CN218521644U - Movable and height-adjustable steel arch suspender connecting construction device - Google Patents
Movable and height-adjustable steel arch suspender connecting construction device Download PDFInfo
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- CN218521644U CN218521644U CN202222757005.1U CN202222757005U CN218521644U CN 218521644 U CN218521644 U CN 218521644U CN 202222757005 U CN202222757005 U CN 202222757005U CN 218521644 U CN218521644 U CN 218521644U
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Abstract
The utility model relates to a movable and height-adjustable steel arch suspender connecting construction device, which comprises a high jig frame, a positioning sleeve and a construction platform; the utility model saves the setting time and cost of the full scaffold, improves the construction efficiency and greatly reduces the construction cost; the construction platform is arranged on the positioning sleeve on the high jig frame through a pin shaft, and a steel wire rope is connected between the construction platform and the high jig frame to prevent the construction platform from overturning, so that the overall structural strength is high, a stable construction platform is provided, and the problems of high construction risk and potential safety hazard caused by no reliable supporting point when a scaffold is erected are avoided; the quick adjustment in the operation face height direction of the construction platform can be realized through the positioning sleeve, the quick adjustment in the horizontal direction is realized by utilizing the crane, the two modes are combined, the steel arch-boom-top connection positioning device is suitable for construction operation of steel arch bridges in different positions and different heights, and the full coverage of the construction operation of the steel arch-boom connection position is realized.
Description
Technical Field
The utility model relates to a bridge construction field especially relates to a portable, height-adjustable steel encircles jib and connects construction equipment.
Background
The construction of the connecting part of the steel arch and the suspender is high-altitude operation, the connecting position of the steel arch and the suspender is positioned at the lower opening of the steel arch, the connecting part needs to be subjected to operations of multiple procedures such as heating, welding, flaw detection, coating and the like, and the height and the position of the connecting position of each suspender are different according to the change of the line shape of the steel arch.
For the construction with different heights of each working face, the traditional construction method is to set up a full scaffold in the whole steel arch working range so as to cover the connecting positions of the suspenders with different heights, because the length of the arch bridge is larger, the setting cost of the scaffold is high, no reliable supporting point exists when the scaffold is set up, the construction risk is high, and potential safety hazards exist; in addition, the scaffold needs to be erected after the hanger rod is hoisted in place by using the method of erecting the scaffold, so that the problems of slow overall construction process and low construction efficiency are caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a portable, height-adjustable steel encircles jib and connects construction equipment, solve among the prior art expense high, construction risk high, have potential safety hazard, problem that the efficiency of construction is low.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a construction equipment is connected to portable, height-adjustable steel arch jib for the position of being connected of supplementary installation steel arch and jib, its innovation point lies in: comprises that
The high jig frame is of a rectangular structure and comprises a plurality of stand columns;
the positioning sleeves are arranged on a plurality of upright posts on one side surface of the high jig frame close to the steel arch;
the construction platform is horizontally arranged between the steel arch and the high jig frame and connected with the positioning sleeve, at least two platform notches are formed in one side, far away from the high jig frame, of the construction platform, and the platform notches are used for accommodating the hanging rods.
Furthermore, each upright column close to the steel arch is provided with 5 positioning sleeves, and the 5 positioning sleeves are correspondingly arranged at 5 different height positions on the upright column, so that the quick adjustment of the working face in the height direction is realized.
Further, a steel wire rope is connected between the construction platform and the high jig frame;
lifting lugs are installed on two sides of the construction platform, one end of the steel wire rope is connected with the lifting lugs, and the other end of the steel wire rope is connected with the top of the high-pressure jig frame, so that the construction platform is prevented from overturning.
Furthermore, the construction platform is installed on the positioning sleeve through a pin shaft, and the quick positioning of the construction platform is realized.
Furthermore, the whole device utilizes the crane to realize the rapid adjustment of the device in the horizontal direction.
The utility model has the advantages that:
1) The utility model discloses can arrange this construction platform in place in advance, then directly carry out the installation of jib, more use the mode of setting up full hall scaffold and need set up full hall scaffold after the jib is hoisted to take one's place, saved the setting up time and the cost of setting up of full hall scaffold, improved the efficiency of construction, accelerate whole construction process, simultaneously greatly reduced construction cost;
2) The construction platform of the utility model is arranged on the positioning sleeve on the high jig frame through the pin shaft, and the steel wire rope is connected between the construction platform and the high jig frame for preventing the construction platform from overturning, so that the whole structure strength is high, a stable construction platform is provided, and the problems of high construction risk and potential safety hazard caused by no reliable supporting point when the scaffold is erected are avoided;
3) In the utility model, the positioning sleeves at 5 different heights on the upright post can realize the quick adjustment in the height direction of the working face, the construction platform and the high jig frame integrally utilize the crane to realize the quick adjustment in the horizontal direction, and the two modes are combined, so that the device is suitable for the construction operation of connecting the steel arches and the top of the suspender at different positions and different heights of the arch bridge, and realizes the full coverage of the construction operation of the connecting position of the steel arch suspender;
4) The utility model discloses in, two at least platform notches have been seted up to one side of keeping away from high bed-jig on the construction platform, and the platform notch is used for holding the jib, and this just makes and just can carry out two piece at least jibs and the steel installation operation who encircles behind this device of once hoist, reduces the hoist and mount number of times of this device, improves the construction progress.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the top view structure of the present invention.
