CN218323928U - Pull rod device - Google Patents
Pull rod device Download PDFInfo
- Publication number
- CN218323928U CN218323928U CN202222186541.0U CN202222186541U CN218323928U CN 218323928 U CN218323928 U CN 218323928U CN 202222186541 U CN202222186541 U CN 202222186541U CN 218323928 U CN218323928 U CN 218323928U
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- CN
- China
- Prior art keywords
- rod
- section
- butt joint
- mounting
- fastener
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000001503 joint Anatomy 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 4
- 238000009415 formwork Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a pull rod device, which relates to the technical field of civil engineering construction, and comprises a butt joint rod and a fastener, wherein the butt joint rod comprises an installation section and a support section, the installation section is arranged at the two ends of the support section in the length direction, and the fastener is detachably connected with the installation section; the diameter of the butt joint rod is matched with the preformed hole in the target component, and the fastening piece is provided with a limiting part which can be limited in the preformed hole. The utility model provides a draw-bar device has solved ordinary pull rod and need carry out the problem of mending the hole and handling after taking out, has solved the problem that the metal exempts from to tear open the pull rod and can form the heat bridge effect, does not need the spanner to screw up during the installation, the simple operation.
Description
Technical Field
The utility model relates to a civil engineering construction technical field, concretely relates to pull rod device.
Background
The cast-in-place formwork building is a house which adopts large tool type formworks and is used for pouring concrete bearing wall bodies on site by an industrialized method, and is suitable for houses, hotels and the like with more interior walls. Compared with prefabricated houses, investment in building prefabricated component factories and large-scale transportation equipment can be saved; compared with a frame structure house, the steel is saved, partition wall decoration is simple, beams and columns are not exposed in a room, the surface of a cast-in-place wall body is smooth, decoration workload can be reduced, labor intensity of workers is reduced, turnover of templates is fast, construction period is short, and the process is easy to master.
At present, formworks positioned at two sides of a keel are connected through pull rods, nuts are required to be arranged at two ends of each pull rod by using tools such as a wrench and the like when the pull rods are arranged, so that the pull rods are fixed between the two formworks to provide a horizontal supporting force for the formworks, the pull rods are required to be taken out and subjected to hole filling treatment after pouring is finished, the process is complicated, and the construction efficiency is low; if the non-dismantling pull rod is used, the non-dismantling pull rod in the current market is made of metal materials, and a thermal bridge effect is formed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to the problem that exists, the utility model provides a pull rod device has solved ordinary pull rod and need carry out the problem of mending the hole and handling after taking out, has solved the problem that the metal exempts from to tear open the pull rod and can form the heat bridge effect, does not need the spanner to screw up during the installation, the simple operation.
The utility model adopts the technical scheme as follows:
a pull rod device comprises a butt joint rod and a fastener, wherein the butt joint rod comprises a mounting section and a supporting section, the mounting section is arranged at two ends of the supporting section in the length direction, and the fastener is detachably connected to the mounting section; the diameter of the butt joint rod is matched with the preformed hole in the target component, and the fastening piece is provided with a limiting part which can be limited in the preformed hole.
Furthermore, the mounting section is of a hollow rod-shaped structure, and an assembling part is arranged in the mounting section; one end of the fastener is provided with an assembling rod, and the assembling rod can extend into the mounting section and be detachably connected with the assembling part.
Further, the assembly portion is an internal thread arranged on the inner wall of the installation section, and an external thread matched with the assembly portion is arranged at the assembly rod.
Further, be equipped with the cooperation section between spacing portion and the assembly pole, the length of cooperation section matches with the degree of depth in preformed hole.
Furthermore, the other end relative to the assembling rod on the fastener is provided with a hand wheel, and the limiting part is arranged between the assembling rod and the hand wheel.
Further, the support section is a solid rod.
Furthermore, the butt joint rod is provided with a plurality of stiffening ribs along the length direction, and the stiffening ribs are arranged along the circumferential direction of the butt joint rod.
Further, the butt joint rod is made of plastics.
Further, the length of the butt joint rod is matched with the width of the wall body.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a butt joint pole need not take out after pouring the completion, has solved ordinary pull rod and need carry out the problem of mending the hole and handling after taking out.
2. The utility model discloses a butt joint pole is plastics, has solved the problem that can form the heat bridge effect when using to exempt from to tear open the metal pull rod.
3. The utility model discloses a fastener uses the hand wheel to screw up when the installation, need not use other mounting tools such as spanner, and the simple operation has effectively improved the efficiency of construction.
4. The utility model discloses the removable recycling that falls of fastener practices thrift the cost.
Drawings
FIG. 1 is a schematic view of the docking rod of the present invention;
FIG. 2 is a schematic structural view of the fastener of the present invention;
fig. 3 is a schematic view of the structure of the present invention when engaged with a target member.
