CN214850240U

CN214850240U - Welding type is from locking-type net crane span structure

Info

Publication number: CN214850240U
Application number: CN202121387189.6U
Authority: CN
Inventors: 包正国; 黄伟
Original assignee: Jiangsu Guomei Steel Mesh Bridge Stand Co ltd
Current assignee: Jiangsu Guomei Steel Mesh Bridge Stand Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-23
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a welding type is from locking-type net crane span structure, comprising a base plate, bottom plate top surface bilateral symmetry swing joint has two mounting panels, the mounting panel is close to the equal fixedly connected with fixed hook of bottom plate center one side lateral wall, the lateral wall all sets up flutedly behind the fixed hook, the first spring of the equal fixedly connected with of lateral wall before the recess, the equal fixedly connected with movable hook in first spring rear end, the mounting panel is kept away from fixed hook one side lateral wall and all is provided with positioning mechanism, the bottom plate top surface is close to two locating plates of rear side fixedly connected with department, the locating plate is the arc setting, the bottom plate top surface is close to front side fixedly connected with fixed plate, the fixed plate is L shape setting. This technical scheme is through mutually supporting between fixed hook, movable hook, mounting panel and the positioning mechanism, can carry out convenient connection operation to the net crane span structure, and stability when increasing its use can effectual improvement its convenient degree of installation.

Description

Welding type is from locking-type net crane span structure

Technical Field

The utility model relates to a welding type specifically is a welding type from locking-type net crane span structure technical field.

Background

Grid crane span structure is widely used in electric power, communication cable wiring, the grid crane span structure has the effect of lifting the weight as open crane span structure, not only to the cable, optic fibre plays the guard action, later maintenance at the cable simultaneously, all play good functions in the aspect of extension etc., the grid crane span structure among the prior art is mostly fixed length, when needing to carry out long distance erection, need dock it, present grid crane span structure connecting piece is when using, most of can not be accurate fix it, and connected mode is comparatively simple, there is the condition such as rock and unstability in the use, and can not adjust according to the width of grid crane span structure, thereby lead to the installation inconvenient and application range low, therefore we propose a welding type from locking-type grid crane span structure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's installation inconvenient and application range low defect, provide a welding type from locking-type net crane span structure. The welding type self-locking grid bridge frame has the characteristics of convenience in installation, wide application range and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a welding type is from locking-type net crane span structure, includes the bottom plate, bottom plate top surface bilateral symmetry swing joint has two mounting panels, the mounting panel is close to the equal fixedly connected with fixed hook of bottom plate center one side lateral wall, the lateral wall all sets up flutedly behind the fixed hook, the first spring of the equal fixedly connected with of lateral wall before the recess, the equal fixedly connected with movable hook in first spring rear end, fixed hook one side lateral wall is kept away from to the mounting panel all is provided with positioning mechanism, the bottom plate top surface is close to two locating plates of rear side fixedly connected with department, the locating plate is the arc setting, the bottom plate top surface is close to front side fixedly connected with fixed plate, the fixed plate is L shape setting.

Preferably, the positioning mechanism comprises a rectangular groove, the rectangular groove is positioned in the mounting plate, vertical plates are arranged in the inner cavities of the rectangular groove, the side walls of the vertical plates far away from the center of the bottom plate are fixedly connected with pressure rods, the other ends of the pressure rods penetrate through the mounting plate and are movably connected with the mounting plate, two second springs are fixedly connected with the side wall of one side of the vertical plate close to the fixed hook, the other ends of the second springs are fixedly connected with the side wall of the rectangular groove, the side wall of the vertical plate close to the fixed hook is movably connected with two inclined plates, the side wall of the inclined plates far away from the vertical plate is movably connected with inserted rods, the front side wall and the rear side wall of the inclined plate are respectively movably connected with the side wall of the rectangular groove through a rotating shaft, a plurality of inserting grooves matched with the inserting rods are arranged on the side wall of the movable hook, the inserted bar runs through the mounting panel and inserts in one of them slot, inserted bar and mounting panel swing joint.

Preferably, the equal fixedly connected with stopper in mounting panel bottom surface, the bottom plate top surface seted up with stopper assorted spacing groove, stopper and spacing groove swing joint, the stopper bottom surface is provided with clamping mechanism.

Preferably, the clamping mechanism comprises a circular groove, the circular groove is located in the bottom surface of the limiting groove, a third spring is fixedly connected to the top surface of the circular groove, clamping blocks are fixedly connected to the bottom end of the third spring, a plurality of clamping grooves are formed in the bottom surface of the limiting groove, and the clamping blocks are movably connected with the clamping grooves.

Preferably, the top surface of the bottom plate is movably connected with two bolts in a bilateral symmetry mode.

Preferably, the fixed hook and the movable hook are fixedly connected with non-slip mats on the side walls.

Preferably, the fixture blocks are in a trapezoidal shape, and the fixture blocks are matched with the clamping grooves.

