Guide frame for steel pipe construction

Abstract

The guide frame for steel pipe construction comprises two supporting frames arranged in a spaced mode and two supporting beams with the two ends connected with the two supporting frames respectively, each supporting frame comprises a first transverse piece, a vertical piece connected with one end of the first transverse piece and a second transverse piece, the upper end of the vertical piece is fixedly connected with the first transverse piece, and the lower end of the vertical piece is fixedly connected with the second transverse piece. One end, close to the first transverse piece, of the second transverse piece is fixedly connected with the lower end of the vertical piece; the two supporting beams are arranged in a spaced mode, a space allowing a steel pipe to pass through is formed between the two supporting beams, and guardrails are arranged on the peripheries of the supporting beams.

Description

Technical Field

[0001] The utility model relates to a guide frame used for steel pipe construction. Background Art

[0002] The first process of the trestle is the construction of temporary steel bridge pile foundations. Pile foundation positioning is particularly critical. During the pile foundation positioning process, a guide frame is required to assist in the construction of steel pipes. However, the existing guide frame is relatively bulky and lacks safety protection. Due to its long longitudinal design, it is prone to concentrated deformation due to internal force during use and lacks safety protection. Utility Model Content

[0003] The utility model solves the deficiencies in the prior art and provides a guide frame for steel pipe construction.

[0004] The technical solution adopted by the utility model is: a guide frame used for steel pipe construction, comprising two support frames arranged at intervals, two support beams connected to the two support frames at both ends, the support frame comprising a first horizontal member, a vertical member connected to one end of the first horizontal member, and a second horizontal member, the upper end of the vertical member is fixedly connected to the first horizontal member, and the end of the second horizontal member close to the first horizontal member is fixedly connected to the lower end of the vertical member; the two support beams are arranged at intervals, and there is a space between the two support beams for the steel pipe to pass through, and guardrails are provided on the periphery of the support beams.

[0005] Wherein, the support beam is connected to a first walkway plate, and the first walkway plate is supported by the support beam.

[0006] Wherein, a second walkway plate is arranged between two support beams arranged at intervals, and the second walkway plate is supported by the support beams.

[0007] The first transverse member includes Bailey plates that are spaced apart, and two Bailey plates that are spaced apart are connected via a truss plate.

[0008] The vertical member includes a vertical beam, and a plurality of relatively protruding first bolt heads are provided on one side of the vertical beam close to the first horizontal member. The first bolt heads are inserted into the upper chord and / or the lower chord on the Bailey plate and connected by a pin shaft.

[0009] The second transverse member includes two spaced-apart transverse beams, with a space between the two transverse beams for the steel pipe to pass through, and the transverse beam includes two steel sections, which are fixedly connected by a connecting piece.

[0010] Among them, a plurality of second bolt heads are arranged on the side of the vertical beam away from the first bolt head, and the lowest second bolt head is inserted between two steel sections and connected to the steel sections by a pin shaft.

[0011] Wherein, a diagonal beam is arranged between the vertical member and the second transverse member, the upper end of the diagonal beam is connected to one of the second bolt heads, and the lower end of the diagonal beam is connected to the transverse beam.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the guide frame used for steel pipe construction in the utility model is processed in the factory, assembled in the post-construction field, and assembled by a car crane or a tower crane after the assembly is completed, which greatly improves the construction efficiency; the safety platform on the guide frame makes the construction safer and more convenient. The connection points between the components are connected by pins, so that the component installation does not need to be standardized and the assembly is smoother. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 yes Figure 1 Schematic diagram of the structure from another perspective. DETAILED DESCRIPTION

[0015] The present invention will be further described below with reference to the accompanying drawings and by way of embodiments.

[0016] like Figure 1 and 2 As shown, the guide frame for steel pipe construction in this embodiment includes two support frames 1 arranged at intervals, two support beams 14 connected to the two support frames 1 at both ends, the support frame 1 includes a first horizontal member 11, a vertical member 12 connected to one end of the first horizontal member 11, and a second horizontal member 13. The upper end of the vertical member 12 is fixedly connected to the first horizontal member 11, and the end of the second horizontal member 13 close to the first horizontal member 11 is fixedly connected to the lower end of the vertical member 12; the two ends of the support beam 14 are connected to the second horizontal member 13, the two support beams 14 are arranged at intervals, and there is a space between the two support beams 14 for the steel pipe to pass through, and a guardrail 15 is provided on the periphery of the support beam 14. In this embodiment, the second horizontal member 13 is at the lower end of the vertical member 12, which is equivalent to the second horizontal member 13 being suspended by the vertical member 12. During construction, the steel pipe passes through the two support beams 14, and the construction personnel are on the outside of the steel pipe to observe the construction situation. At this time, they are protected by the guardrail 15 and are safe. As a preferred embodiment, the support beam 14 is connected to a first walkway plate 141, and the first walkway plate 141 is supported by the support beam 14. During construction, construction workers can walk on the walkway plate, which is convenient for construction. As a preferred embodiment, a second walkway plate is provided between two spaced support beams 14, and the second walkway plate is supported by the support beam 14. Construction workers can walk around the outer circumference of the steel pipe.

