CN218322372U - Auxiliary mounting system for bridge tower component - Google Patents

Abstract

The utility model discloses an auxiliary mounting system for bridge tower components, which comprises an assembling support, a rotary hinge system, a temporary support system, lifting lugs, a hoisting system and a positioning component, wherein the assembling support can assemble components thereon; the temporary supporting system and the rotary hinge system are arranged at intervals and support members together with the rotary hinge system; the lifting lugs are arranged on the outer wall of the component at intervals; the hoisting system is arranged on the ground and can transport the component through the lifting lugs; the positioning component comprises an adjusting part and a reverse supporting part and is used for adjusting the position between two components.

Description

Auxiliary mounting system for bridge tower component

Technical Field

The utility model relates to a bridge tower construction of installation, concretely relates to supplementary installing the system of bridge tower component.

Background

Along with the rapid development process of urbanization in China, the bridge construction scale is increased day by day, more symbolic functions and cultural connotations are given besides the requirement of meeting basic traffic functions, and therefore modern bridge design mostly presents complex space shape aesthetic feeling. The bridge steel structure is generally divided into a plurality of sections to be manufactured and installed and is limited by the overall modeling and the hoisting performance of field hoisting equipment, the divided steel structure sections are mostly special-shaped members, and the weight of the divided steel structure sections is seven tons, eighty tons or even heavier.

The self safety, the aesthetic and the geometric appearance sensitivity of the bridge all put strict requirements on the installation precision control of the steel structure with the complex shape. For turning over a steel structure segment member, the traditional steel structure turning over mode is generally divided into two types, the first type: two pieces of hoisting equipment with enough tonnage are matched with each other to turn over, so that the construction cost is high, the welding quantity of the turning-over lifting lugs is large, and the steel performance of the sectional member is influenced to a certain extent; and the second method comprises the following steps: through setting up the bolster, utilize a hoisting equipment to lift by crane segment component one end, make the segment rotate around the component bolster and accomplish and stand up, this kind of mode is higher to the intensity requirement of steel construction, and is not completely suitable for special-shaped structure. On the other hand, traditional steel construction installation location, the majority is at first welding positioning bracket and guide on the steel structural component, and the component is tentatively placed through the guide and is fixed through sign indicating number board temporary connection after the accurate positioning of three-way jack on the bracket, carries out the welding at last, and this kind of technology positioning system temporary later stage demolishs the engineering volume big, and is unfavorable for the turnover use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the to-be-solved technical problem of the utility model is to provide an installation system is assisted to bridge tower component, both can be used to turning over of the short fat component of large-tonnage dysmorphism, still can make the accurate location of component in the installation butt joint process.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a pylon component auxiliary mounting system comprising:

the assembling support can assemble the components on the assembling support and can support the components;

a hinge system; the connecting plate is detachably arranged on the component, the support frame is vertically arranged on one side of the assembling support, the hinge is arranged at the top end of the support frame, and the hinge can be detachably connected with the connecting plate;

the temporary supporting system is arranged at an interval with the rotary hinge system, is positioned at one side far away from the assembling support, and supports the member together with the rotary hinge system after the member is turned for 90 degrees around the rotary hinge system;

the lifting lugs are arranged on the outer wall of the member at intervals;

the hoisting system is arranged on the ground and can transport the component through the lifting lug; and

and the positioning component is arranged on the member and used for adjusting the relative position of the upper and lower adjacent members.

Furthermore, the rotary hinge system has a plurality of groups, and the plurality of groups of rotary hinge systems are arranged at intervals.

Furthermore, the support frame includes spandrel girder and last bracing piece, the spandrel girder is fixed on ground, go up the bracing piece with can dismantle the connection between the spandrel girder, just go up the bracing piece with relative position between the spandrel girder is adjustable, hinged joint is in go up the bracing piece is last.

Furthermore, the positioning components are in multiple groups, and the positioning components are arranged on the component in an array.

The adjusting part is arranged on the component and is positioned on one side of the top, the reverse supporting part is oppositely arranged on one side of the bottom of the component, and the two vertically adjacent components can interact with the reverse supporting part through the adjusting part to adjust the relative positions of the two vertically adjacent components.

