CN211239177U

CN211239177U - Anti-seismic assembled bridge

Info

Publication number: CN211239177U
Application number: CN201922444885.5U
Authority: CN
Inventors: 张友海
Original assignee: Shanghai Shenpeng Complete Electrical Equipment Co ltd
Current assignee: Shanghai Shenpeng Electric Group Co.,Ltd.
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-11
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an anti-seismic assembled bridge, which comprises a bridge assembly and a bridge fitting piece matched with the bridge assembly, wherein one end of the bridge assembly is provided with a clamping groove, one end of the bridge fitting piece, which is close to the clamping groove, is provided with a clamping block, and the bridge fitting piece is connected with the bridge assembly through the clamping block and the clamping groove; the left outer side wall and the right outer side wall of the bridge assembly are symmetrically provided with fixed cavities; the symmetry is provided with the spout on the lateral wall about the crane span structure fitting piece, and installs the fixed block in the spout, the external diameter of fixed block is less than the internal diameter of fixed cavity, and the upper and lower local lateral wall of fixed block is provided with the slider, equidistant a plurality of spacing hole that is provided with on the fixed block. The anti-seismic assembled type bridge is provided with the clamping block and the clamping groove, when the clamping block is clamped into the clamping groove, the bridge assembly and the bridge fitting piece can be assembled and fixed simply and basically, the operation is simple and labor-saving, and when the bridge assembly and the bridge fitting piece are disassembled, the space is saved, and the transportation is convenient.

Description

Anti-seismic assembled bridge

Technical Field

The utility model relates to an assembled crane span structure combats earthquake.

Background

The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge, a grid bridge and the like, and is composed of a support, a supporting arm, an installation accessory and the like. The steel plate can be independently erected and also can be laid on various buildings (structures) and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized and installed on an outdoor bridge outside the building, and if the steel plate is near the seaside or belongs to a corrosive area, the steel plate must have the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength.

Traditional crane span structure can not assemble or dismantle as required, occupies a large amount of spaces, and the transportation of being not convenient for, there is the fixed not firm problem easily in the equipment crane span structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled crane span structure combats earthquake to the crane span structure that proposes in solving above-mentioned background art can not assemble as required or dismantle, occupies a large amount of spaces, and the transportation of being not convenient for has fixed not firm problem easily in the equipment crane span structure.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-seismic assembled bridge comprises a bridge assembly and a bridge fitting piece matched with the bridge assembly, wherein one end of the bridge assembly is provided with a clamping groove, one end of the bridge fitting piece close to the clamping groove is provided with a clamping block, and the bridge fitting piece is connected with the bridge assembly through the clamping block and the clamping groove;

the left outer side wall and the right outer side wall of the bridge assembly are symmetrically provided with fixed cavities, the fixed cavities are provided with a plurality of mounting holes at equal intervals, bolts matched with the mounting holes are mounted in the mounting holes, the other ends of the bolts penetrate through the mounting holes and are screwed into the screw holes, the screw holes are formed in the bridge assembly and correspond to the bolts, and springs are sleeved on the partial outer walls of the bolts penetrating into the mounting holes;

the symmetry is provided with the spout on the lateral wall about the crane span structure fitting piece, and installs the fixed block in the spout, the external diameter of fixed block is less than the internal diameter of fixed cavity, and the upper and lower local lateral wall of fixed block is provided with the slider, equidistant a plurality of spacing hole that is provided with on the fixed block, and spacing downthehole install rather than cooperate and carry out spacing fixed spacer pin.

Preferably, the bridge assembly forms a detachable structure through the clamping groove and the clamping block, and the bridge fitting piece, and the inner wall of the clamping groove is tightly attached to the outer wall of the clamping block.

Preferably, the fixed block forms a sliding structure through the sliding groove and between the sliding block and the bridge fitting piece, and the local outer wall of the sliding block is tightly attached to the local inner wall of the sliding groove.

Preferably, the bridge assembly forms a detachable structure through the fixed cavity and between the fixed block and the bridge fitting piece, and a local inner wall of the fixed cavity is tightly attached to a local outer wall of the fixed block.

Preferably, the fixed block forms an elastic structure through the spring and the fixed cavity, one end of the spring is tightly attached to the outer wall of the fixed block, and the other end of the spring is tightly attached to the inner wall of the fixed cavity.

