CN218040563U - Cable fixing device in bridge - Google Patents
Cable fixing device in bridge Download PDFInfo
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- CN218040563U CN218040563U CN202221581243.5U CN202221581243U CN218040563U CN 218040563 U CN218040563 U CN 218040563U CN 202221581243 U CN202221581243 U CN 202221581243U CN 218040563 U CN218040563 U CN 218040563U
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Abstract
The utility model discloses a cable fixing device in a bridge, which comprises a bridge shell, wherein a cable mounting plate is detachably arranged on at least one inner peripheral wall of the bridge shell, and a plurality of cable fixing clamps are respectively arranged on the cable mounting plate along the length direction and the width direction; the cable fixing clamp comprises a pair of first elastic clamping pieces and a second elastic clamping piece arranged on the inner sides of the pair of first elastic clamping pieces, and a clamping space for accommodating a cable is formed between the second elastic clamping piece and the cable mounting plate; the size of the second elastic clamping piece is smaller than that of the first elastic clamping piece, and the first elastic clamping piece is provided with a abdicating groove. The cable fixing device in the bridge frame is simple in structure, easy to install and use, convenient and fast to clamp and fix a cable arranged in the bridge frame, firm and stable in fixation, small in structural damage or change of the bridge frame, and suitable for fixing bridge frames and cables of different types.
Description
Technical Field
The utility model relates to the fixed technical field of cable, concretely relates to internal fixation cable device of crane span structure.
Background
The bridge is a component frequently used in electrical engineering, can be used for supporting and fixing cables so as to facilitate wiring, and is widely applied to various industries. The cable in the bridge frame can be fixed in various ways, including a downward pressing clamping mode and a mode of fixing by using small parts such as wire clamps, clips and the like.
For example, in 2021 of the chinese utility model patent (publication No. CN 214100662U), a cable bridge is disclosed, which includes a bridge body, a guide rail and a plurality of cable holders, each cable holder includes a guide post, a first cable clamping piece, a second cable clamping piece and an adjusting screw, and the cable bridge uses the cable holders to clamp and distribute cables, although the cables can be laid separately, each cable holder needs to be locked by the adjusting screw, so that the operation is cumbersome, and the cables need to be manually operated one by one, and if the distance is increased for the convenience of operation, more internal space is wasted.
Disclosure of Invention
The utility model aims at providing a problem to prior art exists provides a crane span structure internal fixation cable device.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a cable fixing device in a bridge comprises a bridge shell, wherein a cable mounting plate is detachably arranged on at least one inner peripheral wall of the bridge shell, and a plurality of cable fixing clamps are respectively arranged on the cable mounting plate along the length direction and the width direction; the cable fixing clamp comprises a pair of first elastic clamping pieces and a second elastic clamping piece arranged on the inner sides of the pair of first elastic clamping pieces, one ends of the first elastic clamping pieces and the second elastic clamping pieces are fixedly connected with the cable mounting plate, the other ends of the first elastic clamping pieces and the second elastic clamping pieces are free ends respectively, and a clamping space for accommodating a cable is formed between the pair of second elastic clamping pieces and the cable mounting plate; the first elastic clamping piece and the second elastic clamping piece are both multi-section bent clamping pieces, and the minimum distance between the pair of second elastic clamping pieces is smaller than the minimum distance between the pair of first elastic clamping pieces and smaller than the diameters of inscribed circles of the clamping spaces; the size of the second elastic clamping piece is smaller than that of the first elastic clamping piece, and the first elastic clamping piece is provided with a abdicating groove.
This internal fixation cable device of crane span structure simple structure, easily installation and use make things convenient for the fixed cable that sets up in the crane span structure of quick centre gripping, fixed firm stability can also be dismantled, is convenient for maintain and trades the line operation, and it is less to the structural damage or the change of crane span structure itself, is applicable to the crane span structure and the fixed use of cable of different grade type.
The cable mounting plate is detachably arranged in the bridge frame shell, so that the integral installation and replacement are convenient, the cable fixing clamp can be preset on the cable mounting plate, and the fixing can be carried out by adopting modes such as sticking, welding or screwing according to different materials; the quantity of cable fixing clips is selected and arranged according to the size of the bridge and the size and quantity of cables to be fixed, so that the cables can be conveniently and quickly fixed, and meanwhile, the inner space of the bridge shell can be fully utilized.
