CN213989994U - Cable safe working operation bridge frame capable of resisting ice, snow and wind - Google Patents
Cable safe working operation bridge frame capable of resisting ice, snow and wind Download PDFInfo
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- CN213989994U CN213989994U CN202023110805.1U CN202023110805U CN213989994U CN 213989994 U CN213989994 U CN 213989994U CN 202023110805 U CN202023110805 U CN 202023110805U CN 213989994 U CN213989994 U CN 213989994U
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Abstract
The utility model discloses an ice, snow and wind resistant cable safe working operation bridge, which comprises a bridge main body, wherein the bridge main body comprises a cover plate and a lower groove box which are connected with each other, and a protection plate is arranged above the cover plate; be provided with a plurality of snow units of trembling between guard plate and the apron, tremble the snow unit and constitute by montant, first elastic block, horizontal pole, second elastic block, fixture block, vertical chute, pole setting and horizontal piece. The upper plate surface of the protection plate is an arc-shaped surface protruding outwards, the two side surfaces of the lower groove box are arc-shaped surfaces, a plurality of partition plates are arranged inside the lower groove box, the lower plate surface of the cover plate is provided with slots, and the upper plate ends of the partition plates are correspondingly inserted into the slots. The utility model discloses can resist ice and snow and strong wind weather, make the cable move more safely in the open air.
Description
Technical Field
The utility model relates to a cable testing bridge technical field especially relates to cable safety work operation crane span structure of anti ice and snow gentle breeze.
Background
When the cable is installed outdoors, the cable tray is usually selected to protect the cable. However, when the cable bridge is outdoors, the cable bridge needs to face severe weather such as ice, snow, strong wind and the like, so that the load of the cable bridge is over large, and the safe operation of the cable is affected, and therefore the existing cable bridge is improved.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides an ice and snow and gentle cable safety work operation crane span structure can resist ice and snow and strong wind weather, makes the cable more safe in outdoor operation.
The technical scheme is as follows: in order to achieve the purpose, the safe operation bridge for the cable resisting ice, snow and wind comprises a bridge main body, wherein the bridge main body comprises a cover plate and a lower groove box which are connected with each other, and a protection plate is arranged above the cover plate; a vertical rod extending downwards is arranged below the protection plate, and a first elastic block is arranged at the lower end of the vertical rod; a horizontally extending cross rod is arranged on one side of the vertical rod, a clamping block is arranged at one end of the cross rod, the width of the clamping block is larger than that of the cross rod, and a first inclined plane is arranged on one side, away from the cross rod, of the clamping block; a vertical sliding groove is formed above the cover plate, a vertical rod is arranged on one side of the vertical sliding groove, a second elastic block is arranged on the inner wall of one side, away from the vertical rod, of the vertical sliding groove, and a transverse block is arranged on one side, facing the vertical sliding groove, of the vertical rod; a second inclined plane is arranged on one side, far away from the vertical rod, of the transverse block, a vertically through reset sliding groove is arranged on the transverse block, the width of the reset sliding groove is larger than or equal to that of the clamping block, and an opening for accommodating the transverse rod is arranged on one side of the reset sliding groove; the vertical rod is in sliding fit with the vertical sliding groove; the vertical rods, the first elastic blocks, the cross rods, the second elastic blocks, the clamping blocks, the vertical sliding grooves, the vertical rods and the cross blocks are correspondingly matched to form snow shaking units; the protection plate vertically compresses the first elastic block during bearing, and the first inclined plane and the second inclined plane are matched relatively and transversely compress the second elastic block.
Furthermore, the upper plate surface of the protection plate is an arc-shaped surface protruding outwards.
Furthermore, both side surfaces of the lower groove box are arc-shaped surfaces.
Furthermore, a plurality of partition plates are arranged inside the lower groove box, a slot is formed in the lower plate surface of the cover plate, and the upper plate end of each partition plate is correspondingly inserted into the slot.
