Portable steel beam welding movable platform

Abstract

The utility model relates to a portable steel beam welding movable platform which comprises a platform, a concave clamping piece is arranged on one side of the platform, a protruding block is arranged on the other side of the platform, a sliding plate is connected to the bottom of the platform in a sliding mode, and a concave block corresponding to the concave clamping piece is fixed to one side of the upper surface of the sliding plate. Concave frames are fixed to the two sides of the front side of the upper surface of the platform and the protruding blocks respectively, rotatable fences are hinged to the concave frames through connecting shafts, and first bolts are connected to concave clamping pieces in a threaded mode. The concave clamping pieces and the concave blocks are clamped to the lower flanges of the steel beams, the three fences are erected to be installed, so that an operator can conveniently stand on a platform to conduct welding operation, the concave blocks and the steel beams are detached or connected in a clamped mode by loosening or tightening first bolts and moving sliding plates, and the welding efficiency is improved. And after the device and the lower flange of the steel beam are detached, a plurality of fences can be folded conveniently, and therefore the folded device can be carried conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel beam welding platform technology especially portable steel beam welding movable platform. BACKGROUND

[0002] With the rapid development of national economy, domestic super high-rise steel structure building is more and more, steel structure building has high strength, light weight, good seismic performance, high industrialization degree, recycling and other advantages, therefore steel structure super high-rise building will be more and more.

[0003] At present, the conventional steel beam welding cage shape size is larger when domestic site super high-rise outer frame steel beam is welded, and it is inconvenient to carry and walk during construction, and the cage is connected and fixed with the steel beam mostly by welding connection, and the cage fixing point needs to be cut with the steel beam after use, which can easily cause the damage of the steel beam base material and the repeated repair of the cage welding point, and the steel beam welding cage has low repeat rate. UTILITY MODEL CONTENTS

[0004] The utility model discloses a portable steel beam welding movable platform, which is used to solve the problem of inconvenient carrying of the existing steel beam welding cage and the problem of inconvenient detachable installation of the cage with the steel beam.

[0005] In order to solve the above problems, the utility model provides a portable steel beam welding movable platform, which comprises a platform, one side of the platform is provided with a concave clamping piece, the other side of the platform is provided with a convex block, the bottom of the platform is slidably connected with a sliding plate, one side of the upper surface of the sliding plate is fixed with a concave block corresponding to the concave clamping piece, the front sides and the convex block of the upper surface of the platform are respectively fixed with concave frames, the concave frames are hingedly connected with rotatable fences through connecting shafts, and the concave clamping piece is threadedly connected with a first bolt.

[0006] The portable steel beam welding movable platform provided by the utility model also has the following technical features:

[0007] Further, the concave block is threadedly connected with a second bolt.

[0008] Further, the fence comprises a bottom beam, a plurality of stand columns and a top beam, the top of the plurality of stand columns is fixedly connected with the top beam, and the bottom of the plurality of stand columns is fixedly connected with the bottom beam.

[0009] Further, the bottom of the bottom beam is provided with a plug hole, the front and rear sides of the platform and the convex block are respectively provided with cross grooves, the cross grooves are provided with cross rods which can move up and down, and the top end of the cross rod penetrates through the concave frame and can be inserted into the corresponding plug hole.

[0010] Further, the bottom end of the cross rod extends out of the bottom of the platform.

[0011] Further, the stepped surface of the crossbar lower side is connected with the platform via a spring.

[0012] The utility model discloses have the following beneficial effects: through the recessed card spare and recessed block card in the lower flange of steel beam, through the installation of three fences standing up, thereby facilitating the operator to stand on the platform and carry out welding operation, through the loosening or tightening of first bolt, the recessed block is separated or clamped with steel beam by moving sliding plate, thereby facilitating the disassembly or installation of the device and steel beam, and after the device and the lower flange of steel beam are disassembled, it is convenient to fold multiple fences, thereby facilitating carrying the device after folding, make the device avoid the damage of steel beam parent material, and avoid the problem of low frequency of hoist cage repetition. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 For the axial drawing of the embodiment of the utility model;

[0014] Figure 2 For the folding drawing of the embodiment of the utility model;

[0015] Figure 3 For the main view cut drawing of the embodiment of the utility model;

[0016] Figure 4 For the right view cut drawing of the embodiment of the utility model;

[0017] Figure 5 For the structure schematic drawing of the embodiment of the utility model and steel beam installation. DETAILED DESCRIPTION