Further, the reverse support portion includes a first mounting plate provided on the member and a reaction force base detachably provided on the first mounting plate;

the regulating part sets up the below on the component, the regulating part includes second mounting panel, positioning bracket and three-way jack, the second mounting panel sets up on the component, the positioning bracket with the connection can be dismantled to the second mounting panel, the three-way jack sets up the top of positioning bracket, the three ejector pin of three-way jack is first ejector pin, second ejector pin and third ejector pin, first ejector pin can be vertical ascending the top establish in its top on the counter-force seat, the second ejector pin with the setting of third ejector pin average level is and is 90 contained angles and sets up, the second ejector pin with the homoenergetic horizontally top is established in the top when third ejector pin stretches out corresponding bellying on the component.

Further, the positioning assembly further comprises a guide plate, and the guide plate is vertically arranged on the outer side wall of the positioning bracket.

Further, the top of the guide plate is bent outward.

Further, the positioning component further comprises a temporary connecting piece, and two ends of the temporary connecting piece are detachably connected with the first mounting plate and the second mounting plate which are respectively arranged at corresponding positions on the upper member and the lower member.

The utility model has the advantages that: when the auxiliary mounting system for the bridge tower component is used, firstly, the component is bottled on the assembling support, the lifting lug, the connecting plate of the rotary hinge system and the positioning component are simultaneously mounted in place at the corresponding positions of the component in the assembling process, then, the lifting appliance of the lifting system is connected with the lifting lug, and then the component is slowly lifted to enable the component to rotate around the rotary hinge until the component rotates to the temporary supporting system, so that the component is turned over.

After the member turns over and finishes, later lift by crane the member of waiting to hang through the hoist and mount system again, shift this member to the top with the member that the regulating part is connected, then lay this member down until the regulating part butt on the member of reverse supporting part and below on it, start the regulating part afterwards, regulating part and the reverse supporting part interact in top make the member of top move about from top to bottom, until with the member adjustment suitable position of top both can.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

Fig. 1 is a schematic view of an auxiliary installation system for bridge tower members according to an embodiment of the present invention;

FIG. 2 is an elevation view of the connection of a hinge system to a structural member in the auxiliary mounting system for a pylon of FIG. 1;

FIG. 3 is a schematic illustration of a pylon component auxiliary mounting system shown in FIG. 1 after the component has been turned 90 degrees;

FIG. 4 is a schematic view of a positioning assembly of the auxiliary mounting system for bridge tower components shown in FIG. 1;

FIG. 5 is a schematic illustration of a deployment using the pylon component auxiliary mounting system of FIG. 1;

FIG. 6 is a schematic view of a positioning assembly of the auxiliary mounting system for bridge tower members shown in FIG. 1;

FIG. 7 is a partial schematic view of FIG. 6 at A;

reference numerals:

1. a member;

100. assembling a support; 200. a hinge system; 210. a connecting plate; 220. a support frame; 221 a spandrel girder; 222. an upper support rod; 230. a hinge; 300. a temporary support system; 400. lifting lugs; 500. a positioning component; 510. an adjustment section; 511. a second mounting plate; 512. adjusting the position of the bracket; 513. a three-way jack; 520. A reverse support portion; 521. a first mounting plate; 522. a counter-force seat; 530. a guide plate; 540. a temporary connection.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.

Please refer to fig. 1 to 7, the utility model provides an auxiliary mounting system for bridge tower member, including assembling support 100, pivot system 200, interim braced system 300, lug 400, hoist and mount system and positioning assembly 500 for the turning over and positioning of large-tonnage dysmorphism short fat component such as steel tower segment, of course, also can be used for turning over and positioning of other large-tonnage dysmorphism short fat components.

In the present embodiment, the assembling of the member 1 can be performed thereon, and the assembled member 1 can be stably supported.

