CN211287784U - Adjustable hanger for mounting tunnel cable bridge - Google Patents
Adjustable hanger for mounting tunnel cable bridge Download PDFInfo
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- CN211287784U CN211287784U CN201921789457.XU CN201921789457U CN211287784U CN 211287784 U CN211287784 U CN 211287784U CN 201921789457 U CN201921789457 U CN 201921789457U CN 211287784 U CN211287784 U CN 211287784U
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Abstract
The utility model provides an adjustable hanger for installing a tunnel cable bridge, which belongs to the technical field of constructional engineering, and comprises a fixed flange plate, a fixed suspender, a movable suspender and a bridge bracket arm, wherein an expansion bolt is connected on a flange bolt hole site of the fixed flange plate in a penetrating way; the fixed flange plate is characterized in that a fixed support is connected to the plate surface of the fixed flange plate, a hinge bolt is fixedly connected to the top of the fixed support, an arc-shaped rail hole is formed in the plate surface of the fixed support, the hinge bolt is hinged to a fixed suspension rod, a pin joint bolt penetrates through the fixed suspension rod and penetrates through the arc-shaped rail hole of the fixed support, and a fixed suspension rod positioning hole and a movable suspension rod positioning hole are penetrated and connected between the fixed suspension rod and the movable suspension rod through the fixed bolt; the bottom end of the movable suspender is fixedly connected with a bridge bracket. The utility model discloses an adjustable nodal pattern gallows for tunnel cable testing bridge installation can be installed at tunnel wall optional position, has solved the problem that ordinary support is difficult for installing and the unable adjustment of installation angle at arc wall.
Description
Technical Field
The utility model belongs to the technical field of the building engineering technique and specifically relates to an adjustable nodal pattern gallows for tunnel cable testing bridge installation.
Background
Generally, in the construction of projects such as highway tunnels and railway tunnels, various strong-current bridges and weak-current bridges are often installed on wall surfaces on two sides of the tunnels, but because the wall surfaces are arc-shaped, supports need to be customized in advance according to the installation positions of the bridges before installation, and when the installation positions of the bridges are adjusted in the construction process, the supports need to be customized again, so that the supports are not flexible enough, and the time and material cost are increased.
Disclosure of Invention
The technical task of the utility model is to solve the not enough of prior art, provide an adjustable nodal pattern gallows for tunnel cable testing bridge installation.
The technical scheme of the utility model is realized in the following way, the adjustable hanger for installing the tunnel cable bridge frame of the utility model structurally comprises a fixed flange plate, a fixed suspender, a movable suspender and a bridge frame bracket arm,
expansion bolts are connected in a penetrating way in the flange bolt hole positions of the fixed flange plate;
the surface of the fixed flange plate is connected with a fixed bracket,
the top of the fixed support is fixedly connected with a hinge bolt, an arc-shaped rail hole is formed in the plate surface of the fixed support, and the circle center of the arc-shaped rail hole is arranged on the central axis of the hinge bolt;
the hinge bolt is hinged with a fixed suspender, a pin joint bolt is connected on the fixed suspender in a penetrating way,
the distance between the hinge bolt and the pin joint bolt is equal to the radius of the arc-shaped rail hole;
the pin joint bolt is connected with the arc-shaped rail hole of the fixed bracket in a penetrating way,
the fixed suspension rod has a pin joint bolt with a rotational degree of freedom along an arc-shaped track hole track by taking the hinge bolt as a rotational hinge point;
the pin joint bolt is provided with a pin joint nut, and the pin joint nut locks and fixes the pin joint bolt on the arc-shaped rail hole, or the pin joint nut reversely rotates to release the pin joint bolt on the arc-shaped rail hole;
the rod body of the fixed suspender is provided with fixed suspender positioning holes at equal intervals;
the rod body of the movable suspender is provided with movable suspender positioning holes which are corresponding to the fixed suspender positioning holes and are spaced at equal intervals;
the fixed suspender and the movable suspender are connected through a fixed suspender positioning hole and a movable suspender positioning hole by a fixing bolt;
the bottom end of the movable suspender is fixedly connected with a bridge bracket arm, and the upper surface of the bridge bracket arm is set as a bridge bracket surface.