Furthermore, the first inclined plane inclines from top to bottom to the side where the vertical rod is located, and the second inclined plane inclines from bottom to top to the side where the vertical rod is located.
Further, a plurality of snow shaking units are arranged between the cover plate and the protection plate, and the snow shaking units are symmetrically arranged on the bridge main body in two groups.
Further, the apron with the groove box slip joint down, the both sides of apron are outer along downwardly extending and cover the groove box down, the both sides of guard plate are outer along downwardly extending and cover the apron.
Has the advantages that: the utility model discloses a cable safety work operation crane span structure of anti ice and snow gentle breeze, its beneficial effect as follows:
1) the protection plate is arranged on the cover plate of the bridge main body, the plurality of snow shaking units are arranged between the cover plate and the protection plate, and when a large amount of accumulated snow is accumulated on the protection plate, the snow shaking units can trigger and drive the protection plate to transversely shake so as to shake off the accumulated snow, reduce the load borne by the protection plate and further improve the accumulated snow resistance of the bridge;
2) the upper plate surface of the protection plate is an arc-shaped surface protruding outwards, so that rainwater accumulation is reduced, and icing is reduced;
3) the two side surfaces of the lower groove box are arc-shaped surfaces, so that the wind resistance can be reduced, and the wind resistance of the bridge frame is improved.
Drawings
FIG. 1 is a schematic plan view of a bridge body;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the snow shaking unit in combination with various parts thereof;
fig. 4 is a schematic view of the overall structure of the bridge body.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The bridge frame comprises a bridge frame main body, wherein the bridge frame main body comprises a cover plate 1 and a lower groove box 2 which are connected with each other, the cross section of the lower groove box 2 is in a concave shape, a cavity for accommodating a cable is formed between the cover plate 1 and the lower groove box 2, a protection plate 3 is arranged above the cover plate 1, and the protection plate 3 is used for improving the capability of the bridge frame in resisting ice and snow weather.
As shown in fig. 2 and 3, a vertical rod 4 extending downwards is arranged below the protection plate 3, and the upper end of the vertical rod 4 is fixedly connected to the lower plate surface of the protection plate 3. The lower end of the vertical rod 4 is provided with a first elastic block 5, and the first elastic block 5 can only elastically stretch in the vertical direction. One side of montant 4 is provided with horizontal extension's horizontal pole 6, horizontal pole 6 with montant 4 body coupling, the one end of horizontal pole 6 is provided with fixture block 8, the horizontal width of fixture block 8 is greater than horizontal pole 6. One side of the clamping block 8, which is far away from the cross rod 6, is provided with a first inclined surface 9.
As shown in fig. 2 and 3, a vertical sliding groove 10 is disposed above the cover plate 1, and a vertical rod 11 is disposed on one side of the vertical sliding groove 10. The width of vertical spout 10 is greater than the width of montant 4, vertical spout 10 keeps away from one side inner wall of pole setting 11 is provided with second elastic block 7, and when receiving external force, montant 4 can extrude second elastic block 7 in vertical spout 10. The second elastic block 7 can only be laterally extended and retracted in the horizontal direction. A cross block 12 is arranged on one side of the upright rod 11 facing the vertical sliding groove 10. The cross block 12 extends horizontally, and a second inclined plane 13 is arranged on one side of the cross block 12, which is far away from the vertical rod 11. A vertically through reset sliding groove 14 is formed in the transverse block 12, the width of the reset sliding groove 14 is larger than or equal to that of the fixture block 8, and an opening for accommodating the transverse rod 6 is formed in one side of the reset sliding groove 14; so that the reset chute 14 can accommodate the fixture block 8 to vertically pass through.
As shown in fig. 1, when the protection plate 3 is disposed on the cover plate 1, the vertical rod 4 is in sliding fit with the vertical sliding groove 10. The protection plate 3 and the cover plate 1 are provided with structures for enabling the protection plate and the cover plate to be horizontal and limited mutually at the head end and the tail end so as to ensure that the vertical rods 4 cannot be separated from the vertical sliding grooves 10, and the clamping blocks 8 correspond to the reset sliding grooves 14.
