CN211172723U - Butt-joint type deformed steel bar connecting sleeve - Google Patents
Butt-joint type deformed steel bar connecting sleeve Download PDFInfo
- Publication number
- CN211172723U CN211172723U CN201921626151.2U CN201921626151U CN211172723U CN 211172723 U CN211172723 U CN 211172723U CN 201921626151 U CN201921626151 U CN 201921626151U CN 211172723 U CN211172723 U CN 211172723U
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- Prior art keywords
- sleeve
- shaped connecting
- sleeves
- connecting sleeve
- hole
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 34
- 210000001503 joint Anatomy 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a butt joint type deformed steel bar connecting sleeve, the longitudinal sleeve hole of two T type adapter sleeves has the internal thread, its horizontal side face laminates each other, is equipped with a plurality of perforation on the horizontal portion of a T type adapter sleeve, is equipped with the screw hole on the horizontal portion of another T type adapter sleeve, has penetrated the bolt in each perforation, the screw rod and the screw hole threaded connection of bolt, the screw rod terminal surface of bolt flushes with another port of screw hole; a reinforcing sleeve is sleeved on the transverse part of the T-shaped connecting sleeve with the threaded hole, and a limiting ring body is arranged at one port of the reinforcing sleeve; the limiting ring body and the lateral surface of the transverse part of the T-shaped connecting sleeve with the threaded hole are sleeved with a middle round hole on a longitudinal sleeve at the T-shaped connecting sleeve with the threaded hole; the inner side wall of the other end opening of the reinforcing sleeve is provided with internal threads; the outer periphery of the transverse part at the T-shaped connecting sleeve with the through hole is provided with an external thread, and after the external thread is inserted into the reinforcing sleeve, the external thread is in threaded connection with the internal thread of the reinforcing sleeve; the structure of the steel bar butt joint device improves the butt joint speed of steel bars and reduces construction cost.
Description
Technical Field
The utility model belongs to the technical field of a structure technique is used in the screw-thread steel connection and specifically relates to a dock screw-thread steel connecting sleeve.
Background
The screw-thread steel connecting sleeve is used for butt joint of two sections of screw-thread steel bars with the same diameter (the thread of the end thread section of the screw-thread steel bar is formed by tapping by a tapping sleeve), in the prior art, a single screw-thread connecting sleeve is generally adopted for screw-thread butt joint of the two sections of screw-thread steel bars, an internal thread is arranged in a through hole in the screw-thread connecting sleeve, so that the screw-thread connecting sleeve is screwed and fixed with the screw-thread end of one screw-thread steel bar by a tool during butt joint, when the screw-thread end of the other screw-thread steel bar is in screw thread connection with the internal thread in the through hole, only the steel bar can be rotated for screw thread connection, at the moment, if the length of the screw-thread steel bar is longer, the weight of the steel bar is heavier, butt joint installation is difficult to be carried out by one, the construction efficiency is influenced, and the construction cost is increased during large-batch construction.
Disclosure of Invention
The utility model aims at solving the not enough and a promotion reinforcing bar butt joint speed that designs of above-mentioned technique, reduce construction cost's dock deformed steel bar connecting sleeve.
The utility model relates to a butt joint type deformed steel bar connecting sleeve, including two T type adapter sleeves, the vertical sleeve hole of two T type adapter sleeves has the internal thread, its horizontal portion side is laminated each other, and is equipped with a plurality of perforation on the horizontal portion of a T type adapter sleeve, is equipped with the screw hole that corresponds with each perforation position on the horizontal portion of another T type adapter sleeve, has penetrated the bolt in each perforation, the screw rod of bolt carries out threaded connection with the internal thread in the screw hole again after running through a port of screw hole, the screw rod terminal surface of bolt flushes with another port of screw hole; a reinforcing sleeve is sleeved on the transverse part of the T-shaped connecting sleeve with the threaded hole, and a limiting ring body is arranged at one port of the reinforcing sleeve; the limiting ring body and the lateral surface of the transverse part of the T-shaped connecting sleeve with the threaded hole are sleeved with a middle round hole on a longitudinal sleeve at the T-shaped connecting sleeve with the threaded hole; the inner side wall of the other end opening of the reinforcing sleeve is provided with internal threads; the outer periphery of the transverse part at the T-shaped connecting sleeve with the through hole is provided with an external thread, and after the T-shaped connecting sleeve is inserted into the reinforcing sleeve, the external thread is in threaded connection with the internal thread of the reinforcing sleeve.
