CN218678286U - Bridge convenient to ash removal - Google Patents

Bridge convenient to ash removal Download PDF

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Publication number
CN218678286U
CN218678286U CN202222225349.8U CN202222225349U CN218678286U CN 218678286 U CN218678286 U CN 218678286U CN 202222225349 U CN202222225349 U CN 202222225349U CN 218678286 U CN218678286 U CN 218678286U
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CN
China
Prior art keywords
span structure
crane span
draw
groove
support body
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CN202222225349.8U
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Chinese (zh)
Inventor
汤明波
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Zhenjiang Hongtai Electrical Equipment Co ltd
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Zhenjiang Hongtai Electrical Equipment Co ltd
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Priority to CN202222225349.8U priority Critical patent/CN218678286U/en
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Abstract

The utility model discloses a crane span structure convenient to deashing, including crane span structure support body and apron, the apron sets up on crane span structure support body top, the inside bottom of crane span structure support body is equipped with the opening, the symmetry articulates there is the extension board, every in the opening the equal symmetry in extension board both sides is equipped with the draw-in groove, every equal joint has the fixture block, every in the draw-in groove the one end that the draw-in groove was kept away from to the fixture block all runs through the draw-in groove and extends to the external connection and has the movable rod, crane span structure support body bilateral symmetry is equipped with the box body, and per two are adjacent the one end that the fixture block was kept away from to the movable rod all runs through the crane span structure support body and extends to the internal connection of box and has a fly leaf, every all be equipped with the elastic drive piece in the box body, the elastic drive piece is used for driving the fly leaf to remove to make in the automatic block of fixture block advances the draw-in groove. The utility model discloses thereby only need twist grip alright make extension board autogiration open the opening, alright clean in extension board surface and the crane span structure frame after that, whole process operation is simple.