Detailed Description
The movable and height-adjustable steel arch suspender 1 connection construction device as shown in fig. 1 to 2 is used for assisting in installing a connection part between a steel arch and a suspender 1, the general steel arch comprises 20 to 30 suspenders 1, the steel arch comprises 30 suspenders 1, the height of the connection position of the suspenders 1 is 8 to 22m, the construction range is 100m, and the device comprises a high jig 2, a positioning sleeve and a construction platform 3.
High bed-jig 2 is current idle high bed-jig 2, and high bed-jig 2 is the rectangle structure, including a plurality of horizontal poles and a plurality of stand, has 4 stands on high bed-jig 2 in this embodiment is close to one side of steel arch, all installs 5 position sleeve on every stand.
And 5 positioning sleeves are correspondingly arranged at 5 different heights on the upright column, each height corresponds to one working surface height, and each working surface height is confirmed according to the height of a connecting position 7 of the actual steel arch and the lifting rod, so that the quick adjustment in the height direction of the working surface is realized.
There are 2 platform notches 4 in this embodiment, and platform notch 4 is the rectangular channel, and platform notch 4 is used for holding jib 1 for the platform width satisfies two jib 1's installation simultaneously, reduces the number of times of the position of this device of adjustment, improves the efficiency of construction.
And a steel wire rope 5 is also connected between the construction platform 3 and the high jig frame 2.
Lugs are installed on two sides of the construction platform 3, one end of the steel wire rope 5 is connected with the lugs, and the other end of the steel wire rope is connected with the top of the high-altitude tire frame 2, so that the construction platform 3 is prevented from overturning.
All install a round pin axle bed on every abutment sleeve, round pin axle bed on be equipped with first pinhole and holding tank, the side of construction platform 3 is equipped with the second pinhole, the side setting of construction platform 3 is in the holding tank, and round pin axle 6 penetrates in first, the second pinhole, connects construction platform 3 on abutment sleeve to realize construction platform 3's quick location.
The whole crane of this device utilization is in order to realize the quick adjustment of horizontal direction.
The working principle of this patent:
firstly, a construction platform 3 is installed on a positioning sleeve with a corresponding height, a steel wire rope 5 is connected to keep the construction platform 3 in a horizontal state, 30 suspenders 1 under a steel arch are arranged, a first suspender 1, a second suspender 1, a third suspender 1 and a fourth suspender 1 are sequentially arranged from one side of the steel arch to the other side of the steel arch, the device is hoisted by a crane and is placed at the positions of the first suspender 1 and the second suspender 1, two platform notches 4 on the construction platform 3 respectively correspond to the first suspender 1 and the second suspender 1, then the first suspender 1 is hoisted at one platform notch 4, the connecting position 7 of the suspender 1 and the steel arch is manually heated, welded, detected and coated, the second suspender 1 is hoisted to the position of the adjacent platform notch 4, the installation operation of a plurality of procedures of the second suspender 1 is carried out, then the device is hoisted by the crane and is placed at the positions of the third suspender 1 and the fourth suspender 1, the steps are repeated until the installation operation of all suspenders 1 is completed, the connecting position of the steel suspender 1 is realized, the full coverage of the connecting position of the suspender 1 of the construction operation is improved, and the construction efficiency is greatly reduced, and the potential safety hazard of construction arch is eliminated.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a construction equipment is connected to portable, height-adjustable steel arch jib for the position of being connected of supplementary installation steel arch and jib, its characterized in that: comprises that
The high jig frame is of a rectangular structure and comprises a plurality of stand columns;
the positioning sleeves are arranged on a plurality of upright posts on one side surface of the high jig frame close to the steel arch;
the construction platform is horizontally arranged between the steel arch and the high jig frame and connected with the positioning sleeve, at least two platform notches are formed in one side, far away from the high jig frame, of the construction platform, and the platform notches are used for accommodating the hanging rods.
2. The mobile, height adjustable steel arch boom connection construction device of claim 1, wherein: every is close to all be equipped with 5 on the stand of steel arch the position sleeve, and 5 position sleeves correspond and install 5 different height departments on the stand.
3. The mobile height-adjustable steel arch boom connecting construction device as claimed in claim 1, wherein: a steel wire rope is also connected between the construction platform and the high jig frame;
lifting lugs are installed on two sides of the construction platform, one end of the steel wire rope is connected with the lifting lugs, and the other end of the steel wire rope is connected with the top of the high-bay frame.
4. The mobile, height adjustable steel arch boom connection construction device of claim 1, wherein: the construction platform is installed on the positioning sleeve through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222757005.1U CN218521644U (en) | 2022-10-20 | 2022-10-20 | Movable and height-adjustable steel arch suspender connecting construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222757005.1U CN218521644U (en) | 2022-10-20 | 2022-10-20 | Movable and height-adjustable steel arch suspender connecting construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218521644U true CN218521644U (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222757005.1U Active CN218521644U (en) | 2022-10-20 | 2022-10-20 | Movable and height-adjustable steel arch suspender connecting construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218521644U (en) |
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2022
- 2022-10-20 CN CN202222757005.1U patent/CN218521644U/en active Active
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