Anchoring equipment for bridge deck crane
Technical Field
The utility model relates to the technical field of bridge deck crane installation, in particular to anchoring equipment for a bridge deck crane.
Background
The anchoring structure on the bridge deck crane is mainly used for fixing all the cross beams of the crane base on the bridge deck so as to ensure the stability and the safety of the crane in the working process. However, the existing anchoring equipment for the bridge deck crane is relatively poor in adjustability in the use process, and therefore cannot meet the anchoring connection requirements of different crane beams.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides an anchoring device for a bridge deck crane.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The anchoring equipment for the bridge deck crane comprises a supporting seat and a crane beam, wherein a double-anchoring mechanism with adjustable space is arranged between the supporting seat and the crane beam, and comprises a guide rail fixedly connected to the outer wall of the top of the supporting seat, two sliding parts connected to the guide rail in a sliding manner, a bidirectional cylinder fixedly arranged on the outer wall of the front edge of the supporting seat and two anchoring assemblies sequentially arranged on the two sliding parts;
The two anchoring assemblies comprise an anchoring seat fixedly connected to the outer wall of the top of the sliding part, a hollow anchoring rod fixedly embedded in the anchoring seat, a hydraulic rod fixedly installed on the inner wall of the bottom of the hollow anchoring rod, a threaded anchoring rod fixedly connected to the telescopic end of the hydraulic rod and a reinforcing locker arranged at the top of the anchoring seat.
Preferably, the two piston rods of the bidirectional cylinder are fixedly connected with the outer walls of the front edges of the two sliding parts respectively, and the crane cross beam is provided with a connecting port with the anchor rod.
Preferably, the outer walls of the two threaded anchoring rods are respectively connected with the inner walls of the two hollow anchoring rods in a sliding manner, and the two threaded anchoring rods are fixedly connected with the crane cross beam through locking nuts.
Preferably, the reinforcement locker comprises a chute arranged at the top of the anchoring seat, a bidirectional screw rod rotatably arranged in the chute, two centering rods symmetrically screwed on two opposite threaded ends of the bidirectional screw rod, two arc-shaped locking pieces symmetrically fixed on the outer wall of one adjacent side of the two centering rods and a rotating cap fixedly connected with the outer wall of the front end of the bidirectional screw rod.
Preferably, the outer walls of the two centering rods are in sliding connection with the inner wall of the chute, and the two arc-shaped locking pieces are in contact with the upper surface of the hollow anchoring rod.
The beneficial effects of the utility model are as follows:
1. When in anchoring connection, the two sliding parts are controlled to be centered and close or far away from each other by synchronously contracting or extending the two piston rods of the bidirectional cylinder, so that the anchoring positions of the two anchoring components can be flexibly adjusted, and then the two threaded anchoring rods are controlled to perform lifting movement by the two hydraulic rods to flexibly adjust the anchoring height, so that the requirement of anchoring connection of different crane cross beams can be better met;
2. The utility model is provided with the reinforcement locker, and the two arc-shaped locking pieces are driven to lock the hollow anchoring rod in a centering way through the rotation of the bidirectional screw rod, so that the connection firmness between the hollow anchoring rod and the anchoring seat can be improved, and the loosening condition of an anchoring point can be effectively avoided.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a vertical section of an anchor assembly according to the present utility model;
FIG. 3 is a schematic perspective view of an anchor assembly according to the present utility model;
fig. 4 is a schematic top view of the fastening locker of the present utility model.
In the figure, 1, a supporting seat, 2, a crane beam, 3, a guide rail, 4, a sliding piece, 5, a bidirectional cylinder, 6, an anchoring seat, 7, a hollow anchoring rod, 8, a hydraulic rod, 9, a threaded anchoring rod, 10, a locking nut, 11, a sliding chute, 12, a bidirectional screw rod, 13, a centering rod, 14, an arc-shaped locking piece, 15, a rotating cap, 16 and an anchor rod connecting port.
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.
1, Referring to fig. 1-4, an anchoring device for a bridge deck crane comprises a supporting seat 1 and a crane beam 2, wherein a double anchoring mechanism with adjustable space is arranged between the supporting seat 1 and the crane beam 2;
In the embodiment, the interval-adjustable double-anchoring mechanism comprises a guide rail 3 fixedly connected to the outer wall of the top of the supporting seat 1, two sliding parts 4 connected to the guide rail 3 in a sliding manner, a bidirectional cylinder 5 fixedly installed on the outer wall of the front edge of the supporting seat 1, and two anchoring assemblies sequentially arranged on the two sliding parts 4;
Further, the two anchoring assemblies comprise an anchoring seat 6 fixedly connected to the outer wall of the top of the sliding part 4, a hollow anchoring rod 7 fixedly embedded in the anchoring seat 6, a hydraulic rod 8 fixedly installed on the inner wall of the bottom of the hollow anchoring rod 7, a threaded anchoring rod 9 fixedly connected to the telescopic end of the hydraulic rod 8 and a reinforcing locker arranged at the top of the anchoring seat 6;
further, two piston rods of the bidirectional cylinder 5 are fixedly connected with the outer walls of the front edges of the two sliding parts 4 respectively, an anchor rod connecting port 16 is formed in the crane beam 2, the outer walls of the two threaded anchor rods 9 are slidably connected with the inner walls of the two hollow anchor rods 7 respectively, and the two threaded anchor rods 9 are fixedly connected with the crane beam 2 through locking nuts 10;
Further, the reinforcement locker comprises a chute 11 formed at the top of the anchoring seat 6, a bidirectional screw rod 12 rotatably installed in the chute 11, two centering rods 13 symmetrically screwed on two opposite threaded ends of the bidirectional screw rod 12, two arc locking pieces 14 symmetrically fixed on the outer wall of one side adjacent to the two centering rods 13, and a rotating cap 15 fixedly connected to the outer wall of the front end of the bidirectional screw rod 12, wherein the outer walls of the two centering rods 13 are in sliding connection with the inner wall of the chute 11, and the two arc locking pieces 14 are in contact with the upper surface of the hollow anchoring rod 7.
The working principle of the embodiment is that firstly, two sliding parts 4 are controlled to be centered and close or far away from each other by synchronously contracting or extending two piston rods of a bidirectional cylinder 5, so that the anchoring positions of two anchoring assemblies can be flexibly adjusted, and then, the anchoring height is flexibly adjusted by controlling two threaded anchoring rods 9 to perform lifting movement by two hydraulic rods 8, so that the requirement of anchoring connection of different crane cross beams 2 can be better adapted;
Secondly, after the adjustment is finished, the two threaded anchoring rods 9 are locked and fixed through the two locking nuts 10, then the bidirectional screw rod 12 is controlled to rotate through the rotating cap 15, then under the limit of the sliding groove 11, the two centering rods 13 in threaded connection with the bidirectional screw rod 12 can drive the two arc-shaped locking pieces 14 to centering and locking the hollow anchoring rods 7, and further the firmness of connection between the hollow anchoring rods 7 and the anchoring seats 6 can be improved, and the loosening condition of an anchoring point is effectively avoided.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.