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

1. according to the technical scheme, the fixed hook, the movable hook, the mounting plate and the positioning mechanism are matched with one another, so that the grid bridge can be conveniently connected, the stability of the grid bridge in use is improved, and the convenience in mounting can be effectively improved;

2. this technical scheme passes through mutually supporting between mounting panel, bottom plate and the latch mechanism, can adjust its application distance according to the actual width of net crane span structure, can effectual improvement its application range.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the mounting plate of the present invention;

FIG. 3 is a schematic top view of the movable hook of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

Reference numbers in the figures: 1. a base plate; 2. mounting a plate; 3. a fixed hook; 4. a groove; 5. a first spring; 6. a movable hook; 7. a positioning mechanism; 71. a rectangular groove; 72. a vertical plate; 73. a pressure lever; 74. a second spring; 75. a sloping plate; 76. inserting a rod; 8. a slot; 9. positioning a plate; 10. a fixing plate; 11. a limiting block; 12. a limiting groove; 13. a clamping mechanism; 131. a circular groove; 132. a third spring; 133. a clamping block; 134. a card slot; 14. a bolt; 15. a non-slip mat.

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. 1-4, the present invention provides a technical solution: a welding type self-locking grid bridge comprises a bottom plate 1, wherein the top surface of the bottom plate 1 is bilaterally and symmetrically movably connected with two mounting plates 2, the side walls of the mounting plates 2, which are close to the center of the bottom plate 1, are fixedly connected with fixed hooks 3, the rear side walls of the fixed hooks 3 are provided with grooves 4, the front side walls of the grooves 4 are fixedly connected with first springs 5, the rear ends of the first springs 5 are fixedly connected with movable hooks 6, the side walls of the fixed hooks 3 and the movable hooks 6 are fixedly connected with anti-skidding pads 15, the side walls of the mounting plates 2, which are far away from the fixed hooks 3, are provided with positioning mechanisms 7, two positioning plates 9 are fixedly connected to the positions, which are close to the rear sides, of the top surface of the bottom plate 1, the positioning plates 9 are arranged in an arc shape, a fixing plate 10 is fixedly connected to the positions, which are close to the front sides, of the top surface of the bottom plate 1, the fixing plate 10 is arranged in an L shape, and the top surface of the bottom plate 1 is bilaterally and movably connected with two bolts 14;

the positioning mechanism 7 comprises a rectangular groove 71, the rectangular groove 71 is positioned in the mounting plate 2, vertical plates 72 are arranged in inner cavities of the rectangular groove 71, the side walls of the vertical plates 72 far away from the center of the bottom plate 1 are fixedly connected with pressure rods 73, the other ends of the pressure rods 73 are respectively penetrated through the mounting plate 2 and movably connected with the mounting plate, the side walls of the vertical plates 72 near the fixing hooks 3 are respectively fixedly connected with two second springs 74, the other ends of the second springs 74 are respectively fixedly connected with the side walls of the rectangular groove 71, the side walls of the vertical plates 72 near the fixing hooks 3 are movably connected with two inclined plates 75, the side walls of the inclined plates 75 far away from the vertical plates 72 are respectively movably connected with an insert rod 76, the front side wall and the rear side wall of each inclined plate 75 are respectively movably connected with the side walls of the rectangular groove 71 through rotating shafts, a plurality of slots 8 matched with the insert rods 76 are arranged on the side walls of the movable hooks 6, the insert rods 76 penetrate through the mounting plate 2 and are inserted into one of the slots 8, and the insert rods 76 are movably connected with the mounting plate 2, through the mutual matching among the fixed hook 3, the movable hook 6, the mounting plate 2 and the positioning mechanism 7, the grid bridge can be conveniently connected, the stability of the grid bridge in use is improved, and the convenience of mounting the grid bridge can be effectively improved;

2 equal fixedly connected with stoppers 11 in bottom surface of mounting panel, 1 top surface of bottom plate has been seted up with stopper 11 assorted spacing groove 12, stopper 11 and spacing groove 12 swing joint, stopper 11 bottom surface is provided with latch mechanism 13, latch mechanism 13 includes circular slot 131, circular slot 131 is located spacing groove 12 bottom surface, circular slot 131 top surface fixedly connected with third spring 132, the equal fixedly connected with fixture block 133 in third spring 132 bottom, a plurality of draw-in groove 134 has been seted up to spacing groove 12 bottom surface, fixture block 133 and draw-in groove 134 swing joint, fixture block 133 is trapezoidal setting, fixture block 133 and draw-in groove 134 match the setting each other, through mounting panel 2, mutually support between bottom plate 1 and the latch mechanism 13, can adjust its working distance according to the actual width of net crane span structure, can effectually improve its application range.

