Inclined steel plate welding positioning device based on steel box girder guardrail construction

Abstract

The utility model discloses an inclined steel plate welding and positioning device based on steel box girder guardrail construction. The inclined steel plate welding and positioning device comprises a supporting rod frame; and the limiting plate assembly is fixedly connected to the supporting rod frame, the limiting plate assembly is provided with two sets of parallel limiting bevel edge parts, and the distance between the two sets of limiting bevel edge parts is equal to the distance between the two adjacent layers of inclined steel plates. The technical problems that in the prior art, when a steel box girder guardrail is installed, the inclination and the distance of inclined steel plates are difficult to accurately position due to personal errors, and the overall linearity and stability are poor are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to municipal bridge engineering technical field, more particularly, it relates to a kind of oblique steel plate welding positioning device based on steel box girder guardrail construction. BACKGROUND

[0002] At present, with the vigorous development of steel structure bridge, steel box girder pedestrian bridge structure is gradually widely applied in recent years due to its lighter weight, short construction period, outstanding bending and torsional resistance of structure itself and other advantages.

[0003] After current steel box girder is welded on site, guardrail (please refer to Figure 1 ) is usually further installed, and the steel box girder guardrail is generally assembled by base a and a plurality of layers of oblique steel plate b connected in sequence, which can meet the safety protection requirements to a certain extent, but the inclination and spacing of the oblique steel plate are difficult to accurately position during the installation of the guardrail due to human error, so that the overall linearity and stability of the steel box girder guardrail are difficult to guarantee. SUMMARY

[0004] Therefore, the utility model provides an oblique steel plate welding positioning device based on steel box girder guardrail construction to solve the technical problem that the inclination and spacing of the oblique steel plate are difficult to accurately position due to human error during the installation of the steel box girder guardrail in the prior art, and the overall linearity and stability are poor.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An oblique steel plate welding positioning device based on steel box girder guardrail construction comprises:

[0007] A support rod frame;

[0008] A limiting plate assembly is fixed to the support rod frame, and the limiting plate assembly has two groups of limiting bevel parts in parallel, and the spacing between the two groups of limiting bevel parts is equal to the spacing between the adjacent two layers of oblique steel plates.

[0009] On the basis of the above technical scheme, the utility model is further described as follows:

[0010] As a further scheme of the utility model,

[0011] The support rod frame is a rod body structure arranged along a straight line;

[0012] The limiting plate assembly comprises a top limiting plate and a bottom limiting plate;

[0013] The top limiting plate and the bottom limiting plate are respectively and one-to-one fixedly connected to the upper side and the lower side of the support rod frame, and the top limiting plate and the bottom limiting plate are of the same structure shape, and both the top limiting plate and the bottom limiting plate have two groups of limiting inclined edge portions in parallel and are vertically aligned one-to-one.

[0014] As a further scheme of the utility model,

[0015] The top limiting plate and the bottom limiting plate are both provided as parallelogram plate body structures with adjacent angles of 60° and 120°.

[0016] As a further scheme of the utility model,

[0017] The support rod frame is provided as a positionable telescopic rod body structure.

[0018] As a further scheme of the utility model, further comprising:

[0019] The side extending support rod is fixedly connected to the top end of the support rod frame at one end, and the extending direction of the side extending support rod is perpendicular to the extending direction of the support rod frame.

[0020] The other end of the side extending support rod is located at the outer side of the limiting plate assembly.

[0021] As a further scheme of the utility model,

[0022] A reinforcing support rod is fixedly connected between the one end of the side extending support rod and the top end of the support rod frame.

[0023] As a further scheme of the utility model, further comprising:

[0024] The top pressure positioning rod frame comprises a positioning rod body, a threaded portion and a positioning support plate.

[0025] The positioning rod body extends through the side extending support rod, and the positioning rod body is connected and arranged by screwing assembly between the threaded portion and the side extending support rod; the positioning support plate is fixedly and assembled at the bottom position of the positioning rod body, and a rubber pad layer is fixedly arranged at the top of the positioning support plate.

[0026] As a further scheme of the utility model,

[0027] The positioning rod body is further coaxially assembled with a spring telescopic support rod.

