CN206023059U - Combined paying off pulley hanger - Google Patents

Abstract

The utility model discloses combined paying off pulley hanger, belongs to technical field of electric power construction.The releasing pulley hanger includes that tie-beam, tie-beam include tie-beam, lower tie-beam, left tie-beam, right tie-beam by connecting plate connection composition isosceles trapezoidal structure, tie-beam.Connecting plate includes connecting plate one, connecting plate two, connecting plate three, connecting plate four；The two ends of upper tie-beam are fixedly connected with one end of left tie-beam and one end of right tie-beam respectively by connecting plate one, and the two ends of lower tie-beam are fixedly connected with the other end of the other end and right tie-beam of left tie-beam respectively by connecting plate two；The centre position fixed connecting plate three of upper tie-beam, lower tie-beam centre position fixed connecting plate four；The connecting plate one at the left and right two ends of upper tie-beam is connected by buttress brace one also between connecting plate three.This utility model intensity high stability more preferably, arranges the suspension requirement that multiple hanging points can meet multiple releasing pulleys, it is possible to increase unwrapping wire efficiency.

Description

Combined pay-off tackle hanger

technical field

The utility model relates to a combined pay-off pulley hanger, which belongs to the field of electric power engineering construction equipment.

Background technique

In recent years, the State Grid Corporation of China has comprehensively implemented air pollution prevention and control projects and vigorously promoted the construction of UHV power grids. Therefore, the requirements for the laying-out construction technology of large-section conductors are very high. At present, the construction technology of the largest cross-section wire in China is in principle 3 × "one pull 2" method for tension pay-off. The construction of large cross-section wires has high requirements on the performance of construction tools. It has an important impact on the progress, efficiency and construction quality of the project. At present, it is necessary to reserve construction holes on the iron tower when multiple pay-off tackles are paid out. In this way, it is necessary to realize the suspension of multiple pay-off tackles and adjust the height of the tackles to be consistent. The workload is large, and there are many supporting tools used, which is very inconvenient to operate. .

Utility model content

The purpose of the utility model is to provide a combined pay-off tackle hanger which is simple in structure, convenient to use, and capable of simultaneously hanging multiple pay-off tackle.

In order to achieve the above object, the technical solution adopted by the utility model is:

A combined pay-off tackle hanger, comprising a connecting beam, the connecting beam is connected through a connecting plate to form an isosceles trapezoidal structure, the connecting beam includes an upper connecting beam, a lower connecting beam, a left connecting beam and a right connecting beam, and the connecting plate includes a connecting plate One, connecting plate two, connecting plate three, connecting plate four; the two ends of the upper connecting beam are fixedly connected with one end of the left connecting beam and one end of the right connecting beam respectively through connecting plate one, and the two ends of the lower connecting beam pass through connecting plate two The other end of the left connecting beam and the other end of the right connecting beam are respectively fixedly connected; the middle position of the upper connecting beam is fixed with the connecting plate three, and the middle position of the lower connecting beam is fixed with the connecting plate four; the connecting plate one at the left and right ends of the upper connecting beam is also It is connected with the connecting plate 4 through the reinforcing beam 1.

Further, the connecting beam and the connecting plate are connected by welding.

Further, the end of the connecting beam and the connecting plate are provided with holes for connection, and the connecting beam and the connecting plate are connected by bolts.

Further, bolts are used to fix the connecting plate three at 1/4 and 3/4 of the lower connecting beam in the length direction.

Further, the third connecting plate at the middle position of the upper connecting beam and the fourth connecting plate at the middle position of the lower connecting beam are connected through the second reinforcing beam.

Further, the connecting beam and the reinforcing beam are composed of two angle irons located on both sides of the connecting plate and fixedly connected with the connecting plate.

Further, a movable hanging plate is respectively arranged on both sides of the connecting plate four on the lower connecting beam.

Owing to adopting above-mentioned technical scheme, the technical effect that the utility model obtains has:

The combined pay-off block hanger of the utility model is connected with a connecting plate and a connecting beam to form a more stable isosceles trapezoidal hanger, which can ensure the strength of the hanger.

The utility model is provided with a plurality of hanging points, which can meet the suspension requirements of a plurality of pay-off tackles at one time, and can improve the efficiency of pay-off.

The utility model is provided with additional connecting plate fixing points on the lower connecting beam, and the connecting plate can be installed according to the demand, so as to increase the pay-off block.

The use of the utility model simplifies the operation process of setting-out construction, reduces the impact force of the traction plate passing over the block, brings great convenience to on-site construction, and ensures the smooth progress of the setting-out construction.

