CN218541476U - Fence for steel net rack mounting platform - Google Patents

Abstract

The utility model provides a fence used for a steel net frame installation platform, which belongs to the field of construction auxiliary equipment for pumped storage power stations. Its technical scheme is as follows: it includes a pair of installation rods fixed on the bridge machine through a thread structure, and a guardrail is arranged between the installation rods on both sides; the guardrail includes a main fence and an auxiliary fence, both of which include a rectangular frame, and inside the rectangular frame There are several railings, T-shaped chutes are set on the upper and lower sides of the main hurdle, and T-shaped sliders that match the T-shaped chutes are set on the upper and lower sides of the corresponding auxiliary hurdle. Shaped slider is arranged in the corresponding T-shaped chute. The beneficial effects of the utility model are: the fence is simple in structure, easy to use, can be quickly assembled and play a protective role during the installation of the steel grid frame, and can be quickly folded and put away after the function is over, without causing any damage to the operation of the bridge crane. Influence, improve work efficiency, improve safety and reliability.

Description

A fence used for a steel grid installation platform

technical field

The utility model relates to the field of construction auxiliary equipment for a pumped storage power station, in particular to a fence used for a steel grid installation platform.

Background technique

The construction of the underground workshop of the pumped storage power station involves the installation of steel grids. Since the steel grid installation platform is generally arranged above the bridge crane, it is a high-altitude operation. To ensure the safety of the staff, safety protection must be done around the platform. Due to the small distance between the installed steel grid and the platform, the operation of the bridge crane will be affected when the fence for safety protection is installed on the platform (in actual operation, the bridge crane needs to be operated according to the work needs) . Therefore, in order not to affect the operation of the bridge crane, the fence needs to be frequently installed and disassembled before and after the steel grid installation operation. This process not only affects the work efficiency, but also causes the wear and tear of the fence due to frequent installation and disassembly, which reduces the safety and reliability of the fence. For the purpose of this article, a fence for the installation and removal of the steel grid installation platform is provided.

Utility model content

The purpose of the utility model is to provide a fence for a steel grid installation platform which is easy to operate and easy to install and disassemble.

The utility model is achieved through the following measures:

A fence used for a steel grid installation platform is characterized in that it includes a pair of installation rods fixed on the bridge crane through a threaded structure, and guardrails are arranged between the installation rods on both sides;

The guardrail includes a main fence and an auxiliary fence, the main fence and the auxiliary fence both include a rectangular frame, a number of railings are arranged in the rectangular frame, T is arranged on the upper and lower sides of the main fence T-shaped chute, the upper and lower sides of the corresponding auxiliary column are provided with T-shaped sliders that cooperate with the T-shaped chute, and the T-shaped slider is arranged on the corresponding T-shaped chute Inside.

Concrete features of the present utility model also have:

Both sides of the main fence and the auxiliary fence are provided with lower circular shafts, and a pair of mounting holes are provided on the opposite inner sides of the pair of mounting rods. The lower circular shafts on both sides of the guardrail It is arranged in the corresponding mounting hole, and the lower circular shaft is slidably inserted into the mounting hole without fixing.

Both sides of the installation rod are provided with a pair of installation holes, so that the guardrail can be installed on the corresponding side according to work requirements.

Both sides of the main fence and the auxiliary fence are provided with upper circular shafts, and the periphery of the upper circular shafts on both sides of the guardrail is provided with telescopic parts;

The telescoping part includes a rotating block that is rotatably arranged on the periphery of the upper circular shaft. A round tube is arranged on the rotating block. A round rod is provided in a sliding sleeve inside the round tube, and a rotating plate is arranged at the free end of the round rod. , the rotating plate is provided with a pair of first threaded holes, the upper surface of the corresponding two sides of the mounting rod is provided with a number of second threaded holes, passing through the first threaded holes and the corresponding second threaded holes A first bolt is provided, and when the guardrail is installed, the guardrail is supported and fixed by the telescopic part.

A through square groove is arranged in the middle of the rotating plate, a rotating shaft is arranged in the square groove, and a free end of the round rod is arranged on the periphery of the rotating shaft.

