is in on the annular plate one, the other end setting of spring is in on the annular plate two.
The cylindrical end penetrating out of the first annular plate is provided with a handle, and the handle can be operated to enable the locking pin to be combined with and separated from the locking hole.
Locking mechanism with between the transition bar be provided with the scale on the one lateral surface of pole, can with keeping away from of pole two the free end of nut is as the indicating line of scale, through the length under this split bolt can directly be read out to the scale to accurate control size.
The working principle is as follows: after the steel bars are bound, templates are installed on two sides of the steel bars, holes for the threaded rods to pass through are formed in the templates on the two sides, the length of the strut portion is adjusted according to the distance between the templates on the two sides of engineering requirements, the strut portion is placed between the templates on the two sides, the threaded rods penetrate through the outside of the templates on the two sides and are screwed on the corresponding nuts, finally, the gaskets, the locking nuts and other components are installed on the periphery of the threaded rods, the gaskets, the locking nuts and the like are clamped and fixed, and then concrete is poured.
After the concrete solidifies, dismantle the template, will during the dismantlement the gasket lock nut with the threaded rod is torn open, the vaulting pole portion is left in the concrete. In addition, holes can be formed in the threaded rod to facilitate later removal.
The utility model has the advantages that: this split bolt simple structure, convenient to use can realize dismantling fast to accelerated the speed of demolising of template, improved the efficiency of construction, alleviateed intensity of labour.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is an enlarged view of a in fig. 2.
Fig. 4 is a schematic structural view of a cross-section of the first middle rod of the present invention.
Fig. 5 is an enlarged view of B in fig. 4.
Wherein the reference numerals are: 1. concrete; 2. a template; 3. a strut section; 4. a threaded rod; 5. a gasket; 6. locking the nut; 8. a nut; 9. a second rod; 10. a first rod; 11. a nut shield; 12. a transition rod; 13. a locking hole; 14. a T-shaped slider; 15. a locking pin; 16. fixing the disc; 17. a first annular plate; 18. a cylinder; 19. a spring; 20. a second annular plate; 21. a slide hole; 22. t-shaped sliding chutes.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-5, a quick-release split bolt includes a stay portion 3;
the strut part 3 comprises a round rod, nuts 8 are arranged at two ends of the round rod, and flared nut protective covers 11 are arranged on the peripheries of the nuts 8 at two sides;
all be provided with matched with threaded rod 4 on the nut 8 of both sides, all be provided with matched with gasket 5 and lock nut 6 on the threaded rod 4 of both sides, nut protection casing 11 can prevent that nut 8 from being corroded by water or concrete when concreting to cause the dismantlement difficulty of threaded rod 4.
The round rod comprises a first rod 10 and a second rod 9;
one end of the first rod 10 is provided with a transition rod 12, the transition rod 12 aims at enabling nuts on two sides to be coaxial, the free end of the transition rod 12 is provided with a corresponding nut 8 and a nut protection cover 11, and the other end of the first rod 10, far away from the nut 8, is provided with a T-shaped sliding groove 22 penetrating through the side face of the first rod 10;
one end of the second rod 9 is provided with a corresponding nut 8 and a nut protection cover 11, the side surface of the second rod 9 is provided with a T-shaped sliding block 14 matched with the T-shaped sliding groove 22, and the T-shaped sliding block 14 is arranged in the T-shaped sliding groove 22.
A locking mechanism is arranged on the round rod;
the locking mechanism comprises a fixed disc 16 arranged on the periphery of the first rod 10, a sliding hole 21 matched with the second rod 9 is formed in the fixed disc 16, a through hole penetrating into the sliding hole 21 is formed in the side face of the fixed disc 16, and a locking pin 15 is arranged in the through hole;
a plurality of locking holes 13 matched with the locking pins 15 are formed in the outer side surfaces of the corresponding second rods 9, and the lower ends of the locking pins 15 are arranged in the corresponding locking holes 13.
The upper end of the through hole is provided with a first annular plate 17;
the locking pin 15 comprises a cylinder 18 matched with the inner circle of the first annular plate 17, the lower end of the cylinder 18 is arranged in the corresponding locking hole 13, a second annular plate 20 is arranged in the middle of the cylinder 18, the second annular plate 20 is matched with the through hole and slides along the through hole, a spring 19 is arranged on the periphery of the cylinder 18 between the first annular plate 17 and the second annular plate 20, one end of the spring 19 is arranged on the first annular plate 17, and the other end of the spring 19 is arranged on the second annular plate 20.
