CN218175619U - Installation device for rotating steel structure bridge support - Google Patents
Installation device for rotating steel structure bridge support Download PDFInfo
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- CN218175619U CN218175619U CN202221981612.XU CN202221981612U CN218175619U CN 218175619 U CN218175619 U CN 218175619U CN 202221981612 U CN202221981612 U CN 202221981612U CN 218175619 U CN218175619 U CN 218175619U
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Abstract
The utility model provides a swivel steel structure bridge support mounting device, which comprises a top flat steel positioned above the support mounting device, wherein the lower end surface of the top flat steel is connected with a support upright post for supporting the top flat steel; and the lower end face of the top flat steel is provided with a middle inclined strut, and the middle inclined strut is crossed and arranged into an X shape and used for supporting the top flat steel. The beneficial effects of the utility model are that a simple and convenient, high-efficient, practical steel structure bridge beam supports installation device is provided, the device have simple manufacture, budget cheap, easy and simple to handle, the practicality is strong, construction safety is good characteristics such as, this bearing installation device combines the device's construction method, is applied to the auxiliary installation of the steel structure bridge beam supports of turning effectively, has solved the technical problem that steel structure bridge supports is bulky, weight is big.
Description
Technical Field
The utility model belongs to the technical field of steel structure bridge construction, especially, relate to a steel structure bridge beam supports installation device of turning.
Background
With the rapid development of urban traffic construction in recent years, steel structure bridges are widely applied to bridge construction of cross roads, cross railways, cross rivers, urban elevated express highways and the like with the unique advantages of light dead weight, high strength, good plasticity, environmental friendliness and the like. The installation and the positioning are mostly carried out by adopting a 'swivel method' in the construction of the steel structure bridge across the railway. In order to leave enough rotating space during the rotating construction of the steel structure bridge, the support, the stop block, the cushion stone and other parts on the bent cap can be constructed after the rotation is completed. After the steel bridge is turned, the height H of the space between the steel bridge and the concrete cover beam is small, and the operation area of workers is very limited and difficult; meanwhile, the problems that the deadweight of the support and the stop block is large, the requirement on installation precision is high, the height of the beam bottom is limited, and hoisting machinery cannot be used are faced. Therefore, after the rotation, certain technical difficulty and operation safety risk exist in the installation of the bottom support and the stop block of the steel bridge in a limited space.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a steel construction bridge beam supports installation device turns, especially be fit for turning steel construction bridge beam supports's supplementary installation.
In order to solve the technical problem, the utility model adopts the technical scheme that:
the swivel steel structure bridge support mounting device comprises top flat steel positioned above the support mounting device, wherein the lower end surface of the top flat steel is connected with a support upright post for supporting the top flat steel;
and the lower end face of the top flat steel is provided with a middle inclined strut, and the middle inclined strut is crossed and arranged into an X shape and used for supporting the top flat steel.
Further, the support mounting device further comprises an angle steel bracket used for bearing the top flat steel, the angle steel bracket is vertically connected with the top flat steel through a fixing bolt, and the two ends of the top flat steel are respectively provided with one angle steel bracket.
Furthermore, a plurality of top flat steels are arranged on the angle steel bracket at equal intervals.
Furthermore, the support post is equipped with four, and follows two neighbours of top band steel length direction be equipped with the bottom stull between the support post, the bottom stull with be connected through the connection piece between the support post.
Furthermore, the support post includes first side pipe stand, and with the second side pipe stand that first side pipe stand was pegged graft, the two connecting portion are provided with adjusting bolt, adjusting bolt is used for adjusting the length of support post.
Further, the support mounting device further comprises a column bottom support plate, and the column bottom support plate is used for supporting the support column.
Furthermore, the lower end of the column bottom supporting plate is provided with universal wheels.
The utility model has the advantages and positive effects be: the utility model provides a simple and convenient, high-efficient, practical steel structure bridge beam supports installation device, the device have simple manufacture, budget low price, easy and simple to handle, practicality are strong, construction safety is good etc. characteristics to, this support installation device combines the construction method of the device, is applied to the supplementary installation of turning steel structure bridge supports effectively, has solved the bulky, big technological problem of weight of steel structure bridge supports.
Drawings
Fig. 1 is a front view of the mounting device for a swivel steel structure bridge support according to an embodiment of the present invention.
Fig. 2 is a side view of the utility model discloses a steel construction bridge beam supports installation device of turning.