It is a pair of first elasticity clamping piece and a pair of second elasticity clamping piece can form two-stage block fixed measure, and two sets of elasticity clamping piece's setting can also strengthen singly moreover the intensity and the pliable and tough deformability of cable fixing clip provide better clamping-ability, the space that the formation that the well lower part of second elasticity clamping piece can be nature holds the cable.
The second elastic clamping piece and the first elastic clamping piece can be bent at different angles respectively by adopting a multi-section bending structural design, so that a multi-direction and multi-position deformation clamping effect is formed, and the arrangement of the minimum distance can prevent the clamped cable from being separated from a clamping range; the setting of the abdicating groove can provide a moving space for the deformation of the second elastic clamping piece, so that the two clamping pieces can not generate movement interference, and a common clamping effect is formed.
Further, the first elastic clamping piece and the second elastic clamping piece are connected together at a position close to the cable mounting plate and form a triangular supporting space with the cable mounting plate.
The structure can increase the strength of the joint below, and the triangular support space has better stability and can keep the position of the clamped cable unchanged.
Further, the minimum distance between the pair of first elastic clamping pieces and the minimum distance between the pair of second elastic clamping pieces are respectively arranged close to the free ends. To form a limit at the upper opening position.
Furthermore, the free ends of the pair of first elastic clamping pieces are arranged in a shape like a Chinese character 'ba', and the free ends of the pair of second elastic clamping pieces are also arranged in a shape like a Chinese character 'ba'.
The outer splayed arrangement of two pairs of free end has the guide effect, is convenient for the cable to get into accommodation space from the opening part block of free end.
Furthermore, first elasticity clamping piece with second elasticity clamping piece is the elastic plastic clamping piece, perhaps is metal shrapnel, the periphery of metal shrapnel all is provided with insulating coating, has insulating effect, ensures cable safety.
Further, the cable mounting plate is fixedly connected with the bridge shell through a plurality of screws or bolts.
Furthermore, at least one pair of cable fixing clips is arranged in the length and width directions of the cable mounting plate.
Further, the cable mounting plates are arranged on the upper portion and the lower portion of the inner peripheral wall of the bridge shell respectively, and the cable fixing clamps on the cable mounting plates are arranged in a one-to-one corresponding mode or are arranged in a staggered mode.
Further, the crane span structure casing includes upper housing and lower casing of block connection or spiro union, the cable mounting panel sets up respectively in the upper housing with in the lower casing.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the cable fixing device in the bridge frame is simple in structure, easy to install and use, convenient and fast to clamp and fix cables in the bridge frame, firm and stable in fixing, detachable, convenient to maintain and change the cables, small in structural damage or change of the bridge frame and suitable for fixing the bridge frames and the cables in different types; 2. the cable mounting plate is detachably arranged in the bridge shell, so that the integral installation and replacement are convenient, and the cable fixing clamp can be preset on the cable mounting plate; 3. the pair of first elastic clamping pieces and the pair of second elastic clamping pieces can form a two-stage clamping and fixing measure, and the two groups of elastic clamping pieces can also enhance the strength and the flexible deformation capacity of a single cable fixing clamp and provide better clamping capacity; 4. the second elastic clamping piece and the first elastic clamping piece can be bent at different angles respectively by adopting a multi-section bending structural design so as to form a multi-direction and multi-position deformation clamping effect, and the arrangement of the minimum distance can prevent a clamped cable from deviating from a clamping range; the setting of the abdicating groove can provide a moving space for the deformation of the second elastic clamping piece, so that the two clamping pieces can not generate movement interference, and a common clamping effect is formed.