The working principle is as follows: when the technical scheme is used, firstly, the distance between the mounting plates 2 at two sides is adjusted according to the actual width of the grid bridge, the mounting plates 2 are pulled to drive the limiting blocks 11 to move in the limiting grooves 12, meanwhile, the third springs 132 compress the clamping blocks 133 to separate from the clamping grooves 134, after the mounting plates 2 move to a proper position, the third springs 132 rebound to drive the clamping blocks 133 to clamp into the proper clamping grooves 134, the adjustment of the mounting plates 2 is completed, the application range of the mounting plates is increased, then the fixed hooks 3 and the fixed plates 10 are clamped on the front side grid bridge, then, the pressing rods 73 are pressed, the pressing rods 73 drive the vertical plates 72 to move, meanwhile, the second springs 74 compress, the vertical plates 72 drive the inserting rods 76 to separate from the inserting grooves 8 through the inclined plates 75, the fixing operation on the movable hooks 6 is released, then the movable hooks 6 are pulled towards the rear side to drive the first springs 5 to stretch, the movable hooks 6 are clamped on the rear side grid bridge, the movable hooks 6 are released to strain the rear side grid with the front side grid, meanwhile, the rear side grid bridge frame is clamped into the positioning plate 9, the pressing rod 73 is loosened, the second spring 74 rebounds to drive the inserting rod 76 to be inserted into the proper slot 8, the fixing operation of the movable hook 6 is completed, and the installation convenience is effectively improved.

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 a welding type is from locking-type net crane span structure, includes bottom plate (1), its characterized in that: bottom plate (1) top surface bilateral symmetry swing joint has two mounting panels (2), mounting panel (2) are close to bottom plate (1) center one side lateral wall equal fixedly connected with fixed hook (3), fixed hook (3) rear side wall all is seted up flutedly (4), the equal first spring of fixedly connected with of lateral wall (5) before recess (4), the equal fixedly connected with movable hook (6) in first spring (5) rear end, mounting panel (2) are kept away from fixed hook (3) one side lateral wall and all are provided with positioning mechanism (7), two locating plates of fixedly connected with (9) of rear side department are close to bottom plate (1) top surface, locating plate (9) are the arc setting, bottom plate (1) top surface is close to front side department fixedly connected with fixed plate (10), fixed plate (10) are the setting of L shape.

2. A welded self-locking grid bridge as claimed in claim 1, wherein: the positioning mechanism (7) comprises a rectangular groove (71), the rectangular groove (71) is positioned in the mounting plate (2), the inner cavity of the rectangular groove (71) is provided with a vertical plate (72), the vertical plate (72) is far away from the side wall of one side of the center of the bottom plate (1) and is fixedly connected with a pressure lever (73), the other end of the pressure lever (73) penetrates through the mounting plate (2) and is movably connected with the mounting plate, the vertical plate (72) is close to the side wall of one side of the fixed hook (3) and is fixedly connected with two second springs (74), the other end of each second spring (74) is fixedly connected with the side wall of the rectangular groove (71), the vertical plate (72) is close to the side wall of the fixed hook (3) and is movably connected with two inclined plates (75), the side wall of one side of the inclined plate (75) far away from the vertical plate (72) is movably connected with an inserting rod (76), the front side wall and the rear side wall of the inclined plate (75) are respectively movably connected with the side wall of the rectangular groove (71) through a rotating shaft, the movable hook is characterized in that the side wall of the movable hook (6) is provided with a plurality of slots (8) matched with the insertion rod (76), the insertion rod (76) penetrates through the mounting plate (2) and is inserted into one of the slots (8), and the insertion rod (76) is movably connected with the mounting plate (2).

3. A welded self-locking grid bridge as claimed in claim 1, wherein: the mounting panel (2) equal fixedly connected with stopper (11) in bottom surface, bottom plate (1) top surface seted up with stopper (11) assorted spacing groove (12), stopper (11) and spacing groove (12) swing joint, stopper (11) bottom surface is provided with latch mechanism (13).

4. A welded self-locking grid bridge as claimed in claim 3, wherein: clamping mechanism (13) are including circular slot (131), circular slot (131) are located spacing groove (12) bottom surface, circular slot (131) top surface fixedly connected with third spring (132), the equal fixedly connected with fixture block (133) in third spring (132) bottom, a plurality of draw-in groove (134) have been seted up to spacing groove (12) bottom surface, fixture block (133) and draw-in groove (134) swing joint.

5. A welded self-locking grid bridge as claimed in claim 1, wherein: the top surface of the bottom plate (1) is movably connected with two bolts (14) in a bilateral symmetry mode.

6. A welded self-locking grid bridge as claimed in claim 1, wherein: the fixed hook (3) and the movable hook (6) are fixedly connected with anti-slip pads (15) on the side walls.

7. The welded self-locking grid bridge as claimed in claim 4, wherein: the fixture blocks (133) are arranged in a trapezoid shape, and the fixture blocks (133) and the clamping grooves (134) are arranged in a matched mode.