Description

Bridge convenient to ash removal
Technical Field
The utility model relates to a crane span structure convenient to deashing belongs to cable bridge technical field.
Background
The cable bridge is one of the indispensable equipment of electric power and communication cable wiring engineering, and along with the development of society, the scope of cable bridge application is wider and wider, and the style is more and more, and the cable bridge divide into structures such as slot type, tray formula and ladder formula, net formula, comprises support, trailing arm and installation annex.
At present cable testing bridge is in the installation, is usually through bolt fixed connection between top cap and the support body, and in the long-time use, the inside dust that accumulates easily of support body, for avoiding the too much influence heat dissipation of dust and arousing the phenomenon that the cable was on fire, need regularly clear up, then need pull down the top cap with the help of the instrument during the clearance and just can clear up the support body is inside, and is comparatively loaded down with trivial details among the operation process.
Therefore, it is necessary to provide a bridge frame with easy ash removal to solve the above problems.
SUMMERY OF THE UTILITY MODEL
For solving prior art's is not enough, the utility model aims to provide a crane span structure convenient to deashing has solved present cable testing bridge in the installation, be usually through bolt fixed connection between top cap and the support body, in the long-time use, the inside dust that accumulates easily of support body, for avoiding the too much influence heat dissipation of dust and arouse the phenomenon that the cable was on fire, need regularly clear up, then need pull down the top cap with the help of the instrument during the clearance and just can clear up the support body is inside, comparatively loaded down with trivial details problem in the operation process.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a crane span structure convenient to deashing, includes crane span structure support body and apron, the apron sets up on crane span structure support body top, the inside bottom of crane span structure support body is equipped with the opening, the symmetry articulates there is the extension board, every in the opening the equal symmetry in extension board both sides is equipped with the draw-in groove, every equal joint has the fixture block, every in the draw-in groove the one end that the draw-in groove was kept away from to the fixture block all runs through the draw-in groove and extends to the external connection and has the movable rod, crane span structure support body bilateral symmetry is equipped with the box body, and every two are adjacent the one end that the fixture block was kept away from to the movable rod all runs through the crane span structure support body and extends to be connected with the fly leaf in the box body, every all be equipped with the elastic drive piece in the box body, the elastic drive piece is used for driving the fly leaf to remove to make in the automatic block of fixture block advances the draw-in groove.
As a preferred scheme of the utility model, elastic drive mechanism is including telescopic link and spring, the telescopic link both ends respectively with fly leaf lateral wall and box body inner wall fixed connection, the telescopic link is located to the spring housing.
As a preferred scheme of the utility model, it is connected with the pivot to rotate between the box inner wall, pivot coaxial coupling has the gear, gear one side meshing is connected with the rack, rack and fly leaf lateral wall fixed connection.
As a preferred scheme of the utility model, the one end of pivot runs through the box body and extends to the external connection and has the handle.
As an optimized proposal of the utility model, the fixture block is arranged on one side surface of the movable rod in a downward inclined way.
As an optimized scheme of the utility model, a plurality of bleeder vent, every have all been seted up to the both sides of crane span structure support body all be equipped with the filter screen in the bleeder vent.
As an optimized proposal of the utility model, the outer surfaces of the bridge frame body and the cover plate are coated with fireproof paint.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the utility model discloses thereby only need twist grip alright make extension board autogiration open the opening, after that alright clean in extension board surface and the crane span structure frame, whole process operation is simple, need not additionally to open the apron with the help of the instrument.
2. Can the person of facilitating the use operation through the handle that sets up, can make the internal dry state of keeping always ventilating of crane span structure frame through the bleeder vent that sets up, the filter screen in the bleeder vent can play dirt-proof effect, avoids the dust to enter into the crane span structure frame through the bleeder vent internal, scribbles fire retardant coating through scribbling at crane span structure frame body and apron surface, can improve its fire prevention's performance.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the bridge frame body of the present invention;
fig. 3 is an enlarged view of the region a of the present invention.
The meaning of the reference symbols in the figures:
1. a bridge frame body; 11. an opening; 12. air holes are formed; 13. a filter screen; 2. a cover plate; 3. a support plate; 31. a card slot; 32. a clamping block; 33. a movable rod; 34. a movable plate; 4. a box body; 41. a telescopic rod; 42. a spring; 43. a rotating shaft; 431. a handle; 44. a gear; 45. a rack.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model provides a crane span structure convenient to deashing as shown in fig. 1-3, including crane span structure support body 1 and apron 2, apron 2 sets up on 1 top of crane span structure support body, the inside bottom of crane span structure support body 1 is equipped with opening 11, the symmetry articulates in opening 11 has extension board 3, the equal symmetry in every extension board 3 both sides is equipped with draw-in groove 31, equal joint has fixture block 32 in every draw-in groove 31, the one end that draw-in groove 31 was kept away from to every fixture block 32 all runs through draw-in groove 31 and extends to external connection has movable rod 33, 1 bilateral symmetry of crane span structure support body is equipped with box body 4, the one end that fixture block 32 was kept away from to every two adjacent movable rod 33 all runs through crane span structure support body 1 and extends to 4 in-connections of box body have movable plate 34, all be equipped with the elastic drive spare in every box body 4, the elastic drive spare is used for driving movable plate 34 to remove, and make the automatic block of fixture block 32 advance in the draw-in groove 31.
The elastic driving mechanism comprises an expansion link 41 and a spring 42, two ends of the expansion link 41 are respectively fixedly connected with the side wall of the movable plate 34 and the inner side wall of the box body 4, and the expansion link 41 is sleeved with the spring 42.
A rotating shaft 43 is rotatably connected between the inner side walls of the box body 4, the rotating shaft 43 is coaxially connected with a gear 44, one side of the gear 44 is meshed and connected with a rack 45, and the rack 45 is fixedly connected with the side walls of the movable plates 34.
One end of the rotating shaft 43 penetrates through the box body 4 and extends to the outside to be connected with a handle 431, and the handle 431 is arranged to facilitate the operation of a user.
The latch 32 is disposed obliquely downward away from a side surface of the movable rod 33.
A plurality of bleeder vent 12 has all been seted up to the both sides of crane span structure support body 1, all is equipped with filter screen 13 in every bleeder vent 12, can make in the crane span structure support body 1 keep the ventilation drying's state always through the bleeder vent 12 that sets up, and filter screen 13 in the bleeder vent 12 can play dirt-proof effect, avoids the dust to enter into in the crane span structure support body 1 through bleeder vent 12.
The outer surfaces of the bridge frame body 1 and the cover plate 2 are coated with fireproof coatings, and the fireproof performance of the bridge frame body can be improved by coating the outer surfaces of the bridge frame body 1 and the cover plate 2 with the fireproof coatings.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, when the interior of the bridge frame body 1 needs to be cleaned, a user rotates the handle 431 to drive the rotating shaft 43 to rotate, the gear 44 on the rotating shaft 43 drives the meshed rack 45 to move, so as to drive the clamping blocks 32 of the two movable rods 33 connected with the movable plate 34 to move out of the clamping grooves 31, the two support plates 3 automatically rotate and open the openings 11 under the action of gravity, then the user can clean the surfaces of the support plates 3 and the interior of the bridge frame body 1, after the cleaning is completed, the two support plates 3 are pushed upwards and the support plates 3 are rotated, two sides of the support plates 3 are in contact with the inclined surfaces of the clamping blocks 32 and push the clamping blocks 32 to move towards two sides, meanwhile, the clamping blocks 32 drive the movable plate 34 to move and push the spring 42 to be extruded by the movable plate 34, and when the support plates 3 rotate to the positions and the clamping blocks 32 face the clamping grooves 31, the spring 42 restores to move and drive the movable plate 34 to clamp the clamping blocks 32 into the clamping grooves 31 to fix the support plates 3.
Referring to the attached drawings 1-3 of the specification, when the device is used, a user can operate conveniently through the arranged handle 431, the bridge frame body 1 can always keep a ventilation and drying state through the arranged air holes 12, the dust prevention effect can be achieved through the filter screen 13 in the air holes 12, dust is prevented from entering the bridge frame body 1 through the air holes 12, and the fireproof performance of the bridge frame body can be improved through coating fireproof paint on the outer surfaces of the bridge frame body 1 and the cover plate 2.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims (7)

1. The utility model provides a crane span structure convenient to deashing, includes crane span structure support body (1) and apron (2), its characterized in that: apron (2) set up on crane span structure support body (1) top, the inside bottom of crane span structure support body (1) is equipped with opening (11), the symmetry articulates in opening (11) has extension board (3), every extension board (3) both sides symmetry is equipped with draw-in groove (31), every equal joint has fixture block (32), every in draw-in groove (31) the one end that draw-in groove (31) were kept away from in fixture block (32) all runs through draw-in groove (31) and extends to external connection has movable rod (33), crane span structure support body (1) bilateral symmetry is equipped with box body (4), and is per two adjacent the one end that fixture block (32) were kept away from in movable rod (33) all runs through crane span structure support body (1) and extends to box body (4) in-connection has movable plate (34), every all be equipped with the elastic driving piece in box body (4), the elastic driving piece is used for driving movable plate (34) to make in the automatic block of fixture block (32) advance draw-in groove (31).
2. The bridge frame convenient for ash removal of claim 1, wherein: the elastic driving mechanism comprises a telescopic rod (41) and a spring (42), two ends of the telescopic rod (41) are fixedly connected with the side wall of the movable plate (34) and the inner side wall of the box body (4) respectively, and the telescopic rod (41) is sleeved with the spring (42).
3. The bridge frame convenient for ash removal of claim 1, wherein: the box body (4) rotates between the inside wall to be connected with pivot (43), pivot (43) coaxial coupling has gear (44), gear (44) one side meshing is connected with rack (45), rack (45) and fly leaf (34) lateral wall fixed connection.
4. The bridge frame convenient for ash removal of claim 3, wherein: one end of the rotating shaft (43) penetrates through the box body (4) and extends to the outside to be connected with a handle (431).
5. The bridge frame convenient for ash removal of claim 1, wherein: the surface of one side of the clamping block (32) far away from the movable rod (33) is obliquely and downwards arranged.
6. The bridge frame convenient for ash removal of claim 1, wherein: a plurality of air holes (12) are formed in the two sides of the bridge frame body (1), and a filter screen (13) is arranged in each air hole (12).
7. The bridge frame convenient for ash removal of claim 1, wherein: and fireproof coatings are coated on the outer surfaces of the bridge frame body (1) and the cover plate (2).
CN202222225349.8U 2022-08-24 2022-08-24 Bridge convenient to ash removal Active CN218678286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222225349.8U CN218678286U (en) 2022-08-24 2022-08-24 Bridge convenient to ash removal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222225349.8U CN218678286U (en) 2022-08-24 2022-08-24 Bridge convenient to ash removal

Publications (1)

Publication Number Publication Date
CN218678286U true CN218678286U (en) 2023-03-21

Family

ID=85555951

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222225349.8U Active CN218678286U (en) 2022-08-24 2022-08-24 Bridge convenient to ash removal

Country Status (1)

Country Link
CN (1) CN218678286U (en)

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