CN216904146U - Underground adjustable device for supporting cable bridge - Google Patents
Underground adjustable device for supporting cable bridge Download PDFInfo
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- CN216904146U CN216904146U CN202220344879.1U CN202220344879U CN216904146U CN 216904146 U CN216904146 U CN 216904146U CN 202220344879 U CN202220344879 U CN 202220344879U CN 216904146 U CN216904146 U CN 216904146U
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Abstract
The utility model discloses a downhole adjustable device for supporting a cable bridge, which comprises: the device comprises a roadway attaching rod, a cable supporting rod and a stress pull rod, wherein the roadway attaching rod is composed of an attaching section and a fixing section which are connected with each other, the attaching section is attached to the side wall of the roadway, a plurality of coarse adjustment holes are formed in the fixing section along the trend of the fixing section, the cable supporting rod is composed of a transverse section and a vertical section which are connected with each other, a cable bridge is arranged above the transverse section, a plurality of adjustment holes are formed in the vertical section along the trend of the vertical section, the upper end of the stress pull rod is fixedly connected with the cable supporting rod through bolts and adjustment holes, and the lower end of the stress pull rod is fixedly connected with the roadway attaching rod through bolts and coarse adjustment holes; the utility model has good stability and low requirement on the flatness of the wall surface, and when the installation wall surface is uneven, the length, the height and the angle of the cable supporting rod can be freely adjusted to adapt to the installation position of the cable bridge.
Description
Technical Field
The utility model belongs to the field of underground equipment, and particularly relates to an underground adjustable device for supporting a cable bridge.
Background
In recent years, along with the increasing importance of the national coal mine safety quality standardization work, the coal mine safety quality standardization work is actively promoted, the construction of tamping coal mine safety infrastructure is urgent, and the key of the standardization work is cable arrangement. The mining cable bridge is mainly used for laying high-voltage cables, low-voltage cables and communication cables, and the cable bridge needs to be erected by utilizing the support bracket in the installation process of the cable bridge. At present, most cable bridge supports have poor stability and high requirements for wall flatness, and the support cannot adapt to safety requirements due to installation errors, design deviations, temporary field changes and the like, so that the engineering progress is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an underground adjustable device for supporting a cable bridge, which aims to solve the problems that the existing bracket is poor in stability, has high requirements on the flatness of a wall surface, and cannot adapt to safety requirements due to frequent causes of installation errors, design deviations, temporary changes in the field and the like.
The utility model adopts the following technical scheme: a downhole adjustable apparatus for supporting a cable tray, comprising:
the tunnel joint rod is vertically arranged and is L-shaped, and consists of a joint section and a fixed section which are connected with each other, the joint section is jointed on the side wall of the tunnel, the tunnel joint rod is fixed on the side wall through a bolt, a semi-enclosed area consisting of the joint section and the fixed section is arranged towards the tunnel, a plurality of rough adjusting holes are arranged on the fixed section along the trend of the fixed section,
the cable supporting rod is horizontally arranged and is L-shaped, and consists of a transverse section and a vertical section which are connected with each other, the left end of the cable supporting rod is hinged with the upper end of the tunnel fitting rod, the transverse section is positioned at the upper side of the vertical section, a cable bridge is arranged above the transverse section, the transverse section is used for supporting the cable bridge, a plurality of adjusting holes are arranged on the vertical section along the trend of the vertical section,
the stress pull rod is obliquely arranged, the upper end of the stress pull rod is fixedly connected with the cable supporting rod through a bolt and an adjusting hole, the lower end of the stress pull rod is fixedly connected with the tunnel attaching rod through a bolt and a rough adjusting hole, the stress pull rod is used for changing the rough adjusting hole and the adjusting hole where the upper end and the lower end of the stress pull rod are located according to the inclined state of the side wall of the tunnel, and therefore the cable supporting rod is always in a horizontal state and supports a cable bridge.
Further, still including the extension bracing piece, the level sets up, for L shape, constitute by interconnect's horizontal extension section and vertical extension section, the left end of extension bracing piece passes through the bolt fastening with the right-hand member of cable support pole, the upside at the horizontal section of cable support pole is supported to the downside of horizontal extension section, the rear side at the vertical section of cable support pole is supported to the front side of vertical extension section, along the trend of extension bracing piece, a plurality of fine setting holes have been seted up on its horizontal extension section, each fine setting hole is used for the bolt to fix the upper end of atress pull rod on the extension bracing piece from the preceding back.
Further, still include: the pin, vertical setting is located the upside of extension bracing piece, and its lower extreme and the upside fixed connection of extension bracing piece, the pin is used for blockking the cable testing bridge for the cable testing bridge is located between tunnel lateral wall and the pin.
Furthermore, the area occupied by the adjusting holes of each cable supporting rod corresponds to the area occupied by the fine adjusting holes of the two extension supporting rods.