[0028] As a further scheme of the utility model,

[0029] The limiting plate assembly comprises a top limiting connecting plate and a bottom limiting connecting plate.

[0030] The top limiting plate and the bottom limiting plate are respectively fixed to the upper and lower sides of the support rod frame, and the top limiting connecting plate and the bottom limiting connecting plate are the same in structure and vertically aligned at each side.

[0031] As a further scheme of the utility model,

[0032] The top limiting connecting plate comprises a first limiting plate, a second limiting plate, a connecting plate and an inclined plate slot.

[0033] The first limiting plate is fixedly arranged on the upper side of the support rod frame.

[0034] The second limiting plate is horizontally and correspondingly arranged on at least one side of the first limiting plate, and the second limiting plate and the first limiting plate are fixedly and continuously arranged through the connecting plate, and the second limiting plate and the first limiting plate form an inclined plate slot matching the inclined steel plate.

[0035] The utility model has the advantages of:

[0036] The device can install the top limiting plate and the bottom limiting plate through the support rod frame, and can effectively realize the alignment and installation of the next layer of inclined steel plate based on the last layer of inclined steel plate through the cooperation of the top limiting plate and the bottom limiting plate, thereby completing the equidistant and inclination installation of the inclined steel plate, enhancing the overall linear standard degree and stability of the steel box beam guardrail, and improving the functional adaptability and practicality of the overall device. BRIEF DESCRIPTION OF DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, the structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that the person skilled in the art can understand and read, any modification of the structure, change of the proportional relationship or adjustment of the size, which does not affect the effects and purposes that can be produced by the utility model, should still fall within the scope of the technical content disclosed by the utility model.

[0038] Figure 1 It is a top view structural schematic diagram of the steel box beam guardrail provided in the prior art.

[0039] Figure 2 It is an overall axonometric structural schematic diagram of the inclined steel plate welding positioning device based on the steel box beam guardrail construction provided in the embodiment 1 of the utility model.

[0040] Figure 3 It is a top view application state structural schematic diagram of the inclined steel plate welding positioning device based on the steel box beam guardrail construction provided in the embodiment 1 of the utility model.

[0041] Figure 4 The whole axial measurement structure schematic view of the inclined steel plate welding positioning device based on steel box beam guardrail construction provided by the utility model embodiment 2 is shown.

[0042] Figure 5 The whole axial measurement structure schematic view of the inclined steel plate welding positioning device based on steel box beam guardrail construction provided by the utility model embodiment 3 is shown.

[0043] Figure 6 The whole axial measurement structure schematic view of the inclined steel plate welding positioning device based on steel box beam guardrail construction provided by the utility model embodiment 4 is shown.

[0044] In the drawings, the component list represented by each sign is as follows:

[0045] Support pole frame 1; top limiting plate 2; bottom limiting plate 3; limiting inclined edge part 4;

[0046] Side extension supporting pole 5, reinforcing supporting pole 51;

[0047] Top limiting connecting plate 6: first limiting plate 61, second limiting plate 62, connecting plate 63, inclined plate clamping groove 64;

[0048] Bottom limiting connecting plate 7;

[0049] Top pressing positioning pole frame 8: positioning pole main body 81, threaded part 82, positioning support plate 83, rubber pad layer 84;

[0050] Spring telescopic supporting pole 9;

[0051] Guardrail base a, inclined steel plate b. DETAILED DESCRIPTION

[0052] The embodiments of the utility model will be described below by specific examples. Those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification. Obviously, the described embodiments are only some of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0053] The terms such as "upper", "lower", "left", "right", "middle" and the like cited in the specification are only for the convenience of clear description, not to limit the scope of the utility model that can be implemented. The change or adjustment of the relative relationship is also regarded as the scope of the utility model that can be implemented without substantial change of technical content.

[0054] Embodiment 1

[0055] As Figures 2 to 3The utility model discloses an inclined steel plate welding positioning device based on steel box beam guardrail construction, including support pole frame 1, top limiting plate 2, bottom limiting plate 3, limiting inclined edge part 4 and side extension support pole 5, to install top limiting plate 2 and bottom limiting plate 3 through support pole frame 1 layered, can utilize top limiting plate 2 and bottom limiting plate 3 cooperation based on the last layer inclined steel plate b effectively realizes the alignment installation next layer inclined steel plate b, thereby completes the equal interval and inclination installation of inclined steel plate b, enhances the overall linearity standard degree and stability of steel box beam guardrail, improves the functional practicability.