Drawings
Fig. 1 is a schematic view of an overall structure of a cable fixing device in a bridge frame according to the present invention;
fig. 2 is a schematic structural view of a cable mounting plate of a cable fixing device in a bridge frame according to the present invention;
fig. 3 is a schematic structural view of the cable fixing clip of the present invention;
fig. 4 is a schematic side view of the cable fixing clip of the present invention;
fig. 5 is a schematic view of the overall structure of another cable fixing device in a bridge frame of the present invention;
in the figure: 1. a bridge housing; 2. a cable mounting plate; 3. a cable fixing clip; 301. a first resilient clip; 302. a second resilient clip; 303. a clamping space; 304. a support space; 305. a yielding groove; 4. a screw; 5. a cable.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the drawings in the present application, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows:
as shown in fig. 1 to 4, a cable fixing device in a bridge comprises a bridge housing 1, wherein the bridge housing 1 comprises an upper housing and a lower housing, flange butt edges are arranged in the middle of the upper housing and the lower housing and fixedly connected with each other through bolts, cable mounting plates 2 are detachably arranged on the inner walls of the upper housing and the lower housing respectively, and a plurality of cable fixing clamps 3 are arranged on the cable mounting plates 2 along the length direction and the width direction respectively; the cable fixing clip 3 comprises a pair of first elastic clips 301 and a second elastic clip 302 arranged on the inner sides of the pair of first elastic clips 301, one ends of the first elastic clips 301 and the second elastic clips 302 are fixedly connected with the cable mounting plate 2, the other ends of the first elastic clips 301 and the second elastic clips 302 are free ends, and a clamping space 303 for accommodating a cable is formed between the pair of second elastic clips 302 and the cable mounting plate 2; the first elastic clamping piece 301 and the second elastic clamping piece 302 are both multi-section bent clamping pieces, and the minimum distance between the pair of second elastic clamping pieces 302 is smaller than the minimum distance between the pair of first elastic clamping pieces 301 and smaller than the diameters of inscribed circles of the clamping spaces 303; the size of the second elastic clamping piece 302 is smaller than that of the first elastic clamping piece 301, and the first elastic clamping piece 301 is provided with a abdicating groove 305.
This internal fixation cable device of crane span structure simple structure, easily installation and use make things convenient for the fixed cable that sets up in the crane span structure of quick centre gripping, fixed firm stability can also be dismantled, is convenient for maintain and trades the line operation, and it is less to the structural damage or the change of crane span structure itself, is applicable to the crane span structure and the fixed use of cable of different grade type.
The cable mounting plate 2 is detachably arranged in the bridge shell 1, so that the integral installation and replacement are convenient, the cable fixing clamp 3 can be pre-arranged on the cable mounting plate 2, and the cable can be fixed by adopting modes such as adhesion, fusion welding, welding or screw connection and the like according to different materials; the quantity of the cable fixing clips 3 is selected and arranged according to the size of the bridge and the size and quantity of the cables 5 to be fixed, so that the cables 5 can be conveniently and quickly fixed, and meanwhile, the inner space of the bridge shell 1 can be fully utilized.
The pair of first elastic clamping pieces 301 and the pair of second elastic clamping pieces 302 can form two-stage clamping and fixing measures, the strength and the flexible deformation capacity of the single cable fixing clamp can be enhanced due to the arrangement of the two sets of elastic clamping pieces, better clamping capacity is provided, and clamping spaces 303 for accommodating cables can be naturally formed in the middle lower portions of the second elastic clamping pieces 302.
By adopting a multi-section bending structure design, the second elastic clamping piece 302 and the first elastic clamping piece 301 can be bent at different angles respectively to form a multi-direction and multi-position deformation clamping effect, and the arrangement of the minimum distance can prevent the clamped cable from deviating from the clamping range; the arrangement of the receding groove 305 can provide a moving space for the deformation of the second elastic clip 302, so that the two clips do not generate movement interference, but form a common clamping effect.
Further, the first elastic clip 301 and the second elastic clip 302 are connected together near the cable panel 2 and form a triangular support space 304 with the cable panel 2.
The arrangement of the structure can increase the strength of the lower connecting part, and the triangular supporting space 304 has better stability and can keep the position of the clamped cable unchanged.
Further, a minimum distance between a pair of the first elastic jaws 301 and a minimum distance between a pair of the second elastic jaws 302 are respectively disposed near the free ends. To form a limit at the upper opening position.
Further, the free ends of the pair of first elastic clamping pieces 301 are arranged in a shape like a Chinese character 'jia', and the free ends of the pair of second elastic clamping pieces 302 are also arranged in a shape like a Chinese character 'jia'.
The outer splayed arrangement of two pairs of free end has the guide effect, is convenient for the cable to get into the block space from the opening part block of free end.
Further, first elasticity clamping piece 301 with second elasticity clamping piece 302 is metal shrapnel, metal shrapnel's periphery all is provided with insulating coating, has insulating effect, ensures cable safety, and metal shrapnel has intensity and pliability concurrently.