Preferably, the mounting hole corresponds to the position of the limiting hole, and the mounting hole and the limiting hole are respectively located on the horizontal central line of the fixed cavity and the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the clamping block of the utility model is clamped into the clamping groove, the bridge assembly and the bridge fitting piece can be assembled and fixed simply and basically, the operation is simple and labor-saving, and when the bridge assembly and the bridge fitting piece are disassembled, the space is saved, and the transportation is convenient;

2. when the fixing block slides into the fixing cavity along the sliding groove, the fixing block and the fixing cavity can be clamped to further fix the bridge assembly and the bridge fitting piece, so that the connection between the bridge assembly and the bridge fitting piece is firmer and more stable, the spring has an elastic telescopic function, and can buffer vibration and bump when the device is put into use, so that a certain anti-vibration effect is achieved on the device;

3. the utility model discloses the mounting hole is located the horizontal center line of fixed cavity, fixed block respectively with spacing hole, makes bolt and screw or spacer pin and spacing pore pair crane span structure sub-assembly and crane span structure fitting piece between the stationary force can concentrate on central point and put, and the stationary force is more concentrated, makes the atress on crane span structure sub-assembly and the crane span structure fitting piece more even, avoids appearing the fixed not firm of unilateral, the loose condition that drops, improves the fastness and the stability of device.

Drawings

Fig. 1 is a schematic view of the integrally assembled three-dimensional structure of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of the bridge assembly of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the bridge fitting piece of the present invention.

In the figure: 1. a bridge assembly; 11. a fixed cavity; 12. mounting holes; 13. a bolt; 14. a spring; 15. a screw hole; 16. a card slot; 2. a bridge fitting piece; 21. a chute; 22. a fixed block; 23. a slider; 24. a limiting hole; 25. a spacing pin; 26. and (7) clamping blocks.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-seismic assembled bridge comprises a bridge assembly 1 and a bridge fitting piece 2 matched with the bridge assembly 1, wherein one end of the bridge assembly 1 is provided with a clamping groove 16, one end, close to the clamping groove 16, of the bridge fitting piece 2 is provided with a clamping block 26, the bridge fitting piece 2 is connected with the bridge assembly 1 through the clamping block 26 and the clamping groove 16, the bridge assembly 1 forms a detachable structure through the clamping groove 16, the clamping block 26 and the bridge fitting piece 2, the inner wall of the clamping groove 16 is tightly attached to the outer wall of the clamping block 26, and when the clamping block 26 is clamped into the clamping groove 16, the bridge assembly 1 and the bridge fitting piece 2 can be assembled and fixed simply and basically, the operation is simple and labor-saving, and when the bridge assembly 1;

the left outer side wall and the right outer side wall of the bridge assembly 1 are symmetrically provided with fixed cavities 11, the fixed cavities 11 are provided with a plurality of mounting holes 12 at equal intervals, the mounting holes 12 correspond to the position of the limiting hole 24, and the mounting holes 12 and the limiting hole 24 are respectively positioned on the horizontal central lines of the fixed cavities 11 and the fixed block 22, so that the fixing force between the bolt 13 and the screw hole 15 or between the limiting pin 25 and the limiting hole 24 and between the bridge assembly 1 and the bridge fitting piece 2 can be concentrated at the central position, the fixing force is concentrated, the stress on the bridge assembly 1 and the bridge fitting piece 2 is uniform, the conditions of single-side fixation infirm and loose falling are avoided, the firmness and the stability of the device are improved, the bridge assembly 1 forms a detachable structure through the fixed cavities 11 and the fixed block 22 and the bridge fitting piece 2, and the local inner walls of the fixed cavities 11 are tightly attached to the local, when the fixing block 22 slides into the fixing cavity 11 along the sliding groove 21, the fixing block 22 and the fixing cavity 11 can be clamped to further fix the bridge assembly 1 and the bridge fitting piece 2, so that the connection between the fixing block 22 and the bridge fitting piece is firmer and more stable, the bolt 13 matched with the fixing block is installed in the mounting hole 12, the other end of the bolt 13 penetrates through the mounting hole 12 and is screwed into the screw hole 15, the screw hole 15 is arranged at a position, corresponding to the bolt 13, on the bridge assembly 1, and the spring 14 is sleeved on the partial outer wall, penetrating into the mounting hole 12, of the bolt 13;

sliding grooves 21 are symmetrically arranged on the left outer side wall and the right outer side wall of the bridge fitting piece 2, fixing blocks 22 are arranged in the sliding grooves 21, the fixing blocks 22 form an elastic structure with the fixing cavity 11 through springs 14, one ends of the springs 14 are tightly attached to the outer walls of the fixing blocks 22, and the other end of the spring 14 is tightly attached to the inner wall of the fixed cavity 11, the spring 14 has an elastic expansion function, when the device is put into use, the device can buffer vibration and bump, the device has a certain anti-vibration function, the fixed block 22 forms a sliding structure with the bridge fitting piece 2 through the sliding groove 21 and the sliding block 23, and the partial outer wall of the sliding block 23 is tightly attached to the partial inner wall of the sliding groove 21, the outer diameter of the fixing block 22 is smaller than the inner diameter of the fixing cavity 11, and the upper and lower local lateral wall of fixed block 22 is provided with slider 23, and fixed block 22 is equidistant to be provided with a plurality of spacing hole 24, and installs the spacer pin 25 rather than cooperating and carrying out spacing fixed in spacing hole 24.

