CN215906589U - Strutting arrangement is used in inside construction of trapezoidal frame bracing pipe - Google Patents

Strutting arrangement is used in inside construction of trapezoidal frame bracing pipe Download PDF

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Publication number
CN215906589U
CN215906589U CN202121913049.8U CN202121913049U CN215906589U CN 215906589 U CN215906589 U CN 215906589U CN 202121913049 U CN202121913049 U CN 202121913049U CN 215906589 U CN215906589 U CN 215906589U
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China
Prior art keywords
connecting plate
platform cover
cover plate
pipe
ladder
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CN202121913049.8U
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Chinese (zh)
Inventor
俞颂华
钱亮亮
段建强
周金花
徐向华
吉亚娟
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Shanghai Zhenghua Heavy Industries Co Ltd
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Shanghai Zhenghua Heavy Industries Co Ltd
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Priority to CN202121913049.8U priority Critical patent/CN215906589U/en
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Abstract

The utility model provides a supporting device for internal construction of a ladder-shaped frame inclined supporting pipe, which comprises: the connecting plates comprise at least three connecting plates, and the at least three connecting plates are fixedly connected with the inner wall of the trapezoidal frame inclined supporting pipe along the circumferential direction of the trapezoidal frame inclined supporting pipe; the periphery of the platform cover plate is fixedly connected with the connecting plate, and the plane where the platform cover plate is located is parallel to the horizontal ground. The supporting device can be welded and positioned in the inclined strut pipe of the ladder-shaped frame with narrow space, the platform cover plate is used for providing a construction platform, the operation of constructors is facilitated, the construction safety is improved, the supporting device can be left in the inclined strut pipe after the operation is finished, the supporting device does not need to be cut and removed, and the construction is conveniently carried out again while the engineering period is shortened.

