Sidewalk steel guardrail mounting and adjusting tool

Abstract

The utility model relates to a sidewalk steel guardrail installation adjusting tool which comprises a door-shaped frame, strong magnetic sucker bases are arranged at the bottoms of two stand columns of the door-shaped frame, and the door-shaped frame is erected over the ends of a steel guardrail and fixed to a bridge deck through the two strong magnetic sucker bases in an adsorption mode. A jack is fixed to the lower portion of a top beam of the door-shaped frame, a strong magnetic suction cup is arranged at the jacking end of the jack, the strong magnetic suction cup faces the position over the steel guardrail, and the steel guardrail can move up and down along the door-shaped frame through the jack and the strong magnetic suction cup to be adjusted. A moving assembly capable of enabling the steel guardrail to move back and forth along the door-shaped frame for adjustment is arranged between the rear end of the top beam of the door-shaped frame and the upper part of the steel guardrail; according to the utility model, the construction time for manually adjusting the position of the sidewalk steel guardrail can be reduced, and the working efficiency and the accuracy of the mounting position can be greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to municipal engineering technical field, especially relate to a sidewalk steel guardrail installation adjustment tool. BACKGROUND

[0002] In the daily construction process, after the setting out of sidewalk steel guardrail sidelines is carried out by surveyor, the worker assembles into a door type frame with channel steel, erects in the steel guardrail end joint position, the bottom of door type frame is welded with the bridge deck, like this can exist welding is more troublesome, and after the steel guardrail splicing, still need to disassemble, can produce unnecessary influence to the bridge deck, and the construction efficiency is lower. Install the manual jack and the hand-operated hoist on the top of door type frame, weld the code board on the side of steel guardrail, use the hand-operated hoist to adjust steel guardrail to the specified position, not only disassembly is more troublesome, and the operating efficiency is lower, and the precision is also not enough. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a sidewalk steel guardrail installation adjustment tool, which can adjust the position of the steel guardrail at any time during the construction process and accurately fix it at the specified position.

[0004] The utility model discloses a kind of urban pipe gallery supports, which comprises a door type frame, two vertical columns of the door type frame are provided with strong magnetic suction disc base at bottom, the door type frame is erected in the just above position of steel guardrail end, and is fixed on bridge deck by two strong magnetic suction disc bases;Jack is fixed below the roof beam of the door type frame, the jacking end of the jack is provided with strong magnetic suction disc, and the strong magnetic suction disc is towards the just above of the steel guardrail, the steel guardrail can be adjusted by the jack and the strong magnetic suction disc along the door type frame up and down displacement;The roof beam rear end of the door type frame is provided with mobile assembly between the upper side of the steel guardrail, and the mobile assembly can adjust the steel guardrail along the door type frame front and back displacement.

[0005] Compared with the prior art, the strong magnetic suction disc base is arranged at the bottom of the two vertical columns of the door type frame, which makes the disassembly and assembly between the door type frame and the bridge deck more convenient. Meanwhile, the jack is fixed below the roof beam of the door type frame, and the mobile assembly is arranged between the rear end of the roof beam and the upper side of the steel guardrail. This design can reduce the construction time for adjusting the position of the sidewalk steel guardrail, greatly improve the work efficiency and the accuracy of the installation position.

[0006] As preferred, the top beam and the two upright columns of the door-shaped frame are respectively provided with a mounting base capable of sliding and being fixed on the top beam or the upright column, and a laser instrument is mounted on the mounting base, and the laser emission end of the laser instrument is directed towards the steel guardrail, and the height and position of the steel guardrail can be measured and displayed by the laser emitted by the laser instrument.

[0007] As preferred, the two upright columns of the door-shaped frame are respectively provided with a scale for measuring the height of the steel guardrail, and the position of the scale on the door-shaped frame is opposite to the position of the moving assembly on the door-shaped frame; the scale is provided on the upright column, so that the height of the steel guardrail can be conveniently adjusted with high accuracy, and the scale and the moving assembly are oppositely arranged, so that the adjustment operation is facilitated, and the adjustment process is also convenient to observe.