The vertical rod 4, the first elastic block 5, the cross rod 6, the second elastic block 7, the clamping block 8, the vertical sliding groove 10, the vertical rod 11 and the cross block 12 are correspondingly matched to form a snow shaking unit. When accumulated snow is piled on the protection plate 3, the protection plate 3 bears the weight, and then the first elastic block 5 is vertically compressed through the vertical rod 4, the first inclined surface 9 is matched with the second inclined surface 13 relatively, and the vertical rod 4 is driven to be transversely compressed to the second elastic block 7. When accumulated snow is accumulated excessively, the fixture block 8 moves to the lower part of the transverse block 12, the second elastic block 5 is reset by the contraction state, the protection plate 3 is driven to transversely shake, accumulated snow above the protection plate 3 is shaken off, the load borne by the protection plate 3 after the accumulated snow is shaken off is reduced, the first elastic block 5 extends and resets, and the fixture block 8 is driven to move to the upper part of the transverse block 12 from the reset sliding groove 14. When accumulated snow is accumulated again too much, the steps are repeated, so that the accumulated snow on the protection plate 3 can be kept in a certain range, the cable bridge is prevented from being crushed by the accumulated snow, and the cable is protected.
The upper plate surface of the protection plate 3 is an arc-shaped surface protruding outwards, rainwater accumulation is prevented, and the phenomenon that accumulated rainwater becomes ice to crush a cable bridge is avoided. The two side surfaces of the lower groove box 2 are arc-shaped surfaces, and the arc-shaped surfaces can reduce wind resistance and prevent a cable bridge from being damaged by strong wind. The inner part of the lower groove box 2 is provided with a plurality of partition plates 16, the lower plate surface of the cover plate 1 is provided with slots 15, the upper plate ends of the partition plates 16 are correspondingly inserted into the slots 15, and the arrangement of the partition plates 16 can improve the connection strength between the lower groove box 2 and the cover plate 1 and also improve the bearing capacity of the cable bridge.
The first inclined plane 9 inclines from top to bottom to the side where the vertical rod 4 is located, and the second inclined plane 13 inclines from bottom to top to the side where the vertical rod 11 is located, as shown in the attached drawing 2, so that the clamping block 8 and the transverse block 12 can move vertically relatively.
The apron 1 with it trembles the snow unit to be provided with a plurality of between the guard plate 3, and is a plurality of tremble the snow unit and divide into two sets of symmetries and set up in the crane span structure main part, as shown in figure 3, a plurality of tremble the snow unit and drive 3 trembles of guard plate many times, and the effect of shaking off snow is better.
