CN216711430U - Cast-in-place box girder support demolishs equipment - Google Patents

Abstract

The utility model discloses cast-in-place box girder support dismantling equipment which comprises an automobile and a rotary table arranged on the automobile, wherein an operation chamber and a fastening frame are arranged on the rotary table, a suspension arm is movably arranged on the fastening frame, an extending frame is arranged on the suspension arm, a hook is arranged at the end part of the extending frame, and an extending seat is arranged at the end part of the automobile; the beneficial effects of the utility model are: through the designed buffer device, the impact on the extension seat when the hanging ring falls is increased, the damage of the hanging ring is reduced, and the frequency of maintaining the hanging ring is reduced; the positioning mechanism is designed, so that the positioning of the convex ring during movement is increased, and the movable block is positioned during movement; when the winding frame is installed, the sliding block at the bottom of the winding frame is inserted into the sliding groove formed in the top of the base, positioning of the winding frame during installation is increased, the threaded rod is rotated after the winding frame is inserted, the threaded rod is screwed into the slot formed in the top of the winding frame, and stable installation of the winding frame is achieved.

Description

Cast-in-place box girder support demolishs equipment

Technical Field

The utility model belongs to the technical field of support dismantling, and particularly relates to cast-in-place box girder support dismantling equipment.

Background

The support is demolishd and is gone on in two stages, and earlier from striding the symmetry toward the support of both ends pine once, the symmetry is again followed and is striden toward both ends and torn open, and when the support was demolishd, for making the support body remain stable, the aspect ratio of the section is kept somewhere to the minimum of demolising is not more than 3: 1; each rod piece which is dismantled is placed on the ground by a safety rope and a safety hook and cannot be thrown.

The cast-in-place box girder support is dismantled by using a truck crane, namely a truck crane, and the truck crane is a crane arranged on a common automobile chassis or a special automobile chassis, and a driving cab and a hoisting control cab of the crane are separately arranged; the crane has the advantages of good maneuverability and rapid transfer.

The existing cast-in-place box girder support dismantling equipment has the following defects in use:

the couple is injectd through the link, and when the user equipment, the link supports on extending the seat, is unfavorable for reducing the buffering when the link falls.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide cast-in-place box girder support dismantling equipment, which aims to solve the problem that a hanger provided in the background technology is limited by a hanging ring, and when the equipment is used, the hanging ring abuts against an extension seat, so that the buffer problem when the hanging ring falls is not reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cast-in-place box girder support demolishs equipment, includes the car and installs the revolving stage on the car, install control chamber and fastening frame on the revolving stage, the last activity of fastening frame is provided with the davit, and installs on the davit and stretch out the frame, the tip that stretches out the frame is provided with the couple, the tip of car is provided with extends the seat, and rotates on extending the seat and be provided with the link that supplies the couple to pass, extend and be provided with buffer on the seat, and buffer includes movable block, recess, reset spring, the tip of extending the seat is seted up flutedly, the one end embedding recess of movable block, the recess is stretched out to the other end, reset spring is fixed in the tank bottom of recess, and reset spring's tip and the embedding end terminal surface of movable block are connected, be provided with positioning mechanism on movable block and the recess.

Preferably, the positioning mechanism comprises a positioning rod and a convex ring, the outer side surface of the embedding end of the movable block is provided with the convex ring, and the bottom of the groove is provided with the positioning rod penetrating through the convex ring.

Preferably, the positioning rod is of a cuboid structure, the fastening frame is movably provided with a variable amplitude oil cylinder, and the variable amplitude oil cylinder is connected with the suspension arm.

Preferably, still include the rolling frame, the base is installed at the top of fastening frame, the top of base is arranged in to the rolling frame, be provided with the slip subassembly on rolling frame and the base, be provided with firm subassembly on fastening frame and the rolling frame.

Preferably, the sliding assembly comprises a sliding block and a sliding groove, the sliding groove is symmetrically distributed at the top of the base, and the sliding block which slides in the sliding groove is arranged at the bottom of the winding frame.

Preferably, the subassembly that stabilizes includes threaded rod, grudging post, fastening block and slot, the slot of symmetric distribution is seted up at the top of rolling frame, the side surface of grudging post is provided with the fastening block of fixing on the fastening frame, the surface activity of grudging post is provided with the threaded rod, and the tip of threaded rod arranges in the slot.

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

(1) through the designed buffer device, the impact on the extension seat when the hanging ring falls is increased, the damage of the hanging ring is reduced, and the frequency of maintaining the hanging ring is reduced;

(2) the positioning mechanism is designed, so that the positioning of the convex ring during movement is increased, and the movable block is positioned during movement;

(3) when the winding frame is installed, the sliding block at the bottom of the winding frame is inserted into the sliding groove formed in the top of the base, positioning of the winding frame during installation is increased, the threaded rod is rotated after the winding frame is inserted, the threaded rod is screwed into the slot formed in the top of the winding frame, and stable installation of the winding frame is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the area A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the area B of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the region G in FIG. 2 according to the present invention;

in the figure: 1. an automobile; 2. a turntable; 3. a winding frame; 4. an operation chamber; 5. a suspension arm; 6. a projecting frame; 7. hooking; 8. a variable amplitude oil cylinder; 9. hanging a ring; 10. an extension base; 11. a movable block; 12. a groove; 13. positioning a rod; 14. a return spring; 15. a convex ring; 16. a base; 17. a slider; 18. a threaded rod; 19. erecting a frame; 20. a fastening block; 21. a slot; 22. a chute; 23. and (7) fastening the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a cast-in-place box girder support dismantling device comprises an automobile 1 and a rotary table 2 installed on the automobile 1, wherein an operation chamber 4 and a fastening frame 23 are installed on the rotary table 2, a suspension arm 5 is movably arranged on the fastening frame 23, an extending frame 6 is installed on the suspension arm 5, a hook 7 is arranged at the end part of the extending frame 6, an extending seat 10 is arranged at the end part of the automobile 1, a hanging ring 9 for the hook 7 to penetrate through is rotatably arranged on the extending seat 10, a buffer device is arranged on the extending seat 10 and comprises a movable block 11, a groove 12 and a reset spring 14, the end part of the extending seat 10 is provided with the groove 12, one end of the movable block 11 is embedded into the groove 12, the other end of the movable block extends out of the groove 12, the reset spring 14 is fixed at the bottom of the groove 12, the end part of the reset spring 14 is connected with the end face of the embedded end of the movable block 11, when the hook 7 is needed to be used, the hook 7 is separated from the hanging ring 9, the link 9 receives gravity, and support downwards on the movable block 11, movable block 11 pressurized compression reset spring 14, it supports the impact that receives on extension seat 10 when the link 9 falls to have increased, the damage of link 9 has been reduced, the frequency of maintaining link 9 has been reduced, be provided with positioning mechanism on movable block 11 and the recess 12, positioning mechanism includes locating lever 13 and bulge loop 15, the embedding end lateral surface of movable block 11 is provided with bulge loop 15, the tank bottom of recess 12 is provided with the locating lever 13 that passes bulge loop 15, when movable block 11 moves about under the collision of link 9, bulge loop 15 moves about along locating lever 13, the location when bulge loop 15 moved about has been increased, fix a position when making movable block 11 move about.

In this embodiment, preferably, the positioning rod 13 is a rectangular parallelepiped structure, the fastening frame 23 is movably provided with the luffing cylinder 8, and the luffing cylinder 8 is connected with the boom 5, so as to facilitate the adjustment of the boom 5.

In the embodiment, preferably, the winding device further comprises a winding frame 3, a base 16 is installed at the top of a fastening frame 23, the winding frame 3 is arranged at the top of the base 16, sliding components are arranged on the winding frame 3 and the base 16 and comprise sliding blocks 17 and sliding grooves 22, the top of the base 16 is provided with the sliding grooves 22 which are symmetrically distributed, the bottom of the winding frame 3 is provided with the sliding blocks 17 which slide in the sliding grooves 22, the fastening frame 23 and the winding frame 3 are provided with stabilizing components which comprise threaded rods 18, upright frames 19, fastening blocks 20 and inserting grooves 21, the top of the winding frame 3 is provided with the inserting grooves 21 which are symmetrically distributed, the side surfaces of the upright frames 19 are provided with the fastening blocks 20 which are fixed on the fastening frame 23, the surfaces of the upright frames 19 are movably provided with the threaded rods 18, the end portions of the threaded rods 18 are arranged in the inserting grooves 21, when the winding frame 3 is installed, the sliding blocks 17 at the bottom of the winding frame 3 are inserted into the sliding grooves 22 which are arranged at the top of the base 16, the positioning of the winding frame 3 during installation is increased, the threaded rod 18 is rotated after the winding frame 3 is inserted, and the threaded rod 18 is screwed into the slot 21 formed in the top of the winding frame 3, so that the winding frame 3 is stably installed.

The working principle and the using process of the utility model are as follows: when the winding frame 3 is installed, the sliding blocks 17 at the bottom of the winding frame 3 are inserted into the sliding grooves 22 formed in the top of the base 16, positioning during installation of the winding frame 3 is increased, after the winding frame 3 is inserted, the threaded rod 18 is rotated, and the threaded rod 18 is screwed into the inserting grooves 21 formed in the top of the winding frame 3, so that stable installation of the winding frame 3 is achieved;

when the truck crane is used for dismantling the cast-in-place box girder support, the hook 7 is separated from the hanging ring 9, the hanging ring 9 bears gravity and is downwards propped against the movable block 11, the movable block 11 is pressed to compress the return spring 14, the impact on the extension seat 10 when the hanging ring 9 falls is increased, the damage to the hanging ring 9 is reduced, and the frequency for maintaining the hanging ring 9 is reduced.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a cast-in-place box girder support demolishs equipment, includes car (1) and installs revolving stage (2) on car (1), install control chamber (4) and fastening frame (23) on revolving stage (2), fastening frame (23) go up the activity and are provided with davit (5), and install on davit (5) and stretch out frame (6), the tip that stretches out frame (6) is provided with couple (7), the tip of car (1) is provided with and extends seat (10), and rotates on extending seat (10) and be provided with link (9) that supply couple (7) to pass, its characterized in that: extend and be provided with buffer on seat (10), and buffer includes movable block (11), recess (12), reset spring (14), the tip that extends seat (10) is seted up fluted (12), the one end embedding recess (12) of movable block (11), recess (12) are stretched out to the other end, reset spring (14) are fixed in the tank bottom of recess (12), and the tip of reset spring (14) and the end face connection of embedding of movable block (11), be provided with positioning mechanism on movable block (11) and recess (12).

2. The cast-in-place box girder support dismantling device according to claim 1, wherein: the positioning mechanism comprises a positioning rod (13) and a convex ring (15), the outer side surface of the embedding end of the movable block (11) is provided with the convex ring (15), and the bottom of the groove (12) is provided with the positioning rod (13) penetrating through the convex ring (15).

3. The cast-in-place box girder support demolition equipment according to claim 2, wherein: the positioning rod (13) is of a cuboid structure, the fastening frame (23) is movably provided with a variable amplitude oil cylinder (8), and the variable amplitude oil cylinder (8) is connected with the suspension arm (5).

4. The cast-in-place box girder support dismantling device according to claim 1, wherein: still include rolling frame (3), base (16) are installed at the top of fastening frame (23), the top of base (16) is arranged in rolling frame (3), be provided with the slip subassembly on rolling frame (3) and base (16), be provided with firm subassembly on fastening frame (23) and rolling frame (3).

5. The cast-in-place box girder support demolition equipment according to claim 4, wherein: the sliding assembly comprises a sliding block (17) and a sliding groove (22), the sliding groove (22) is symmetrically distributed at the top of the base (16), and the sliding block (17) sliding in the sliding groove (22) is arranged at the bottom of the winding frame (3).

6. The cast-in-place box girder support demolition equipment according to claim 4, wherein: firm subassembly includes threaded rod (18), grudging post (19), fastening block (20) and slot (21), symmetric distribution's slot (21) are seted up at the top of rolling frame (3), the side surface of grudging post (19) is provided with fastening block (20) of fixing on fastening frame (23), the surface activity of grudging post (19) is provided with threaded rod (18), and the tip of threaded rod (18) is arranged in slot (21).

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