The fixed bracket is fixedly connected or hinged on the surface of the fixed flange plate.
The number of fixing bolts between the fixed boom and the movable boom is configured with at least two.
The bottom surface of the bridge bracket arm is provided with a reinforcing rib.
The bridge bracket arm is vertical to the movable suspension rod.
The angle range of the arc-shaped rail hole is more than or equal to 90 degrees.
The bridge bracket arm is provided with a bridge fixing bolt.
The fixed flange plate, the fixed support, the fixed suspender, the movable suspender and the bridge bracket all adopt metal parts.
And the surfaces of the fixed flange plate, the fixed support, the fixed suspender, the movable suspender and the bridge bracket are all provided with anticorrosive coatings.
Compared with the prior art, the utility model produced beneficial effect is:
the utility model discloses an adjustable nodal pattern gallows for tunnel cable testing bridge installation can install at tunnel wall optional position, has solved the problem that ordinary support is difficult for installing and the unable adjustment of installation angle at arc wall.
The utility model discloses the davit adopts swing joint with the fixed bolster, can be according to the angle of the wall angle modulation fixed bolster of mounted position and davit for the davit is in throughout vertical, can adjust the vertical direction height through the fixed position of activity fixing bolt on fixed jib and activity jib. The hanging bracket is convenient to mount, flexible to adjust, high in adaptability, capable of being mounted at any position in the wall surface of the tunnel and suitable for cable bridges of different specifications.
The utility model discloses an adjustable nodal pattern gallows for tunnel cable testing bridge installation reasonable in design, simple structure, safe and reliable, convenient to use, easy to maintain have fine using value widely.
Drawings
FIG. 1 is a schematic structural diagram of the utility model in use;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the structure of the utility model in use.
The reference numerals in the drawings denote:
1. the bridge support structure comprises a fixed flange plate, 2, expansion bolts, 3, a fixed support, 4, arc-shaped rail holes, 5, hinge bolts, 6, a fixed suspender, 7, a fixed bolt, 8, a movable suspender, 9, a bridge support arm, 10, a reinforcing rib, 11, a bridge support fixed bolt, 12, a bridge support, 13, a pin joint bolt, 14, a pin joint nut, 15, a fixed suspender positioning hole, 16, a movable suspender positioning hole, 17 and a bridge support surface.
Detailed Description
The following detailed description will be made of an adjustable hanger for installing a cable tray in a tunnel according to the present invention with reference to the accompanying drawings.
As shown in the attached drawings, the adjustable hanger for mounting a tunnel cable bridge of the utility model structurally comprises a fixed flange plate 1, a fixed suspender 6, a movable suspender 8 and a bridge bracket arm 9,
the plate surface of the fixed flange plate 1 is connected with a fixed bracket 3,
the top of the fixed support 3 is fixedly connected with a hinge bolt 5, an arc-shaped rail hole 4 is formed in the plate surface of the fixed support 3, and the circle center of the arc-shaped rail hole 4 is arranged on the central axis of the hinge bolt 5;
the hinge bolt 5 is hinged with a fixed suspender 6, a pin joint bolt 13 is connected on the fixed suspender 6 in a penetrating way,
the distance between the hinge bolt 5 and the pin joint bolt 13 is equal to the radius of the arc-shaped rail hole 4;
a pin joint bolt 13 is penetrated and connected with the arc-shaped rail hole 4 of the fixed bracket,
the fixed suspender 6 has the rotation freedom of a pin joint bolt 13 along the track of the arc-shaped rail hole 4 by taking the hinge bolt 5 as a rotation hinge point;
the pin joint bolt 13 is provided with a pin joint nut 14, the pin joint nut 14 locks the positioning of the fixed pin joint bolt 13 on the arc-shaped rail hole 4, or the pin joint nut reversely rotates to release the positioning of the pin joint bolt 13 on the arc-shaped rail hole 4;
the body of the fixed suspender 6 is provided with fixed suspender positioning holes 15 at equal intervals;
the rod body of the movable suspender 8 is provided with movable suspender positioning holes 16 which are corresponding to the fixed suspender positioning holes and are spaced at equal intervals;
a fixed suspender positioning hole 15 and a movable suspender positioning hole 16 are connected between the fixed suspender 6 and the movable suspender 8 in a penetrating way through a fixing bolt 7;
the bottom end of the movable suspender 8 is fixedly connected with a bridge bracket arm 9, and the upper surface of the bridge bracket arm 9 is set as a bridge bracket surface 17.
