CN223022169U - A simulated on-site GCB test work platform - Google Patents

Abstract

The utility model provides a simulation scene GCB test work platform, includes the support platform, and the downside of support platform is provided with a plurality of bracing pieces, and height adjustment device is installed to the bottom of bracing piece, and height adjustment device includes base, threaded rod, thread bush, lifter plate and drive component, and threaded rod location pivoted installs in the base, and the lifter plate is located the upper end of base, and the downside of lifter plate is fixed to be provided with the thread bush, and the threaded rod is screwed with the thread bush cooperation, drive component is used for driving the lifter plate and goes up and down. The support platform is used for installing test equipment, the support rod is used for supporting the support platform, and the height adjusting device is used for adjusting the height of the support platform, so that the height of the installation equipment on the support platform can be adjusted, and the simulation of an actual field environment is facilitated.

Description

Simulation site GCB test working platform

Technical Field

The utility model relates to the technical field of GCB testing, in particular to a simulation site GCB testing working platform.

Background

Generator outlet breakers (hereinafter GCB) are the core equipment of a watershed power station. During the manufacturing process of GCB, only pattern tests were performed, including rated current and rated short circuit current performance. However, the test system used in the type test adopts a generator to drive, is huge in volume and high in price, needs special places and cannot be used in a maintenance site, and in order to solve the problem, an intelligent light-weight ultra-large current generating device and a breaker test system (hereinafter referred to as a test device or a system) are developed.

The system can be quickly docked with the GCB at the installation station, and performance analysis and state evaluation can be performed on the GCB. However, during the development of the system, some tests and joint tests are required, and these operations require the coordination of the tested devices.

Because the field device and the environment can not provide relevant debugging conditions, the field device to be tested and the working environment thereof need to be simulated, and the traditional bracket can only play a supporting role on a test system, can not adjust the height and is inconvenient to simulate the field environment.

Disclosure of utility model

The utility model aims to solve the technical problems in the background technology and provides a simulation field GCB test working platform so as to solve the problems that the traditional bracket can only support a test system, cannot adjust the height and is inconvenient to simulate the field environment.

In order to solve the technical problems, the technical scheme includes that the simulation site GCB test working platform comprises a support platform, wherein a plurality of support rods are arranged on the lower side of the support platform, a height adjusting device is arranged at the bottom of each support rod and comprises a base, a threaded rod, a threaded sleeve, a lifting plate and a driving member, the threaded rod is arranged in the base in a positioning and rotating mode, the lifting plate is located at the upper end of the base, the threaded sleeve is fixedly arranged on the lower side of the lifting plate, the threaded rod is in threaded connection with the threaded sleeve in a matched mode, and the driving member is used for driving the lifting plate to lift.

The driving component comprises a turbine and a worm, the turbine is fixedly arranged on the threaded rod, two ends of the worm are rotatably connected with the base, the worm is meshed with the turbine, and one end of the worm extends out of the base and is used for rotating the worm.

The driving member further comprises a guide rod, the guide rod is fixedly arranged on the lower side of the lifting plate, and the guide rod slides downwards to penetrate into the base.

The support rods are fixedly connected through the diagonal braces.

A standing platform is arranged on one side of the support platform.

The support platform is located one side of standing platform and still installs the stair, and the upper end of stair is fixedly provided with the mount pad, and the mount pad passes through the bolt and is connected with the support platform.

Guard rails are respectively arranged on two sides of the stairs and the standing platform.

The utility model has the following beneficial effects:

When the simulation site GCB test working platform is used, equipment is hoisted to the support platform, the equipment is supported by the supporting rods, and when the height of the equipment is required to be adjusted, the worm is rotated to drive the worm wheel to rotate, so that the worm wheel drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to lift, and the lifting plate is driven to lift, so that the support platform and the equipment are driven to lift by the supporting rods, the height of the equipment is adjusted, and the simulation site environment is facilitated.

Drawings

The utility model is further described below with reference to the drawings and examples.

Fig. 1 is a schematic diagram of the overall structure of a simulation site GCB test bench according to a first embodiment of the utility model.

Fig. 2 is a schematic cross-sectional view of the height adjusting apparatus of the present utility model.

Fig. 3 is a schematic view of the installation structure of the stairway according to the second embodiment of the utility model.

Fig. 4 is an enlarged view of a second embodiment of the present utility model shown in fig. 3.

Reference numerals

The device comprises a base 101, a threaded rod 102, a threaded sleeve 103, a lifting plate 104, a supporting rod 105, a bracket platform 106, an inclined supporting rod 107, a vertical platform 108, a driving member 109, a turbine 110, a worm 111 and a guide rod 112;

A mounting rod 201, a step 202, a guardrail 203, a mounting seat 205 and a supporting plate 206.

Detailed Description

Embodiment one:

Referring to fig. 1-2, an on-site GCB test working platform comprises a support platform 106, a plurality of support rods 105 are arranged on the lower side of the support platform 106, a height adjusting device is arranged at the bottom of each support rod 105, the height adjusting device comprises a base 101, a threaded rod 102, a threaded sleeve 103, a lifting plate 104 and a driving member 109, the threaded rod 102 is installed in the base 101 in a positioning and rotating mode, the lifting plate 104 is located at the upper end of the base 101, the threaded sleeve 103 is fixedly arranged on the lower side of the lifting plate 104, the threaded rod 102 is screwed with the threaded sleeve 103 in a matched mode, and the driving member 109 is used for driving the lifting plate 104 to lift. The support platform 106 is used for installing test equipment, the support rods 105 are used for supporting the support platform 106, and the height adjusting device is used for adjusting the height of the support platform 106, so that the height of the installation equipment on the support platform 106 can be adjusted, and the simulation of an actual field environment is facilitated.