The end of the cylinder 18 which extends beyond the first annular plate 17 is provided with a handle by which the locking pin 15 can be operated to engage and disengage the locking aperture 13.
Be provided with the scale on the pole 10 lateral surface between locking mechanical system and the transition rod 12, can regard the free end of keeping away from nut 8 of pole two 9 as the indicating line of scale, can directly read out this length down to the stay bolt through the scale to accurate control size.
The working principle is as follows: after the binding of the steel bars is finished, the templates 2 are installed on two sides of the steel bars, holes for the threaded rods 4 to pass through are formed in the templates 2 on the two sides, the length of the supporting rod part 3 is adjusted according to the distance between the templates 2 on the two sides of the engineering requirement, then the supporting rod part is placed between the templates 2 on the two sides, the threaded rods 4 penetrate through the outside of the templates 2 on the two sides and are screwed on corresponding nuts 8, finally, gaskets 5, locking nuts 6 and other parts are installed on the periphery of the threaded rods 4, the clamping and the fixing are conducted, and then the concrete 1 is poured.
After the concrete 1 solidifies, the template is disassembled, the gasket 5, the locking nut 6 and the threaded rod 4 are disassembled during disassembly, and the strut part 3 is left in the concrete 1. In addition, holes can be formed in the threaded rod 4 to facilitate later removal.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (6)
1. A quick-detachable split bolt is characterized by comprising a brace rod part (3);
the supporting rod part (3) comprises a round rod, nuts (8) are arranged at two ends of the round rod, and horn-shaped nut protective covers (11) are arranged on the peripheries of the nuts (8) at two sides;
both sides all be provided with matched with threaded rod (4) on nut (8), both sides all be provided with matched with gasket (5) and lock nut (6) on threaded rod (4).
2. The quick release split-bolt according to claim 1, wherein said round bar comprises a first bar (10) and a second bar (9);
a transition rod (12) is arranged at one end of the first rod (10), a corresponding nut (8) and a nut protective cover (11) are arranged at the free end of the transition rod (12), and a T-shaped sliding groove (22) penetrating through the side face of the first rod (10) is arranged at the other end, far away from the nut (8), of the first rod (10);
one end of the second rod (9) is provided with a corresponding nut (8) and a nut protective cover (11), a T-shaped sliding block (14) matched with the T-shaped sliding groove (22) is arranged on the side face of the second rod (9), and the T-shaped sliding block (14) is arranged in the T-shaped sliding groove (22).
3. The quick release split bolt of claim 2, wherein said round bar is provided with a locking mechanism;
the locking mechanism comprises a fixed disc (16) arranged on the periphery of the first rod (10), a sliding hole (21) matched with the second rod (9) is formed in the fixed disc (16), a through hole penetrating into the sliding hole (21) is formed in the side face of the fixed disc (16), and a locking pin (15) is arranged in the through hole;
a plurality of locking holes (13) matched with the locking pins (15) are formed in the outer side face of the corresponding second rod (9), and the lower ends of the locking pins (15) are arranged in the corresponding locking holes (13).
4. A quick release split bolt according to claim 3, wherein the upper end of said through hole is provided with a first annular plate (17);
locking round pin (15) include with interior circle complex cylinder (18) of annular plate one (17), the lower extreme setting of cylinder (18) is corresponding in locking hole (13), the middle part of cylinder (18) is provided with annular plate two (20), annular plate two (20) with the through-hole cooperation is followed the through-hole slides, annular plate one (17) with between annular plate two (20) cylinder (18) periphery is provided with spring (19), the one end setting of spring (19) is in on the annular plate one (17), the other end setting of spring (19) is in on the annular plate two (20).
5. The quick release split bolt according to claim 4, wherein the end of said cylinder (18) extending out of said first annular plate (17) is provided with a handle.
6. Quick-release split-bolt according to claim 3, characterized in that a graduated scale is provided on the outer side of said first shank (10) between said locking means and said transition rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223035314.4U CN218843759U (en) | 2022-11-15 | 2022-11-15 | Quick detachable split bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223035314.4U CN218843759U (en) | 2022-11-15 | 2022-11-15 | Quick detachable split bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218843759U true CN218843759U (en) | 2023-04-11 |
Family
ID=87299264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223035314.4U Active CN218843759U (en) | 2022-11-15 | 2022-11-15 | Quick detachable split bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218843759U (en) |
-
2022
- 2022-11-15 CN CN202223035314.4U patent/CN218843759U/en active Active
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