CN214362934U

CN214362934U - Scale platform structure device based on suspension bridge scale strand method

Info

Publication number: CN214362934U
Application number: CN202120447891.0U
Authority: CN
Inventors: 邓松涛; 成涛; 杨建平; 覃宗华; 陈小龙; 付甦; 黄修平; 曾健; 郝聂冰; 彭成明
Original assignee: CCCC Second Harbor Engineering Co
Current assignee: CCCC Second Harbor Engineering Co
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-08
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a scale platform constructional device based on suspension bridge scale strand method, include: a pair of main beams; the vertical rods are arranged perpendicular to the main beams, a plurality of vertical rods are arranged on each main beam, and the vertical rods on one pair of main beams are opposite to each other to form a group; a scale table apparatus comprising: the connecting member, the lower cushion block, the cable strand lower saddle groove, the cable strand upper saddle groove and the upper cushion block; the two ends of the connecting member are detachably fixed with the group of vertical rods respectively, the saddle groove at the lower part of the cable strand is fixed with the lower cushion block, the saddle groove at the upper part of the cable strand is fixed with the upper cushion block, the saddle groove at the lower part of the cable strand and the saddle groove at the upper part of the cable strand are assembled to form a cable strand channel, and the connecting member, the lower cushion block and the upper cushion block are connected into a whole through the fixing piece. The utility model discloses reform transform the design on original portal structure to carry out rationally dodging with original structure and component, can effectively prevent the construction interference in the time of material saving.

Description

Scale platform structure device based on suspension bridge scale strand method

Technical Field

The utility model relates to a suspension bridge main push-towing rope erects technical field. More specifically speaking, the utility model relates to a scale platform constructional device based on suspension bridge scale strand method.

Background

Suspension bridges are increasingly used because of their unique shape, high applicability and economy. The suspension bridge is a bridge with cables suspended by cable towers and anchored on both sides as main bearing members of an upper structure. In the construction process of the suspension bridge, a cable adjusting process is indispensable. The traditional cable adjusting device has the problem of poor maneuverability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a scale platform constructional device based on suspension bridge scale strand method reforms transform the design in original portal structure to carry out reasonable dodging with original structure and component, can effectively prevent the construction interference when material saving.

In order to achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a scale table structure device based on a suspension bridge scale strand method, comprising:

a pair of main beams;

the vertical rods are arranged perpendicular to the main beams, a plurality of vertical rods are arranged on each main beam, and the vertical rods on one pair of main beams are opposite to each other to form a group;

a scale table apparatus comprising: the connecting member, the lower cushion block, the cable strand lower saddle groove, the cable strand upper saddle groove and the upper cushion block; the two ends of the connecting member are detachably fixed with the group of vertical rods respectively, the saddle groove at the lower part of the cable strand is fixed with the lower cushion block, the saddle groove at the upper part of the cable strand is fixed with the upper cushion block, the saddle groove at the lower part of the cable strand and the saddle groove at the upper part of the cable strand are assembled to form a cable strand channel, and the connecting member, the lower cushion block and the upper cushion block are connected into a whole through the fixing piece.

Preferably, the length of the vertical rod on each main beam is set to ensure that the cut-in angle and the cut-out angle of the cable strand are respectively not less than the wrap angle of the cable saddle; the radius of curvature of an arc formed by a plurality of cable strand channels below each main beam is not less than 40d, and d is the diameter of a circumscribed circle of each cable strand.

Preferably, the adjacent vertical rods on the same main beam are connected with a parallel connection.

Preferably, a batten plate is connected between the opposite vertical rods between the adjacent main beams.

Preferably, a first inclined strut is connected between adjacent vertical rods on the same main beam.

Preferably, the vertical rod is provided with a second inclined strut.

Preferably, when one end of the connecting member is not fixed to one of the vertical rods, the connecting member is rotatable relative to the vertical rod via the pin.

Preferably, a rubber gasket is arranged between the joint surfaces between the saddle groove at the lower part of the cable strand and the saddle groove at the upper part of the cable strand.