Description

Strutting arrangement is used in inside construction of trapezoidal frame bracing pipe
Technical Field
The utility model relates to the field of installation protection, in particular to a supporting device for internal construction of a ladder-shaped frame inclined supporting pipe.
Background
In the shore bridge project, the front and rear girder assemblies generally comprise a sea side ladder frame consisting of structural assemblies such as front and rear girders, an upper crossbeam, a sea side ladder frame, an inclined stay tube, a front and rear pull rod system and the like. After the sea side ladder-shaped frame is installed, ladder-shaped frame inclined supporting pipes are required to be installed to support the whole ladder-shaped frame assembly, and welding seams on the inner side and the outer side between the upper end and the lower end of each inclined supporting pipe and the gusset plates are required to be respectively welded. When the inside and outside side weld of welding the upper end, the bracing pipe is inboard because the space is less, and current frock platform installation is inconvenient, and constructor often welds a temporary support plate and carries out the construction operation as the fulcrum of standing, and constructor can't remove in the operation process, has very big potential safety hazard. After the construction is finished, the temporary supporting plate needs to be cut and removed, and the construction time is prolonged.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a supporting device for internal construction of a ladder-shaped frame diagonal bracing tube, which is used for solving the safety problem caused by temporary welding of a supporting plate in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
according to the embodiment of the utility model, the supporting device for the internal construction of the inclined supporting pipe of the ladder-shaped frame comprises:
the connecting plates comprise at least three connecting plates, and the at least three connecting plates are fixedly connected with the inner wall of the trapezoidal frame inclined supporting pipe along the circumferential direction of the trapezoidal frame inclined supporting pipe;
the periphery of the platform cover plate is fixedly connected with the connecting plate, and the plane where the platform cover plate is located is parallel to the horizontal ground.
Further, at least three connecting plates are positioned on the same plane, and the plane is parallel to the horizontal ground.
Furthermore, the connecting plate comprises a first connecting plate and a second connecting plate which are oppositely arranged, one end of the first connecting plate is fixedly connected with the inner wall of the trapezoidal frame inclined supporting pipe, the other end of the first connecting plate forms a bent hook body for fixing the platform cover plate, one end of the second connecting plate is fixedly connected with the inner wall of the trapezoidal frame inclined supporting pipe, and the other end of the second connecting plate forms an installation part for installing the platform cover plate.
Furthermore, the platform cover plate is provided with a fixing groove matched with the hook body and the mounting part of the connecting plate.
Furthermore, an opening is formed in the contact position of the platform cover plate and the connecting plate, and the platform cover plate and the connecting plate penetrate through the opening through a stop bolt to be fixedly connected.
Further, the periphery of one end of the platform cover plate is formed into a semi-ellipse matched with the inner wall of the ladder-shaped frame inclined supporting pipe, and the other end of the platform cover plate is formed with a gap with the pipe wall of the ladder-shaped frame inclined supporting pipe and is bent upwards.
Further, the platform cover plate is an alloy part and has the thickness of 2-10 mm.
Furthermore, handles which are symmetrically arranged are arranged on the surface of the platform cover plate for construction.
Furthermore, the supporting device further comprises a positioning tool, the positioning tool is formed into a T shape, and three end parts of the T-shaped positioning tool can stretch out and draw back along the extension line direction of the end part of the positioning support.
Furthermore, three ends of the T-shaped positioning tool are provided with positioning clamping grooves, and the hook body of the first connecting plate and the mounting part of the second connecting plate penetrate through the positioning clamping grooves to position the first connecting plate and the second connecting plate.
The technical scheme of the utility model at least has one of the following beneficial effects:
1. according to the supporting device provided by the embodiment of the utility model, the connecting plate parallel to the ground is arranged in the inclined strut pipe, and the platform cover plate is covered on the connecting plate, so that the safety of constructors is effectively ensured.
2. The supporting device provided by the embodiment of the utility model does not need to be dismantled after the construction is finished, so that the engineering time is saved, and the reconstruction is convenient;
3. the positioning tool provided by the supporting device of the embodiment of the utility model has a telescopic adjusting function, can adapt to inclined supporting pipes with different pipe diameters and slopes, and effectively improves the general applicability of products.
Drawings
FIG. 1 is a schematic illustration of an assembled front and rear longeron assembly according to an embodiment of the present invention;
FIG. 2 is a sectional view schematically illustrating an assembled state of a supporting device for inner construction of a ladder diagonal brace in accordance with an embodiment of the present invention;
FIG. 3 is a schematic top-down sectional view of a supporting device for use in the interior construction of a ladder diagonal bracing tube according to an embodiment of the present invention;
fig. 4 is a top view of a positioning tool of a supporting device for inner construction of a ladder diagonal bracing tube according to an embodiment of the utility model.
Reference numerals: 110. a first connecting plate; 111. a second connecting plate; 112. a hook body; 120. a platform cover plate; 130. a stop bolt; 140. a handle; 200. a diagonal bracing tube; 300. positioning a tool; 310. positioning the clamping groove; 400. a front girder; 500. a rear girder; 600. sea side ladder racks; 700. a tie rod system.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
First, a supporting device for the inner construction of a ladder-shaped frame inclined strut according to an embodiment of the present invention and a specific using process will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a supporting device for inner construction of a ladder diagonal brace pipe according to an embodiment of the present invention includes: the first connecting plate 110, the second connecting plate 111, the platform cover plate 120 and the inclined strut tube 200. As shown in fig. 1, the front and rear girder assemblies in the shore bridge project generally comprise a sea side ladder frame composed of structural assemblies such as a raker tube 200, a front girder 400, a rear girder 500, a sea side ladder frame 600, and a tie rod system 700. After the sea side ladder frame is installed, the ladder frame inclined supporting pipe 200 is required to be installed to support the whole ladder frame assembly, welding seams on the inner side and the outer side between the upper end and the gusset plate are required to be respectively welded at the upper end and the lower end of the inclined supporting pipe 200, when welding seams on the inner side and the outer side of the upper end are required to be respectively welded inside the inclined supporting pipe 200 along the circumferential direction of the inclined supporting pipe 200, and the first connecting plate 110 and the second connecting plate 111 are positioned on a plane parallel to the horizontal ground in the inclined state of the inclined supporting pipe 200. Therefore, when the platform cover plate 120 covers the first connecting plate 110 and the second connecting plate 111, the plane where the platform cover plate 120 is located can be parallel to the horizontal ground, so that welding operation of constructors on the platform is facilitated, and the construction safety is improved. Moreover, because the platform cover plate 120 is not in direct contact with the inclined supporting tube 200, the stress concentration on the inclined supporting tube 200 is effectively avoided, and the product quality is ensured while the product safety is improved.