[0056] Please refer to Figure 2 And Figure 3 The support pole frame 1 is a pole body structure arranged along a straight line, the top limiting plate 2 and the bottom limiting plate 3 are respectively and correspondingly fixedly connected to the upper side and the lower side of the support pole frame 1, and the top limiting plate 2 and the bottom limiting plate 3 have the same structure shape, the top limiting plate 2 and the bottom limiting plate 3 both have two groups of limiting inclined edge parts 4 in parallel and vertically aligned, and the distance between the two groups of limiting inclined edge parts 4 of the top limiting plate 2 and the bottom limiting plate 3 is equal to the distance between the adjacent two layers of inclined steel plates b, so as to install the top limiting plate 2 and the bottom limiting plate 3 through the support pole frame 1 layered, to realize the multi-point limiting of the last layer of inclined steel plate b and the equal interval and inclination alignment installation of the next layer of inclined steel plate b.

[0057] Specifically, the top limiting plate 2 and the bottom limiting plate 3 are both provided as parallelogram plate body structures with adjacent angles of 60° and 120°, to adapt to the installation of inclined steel plates b with given angles and spacing requirements.

[0058] As a preferred embodiment of the utility model, the support pole frame 1 is provided as a telescopic pole body structure, to flexibly adjust the relative positions of the top limiting plate 2 and the bottom limiting plate 3, and then adapt to the installation of inclined steel plates b with different heights.

[0059] One end of the side extension support pole 5 is fixedly connected to the top end of the support pole frame 1, and the extension direction of the side extension support pole 5 is perpendicular to the extension direction of the support pole frame 1, and the other end of the side extension support pole 5 is located on the outside of the top limiting plate 2, to realize the holding and positioning of the support pole frame 1 and the limiting plate from the distal end through the side extension support pole 5, and then more adapt to the installation operation of the inclined steel plate b.

[0060] Embodiment 2

[0061] In embodiment 2, for the same structure as in embodiment 1, the same symbols are given, and the same description is omitted, embodiment 2 is improved on the basis of embodiment 1, please refer to Figure 4The top limiting plate 2 is replaced by a top limiting connecting plate 6, and the bottom limiting plate 3 is replaced by a bottom limiting connecting plate 7, and the top limiting connecting plate 6 and the bottom limiting connecting plate 7 are the same in structure and vertically aligned on each side.

[0062] Specifically, the top limiting connecting plate 6 comprises a first limiting plate 61, a second limiting plate 62, a connecting plate 63 and an inclined plate clamping groove 64; the first limiting plate 61 is fixedly connected to the upper side of the support rod frame 1, the second limiting plate 62 is located on at least one side of the first limiting plate 61, and the second limiting plate 62 and the first limiting plate 61 are fixedly connected by the connecting plate 63, and the first limiting plate 61 and the second limiting plate 62 form an inclined plate clamping groove 64 capable of fitting the inclined steel plate b, so as to effectively realize the alignment installation of two layers of inclined steel plates b and improve the work efficiency.

[0063] As a preferred embodiment of the present embodiment, please continue to refer to Figure 4 , and a reinforcing support rod 51 is further fixedly connected between one end of the side extending support rod 5 and the top end of the support rod frame 1, so as to improve the fitting stability of the side extending support rod 5 for high load structure during holding operation by the reinforcing support rod 51.

[0064] Embodiment 3

[0065] In embodiment 3, the same structure as in embodiment 1 is given the same symbol, and the same description is omitted, and embodiment 3 is improved on the basis of embodiment 1, please refer to Figure 5 , the positioning device further comprises a top pressing positioning rod frame 8, the top pressing positioning rod frame 8 comprises a positioning rod body 81, a threaded portion 82 and a positioning support plate 83; wherein the positioning rod body 81 extends through the side extending support rod 5, and the positioning rod body 81 is connected and arranged by screwing the threaded portion 82 and the side extending support rod 5, and the positioning support plate 83 is fixedly connected and arranged at the bottom of the positioning rod body 81, and the top of the positioning support plate 83 is provided with a rubber pad layer 84, so as to form a stable top pressing effect on the installation surface by the top pressing positioning rod frame 8, and further facilitate the installation of the inclined steel plate b, and improve the overall functional applicability.