The utility model has a simple structure and is convenient for storage, transportation and use, and the use of the utility model greatly improves the comprehensive efficiency of setting-out construction.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the structural representation of the utility model embodiment 2;

Fig. 3 is the structural representation of the utility model embodiment 3;

Fig. 4 is a schematic diagram of the structure of the movable hanging board;

Fig. 5 is the structural representation of connection plate one;

Fig. 6 is the structural representation of connection plate two;

Fig. 7 is a schematic structural view of connecting plate three;

Fig. 8 is a structural schematic diagram of connecting plate four;

Fig. 9 is a schematic diagram of a cross-sectional view of a connecting beam and a reinforcing beam in Embodiment 2 of the present utility model;

Among them, 1. Upper connecting beam, 2. Lower connecting beam, 3. Left connecting beam, 4. Right connecting beam, 5. Reinforcing beam 1, 6. Connecting plate 1, 7. Connecting plate 2, 8. Connecting plate 3, 9, connecting plate four, 10, reinforcing beam two, 11, removable hanging plate, 11-1 fastening screw.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

Example 1

The utility model discloses a combined pay-off tackle hanger. The pay-off tackle hanger includes connecting beams, and the hangers of an isosceles trapezoidal structure are formed by connecting the connecting beams through connecting plates. The connecting beams include an upper connecting beam 1 and a lower connecting beam. 2. The left connecting beam 3 and the right connecting beam 4 also include two reinforcing beams one 5, and the connecting plates include connecting plates one 6, connecting plates two 7, connecting plates three 8, and connecting plates four 9; The ends are respectively fixedly connected to one end of the left connecting beam 3 and one end of the right connecting beam 4 through the connecting plate one 6, and the two ends of the lower connecting beam 2 are respectively connected to the other end of the left connecting beam 3 and the right connecting beam 4 through the connecting plate two 7 The other end of the upper connecting beam 1 is fixedly connected; the middle position of the upper connecting beam 1 is fixed connecting plate three 8, and the middle position of the lower connecting beam 2 is fixed connecting plate four 9; the connecting plate one 6 at the left and right ends of the upper connecting beam 1 is also connected with connecting plate three 8 The rooms are connected by reinforcing beams 1 and 5, and the specific structure is shown in Figure 1. The technical solution of the utility model is to connect the connecting beams together through the connecting plates. The shape of the hanger of the pay-off tackle is an isosceles trapezoidal structure, which is more stable in structure compared with the hanger of a rectangle. The overall resistance of the hanger of the pay-off tackle is The tensile and compressive strengths are improved, and the space occupied is small, which is convenient for storage and transportation. In order to further enhance the strength of the combined pay-off block hanger, the connecting plate three 8 at the middle position of the upper connecting beam 1 and the connecting plate four 9 at the middle position of the lower connecting beam 2 can also be connected using the reinforcing beam two 10.

There are three ways to connect beams, bolted connection, welded connection and bolted connection with welded connection.

If bolt connection is used, the pay-off tackle hanger can be disassembled for easy storage or transportation. It is especially suitable for construction in mountainous areas, so bolt connection is generally preferred.

In this embodiment, the form of bolt connection and welding can be adopted, that is, the five hanging points are connected by bolts and then welded for reinforcement, so that the stress of the hanging points is more reasonable, and the connection between the connecting beam and the reinforcing beam and the connecting plate is more firm .

Connecting plate one 6 among the utility model as shown in Figure 5, connecting plate two 7 as shown in Figure 6, connecting plate three 8 as shown in Figure 7, connecting plate four 9 as shown in Figure 8. Connecting plate one 6, connecting plate two 7, connecting plate three 8, connecting plate four 9 all arrange the suspension hole that hangs and connects usefulness.

In the actual production process, the connecting beam and the reinforcing beam in the utility model usually use angle irons. In order to further enhance the strength of the combined pay-off block hanger in the utility model, the connecting beam and the reinforcing beam are made into the form of two angle irons, and the two angle irons are located on both sides of the connecting plate and are fixedly connected with the connecting plate. The form is shown in Figure 9.

Example 2

This embodiment has improved Embodiment 1, and the improvement is that a connecting plate fixing point is added on the lower connecting beam 2, and the connecting plate 3 8 can be added as the suspension point of the pay-off block according to the demand, so that it can be used in the pay-out construction. It is convenient to increase the pay-off block at the time to further improve the pay-off efficiency. The fixed points of the connecting plate are evenly distributed in the direction of the lower connecting beam 2, so as to ensure that the combined pay-off pulley hanger is evenly stressed during the pay-out construction, and the pay-off process is stable. In this embodiment, two connecting plate fixing points are added, one of which is located at 1/4 of the length direction of the lower connecting beam 2, and the other connecting plate fixing point is located at 3/4 of the length direction of the lower connecting beam 2 , the specific structure is shown in Figure 2. For the improvement in this embodiment, a variety of options are provided for the pay-off. The construction personnel can fix the connection plate 3 8 on the connection plate fixed point of the lower connection beam 2 as the suspension point of the pay-off block according to actual needs, and the increased connection Plate 3 8 is fixedly connected with the combined pay-off block hanger by bolts to facilitate installation and disassembly, and to be flexible in use.