The reinforcing ribs are arranged in front of the lateral side face of the transverse part and the lateral side wall of the longitudinal part of the T-shaped connecting sleeve to enhance the strength of the T-shaped connecting sleeve, the T-shaped connecting sleeve is welded with the twisted steel after the two T-shaped connecting sleeves are in threaded connection with the twisted steel, the reinforcing sleeve is also welded with the T-shaped connecting sleeve, and anti-rust layers are coated at the positions of the two T-shaped connecting sleeves, the reinforcing sleeve and the welding position after welding.
The cross-sectional shape of the reinforcing sleeve, which is designed to facilitate rotation of the reinforcing sleeve, is hexagonal.
The lateral part side face of one T-shaped connecting sleeve is provided with two convex blocks, the lateral part side face of the other T-shaped connecting sleeve is provided with two positioning grooves corresponding to the two convex blocks respectively, and the convex blocks are correspondingly inserted into the positioning grooves for positioning after the lateral part sides of the two T-shaped connecting sleeves are mutually attached.
In order to facilitate the T-shaped connecting sleeves to rotate, the design of the round sleeve facilitates the rotation of the reinforcing sleeve, the outer side ends of the longitudinal sleeves of the two T-shaped connecting sleeves are further designed to be hexagonal sleeve bodies, and the inner side ends of the two T-shaped connecting sleeves are round sleeves.
The utility model discloses a dock screw-thread steel connecting sleeve, the rotation that utilizes two T type adapter sleeves carries out the structure that the reinforcement cover of recycling carries out the reinforcement after threaded connection respectively with two twisted steel's tip screw thread section, and then only need rotatory T type adapter sleeve and reinforcement cover can accomplish the butt joint, the in-process of realizing connecting need not the manual work and rotates the reinforcing bar, make the speed that carries out mutual butt joint at multistage twisted steel promote, the efficiency of construction is improved, thereby only need a workman's rotating adapter sleeve can carry out comparatively light butt joint, construction cost (cost of labor) is reduced, also reduce workman intensity of labour.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1;
fig. 2 is a schematic structural view of the T-shaped connecting sleeve of embodiment 1;
fig. 3 is a schematic structural view of the reinforcing sleeve of embodiment 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1-3, the butt-joint type screw-thread steel connecting sleeve described in this embodiment includes two T-shaped connecting sleeves 1, the longitudinal sleeve inner holes 11 of the two T-shaped connecting sleeves 1 have internal threads, the lateral sides of the lateral portions of the two T-shaped connecting sleeves are attached to each other, the lateral portion of one T-shaped connecting sleeve 1 is provided with four through holes 14 or six through holes 14, the lateral portion of the other T-shaped connecting sleeve 1 is provided with four threaded holes 15 or six threaded holes 15 corresponding to the positions of the through holes 14, the through holes 14 and the threaded holes 15 are both circularly arranged on the lateral portion of the T-shaped connecting sleeve 1, a bolt 2 is inserted into each through hole 14, a screw of the bolt 2 penetrates through one port of the threaded holes 15 and then is in threaded connection with the internal threads in the threaded hole 1, and the end face; the transverse part of the T-shaped connecting sleeve 1 with the threaded hole 15 is sleeved with a reinforcing sleeve 3, and one port of the reinforcing sleeve 3 is provided with a limiting ring body 31; the limiting ring body 31 and the lateral surface of the transverse part of the T-shaped connecting sleeve 2 with the threaded hole 15 are sleeved with a middle round hole on a longitudinal sleeve at the T-shaped connecting sleeve 1 with the threaded hole 15; the inner side wall of the other end opening of the reinforcing sleeve 3 is provided with internal threads; the T-shaped connecting sleeve 1 with the through hole 14 is provided with an external thread at the outer periphery of the transverse part, and after the T-shaped connecting sleeve is inserted into the reinforcing sleeve 3, the external thread is in threaded connection with the internal thread of the reinforcing sleeve 3.
The reinforcing ribs 16 are arranged in front of the lateral side and the longitudinal side of the T-shaped connecting sleeve 1 to enhance the strength of the T-shaped connecting sleeve, the T-shaped connecting sleeves and the twisted steel bars are welded after the two T-shaped connecting sleeves are in threaded connection, the reinforcing sleeves and the T-shaped connecting sleeves are also welded, and anti-rust layers are coated at the positions of the two T-shaped connecting sleeves, the reinforcing sleeves and the welding positions after welding to prevent rusting; and can all adopt 45# steel to make two T type adapter sleeves, reinforcement sleeve according to the design of intensity standard, both combine formula structure as an organic whole with spacing ring body with reinforcement sleeve.
