CN214204707U - Fixing and grounding structure of groove type cable bridge - Google Patents
Fixing and grounding structure of groove type cable bridge Download PDFInfo
- Publication number
- CN214204707U CN214204707U CN202022563700.5U CN202022563700U CN214204707U CN 214204707 U CN214204707 U CN 214204707U CN 202022563700 U CN202022563700 U CN 202022563700U CN 214204707 U CN214204707 U CN 214204707U
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- bridge
- bridge frame
- clamping hoop
- frame body
- cover plate
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Abstract
The utility model discloses a fixed and ground structure of slot type cable testing bridge, include: crane span structure, connection piece and clamp, connect the butt joint through the connection piece between two adjacent crane spans, the crane span structure includes: the clamping device comprises a bridge frame body and a bridge frame cover plate arranged at the upper end of the bridge frame body, wherein the clamping hoop is a U-shaped clamping hoop, and the clamping hoop is buckled on the bridge frame cover plate and fixedly connected with a clamping hoop, a connecting sheet and the bridge frame body through bolts. In this way, the utility model provides a fixed and ground connection structure of slot type cable testing bridge replaces the copper braid over braid or the cable of conventional adoption to realize the ground connection between the crane span structure through the electric conductive property of connection piece itself, save material.
Description
Technical Field
The utility model relates to a cable testing bridge field especially relates to a fixed and ground structure of slot type cable testing bridge.
Background
The groove type cable bridge is widely applied to various occasions of electrical installation, and the connection, grounding, cover plate fixing and the like of the groove type cable bridge are main work of laying and installing the groove type cable bridge. The connecting sheets and the hoops of most of the existing bridges on the market are independently installed, so that materials are wasted, a plurality of complicated installation steps are added in the installation process, and the workload of bridge installation and the material usage amount are increased. Particularly, copper braided belts or copper cables are independently installed on the bridge frames in the grounding connection condition, corresponding copper braided belt joints and cable joints are manufactured before installation, and the bridge frames installed outdoors in the using process usually lose the effect due to long-term exposure and ultraviolet action, so that potential safety hazards are generated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a fixed and ground structure of slot type cable testing bridge to solve the problem that exists among the background art.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a fixed and ground structure of slot type cable testing bridge, includes: crane span structure, connection piece and clamp, connect the butt joint through the connection piece between two adjacent crane spans, the crane span structure includes: the clamping device comprises a bridge frame body and a bridge frame cover plate arranged at the upper end of the bridge frame body, wherein the clamping hoop is a U-shaped clamping hoop, and the clamping hoop is buckled on the bridge frame cover plate and fixedly connected with a clamping hoop, a connecting sheet and the bridge frame body through bolts.
In a preferred embodiment of the present invention, the connecting piece is fixed to the bridge frame by at least 2 bolts.
In a preferred embodiment of the present invention, the connecting piece is made of a material with conductive properties.
In a preferred embodiment of the present invention, the clamp includes: the substrate comprises a substrate and bending parts formed by bending two ends of the substrate, wherein notches are formed in the bending parts.
The utility model has the advantages that: the utility model discloses a fixed and ground structure of slot type cable testing bridge who points out has following advantage:
1. the conductive performance of the connecting sheet replaces the conventionally adopted copper braided belt or cable to realize the grounding connection between the bridges, so that the material is saved;
2. the installation steps are reduced, the common bridge installation needs to install the connecting sheet firstly, then install the connecting sheet and install the grounding wire at the same time, then install the cover plate and then add the hoop for locking, the utility model discloses the installation only needs to install the connecting sheet, then add the U-shaped hoop after installing the bridge cover plate and then lock the bolt;
3. the original full-encircling hoop is changed into a U-shaped hoop, and the production materials are directly halved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of a fixing and grounding structure for a trough-type cable tray according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of a connecting sheet;
FIG. 4 is a schematic view of the structure of the clamp;
fig. 5 is a left side view of fig. 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in 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.
