CN217720590U - Concatenation formula net crane span structure - Google Patents

Abstract

The utility model provides a concatenation formula net crane span structure relates to net crane span structure technical field, including crane span structure a, one side of crane span structure a is provided with crane span structure b, the equal fixed mounting in one side of crane span structure a and crane span structure b has the installation piece, it is connected with fixing bolt to rotate between the installation piece, one side of crane span structure a is located middle part position department and is equipped with the connecting block admittedly, the top surface of connecting block is located one side position department and is equipped with the extension spring admittedly, the top fixedly connected with limit stop of extension spring, the installation piece is crisscross distribution in one side of crane span structure a and crane span structure b respectively, during the in-service use, through setting up crane span structure a, crane span structure b, installation piece, fixing bolt, connecting block, extension spring and limit stop, makes people splice crane span structure a and crane span structure b fast, thereby people are in the assembling process, and thus crane span structure a and crane span structure b can not the alternate segregation lead to the condition of screw hole appearance, have improved crane span structure a and crane span structure b's assembly efficiency.

Description

Concatenation formula net crane span structure

Technical Field

The utility model relates to a net crane span structure technical field especially relates to a concatenation formula net crane span structure.

Background

Grid crane span structure is applicable to electric power, the wiring of communication cable, generally as the extension of traditional crane span structure, present grid crane span structure formula as an organic whole usually, when people need splice multiunit grid crane span structure, still need utilize the bolt to fix it, and present fixed mode is usually with the screwed hole alignment on two sets of grid crane span structures, utilize the bolt to run through the screw hole afterwards, thereby realized the connection between the grid crane span structure, and when people receive external force influence at the in-process crane span structure of fixed grid crane span structure, the skew can appear in the screw hole between the grid crane span structure this moment, lead to people to need align the screwed hole again, the process is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a splicing type grid bridge.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a concatenation formula net crane span structure, includes crane span structure a, one side of crane span structure a is provided with crane span structure b, the equal fixed mounting in one side of crane span structure a and crane span structure b has the installation piece, it is connected with fixing bolt to rotate between the installation piece, one side of crane span structure a is located middle part position department and is equipped with the connecting block admittedly, the top surface of connecting block is located one side position department and is equipped with the extension spring admittedly, the top fixedly connected with limit stop of extension spring.

For butt joint crane span structure a and crane span structure b, the utility model discloses the improvement has, the crisscross distribution in one side of crane span structure a and crane span structure b respectively of installation piece, the installation piece is also equidistance distributed on crane span structure a and crane span structure b.

In order to fix crane span structure a and crane span structure b, the utility model discloses the improvement has, the screw hole is seted up on the surface of installation piece, and the screw hole meshes with fixing bolt mutually.

In order to laminate the shape of the edge of the bridge b, the utility model discloses the improvement has, the arc breach has been seted up to one side of connecting block.

In order to be spacing with crane span structure b in crane span structure a one side, the utility model discloses the improvement has, limit stop through connection block's inside, limit stop and connecting block sliding connection.

In order to separate the multiunit cable, the utility model discloses the improvement has, crane span structure a's surface is provided with the separator, the separator including separating the lug, separate the lug and adorn the top surface at crane span structure a admittedly, the top surface sliding connection who separates the lug has the baffle, the top surface that separates the lug is located one side position department and is equipped with magnetic sheet a admittedly, one side of baffle is located bottom surface position department and is equipped with magnetic sheet b admittedly.

In order to dock the baffle with the partition lug, the utility model discloses the improvement has, the notch has been seted up to the bottom surface of baffle, the notch is laminated mutually with the partition lug top surface.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, during the in-service use, through setting up crane span structure a, crane span structure b, installation piece, fixing bolt, connecting block, extension spring and limit stop, make people can splice crane span structure a and crane span structure b fast, thereby people are in the assembly process simultaneously, thereby crane span structure a and crane span structure b can not the alternate segregation lead to the condition of screw hole dislocation to appear, have improved crane span structure a and crane span structure b's assembly efficiency.