[0017] As a preferred embodiment, the first transverse member 11 includes spaced Bailey plates 111, and two spaced Bailey plates 111 are connected by a truss plate 112. The Bailey plates 111 include an upper chord and a lower chord, and the upper chord and the lower chord are connected by a vertical rod.

[0018] As a preferred embodiment, the vertical member 12 includes a vertical beam 121, and a plurality of relatively protruding first bolt heads 1211 are provided on the vertical beam 121 near the first horizontal member 11. The first bolt heads 1211 are inserted into the upper chord rod and / or the lower chord rod on the Bailey sheet 111 and connected by a pin. The specific method of connecting by a pin is that the upper chord rod, the lower chord rod, and the first bolt heads 1211 are all provided with holes for the pin to pass through.

[0019] As a preferred embodiment, the second transverse member 13 includes two spaced-apart transverse beams 131 , with a space between the two transverse beams 131 for the steel pipe to pass through, and the transverse beam 131 includes two steel sections, which are fixedly connected by a connecting member.

[0020] As a preferred embodiment, a plurality of second bolt heads 1212 are provided on the side of the vertical beam 121 away from the first bolt head 1211, and the lowest second bolt head 1212 is inserted between two steel sections and connected to the steel sections by a pin shaft.

[0021] As a preferred embodiment, a diagonal beam 4 is provided between the vertical member 12 and the second transverse member 13, the upper end of the diagonal beam 4 is connected to one of the second bolt heads 1212, and the lower end of the diagonal beam 4 is connected to the transverse beam 131. After the diagonal beam 4 is provided, the load-bearing performance of the second transverse member 13 is further improved.

Claims

1. A guide frame for steel pipe construction, characterized in that: It includes two support frames arranged at intervals and two support beams connected to the two support frames at both ends. The support frame includes a first horizontal member, a vertical member connected to one end of the first horizontal member, and a second horizontal member. The upper end of the vertical member is fixedly connected to the first horizontal member, and the end of the second horizontal member close to the first horizontal member is fixedly connected to the lower end of the vertical member. The two support beams are arranged at intervals, and there is a space between the two support beams for steel pipes to pass through. Guardrails are provided on the periphery of the support beams.

2. The guide frame for steel pipe construction as claimed in claim 1, characterized in that: The support beam is connected to a first walkway plate, and the first walkway plate is supported by the support beam.

3. The guide frame for steel pipe construction as claimed in claim 1, characterized in that: A second walkway plate is arranged between two support beams arranged at intervals, and the second walkway plate is supported by the support beams.

4. The guide frame for steel pipe construction as claimed in claim 1, characterized in that: The first transverse member includes Bailey plates arranged at intervals, and two Bailey plates arranged at intervals are connected by truss plates.

5. The guide frame for steel pipe construction as claimed in claim 4, characterized in that: The vertical member comprises a vertical beam, on one side of which a plurality of relatively protruding first bolt heads are arranged near the first horizontal member, and the first bolt heads are inserted into the upper chord rod and / or the lower chord rod on the Bailey plate and connected by a pin shaft.

6. The guide frame for steel pipe construction as claimed in claim 4, characterized in that: The second transverse member includes two spaced-apart transverse beams, with a space between the two transverse beams for the steel pipe to pass through, and the transverse beam includes two steel sections, which are fixedly connected by a connecting member.

7. The guide frame for steel pipe construction as claimed in claim 5, characterized in that: A plurality of second bolt heads are arranged on the side of the vertical beam away from the first bolt head, and the lowest second bolt head is inserted between two steel sections and connected to the steel sections by a pin shaft.

8. The guide frame for steel pipe construction as claimed in claim 6, characterized in that: An inclined beam is arranged between the vertical member and the second horizontal member, the upper end of the inclined beam is connected to one of the second bolt heads, and the lower end of the inclined beam is connected to the horizontal beam.

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