In this embodiment, the cross-sectional shape of the reinforcing sleeve 3 is a hexagonal shape; the outer ends of the longitudinal sleeves of the two T-shaped connecting sleeves 1 are hexagonal sleeves, and the inner ends of the longitudinal sleeves are round sleeves. Its project organization can adopt comparatively small and exquisite nut spanner to realize, wherein the size of hexagon shape can design according to national standard or international standard to in order to twist and move the adapter sleeve, it is also fairly light when twisting moreover, has solved because the great technical problem who is difficult to the fast rotation adapter sleeve of calliper volume.
In this embodiment, two protrusions 13 are disposed on the lateral side of one T-shaped connecting sleeve 1, two positioning grooves 12 corresponding to the two protrusions 13 are disposed on the lateral side of the other T-shaped connecting sleeve, and the protrusions are correspondingly inserted into the positioning grooves for positioning after the lateral sides of the two T-shaped connecting sleeves are attached to each other. Wherein the lug adopts the disk, and the constant head tank adopts the circular slot that corresponds the matching with the disk, and the notch edge of circular slot has oblique chamfer, and the terminal surface week side of disk also has oblique chamfer to fix a position in being convenient for the disk inserts the circular slot, and insert the inside wall laminating of the week side and circular slot of back disk.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (4)
1. A butt-joint type deformed steel bar connecting sleeve is characterized by comprising two T-shaped connecting sleeves, wherein inner holes of longitudinal sleeves of the two T-shaped connecting sleeves are provided with internal threads, the side surfaces of transverse parts of the two T-shaped connecting sleeves are mutually attached, a plurality of through holes are formed in the transverse part of one T-shaped connecting sleeve, threaded holes corresponding to the through holes are formed in the transverse part of the other T-shaped connecting sleeve, bolts penetrate through the through holes, a screw rod of each bolt penetrates through one port of each threaded hole and then is in threaded connection with the internal threads in the threaded hole, and the end surface of the screw rod of each bolt is flush with the other port of the; a reinforcing sleeve is sleeved on the transverse part of the T-shaped connecting sleeve with the threaded hole, and a limiting ring body is arranged at one port of the reinforcing sleeve; the limiting ring body and the lateral surface of the transverse part of the T-shaped connecting sleeve with the threaded hole are sleeved with a middle round hole on a longitudinal sleeve at the T-shaped connecting sleeve with the threaded hole; the inner side wall of the other end opening of the reinforcing sleeve is provided with internal threads; the outer periphery of the transverse part at the T-shaped connecting sleeve with the through hole is provided with an external thread, and after the T-shaped connecting sleeve is inserted into the reinforcing sleeve, the external thread is in threaded connection with the internal thread of the reinforcing sleeve.
2. A butt-type threaded steel connection sleeve as claimed in claim 1, wherein the reinforcing sleeve has a hexagonal shape in cross-section.
3. A butt-jointed threaded steel connection sleeve as claimed in claim 1, wherein a lateral portion of one T-shaped connection sleeve has two protrusions, a lateral portion of the other T-shaped connection sleeve has two positioning grooves corresponding to the two protrusions, and the protrusions are inserted into the positioning grooves for positioning after the lateral portions of the two T-shaped connection sleeves are fitted to each other.
4. A butt-jointed threaded steel connection sleeve as claimed in claim 1, wherein the outer ends of the longitudinal sleeves of the two T-shaped connection sleeves are hexagonal sleeves, and the inner ends thereof are round sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626151.2U CN211172723U (en) | 2019-09-27 | 2019-09-27 | Butt-joint type deformed steel bar connecting sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626151.2U CN211172723U (en) | 2019-09-27 | 2019-09-27 | Butt-joint type deformed steel bar connecting sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211172723U true CN211172723U (en) | 2020-08-04 |
Family
ID=71794619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921626151.2U Expired - Fee Related CN211172723U (en) | 2019-09-27 | 2019-09-27 | Butt-joint type deformed steel bar connecting sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211172723U (en) |
-
2019
- 2019-09-27 CN CN201921626151.2U patent/CN211172723U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |