CN213959624U - Waterproof bridge - Google Patents

Abstract

The utility model discloses a waterproof bridge, including bottom plate, box and apron, sliding fit has the box on the bottom plate, the open end both sides of box are provided with the guide way, the inboard fixed mounting of apron has the stopper, stopper and guide way sliding fit, one side fixed mounting that the bottom plate was kept away from to the stopper has the sealing strip, sealing strip and guide way sliding fit, screw normal running fit has a spacing screw on apron and the stopper, the top is provided with radiator unit in the apron, the bottom fixed mounting of box has the centre gripping subassembly, through the sliding fit of box with the apron, can seal up the realization waterproof function to the box, and the radiator unit on the apron and the centre gripping subassembly of bottom half can effectively guarantee under the sealed condition that the inside temperature of box is stable.

Description

Waterproof bridge

Technical Field

The utility model relates to a cable testing bridge technical field specifically is a waterproof crane span structure.

Background

The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized, and the inner bridge frame is arranged outside the building in the open air. The groove type cable bridge is a totally-enclosed cable bridge. It is most suitable for laying computer cable, communication cable, thermocouple cable and other control cable of high-sensitivity system. It has better effect on shielding interference of control cable and protection of environmental cable in heavy corrosion. The step type, the tray type and the groove type cable bridge have the respective advantages and disadvantages: the ladder type wire collecting bridge has good ventilation performance and is dustproof and interference-free. The groove type and tray type wire collecting bridge frame has dustproof and anti-interference performance. The combined cable bridge is a new type of bridge, the second generation of cable bridge series. The cable laying device is suitable for laying of various projects, various units and various cables, and has the characteristics of simple structure, flexible configuration, convenience in installation, novel form and the like. In the section with fire-proof requirement, the cable ladder frame and tray can be added with fire-proof or fire-retardant plate and net to form closed or semi-closed structure, and the surface of the bridge frame and its supporting and hanging frame is coated with fire-proof coating, and its whole fire-proof property can meet the requirements of national relevant specifications or standards.

Waterproof is carried out to cable testing bridge among the prior art and mainly adopts sealed bridging to realize water-proof effects, but totally enclosed can lead to the temperature rise in the cable testing bridge, has very big spontaneous combustion potential safety hazard on fire, and a waterproof testing bridge is urgently needed now.

Disclosure of Invention

An object of the utility model is to provide a waterproof crane span structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a waterproof bridge, includes bottom plate, box and apron, sliding fit has the box on the bottom plate, the open end both sides of box are provided with the guide way, the inboard fixed mounting of apron has the stopper, stopper and guide way sliding fit, one side fixed mounting that the bottom plate was kept away from to the stopper has the sealing strip, sealing strip and guide way sliding fit, screw normal running fit has a stop screw on apron and the stopper, the top is provided with radiator unit in the apron, the bottom fixed mounting of box has the centre gripping subassembly.

Further, top fixed mounting has the installation piece in the apron, the bottom fixed mounting of installation piece has driving motor, driving motor's output fixed mounting has the axis of rotation, fixed mounting has the flabellum in the axis of rotation, the bottom fixed mounting of apron has the protection screen panel, the protection screen panel is located the outside of flabellum.

Further, the bottom fixed mounting has the supporting shoe in the box, fixed mounting has the mounting panel on the supporting shoe, be provided with the through-hole on the mounting panel, fixed mounting has flexible snap ring on the mounting panel, the cable is installed to the joint in the flexible snap ring.

Furthermore, the both sides of box are provided with the exhaust hole, the outside fixed mounting in exhaust hole has the guard plate.

Further, both sides are provided with T type groove on the bottom plate, the bottom both sides fixed mounting of box has T type slider, T type slider and T type groove sliding fit, both sides are provided with the screw hole on the bottom plate, screw hole internal thread rotates and installs holding screw.

Compared with the prior art, the beneficial effects of the utility model are that: through the sliding fit of box and apron, can seal the realization waterproof function to the box, the heat radiation assembly on the apron and the centre gripping subassembly of bottom half can effectively guarantee under sealed condition that the box inside temperature is stable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the region a of the present invention.

Fig. 3 is a schematic structural view of the middle limit screw of the present invention.

In the figure: 1-bottom plate, 2-box, 3-cover plate, 4-guide groove, 5-limiting block, 6-sealing strip, 7-limiting screw, 8-mounting block, 9-driving motor, 10-rotating shaft, 11-fan blade, 12-protective net cover, 13-exhaust hole, 14-protective plate, 15-supporting block, 16-mounting plate, 17-through hole, 18-flexible snap ring, 19-T-shaped groove, 20-T-shaped sliding block, 21-threaded hole and 22-fastening screw.

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.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, a waterproof bridge frame comprises a bottom plate 1, a box body 2 and a cover plate 3, wherein the box body 2 is slidably fitted on the bottom plate 1, the bottom plate 1 and the box body 2 are slidably fitted and connected to facilitate installation and disassembly between the bottom plate 1 and the box body 2, the bottom plate 1 and the box body 2 can be separately transported and assembled, guide grooves 4 are formed on two sides of an opening end of the box body 2, a limit block 5 is fixedly installed on an inner side of the cover plate 3, the limit block 5 is slidably fitted with the guide grooves 4, a seal strip 6 is fixedly installed on one side of the limit block 5 away from the bottom plate 1, the seal strip 6 is slidably fitted with the guide grooves 4 to seal the box body 2 and the cover plate 3, a limit screw 7 is rotatably fitted on the cover plate 3 and the limit block 5 to limit sliding of the limit block 5 in the guide grooves 4, so as to realize sealing of the box body 2, the top is provided with radiator unit in the apron 3, can guarantee that inside temperature is stable when guaranteeing 2 internal seal waterproof of box, the bottom fixed mounting of box 2 has the centre gripping subassembly, can carry out the orderly arrangement to the cable in the crane span structure, can prevent that the cable winding from resulting in the high temperature to take place to catch fire.

Top fixed mounting has installation piece 8 in the apron 3, the bottom fixed mounting of installation piece 8 has driving motor 9, driving motor 9's output fixed mounting has axis of rotation 10, fixed mounting has flabellum 11 on the axis of rotation 10, the bottom fixed mounting of apron 3 has protection screen 12, protection screen 12 is located the outside of flabellum 11, can protect pivoted flabellum 11, can prevent pivoted flabellum 11 damage cable when guaranteeing to the heat dissipation of cable in the box 2.

Example 2

Please refer to fig. 1-3, in the embodiment of the present invention, a supporting block 15 is fixedly installed at the bottom of the box body 2, a mounting plate 16 is fixedly installed on the supporting block 15, a through hole 17 is provided on the mounting plate 16, a flexible snap ring 18 is fixedly installed on the mounting plate 16, a cable is installed in the flexible snap ring 18 in a clamping manner, the cable is clamped and fixed by the micro-deformation of the flexible snap ring 18 and the elastic force of the flexible snap ring 18, and the wind blown out from the fan blade 11 passes through the through hole 17 to dissipate heat for the cable.

The both sides of box 2 are provided with exhaust hole 13, the outside fixed mounting in exhaust hole 13 has guard plate 14, can prevent that external foreign matter from getting into in the box 2 when guaranteeing the circulation of air in the box 2.

Both sides are provided with T type groove 19 on the bottom plate 1, the bottom both sides fixed mounting of box 2 has T type slider 20, T type slider 20 and T type groove 19 sliding fit can carry out nimble installation and dismantlement to bottom plate 1 and box 2, both sides are provided with screw hole 21 on the bottom plate 1, screw hole 21 internal thread rotates and installs holding screw 22, can guarantee the stability of whole crane span structure with bottom plate 1 fixed mounting in preset position through holding screw 22.

The utility model discloses a theory of operation is: with bottom plate 1 in box 2 through T type groove 19 and the sliding fit equipment of T type slider 20, carry out the cable erection behind the set screw 22 fixed mounting with bottom plate 1, the cable is fixed in box 2 through the joint cooperation with flexible snap ring 18, stopper 5 on the apron 3 is sealed with 4 sliding fit of guide way on the box 2, start driving motor 9 and drive flabellum 11 and rotate the cable of cooling in the flexible snap ring 18, gaseous both sides of passing through-hole 17 and discharging to box 2, outside box 2 of discharging through exhaust hole 13, the external water of top and side is resisted through apron 3 and guard plate 14 when meeting water, can guarantee the temperature stability in the box 2 when guaranteeing waterproof performance.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a waterproof bridge, includes bottom plate (1), box (2) and apron (3), its characterized in that, sliding fit has box (2) on bottom plate (1), the open end both sides of box (2) are provided with guide way (4), the inboard fixed mounting of apron (3) has stopper (5), stopper (5) and guide way (4) sliding fit, one side fixed mounting that bottom plate (1) was kept away from in stopper (5) has sealing strip (6), sealing strip (6) and guide way (4) sliding fit, screw normal running fit has spacing screw (7) on apron (3) and stopper (5), the top is provided with radiator unit in apron (3), the bottom fixed mounting of box (2) has the centre gripping subassembly.

2. The waterproof bridge frame of claim 1, wherein a mounting block (8) is fixedly mounted at the inner top of the cover plate (3), a driving motor (9) is fixedly mounted at the bottom of the mounting block (8), a rotating shaft (10) is fixedly mounted at the output end of the driving motor (9), fan blades (11) are fixedly mounted on the rotating shaft (10), a protection mesh enclosure (12) is fixedly mounted at the bottom of the cover plate (3), and the protection mesh enclosure (12) is located outside the fan blades (11).

3. The waterproof bridge frame of claim 1, wherein a support block (15) is fixedly mounted at the bottom in the box body (2), a mounting plate (16) is fixedly mounted on the support block (15), a through hole (17) is formed in the mounting plate (16), a flexible snap ring (18) is fixedly mounted on the mounting plate (16), and a cable is mounted in the flexible snap ring (18) in a clamping manner.

4. The waterproof bridge frame of claim 3, wherein exhaust holes (13) are formed in two sides of the box body (2), and protection plates (14) are fixedly mounted on the outer sides of the exhaust holes (13).

5. The waterproof bridge frame of claim 1, wherein T-shaped grooves (19) are formed in two sides of the bottom plate (1), T-shaped sliding blocks (20) are fixedly mounted on two sides of the bottom of the box body (2), the T-shaped sliding blocks (20) are in sliding fit with the T-shaped grooves (19), threaded holes (21) are formed in two sides of the bottom plate (1), and a set screw (22) is rotatably mounted in each threaded hole (21).

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