CN112196125A

CN112196125A - Fixed connection mechanism for building steel structure

Info

Publication number: CN112196125A
Application number: CN202011079892.0A
Authority: CN
Inventors: 熊月春
Original assignee: Anhui Chunbo Environmental Protection Technology Co ltd
Current assignee: Anhui Chunbo Environmental Protection Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-01-08

Abstract

The invention discloses a fixed connection mechanism for a building steel structure, which relates to the technical field of steel structures and comprises a connection body, wherein a connection sleeve is fixedly connected to the left end of the connection body, a first steel body is connected to the inner thread of the connection sleeve, a plurality of knobs are uniformly distributed on the side end of the connection body, the output ends of the knobs are connected with lead screws, sliding plates are connected to the lead screws in a threaded mode, racks are arranged on the side ends of the sliding plates, gears are meshed with the racks for transmission, the gears are fixedly connected to a rotating shaft, a connecting rod is fixedly connected to the side end of the rotating. The steel body II can be quickly positioned and installed through the limiting of the plurality of lugs, the rotary knob is operated, the steel body II is fixedly installed through the transmission of the screw rod, the sliding plate, the gear, the connecting rod, the clamping block and the like, the locking is realized through the restraint of the limiting rod and the groove, the structure is stable, the installation and the positioning are quick and efficient, the working efficiency is greatly improved, and the firmness of the steel structure in the using process is ensured.

Description

Fixed connection mechanism for building steel structure

Technical Field

The invention relates to the technical field of steel structures, in particular to a fixed connecting mechanism for a building steel structure.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer. The steel structure is easy to rust, and generally the steel structure needs to be derusted, galvanized or painted, and needs to be maintained regularly. Because steel has the characteristics of high strength, light dead weight, good overall rigidity, strong deformation resistance, short construction period and the like, a plurality of steel structure buildings gradually appear, and the steel is continuously popularized and continuously developed to railways, houses, bridges and the like.

However, in the process of building construction, the lengths of building materials such as reinforcing steel bars and steel pipes are limited, and when the building materials need to be lengthened or fixedly connected, the firmness of the connecting mechanism directly influences the firmness degree of the whole steel structure, and personal safety of constructors can be endangered without paying attention to the firmness degree. Through retrieval, the prior art discloses the following application numbers: 201820310782.2, including first chucking piece and second chucking piece, the first wriggling line cover letter of right side fixedly connected with of first chucking piece, the left side of first screw thread cover letter is provided with first construction steel body, and the right side of first construction steel body extends to the inside of first screw thread cover letter, the right side fixedly connected with second screw sleeve of second chucking piece, the right side of second screw sleeve is provided with second construction steel body, and the left side of second construction steel body extends to the inside of second screw sleeve, the equal fixedly connected with second locating piece in right side of first chucking piece top and bottom, the equal fixedly connected with first locating piece in left side of second chucking piece top and bottom realizes the quick location connection of construction steel. But the device simple structure only through traditional muffjoint, and needs a plurality of locating pieces and fixing bolt to lock, and the positioning process needs many people to cooperate the completion, and the installation is comparatively loaded down with trivial details, consumes a large amount of manpowers, and work efficiency remains to be improved.

Disclosure of Invention

The invention aims to provide a fixed connecting mechanism for a building steel structure, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a fixed connection mechanism for building steel construction, includes connecting body, connecting body left end fixedly connected with adapter sleeve, adapter sleeve internal thread connection has steel body one, connecting body side evenly distributed be provided with a plurality of knobs, the knob output is connected with the lead screw, threaded connection has the slide on the lead screw, the slide side is provided with the rack, the rack toothing transmission has the gear, gear fixed connection rotates to be connected in the inside pivot of connecting body, pivot side fixedly connected with connecting rod, the connecting rod other end is provided with the fixture block, the fixture block joint is in the draw-in groove, the draw-in groove is seted up on the lug lateral wall, the lug setting is moving to be connected in connecting the inside steel body two of body through the lug, connecting rod side fixedly connected with sliding guide, sliding guide moves to be connected in the inside sliding.

