CN219906741U - Ground lock protection device additionally arranged on gantry crane - Google Patents

Abstract

The utility model discloses a ground lock protection device additionally arranged on a gantry crane, and relates to the technical field of anti-sliding safety protection of gantry cranes. This gantry crane installs ground lock protection device additional, through setting up ground lock bolt, ground fixed box and hoist connecting plate, can install ground lock bolt and hoist connecting plate additional in gantry crane wheel next door, ground fixed box installs additional in parking position department, manual ground lock bolt during the parking, insert in the fixed box of ground, ensure that gantry crane can not take place the displacement when meetting bad weather, need not the circular telegram, easy operation, braking effect is better, through setting up the connecting block, a spring, grip block and fixture block, after the ground lock bolt inserts in the fixed box of ground, the grip block passes through the elasticity effect of spring, promote the fixture block to inserting in the locating hole of ground lock bolt, realize the locking operation to the ground lock bolt, make ground lock bolt fixed more firm.

Description

Ground lock protection device additionally arranged on gantry crane

Technical Field

The utility model relates to the technical field of anti-sliding safety protection of gantry cranes, in particular to a ground lock protection device additionally arranged on a gantry crane.

Background

At present, a gantry crane is usually used for assisting operation in the coal mining process, when the gantry crane encounters severe weather, the actual application effect of the existing cart brake and photoelectric switch control system is not ideal, safety risks exist, and the crane can be worn to a certain extent in the braking process, so that the normal use of the later stage of the crane is easily influenced.

For example, patent publication number CN201850074U discloses an anti-slip safety protection device for a gantry crane, which mainly prevents the gantry crane from sliding on a track by itself when the gantry crane is subjected to a large wind force or due to uneven track of the crane, thereby possibly causing serious mechanical accidents. The protection device is simple, reliable and practical;

the protection device in the patent needs to be combined with the photoelectric switch control system, the actual application effect is not ideal, the safety risk exists, the protection device cannot be used under the condition of electric quantity exhaustion or no power on, and the braking effect is not very good.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the ground lock protection device additionally arranged on the gantry crane, and solves the problem that the braking effect is not very good.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the ground lock protection device is installed on the gantry crane additionally, the ground lock protection device comprises a crane connecting plate, the crane connecting plate front side is provided with the ground lock bolt, ground lock bolt downside is provided with ground lock bolt fixed box, ground lock bolt downside fixed mounting has the backup pad, backup pad upside fixed mounting has the locating piece, the mounting hole has been seted up on the locating piece surface, ground lock bolt upside fixed mounting has the fixed block, fixed block upside fixed mounting has the guide block, ground lock bolt outside fixedly connected with fixed frame, fixed frame inboard fixed mounting has the connecting block, connecting block inboard fixed mounting has the spring, spring inboard fixed mounting has the grip block, grip block inboard fixed mounting has the fixture block, ground lock bolt outside fixedly connected with connecting rod, connecting rod outside fixedly connected with fixed head, hoist connecting plate outside fixed mounting has first fixed station, hoist connecting plate upside fixed mounting has the second fixed station.

Preferably, a semispherical head is arranged at the lower end of the ground locking bolt, and a positioning hole corresponding to the clamping block is formed in the surface of the ground locking bolt.

Preferably, a protrusion is provided on the upper side of the first fixing table, and a first groove corresponding to the connecting rod is provided on the surface of the first fixing table.

Preferably, a second groove corresponding to the connecting rod is formed in the surface of the second fixing table, and a baffle is mounted on the upper side of the second fixing table through a hinge.

Further, screw holes are formed in the surface of the baffle, and the baffle is fixed to the second fixing table through bolts.

Preferably, the surface of the crane connecting plate is provided with a second mounting hole, and the surface of the crane connecting plate is provided with a round hole corresponding to the ground locking bolt.