In one embodiment of the present application, referring to fig. 2 and 3, one end of the first connection plate 110 is fixedly connected to an inner wall of the ladder stile tube 200, and the other end thereof forms the hook 112 for fixing the bend of the platform cover plate 120, and one end of the second connection plate 111 is fixedly connected to an inner wall of the ladder stile tube 200, and the other end thereof forms the mounting portion for mounting the platform cover plate 120. Therefore, when the hook bodies 112 and the installation parts of the second connecting plates 111, which are bent by the two first connecting plates 110, are in contact with the platform cover plate 120, stable triangles can be formed, the stability of construction of constructors on the platform cover plate 120 is improved, and the safety is ensured.
In one embodiment of the present application, referring to fig. 2 and 3, the platform cover 120 is provided with a fixing groove matching the hook 112 and the mounting portion of the connection plate. Therefore, when the platform cover 120 covers the first connecting plate 110 and the second connecting plate 111, the anchoring can be completed through the fixing grooves, so that the platform cover 120 can be effectively reinforced, and the stability of the platform cover 120 is improved.
In one embodiment of the present application, referring to fig. 3, an opening is provided at a contact position of the platform cover 120 and the connection plate, and the platform cover 120 and the connection plate are fixedly connected by a stop bolt 130 passing through the opening. Therefore, the platform cover plate 120 is fixedly connected with the connecting plate through the stop bolt 130, and the stability of the platform cover plate 120 is further improved.
In one embodiment of the present application, referring to fig. 3, the platform cover plate 120 has one end formed in a semi-elliptical shape having a circumference matching the inner wall of the ladder raker tube 200 and the other end formed with a gap from the wall of the ladder raker tube 200 and bent upward. From this, platform apron 120 can laminate the bracing pipe 200 inner wall better, makes things convenient for constructor to weld the frock. Meanwhile, the other end of the steel pipe is provided with an upward bend, so that constructors can be protected during construction, and the construction safety is improved.
In one embodiment of the present application, the platform cover 120 is an alloy part having a thickness of 2-10 mm. Specifically, in a preferred embodiment of the present invention, the platform cover 120 may be made of a patterned steel having a thickness of 5 mm, which is strong and durable and is not easily deformed. Thus, the platform cover 120 can surely bear the weight of the constructor and the construction tool at the time of construction.
In one embodiment of the present application, referring to fig. 2 and 3, the surface of the platform cover 120 for construction is provided with symmetrically disposed handles 140. Thus, the platform cover 120 may be conveniently mounted or dismounted.
In an embodiment of the present application, referring to fig. 4, the supporting device further includes a positioning tool 300, the positioning tool 300 is formed in a T shape, and three ends of the T-shaped positioning tool 300 can extend and retract along an extension line direction of an end of the positioning bracket. The positioning tool 300 is used for positioning the connecting plate in the inclined strut tube 200. Therefore, the connecting plate can be accurately positioned in the inclined supporting pipes 200 with different pipe diameters and slopes through the positioning tool 300.
In one embodiment of the present application, referring to fig. 4, the three ends of the T-shaped positioning tool 300 are formed with positioning slots 310, and the hook body 112 of the first connecting plate 110 and the mounting portion of the second connecting plate 111 pass through the positioning slots 310 to position the first connecting plate 110 and the second connecting plate 111. Thus, the connection plate position can be precisely positioned using the positioning slot 310 so that the first connection plate 110 and the second connection plate 111 are kept horizontal.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a strutting arrangement is used in inside construction of trapezoidal frame bracing pipe which characterized in that includes:
the connecting plates comprise at least three connecting plates, and the at least three connecting plates are fixedly connected with the inner wall of the trapezoidal frame inclined supporting pipe along the circumferential direction of the trapezoidal frame inclined supporting pipe;
the periphery of the platform cover plate is fixedly connected with the connecting plate, and the plane where the platform cover plate is located is parallel to the horizontal ground.
2. The support device of claim 1, wherein at least three of the connection plates are in a same plane, and the plane is parallel to the horizontal ground.
3. The supporting device as claimed in claim 2, wherein the connecting plate comprises two first connecting plates and a second connecting plate, the first connecting plates are oppositely arranged, one end of each first connecting plate is fixedly connected with the inner wall of the ladder-shaped frame inclined supporting tube, the other end of each first connecting plate forms a bent hook body for fixing the platform cover plate, one end of each second connecting plate is fixedly connected with the inner wall of the ladder-shaped frame inclined supporting tube, and the other end of each second connecting plate forms a mounting part for mounting the platform cover plate.
4. The support device of claim 3, wherein the platform cover plate is provided with a fixing groove matching with the hook body and the mounting part of the connecting plate.
5. The supporting device as claimed in any one of claims 1 to 4, wherein an opening is provided at a contact position of the platform cover plate and the connecting plate, and the platform cover plate and the connecting plate are fixedly connected through the opening by a stop bolt.
6. The supporting device as claimed in claim 1, wherein the platform cover plate has an outer circumference formed in a semi-elliptical shape matching an inner wall of the ladder diagonal brace pipe, and has an upper bent portion formed at the other end thereof with a gap from the inner wall of the ladder diagonal brace pipe.
7. The support device of claim 1, wherein the platform deck is an alloy piece having a thickness of 2-10 mm.
8. The support device of claim 1, wherein the deck lid is provided with symmetrically arranged handles on the surface for construction.
9. The supporting device according to claim 3, further comprising a positioning tool, wherein the positioning tool is formed into a T shape, and three ends of the T-shaped positioning tool can extend and retract along the extension line direction of the end of the positioning bracket.
10. The supporting device as claimed in claim 9, wherein three ends of the T-shaped positioning tool are formed with positioning slots, and the hook body of the first connecting plate and the mounting portion of the second connecting plate pass through the positioning slots to position the first connecting plate and the second connecting plate.
CN202121913049.8U 2021-08-16 2021-08-16 Strutting arrangement is used in inside construction of trapezoidal frame bracing pipe Active CN215906589U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121913049.8U CN215906589U (en) 2021-08-16 2021-08-16 Strutting arrangement is used in inside construction of trapezoidal frame bracing pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121913049.8U CN215906589U (en) 2021-08-16 2021-08-16 Strutting arrangement is used in inside construction of trapezoidal frame bracing pipe

Publications (1)

Publication Number Publication Date
CN215906589U true CN215906589U (en) 2022-02-25

Family

ID=80291577

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121913049.8U Active CN215906589U (en) 2021-08-16 2021-08-16 Strutting arrangement is used in inside construction of trapezoidal frame bracing pipe

Country Status (1)

Country Link
CN (1) CN215906589U (en)

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