CN212671200U - Split bolt assembly easy to assemble and disassemble - Google Patents
Split bolt assembly easy to assemble and disassemble Download PDFInfo
- Publication number
- CN212671200U CN212671200U CN202021159392.3U CN202021159392U CN212671200U CN 212671200 U CN212671200 U CN 212671200U CN 202021159392 U CN202021159392 U CN 202021159392U CN 212671200 U CN212671200 U CN 212671200U
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- connecting rod
- rod
- screw
- hole
- spline
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Abstract
The utility model relates to an easily assembled and disassembled split bolt component, which comprises a screw rod, wherein two ends of the screw rod are respectively provided with a supporting piece, and two ends of the screw rod are respectively in threaded connection with a supporting nut component acting on the supporting piece; the screw comprises a first connecting rod and a second connecting rod, and a clamping piece and a clamping nut assembly are arranged on each of the first connecting rod and the second connecting rod; a spline rod is coaxially and fixedly arranged at one end part of the first connecting rod; an insertion positioning hole matched with the spline rod is formed in the end part of one end of the second connecting rod, and a through hole communicated with the insertion positioning hole is formed in the end part of the other end of the second connecting rod; a screw rod penetrating through the through hole is arranged on the second connecting rod; the end part of the spline rod is provided with a screw hole corresponding to the screw rod; when needing to be dismantled, with the lead screw from the screw in the screw go out, then with head rod and second connecting rod respectively from both sides pull out the building body can, the stroke of passing the internal hole of building is extremely short, it is very convenient to dismantle.
Description
Technical Field
The utility model relates to a building appliances technical field, more specifically say, relate to a split bolt subassembly of easy dismouting.
Background
The split bolt is used for the tie between the inner template and the outer template of the wall body, bears the lateral pressure and other loads of concrete, ensures that the distance between the inner template and the outer template can meet the design requirement, and is also the fulcrum of the templates and the supporting structure thereof; the split bolt that uses at present, its central screw rod are whole pole, and this just makes when needs are dismantled the split bolt, need pull down the nut of one end, gasket etc. and pass the hole of the building body completely with the one end of screw rod again, and it is very inconvenient to dismantle.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide an easy dismouting to split bolt subassembly.
The utility model provides a technical scheme that its technical problem adopted is:
the split bolt assembly easy to assemble and disassemble is constructed and comprises a screw rod, wherein two ends of the screw rod are respectively penetrated with a propping piece, and two ends of the screw rod are respectively in threaded connection with a propping nut assembly acting on the propping piece; the screw comprises a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are both provided with a clamping piece and a clamping nut component; a spline rod is coaxially and fixedly arranged at one end part of the first connecting rod; an insertion positioning hole matched with the spline rod is formed in one end of the second connecting rod, and a through hole communicated with the insertion positioning hole is formed in the other end of the second connecting rod; the second connecting rod is provided with a screw rod penetrating through the through hole; the end of the spline rod is provided with a screw hole corresponding to the screw rod.
The utility model discloses an easy dismouting split bolt subassembly, wherein, the first connecting rod is provided with the one end terminal surface edge of spline bar is provided with the location breach; and a positioning lug extending into the positioning notch is fixed at the end part of the second connecting rod.
The utility model discloses an easy dismouting split bolt subassembly, wherein, the location breach is the zigzag; the positioning lug is matched with the positioning notch in shape.
Easy dismouting to split bolt subassembly, wherein, the through-hole is kept away from the opening part that inserts locating hole one end and is provided with the gasket and rather than the annular installation step that corresponds.