The mark in the figure is: 1-butt joint rod, 101-installation section, 102-assembly part, 103-support section, 2-fastener, 201-assembly rod, 202-limiting part, 203-hand wheel, 204-matching section, and 3-target component.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A pull rod device, as shown in fig. 1-3, comprising a butt rod 1 and a fastening member 2, wherein the butt rod 1 comprises a mounting section 101 and a supporting section 103, the mounting section 101 is arranged at two ends of the supporting section 103 in the length direction, and the fastening member 2 is detachably connected to the mounting section 101; the diameter of the butt joint rod 1 is matched with the reserved hole on the target component 3, and the fastening piece 2 is provided with a limiting part 202 which can be limited in the reserved hole. The target member 3 may be a formwork or other prefabricated member, and in this embodiment, the target member 3 is a formwork disposed on two sides of the wall keel relatively.
The mounting section 101 is a hollow rod-shaped structure, and an assembling part 102 is arranged in the mounting section 101; one end of the fastening member 2 is provided with a mounting rod 201, and the mounting rod 201 can extend into the mounting section 101 to be detachably connected with the mounting portion 102.
The assembling portion 102 is an internal thread arranged on the inner wall of the mounting section 101, and an external thread matched with the assembling portion 102 is arranged at the assembling rod 201.
A matching section 204 is arranged between the limiting part 202 and the assembling rod 201, and the length of the matching section 204 is matched with the depth of the reserved hole.
The other end of the fastener 2 opposite to the assembling rod 201 is provided with a hand wheel 203, and the limiting part 202 is arranged between the assembling rod 201 and the hand wheel 203.
The support section 103 is a solid rod.
The butt joint rod 1 is provided with a plurality of stiffening ribs along the length direction, and the stiffening ribs are arranged along the circumferential direction of the butt joint rod 1. Specifically, by providing the stiffening ribs, the strength of the docking rod 1 can be effectively increased.
The length of the butt joint rod 1 is matched with the width of the wall body. I.e. the docking rod 1 is positioned between the two formworks when assembled.
The butt joint rod 1 is made of plastics. Specifically, the butt joint rod 1 is made of plastic, so that the problem of thermal bridge effect caused by the use of a metal disassembly-free pull rod is solved.
During the use, will dock pole 1 and arrange in between two templates, stretch into the assembly portion 102 of dock pole 1 through the preformed hole with the assembly pole 201 of fastener 2 from the template outside, forward rotates hand wheel 203, makes assembly pole 201 and assembly portion 102 threaded connection, supports in the surface of template to spacing portion 202, and cooperation section 204 matches with the preformed hole just this moment, forms the pulling force between the fastener 2 at dock pole 1 both ends, fixed dock pole 1 in the template. After the wall body is poured, the hand wheel 203 is rotated reversely, and the fastening piece 2 is detached from the butt joint rod 1 and recovered for the next use.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to aid in understanding the methods and their core concepts. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (9)
1. The pull rod device is characterized by comprising a butt joint rod and a fastener, wherein the butt joint rod comprises an installation section and a support section, the installation section is arranged at two ends of the support section in the length direction, and the fastener is detachably connected to the installation section; the diameter of the butt joint rod is matched with the preformed hole in the target component, and the fastening piece is provided with a limiting part which can be limited in the preformed hole.
2. The tie bar apparatus of claim 1, wherein the mounting section is a hollow rod-like structure having a mounting portion disposed therein; one end of the fastener is provided with an assembling rod, and the assembling rod can extend into the mounting section and be detachably connected with the assembling part.
3. The drawbar arrangement according to claim 2, wherein the fitting portion is an internal thread provided on an inner wall of the mounting segment, and the fitting rod is provided with an external thread engaged with the fitting portion.
4. The pull rod device of claim 3, wherein an engaging section is arranged between the limiting part and the assembling rod, and the length of the engaging section is matched with the depth of the prepared hole.
5. The pull rod device as claimed in claim 3, wherein the fastening member is provided with a hand wheel at the other end thereof opposite to the mounting rod, and the limiting portion is provided between the mounting rod and the hand wheel.
6. A tie rod apparatus according to any one of claims 1 to 5, wherein the support section is a solid rod member.
7. A drawbar arrangement according to any one of claims 1-5, characterized in that the butt-joint bar is provided with stiffening ribs along its length, which are arranged circumferentially along the butt-joint bar.
8. A drawbar arrangement according to any one of claims 1-5, characterized in that the abutment bar is made of plastic.
9. A tie assembly according to any one of claims 1 to 5, wherein the length of the abutment bar matches the width of the wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222186541.0U CN218323928U (en) | 2022-08-17 | 2022-08-17 | Pull rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222186541.0U CN218323928U (en) | 2022-08-17 | 2022-08-17 | Pull rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218323928U true CN218323928U (en) | 2023-01-17 |
Family
ID=84884993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222186541.0U Active CN218323928U (en) | 2022-08-17 | 2022-08-17 | Pull rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218323928U (en) |
-
2022
- 2022-08-17 CN CN202222186541.0U patent/CN218323928U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chengdu Wall Building Materials Technology Co.,Ltd. Assignor: Chengdu magic Building Technology Co.,Ltd. Contract record no.: X2023980052400 Denomination of utility model: A pull rod device Granted publication date: 20230117 License type: Exclusive License Record date: 20231220 |
|
| EE01 | Entry into force of recordation of patent licensing contract |