Both sides of the main column and the auxiliary column are provided with a flat plate close to the lower circular axis, the flat plate is provided with a third threaded hole, and one side of the corresponding rotating plate is provided with a fourth threaded hole. Threaded holes, through the third threaded hole and the fourth threaded hole on both sides of the guardrail are provided with second bolts, when the guardrail needs to be put away, the telescopic part can be fixed on the on the tablet;

Several guardrails are arranged between the installation rods on both sides through the insertion of the T-shaped chute and the T-shaped slider, so as to meet the needs of long working platforms.

Working principle: In application, first install the installation rod through bolts, then insert the auxiliary rail on the main rail, and plug the lower circular shafts on both sides of the guardrail into the corresponding in the installation hole, and then extend the telescopic part and fix the rotating plate on the installation rod through the second bolt;

When disassembling, firstly remove the second bolt, fix the telescopic part on the flat plate, then slide the main fence to the direction of the auxiliary fence, and then turn the guardrail so that it lies flat on the bridge on the platform of the bridge machine, thereby avoiding the bridge machine, so as not to affect the operation of the bridge machine.

The beneficial effects of the utility model are: the fence is simple in structure, easy to use, can be quickly assembled and play a protective role during the installation of the steel grid frame, and can be quickly folded and put away after the function is over, without causing any damage to the operation of the bridge crane. Influence, improve work efficiency, improve safety and reliability.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the embodiment of the utility model.

Fig. 2 is a structural schematic diagram of the main column in the embodiment of the utility model.

Fig. 3 is a schematic structural view of the auxiliary column in the embodiment of the utility model.

Fig. 4 is a schematic structural diagram of the telescopic part in the embodiment of the present invention.

Fig. 5 is a schematic diagram of the structure of the installation rod on one side in the embodiment of the utility model.

Among them, the reference signs are: 1, installation rod; 2, auxiliary column; 3, bridge machine; 4, main column; 5, telescopic part; 6, lower circular shaft; 7, flat plate; 8, railing; Shaft; 10, T-shaped chute; 11, T-shaped slider; 12, round tube; 13, rotating block; 14, round rod; 15, rotating plate; 16, second bolt; 17, first bolt; 18, The second threaded hole; 19, the mounting hole.

Detailed ways

In order to clearly illustrate the technical features of the solution, the solution will be described below through specific implementation modes.

Referring to Figures 1-5, a fence used for a steel grid installation platform includes a pair of installation rods 1 fixed on the bridge machine 3 through a threaded structure, and guardrails are arranged between the installation rods 1 on both sides;

Guardrail comprises main fence 4 and auxiliary fence 2, and main fence 4 and auxiliary fence 2 all comprise rectangular frame, and several road railings 8 are arranged in rectangular frame, and T-shaped chute 10 is all arranged on the upper and lower sides of main fence 4 , the upper and lower sides of the corresponding auxiliary column 2 are provided with a T-shaped slider 11 that cooperates with the T-shaped chute 10 , and the T-shaped slider 11 is arranged in the corresponding T-shaped chute 10 .

Both sides of the main fence 4 and the auxiliary fence 2 are provided with lower circular shafts 6, and a pair of mounting holes 19 are provided on the opposite inner sides of a pair of mounting rods 1, and the lower circular shafts 6 on both sides of the guardrail are arranged on corresponding In the mounting hole 19, the lower circular shaft 6 is slidably inserted in the mounting hole 19 without fixing.

Both sides of the installation rod 1 are provided with a pair of installation holes 19, so that the guardrail can be installed on any corresponding side according to the work needs.

Both sides of the main fence 4 and the auxiliary fence 2 are provided with upper circular shafts 9, and the periphery of the upper circular shafts 9 on both sides of the guardrail is provided with telescopic parts 5;

The telescoping part 5 includes a rotating block 13 that is arranged on the periphery of the upper circular shaft 9. The rotating block 13 is provided with a round tube 12. The sliding sleeve in the round tube 12 is provided with a round rod 14. The free end of the round rod 14 is provided with a rotating plate 15. , the rotating plate 15 is provided with a pair of first threaded holes, the upper surface of the corresponding mounting rod 1 on both sides is provided with a number of second threaded holes 18, and the first threaded holes and the corresponding second threaded holes 18 are provided with first threaded holes. The bolt 17 is fixed, and when the guardrail is installed, the guardrail is supported and fixed by the telescopic part 5.

The middle part of the rotating plate 15 is provided with a through square groove, and a rotating shaft is arranged in the square groove, and the free end of the round rod 14 is arranged on the periphery of the rotating shaft.