Referring to fig. 1 and 2, the hinge system 200 includes a connecting plate 210, a supporting bracket 220, and a hinge 230. The connection plate 210 is detachably provided on the member 1. The support frame 220 is vertically disposed at one side of the erection support 100. The hinge 230 is disposed at the top end of the supporting frame 220, and the hinge 230 can be detachably connected with the connecting plate 210. The connecting plate 210 is detachably connected with the member 1, the connecting plate 210 can be detached after the overturning is completed, the subsequent operation is facilitated, in addition, the connecting plate 210 is detachably connected with the hinge 230, the installation of the connecting plate 210 is facilitated, and meanwhile, the lifting lug 400 or the positioning component 500 can be installed on the connecting plate 210 according to the working condition, so that the flexibility of the whole device is improved. The temporary support system 300 is spaced apart from the pivot hinge system 200 and is located at a side away from the erection support 100, and supports the member 1 together with the pivot hinge system 200 after the member 1 is turned by 90 ° around the pivot hinge system 200 (see fig. 3).

The lifting lug 400 is provided in plurality, and the plurality of lifting lugs 400 are arranged on the outer wall of the member 1 at intervals. The hoisting system is arranged on the ground and can be used for transporting the component 1 through the hoisting lug 400. In specific implementation, the hoisting system can be a gantry crane, a cantilever crane and the like commonly used in the prior art, and meanwhile, the hoisting capacity of the hoisting system can meet the hoisting requirement.

Referring to fig. 4 to 7, the positioning assembly 500 is disposed on the member for adjusting the relative position of two adjacent upper and lower members 1. Specifically, the positioning assembly 500 includes an adjustment portion 510 and a reverse support portion 520. The adjusting part 510 is arranged on the member 1 and is positioned at one side of the top part, the reverse supporting part 520 is arranged at one side of the bottom part of the member 1 opposite to the member 1, and two members 1 which are adjacent up and down can interact with the reverse supporting part 520 through the adjusting part 510 to adjust the relative positions of the two members 1.

When the lifting device is used, firstly, the component 1 is bottled on the assembly support 100, in the assembly process, the lifting lug 400, the connecting plate 210 of the rotary hinge system 200 and the positioning component 500 are installed in place at the corresponding position of the component 1, then, a lifting appliance of the lifting system is connected with the lifting lug 400, then, the component 1 is lifted slowly to enable the component 1 to rotate around the rotary hinge until the component 1 rotates to the temporary support system 300, and the turnover of the component 1 is completed.

After the member 1 is turned over, the member 1 to be hoisted is hoisted again through the hoisting system, the member 1 is transferred to the upper part of the member 1 connected with the adjusting part 510, then the member 1 is placed downwards until the reverse supporting part 520 on the member 1 is abutted to the adjusting part 510 on the lower part, then the adjusting part 510 is started, the adjusting part 510 and the reverse supporting part 520 on the upper part interact to enable the member 1 on the upper part to move up and down and left and right until the member 1 on the upper part is adjusted to a proper position.

In the present embodiment, there are multiple sets of hinge systems 200, and the multiple sets of hinge systems 200 are spaced apart from each other. In practical implementation, at least two sets of hinge systems 200 can ensure that the member 1 can be smoothly turned over, and can also provide stable support for the member 1.

In this embodiment, the supporting frame 220 includes a bearing beam 221 and an upper supporting rod 222, the bearing beam 221 is fixed on the ground, the upper supporting rod 222 is detachably connected to the bearing beam, the relative position between the upper supporting rod 222 and the bearing beam is adjustable, and the hinge 230 is connected to the upper supporting rod 222.

The relative position between the upper support bar 222 and the load beam is adjustable to accommodate different cross-sectional width variations of the member 1 to maximize the overturning and supporting effect.

In the embodiment, the positioning assemblies 500 are provided in a plurality of sets, and the positioning assemblies 500 are arranged on the member 1 in an array. The plurality of positioning units 500 can disperse the pressure of the upper member 1, thereby extending the life of the positioning units 500.

