CN212648990U

CN212648990U - Good crane span structure of antidetonation function

Info

Publication number: CN212648990U
Application number: CN202021453785.5U
Authority: CN
Inventors: 王志龙
Original assignee: Jiangsu Yuelong Instrument Equipment Co ltd
Current assignee: Jiangsu Yuelong Instrument Equipment Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-02
Anticipated expiration: 2030-07-22

Abstract

The utility model belongs to the crane span structure field, especially, good crane span structure of antidetonation function, it is relatively poor to current crane span structure shock attenuation effect, and the crane span structure causes the damage easily, and the problem of the circuit of inside can not obtain better protection, the scheme as follows now provides, and it includes the rack, slidable mounting has the crane span structure box in the rack, and fixed mounting has the fixed strip in the crane span structure box, and slidable mounting has the strip that compresses tightly in the crane span structure box, and the top fixed mounting who compresses tightly the strip has the screw rod, the slide opening has been seted up at the top of crane span structure box, and screw rod slidable mounting has the nut on the slide opening, and the nut rotates to be installed in the crane span structure box, fixed mounting has the bottom plate in the rack, and a plurality of through-. The utility model discloses rational in infrastructure, convenient operation, this crane span structure shock attenuation effect is better, and the crane span structure is difficult for causing the damage, and inside circuit can obtain better protection.

Description

Good crane span structure of antidetonation function

Technical Field

The utility model relates to a crane span structure technical field especially relates to a good crane span structure of antidetonation function.

Background

With the development of industrialization, the traditional modes of trench direct burial and bracket cable laying have been gradually replaced by cable bridges serving as cable laying devices due to the characteristics of convenience in construction, flexibility in wiring, low cost and the like, the cable bridges are divided into structures such as groove-type cable bridges, tray-type cable bridges, ladder-type cable bridges, grid bridges and the like, and the cable bridges are composed of brackets, support arms, mounting accessories and the like, can be erected independently and can also be laid on various buildings and pipe gallery brackets, the characteristics of simple structure, attractive appearance, flexibility in configuration, convenience in maintenance and the like are reflected, all parts need to be galvanized and mounted on outdoor bridges outside the buildings;

however, the existing bridge has poor damping effect, the bridge is easy to damage, and the internal circuit cannot be well protected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing bridge damping effect is poor in the prior art, the bridge is easy to damage, the inner circuit cannot be protected well, and the proposed bridge has a good anti-seismic function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a good crane span structure of antidetonation function, includes the rack, slidable mounting has the crane span structure box in the rack, and fixed mounting has the fixed strip in the crane span structure box, and slidable mounting has the strip that compresses tightly in the crane span structure box, the slide opening has been seted up at the top of compressing tightly the strip, screw rod slidable mounting is in the slide opening, and threaded connection has the nut on the screw rod, and the nut rotates to be installed in the crane span structure box, fixed mounting has the bottom plate in the rack, and a plurality of through-holes have been seted up at the top of bottom plate, and the bottom fixed mounting of crane span structure box has a plurality of buffer rods, and buffer rod slidable mounting is in the through-hole that corresponds, and the equal fixed mounting in bottom of a plurality of buffer rods has the anticreep piece, all overlaps on a plurality of buffer rods and.

Preferably, the fixed orifices have all been seted up to the both sides of rack, and the equal fixed mounting in both sides of bridge box has supplementary piece, and supplementary piece slidable mounting is in the fixed orifices that corresponds.

Preferably, the top fixed mounting of fixed strip has two dead levers, and two quad slit have been seted up at the top that compresses tightly the strip, and dead lever slidable mounting is in the quad slit that corresponds, and the dead lever slides passively in the quad slit when compressing tightly the strip and removing, can assist and compress tightly the strip and remove.

Preferably, the bottom of the nut is fixedly provided with a moving block, the top of the bridge box is provided with an annular groove, the moving block is connected with the side wall of the annular groove in a sliding manner, and the nut drives the moving block to slide in the annular groove when rotating, so that the position of the nut when rotating can be stabilized.

Preferably, the top of the auxiliary block is provided with a mounting hole, a mounting rod is fixedly mounted in the fixing hole, and the mounting rod is slidably mounted in the mounting hole.

Preferably, both sides of the bottom plate are fixedly installed on the placing frame through bolts.

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

according to the scheme, the circuit is placed on the fixing strip in the bridge box, the nut is rotated, and the screw rod drives the pressing strip to move, so that the pressing strip clamps and fixes the circuit on the fixing strip, the circuit can be stabilized in the bridge box, the bridge box drives the two auxiliary blocks to slide in the corresponding fixing holes when shaking occurs, the springs are extruded, and the vibration frequency and amplitude are reduced;

the utility model discloses rational in infrastructure, convenient operation, this crane span structure shock attenuation effect is better, and the crane span structure is difficult for causing the damage, and inside circuit can obtain better protection.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic structural view of part a of the present invention;

fig. 3 is a schematic structural diagram of part B of the present invention.

In the figure: 1. placing a rack; 2. a bridge box; 3. a fixing strip; 4. compressing the strips; 5. a screw; 6. a nut; 7. a moving block; 8. a base plate; 9. a buffer rod; 10. a spring; 11. a fixing hole; 12. an auxiliary block; 13. and (5) fixing the rod.

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.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Referring to fig. 1-3, a good-shock-resistant bridge frame, including rack 1, slidable mounting has bridge frame box 2 in rack 1, fixed mounting has fixed strip 3 in bridge frame box 2, slidable mounting has compressing strip 4 in bridge frame box 2, the top fixed mounting who compresses tightly strip 4 has screw rod 5, the slide opening has been seted up at bridge frame box 2's top, screw rod 5 slidable mounting is in the slide opening, threaded connection has nut 6 on screw rod 5, nut 6 rotates and installs in bridge frame box 2, fixed mounting has bottom plate 8 in rack 1, a plurality of through-holes have been seted up at bottom plate 8's top, bridge frame box 2's bottom fixed mounting has a plurality of buffer beam 9, buffer beam 9 slidable mounting is in the through-hole that corresponds, the equal fixed mounting in bottom of a plurality of buffer beam 9 has the anticreep piece, all the cover is equipped with spring 10 on a plurality of buffer beam 9, the bottom fixed mounting of spring 10 is at the top of anticreep piece.

In this embodiment, the fixed orifices 11 have all been seted up to the both sides of rack 1, and the equal fixed mounting in both sides of crane span structure box 2 has supplementary piece 12, and supplementary piece 12 slidable mounting is in the fixed orifices 11 that corresponds.

In this embodiment, the top fixed mounting of fixed strip 3 has two dead levers 13, and two quad slit have been seted up at the top that compresses tightly strip 4, and dead lever 13 slidable mounting is in the quad slit that corresponds, and dead lever 13 slides passively in the quad slit when compressing tightly strip 4 and removing, can assist and compress tightly strip 4 and remove.

In this embodiment, the bottom fixed mounting of nut 6 has movable block 7, and the annular groove has been seted up at the top of bridge box 2, and movable block 7 and the lateral wall sliding connection of annular groove drive movable block 7 and slide in the annular groove when nut 6 rotates, can stabilize the position when nut 6 rotates.

In this embodiment, the top of the auxiliary block 12 is provided with a mounting hole, a mounting rod is fixedly mounted in the fixing hole 11, and the mounting rod is slidably mounted in the mounting hole.

In this embodiment, both sides of the bottom plate 8 are fixedly mounted on the placing frame 1 through bolts.

In this embodiment, through placing the circuit on the fixed strip 3 in the crane span structure box 2, swivel nut 6, nut 6 drives screw rod 5 and takes place to remove, screw rod 5 drives and compresses tightly 4 removals, compress tightly 4 downshifts, make and compress tightly 4 and fix the circuit centre gripping on fixed strip 3, can stabilize the circuit in crane span structure box 2, crane span structure box 2 takes place to rock and drives two auxiliary blocks 12 and slide in the fixed orifices 11 that correspond, crane span structure box 2 drives a plurality of buffer posts 9 simultaneously and removes, and extrude a plurality of springs 10, springs 10 can absorb the impact potential energy that rocks and bring, and reduce frequency of vibration and amplitude.

The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, this crane span structure shock attenuation effect is better, and the crane span structure is difficult for causing the damage, and inside circuit can obtain better protection.

Claims

1. The bridge frame with a good anti-seismic function comprises a placing frame (1) and is characterized in that a bridge frame box (2) is arranged in the placing frame (1) in a sliding mode, fixing strips (3) are fixedly arranged in the bridge frame box (2), pressing strips (4) are arranged in the bridge frame box (2) in a sliding mode, a screw rod (5) is fixedly arranged at the top of each pressing strip (4), a sliding hole is formed in the top of the bridge frame box (2), the screw rod (5) is arranged in the sliding hole in a sliding mode, a nut (6) is connected to the screw rod (5) in a threaded mode, the nut (6) is rotatably arranged in the bridge frame box (2), a bottom plate (8) is fixedly arranged in the placing frame (1), a plurality of through holes are formed in the top of the bottom plate (8), a plurality of buffer rods (9) are fixedly arranged at the bottom of the bridge frame box (2), the buffer rods (9) are slidably arranged in the corresponding through, all the springs (10) are sleeved on the buffer rods (9), the bottom ends of the springs (10) are fixedly installed at the tops of the anti-falling sheets, and the top ends of the springs (10) are fixedly installed at the bottom of the bridge box (2).

2. The bridge frame with good anti-seismic function according to claim 1, wherein fixing holes (11) are formed in two sides of the placing frame (1), auxiliary blocks (12) are fixedly mounted on two sides of the bridge frame box (2), and the auxiliary blocks (12) are slidably mounted in the corresponding fixing holes (11).

3. The bridge frame with good anti-seismic function according to claim 1, wherein two fixing rods (13) are fixedly installed at the top of the fixing strip (3), two square holes are formed at the top of the pressing strip (4), and the fixing rods (13) are slidably installed in the corresponding square holes.

4. The bridge frame with good anti-seismic function according to claim 1, wherein a moving block (7) is fixedly mounted at the bottom of the nut (6), an annular groove is formed in the top of the bridge frame box (2), and the moving block (7) is in sliding connection with the side wall of the annular groove.

5. The bridge frame with good anti-seismic function according to claim 2, wherein the top of the auxiliary block (12) is provided with a mounting hole, a mounting rod is fixedly mounted in the fixing hole (11), and the mounting rod is slidably mounted in the mounting hole.

6. A bridge frame with good anti-seismic function according to claim 1, wherein both sides of the bottom plate (8) are fixedly installed on the placing frame (1) through bolts.