[0008] As preferred, the top beam of the door-shaped frame is a top beam capable of being adjusted in width, and the two upright columns of the door-shaped frame are upright columns capable of being adjusted in height; through the above structure, the door-shaped frame can be applied to steel guardrails with different sizes, and the universality is better.

[0009] As preferred, the moving assembly comprises a hand-operated hoist and a hinge, the hand-operated hoist is fixed above the steel guardrail, one end of the hinge is connected with the driving end of the hand-operated hoist, and the other end of the hinge is connected with the rear end of the top beam of the door-shaped frame; through the above structure, the moving assembly is convenient to disassemble and assemble, and the adjustment is also convenient and efficient.

[0010] As preferred, the base of the hand-operated hoist is provided with a strong magnetic suction disc, and the hand-operated hoist is fixed above the steel guardrail by the strong magnetic suction disc; in this way, the hand-operated hoist can be fixed on the steel guardrail by the strong magnetic suction disc, and the disassembly and assembly are convenient, and the adjustment efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is the front view structural schematic diagram of the sidewalk steel guardrail installation and adjustment tool of the utility model.

[0012] Figure 2 is the side view structural schematic diagram of the sidewalk steel guardrail installation and adjustment tool of the utility model.

[0013] The reference signs in the drawings are as follows: 1, door-shaped frame; 2, strong magnetic suction disc base; 3, steel guardrail; 4, bridge deck; 5, jack; 6, strong magnetic suction disc; 7, moving assembly; 8, mounting base; 9, laser instrument; 10, scale; 11, upright column; 12, top beam; 71, hand-operated hoist; 72, hinge. DETAILED DESCRIPTION

[0014] The utility model will be introduced in detail below in combination with the drawings: as shown in the drawings, Figure 1 、 2 The utility model discloses a door type frame 1, both vertical column 11 bottom of door type frame 1 are equipped with strong magnetic suction disc base 2, and door type frame 1 is set up in the just above position of steel guardrail 3 end, and is fixed on the bridge deck 4 through two strong magnetic suction disc base 2;The top beam 12 of door type frame 1 is fixed with the jack 5 below, and the jacking end of jack 5 is provided with strong magnetic suction disc 6, and strong magnetic suction disc 6 is towards the just above position of steel guardrail 3, and steel guardrail 3 can be adjusted along door type frame 1 up and down through jack 5 and strong magnetic suction disc 6;The rear end of the top beam 12 of door type frame 1 and the upper side of steel guardrail 3 are equipped with the moving assembly 7 that can make steel guardrail 3 along door type frame 1 displacement adjustment front and back.The jack 5 in the above, when steel guardrail 3 needs to adjust the height upwards, strong magnetic suction disc 6 of jack 5 absorbs steel guardrail 3 at this moment, and the height adjustment of steel guardrail 3 is realized by adjusting the stroke of the jacking end of jack 5.

[0015] The top beam 12 of door type frame 1 and both vertical column 11 are all installed with the mounting seat 8 that can slide and be fixed along the top beam 12 or vertical column 11, and the laser instrument 9 is installed on mounting seat 8, and the laser emission end of laser instrument 9 all faces steel guardrail 3, and the height and position of current steel guardrail 3 can be measured and displayed through the laser that laser instrument 9 emits.The laser instrument 9 on the top beam 12 is vertically downward along the height direction of door type frame 1, and can measure the adjustment position of steel guardrail 3 left and right and front and back, and the laser instrument 9 on vertical column 11 is horizontally arranged along the width direction of door type frame 1, and can measure the adjustment position of steel guardrail 3 up and down and front and back.

[0016] Both vertical column 11 of door type frame 1 are engraved with the scale 10 for measuring the height of steel guardrail 3, and the position of scale 10 in door type frame 1 is opposite to the position of moving assembly 7 in door type frame 1.

[0017] The top beam 12 of door type frame 1 is the top beam that can width telescopic adjustment, and both vertical column 11 of door type frame 1 are the vertical column that can height telescopic adjustment.

[0018] The moving assembly 7 includes hand-operated hoist 71 and hinge 72, hand-operated hoist 71 is fixed in the upper side of steel guardrail 3, one end of hinge 72 is connected with the drive end of hand-operated hoist 71, and the other end of hinge 72 is connected with the rear end of the top beam 12 of door type frame 1.

[0019] The base of hand-operated hoist 71 is equipped with strong magnetic suction disc 6, and hand-operated hoist 71 is fixed in the upper side of steel guardrail 3 through strong magnetic suction disc 6.

[0020] The working principle of the utility model is as follows: first, the door type frame 1 with the jack 5 is erected above the end of the steel guardrail 3, and is adsorbed and fixed on the bridge deck 4 through the two strong magnetic suction disc bases 2, and the steel guardrail 3 is fixed by the jack 5 above, then the laser emitted by the laser instrument 9 on both sides and above the door type frame 1 can display the elevation and position of the current steel guardrail, finally, according to the position and elevation of the steel guardrail 3 adjusted according to the actual requirement, the up and down, left and right, front and back adjustment of the steel guardrail 3 is carried out through the moving assembly 7 and the jack 5, so that it reaches the required position.

[0021] The above is only the specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A tool for installing and adjusting steel guardrails for pedestrian walkways, comprising a portal frame (1), characterized in that: The bottom of the two columns (11) of the portal frame (1) is provided with a strong magnetic chuck base (2). The portal frame (1) is erected directly above the end of the steel guardrail (3) and is fixed to the bridge deck (4) by the two strong magnetic chuck bases (2). A jack (5) is fixed below the top beam (12) of the portal frame (1). A strong magnetic chuck (6) is provided at the lifting end of the jack (5) and the strong magnetic chuck (6) faces directly above the steel guardrail (3). The steel guardrail (3) can be adjusted up and down along the portal frame (1) by the jack (5) and the strong magnetic chuck (6). A moving component (7) is provided between the rear end of the top beam (12) of the portal frame (1) and the top of the steel guardrail (3) to adjust the front and back displacement of the steel guardrail (3) along the portal frame (1).

2. The pedestrian walkway steel guardrail installation and adjustment tool according to claim 1, characterized in that: The top beam (12) and two columns (11) of the portal frame (1) are each equipped with a mounting base (8) that can slide and be fixed along the top beam (12) or the columns (11). A laser instrument (9) is installed on the mounting base (8), and the laser emitting end of the laser instrument (9) is facing the steel guardrail (3). The laser emitted by the laser instrument (9) can measure and display the current elevation and location of the steel guardrail (3).

3. The pedestrian walkway steel guardrail installation and adjustment tool according to claim 1, characterized in that: The two columns (11) of the portal frame (1) are engraved with scales (10) for measuring the elevation of the steel guardrail (3), and the position of the scale (10) on the portal frame (1) is opposite to the position of the moving component (7) on the portal frame (1).

4. The pedestrian walkway steel guardrail installation and adjustment tool according to claim 1, characterized in that: The top beam (12) of the portal frame (1) is a top beam with adjustable width, and the two columns (11) of the portal frame (1) are columns with adjustable height.

5. The pedestrian walkway steel guardrail installation and adjustment tool according to claim 1, characterized in that: The moving component (7) includes a manual hoist (71) and a hinge (72). The manual hoist (71) is fixed above the steel guardrail (3). One end of the hinge (72) is connected to the drive end of the manual hoist (71), and the other end of the hinge (72) is connected to the rear end of the top beam (12) of the portal frame (1).

6. The pedestrian walkway steel guardrail installation and adjustment tool according to claim 5, characterized in that: The base of the manual hoist (71) is equipped with a strong magnetic chuck (6), which is used to attach and fix the manual hoist (71) above the steel guardrail (3).

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