Advantageous effects

The utility model provides a ground lock protection device for a portal crane. Compared with the prior art, the method has the following beneficial effects:

1. this gantry crane installs ground lock protection device additional, through setting up ground lock bolt, ground fixed box and hoist connecting plate, can install ground lock bolt and hoist connecting plate additional in gantry crane wheel next door, ground fixed box installs additional in parking position department, during the parking manual ground lock bolt, insert in the fixed box of ground, ensure that gantry crane can not take place the displacement when meetting bad weather, need not the circular telegram, easy operation, braking effect is better.

2. This gantry crane installs ground lock protection device additional, through setting up connecting block, spring, grip block and fixture block, after the ground lock bolt inserts in the fixed box of ground, the grip block promotes the fixture block to inserting in the locating hole of ground lock bolt through the elasticity effect of spring for the locking operation to ground lock bolt is realized, the ground lock bolt is fixed more firmly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the earth locking bolt of the present utility model;

FIG. 3 is a schematic view of a clamping block according to the present utility model;

fig. 4 is a schematic structural view of a crane connecting plate in the present utility model.

In the figure: 1. a crane connecting plate; 2. a ground lock bolt; 3. a foundation fixing box; 4. a positioning block; 5. a fixed block; 6. a guide block; 7. a fixed frame; 8. a connecting block; 9. a semi-ball head; 10. a connecting rod; 11. a fixed head; 12. a spring; 13. a clamping block; 14. a clamping block; 15. positioning holes; 16. a support plate; 17. a second fixed stage; 18. a baffle; 19. a first fixed stage; 20. a first groove; 21. and a second mounting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the ground lock protection device is additionally arranged on the portal crane, and comprises a crane connecting plate 1, a ground lock bolt 2 is arranged on the front side of the crane connecting plate 1, a foundation fixing box 3 is arranged on the lower side of the ground lock bolt 2, the ground lock bolt 2 is manually inserted into the foundation fixing box 3 during parking, displacement of the portal crane cannot occur when the portal crane encounters severe weather, no power is needed, the operation is simple, the braking effect is better, a supporting plate 16 is fixedly arranged on the lower side of the foundation fixing box 3, a positioning block 4 is fixedly arranged on the upper side of the supporting plate 16, a mounting hole is formed in the surface of the positioning block 4, a fixing block 5 is fixedly arranged on the upper side of the foundation fixing box 3, a guide block 6 is fixedly arranged on the upper side of the fixing block 5, a fixing frame 7 is fixedly connected to the outer side of the foundation fixing box 3, a connecting block 8 is fixedly arranged on the inner side of the fixing frame 7, a spring 12 is fixedly arranged on the inner side of the connecting block 8, a clamping block 13 is fixedly arranged on the inner side of the spring 12, a clamping block 14 is fixedly arranged on the inner side of the connecting rod 10 is fixedly connected to the outer side of the ground lock bolt 2, a fixing head 11 is fixedly connected to the outer side of the connecting rod 11, a first fixing table 19 is fixedly arranged on the outer side of the connecting plate 1, a second fixing table 17 is fixedly arranged on the upper side of the connecting plate 1, and a second fixing table 17 is fixedly arranged on the upper side of the connecting plate 5;

the lower extreme of ground lock bolt 2 is provided with half bulb 9, ground lock bolt 2 surface has seted up the locating hole 15 corresponding with fixture block 14, fixture block 14 can insert in locating hole 15 to lock ground lock bolt 2 fixed, first fixed station 19 upside is provided with the arch, first fixed station 19 surface has seted up the first recess 20 corresponding with connecting rod 10, second fixed station 17 surface has seted up the second recess corresponding with connecting rod 10, the baffle 18 is installed through the hinge joint to the second fixed station 17 upside, the screw hole has been seted up on the baffle 18 surface, baffle 18 passes through the bolt fastening on second fixed station 17, second mounting hole 21 has been seted up on hoist connecting plate 1 surface, the round hole corresponding with ground lock bolt 2 has been seted up on hoist connecting plate 1 surface.

During operation, the crane connecting plate 1 is fixed beside the gantry crane wheels through bolts, then the supporting plate 16 at the lower side of the foundation fixing box 3 is placed at a parking position and fixed through bolts, when locking and parking are needed, the connecting rod 10 of the foundation locking bolt 2 is rotated to the front side, then the foundation locking bolt 2 is inserted into the foundation fixing box 3 through downward movement, the connecting rod 10 falls to the second fixing table 17, then the baffle 18 is turned over and fixed on the second fixing table 17 through bolts, after the foundation locking bolt 2 is moved down into the foundation fixing box 3, the clamping blocks 13 and the clamping blocks 14 are mutually attached to the foundation locking bolt 2, the foundation fixing box 3 and the crane connecting plate 1 are arranged, the foundation locking bolt 2 and the crane connecting plate 1 are additionally arranged beside the gantry crane wheels, the foundation fixing box 3 is manually inserted into the foundation fixing box 2 during parking, displacement of the gantry crane is avoided, the operation is simple, the clamping blocks are better in operation, and the clamping blocks 13 and the clamping blocks 14 are inserted into the spring locking bolts 2 through the clamping blocks 12, and the clamping blocks 2 are firmly fixed through the clamping blocks 2, and the clamping blocks 14 are inserted into the clamping blocks 2 and the clamping blocks 2 are firmly fixed by the elastic locking bolts 2, and the clamping blocks 2 are inserted into the clamping blocks 2 and the clamping blocks 2 are firmly fixed by the clamping blocks 2.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (6)

1. The ground lock protection device is installed additional to gantry crane, including hoist connecting plate (1), its characterized in that: the crane connecting plate (1) front side is provided with ground lock bolt (2), ground lock bolt (2) downside is provided with ground fixed box (3), ground fixed box (3) downside fixed mounting has backup pad (16), backup pad (16) upside fixed mounting has locating piece (4), the mounting hole has been seted up to locating piece (4) surface, ground fixed box (3) upside fixed mounting has fixed block (5), fixed block (5) upside fixed mounting has guide block (6), fixed box (3) outside fixedly connected with fixed frame (7), fixed frame (7) inboard fixed mounting has connecting block (8), connecting block (8) inboard fixed mounting has spring (12), spring (12) inboard fixed mounting has grip block (13), grip block (13) inboard fixed mounting has fixture block (14), ground lock bolt (2) outside fixedly connected with connecting rod (10), connecting rod (10) outside fixed connection has fixed head (11), crane (1) outside fixed mounting has fixed frame (7), fixed mounting has first fixed station (19) on the crane (1) side fixed mounting.

2. The gantry crane add-on ground lock protection device of claim 1, wherein: the lower end of the ground lock bolt (2) is provided with a semispherical head (9), and the surface of the ground lock bolt (2) is provided with a positioning hole (15) corresponding to the clamping block (14).

3. The gantry crane add-on ground lock protection device of claim 1, wherein: the upper side of the first fixed table (19) is provided with a bulge, and the surface of the first fixed table (19) is provided with a first groove (20) corresponding to the connecting rod (10).

4. The gantry crane add-on ground lock protection device of claim 1, wherein: the surface of the second fixed table (17) is provided with a second groove corresponding to the connecting rod (10), and a baffle (18) is mounted on the upper side of the second fixed table (17) through a hinge.

5. The gantry crane add-on ground lock protection device of claim 4, wherein: screw holes are formed in the surface of the baffle plate (18), and the baffle plate (18) is fixed on the second fixing table (17) through bolts.

6. The gantry crane add-on ground lock protection device of claim 1, wherein: the surface of the crane connecting plate (1) is provided with a second mounting hole (21), and the surface of the crane connecting plate (1) is provided with a round hole corresponding to the ground locking bolt (2).