Both sides of the main column 4 and the auxiliary column 2 are provided with a flat plate 7 close to the lower circular shaft 6. The flat plate 7 is provided with a third threaded hole, and one side of the corresponding rotating plate 15 is provided with a fourth threaded hole. The third threaded hole and the fourth threaded hole on both sides of the guardrail are provided with second bolts 16, and when the guardrail needs to be put away, the telescopic part 5 can be fixed on the flat plate 7;

A number of guardrails are provided between the mounting bars 1 on both sides through the plug-in cooperation of the T-shaped chute 10 and the T-shaped slide block 11, so as to meet the needs of long working platforms.

Working principle: In application, first install the installation pole 1 through bolts, then insert the auxiliary fence 2 on the main fence 4, insert the lower circular shafts 6 on both sides of the guardrail into the corresponding installation holes 19, and then extend Extend the telescopic part 5 and fix the rotating plate 15 on the mounting rod 1 through the second bolt 16;

When disassembling, first remove the second bolt 16, fix the telescopic part 5 on the flat plate 7, then slide the main fence 4 to the direction of the auxiliary fence 2, and then turn the guardrail so that it is placed flat on the platform of the bridge crane 3, so as to avoid Bridge machine 3, so as not to affect the operation of bridge machine 3.

The undescribed technical features of the utility model can be realized by or using the prior art, so they will not be repeated here. Of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary skilled persons within the essential scope of the present utility model shall also belong to the protection scope of the present utility model.

Claims (7)

1. A fence used by a steel net rack mounting platform is characterized by comprising a pair of mounting rods (1) fixed on a bridge crane (3) through a threaded structure, wherein a guardrail is arranged between the mounting rods (1) at two sides;

the guardrail includes main fence (4) and vice fence (2), main fence (4) with vice fence (2) all include the rectangle frame, be provided with a plurality of railing (8) in the rectangle frame, all be provided with T shape spout (10) on the upper and lower both sides side of main fence (4), it is corresponding all be provided with on the upper and lower both sides side of vice fence (2) with T shape spout (10) complex T shape slider (11), T shape slider (11) set up correspondingly in T shape spout (10).

2. A fence for a steel truss installation platform according to claim 1, wherein the main fence (4) and the auxiliary fence (2) are provided with lower circular shafts (6) at both sides, a pair of installation holes (19) are provided on the opposite inner sides of a pair of installation rods (1), and the lower circular shafts (6) at both sides of the fence are arranged in the corresponding installation holes (19).

3. A fence for a steel truss installation platform as claimed in claim 2, wherein the installation rod (1) is provided with a pair of said installation holes (19) on both sides.

4. A fence for a steel truss installation platform according to claim 2, wherein the main fence (4) and the auxiliary fence (2) are provided with upper round shafts (9) at both side edges, and the peripheries of the upper round shafts (9) at both sides of the guardrail are provided with telescopic parts (5);

flexible portion (5) set up including rotating go up circle axle (9) outlying turning block (13), be provided with pipe (12) on turning block (13), sliding sleeve is equipped with round bar (14) in pipe (12), the free end of round bar (14) is provided with rotor plate (15), be provided with a pair of first screw hole on rotor plate (15), corresponding both sides the upper surface of installation pole (1) is provided with a plurality of second screw holes (18), passes first screw hole and corresponding second screw hole (18) are provided with first bolt (17) and fix.

5. A fence for a steel truss installation platform according to claim 4, wherein the rotating plate (15) is provided with a through square groove at the middle part, a rotating shaft is arranged in the square groove, and the periphery of the rotating shaft is provided with the free end of the round rod (14).

6. A fence for a steel truss installation platform as defined in claim 5, wherein both side edges of said main fence (4) and said auxiliary fence (2) are provided with a flat plate (7) near said lower circular shaft (6), said flat plate (7) is provided with a third threaded hole, one side of said corresponding rotating plate (15) is provided with a fourth threaded hole, and said third threaded hole and said fourth threaded hole passing through both sides of said fence are provided with a second bolt (16).

7. A fence for a steel truss installation platform according to claim 6, wherein a plurality of said guardrails are arranged between the two side installation rods (1) through the insertion fit of the T-shaped sliding grooves (10) and the T-shaped sliding blocks (11).

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