The cover plate 1 is connected with the lower groove box 2 in a sliding and clamping mode, and installation is facilitated. The outer edges of the two sides of the cover plate 1 extend downwards and cover the lower groove box 2, so that rainwater is prevented from splashing into the lower groove box 2, and the protection effect is better. The outer edges of the two sides of the protection plate 3 extend downwards and cover the cover plate 1 to prevent rainwater from splashing, and a gap is reserved between the outer edges of the two sides of the protection plate 3 and the cover plate 1 to enable the protection plate 3 to transversely shake relative to the cover plate 1.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. Anti ice and snow and wind's cable safety work operation crane span structure, its characterized in that: the bridge comprises a bridge main body, wherein the bridge main body comprises a cover plate (1) and a lower groove box (2) which are connected with each other, and a protection plate (3) is arranged above the cover plate (1);
a vertical rod (4) extending downwards is arranged below the protection plate (3), and a first elastic block (5) is arranged at the lower end of the vertical rod (4); a horizontally extending cross rod (6) is arranged on one side of the vertical rod (4), a clamping block (8) is arranged at one end of the cross rod (6), the width of the clamping block (8) is larger than that of the cross rod (6), and a first inclined plane (9) is arranged on one side, far away from the cross rod (6), of the clamping block (8);
a vertical sliding groove (10) is formed above the cover plate (1), an upright rod (11) is arranged on one side of the vertical sliding groove (10), a second elastic block (7) is arranged on the inner wall of one side, away from the upright rod (11), of the vertical sliding groove (10), and a transverse block (12) is arranged on one side, facing the vertical sliding groove (10), of the upright rod (11); a second inclined plane (13) is arranged on one side, far away from the vertical rod (11), of the transverse block (12), a vertically through reset sliding groove (14) is arranged on the transverse block (12), the width of the reset sliding groove (14) is larger than or equal to that of the fixture block (8), and an opening for accommodating the transverse rod (6) is formed in one side of the reset sliding groove (14);
the vertical rod (4) is in sliding fit with the vertical sliding groove (10); the vertical rod (4), the first elastic block (5), the cross rod (6), the second elastic block (7), the clamping block (8), the vertical sliding groove (10), the vertical rod (11) and the cross block (12) are correspondingly matched to form a snow shaking unit; the protection plate (3) vertically compresses the first elastic block (5) during load bearing, and the first inclined plane (9) and the second inclined plane (13) are oppositely matched and transversely compress the second elastic block (7).
2. The ice, snow and wind resistant cable safety service bridge as defined in claim 1, wherein: the upper plate surface of the protection plate (3) is an arc-shaped surface protruding outwards.
3. The ice, snow and wind resistant cable safety service bridge as defined in claim 2, wherein: and both side surfaces of the lower groove box (2) are arc-shaped surfaces.
4. A snow and ice and wind resistant cable safety service bridge as defined in claim 3, wherein: a plurality of partition plates (16) are arranged in the lower groove box (2), a slot (15) is formed in the lower plate surface of the cover plate (1), and the upper plate end of each partition plate (16) is correspondingly inserted into the slot (15).
5. The ice, snow and wind resistant cable safety service bridge as defined in claim 1, wherein: the first inclined plane (9) inclines from top to bottom to the side where the vertical rod (4) is located, and the second inclined plane (13) inclines from bottom to top to the side where the vertical rod (11) is located.
6. The ice, snow and wind resistant cable safety service bridge as defined in claim 1, wherein: a plurality of snow shaking units are arranged between the cover plate (1) and the protection plate (3), and the snow shaking units are symmetrically arranged on the bridge main body.
7. The ice, snow and wind resistant cable safety service bridge as defined in claim 1, wherein: apron (1) with lower groove box (2) slip joint, the both sides of apron (1) are outer along downwardly extending and cover lower groove box (2), the both sides of guard plate (3) are outer along downwardly extending and cover apron (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023110805.1U CN213989994U (en) | 2020-12-22 | 2020-12-22 | Cable safe working operation bridge frame capable of resisting ice, snow and wind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023110805.1U CN213989994U (en) | 2020-12-22 | 2020-12-22 | Cable safe working operation bridge frame capable of resisting ice, snow and wind |
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| Publication Number | Publication Date |
|---|---|
| CN213989994U true CN213989994U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023110805.1U Active CN213989994U (en) | 2020-12-22 | 2020-12-22 | Cable safe working operation bridge frame capable of resisting ice, snow and wind |
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| CN (1) | CN213989994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115764748A (en) * | 2022-12-10 | 2023-03-07 | 江苏菲勒电气有限公司 | Cable bridge with high compression strength and bending strength |
-
2020
- 2020-12-22 CN CN202023110805.1U patent/CN213989994U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115764748A (en) * | 2022-12-10 | 2023-03-07 | 江苏菲勒电气有限公司 | Cable bridge with high compression strength and bending strength |
| CN115764748B (en) * | 2022-12-10 | 2023-09-26 | 江苏菲勒电气有限公司 | Cable bridge with high compressive and bending strength |
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