The beneficial effects of the utility model reside in that: under normal use, the condition of shifting can not appear under the cooperation by spline rod and insert the locating hole between head rod and the second connecting rod yet, and bulk strength is also great, when needing to demolish, with the screw pole from the screw in-screwing out, then with head rod and second connecting rod respectively from both sides pull out the building body can, the stroke that passes the hole in the building body is extremely short, it is very convenient to dismantle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:
fig. 1 is a sectional view of the split bolt assembly of the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of 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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
The easy-to-assemble and disassemble split bolt assembly of the preferred embodiment of the present invention, as shown in fig. 1, comprises a screw rod, wherein two ends of the screw rod 1 are respectively provided with a fastening member 2, and two ends of the screw rod 1 are respectively in threaded connection with a fastening nut assembly 3 acting on the fastening member 2; the screw 1 comprises a first connecting rod 10 and a second connecting rod 11, and a clamping piece 2 and a clamping nut component 3 are arranged on the first connecting rod 10 and the second connecting rod 11 respectively; a spline rod 100 is coaxially and fixedly arranged at one end of the first connecting rod 10; one end of the second connecting rod 11 is provided with an insertion positioning hole 110 matched with the spline rod 100, and the other end is provided with a through hole 111 communicated with the insertion positioning hole 110; the second connecting rod 11 is provided with a screw rod 112 penetrating through the through hole; the end of the spline rod 100 is provided with a screw hole 101 corresponding to the lead screw 112;
under normal use, the condition of shifting also can not appear between head rod 10 and the second connecting rod 11 by spline rod 100 with insert under the cooperation of locating hole 110, and bulk strength is also great, when needing to be demolishd, with screw 112 from screw 101 internal screw-out, then with head rod 10 and second connecting rod 11 respectively from both sides pull out the building body can, the stroke of passing the internal hole of building is extremely short, it is very convenient to dismantle.
Preferably, the edge of the end face of the end of the first connecting rod 10, which is provided with the spline rod 100, is provided with a positioning notch 102; the end of the second connecting rod 11 is fixed with a positioning bump 113 extending into the positioning notch 102, so as to further prevent the first connecting rod 10 and the second connecting rod 11 from rotating axially relative to each other, thereby ensuring the overall strength.
Preferably, the positioning notches 102 are saw-toothed; the positioning lug 113 is matched with the positioning notch 102 in shape; the anti-rotation effect is good, and the first connecting rod 10 and the second connecting rod 11 are convenient to position when being connected.
Preferably, the opening of the through hole 111, which is far away from the end inserted into the positioning hole 110, is provided with a gasket 114 and an annular mounting step 115 corresponding to the gasket; the stability of the installation of the lead screw 112 is guaranteed.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (4)
1. An easily assembled and disassembled split bolt assembly comprises a screw rod, wherein two ends of the screw rod are respectively penetrated with a propping piece, and two ends of the screw rod are respectively in threaded connection with a propping nut assembly acting on the propping piece; the screw rod comprises a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are both provided with a clamping piece and a clamping nut component; a spline rod is coaxially and fixedly arranged at one end part of the first connecting rod; an insertion positioning hole matched with the spline rod is formed in one end of the second connecting rod, and a through hole communicated with the insertion positioning hole is formed in the other end of the second connecting rod; the second connecting rod is provided with a screw rod penetrating through the through hole; the end of the spline rod is provided with a screw hole corresponding to the screw rod.
2. The easy-to-mount and dismount split bolt assembly according to claim 1, wherein a positioning notch is formed in an end face edge of one end, provided with the spline rod, of the first connecting rod; and a positioning lug extending into the positioning notch is fixed at the end part of the second connecting rod.
3. The readily removable split bolt assembly of claim 2, wherein said positioning notch is serrated; the positioning lug is matched with the positioning notch in shape.
4. The easy-to-mount and easy-to-dismount split bolt assembly according to claim 1, wherein a gasket and an annular mounting step corresponding thereto are arranged at an opening of the through hole, which is far from the end inserted into the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021159392.3U CN212671200U (en) | 2020-06-19 | 2020-06-19 | Split bolt assembly easy to assemble and disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021159392.3U CN212671200U (en) | 2020-06-19 | 2020-06-19 | Split bolt assembly easy to assemble and disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212671200U true CN212671200U (en) | 2021-03-09 |
Family
ID=74817915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021159392.3U Active CN212671200U (en) | 2020-06-19 | 2020-06-19 | Split bolt assembly easy to assemble and disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212671200U (en) |
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2020
- 2020-06-19 CN CN202021159392.3U patent/CN212671200U/en active Active
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