The utility model discloses at least, include following beneficial effect:

1. this constructional device, reasonable in design can guarantee structure safety. The scale platform saddle adopts the pitch arc design to do the chamfer in corner position and handle, can fully with the laminating of strand line type, satisfy strand installation accuracy requirement, and avoid the strand to be cut by the component corner.

2. The design of the invention is improved on the original portal structure, and the portal structure and the original structure and components are reasonably avoided, so that the construction interference can be effectively prevented while the material is saved.

3. This constructional device fully considers the site operation factor, and the design of detachable components such as round pin axle, bolt is adopted to the scale platform, and the construction is convenient more, high-efficient.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of the scale stand structure device of the present invention;

FIG. 2 is a cross-sectional view taken along line 1-1 of FIG. 1;

fig. 3 is a cross-sectional view of 2-2 of fig. 1.

Description of reference numerals:

1 girder, 2 montants, 3 connecting elements, 4 lower part cushion blocks, 5 strand lower part saddle grooves, 6 strand upper portion saddle grooves, 7 upper portion cushion blocks, 8 plates, 9 parallel connection, 10 batten plates, 11 first bracing, 12 second bracing, 13 rubber gasket, 14 round pin axles, 15 bolts, 16 scale strand, 17 middle towers.

Detailed Description

The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-3, take 17 scale platform constructional device of well tower as an example, set up scale platform constructional device on original top of the tower portal, the device includes:

each main beam 1 is arranged along the extension direction of a cable strand shaft and serves as a bearing component of the scale platform structure device;

the vertical rods 2 are arranged perpendicular to the main beams 1, each main beam 1 is provided with 3 vertical rods 2, and the vertical rods 2 on one pair of main beams 1 are opposite to each other to form a group;

a scale table apparatus comprising: the connecting member 3, the lower cushion block 4, the lower saddle groove 5 of the cable strand, the upper saddle groove 6 of the cable strand and the upper cushion block 7; the two ends of the connecting member 3 are detachably fixed with the group of vertical rods 2 respectively, the cable strand lower saddle groove 5 is fixed with the lower cushion block 4, the cable strand upper saddle groove 6 is fixed with the upper cushion block 7, the cable strand lower saddle groove 5 and the cable strand upper saddle groove 6 are assembled to form a cable strand channel, and the connecting member 3, the lower cushion block 4 and the upper cushion block 7 are connected into a whole through fixing pieces.

Further, the length of the vertical rod 2 on each main beam 1 is set to ensure that the cut-in angle and the cut-out angle of each cable strand are not smaller than the wrap angle of the cable saddle respectively; the curvature radius of an arc formed by a plurality of cable strand channels below each main beam 1 is not less than 40d, and d is the diameter of a circumscribed circle of each cable strand. Through adjusting 2 length differences of montant, pitch arc camber, realize that strand cut-in angle and cut-out angle are not less than the cable saddle cornerite respectively to the pitch arc radius of curvature that a plurality of strand passageways formed should not be less than 40d, in order to avoid scale strand 16 to be cut by the edges and corners of this device. Meanwhile, in order to reduce the self weight of the structure and save materials, the length of the vertical rod 2 should be as short as possible on the premise that the arc line of the scale platform structure device meets the requirement of the corner cut.

Furthermore, a parallel connection 9 is connected between adjacent vertical rods 2 on the same main beam 1.

Further, a batten plate 10 is connected between the opposite vertical rods 2 between the adjacent main beams 1.

Furthermore, a first inclined strut 11 is connected between the adjacent vertical rods 2 on the same main beam 1.

Further, a second inclined strut 12 is arranged on the vertical rod 2.

In the above technical solution, the parallel connection 9, the gusset plate 10, the first inclined strut 11 and the second inclined strut 12 are arranged to increase the overall rigidity of the structure so as to meet the deformation requirement.