Referring to fig. 1-5, an embodiment of the present invention includes:
a fixed and ground structure of slot type cable testing bridge, includes: the bridge frame comprises a bridge frame 1, connecting pieces 2 and a clamp 3, the two adjacent bridge frames 1 are connected and butted through the connecting pieces 2, a plurality of through holes 21 for bolts to pass through are formed in the connecting pieces 2, the connecting pieces 2 are fixed with the bridge frame 1 through bolts with at least more than 2 locking nuts or locking washers, and the connecting pieces 2 are made of materials with electric conductivity. The conductive performance of the connecting sheet 2 replaces the conventional copper woven belt or cable to realize the grounding connection between the bridges, thereby saving materials.
The clamp 3 is U type clamp, and original full encirclement staple bolt has become U type clamp, and the manufacturing material is direct halving.
The bridge 1 comprises: the bridge structure comprises a bridge structure body 11 and a bridge structure cover plate 12 arranged at the upper end of the bridge structure body 11, wherein the clamp 3 is buckled on the bridge structure cover plate 12 to fix the bridge structure cover plate 12, and the clamp 3, the connecting piece 2 and the bridge structure body 11 are fixedly connected through bolts.
The clip 3 includes: the substrate 31 and the bending part 32 formed by bending two ends of the substrate 31, the bending part 32 extends to the connecting sheet 2, and the bending part 32 is provided with a notch 33. Having reduced installation steps, common crane span structure installation needs earlier erection joint piece, installs the earth connection when installing the connection piece again, then adds staple bolt locking behind the installation apron, the utility model discloses the installation only needs erection joint piece, then add U type clamp after the installation crane span structure apron locking bolt again can.
To sum up, the utility model discloses a fixed and ground structure of slot type cable testing bridge who points out has following advantage:
1. the conductive performance of the connecting sheet replaces the conventionally adopted copper braided belt or cable to realize the grounding connection between the bridges, so that the material is saved;
2. the installation steps are reduced, the common bridge installation needs to install the connecting sheet firstly, then install the connecting sheet and install the grounding wire at the same time, then install the cover plate and then add the hoop for locking, the utility model discloses the installation only needs to install the connecting sheet, then add the U-shaped hoop after installing the bridge cover plate and then lock the bolt;
3. the original full-encircling hoop is changed into a U-shaped hoop, and the production materials are directly halved.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (4)
1. The utility model provides a fixed and ground structure of slot type cable testing bridge which characterized in that includes: crane span structure, connection piece and clamp, connect the butt joint through the connection piece between two adjacent crane spans, the crane span structure includes: the clamping device comprises a bridge frame body and a bridge frame cover plate arranged at the upper end of the bridge frame body, wherein the clamping hoop is a U-shaped clamping hoop, and the clamping hoop is buckled on the bridge frame cover plate and fixedly connected with a clamping hoop, a connecting sheet and the bridge frame body through bolts.
2. The trough cable tray mounting and grounding structure of claim 1, wherein the tabs are secured to the tray with at least 2 or more bolts.
3. The trough cable tray mounting and grounding structure of claim 1, wherein the tabs are made of a material having conductive properties.
4. The trough cable tray mounting and grounding structure of claim 1, wherein the clamp comprises: the substrate comprises a substrate and bending parts formed by bending two ends of the substrate, wherein notches are formed in the bending parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563700.5U CN214204707U (en) | 2020-11-09 | 2020-11-09 | Fixing and grounding structure of groove type cable bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022563700.5U CN214204707U (en) | 2020-11-09 | 2020-11-09 | Fixing and grounding structure of groove type cable bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214204707U true CN214204707U (en) | 2021-09-14 |
Family
ID=77644789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022563700.5U Active CN214204707U (en) | 2020-11-09 | 2020-11-09 | Fixing and grounding structure of groove type cable bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214204707U (en) |
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2020
- 2020-11-09 CN CN202022563700.5U patent/CN214204707U/en active Active
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