Fig. 3 is a top view of the swivel steel structure bridge support mounting device according to an embodiment of the present invention.
In the figure:
1. top band steel 2, angle steel bracket 3, first square tube stand
4. Second square tube upright post 5, bottom cross brace 6 and fixing bolt
7. Adjusting bolt 8, column bottom supporting plate 9 and universal wheel
10. Middle inclined strut 11 and connecting sheet
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, the structure of the embodiment of the utility model is shown, the embodiment of the utility model relates to a swivel steel structure bridge bearing installation device, the embodiment of the utility model structurally comprises a top flat steel 1 positioned above the bearing installation device, and the lower end surface of the top flat steel 1 is connected with a support upright post for supporting the top flat steel 1; and the lower end face of the top flat steel 1 is provided with a middle inclined strut 10, and the middle inclined struts 10 are arranged in an X shape in a crossed mode and used for supporting the top flat steel 1.
Further optimize the scheme, this support installation device is still including the angle steel bracket 2 that is used for bearing top band steel 1, and angle steel bracket 2 passes through fixing bolt 6 vertical connections with top band steel 1, and the both ends of top band steel 1 all are provided with an angle steel bracket 2.
In this embodiment, it can be understood that, in the above structure, the angle iron bracket 2 is used for bearing the top flat steel 1, two angle iron brackets 2 are correspondingly arranged at two ends of the top flat steel 1, respectively, and the extending direction of the angle iron bracket 2 is perpendicular to the direction of the top flat steel 1, so that a plurality of top flat steels 1 can be arranged on the angle iron brackets 2 side by side, the bearing capacity of the support mounting structure is increased, and the support mounting structure is used for bearing a steel structure bridge support with heavy weight and large volume; furthermore, the support post is equipped with four respectively, all sets up a support post at every angle steel bracket 2's both ends promptly to increase this support installation device's stability the embodiment of the utility model discloses an in, it should still be noted that, middle bracing 10 passes through connection piece 11 to be connected on the support post, and middle bracing 10 can be according to the height of the change adjustment bracing of angle.
Continuing the optimization scheme, not belonging to and being provided with bottom stull 5 between two support posts of same angle steel bracket 2 to further consolidate the structural stability of this support installation device, also for putting stability in the use and do the consideration, bottom stull 5 acts on support post with middle bracing 10 jointly, the effectual whole security performance that has increased the device.
Preferably, the supporting upright is provided with a first square tube upright 3 and a second square tube upright 4 inserted with the first square tube upright 3, the connecting part of the two is provided with an adjusting bolt 7, and the adjusting bolt 7 is used for adjusting the length of the supporting upright; it should be noted that the height of the middle diagonal brace 10 is adjusted by adjusting the inserting height of the first square tube column 3 and the second square tube column 4 by the adjusting bolt 7, so that the column height corresponds to the diagonal brace height.
In the embodiment of the utility model, the support installation device still includes column bottom support plate 8, and column bottom support plate 8 is used for increasing the device and is putting the stationarity of in-process, installs universal wheel 9 at the lower extreme of column bottom support plate 8 to make the device can carry out the push-and-pull, make things convenient for the transportation of support installation and withdrawing from of device.
According to the utility model discloses turning steel construction bridge beam supports installation device's construction method, the method includes following step:
lofting a support, lofting the position of the support at the bottom of the steel beam, marking a lofting contour line, and recording the distance between the bottom of the end head of the steel beam and the upper part of the concrete cover beam as H;
assembling the device, namely completing the assembly of the top flat steel 1, the angle steel bracket 2, the support upright post and the middle inclined strut 10 on the support mounting device;
adjusting the device, namely adjusting the length of the support upright through an adjusting bolt 7 on the support upright so as to adjust the height h of the support mounting device;
mounting a support, placing the support on a support mounting device, wherein the mounting position corresponds to a lofting contour line, and recording the height d of the support, wherein H = H + d;
and removing the device, and withdrawing the support mounting device after the support is mounted.
In a preferred embodiment, the step of adjusting the device further comprises: fixing the bottom cross brace 5, supporting the column bottom supporting plate 8, installing the universal wheels 9 and welding the connecting sheet 11.
Preferably, in the step of assembling the device, the assembly of the top flat steel 1, the angle bracket 2, the support upright post and the middle inclined strut 10 is not divided into the assembly sequence.
