CN217115447U

CN217115447U - Aluminum alloy bridge frame

Info

Publication number: CN217115447U
Application number: CN202122829632.7U
Authority: CN
Inventors: 夏永阳
Original assignee: Jiangsu Chuanghui Electrical Technology Co ltd
Current assignee: Jiangsu Chuanghui Electrical Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-08-02
Anticipated expiration: 2031-11-18

Abstract

The utility model belongs to the technical field of supply and distribution is relevant, especially, be aluminum alloy bridge, including C shape crane span structure body, be provided with locating piece one and locating piece two on the narrow limit of inwards buckling on the C shape crane span structure body, and the lower fixed surface of the apron that C shape crane span structure body top set up is connected with the locating plate that is used for concatenation locating piece one and locating piece two, this internal fretwork cavity of having seted up along length direction of C shape crane span structure. The utility model discloses a junction at C shape crane span structure body and apron sets up locating plate and locating piece one and locating piece, the locating plate joint is on locating piece one and locating piece two when the apron is fixed, realize the snap-on of apron on C shape crane span structure body, can accomplish the fixed mounting of apron in the time of the utmost point weak point, through setting up C shape with the crane span structure, therefore practiced thrift the volume of totality, the fretwork cavity is seted up to the inside of C shape crane span structure body simultaneously, the aluminium alloy material is practiced thrift simultaneously to the fastness of structure is strong.

Description

Aluminum alloy bridge frame

Technical Field

The utility model relates to a supply and distribution correlation technique field specifically is aluminum alloy crane span structure.

Background

The aluminum alloy bridge has the characteristics of attractive appearance, simple structure, unique style, large load capacity, light weight and the like, after the surface of the aluminum alloy cable bridge is anodized, the aluminum alloy cable bridge is not only corrosion resistant, but also anti-electromagnetic interference, especially anti-shielding interference, which is irreplaceable for steel bridges.

1. Firstly, the apron fixed mode of aluminum alloy crane span structure is unreasonable, generally needs fix through the bolt at reservation position, causes the trouble for staff's actual installation like this, and inconvenient apron is fixed on the crane span structure, and steadiness and leakproofness after fixing are not good, influence the result of use of aluminum alloy crane span structure.

2. Secondly, the aluminum alloy bridge frame structure in the current stage is not simple and reasonable enough, heavy, and is with high costs, causes unnecessary waste for the enterprise, and the result of use is unsatisfactory.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an aluminum alloy crane span structure has solved current stage aluminum alloy crane span structure apron mounting means simple and convenient inadequately, inconvenient in-service installation use and the high problem of crane span structure overall cost.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

aluminum alloy crane span structure, including C shape crane span structure body, be provided with locating piece one and locating piece two on the narrow limit of inwards buckling on the C shape crane span structure body, and the lower fixed surface of the apron that C shape crane span structure body top set up is connected with the locating plate that is used for splicing locating piece one and locating piece two, the fretwork cavity has been seted up along length direction in the C shape crane span structure body.

Furthermore, a plurality of reinforcing ribs are integrally formed on the C-shaped groove in the C-shaped bridge frame body.

Furthermore, an extension plate at one end of the positioning plate is inserted into the cavity of the first positioning block, a protrusion formed at one end of the positioning plate close to the extension plate is inserted into a groove of the first positioning block, a rectangular jointed plate is arranged in a rectangular cavity formed at the bottom of the positioning plate and is correspondingly inserted into a plate positioning cavity formed in the second positioning block, and an L-shaped insertion block is inserted into a gap formed between the second positioning block and the positioning plate.

Furthermore, a buckle fixedly connected to the L-shaped insertion block is correspondingly clamped to a clamping groove formed in the positioning plate.

Further, the lower surface of C shape crane span structure body has T shape track along length direction integrated into one piece, and sliding connection has T shape slider on the T shape track, fixedly connected with crane span structure erection support on the T shape slider.

Furthermore, a screw hole for fixing the T-shaped sliding block is formed in the T-shaped track, and a bolt is connected to the screw hole in an internal thread mode.

(III) advantageous effects

Compared with the prior art, the utility model provides an aluminum alloy crane span structure possesses following beneficial effect:

1. the utility model discloses, set up locating plate and locating piece one and locating piece through the junction at C shape crane span structure body and apron, the locating plate joint is on locating piece one and locating piece two when the apron is fixed, realizes the snap-on of apron on C shape crane span structure body, can accomplish the fixed mounting of apron in the time of the utmost point weak point, can effectively reduce staff's time and labor intensity, and this mounting means stability is good simultaneously, can form the guard action of inside cable.