Further, the cable installation plate 2 is fixedly connected with the bridge housing 1 through a plurality of screws.
Furthermore, three groups of cable fixing clamps 3 are respectively arranged on the cable mounting plate 2 in the length and width directions.
Further, the cable mounting plates 2 are respectively arranged on the upper and lower sides of the inner peripheral wall of the bridge shell 1, and the cable fixing clamps 3 on the cable mounting plates 2 are arranged in a one-to-one correspondence manner and are opposite to each other from top to bottom.
The second embodiment:
the difference between this embodiment and the first embodiment is that the bridging housing is arranged differently.
As shown in fig. 5, the bridge housing 1 includes an upper housing and a lower housing that are snap-fit together, and the sidewalls of the upper housing and the lower housing are fixed by screws; the internal perisporium of crane span structure casing 1 sets up respectively from top to bottom cable mounting panel 2, relative from top to bottom cable fixing clip 3 on the cable mounting panel 2 staggers the setting, and the space in the crane span structure casing can further make full use of in the staggered setting.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The cable fixing device in the bridge comprises a bridge shell and is characterized in that a cable mounting plate is detachably arranged on at least one inner peripheral wall of the bridge shell, and a plurality of cable fixing clamps are respectively arranged on the cable mounting plate along the length direction and the width direction; the cable fixing clamp comprises a pair of first elastic clamping pieces and a second elastic clamping piece arranged on the inner sides of the pair of first elastic clamping pieces, one ends of the first elastic clamping pieces and the second elastic clamping pieces are fixedly connected with the cable mounting plate, the other ends of the first elastic clamping pieces and the second elastic clamping pieces are free ends respectively, and a clamping space for accommodating a cable is formed between the pair of second elastic clamping pieces and the cable mounting plate; the first elastic clamping piece and the second elastic clamping piece are both multi-section bent clamping pieces, and the minimum distance between the pair of second elastic clamping pieces is smaller than the minimum distance between the pair of first elastic clamping pieces and smaller than the diameters of the inscribed circles of the clamping spaces; the size of the second elastic clamping piece is smaller than that of the first elastic clamping piece, and the first elastic clamping piece is provided with a abdicating groove.
2. The internal tray fixed cable assembly of claim 1, wherein the first and second resilient clips are coupled together proximate the cable mount plate and form a triangular support space with the cable mount plate.
3. The device of claim 1, wherein a minimum spacing between the pair of first resilient clips and a minimum spacing between the pair of second resilient clips are each disposed proximate to the free end.
4. The internal cable retention assembly of claim 1, wherein the free ends of the pair of first resilient clips are splayed and the free ends of the pair of second resilient clips are also splayed.
5. The cable fixing device in a bridge frame according to claim 1, wherein the first elastic clamping piece and the second elastic clamping piece are both elastic plastic clamping pieces or both metal elastic pieces, and the peripheries of the metal elastic pieces are provided with insulating coatings.
6. The arrangement of claim 1, wherein the cable mounting plate is fixedly coupled to the tray housing with a plurality of screws or bolts.
7. The cable tray of claim 1, wherein at least one pair of the cable retention clips is disposed along the length and width of the cable tray.
8. The cable fixing device for a bridge rack of claim 1, wherein the cable mounting plates are respectively disposed on the upper and lower sides of the inner peripheral wall of the bridge rack housing, and the cable fixing clips on the cable mounting plates which are opposite to each other are disposed in a one-to-one correspondence or staggered manner.
9. The internal tray cable fixture of claim 1, wherein the tray housing comprises snap-fit or threaded upper and lower housings, and the cable mounts are disposed within the upper and lower housings, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221581243.5U CN218040563U (en) | 2022-06-23 | 2022-06-23 | Cable fixing device in bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221581243.5U CN218040563U (en) | 2022-06-23 | 2022-06-23 | Cable fixing device in bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218040563U true CN218040563U (en) | 2022-12-13 |
Family
ID=84377877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221581243.5U Active CN218040563U (en) | 2022-06-23 | 2022-06-23 | Cable fixing device in bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218040563U (en) |
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2022
- 2022-06-23 CN CN202221581243.5U patent/CN218040563U/en active Active
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