In the embodiment of the present invention, specifically, the mounting device can be assembled as follows:
firstly, decomposing all relevant parts according to a design drawing of a support mounting device, and respectively blanking and cutting a top flat steel 1, an angle steel bracket 2, a first square tube upright post 3, a second square tube upright post 4, a post bottom support plate 8 and a connecting piece 11 according to the drawing size.
And (3) accurately drilling the top flat steel 1, the angle steel bracket 2, the first square pipe upright post 3, the second square pipe upright post 4 and the connecting sheet 11 by using drilling equipment in combination with the size and the pitch of the round holes of the parts in the drawing.
And manufacturing a bottom cross brace 5 and a middle inclined brace 10 of the thin-wall circular tube according to a drawing.
And the second square tube upright post 4, the post bottom support plate 8 and the universal wheel 9 are respectively welded and fixed to form a firmer lower structure.
And (3) utilizing an adjusting bolt 7 to connect the first square pipe upright post 3 with the second square pipe upright post 4 and welding a connecting sheet 11 onto the upright posts to form an upright post system.
And fixedly connecting the top flat steel 1, the angle steel bracket 2 and the first square pipe upright post 3 by using a fixing bolt 6 to form an upper supporting system.
And selecting the corresponding middle inclined strut 10 according to the height of the combination device, and connecting the middle inclined strut 10, the bottom cross-support piece 5 and the connecting piece 11 through bolts to complete the manufacturing of the whole device.
According to the utility model discloses steel construction bridge beam supports installation device turns, technical characterstic is: the device is formed by connecting a plurality of parts by bolts, the device is convenient to obtain materials, the manufacturing process is relatively simple, the budget is relatively low, and the design form is favorable for disassembly, transportation and assembly. The operation is very simple and convenient in the use, can be according to the bridge height H adjusting device's of actually measuring behind the turning. Under the very limited height from the beam bottom and on the smaller operation space of the concrete cover beam, the support with large weight and large volume can be well and safely and accurately transferred to the set installation position. The device solves the safety risks and difficult problems that hoisting machinery cannot be utilized, operation is performed in a narrow area, and operation is insufficient in height. The difficult problem of post-installation construction of the bridge support with the swivel steel structure is solved. By the construction method, the safety of limited space construction of the bridge is guaranteed, the construction efficiency of support installation is greatly improved, and the device can be reused.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. The swivel steel structure bridge support mounting device is characterized by comprising top flat steel positioned above the support mounting device, wherein the lower end surface of the top flat steel is connected with a support upright post used for supporting the top flat steel;
and the lower end face of the top flat steel is provided with a middle inclined strut, and the middle inclined struts are arranged in an X shape in a crossed mode and used for supporting the top flat steel.
2. The bridge support mounting device for the swivel steel structure according to claim 1, further comprising an angle bracket for carrying the top flat steel, wherein the angle bracket is vertically connected with the top flat steel through a fixing bolt, and one angle bracket is arranged at each of two ends of the top flat steel.
3. The swivel steel structure bridge support mounting device according to claim 2, wherein a plurality of top flat steels are arranged on the angle steel brackets at equal intervals.
4. The swivel steel structure bridge support mounting device according to claim 1, wherein four support columns are provided, a bottom cross brace is provided between two adjacent support columns along the length direction of the top flat steel, and the bottom cross brace is connected with the support columns through connecting pieces.
5. The mounting device for the swivel steel structure bridge support according to any one of claims 1 to 4, wherein the support columns comprise first square tube columns and second square tube columns inserted into the first square tube columns, and adjusting bolts are arranged at the connecting parts of the first square tube columns and the second square tube columns and used for adjusting the lengths of the support columns.
6. The swivel steel structure bridge support mounting device according to claim 1, further comprising a column bottom support plate for supporting the support columns.
7. The swivel steel structure bridge support mounting device according to claim 6, wherein universal wheels are arranged at the lower ends of the column bottom supporting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221981612.XU CN218175619U (en) | 2022-07-29 | 2022-07-29 | Installation device for rotating steel structure bridge support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221981612.XU CN218175619U (en) | 2022-07-29 | 2022-07-29 | Installation device for rotating steel structure bridge support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218175619U true CN218175619U (en) | 2022-12-30 |
Family
ID=84615509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221981612.XU Active CN218175619U (en) | 2022-07-29 | 2022-07-29 | Installation device for rotating steel structure bridge support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218175619U (en) |
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2022
- 2022-07-29 CN CN202221981612.XU patent/CN218175619U/en active Active
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