Furthermore, when one end of the connecting member 3 is not fixed to one of the vertical rods 2, the connecting member 3 can rotate relative to the vertical rod 2 through the pin 14. As shown in fig. 3, a plate member 8 is provided below the left vertical bar 2, and is connected or rotated with the connecting member 3 through the plate member 8. The method specifically comprises the following steps: the connecting member 3 is detachably connected with the plate 8 through a bolt 15, and when the bolt 15 is not connected, the connecting member 3 is rotatably connected with the plate 8 through a pin 14.

Further, a rubber gasket 13 is arranged between the binding surfaces between the saddle groove 5 at the lower part of the cable strand and the saddle groove 6 at the upper part of the cable strand.

In the above embodiment, scale platform constructional device is used for suspension bridge strand to mark the structure field, and scale platform constructional device utilizes current top of the tower portal structure to reform transform, does not conflict with existing structure, avoids the construction interference. Can satisfy structure atress requirement itself, guarantee structure safety, have sufficient rigidity again, scale platform constructional device itself still designs according to strand self line type and corner, can be fine with 16 laminatings of scale strand, satisfy 16 installation accuracy requirements of scale strand. Meanwhile, the scale platform structure device also fully utilizes the components such as the pin shaft 14, the bolt 15 and the like, and reduces the self weight of the components as much as possible, so that the scale platform structure device is convenient for field installation and disassembly construction.

The cable strand adopts scale platform constructional device installation flow: the connecting component 3 is firstly connected with the single-side vertical rod 2 through a pin shaft 14, the connecting component 3 is in a vertical state, the space between the two side vertical rods 2 is in an open state, and the scale cable 16 enters the gap between the two side vertical rods 2 through a traction system; then, the connecting component 3 is rotated by 90 degrees around the pin shaft 14, so that the connecting component 3 is in a horizontal state, the connecting component 3 and the vertical rod 2 on the other side are fixedly connected through the bolt 15, and meanwhile, the connecting component 3 and the plate 8 are fixedly connected through the bolt 15, so that the connecting component 3 and the vertical rod 2 are in a fixed state. Secondly, install strand lower part saddle groove 5 and lower part cushion 4, the scale cable strand 16 goes into strand lower part saddle groove 5, then, install strand upper portion saddle groove 6 and upper portion cushion 7, wherein lay 2mm rubber gasket 13 between strand lower part saddle groove 5 and the strand upper portion saddle groove 6, finally, pass through bolt 15 fastening connection with connecting element 3, lower part cushion 4 and upper portion cushion 7, compress tightly fixedly strand upper portion saddle groove 6 and strand lower part saddle groove 5, the scale cable strand 16 is accomplished the installation promptly and is fixed.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. The utility model provides a scale platform constructional device based on suspension bridge scale strand method which characterized in that includes:

a pair of main beams;

2. The device for constructing a scale platform based on the cable strand method of the suspension bridge scale according to claim 1, wherein the length of the vertical rod on each main beam is set so that the cable strand cut-in angle and the cable strand cut-out angle are respectively not less than the cable saddle wrap angle; the radius of curvature of an arc formed by a plurality of cable strand channels below each main beam is not less than 40d, and d is the diameter of a circumscribed circle of each cable strand.

3. The device for constructing a scale platform based on the suspension bridge scale strand method according to claim 1 or 2, wherein a parallel connection is connected between adjacent vertical rods on the same main beam.

4. The device for constructing a scale stand based on the suspension bridge scale strand method according to claim 1 or 2, wherein a batten plate is connected between the opposite vertical rods between the adjacent main beams.

5. The device for constructing a scale stand based on the suspension bridge scale strand method according to claim 1 or 2, wherein a first diagonal brace is connected between adjacent vertical rods on the same main beam.

6. The device for forming a scale stand based on the suspension bridge scale strand method according to claim 5, wherein the vertical rod is provided with a second diagonal brace.

7. The device for forming a scale stand according to claim 1, wherein the connecting member is rotatable with respect to one of the vertical rods by a pin when the connecting member is not fixed at one end to the vertical rod.

8. The device for constructing a scale stand according to the suspension bridge scale strand method of claim 1, wherein a rubber gasket is provided between the abutting surfaces of the saddle groove on the lower portion of the strand and the saddle groove on the upper portion of the strand.