Referring to fig. 2, the driving member 109 includes a worm gear 110 and a worm 111, the worm gear 110 is fixedly installed on the threaded rod 102, both ends of the worm 111 are rotatably connected to the base 101, the worm 111 is engaged with the worm gear 110, and one end of the worm 111 protrudes from the base 101 for rotating the worm 111. The threaded rod 102 is driven to rotate by rotating one end of the worm 111 extending out of the base 101, and the threaded rod 102 is in threaded fit with the threaded sleeve 103 and the threaded sleeve 103 is fixedly arranged on the lower side of the lifting plate 104, so that the lifting plate 104 is driven to lift by rotating the threaded rod 102.

Specifically, the rotation of the worm 111 may be manually driven by a wrench or may be driven by a motor.

Further, the driving member 109 further includes a guide bar 112, the guide bar 112 is fixedly installed at the lower side of the elevation plate 104, and the guide bar 112 slides downward to penetrate the base 101. The lifting of the lifting plate 104 is guided by the guide rod 112, so that the stability of the lifting plate 104 during lifting is improved.

Specifically, a guide rod 112 is fixedly connected to the lower side of the lifting plate 104 of each height adjusting device at two sides of the threaded sleeve 103.

Referring to fig. 1, a plurality of support bars 105 are fixedly connected by diagonal braces 107. By providing diagonal braces 107 to connect the plurality of support bars 105, stability of the support platform 106 is improved.

Embodiment two:

Referring to fig. 3 and 4, a standing platform 108 is mounted on one side of the stand platform 106 to facilitate a person standing during operation.

Further, a stair is further installed on one side of the stand platform 108 of the support platform 106, a mounting seat 205 is fixedly arranged at the upper end of the stair, and the mounting seat 205 is connected with the support platform 106 through bolts. The staff is convenient for go up to stand platform 108 through the stair, and mount pad 205 is connected with support platform 106 through the bolt, is convenient for stair and support platform 106 installation fixed and dismantlement.

Furthermore, guardrails 203 are respectively arranged on two sides of the stairs and the standing platform 108 to provide protection for the passing of the staff and prevent the falling of the staff.

Specifically, the stair includes installation pole 201 and mark time 202, and installation pole 201 is provided with two to be located the both sides that a plurality of marked time 202 respectively, mark time 202 ladder formula and distribute between two installation poles 201, through mark time 202 make things convenient for the staff to step on standing platform 108 debugs equipment. The upper end of the mounting bar 201 is provided with a mounting seat 205, and the guard rail 203 is partially mounted on the mounting bar 201.

In addition, when the height of the support platform 106 is adjusted by the height adjusting device, the support plate 206 is further arranged at the lower end of the stair in a cushioning manner, and the thickness of the support plate 206 is increased or decreased to enable the stair to meet the installation requirement.

The working process or principle of the utility model is as follows:

When the simulation site GCB test working platform is used, equipment is hoisted to the support platform 106, the equipment is supported through the support rods 105, when the height of the equipment is required to be adjusted, the worm gear 111 is rotated to drive the worm gear 110 to rotate, the worm gear 110 further drives the threaded rod 102 to rotate, the threaded rod 102 drives the threaded sleeve 103 to lift and further drives the lifting plate 104 to lift, and the support platform 106 and the equipment are driven to lift through the support rods 105, so that the height of the equipment is adjusted, and the simulation site environment is facilitated.

Claims (7)

1. The simulation site GCB test working platform comprises a support platform (106), wherein a plurality of support rods (105) are arranged on the lower side of the support platform (106), and the simulation site GCB test working platform is characterized in that a height adjusting device is arranged at the bottom of each support rod (105), each height adjusting device comprises a base (101), a threaded rod (102), a threaded sleeve (103), a lifting plate (104) and a driving member (109), the threaded rods (102) are installed in the bases (101) in a positioning and rotating mode, the lifting plates (104) are located at the upper ends of the bases (101), threaded sleeves (103) are fixedly arranged on the lower sides of the lifting plates (104), the threaded rods (102) are in matched screwing connection with the threaded sleeves (103), and the driving members (109) are used for driving the lifting plates (104) to lift.

2. A simulated field GCB test work platform as claimed in claim 1, wherein said drive member (109) comprises a worm wheel (110) and a worm (111), said worm wheel (110) is fixedly mounted on a threaded rod (102), both ends of the worm (111) are rotatably connected to the base (101), the worm (111) is meshed with the worm wheel (110), and one end of the worm (111) extends out of the base (101).

3. A simulated field GCB test work platform as claimed in claim 1, wherein said drive member (109) further comprises a guide bar (112), said guide bar (112) being fixedly mounted to the underside of the lifter plate (104), said guide bar (112) sliding downwardly into the base (101).

4. A simulated field GCB test work platform as claimed in claim 1, wherein a plurality of said support bars (105) are fixedly connected by diagonal braces (107).

5. A simulated field GCB test work platform as claimed in claim 1, wherein a standing platform (108) is mounted to one side of said support platform (106).

6. The simulated field GCB test working platform of claim 5, wherein the support platform (106) is further provided with a stair on one side of the standing platform (108), the upper end of the stair is fixedly provided with a mounting seat (205), and the mounting seat (205) is connected with the support platform (106) through bolts.

7. A simulated field GCB test work platform as claimed in claim 6, wherein the stair and standing platform (108) are provided with guardrails (203) on each side.