The utility model has the beneficial effects that: the utility model has good stability and low requirement on the flatness of the wall surface, and when the installation wall surface is uneven, the length, the height and the angle of the cable supporting rod can be freely adjusted to adapt to the installation position of the cable bridge; the triangular structure is adopted, so that the structure is simple, the operation is convenient, the installation efficiency is high, and the supporting strength and the stability of the supporting bracket are ensured; the roadway attaching rod and the cable supporting rod are hinged, so that the height and the angle of the device can be quickly adjusted, the processing requirement on parts is low, and the device can effectively adapt to the working environment on site.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein: 1. a roadway jointing rod; 2. a fitting section; 3. a fixed section; 4. a cable support bar; 5. a transverse segment; 6. a vertical section; 7. roughly adjusting holes; 8. an adjustment hole; 9. a stressed pull rod; 10. the support rod is extended; 11. a transverse extension section; 12. a vertical extension section; 13. a stop lever; 14. fine tuning the pores.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model discloses an underground adjustable device for supporting a cable bridge, which comprises a roadway attaching rod 1, a cable supporting rod 4 and a stress pull rod 9, as shown in figure 1.
The vertical setting of tunnel laminating pole 1, tunnel laminating pole 1 is L shape, and tunnel laminating pole 1 comprises interconnect's laminating section 2 and canned paragraph 3, and laminating section 2 pastes on the lateral wall in tunnel to fix tunnel laminating pole 1 on the lateral wall through the bolt, and the semi-enclosed region that laminating section 2 and canned paragraph 3 are constituteed sets up towards the tunnel, on the canned paragraph 3 of tunnel laminating pole 1, has seted up a plurality of coarse tuning holes 7 along its trend.
4 levels of cable supporting rod set up, cable supporting rod 4 is L shape, cable supporting rod 4 comprises interconnect's horizontal section 5 and vertical section 6, cable supporting rod 4's left end and the upper end of tunnel laminating pole 1 are articulated each other, horizontal section 5 is located the upside of vertical section 6, the top of horizontal section 5 is provided with the cable testing bridge, horizontal section 5 is used for supporting the cable testing bridge, on cable supporting rod 4's vertical section 6, along its trend seted up a plurality of regulation holes 8.
The stress pull rod 9 is obliquely arranged, the upper end of the stress pull rod 9 is fixedly connected with the cable supporting rod 4 through a bolt and an adjusting hole 8, the lower end of the stress pull rod 9 is fixedly connected with the roadway attaching rod 1 through a bolt and a rough adjusting hole 7, and the stress pull rod 9 is used for changing the rough adjusting hole 7 and the adjusting hole 8 where the upper end and the lower end are located according to the oblique state of the side wall of the roadway, so that the cable supporting rod 4 is always in a horizontal state and supports a cable bridge.
The mining cable bridge is mainly used for laying high-voltage cables, low-voltage cables and communication cables, and the cable bridge needs to be erected by utilizing a support bracket in the installation process of the cable bridge. At present, most cable bridge supports have poor stability and high requirements for wall flatness, and the support cannot adapt to safety requirements due to installation errors, design deviations, temporary field changes and the like, so that the engineering progress is seriously influenced. The utility model has good stability and low requirement on the flatness of the wall surface, and when the installation wall surface is uneven, the length, the height and the angle of the cable support rod 4 can be freely adjusted to adapt to the installation position of the cable bridge; the triangular structure is adopted, so that the structure is simple, the operation is convenient, the installation efficiency is high, and the supporting strength and the stability of the supporting bracket are ensured; the roadway attaching rod 1 and the cable supporting rod 4 are hinged, so that the height and the angle of the device can be quickly adjusted, the processing requirement on parts is low, and the device can effectively adapt to the working environment on site.
The utility model also comprises an extension supporting rod 10, the extension supporting rod 10 is horizontally arranged, the extension supporting rod 10 is L-shaped, the extension supporting rod 10 consists of a transverse extension section 11 and a vertical extension section 12 which are connected with each other, the left end of the extension supporting rod 10 is fixed with the right end of the cable supporting rod 4 through a bolt, the lower side of the transverse extension section 11 is abutted against the upper side of the transverse section 5 of the cable supporting rod 4, the front side of the vertical extension section 12 is abutted against the rear side of the vertical section 6 of the cable supporting rod 4, a plurality of fine adjustment holes 14 are formed in the transverse extension section 11 of the extension supporting rod along the trend of the extension supporting rod 10, and each fine adjustment hole 14 is used for fixing the upper end of the stress pull rod 9 on the extension supporting rod 10 from front to back through the bolt.
The cable bridge rack is characterized by further comprising a stop rod (13), wherein the stop rod (13) is vertically arranged, the stop rod (13) is located on the upper side of the extension supporting rod 10, the lower end of the stop rod (13) is fixedly connected with the upper side of the extension supporting rod 10, and the stop rod (13) is used for stopping the cable bridge rack so that the cable bridge rack is located between the side wall of the roadway and the stop rod (13).