2. The utility model discloses, through setting up the crane span structure C shape, so practiced thrift the volume of totality, the fretwork cavity is seted up to the inside of C shape crane span structure body simultaneously, and aluminium alloy material is practiced thrift simultaneously to the fastness of structure is strong, and the lower surface of C shape crane span structure body sets up the slidingtype installation mechanism that is used for C shape crane span structure body installation, can realize the installation of the formula of suspending in the midair of C shape crane span structure body and the installation of lateral wall formula.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the joint between the C-shaped bridge body and the cover plate of the present invention;

FIG. 3 is a schematic structural view of an L-shaped insert block of the present invention;

fig. 4 is a schematic structural view of a second positioning block of the present invention;

fig. 5 is a bottom view of the present invention.

In the figure: 1. a C-shaped bridge frame body; 2. a first positioning block; 201. a cavity; 202. a groove; 3. reinforcing ribs; 4. hollowing out the cavity; 5. a second positioning block; 501. a plate positioning cavity; 6. a cover plate; 7. positioning a plate; 701. an extension plate; 702. a protrusion; 703. rectangular jointed boards; 8. an L-shaped insert block; 801. buckling; 9. a T-shaped track; 10. a T-shaped slider; 11. and a bridge frame mounting support.

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 without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-5, an aluminum alloy bridge frame according to an embodiment of the present invention includes a C-shaped bridge frame body 1, a first positioning block 2 and a second positioning block 5 are disposed on an inward-bent narrow side of the C-shaped bridge frame body 1, a positioning plate 7 for splicing the first positioning block 2 and the second positioning block 5 is fixedly connected to a lower surface of a cover plate 6 disposed above the C-shaped bridge frame body 1, and a hollow-out cavity 4 is disposed in the C-shaped bridge frame body 1 along a length direction; in summary, when the cover plate 6 needs to be assembled to the C-shaped bridge body 1, the cover plate 6 is fitted above the C-shaped bridge body 1, and the bottom of the positioning plate 7 is clamped to the first positioning block 2 and the second positioning block 5, so that the cover plate 6 is assembled and fixed on the C-shaped bridge body 1; the utility model discloses a set up locating piece one 2, locating piece two 5 and locating plate 7, can realize the fixed of apron 6 fast during the use, the mode that need not pass through the bolt is installed, the cost of bolt has been practiced thrift, firm intensity of installation is high simultaneously, convenient to use, C shape crane span structure body 1 is C shape setting, can practice thrift certain material cost, fretwork cavity 4 has been seted up along length direction in the C shape crane span structure body 1 simultaneously, can practice thrift aluminum alloy raw and other materials on the one hand, secondly, can strengthen the holistic intensity of C shape crane span structure body 1.

As shown in fig. 1, in some embodiments, a plurality of reinforcing ribs 3 are integrally formed on the C-shaped groove in the C-shaped bridge body 1, and the reinforcing ribs 3 are disposed on the C-shaped groove in the C-shaped bridge body 1, so that the strength of the C-shaped bridge body 1 can be enhanced, and the C-shaped bridge is not easily broken and has high strength.

As shown in fig. 2 and 4, in some embodiments, the extension plate 701 at one end of the positioning plate 7 is inserted into the cavity 201 of the first positioning block 2, the protrusion 702 formed at one end of the positioning plate 7 close to the extension plate 701 is inserted into the groove 202 of the first positioning block 2, the rectangular jointed plate 703 is arranged in the rectangular cavity formed at the bottom of the positioning plate 7, the rectangular jointed plate 703 is correspondingly inserted into the plate positioning cavity 501 formed in the second positioning block 5, and the L-shaped insertion block 8 is inserted into the gap formed between the second positioning block 5 and the positioning plate 7; when the positioning plate 7 is fixed on the first positioning block 2 and the second positioning block 5, the lower surface of the positioning plate 7 is firstly attached to the bent narrow edge at the upper side of the C-shaped bridge frame body 1, the positioning plate 7 is slid, so that the protrusion 702 at one end of the positioning plate 7 is inserted into the groove 202 of the first positioning block 2, and the extension plate 701 is inserted into the cavity 201 of the first positioning block 2, so as to form an insertion positioning effect, meanwhile, the rectangular jointed plate 703 on the positioning plate 7 is correspondingly inserted into the plate positioning cavity 501 formed in the second positioning block 5, after sliding, a gap is formed between the positioning plate 7 and the second positioning block 5, and then the L-shaped insertion block 8 is inserted into the gap, so as to realize the sealing and fixing effect of the structure, in the mode, the positioning plate 7 is prevented from shaking up and down through the extension plate 701 and the rectangular jointed plate 703, the positioning plate 7 is prevented from shaking back and forth through the protrusion 702 and the rectangular jointed plate 703, and the L-shaped insertion block 8 is arranged, prevent to rock about locating plate 7, the mode of this structure is similar with the tenon structure in the ancient building, can realize locating plate 7 in the ascending fixed action of all directions, effectively fix locating plate 7, guarantee the installation stability of apron 6 then, this mounting means is simple reasonable, can accomplish the equipment of apron 6 on C shape crane span structure body 1 fast when the actual installation, it is simple reasonable, during the equipment main need slide positioning plate 7 later carry out L shape inserted block 8 peg graft can, the assemble duration can be shortened, simultaneously the fastness of this structure is high, can guarantee the stability and the sealed effect of apron 6, can also practice thrift the cost of bolt, this mode need not use the bolt to fix.