[0066] Embodiment 4

[0067] In embodiment 4, the same structure as in embodiment 3 is given the same symbol, and the same description is omitted, and embodiment 4 is improved on the basis of embodiment 3, please refer to Figure 6 , the positioning rod body 81 is further coaxially assembled with a spring telescopic support rod 9, so as to realize a stable top pressing effect on the installation surface by the spring telescopic support rod 9 through its resilience, and further improve the functional applicability.

[0068] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the scope of protection required by the utility model.

Claims

1. A steel plate welding positioning device based on the construction of a steel box beam guardrail, characterized in that, include: Support rod frame; The limiting plate assembly is fixed to the support rod frame, and the limiting plate assembly has two sets of parallel limiting inclined sides, the distance between the two sets of limiting inclined sides being equal to the distance between two adjacent inclined steel plates.

2. The inclined steel plate welding positioning device based on steel box girder guardrail construction according to claim 1, characterized in that, The support frame is a rod structure that extends in a straight line; The limiting plate assembly includes a top limiting plate and a bottom limiting plate; The top limiting plate and the bottom limiting plate are respectively fixedly connected to the upper and lower parts of the support rod frame, and the top limiting plate and the bottom limiting plate have the same structural shape. The top limiting plate and the bottom limiting plate each have two sets of parallel limiting oblique sides that are vertically aligned.

3. The inclined steel plate welding positioning device based on steel box girder guardrail construction according to claim 2, characterized in that, Both the top limiting plate and the bottom limiting plate are configured as parallelogram plate structures with adjacent angles of 60° and 120°.

4. The inclined steel plate welding positioning device based on steel box girder guardrail construction according to claim 1, characterized in that, The support frame is configured as a positionable telescopic rod structure.

5. The inclined steel plate welding positioning device based on the construction of a steel box beam guardrail according to claim 1, characterized in that, Also includes: A side extension handrail, one end of which is fixedly connected to the top end of the support frame, and the extension direction of the side extension handrail is perpendicular to the extension direction of the support frame. The other end of the side extension bar is located on the outer side of the limiting plate assembly.

6. The inclined steel plate welding positioning device based on steel box girder guardrail construction according to claim 5, characterized in that, A reinforcing strut is fixedly connected between one end of the side extension strut and the top end of the support frame.

7. The inclined steel plate welding positioning device based on the construction of a steel box beam guardrail according to claim 5, characterized in that, Also includes: The top-pressure positioning rod frame includes a positioning rod body, a threaded part, and a positioning support plate; The positioning rod body extends through the side extension support rod, and the positioning rod body is screwed and connected to the side extension support rod through its threaded portion; the positioning support plate is fixedly mounted at the bottom position of the positioning rod body, and the top of the positioning support plate is fixedly provided with a rubber pad layer.

8. The inclined steel plate welding positioning device based on steel box girder guardrail construction according to claim 7, characterized in that, The positioning rod body is also coaxially fitted with a spring telescopic support rod.

9. The inclined steel plate welding positioning device based on steel box girder guardrail construction according to claim 2, characterized in that, The limiting plate assembly includes a top limiting connecting plate and a bottom limiting connecting plate; The top limiting plate and the bottom limiting plate are respectively fixed to the upper and lower sides of the support rod frame, and the top limiting connecting plate and the bottom limiting connecting plate have the same structural shape and their sides are vertically aligned.

10. The inclined steel plate welding positioning device based on steel box girder guardrail construction according to claim 9, characterized in that, The top limiting plate includes a first limiting plate, a second limiting plate, a connecting plate, and an inclined plate slot; The first limiting plate is fixedly mounted on the upper side of the support rod frame; The second limiting plate is located flush with at least one side of the first limiting plate, and the second limiting plate and the first limiting plate are connected by the connecting plate.

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