As a further scheme of the invention: the side end of the knob is rotatably connected with a limiting rod.

As a further scheme of the invention: one end of the sliding plate, which is far away from the rack, is movably connected in a moving groove arranged in the connecting body.

As a further scheme of the invention: the lead screw is connected with the connecting body through a bearing in a penetrating way.

As a further scheme of the invention: the side surface of the connecting body is provided with a groove corresponding to the limiting rod.

As a further scheme of the invention: the connecting body is movably connected with a second steel body through a lug, and the lug is in one-to-one correspondence with the knob.

As a further scheme of the invention: the edge of the groove is provided with an arc opening.

As a still further scheme of the invention: the side surface of the outer end of the clamping block is of a cambered surface structure.

Compared with the prior art, the invention has the beneficial effects that: through adapter sleeve threaded connection steel body one, the right-hand member is then under the spacing of a plurality of lugs, steel body two is installed in quick location, at this moment, the gag lever post is rolled out from the recess, the operation is with the help of tightening tool rotating knob, the lead screw drives the slide and stabilizes the up-and-down motion along the shifting chute this moment, realize rack toothing drive gear and rotate, it rotates round the pivot to drive the connecting rod, make the fixture block joint advance in the draw-in groove of lug side, after tightening, press the gag lever post into the recess, prevent lead screw reverse motion, it is fixed to realize the installation locking to steel body two, stable in structure, and the installation location is quick high-efficient, greatly improve work efficiency, guarantee the firm of steel construction use.

Drawings

Fig. 1 is a schematic structural view of a fixed connection mechanism for a construction steel structure.

Fig. 2 is a schematic structural diagram at a in fig. 1.

Fig. 3 is a schematic structural view of a knob assembly in a fixed connection mechanism for a construction steel structure.

Fig. 4 is a schematic structural view of a connecting rod assembly in a fixed connecting mechanism for a construction steel structure.

In the figure: 1-steel body I, 2-connecting sleeve, 3-connecting body, 4-groove, 5-limiting rod, 6-knob, 7-connecting rod, 8-lug, 9-steel body II, 10-clamping block, 11-guide rail, 12-guide slide block, 13-clamping groove, 14-gear, 15-rotating shaft, 16-bearing, 17-sliding plate, 18-rack, 19-moving groove and 20-screw rod.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The first embodiment is as follows: referring to fig. 1-4, in the embodiment of the invention, a fixed connection mechanism for a building steel structure comprises a connection body 3, a connection sleeve 2 is fixedly connected to the left end of the connection body 3, a steel body 1 is connected to the connection sleeve 2 through an internal thread, one end is connected, a plurality of knobs 6 are uniformly distributed on the side end of the connection body 3, the output end of each knob 6 is connected with a screw rod 20, a sliding plate 17 is connected to the screw rods 20 through an internal thread, the sliding plate 17 moves up and down, a rack 18 is arranged on the side end of the sliding plate 17, a gear 14 is meshed with the rack 18, the gear 14 is fixedly connected to a rotating shaft 15 rotatably connected to the inside of the connection body 3, a connecting rod 7 is fixedly connected to the side end of the rotating shaft 15, the rack 18 moves up and down, the connecting rod 7 is driven by the gear 14 to rotate around, lug 8 sets up and is being connected on connecting body 3 inside steel body two 9 through lug 8 removal, is connected the realization through fixture block 10 and draw-in groove 13 and is connected the locking connection to steel body two 9, 7 side fixedly connected with of connecting rod lead slider 12, lead slider 12 move the connection and in seting up in connecting body 3 inside lead slide rail 11, realize supporting the restraint of connecting rod 7.

In this embodiment, the side end of the knob 6 is rotatably connected with a limiting rod 5, and the limiting rod 5 can be rotated to adjust the relative position with the connecting body 3.

In this embodiment, the lead screw 20 is connected to the connecting body 3 through the bearing 16, so as to stably support the lead screw 20.

In this embodiment, the side surface of the connecting body 3 is provided with a groove 4 corresponding to the limiting rod 5, so that the limiting rod 5 can be placed.