[0018] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments. It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0019] As Figures 1 to 5The embodiment of the portable steel beam welding movable platform shown in the utility model, the portable steel beam welding movable platform includes a platform 1, one side of the platform 1 is provided with a concave clamping piece 2, the other side of the platform 1 is provided with a convex block 3, the bottom of the platform 1 is slidably connected with a sliding plate 4, one side of the upper surface of the sliding plate 4 is fixed with a concave block 5 corresponding to the concave clamping piece 2, the front sides of the upper surface of the platform 1 and the convex block 3 are respectively fixed with concave frames 6, the concave frames 6 are hingedly connected with rotatable fences 7 through connecting shafts, the concave clamping piece 2 is threadedly connected with a first bolt 8, the concave clamping piece 2 and the concave block 5 are clamped on the lower flange of the steel beam, the three fences 7 are installed by being stood up, so that the operator can stand on the platform 1 to perform welding operation, the first bolt 8 is loosened or tightened, the sliding plate 4 is moved to make the concave block 5 separated from or clamped with the steel beam, so that the device can be disassembled or assembled with the steel beam, and after the device and the lower flange of the steel beam are disassembled, the plurality of fences 7 can be folded, so that the folded device can be carried, the device avoids damage to the steel beam base material, and the problem of low repeated rate of the cage is avoided.

[0020] In one embodiment of the present application, preferably, the concave block 5 is threadedly connected with a second bolt 9, the second bolt 9 is tightened, so that the device can be further fixed with the bottom of the steel beam.

[0021] In one embodiment of the present application, preferably, the fence 7 includes a bottom beam 701, a stand column 702 and a top beam 703, the number of the stand columns 702 is multiple, the top of the multiple stand columns 702 is fixedly connected with the top beam 703, the bottom of the multiple stand columns 702 is fixedly connected with the bottom beam 701, and the fence 7 plays a role in protecting the worker.

[0022] In one embodiment of the present application, preferably, the bottom of the bottom beam 701 is provided with a bushing 10, the front and rear sides of the platform 1 and the convex block 3 are respectively provided with cross grooves, the cross grooves are provided with a cross rod 11 which can move up and down, the top end of the cross rod 11 passes through the concave frame 6 and can be inserted into the corresponding bushing 10, when the top end of the cross rod 11 is inserted into the corresponding bushing 10, the fence 7 can be in the vertical state, and can play a protection role, when the cross rod 11 is separated from the bushing 10, the fence 7 can be folded.

[0023] In one embodiment of the present application, preferably, the bottom end of the cross rod 11 extends out of the bottom of the platform 1, the bottom end of the cross rod 11 can be pulled to drive the cross rod 11 to move up and down.

[0024] In one embodiment of the present application, preferably, the stepped surface of the lower side of the cross rod 9 is connected with the platform 1 through a spring, so that the top of the cross rod 9 can be inserted into the corresponding bushing 10 under the action of the spring.

[0025] The utility model discloses a device for the welding of steel beams, comprising a platform, a plurality of fences, a plurality of sliding plates, a plurality of recessed blocks, a plurality of recessed clamping members, a plurality of first bolts and a plurality of second bolts.

[0026] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them. Although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions described in the foregoing examples or make equivalent substitutions for some of the technical features. These modifications or substitutions do not cause the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A portable steel beam welding platform, including a platform (1), characterized in that, The platform (1) has a concave clip (2) on one side and a protrusion (3) on the other side. A sliding plate (4) is slidably connected to the bottom of the platform (1). A concave block (5) corresponding to the concave clip (2) is fixed on one side of the upper surface of the sliding plate (4). Concave frames (6) are fixed on the front sides of the upper surface of the platform (1) and on the protrusion (3). A rotatable fence (7) is hinged to the concave frame (6) via a connecting shaft. A first bolt (8) is threaded onto the concave clip (2).

2. The portable steel beam welding platform according to claim 1, characterized in that: The concave block (5) is threaded with a second bolt (9).

3. The portable steel beam welding platform according to claim 1, characterized in that: The fence (7) includes a bottom beam (701), posts (702) and a top beam (703). There are multiple posts (702), the top of the multiple posts (702) is fixedly connected to the top beam (703), and the bottom of the multiple posts (702) is fixedly connected to the bottom beam (701).

4. The portable steel beam welding platform according to claim 3, characterized in that: The bottom of the bottom beam (701) is provided with a socket (10), and the front and rear sides of the platform (1) and the protrusion (3) are respectively provided with cross grooves. A cross rod (11) that can move up and down is provided in the cross groove. The top of the cross rod (11) passes through the concave frame (6) and can be inserted into the corresponding socket (10).

5. The portable steel beam welding platform according to claim 4, characterized in that: The bottom end of the cross bar (11) extends out of the bottom of the platform (1).

6. The portable steel beam welding platform according to claim 4, characterized in that: The stepped surface on the lower side of the cross bar (11) is connected to the platform (1) via a spring.

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