CN220225937U - Assembled steel bar mechanical connecting piece with damping spring - Google Patents
Assembled steel bar mechanical connecting piece with damping spring Download PDFInfo
- Publication number
- CN220225937U CN220225937U CN202321651362.8U CN202321651362U CN220225937U CN 220225937 U CN220225937 U CN 220225937U CN 202321651362 U CN202321651362 U CN 202321651362U CN 220225937 U CN220225937 U CN 220225937U
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- mechanical
- steel bar
- diameter
- box
- connector
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 37
- 239000010959 steel Substances 0.000 title claims abstract description 37
- 238000013016 damping Methods 0.000 title claims abstract description 24
- 230000002787 reinforcement Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims 7
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 10
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses an assembled steel bar mechanical connecting piece with a damping spring, which comprises a steel bar to be connected, an external connecting box, a round table support, mechanical engagement teeth, the damping spring and a connecting sleeve, wherein the steel bar is connected with the external connecting box; the external connection box is internally provided with a round platform support, the upper end and the lower end of the external connection box are respectively provided with an opening, the round platform support has a certain thickness, the mechanical engagement teeth only allow the steel bars to move unidirectionally, and the damping springs are symmetrically arranged on a plane. According to the utility model, the connection between the reinforcing steel bars at two sides and the connecting piece is enhanced through the mechanical engagement force improved by the internal circular table support and the mechanical engagement teeth of the external connecting box, the vibration reduction spring is utilized to allow the structure to have eccentric condition between the reinforcing steel bars in the use process, and meanwhile, the energy consumption capability of the connecting piece can be enhanced when the structure encounters earthquake action, so that the connecting part cannot be damaged first.
Description
Technical Field
The utility model relates to the technical field of building structures, in particular to an assembled steel bar mechanical connector with a damping spring.
Background
The steel bar connection is a connection mode among steel bars, and the main connection modes of the steel bars at present are divided into four types: binding connection, mechanical connection, grouting sleeve connection and welding connection. The steel bar connection should be arranged at the position with smaller stress in the building structure, so as to avoid the damage of the steel bar connection piece.
The following problems exist in the prior art:
the existing mechanical connecting device for the assembled structural steel bars needs to avoid main stress parts when a post-cast area is designed, and certain inconvenience is caused to construction, so that the efficiency of connecting construction of the assembled structure is affected; the existing mechanical connecting device for the assembled structural steel bars has weaker energy consumption capability of the connecting piece parts when the earthquake action or other actions are encountered in the using process of the building, and the damage of the connecting piece is easy to occur, so that the life safety and property safety of a user are influenced.
Disclosure of Invention
The utility model aims to provide an assembled steel bar mechanical connecting piece with a damping spring, which utilizes the mechanical engagement force improved by the internal circular table support and the mechanical engagement teeth of an external connecting box to strengthen the connection between steel bars at two sides and the connecting piece; the damping spring is utilized to allow the structure to have eccentric condition among the steel bars in the use process, and meanwhile, the energy consumption capability of the connecting piece can be enhanced when the earthquake action is encountered, so that the connecting part cannot be damaged first.
In order to achieve the above object, the present utility model provides the following technical solutions:
an assembled steel bar mechanical connector with damping springs, which is characterized in that: the steel bar connecting device comprises an upper steel bar to be connected 1, upper steel bar end threads 101, an upper external connecting box 2, an upper connecting box opening 201, an upper round platform support 3, an upper support opening 301, an upper mechanical engagement tooth 4, a fixing bolt 401, a limit bolt 402, an upper damping spring 5, a connecting sleeve 6, a connecting sleeve screw hole 601, a lower steel bar to be connected 7, lower steel bar end threads 701, a lower external connecting box 8, a lower connecting box opening 801, a lower round platform support 9, a lower support opening 901, a lower mechanical engagement tooth 10 and a lower damping spring 11.
Preferably, the diameter of the bottom end opening of the external connection box is larger than that of the reinforcing steel bar.
Preferably, the diameter of the opening at the top of the round table support is consistent with the diameter of the reinforcing steel bar.
Preferably, the mechanical engagement teeth are connected to the round table support by bolts, and are symmetrically distributed on a plane.
Preferably, the damping spring is welded inside the round table support and the external connection box.
Preferably, the upper half part of the threads in the connecting sleeve are in the positive direction, and the lower half part of the threads are in the opposite direction.
Preferably, the diameter of the connecting sleeve is identical to the diameter of the external connecting box.
Preferably, the diameters of the openings at the two ends of the connecting sleeve are consistent with the maximum diameter of the steel bars to be connected.
Preferably, the external connection box and the connection sleeve are cast in place with concrete material.
In the technical scheme, the assembled steel bar mechanical connecting piece with the damping spring has the following beneficial effects:
1. the utility model uses the mechanical engagement force of the internal circular table support of the external connecting box and the mechanical engagement teeth to strengthen the connection between the reinforcing steel bars at two sides and the connecting piece.
2. According to the utility model, the damping spring is utilized to allow the structure to have an eccentric condition between the steel bars in the use process, and meanwhile, the energy consumption capability of the connecting piece can be enhanced when the structure encounters earthquake action, so that the connecting part cannot be damaged first.
Drawings
Fig. 1 is a schematic structural view of a mechanical connector for an assembled structural reinforcement provided in an embodiment of the present utility model;
FIG. 2 is a schematic view of a lower connection box according to an embodiment of the present utility model;
FIG. 3 is a top view of a lower frustoconical supporting member provided in an embodiment of the present utility model;
fig. 4 is a schematic view of a portion of a structure of an upper mechanical biting tooth provided by an embodiment of the present utility model.
In the figure:
1-upper to-be-connected reinforcing bars, 101-upper reinforcing bar end threads, 2-upper external connection boxes, 201-upper connection box openings, 3-upper round platform supports, 301-upper support openings, 4-upper mechanical engagement teeth, 401-fixing bolts, 402-limit bolts, 5-upper damping springs, 6-connection sleeves, 601-connection sleeve screw holes, 7-lower to-be-connected reinforcing bars, 701-lower reinforcing bar end threads, 8-lower external connection boxes, 801-lower connection box openings, 9-lower round platform supports, 901-lower support openings, 10-lower mechanical engagement teeth, and 11-lower damping springs.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model relates to an assembled steel bar mechanical connecting piece with a damping spring, which is characterized by comprising a steel bar to be connected, an external connecting box, a round table support, mechanical engagement teeth, a damping spring and a connecting sleeve; the external connection box is internally provided with a round platform support, the upper end and the lower end of the external connection box are respectively provided with an opening, the round platform support has a certain thickness, the mechanical engagement teeth only allow the steel bars to move unidirectionally, and the damping springs are symmetrically arranged on a plane.
Further, the diameter of the opening at the bottom end of the external connecting box is larger than that of the reinforcing steel bars.
Further, the diameter of the opening at the top of the round table support is consistent with the diameter of the reinforcing steel bar.
Furthermore, the mechanical engagement teeth are connected to the round table support by bolts, and are symmetrically distributed on a plane.
Further, the damping spring is welded inside the round platform support and the external connection box.
Further, the upper half part of the threads in the connecting sleeve are in the positive direction, and the lower half part of the threads are in the opposite direction.
Further, the diameter of the connecting sleeve is consistent with the diameter of the external connecting box.
Further, the diameters of openings at two ends of the connecting sleeve are consistent with the maximum diameter of the steel bars to be connected.
Further, the external connection box and the connection sleeve are cast in place with concrete materials.
Referring to fig. 1 to 4, the construction method of the present utility model includes the steps of:
step one: prefabricated components with a plurality of lower to-be-connected reinforcing bars 7 and assembled components with a plurality of upper to-be-connected reinforcing bars 1 are prefabricated in a factory and transported and hoisted to the site;
step two: aligning the steel bars 7 to be connected at each vertical direction by the assembly type components of the steel bars 1 to be connected at the plurality of lower parts and preparing to install steel bar connecting pieces;
step three: the upper steel bar 1 to be connected passes through the end opening 201 of the upper external connection box 2 and is flushed into the upper mechanical engagement teeth 4 and the end opening 301 of the upper round platform support 3; the lower reinforcing steel bars 7 to be connected pass through the end openings 801 of the lower external connecting box 8 and are flushed into the lower mechanical engaging teeth 10 and the end openings 901 of the lower supporting round table 9;
step four: checking whether the mechanical engaging teeth of the upper part and the lower part are positioned between ribs on the surface of the steel bar;
step five: aligning the end threads 101 of the upper to-be-connected reinforcing steel bars 1 and the end threads 701 of the lower to-be-connected reinforcing steel bars 7 with the screw holes 601 of the connecting sleeve 6, and rotationally connecting the external connecting boxes 2 and 8 to tightly fit with the surfaces of the connecting sleeve 6;
step six: welding the surfaces of the external connection boxes 2 and 8 and the connection sleeve 6;
step seven: and pouring concrete materials in the reinforced bar connection area to finish connection.
Step eight: repeating the steps one to seven to finish the integral assembly type structure connection.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. The assembled steel bar mechanical connecting piece with the damping spring is characterized by comprising a steel bar to be connected, an external connecting box, a round platform support, mechanical engagement teeth, the damping spring and a connecting sleeve; the external connection box is internally provided with a round platform support, the upper end and the lower end of the external connection box are respectively provided with an opening, the round platform support has a certain thickness, the mechanical engagement teeth only allow the steel bars to move unidirectionally, and the damping springs are symmetrically arranged on a plane.
2. The fabricated reinforcement mechanical connector with shock absorbing spring according to claim 1, wherein the diameter of the bottom opening of the outer connector is larger than the diameter of the reinforcement.
3. The fabricated reinforcement mechanical connector with shock absorbing spring according to claim 1, wherein the diameter of the top opening of the boss support is the same as the diameter of the reinforcement.
4. The assembled steel bar mechanical connecting piece with the damping spring according to claim 1, wherein the mechanical engagement teeth are connected to the round table support by bolts, and are symmetrically distributed on a plane.
5. The fabricated reinforcement mechanical connector with shock absorbing spring according to claim 1, wherein the shock absorbing spring is welded inside the boss support and the external connection box.
6. The assembled reinforcing bar coupler equipped with a damper spring according to claim 1, wherein the upper half of the inner threads of the coupling sleeve are in a positive direction and the lower half of the inner threads are in a negative direction.
7. A fabricated reinforcement mechanical connector with a shock absorbing spring as set forth in claim 1, wherein said connector sleeve has a diameter corresponding to the diameter of the outer connector box.
8. A fabricated reinforcement mechanical connector with a shock absorbing spring according to claim 1, wherein the diameter of the openings at both ends of the connecting sleeve is identical to the maximum diameter of the reinforcement to be connected.
9. A fabricated reinforcement mechanical connector with a shock absorbing spring as set forth in claim 1, wherein said outer connector box and connector sleeve are cast in place of concrete material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321651362.8U CN220225937U (en) | 2023-06-27 | 2023-06-27 | Assembled steel bar mechanical connecting piece with damping spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321651362.8U CN220225937U (en) | 2023-06-27 | 2023-06-27 | Assembled steel bar mechanical connecting piece with damping spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220225937U true CN220225937U (en) | 2023-12-22 |
Family
ID=89182373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321651362.8U Active CN220225937U (en) | 2023-06-27 | 2023-06-27 | Assembled steel bar mechanical connecting piece with damping spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220225937U (en) |
-
2023
- 2023-06-27 CN CN202321651362.8U patent/CN220225937U/en active Active
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