As shown in fig. 2 and 3, in some embodiments, the buckle 801 fixedly connected to the L-shaped insert block 8 is correspondingly clamped to the clamping groove formed in the positioning plate 7, and when the L-shaped insert block 8 is inserted into the gap, the buckle 801 is fastened to the clamping groove, so that the L-shaped insert block 8 is fixed to the positioning plate 7, the L-shaped insert block 8 can be prevented from falling off, and the stability of the structure assembly at the connection position can be ensured.

As shown in fig. 1 and 5, in some embodiments, the lower surface of the C-shaped bridge body 1 is integrally formed with a T-shaped track 9 along the length, and the T-shaped track 9 is connected with a T-shaped sliding block 10 in a sliding way, the T-shaped sliding block 10 is fixedly connected with a bridge mounting support 11, when the C-shaped bridge body 1 needs to be fixedly mounted, the T-shaped slide block 10 is connected on the T-shaped track 9 in a sliding way, the T-shaped slide block 10 is fixedly connected with the bridge mounting support 11, the position of the bridge mounting support 11 is determined, then bolts are screwed into corresponding screw holes to realize the fixation between the T-shaped track 9 and the T-shaped slide block 10, then the C-shaped bridge body 1 is installed through the bridge mounting support 11, and the suspension type installation or the side wall type installation can be carried out, this mounting means can satisfy the installation of C shape crane span structure body 1 and use, avoids C shape crane span structure body 1 to install inconveniently.

As shown in fig. 1 and 5, in some embodiments, a screw hole for fixing the T-shaped slider 10 is formed in the T-shaped rail 9, and a bolt is connected to the screw hole through a screw thread, and the T-shaped slider 10 can be fixed on the T-shaped rail 9 by forming the screw hole for fixing the T-shaped slider 10 on the T-shaped rail 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Aluminum alloy crane span structure, including C shape crane span structure body (1), its characterized in that: the positioning device is characterized in that a first positioning block (2) and a second positioning block (5) are arranged on a narrow edge, bent inwards, of the upper side of the C-shaped bridge frame body (1), a positioning plate (7) used for splicing the first positioning block (2) and the second positioning block (5) is fixedly connected to the lower surface of a cover plate (6) arranged above the C-shaped bridge frame body (1), and a hollow-out cavity (4) is formed in the C-shaped bridge frame body (1) along the length direction.

2. The aluminum alloy bridge of claim 1, wherein: a plurality of reinforcing ribs (3) are integrally formed on a C-shaped groove in the C-shaped bridge frame body (1).

3. The aluminum alloy bridge frame of claim 1, wherein: the positioning device is characterized in that an extension plate (701) at one end of the positioning plate (7) is inserted into a cavity (201) of the positioning block I (2), a protrusion (702) formed by one end, close to the extension plate (701), of the positioning plate (7) is inserted into a groove (202) of the positioning block I (2), a rectangular jointed plate (703) is arranged in a rectangular cavity formed in the bottom of the positioning plate (7), the rectangular jointed plate (703) is correspondingly inserted into a plate positioning cavity (501) formed in the positioning block II (5), and an L-shaped insertion block (8) is inserted into a gap formed between the positioning block II (5) and the positioning plate (7).

4. The aluminum alloy bridge frame of claim 3, wherein: the buckle (801) fixedly connected with the L-shaped inserting block (8) is correspondingly clamped on the clamping groove formed in the positioning plate (7).

5. The aluminum alloy bridge frame of claim 1, wherein: the lower surface of C shape crane span structure body (1) has T shape track (9) along length direction integrated into one piece, and sliding connection has T shape slider (10) on T shape track (9), fixedly connected with crane span structure erection support (11) on T shape slider (10).

6. The aluminum alloy bridge frame of claim 5, wherein: and a screw hole for fixing the T-shaped sliding block (10) is formed in the T-shaped track (9), and a bolt is connected in the screw hole in an internal thread manner.