Specifically, the reverse supporting portion 520 includes a first mounting plate 521 and a reverse force base 522. The first mounting plate 521 is arranged on the member 1, and the reaction force seat 522 is detachably arranged on the first mounting plate 521;

an adjusting part 510 is provided on the lower member 1, and the adjusting part 510 includes a second mounting plate 511, a positioning bracket 512, and a three-way jack 513. The second mounting plate 511 is arranged on the member 1, and the positioning bracket 512 is detachably connected with the second mounting plate 511. The three-way jack 513 is arranged at the top of the position-adjusting bracket 512, three ejector rods of the three-way jack 513 are a first ejector rod, a second ejector rod and a third ejector rod, the first ejector rod can be vertically and upwards ejected on a counter-force base 522 above the first ejector rod, the second ejector rod and the third ejector rod are horizontally arranged and form an included angle of 90 degrees, and the second ejector rod and the third ejector rod can horizontally eject corresponding protruding parts on a component 1 above the second ejector rod and the third ejector rod when extending out.

After the member 1 to be lowered is hoisted, the member 1 to be installed is lowered until the counter force seat 522 on the member 1 is abutted against the first ejector rod of the three-way jack 513 on the lower member 1, the lowering is stopped, then the second ejector rod and the third ejector rod are started, and the position of the member 1 to be installed is adjusted in the front-back direction and the left-right direction until the position of the member 1 to be installed is accurately adjusted.

Preferably, the positioning assembly 500 further comprises a guide plate 530 vertically disposed on an outer sidewall of the positioning bracket 512, and further, a top of the guide plate 530 is bent outward

In the lowering process, one side of the component 1 is lowered firstly, and the component 1 to be installed is contacted with the guide piece on the side; and then the other side is lowered, the section to be installed is contacted with the guide piece on the other side, and the member to be placed 1 is temporarily placed on the three-way jack 513 under the action of the guide pieces on the two sides. And then starting the three push rods of all the three-way jacks 513, and accurately positioning the upper member 1 in three directions of up and down, left and right, and front and back, wherein the equipment is not hooked loose until the accurate adjustment of the sections is completed.

In addition, the positioning assembly 500 further comprises a temporary connecting member 540, and two ends of the temporary connecting member 540 are detachably connected with the first mounting plate 521 and the second mounting plate 511 at corresponding positions on the upper member 1 and the lower member 1 respectively.

After the precise positioning of the installation segments is completed, the first installation plate 521 and the second installation plate 511 at the corresponding positions on the upper and lower members 1 are fixed by the temporary connection members 540, so that the upper and lower members 1 can be temporarily fixed. The temporary connecting member 540 may be made of a steel plate having a thickness of 20cm, and the bolt holes of the temporary connecting member 540 are repaired according to the measured data. The welding between the components is completed, and the inter-bolt positioning assembly 500 is removed for the next component 1 segment positioning.

The concrete use mode of the bridge tower member auxiliary installation system is as follows:

1. assembling the component 1 on the assembling bracket 100;

2. in the assembling process, the connecting plates 210 of the rotary hinge system 200 are arranged on the end surface of the member 1 (four points can be arranged in an array, and two connecting plates 210 are arranged at each point) at the same time, and the connecting plates are used for connecting rotary hinges, lifting lugs 400 and positioning components 500 under different working conditions;

3. mounting the lifting lug 400;

4. mounting the support bracket 220 and the hinge 230, and connecting the hinge 230 with the connection plate 210;

5. the component 1 is turned over;

connecting a lifting appliance of the lifting system with the lifting lugs 400, slowly lifting the member 1 to enable the member 1 to rotate around the hinge 230 until the member 1 is supported on the temporary support system 300 after being turned over for 90 degrees;

6. after the component 1 is turned over, loading and transferring are carried out by using a hoisting system;

7. mounting of the member 1:

after the hoisting system transports the component 1 to be installed to the destination, the component 1 is transferred to the installation position again through the hoisting system, then the component 1 is placed downwards until the upper reverse supporting part 520 is abutted to the adjusting part 510 on the component 1 below, then the adjusting part 510 is started, the adjusting part 510 and the reverse supporting part 520 interact to enable the component 1 above to move left and right up and down until the component 1 above is adjusted to a proper position;

8. connection of two upper and lower members 1:

after the accurate positioning of the installation segments is completed, the first installation plate 521 and the second installation plate 511 at the corresponding positions on the upper and lower members 1 are connected and fixed through the temporary connecting members 540, so that the upper and lower members 1 can be temporarily fixed. The temporary connecting member 540 may be made of a steel plate with a thickness of 20cm, and the bolt holes of the temporary connecting member 540 are trimmed according to the measured data. After welding between the components is completed, the inter-bolt positioning assembly 500 is removed for positioning the next component 1 segment.