In this embodiment, connecting body 3 remove through lug 8 and be connected with two 9 steel bodies,

lug

8 and 6 one-to-one settings of knob, the relative position of two 9 steel bodies of quick location and connecting body 3 is installed, it is high-efficient convenient.

In this embodiment, the edge of the groove 4 is provided with an arc opening, which is convenient for constructors to take and place the limiting rod 5.

In this embodiment, the side surface of the outer end of the clamping block 10 is configured as an arc surface structure, so that the connecting rod 7 cannot be interfered by the clamping groove 13 when rotating around the rotating shaft 20.

Example two: the invention also provides another embodiment which is improved on the basis of the above embodiment, one end of the sliding plate 17 far away from the rack 18 is movably connected in a moving groove 19 arranged in the connecting body 3, so that the movement restriction of the sliding plate 17 is realized, and the stability of the up-and-down movement of the sliding plate 17 is ensured.

In summary, when the connecting sleeve works, the first steel body 1 is connected through the connecting sleeve 2 in a threaded manner, the second steel body 9 is quickly positioned and installed under the limiting of the plurality of bumps 8 at the right end, the limiting rod 5 is rotated out of the groove 4 at the moment, the knob 6 is rotated by the screwing tool in operation, the screw rod 20 drives the sliding plate 17 to stably move up and down along the moving groove 19 at the moment, the rack 18 is meshed with the transmission gear 14 to rotate, the connecting rod 7 is driven to rotate around the rotating shaft 15, the clamping block 10 is clamped into the clamping groove 13 at the side end of the bump 8, the limiting rod 5 is pressed into the groove 4 after screwing, the screw rod 20 is prevented from reversely moving, the second steel body 9 is installed, locked and fixed, the structure is stable, the installation and positioning are quick and efficient, the working efficiency is greatly improved, and.

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, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A fixed connection mechanism for a building steel structure comprises a connection body (3) and is characterized in that a connection sleeve (2) is fixedly connected to the left end of the connection body (3), a first steel body (1) is connected to the inner thread of the connection sleeve (2), a plurality of knobs (6) are uniformly distributed at the side end of the connection body (3), the output ends of the knobs (6) are connected with a screw rod (20), a sliding plate (17) is connected to the screw rod (20) in a threaded manner, a rack (18) is arranged at the side end of the sliding plate (17), a gear (14) is meshed and driven by the rack (18), the gear (14) is fixedly connected to a rotating shaft (15) rotatably connected to the inside of the connection body (3), a connecting rod (7) is fixedly connected to the side end of the rotating shaft (15), a clamping block (10) is arranged at the other end of the connecting rod (7), the clamping block, lug (8) set up through lug (8) move connect in connecting body (3) inside steel body two (9) on, connecting rod (7) side fixedly connected with lead slider (12), lead slider (12) move connect in seting up in connecting body (3) inside lead slide rail (11).

2. The fixing and connecting mechanism for the construction steel structure as claimed in claim 1, wherein a limit rod (5) is rotatably connected to the side end of the knob (6).

3. The fixed connection mechanism for the construction steel structure as claimed in claim 1, wherein one end of the sliding plate (17) far away from the rack (18) is movably connected in a moving groove (19) arranged inside the connecting body (3).

4. The fixing and connecting mechanism for the construction steel structure as claimed in claim 1, wherein the lead screw (20) is connected with the connecting body (3) through a bearing (16).

5. The fixing and connecting mechanism for the building steel structure as claimed in claim 1 or 2, wherein the side of the connecting body (3) is provided with a groove (4) corresponding to the limiting rod (5).

6. The fixing and connecting mechanism for the building steel structure as recited in claim 1, characterized in that the connecting body (3) is movably connected with a second steel body (9) through a bump (8), and the bumps (8) and the knobs (6) are arranged in a one-to-one correspondence.

7. The fixing and connecting mechanism for the construction steel structure as claimed in claim 5, wherein the edge of the groove (4) is provided with an arc mouth.

8. The fixing and connecting mechanism for the construction steel structure as claimed in claim 1, wherein the lateral surface of the outer end of the fixture block (10) is configured as a cambered surface structure.