2. The utility model discloses in, during the in-service use, through setting up the separator, make bundle of cable can be put at crane span structure a and crane span structure b top surface in order, thereby avoid piling up each other between the cable and produce more thermal condition and appear, improved crane span structure a and crane span structure b's practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of a spliced grid bridge frame according to the present invention;

fig. 2 is a side view of a spliced grid bridge according to the present invention;

fig. 3 is a schematic structural view of a portion of the spliced grid bridge frame on one side of the bridge frame a and the bridge frame b in fig. 2;

fig. 4 is an enlarged view of a portion a in fig. 2 of the spliced grid bridge frame according to the present invention;

fig. 5 is an enlarged view of the place B in fig. 1 in the spliced grid bridge.

Illustration of the drawings:

1. a bridge frame a; 2. a bridge frame b; 3. mounting blocks; 4. a threaded hole; 5. fixing the bolt; 6. connecting blocks; 7. a tension spring; 8. a limit stop block; 9. a separation bump; 10. a partition plate; 11. a magnetic sheet a; 12. a recess; 13. a magnetic sheet b; 14. an arc-shaped notch.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: the utility model provides a concatenation formula net crane span structure, including crane span structure a1, one side of crane span structure a1 is provided with crane span structure b2, the equal fixed mounting in one side of crane span structure a1 and crane span structure b2 has installation piece 3, it is connected with fixing bolt 5 to rotate between the installation piece 3, one side of crane span structure a1 is located middle part position department and is equipped with connecting block 6 admittedly, arc breach 14 has been seted up to one side of connecting block 6, through setting up arc breach 14, the effect of laminating crane span structure b2 side edge shape has been played, make crane span structure b2 one side can stabilize and contact with connecting block 6, the top surface of connecting block 6 is located one side position department and is equipped with extension spring 7 admittedly, the top fixedly connected with limit stop 8 of extension spring 7, limit stop 8 runs through the inside of connecting block 6, limit stop 8 and connecting block 6 sliding connection, through being connected limit stop 8 with connecting block 6, make it can carry out the shutoff to its side, thereby avoid the condition that crane span structure b2 removed to appear in crane span structure a1 one side.

Referring to fig. 2-3, the mounting blocks 3 are respectively distributed on one side of the bridge a1 and one side of the bridge b2 in a staggered manner, the mounting blocks 3 are also distributed on the bridge a1 and the bridge b2 in an equidistant manner, by arranging the mounting blocks 3 distributed in a staggered manner, when the bridge a1 and the bridge b2 are primarily spliced, the mounting blocks 3 on the bridge a1 and the bridge b2 are mutually stacked, threaded holes 4 are formed in the surfaces of the mounting blocks 3, the threaded holes 4 are engaged with the fixing bolts 5, and by arranging the threaded holes 4, when the fixing bolts 5 respectively penetrate through the threaded holes 4 in the surfaces of the mounting blocks 3 on the bridge a1 and the bridge b2, the bridge a1 and the bridge b2 are fixed, so that the bridge a1 and the bridge b2 are assembled.

In a second embodiment, referring to fig. 1 and 5, a separating device is disposed on the surface of the bridge a1, the separating device includes a separating protrusion 9, the separating protrusion 9 is fixedly mounted on the top surface of the bridge a1, the top surface of the separating protrusion 9 is slidably connected with a partition plate 10, a magnetic sheet a11 is fixedly mounted at a position of one side of the top surface of the separating protrusion 9, a magnetic sheet b13 is fixedly mounted at a position of one side of the partition plate 10 on the bottom surface, and the partition plate 10 can be limited on the top surface of the separating protrusion 9 by disposing the magnetic sheet a11 and the magnetic sheet b 13.

Referring to fig. 1 and 5, a notch 12 is formed in the bottom surface of the partition board 10, the notch 12 is attached to the top surface of the partition bump 9, and the notch 12 attached to the top of the partition bump 9 is formed in the bottom surface of the partition board 10, so that the partition board 10 can smoothly slide on the top surface of the partition bump 9, and the function of raising the height of the partition bump 9 is achieved.