The fixing positions of the upper end and the lower end of the stress pull rod 9 can be adjusted according to the inclination angle of the installation wall surface of the side wall of the roadway, the attaching section 2 of the attaching rod 1 of the roadway is always attached to the side wall of the roadway, the transverse section 5 of the cable support rod 4 is always kept in a horizontal state, and then the cable bridge is supported.
When the inclination angle of the installation wall surface is not large, the right end of the extension support rod 10 and the right end of the cable support rod 4 can be aligned and fixed, namely only the cable support rod 4 is utilized, and by arranging the extension support rod 10, when the installation wall surface and the roadway ground form an acute angle, the left end of the extension support rod 10 and the right end of the cable support rod 4 are positioned by utilizing two bolts, the upper end of the stress pull rod 9 is tried on the fine adjustment hole 14 of the extension support rod 10, so that the stress pull rod 9 is fixed at the optimal position, the horizontal state of the cable support rod 4 is ensured, the supporting effect on a cable bridge is further completed, and the application range of the cable bridge is increased.
The area occupied by the adjusting holes 8 of each cable support bar 4 corresponds to the area occupied by the fine adjustment holes 14 of the two extension support bars 10. Since the extension supporting rod 10 is used in special conditions, the distance between the fine adjustment holes 14 on the extension supporting rod needs to be reduced, so that the extension supporting rod can be more suitable for fixing the stressed pull rod 9 in special conditions and the supporting effect on a cable bridge is ensured.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A downhole adjustable apparatus for supporting a cable tray, comprising:
the tunnel laminating pole (1) is vertically arranged and is L-shaped, and consists of a laminating section (2) and a fixing section (3) which are connected with each other, the laminating section (2) is pasted on the side wall of the tunnel, the tunnel laminating pole (1) is fixed on the side wall through a bolt, a semi-surrounding area consisting of the laminating section (2) and the fixing section (3) is arranged towards the tunnel, a plurality of coarse adjustment holes (7) are arranged on the fixing section (3) along the trend of the fixing section,
the cable supporting rod (4) is horizontally arranged and is L-shaped, and consists of a transverse section (5) and a vertical section (6) which are connected with each other, the left end of the cable supporting rod (4) is hinged with the upper end of the tunnel fitting rod (1), the transverse section (5) is positioned on the upper side of the vertical section (6), a cable bridge is arranged above the transverse section (5), the transverse section (5) is used for supporting the cable bridge, a plurality of adjusting holes (8) are formed in the vertical section (6) along the trend of the vertical section,
stress pull rod (9), slope setting, its upper end pass through bolt and regulation hole (8) and cable support pole (4) fixed connection, and its lower extreme passes through bolt and thick accent hole (7) and tunnel laminating pole (1) fixed connection, stress pull rod (9) are used for changing thick accent hole (7) and regulation hole (8) that its upper end and lower extreme were located according to the tilt state of tunnel lateral wall, and then make cable support pole (4) be in the horizontality all the time to support the cable testing bridge.
2. The downhole adjustable apparatus of claim 1, it is characterized by also comprising an extension supporting rod (10) which is horizontally arranged and is L-shaped and consists of a transverse extension section (11) and a vertical extension section (12) which are connected with each other, the left end of the extension supporting rod (10) is fixed with the right end of the cable supporting rod (4) through a bolt, the lower side of the transverse extension section (11) is propped against the upper side of the transverse section (5) of the cable support rod (4), the front side of the vertical extension section (12) is abutted against the rear side of the vertical section (6) of the cable support rod (4), a plurality of fine adjustment holes (14) are formed in the transverse extension section (11) of the extension support rod (10) along the trend of the extension support rod, and each fine adjustment hole (14) is used for fixing the upper end of the stressed pull rod (9) on the extension support rod (10) from front to back through a bolt.
3. A downhole adjustable apparatus for supporting a cable tray according to claim 1 or 2, further comprising: and the stop lever (13) is vertically arranged and located on the upper side of the extension supporting rod (10), the lower end of the stop lever is fixedly connected with the upper side of the extension supporting rod (10), and the stop lever (13) is used for stopping the cable bridge so that the cable bridge is located between the roadway side wall and the stop lever (13).
4. A downhole adjustable device for supporting a cable tray according to claim 3, wherein the adjustment holes (8) of each cable support rod (4) occupy an area corresponding to the areas occupied by the trimming holes (14) of the two extension support rods (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220344879.1U CN216904146U (en) | 2022-02-21 | 2022-02-21 | Underground adjustable device for supporting cable bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220344879.1U CN216904146U (en) | 2022-02-21 | 2022-02-21 | Underground adjustable device for supporting cable bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216904146U true CN216904146U (en) | 2022-07-05 |
Family
ID=82185432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220344879.1U Active CN216904146U (en) | 2022-02-21 | 2022-02-21 | Underground adjustable device for supporting cable bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216904146U (en) |
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2022
- 2022-02-21 CN CN202220344879.1U patent/CN216904146U/en active Active
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