When the utility model is manufactured, the length of each connecting beam is appropriately expanded, so that 3 or 4 connecting plates 38 are added on the lower connecting beam as the suspension points of the pay-off tackle according to the needs, so as to achieve a combined pay-off tackle hanger Satisfy a variety of setting-out requirements, thereby improving the efficiency of setting-out construction.

Example 3

The utility model has improved the embodiment 2, and the improvement is that the suspension point of the pay-off block added on the lower connecting beam 2 is set as a movable hanging plate 11, and the lower connecting beam 2 composed of angle iron is used as a movable hanging plate 11. The specific structure of the slideway of the plate 11 in this embodiment is shown in FIG. 3 . The movable hanging plate 11 in this embodiment includes a hanging plate connecting frame and a hanging plate fixedly connected with the hanging plate connecting frame. Screw 11-1 and two rollers for convenient distance adjustment; the hanging plate connecting frame is a rectangular frame with three sides closed and one side half open, and a hanging plate is welded in the middle of the closed long side of the rectangular frame. The concrete structure of hanging board 11 is as shown in Figure 4. When assembling, the movable hanging plate 11 is packed into the slideway, and the distance is adjusted and fastened with the fastening screw 11-1. This setting further expands the scope of application of the combined pay-off block hanger. When the distance between a group of adjacent wires changes, the movable hanging plate 11 can be adjusted to adapt to adjacent wires with different distances. The use of a combined pay-off pulley hanger can be applied to different construction sites, saves the time for replacing the combined pulley hanger, and improves construction efficiency.

The utility model has a reasonable design and adopts a stable isosceles trapezoidal structure. The two suspension points on the upper part of the isosceles trapezoid can meet the suspension requirements of the suspension insulator string, and the pulley and the suspension insulator string are installed and suspended synchronously, reducing the construction and installation links. , which improves the overall construction efficiency of setting out, ensures the good force bearing of the iron tower, and can ensure the safe and smooth progress of setting out construction.

The use of the utility model simplifies the operation process of the pay-off construction, facilitates the transportation process, reduces the impact force of the traction plate passing the block, brings great convenience to the on-site construction, and ensures the smooth progress of the pay-off construction.

Claims (7)

1. a kind of combined paying off pulley hanger, it is characterised in that：Including tie-beam, tie-beam is by connecting plate connection composition etc. Waist trapezium structure, tie-beam include tie-beam（1）, lower tie-beam（2）, left tie-beam（3）With right tie-beam（4）, connecting plate Including connecting plate one（6）, connecting plate two（7）, connecting plate three（8）, connecting plate four（9）；Upper tie-beam（1）Two ends by connection Plate one（6）Respectively with left tie-beam（3）One end and right tie-beam（4）One end be fixedly connected, lower tie-beam（2）Two ends lead to Cross connecting plate two（7）Respectively with left tie-beam（3）The other end and right tie-beam（4）The other end be fixedly connected；Upper tie-beam （1）Centre position fixed connecting plate three（8）, lower tie-beam（2）Centre position fixed connecting plate four（9）；Upper tie-beam（1）'s The connecting plate one at left and right two ends（6）Also with connecting plate four（9）Between pass through buttress brace one（5）Connection.

2. combined paying off pulley hanger according to claim 1, it is characterised in that：Pass through between tie-beam and connecting plate It is welded to connect.

3. combined paying off pulley hanger according to claim 1, it is characterised in that：On the end and connecting plate of tie-beam The hole for connecting is provided for, is bolted between tie-beam and connecting plate.

4. the combined paying off pulley hanger according to any one of Claims 2 or 3, it is characterised in that：Lower tie-beam（2）Long Degree direction on 1/4 at and 3/4 use bolt fixed connecting plate three（8）.

5. the combined paying off pulley hanger according to any one of Claims 2 or 3, it is characterised in that：Upper tie-beam（1）In Between position connecting plate three（8）With lower tie-beam（2）The connecting plate four in centre position（9）Between pass through buttress brace two（10）Even Connect.

6. combined paying off pulley hanger according to claim 1, it is characterised in that：Tie-beam and buttress brace are by the company of being located at Fishplate bar both sides and two pieces of angle bar compositions being fixedly connected with connecting plate.

7. combined paying off pulley hanger according to claim 6, it is characterised in that：Lower tie-beam（2）On be located at connect Fishplate bar four（9）Both sides be respectively provided with a removable link plate（11）.