CN216130353U - Steel pull rod connecting device - Google Patents
Steel pull rod connecting device Download PDFInfo
- Publication number
- CN216130353U CN216130353U CN202121644124.5U CN202121644124U CN216130353U CN 216130353 U CN216130353 U CN 216130353U CN 202121644124 U CN202121644124 U CN 202121644124U CN 216130353 U CN216130353 U CN 216130353U
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- China
- Prior art keywords
- sleeve
- pull rod
- steel
- thread section
- steel pull
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Abstract
The utility model discloses a steel pull rod connecting device which comprises a sleeve and a steel pull rod, wherein the sleeve is connected with a connecting plate, the two sleeves are divided into a first sleeve and a second sleeve, the first sleeve is provided with a reverse screw hole, and the second sleeve is provided with a positive screw hole; a positive thread section and a negative thread section are respectively arranged at two ends of the steel pull rod, the positive thread section is in threaded connection with the first sleeve, and the negative thread section is in threaded connection with the second sleeve; the steel pull rod connecting device has simple connection and convenient construction; the appearance is beautiful, the structure is light and handy, and the appearance quality is good; the force transmission is effective and reliable, and the safety is higher; low cost and no need of daily maintenance.
Description
Technical Field
The utility model relates to the technical field of steel structure buildings, in particular to a steel pull rod connecting device.
Background
The steel material has excellent tensile property, and can bear larger tensile force by a smaller section, so the steel pull rod has wide application; in the traditional pull rod connection, a pull rod and a connecting plate are welded in advance, and then a bolt penetrates through a round hole of the connecting plate to be connected with an adjacent rod piece, so that the purpose of tensioning and fastening is often difficult to achieve due to installation reasons; in addition, a flange screw is additionally arranged in the middle of the pull rod to perform secondary adjustment tensioning, the mode is poor in appearance, the flange is easy to break, and the maintenance cost is high.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a steel pull rod connecting device which is reasonable in stress, simple to manufacture, convenient to construct and good in economic benefit.
The steel pull rod connecting device comprises a sleeve and a steel pull rod, wherein the sleeve is connected with a connecting plate, the sleeve is divided into a first sleeve and a second sleeve, the first sleeve is provided with a reverse screw hole, and the second sleeve is provided with a positive screw hole; and a regular thread section and a reverse thread section are respectively arranged at two ends of the steel pull rod, the regular thread section is in threaded connection with the first sleeve, and the reverse thread section is in threaded connection with the second sleeve.
According to some embodiments of the utility model, the connecting plate is provided with a bolt hole, and the bolt hole is internally provided with a connecting bolt.
According to some embodiments of the utility model, the sleeve is welded to the connection plate.
According to some embodiments of the utility model, the web is tubular in cross-section.
According to some embodiments of the utility model, the connection bolt is a pin bolt.
According to some embodiments of the utility model, the steel tie rod is made of high strength steel.
The embodiment of the utility model at least has the following beneficial effects: (1) the connection is simple, and the construction is convenient; (2) the appearance is beautiful, the structure is light and handy, and the appearance quality is good; (3) the force transmission is effective and reliable, and the safety is higher; (4) the cost is low, need not daily maintenance.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an overall schematic diagram of an embodiment of the present invention;
fig. 2 is a schematic sectional view taken along line a-a in fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Referring to fig. 1 and 2, the steel tie rod connecting device includes a sleeve 100 and a steel tie rod 200, wherein the steel tie rod 200 is made of high-strength steel. The sleeve 100 is connected with a connecting plate 300, the sleeve 100 and the connecting plate 300 are formed by welding, and the section of the connecting plate 300 is tubular; the sleeve 100 is divided into a first sleeve 101 and a second sleeve 102, the first sleeve 101 is provided with a reverse screw hole 110, and the second sleeve 102 is provided with a positive screw hole 120; a positive thread section 210 and a negative thread section 220 are respectively arranged at two ends of the steel pull rod 200, the positive thread section 210 is in threaded connection with the first sleeve 101, and the negative thread section 220 is in threaded connection with the second sleeve 102; in order to fix the connecting plate 300, a bolt hole 310 is formed in the connecting plate 300, a connecting bolt 400 is installed in the bolt hole 310, and the connecting bolt 400 is a pin bolt.
The installation step:
(1) welding two connecting plates 300 with the first sleeve 101 and the second sleeve 102 in advance to form;
(2) connecting the connecting plate 300 to the member using the connecting bolt 400;
(3) and (3) fastening and tensioning the steel pull rod 200 with the regular thread section 210 and the reverse thread section 220 arranged at two ends by unidirectional screwing.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. The steel pull rod connecting device is characterized by comprising a sleeve (100) and a steel pull rod (200), wherein the sleeve (100) is connected with a connecting plate (300), the sleeve (100) is divided into a first sleeve (101) and a second sleeve (102), the first sleeve (101) is provided with a reverse screw hole (110), and the second sleeve (102) is provided with a positive screw hole (120); the steel pull rod is characterized in that a regular thread section (210) and a reverse thread section (220) are respectively arranged at two ends of the steel pull rod (200), the regular thread section (210) is in threaded connection with the first sleeve (101), and the reverse thread section (220) is in threaded connection with the second sleeve (102).
2. The steel tie rod connecting device according to claim 1, wherein the connecting plate (300) is provided with a bolt hole (310), and a connecting bolt (400) is arranged in the bolt hole (310).
3. A steel tie rod connection device according to claim 1, wherein the sleeve (100) and the connection plate (300) are formed by welding.
4. A steel tie rod connection device according to claim 1, wherein said web (300) is tubular in cross-section.
5. A steel tie rod connection device according to claim 1, characterized in that said connection bolt (400) is a pin bolt.
6. A steel tie rod connection device according to claim 1, wherein said steel tie rod (200) is made of high strength steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121644124.5U CN216130353U (en) | 2021-07-19 | 2021-07-19 | Steel pull rod connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121644124.5U CN216130353U (en) | 2021-07-19 | 2021-07-19 | Steel pull rod connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216130353U true CN216130353U (en) | 2022-03-25 |
Family
ID=80767853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121644124.5U Active CN216130353U (en) | 2021-07-19 | 2021-07-19 | Steel pull rod connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216130353U (en) |
-
2021
- 2021-07-19 CN CN202121644124.5U patent/CN216130353U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |