CN111910838B - High stability highway bridge stake foundation steel bar mechanical connection subassembly - Google Patents
High stability highway bridge stake foundation steel bar mechanical connection subassembly Download PDFInfo
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- CN111910838B CN111910838B CN202010829536.XA CN202010829536A CN111910838B CN 111910838 B CN111910838 B CN 111910838B CN 202010829536 A CN202010829536 A CN 202010829536A CN 111910838 B CN111910838 B CN 111910838B
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- fixedly connected
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- rod
- groove
- rods
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/18—Spacers of metal or substantially of metal
Abstract
The invention discloses a high-stability mechanical connecting assembly for highway bridge pile foundation reinforcing steel bars, which comprises a lower rod fixedly connected with the bottom end of an upper rod, wherein the top end of the upper rod is fixedly connected with two vertical groove plates, the outer sides of the two vertical groove plates are fixedly connected with rotating frames, the two vertical groove plates are rotatably connected with rotating rods, side rods are arranged on the side surfaces of the two vertical groove plates, one end of each side rod, close to the upper rod, is fixedly connected with two clamping plates, and the two vertical groove plates are respectively and rotatably connected with the two rotating rods. According to the invention, a rotary adjustable mounting structure is adopted, rotation control and adjustment in the horizontal direction and the vertical direction between the side rods and the lower rods are realized, so that two steel bars can be connected and fixed in all directions, a deflection type communication alignment structure is adopted, safe and stable connection between the two steel bars is realized, and a linkage locking and fixing mounting mechanism is adopted, so that the two steel bars can be conveniently and accurately connected and limited for use.
Description
Technical Field
The invention belongs to the technical field of steel bar connection, and particularly relates to a high-stability mechanical connection assembly for steel bars of a highway bridge pile foundation.
Background
The mechanical connection of reinforcing bars is a new reinforcing bar connection technology, called as 'third generation reinforcing bar joint' after binding and electric welding, and has the advantages of higher joint strength than reinforcing bar base metal, 5 times faster speed than electric welding, no pollution, steel saving by 20%, and the like.
Extensive use steel bar connection structure in current public road bridge beam engineering, some shortcomings below often can appear when current reinforcing bar mechanical connection mechanism uses, often need carry out auxiliary connection through the connecting piece during bridge steel bar connection, often be difficult to convenient completely upright the reinforcing bar among the steel bar connection process nevertheless to steel bar connection department produces the deviation often can appear when making two steel bar connections, makes the reinforcing bar difficult to adjust upright.
Disclosure of Invention
The invention aims to: in order to solve the technical problem that the reality exists, provide high stability highway bridge stake foundation reinforcing bar mechanical connection subassembly.
The technical scheme adopted by the invention is as follows:
high stability highway bridge stake basis reinforcing bar mechanical connection subassembly, lower beam including upper boom bottom end fixed connection, upper boom top end fixed connection has two vertical frills, two the equal fixedly connected with swivel mount in the frill outside of standing vertically, two all rotate on the frill of standing vertically and connect the bull stick, two the frill side of standing vertically is provided with the side lever, the side lever is close to two splint of one end fixedly connected with of upper boom, two splint respectively with two bull stick fixed connection, the side lever outside cover is equipped with the capstan, two be equipped with the slide, two between the upper boom the frill of standing vertically rotates with two bull sticks respectively and is connected.
Wherein, two the revolving rack respectively with two bull sticks fixed connection, two all seted up the chute on the bull stick.
The side surface of the upper rod is fixedly connected with a groove shell, a sliding groove is formed in the groove shell, and the sliding groove is connected with the sliding plate in a sliding mode.
The side face of the sliding plate is fixedly connected with an inserted bar, and the inserted bar is in clearance fit with the groove shell.
And the sliding plate is elastically connected with the groove shell through the compression spring.
The side rod is fixedly connected with a threaded groove on the outer side, and the rotary disc is connected with the threaded groove in a screwing mode.
The side plates are arranged at the top ends of the vertical groove plates, the inclined guide grooves are formed in one side, close to the upper rod, of the inner wall of the rotary disc, and the inclined guide grooves are abutted to the side plates.
The clamping teeth are fixedly connected to one side, close to each other, of each clamping plate, the partition plate is fixedly connected to the inner cavity of the lower rod, and the radius of the through hole in the center of the partition plate is smaller than the inner diameter of the lower rod.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, a rotary adjustable mounting structure is adopted, the angle between the side plate and the upper rod is freely controlled due to the rotary connection between the rotary rod and the vertical trough plate, and the lower rod and the top end of the bottom reinforcing steel bar are rotatably sleeved and mounted due to the adoption of the partition plate fixedly connected in the lower rod, so that the rotary control and adjustment in the horizontal direction and the vertical direction between the side rod and the lower rod are realized, and the two reinforcing steel bars are fixedly connected in each direction.
2. In the invention, a deflection type communication alignment structure is adopted, the penetrating sliding between the inserted bar and the groove shell is adopted, the compression spring elastically connects the sliding plate and the groove shell, and the sliding connection between the sliding plate and the sliding groove is adopted, so that the reinforcing steel bars sleeved in the side bars are buffered by the sliding plate, the upper reinforcing steel bar and the lower reinforcing steel bar slowly fall and approach in the deflection alignment process, and the safe and stable connection between the two reinforcing steel bars is realized.
3. According to the invention, the linkage locking and fixing installation mechanism is adopted, and due to the adoption of the chute formed in the rotating rod and the fixed connection between the rotating rod and the rotating frame, the two sides of the chute on the rotating rod are driven to deflect mutually when the side rod deflects, so that the two sides of the side rod are extruded and extended mutually, and due to the adoption of the screwing connection between the rotary disc and the threaded groove and the butt between the inclined guide groove and the side plate, the two side plates are close to each other, so that the two side plates and the clamping plate clamp the reinforcing steel bars through the clamping teeth, and the two reinforcing steel bars are conveniently and accurately connected and limited for use.
Drawings
FIG. 1 is a schematic representation of the three-dimensional structure of the present invention;
FIG. 2 is a schematic oblique view of a vertical cross-sectional structure at a lower shaft in the present invention;
FIG. 3 is a schematic diagram showing a horizontal sectional structure at the center of the vessel shell in the present invention;
FIG. 4 is a schematic diagram of the front direction of the vertical section structure at the lower rod in the invention;
FIG. 5 is a schematic diagram of a vertical cross-section of the side bar of the present invention;
FIG. 6 is a schematic diagram showing a horizontal cross-sectional structure of the side bar of the present invention.
The labels in the figure are: 1. a side lever; 2. an inclined guide groove; 3. a side plate; 4. a vertical slot plate; 5. a slide plate; 6. a splint; 7. a chute; 8. inserting a rod; 9. a tank shell; 10. a lower rod; 11. a rod is arranged; 12. rotating the frame; 13. rotating the disc; 14. a thread groove; 15. a chute; 16. a partition plate; 17. a compression spring; 18. clamping teeth; 19. and (4) rotating the rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In one embodiment, referring to fig. 1-6, a mechanical connecting assembly for high-stability highway bridge pile foundation reinforcing steel bars comprises a lower rod 10 fixedly connected to the bottom end of an upper rod 11, two upright slot plates 4 fixedly connected to the top end of the upper rod 11, rotating frames 12 fixedly connected to the outer sides of the two upright slot plates 4, rotating rods 19 rotatably connected to the two upright slot plates 4, side rods 1 arranged on the sides of the two upright slot plates 4, two clamping plates 6 fixedly connected to the ends of the side rods 1 close to the upper rod 11, the two clamping plates 6 respectively fixedly connected to the two rotating rods 19, a rotating disc 13 sleeved on the outer side of the side rods 1, a sliding plate 5 arranged between the two upper rods 11, the two upright slot plates 4 respectively rotatably connected to the two rotating rods 19, the two rotating frames 12 respectively fixedly connected to the two rotating rods 19, and inclined slots 15 respectively arranged on the two rotating rods 19, such that the side rods 1 drive the clamping plates 6 and the rotating rods 19 to rotate near the ends of the clamping plates 6, wherein the angle between the inclined slot 15 and the central axis of the turn bar 19 is between 10 and 80 degrees, so that deflection of the turn bar 19 brings the two clamping plates 6 closer to each other.
In the second embodiment, referring to fig. 1-6, a groove shell 9 is fixedly connected to a side surface of an upper rod 11, a sliding groove 7 is formed in the groove shell 9, the sliding groove 7 is slidably connected to a sliding plate 5, an insertion rod 8 is fixedly connected to a side surface of the sliding plate 5, the insertion rod 8 is in clearance fit with the groove shell 9, a compression spring 17 is sleeved outside the insertion rod 8, the sliding plate 5 is elastically connected to the groove shell 9 through the compression spring 17, a thread groove 14 is fixedly connected to an outside of the side rod 1, a spiral disc 13 is rotatably connected to the thread groove 14, side plates 3 are respectively formed at top ends of two vertical groove plates 4, an inclined guide groove 2 is formed in one side of an inner wall of the spiral disc 13 close to the upper rod 11, the inclined guide groove 2 abuts against the side plate 3, clamping teeth 18 are fixedly connected to one side of the two clamping plates 6 close to each other, a partition plate 16 is fixedly connected to an inner cavity of a lower rod 10, and a radius of a through hole at a center of the partition plate 16 is smaller than an inner diameter of the lower rod 10, so that the two side plates 3 are pressed and limited by the inclined guide groove 2, thereby be convenient for press from both sides tight spacing use with the reinforcing bar after side lever 1 erects to set up, through the chute 15 of seting up on the bull stick 19 for side lever 1 deflects and drives two slides 5 and be close to each other, thereby makes two on two slides 5 press from both sides tooth 18 and carry out the auxiliary clamp and press from both sides tightly.
The connection method comprises the following steps: step S1, inserting the through hole at the bottom end of the lower rod 10 into the top end of the lower steel bar, so that the top end of the lower steel bar is abutted against the partition plate 16, and performing step S2;
step S2, inserting the opening at the top end of the side lever 1 and the bottom end of the upper steel bar to enable the bottom end of the upper steel bar to be abutted against the sliding plate 5, and performing step S3;
step S3, deflecting the side lever 1 and the upper steel bar until the side lever 1 and the upper steel bar are in a vertical state, and in the process, the side lever 1 pushes the sliding plate 5 to slide in the sliding groove 7 to perform step S4;
in step S5, the rotating disk 13 and the threaded groove 14 are rotated so that the inclined guide grooves 2 press the side plates 3 to approach each other, thereby clamping the upper reinforcement.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (1)
1. High stability highway bridge stake basis reinforcing bar mechanical connection subassembly, lower pole (10) including upper boom (11) bottom fixed connection, its characterized in that: the top end of the upper rod (11) is fixedly connected with two vertical groove plates (4), the outer sides of the two vertical groove plates (4) are fixedly connected with a rotating frame (12), the two vertical groove plates (4) are rotatably connected with rotating rods (19), side rods (1) are arranged on the side surfaces of the two vertical groove plates (4), one end, close to the upper rod (11), of each side rod (1) is fixedly connected with two clamping plates (6), the two clamping plates (6) are fixedly connected with the two rotating rods (19) respectively, a rotating disc (13) is sleeved on the outer side of each side rod (1), a sliding plate (5) is arranged between the two upper rods (11), and the two vertical groove plates (4) are rotatably connected with the two rotating rods (19) respectively;
the two rotating frames (12) are respectively and fixedly connected with two rotating rods (19), and inclined grooves (15) are formed in the two rotating rods (19);
a trough shell (9) is fixedly connected to the side surface of the upper rod (11), a sliding groove (7) is formed in the trough shell (9), and the sliding groove (7) is connected with the sliding plate (5) in a sliding manner;
the method is characterized in that: the side surface of the sliding plate (5) is fixedly connected with an inserted bar (8), and the inserted bar (8) is in clearance fit with the groove shell (9);
a compression spring (17) is sleeved on the outer side of the inserted rod (8), and the sliding plate (5) is elastically connected with the groove shell (9) through the compression spring (17);
the outer side of the side rod (1) is fixedly connected with a thread groove (14), and the rotary disc (13) is connected with the thread groove (14) in a screwing manner;
the top ends of the two vertical trough plates (4) are provided with side plates (3), one side of the inner wall of the rotating disc (13) close to the upper rod (11) is provided with an inclined guide groove (2), and the inclined guide groove (2) is abutted to the side plates (3);
two equal fixedly connected with of one side that splint (6) are close to each other presss from both sides tooth (18), lower beam (10) inner chamber fixedly connected with baffle (16), baffle (16) center department through-hole radius is less than lower beam (10) internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010829536.XA CN111910838B (en) | 2020-08-18 | 2020-08-18 | High stability highway bridge stake foundation steel bar mechanical connection subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010829536.XA CN111910838B (en) | 2020-08-18 | 2020-08-18 | High stability highway bridge stake foundation steel bar mechanical connection subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111910838A CN111910838A (en) | 2020-11-10 |
| CN111910838B true CN111910838B (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010829536.XA Active CN111910838B (en) | 2020-08-18 | 2020-08-18 | High stability highway bridge stake foundation steel bar mechanical connection subassembly |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011030973A1 (en) * | 2009-09-09 | 2011-03-17 | Kim Byung Sub | Steel bar coupler |
| CN105113800A (en) * | 2015-08-20 | 2015-12-02 | 张建林 | Assembling tool for connecting reinforcing steel bar and swivel nut |
| CN107829526A (en) * | 2017-11-08 | 2018-03-23 | 孟宪山 | Bridges in highway engineering pile foundation steel concrete supporting component and attaching method thereof |
| CN210177975U (en) * | 2019-06-02 | 2020-03-24 | 山东克瑞斯重工集团有限公司 | Steel bar sleeve connecting device |
| CN111335550A (en) * | 2020-04-21 | 2020-06-26 | 中信国安建工集团有限公司 | High-strength steel bar connecting structure capable of being rotatably connected and operation method |
| CN211135300U (en) * | 2019-11-18 | 2020-07-31 | 中煤江南建设发展有限公司 | Pile foundation top reinforcing bar fine-tuning equipment |
-
2020
- 2020-08-18 CN CN202010829536.XA patent/CN111910838B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011030973A1 (en) * | 2009-09-09 | 2011-03-17 | Kim Byung Sub | Steel bar coupler |
| CN105113800A (en) * | 2015-08-20 | 2015-12-02 | 张建林 | Assembling tool for connecting reinforcing steel bar and swivel nut |
| CN107829526A (en) * | 2017-11-08 | 2018-03-23 | 孟宪山 | Bridges in highway engineering pile foundation steel concrete supporting component and attaching method thereof |
| CN210177975U (en) * | 2019-06-02 | 2020-03-24 | 山东克瑞斯重工集团有限公司 | Steel bar sleeve connecting device |
| CN211135300U (en) * | 2019-11-18 | 2020-07-31 | 中煤江南建设发展有限公司 | Pile foundation top reinforcing bar fine-tuning equipment |
| CN111335550A (en) * | 2020-04-21 | 2020-06-26 | 中信国安建工集团有限公司 | High-strength steel bar connecting structure capable of being rotatably connected and operation method |
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| CN111910838A (en) | 2020-11-10 |
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