The working principle is as follows: for the anti-seismic assembled bridge, firstly, one end of the bridge assembly 1 with the clamping groove 16 is aligned with one end of the bridge fitting piece 2 with the clamping block 26, the bridge assembly 1 and the bridge fitting piece 2 are slowly close until the clamping block 26 is clamped into the clamping groove 16, the bridge assembly 1 and the bridge fitting piece 2 can be assembled and fixed simply and basically, the operation is simple and labor-saving, and when the bridge assembly 1 and the bridge fitting piece 2 are disassembled, the space is saved, and the transportation is convenient; then the limiting pin 25 is unscrewed to separate the limiting pin 25 from the limiting hole 24, the fixing block 22 is pushed towards the bridge assembly 1, at the moment, the sliding block 23 slides along the sliding groove 21 to drive the fixing block 22 to slide into the fixing cavity 11 until the part of the fixing block 22, which is not less than one half, enters the fixing cavity 11, the limiting pin 25 is screwed, the position of the fixing block 22 is fixed by matching with the limiting hole 24, at the moment, the bolt 13 is screwed, the bolt 13 passes through the limiting hole 24 and then enters the screw hole 15, the fixing block 22 is fixed in the fixing cavity 11 by utilizing the bolt 13, after the fixing is firm, one end of the spring 14 is tightly attached to the outer wall of the fixing block 22, the other end of the spring 14 is tightly attached to the inner wall of the fixing cavity 11, the spring 14 has an elastic telescopic function, and can buffer the vibration and bump when the device is put into use, and plays a certain anti-vibration role to the device, the related technology, the whole anti-seismic assembled bridge frame is used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assembled crane span structure of combatting earthquake which characterized in that: the bridge assembly comprises a bridge assembly (1) and a bridge fitting piece (2) matched with the bridge assembly, wherein a clamping groove (16) is formed in one end of the bridge assembly (1), a clamping block (26) is arranged at one end, close to the clamping groove (16), of the bridge fitting piece (2), and the bridge fitting piece (2) is connected with the bridge assembly (1) through the clamping block (26) and the clamping groove (16);

the left outer side wall and the right outer side wall of the bridge assembly (1) are symmetrically provided with fixed cavities (11), a plurality of mounting holes (12) are arranged in the fixed cavities (11) at equal intervals, bolts (13) matched with the mounting holes (12) are mounted in the mounting holes (12), the other ends of the bolts (13) penetrate through the mounting holes (12) and are screwed into screw holes (15), the screw holes (15) are formed in the bridge assembly (1) and correspond to the bolts (13), and springs (14) are sleeved on the partial outer walls, penetrating into the mounting holes (12), of the bolts (13);

the symmetry is provided with spout (21) on the lateral wall about crane span structure fitting piece (2), and installs fixed block (22) in spout (21), the external diameter of fixed block (22) is less than the internal diameter of fixed cavity (11), and the upper and lower local lateral wall of fixed block (22) is provided with slider (23), equidistant a plurality of spacing hole (24) that is provided with on fixed block (22), and install in spacing hole (24) and cooperate rather than carrying on spacing fixed spacer pin (25).

2. An earthquake-resistant assembled bridge frame as defined in claim 1, wherein: the bridge assembly (1) forms a detachable structure with the bridge fitting piece (2) through the clamping groove (16) and the clamping block (26), and the inner wall of the clamping groove (16) is tightly attached to the outer wall of the clamping block (26).

3. An earthquake-resistant assembled bridge frame as defined in claim 1, wherein: the fixed block (22) forms a sliding structure with the bridge fitting piece (2) through the sliding groove (21) and the sliding block (23), and the partial outer wall of the sliding block (23) is tightly attached to the partial inner wall of the sliding groove (21).

4. An earthquake-resistant assembled bridge frame as defined in claim 1, wherein: the bridge assembly (1) forms a detachable structure through the fixed cavity (11), the fixed block (22) and the bridge fitting piece (2), and the local inner wall of the fixed cavity (11) is tightly attached to the local outer wall of the fixed block (22).

5. An earthquake-resistant assembled bridge frame as defined in claim 1, wherein: the fixing block (22) forms an elastic structure with the fixing cavity (11) through the spring (14), one end of the spring (14) is tightly attached to the outer wall of the fixing block (22), and the other end of the spring (14) is tightly attached to the inner wall of the fixing cavity (11).

6. An earthquake-resistant assembled bridge frame as defined in claim 1, wherein: the mounting hole (12) corresponds to the position of the limiting hole (24), and the mounting hole (12) and the limiting hole (24) are respectively positioned on the horizontal central line of the fixed cavity (11) and the fixed block (22).