By adopting the auxiliary installation system for the bridge tower member, the auxiliary installation system can be used for turning over the large-tonnage special-shaped short and fat member 1, can also be accurately positioned in the installation and butt joint process, can save the quantity of auxiliary equipment, can complete the turning over and positioning of the segment member 1 in a safe and controllable state, can ensure the safety of the structure, is simple to operate and convenient to use, reduces the construction cost and improves the construction efficiency.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (9)

1. A pylon component auxiliary mounting system, comprising:

the assembling support can assemble the components on the assembling support and can support the components;

a hinge system; the connecting plate is detachably arranged on the member, the support frame is vertically arranged on one side of the assembling support, the hinge is arranged at the top end of the support frame, and the hinge can be detachably connected with the connecting plate;

the temporary supporting system is arranged at an interval with the rotary hinge system, is positioned at one side far away from the assembling bracket, and supports the member together with the rotary hinge system after the member is turned for 90 degrees around the rotary hinge system;

the lifting lugs are arranged on the outer wall of the member at intervals;

the hoisting system is arranged on the ground and can transport the component through the lifting lug; and

and the positioning assembly is arranged on the component and used for adjusting the relative position of the upper adjacent component and the lower adjacent component.

2. An auxiliary tower structure mounting system according to claim 1 wherein there are a plurality of sets of said hinge systems, said sets of hinge systems being spaced apart from one another.

3. The auxiliary bridge tower member mounting system according to claim 1, wherein the support frame comprises a bearing beam and an upper support rod, the bearing beam is fixed on the ground, the upper support rod is detachably connected with the bearing beam, the relative position between the upper support rod and the bearing beam is adjustable, and the hinge is connected to the upper support rod.

4. An auxiliary installation system for bridge tower members according to claim 1, wherein said positioning assemblies are arranged in a plurality of groups, and said positioning assemblies are arranged on said members in an aligned row.

5. The auxiliary mounting system for bridge tower members according to claim 1, comprising an adjusting portion and a reverse supporting portion, wherein the adjusting portion is disposed on the members and located on one side of the top portion, the reverse supporting portion is disposed on one side of the bottom portion of the members in an opposite manner, and two members adjacent to each other up and down can interact with the reverse supporting portion through the adjusting portion to adjust the relative positions of the two members up and down.

6. The pylon component auxiliary mounting system of claim 5, wherein the counter support comprises a first mounting plate disposed on the component and a counter force mount removably disposed on the first mounting plate;

the regulating part sets up the below on the component, the regulating part includes second mounting panel, positioning bracket and three-way jack, the second mounting panel sets up on the component, the positioning bracket with the connection can be dismantled to the second mounting panel, the three-way jack sets up the top of positioning bracket, the three ejector pin of three-way jack is first ejector pin, second ejector pin and third ejector pin, first ejector pin can be vertical ascending the top establish in its top on the counter-force seat, the second ejector pin with the setting of third ejector pin average level is and is 90 contained angles and sets up, the second ejector pin with the homoenergetic horizontally top is established in the top when third ejector pin stretches out corresponding bellying on the component.

7. The pylon component auxiliary mounting system of claim 6, wherein the positioning assembly further comprises a guide plate vertically disposed on an outer sidewall of the positioning corbel.

8. An auxiliary installation system of a pylon component according to claim 7 wherein the top of the guide plate is curved outwardly.

9. The auxiliary mounting system for bridge tower members according to claim 6, wherein the positioning assembly further comprises a temporary connecting member, and two ends of the temporary connecting member are detachably connected with the first mounting plate and the second mounting plate at corresponding positions on the upper member and the lower member respectively.

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