The fixed bracket 3 is fixedly connected or hinged on the surface of the fixed flange plate 1. The fixed support 3 and the fixed flange plate 1 are hinged in a turning mode, so that the adaptability of the whole hanger to fit a special angle of a bridge frame can be provided.
The number of the fixing bolts 7 between the fixed boom 6 and the movable boom 8 is configured to be at least two. More than two fixing bolts 7 can fix the trend of the fixed suspender 6 and the movable suspender 8. It is also possible to provide only one fixing bolt 7 and to fasten the angled connection between the fixed boom 6 and the movable boom 8 by means of a locking nut.
The bottom surface of the bridge bracket arm 9 is provided with a reinforcing rib 10.
The bridge bracket arm 9 is vertical to the movable suspension rod 8.
The angle range of the arc-shaped rail hole 4 is more than or equal to 90 degrees. The angle of the integral hanger relative to the fixed flange plate 1 can be provided to adapt to installation of different angles on the top-mounted building surface through expansion bolts.
The bridge bracket arm 9 is provided with a bridge fixing bolt 11.
The fixed flange plate, the fixed support, the fixed suspender, the movable suspender and the bridge bracket all adopt metal parts.
And the surfaces of the fixed flange plate, the fixed support, the fixed suspender, the movable suspender and the bridge bracket are all provided with anticorrosive coatings.
The utility model discloses a be equipped with 4 flange bolt hole sites on the mounting flange board 1 of the adjustable nodal pattern gallows for tunnel cable testing bridge installation, available expansion bolts fixes mounting flange board 1 at the tunnel wall.
In order to adapt to installation at different positions of the tunnel, the angle between the fixed suspender and the fixed support can be adjusted within the angle range of the arc-shaped rail hole, so that the hanger can be always kept in the vertical direction by adjusting the angle between the fixed suspender 6 and the fixed support 3 at any installation position.
The fixed suspender 6 and the movable suspender 8 can adjust the length of the suspension arm by selecting and fixing the fixed suspender positioning hole 15 and the movable suspender positioning hole 16, thereby meeting the requirements of different installation heights.
The bridge bracket arm 9 is provided with a bridge bracket fixing bolt 11 which can be used for fixing the bridge bracket 12 and the bridge bracket arm 9, and 3 groups of screw holes are arranged in total to meet the fixing requirements of bridges with different widths.
And reinforcing ribs 10 are arranged below the bridge bracket arms 9 and used for increasing the strength of the bracket arms and enabling the bracket arms to be firmer.
When the cable bridge is used, the fixed flange plate is adjusted, the fixed flange plate 1 is fixed on a mounting surface through 4 expansion bolts, the pin joint nut 14 is loosened, the adjusting suspender 6 is vertical, the pin joint nut 14 is screwed down, the fixing position of the fixing bolt 7 is adjusted, the height of the suspender meets the requirement, the positions of the fixing bolt 7 on the fixed suspender 6 and the movable suspender 8 are fastened, the cable bridge is erected on the bridge bracket, and the cable bridge is fixed through the bridge fixing bolt.
