CN205693249U - Allocated radio bridge joint line lift work device - Google Patents

Abstract

The utility model discloses an elevating operation device for distribution rack wiring. The shaft is connected to two symmetrically arranged lower lifting support rods, and the two lower lifting support rods are respectively connected with two symmetrically arranged upper lifting support rods, and the corresponding two connections between the lower lifting support rods and the upper lifting support rods There are lead screw seats respectively, and a lifting adjustment screw is inserted between the two screw seats. The end of the lifting adjustment screw is plugged with a lifting crank, and the two upper lifting support rods are connected by a pin shaft. There is a lifting platform, and an enclosure mechanism is arranged around the lifting platform. The utility model gets rid of the shackles of the bucket arm operation vehicle, improves the labor efficiency, reduces the mechanical cost, replaces the traditional construction operation method, can ensure that the construction personnel are separated from the first layer of cross arms, facilitates the wiring operation, and ensures safe construction.

Description

Lifting operation device for distribution rack wiring

technical field

The utility model relates to electric power construction equipment, in particular to an elevating operation device for distribution frame wiring.

Background technique

With the widespread use of 10kV pole-mounted transformer benches, for the middle off-line distribution station, the high-voltage overhead wires are led down from the middle of the double poles of the bench, and the low-voltage overhead wires come out from both sides of the poles. The high and low voltages do not cross each other. The scope is extremely wide. Among them, the high-voltage line is led down from the top of the pole and connected to the transformer through three-layer cross-arms. The distance between the first-layer cross-arm and the main line is 2900mm according to the typical design requirements of State Grid Corporation. The traditional operation mode is: (1) Climb to the top of the pole manually By releasing the length of the safety belt, the wiring is close to the middle phase. The distance between the middle phase wiring and the pole is 1400mm. It is difficult for ordinary construction workers to reach this distance. (2) The bucket arm operation vehicle is used, and the construction personnel work on the operation platform to carry out wiring. However, on the one hand, the operation vehicle is restricted by the terrain, and some positions cannot enter the operation. On the other hand, the operation vehicle costs are high, and the bucket arm rises slowly. , poor flexibility.

Utility model content

The technical problem to be solved by the utility model is to provide a method that gets rid of the shackles of the bucket arm operation vehicle, improves the labor efficiency, reduces the mechanical cost, replaces the traditional construction operation method, and can ensure that the construction personnel are separated from the first layer of cross arms. The lifting operation device for distribution rack wiring is convenient for wiring work and can ensure safe construction.

In order to solve the above technical problems, the technical proposal of the utility model is: the lifting operation device for wiring of the distribution stand, including a fixed foot plate, the fixed foot plate is provided with a connection fixing hole, and a connection fixing bolt is pierced in the connection fixing hole , the pin shaft on the fixed foot plate is connected to two symmetrically arranged lower lifting support rods, and the pin shafts of the two lower lifting support rods are respectively connected to two symmetrically arranged upper lifting support rods, and the lower lifting support rod is connected to the upper lifting support rod. The corresponding two joints between the rods are respectively provided with screw seats, and a lifting adjustment screw is threaded between the two screw seats, and a lifting handle is plugged into the end of the lifting adjustment screw. The pin shaft of the upper lifting support rod is connected with a lifting platform, and an enclosure mechanism is arranged around the lifting platform.

As a preferred technical solution, the enclosure mechanism includes several enclosure vertical rods connected to the lifting platform, and enclosure horizontal bars are arranged between the upper ends of the enclosure vertical rods.

As an improvement to the above technical solution, the lifting platform is arranged in a square shape, and the number of the enclosure vertical rods is four, which are respectively located at the four corners of the lifting platform.

As a further improvement to the above technical solution, the lifting handle is arranged in a Z shape.

As a further improvement to the above technical solution, the fixed foot plate is provided with angle steel.

Due to the adoption of the above technical scheme, the lifting operation device for distribution rack wiring includes a fixed foot plate, and the fixed foot plate is provided with a connection fixing hole, and a connection fixing bolt is pierced in the connection fixing hole, and the pin on the fixed foot plate The shaft is connected to two symmetrically arranged lower lifting support rods, and the two lower lifting support rods are respectively connected with two symmetrically arranged upper lifting support rods, and the corresponding two connections between the lower lifting support rods and the upper lifting support rods There are lead screw seats respectively, and a lifting adjustment screw is inserted between the two screw seats. The end of the lifting adjustment screw is plugged with a lifting crank, and the two upper lifting support rods are connected by a pin shaft. There is a lifting platform, and an enclosure mechanism is arranged around the lifting platform. Before wiring, fix the fixed foot plate on the angle steel of the cross arm of the first layer, and pass through and fix the fixed foot plate and the angle steel of the cross arm of the first layer through the connecting bolts, and a construction worker boards the angle steel of the cross arm of the first layer. For the lifting platform, another construction worker operates the lifting handle to drive the lifting adjustment screw to adjust the opening angle between the lower lifting support rod and the upper lifting support rod, so as to realize the lifting of the lifting platform. The enclosure mechanism can ensure the safety of the construction workers on the lifting platform. In addition, the safety belts of the construction workers on the lifting platform are always connected to the pole at one end to provide double protection for falling from heights. The utility model gets rid of the shackles of the bucket arm operation vehicle, improves the labor efficiency, reduces the mechanical cost, replaces the traditional construction operation method, can ensure that the construction personnel are separated from the first layer of cross arms, facilitates the wiring operation, and can ensure safe construction .