The working principle is as follows: by arranging the bridge frame a1, the bridge frame b2, the mounting blocks 3, the fixing bolts 5, the connecting block 6, the tension springs 7 and the limit stops 8, when people need to butt the bridge frame a1 and the bridge frame b2, firstly, the limit stops 8 are pulled, the limit stops 8 drive the tension springs 7 to move and simultaneously slide in the connecting block 6, when the limit stops 8 move out of one side of the arc-shaped notch 14, the bridge frame a1 and the bridge frame b2 are attached, the bottom of the bridge frame b2 penetrates through the arc-shaped notch 14, because the mounting blocks 3 on the bridge frame a1 and the bridge frame b2 are distributed in a staggered mode, when the bridge frame a1 and the bridge frame b2 are attached to each other, the mounting blocks 3 on the bridge frame b2 can move to the lower side of the mounting blocks 3 on the bridge frame a1, then people loosen the limit stops 8, the tension springs 7 can drive the limit stops 8 to reset, and accordingly, the effect of limiting the bridge frame b2 is achieved, and the bridge frame b2 cannot move on one side of the bridge frame a1, subsequently, people rotate the fixing bolt 5, so that the fixing bolt penetrates into the threaded hole 4 on the surface of the connecting block 6, at the moment, the bridge a1 and the bridge b2 are fixed, the effect of assembling the bridge a1 and the bridge b2 is achieved, through the arrangement of the separating device, when people need to place bundled cables on the bridge a1 and the bridge b2, the bundled cables are separated by the separating lug 9, the situation that more cables are gathered to generate heat is avoided, meanwhile, people insert the notch 12 at the bottom of the partition plate 10 into the top surface of the separating lug 9, when the magnetic sheet a11 on the separating lug 9 is attached to the concave inner wall of the partition plate 10, the magnetic sheet a11 and the magnetic sheet b13 are mutually adsorbed, the effect of limiting the partition plate 10 is achieved, the height of the separating lug 9 is improved, the cables can be thoroughly separated, and the separating effect is further improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a concatenation formula net crane span structure, includes crane span structure a (1), its characterized in that: one side of crane span structure a (1) is provided with crane span structure b (2), the equal fixed mounting in one side of crane span structure a (1) and crane span structure b (2) has installation piece (3), it is connected with fixing bolt (5) to rotate between installation piece (3), one side of crane span structure a (1) is located middle part position department and is equipped with connecting block (6) admittedly, the top surface of connecting block (6) is located one side position department and is equipped with extension spring (7) admittedly, the top fixedly connected with limit stop (8) of extension spring (7).

2. The tiled grid bridge of claim 1, wherein: the mounting blocks (3) are respectively distributed on one sides of the bridge frame a (1) and the bridge frame b (2) in a staggered mode, and the mounting blocks (3) are also distributed on the bridge frame a (1) and the bridge frame b (2) at equal intervals.

3. The tiled grid tray of claim 2, wherein: the surface of the mounting block (3) is provided with a threaded hole (4), and the threaded hole (4) is meshed with the fixing bolt (5).

4. The tiled grid bridge of claim 1, wherein: an arc-shaped notch (14) is formed in one side of the connecting block (6).

5. The tiled grid bridge of claim 4, wherein: the limit stop (8) penetrates through the inside of the connecting block (6), and the limit stop (8) is connected with the connecting block (6) in a sliding mode.

6. The tiled grid tray of claim 1, wherein: the magnetic sheet separation device is characterized in that a separation device is arranged on the surface of the bridge frame a (1), the separation device comprises a separation lug (9), the separation lug (9) is fixedly arranged on the top surface of the bridge frame a (1), a partition plate (10) is slidably connected to the top surface of the separation lug (9), a magnetic sheet a (11) is fixedly arranged at the position, located on one side, of the top surface of the separation lug (9), and a magnetic sheet b (13) is fixedly arranged at the position, located on the bottom surface, of one side of the partition plate (10).

7. The tiled grid bridge of claim 6, wherein: the bottom surface of the partition board (10) is provided with a notch (12), and the notch (12) is attached to the top surface of the separation lug (9).

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