Claims (9)
1. An adjustable hanger for installing a tunnel cable bridge is characterized by comprising a fixed flange plate, a fixed suspender, a movable suspender and a bridge bracket,
expansion bolts are connected in a penetrating way in the flange bolt hole positions of the fixed flange plate;
the surface of the fixed flange plate is connected with a fixed bracket,
the top of the fixed support is fixedly connected with a hinge bolt, an arc-shaped rail hole is formed in the plate surface of the fixed support, and the circle center of the arc-shaped rail hole is arranged on the central axis of the hinge bolt;
the hinge bolt is hinged with a fixed suspender, a pin joint bolt is connected on the fixed suspender in a penetrating way,
the distance between the hinge bolt and the pin joint bolt is equal to the radius of the arc-shaped rail hole;
the pin joint bolt is connected with the arc-shaped rail hole of the fixed bracket in a penetrating way,
the fixed suspension rod has a pin joint bolt with a rotational degree of freedom along an arc-shaped track hole track by taking the hinge bolt as a rotational hinge point;
the pin joint bolt is provided with a pin joint nut, and the pin joint nut locks and fixes the pin joint bolt on the arc-shaped rail hole, or the pin joint nut reversely rotates to release the positioning of the pin joint bolt on the arc-shaped rail hole;
the rod body of the fixed suspender is provided with fixed suspender positioning holes at equal intervals;
the rod body of the movable suspender is provided with movable suspender positioning holes which are corresponding to the fixed suspender positioning holes and are spaced at equal intervals;
the fixed suspender and the movable suspender are connected through a fixed suspender positioning hole and a movable suspender positioning hole by a fixing bolt;
the bottom end of the movable suspender is fixedly connected with a bridge bracket arm, and the upper surface of the bridge bracket arm is set as a bridge bracket surface.
2. An adjustable hanger for a tunnel cable tray installation as claimed in claim 1, wherein: the fixed bracket is fixedly connected or hinged on the surface of the fixed flange plate.
3. An adjustable hanger for a tunnel cable tray installation as claimed in claim 1, wherein: the number of fixing bolts between the fixed boom and the movable boom is configured with at least two.
4. An adjustable hanger for a tunnel cable tray installation as claimed in claim 1, wherein: the bottom surface of the bridge bracket arm is provided with a reinforcing rib.
5. An adjustable hanger for a tunnel cable tray installation as claimed in claim 1, wherein: the bridge bracket arm is vertical to the movable suspension rod.
6. An adjustable hanger for a tunnel cable tray installation as claimed in claim 1, wherein: the angle range of the arc-shaped rail hole is more than or equal to 90 degrees.
7. An adjustable hanger for a tunnel cable tray installation as claimed in claim 1, wherein: the bridge bracket arm is provided with a bridge fixing bolt.
8. An adjustable hanger for a tunnel cable tray installation as claimed in claim 1, wherein: the fixed flange plate, the fixed support, the fixed suspender, the movable suspender and the bridge bracket all adopt metal parts.
9. An adjustable hanger for a tunnel cable tray installation as claimed in claim 1, wherein: and the surfaces of the fixed flange plate, the fixed support, the fixed suspender, the movable suspender and the bridge bracket are all provided with anticorrosive coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921789457.XU CN211287784U (en) | 2019-10-23 | 2019-10-23 | Adjustable hanger for mounting tunnel cable bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921789457.XU CN211287784U (en) | 2019-10-23 | 2019-10-23 | Adjustable hanger for mounting tunnel cable bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211287784U true CN211287784U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921789457.XU Active CN211287784U (en) | 2019-10-23 | 2019-10-23 | Adjustable hanger for mounting tunnel cable bridge |
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| Country | Link |
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| CN (1) | CN211287784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003226A (en) * | 2020-08-21 | 2020-11-27 | 浙江百汇电气有限公司 | General type cable support |
-
2019
- 2019-10-23 CN CN201921789457.XU patent/CN211287784U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003226A (en) * | 2020-08-21 | 2020-11-27 | 浙江百汇电气有限公司 | General type cable support |
| CN112003226B (en) * | 2020-08-21 | 2021-07-30 | 浙江百汇电气有限公司 | General type cable support |
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