Description of drawings

The following drawings are only intended to illustrate and explain the utility model schematically, and do not limit the scope of the utility model. in:

Fig. 1 is a schematic structural view of an embodiment of the utility model.

In the figure: 1-fixed foot plate; 2-connection fixing hole; 3-lower lifting support rod; 4-upper lifting support rod; 5-screw seat; 6-lifting adjustment screw; 7-lifting handle; Platform; 9-enclosure vertical bar; 10-enclosure cross bar.

detailed description

Below in conjunction with accompanying drawing and embodiment, further set forth the utility model. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, those skilled in the art would realize that the described embodiments may be modified in various different ways, all without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

As shown in Figure 1, the lifting operation device for wiring the distribution stand includes a fixed foot plate 1, and the fixed foot plate 1 is provided with a connection and fixing hole 2, and a connection and fixing bolt (not shown in the figure) is pierced in the connection and fixing hole 2. As shown), the upper pin shaft of the fixed foot plate 1 is connected to two symmetrically arranged lower lifting support rods 3, and the pin shafts of the two lower lifting support rods 3 are respectively connected to two symmetrically arranged upper lifting support rods 4. The corresponding two joints between the rod 3 and the upper lifting support rod 4 are respectively provided with a screw seat 5, and a lifting adjustment screw 6 is worn between the two screw seats 5, and the lifting adjustment screw 6 The end of the jack is plugged with a lifting handle 7, and the two upper lifting support rods 4 pin shafts are connected with a lifting platform 8, and the lifting platform 8 is provided with an enclosure mechanism. Before wiring, fix the fixed foot plate 1 on the angle steel of the cross arm of the first layer, and pass through and fix the fixed foot plate 1 and the angle steel of the cross arm of the first layer through the connecting fixing bolts. On the lifting platform 8, another construction worker operates the lifting handle 7 to drive the lifting adjustment screw 6 to adjust the opening angle between the lower lifting support rod 3 and the upper lifting support rod 4, Realize the rise of described lifting platform 8 in this way, and described enclosure mechanism can guarantee the working safety of construction personnel on described lifting platform 8, and the safety belt of the construction personnel on described lifting platform 8 is always connected to electric wire at one end in addition. on the pole for double protection against falling from high altitudes. The utility model gets rid of the shackles of the bucket arm operation vehicle, improves the labor efficiency, reduces the mechanical cost, replaces the traditional construction operation method, can ensure that the construction personnel are separated from the first layer of cross arms, facilitates the wiring operation, and can ensure safe construction .

Described enclosure mechanism comprises several enclosure vertical rods 9 that are connected with described lifting platform 8, is provided with enclosure horizontal bar 10 between the upper ends of described enclosure vertical rods 9, and above-mentioned structure is convenient to connect, can ensure that Describe the operation safety of the construction personnel on the lifting platform 8

The lifting platform 8 is arranged in a square, and the number of the enclosure vertical bars 9 is four, and they are respectively located at the four corners of the lifting platform 8. The above-mentioned structure is convenient for processing and production.

The lifting handle 7 is arranged in a Z shape, and the above-mentioned structure is easy to operate.

The fixed foot plate 1 is provided with angle steel, and the above-mentioned structure is convenient to be connected and fixed with the angle steel of the cross arm of the first layer.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (5)

1. The lifting operation device for distribution rack wiring, including a fixed foot plate, is characterized in that: the fixed foot plate is provided with a connection fixing hole, and a connection fixing bolt is pierced in the connection fixing hole, and the pin shaft on the fixed foot plate Connect two symmetrically arranged lower lifting support rods, the two lower lifting support rods are pin-connected with two symmetrically arranged upper lifting support rods, and the corresponding two joints between the lower lifting support rods and the upper lifting support rods Lead screw seats are respectively provided, and a lifting adjustment screw is threaded between the two screw seats. The end of the lifting adjustment screw is plugged with a lifting crank, and the two upper lifting support rod pins are connected with a The lifting platform is provided with an enclosure mechanism on the lifting platform. 2. The lifting operation device for distribution frame wiring according to claim 1, characterized in that: the enclosure mechanism includes several enclosure vertical rods connected with the lifting platform, and the enclosure vertical rods A protective cross bar is provided between the upper ends. 3. The lifting operation device for distribution frame wiring according to claim 2, characterized in that: the lifting platform is arranged in a square, and the number of the enclosure vertical rods is four, and they are respectively located on the lifting platform the four corners. 4. The elevating operation device for distribution rack wiring according to claim 1, 2 or 3, characterized in that: the elevating crank is arranged in a Z shape. 5. The elevating operation device for distribution rack wiring according to claim 1, 2 or 3, characterized in that: the fixed foot plate is set with angle steel.