CN212245928U - Indoor switch cabinet installation portal frame - Google Patents

Abstract

The utility model belongs to the technical field of installation gantry, in particular to an indoor switch cabinet installation gantry; the utility model comprises a left bracket, a right bracket and a beam; The main structure of the bracket is the same; a beam is connected between the top plates, the top of the beam is provided with a hinge, and the hinge is connected with a lever; the right end of the lever is connected with a lifting chain, and the lifting chain is connected with the lifting beam; A reinforcing plate is arranged on the side column, the two ends of the moving beam are connected to the guide plate, the guide plate is connected to the guide column, the middle part of the moving beam is fixedly connected with a hydraulic cylinder connecting plate, and the hydraulic cylinder connecting plate is rotated and connected to the hydraulic cylinder of the hydraulic push rod. The hydraulic rod of the rod is rotated to connect the left end of the lever; the utility model can assist the construction personnel to install the indoor switch cabinet quickly, safely and efficiently, reduce the labor intensity of the staff, and improve the work efficiency.

Description

Indoor switch cabinet installation gantry

technical field

The utility model belongs to the technical field of installation gantry, in particular to an installation gantry of an indoor switch cabinet.

Background technique

Switchgear is a kind of electrical equipment that switches, controls and protects electrical equipment in the process of power transmission and distribution and power conversion in power systems. The components in the switchgear mainly include circuit breakers, isolation switches, load switches, operating mechanisms, Transformers and various protection devices, etc. With the increasing demand for electricity, the requirements for electricity safety are constantly improving, and the number of switchgears is also increasing, and the fast and qualified installation of switchgear is to ensure that it can be put into work. And the premise of long-term stable operation; when the switchgear is installed, it needs to move its position or raise its height as needed to complete the connection with other related electrical equipment, so it is often necessary to use other hoisting equipment to complete its installation, while indoor switchgear During installation, due to the limited indoor space and the large size of other hoisting equipment, it is inconvenient for indoor construction. Therefore, it is very important to provide an indoor switch cabinet installation gantry that can assist construction personnel to install indoor switch cabinets quickly, safely and efficiently. Necessary.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide an indoor switch cabinet installation gantry with reasonable structure, convenient operation and use, which can assist construction personnel to install the indoor switch cabinet quickly, safely and efficiently.

The purpose of this utility model is achieved in this way: an indoor switch cabinet is installed with a gantry, which includes a left bracket, a right bracket and a beam, the left bracket includes a bottom beam, and the middle of the bottom beam is connected with two uprights, two A middle beam is connected between the uprights, a bracket diagonal brace is connected between the upper part of the upright and the end of the bottom beam, a roller is arranged at the bottom of the bottom beam, and the tops of the two uprights are A top plate is connected; the main structure of the right bracket is the same as that of the left bracket; two beams are connected between the top plate on the left bracket and the top plate on the right bracket, and the two The top of the left end of the beam is provided with a hinge, and the hinge is rotatably connected with a lever; the right end of the lever is connected with a hoisting chain, and the hoisting chain is connected with a hoisting beam, and the left and right sides of the hoisting beam are connected are connected with a hanging chain; a moving beam is arranged between the two columns of the left bracket, the moving beam is arranged at the lower part of the column, and the columns on the left and right sides of the moving beam are provided with A reinforcing plate, the middle of the reinforcing plate is provided with a guide groove, both ends of the moving beam are connected with a guide plate, the guide plate passes through the guide groove and is connected with a guide column, and the guide column is located in the A hydraulic cylinder connecting plate is fixedly connected to the middle of the moving beam, and the hydraulic cylinder connecting plate is connected to the hydraulic cylinder of the hydraulic push rod in rotation, and the hydraulic rod of the hydraulic push rod is rotated and connected to the hydraulic cylinder. the left end of the lever.

The roller is a universal wheel.

The cross beam and the left bracket are connected by the reinforcing connecting plate and the bolt connection pair on the side, and the cross beam and the right bracket are connected by the reinforcing connecting plate and the bolt connecting pair on the side.

The beam is a telescopic beam with adjustable length.

The lower parts of the two upright columns of the left bracket are provided with locking bolts, and one end of the locking bolts can be selectively pressed against the guide columns.

The hinged base is connected with the beam through a hinged base connecting bolt, the hinged base is rotatably connected with the lever through a first rotating shaft, and a limiting sleeve is arranged on the first rotating shaft.

Both sides of the lifting beam are provided with locking holes, an adjustment slider is slidably connected to the lifting beam, an adjustment knob is arranged on the adjustment slider, and a connection hanging plate is connected to the bottom of the adjustment slider , the connecting hanging plate is connected with the hanging chain.

The bottom of the hydraulic cylinder is connected with a connecting splint, and the connecting splint is rotatably connected with the hydraulic cylinder connecting plate through a second rotating shaft.

The use method of the indoor switch cabinet installation gantry includes the following steps:

Step 1), transport the left bracket, the right bracket, the beam, the hydraulic push rod, the lever and other components to the work site for assembly;

Step 2), connect the hydraulic system and carry out no-load test to check whether all the connecting parts are firm and the flexibility of the moving parts rotation;

Step 3), move the switch cabinet to be installed to the corresponding position of the gantry, turn on the forward switch of the hydraulic pump station, the hydraulic push rod pushes the hydraulic rod forward, and the lever drives the hook of the hanging chain The end is lowered to the lifting ring of the switch cabinet, the hoisting device is correctly installed, the reverse switch of the hydraulic pump station is activated, the hydraulic push rod retracts, and the lifting beam lifts the switch cabinet to a certain height under the action of the lever force;

Step 4), remove the gear train device at the bottom of the switchgear, lower the switchgear to about 10mm from the ground, move the gantry so that the busbar docking slot of the switchgear enters the corresponding connection position, and then drop the switchgear to the ground.

The beneficial effects of the utility model: the indoor switch cabinet installation gantry of the utility model mainly includes a left bracket, a right bracket, a beam, a hydraulic push rod, a lever and an overweight beam, and the two beams connect the left bracket and the right bracket, and the left bracket and the right bracket are connected. The top of the bracket is connected to the lever through the hinge, and the lever can drive the lifting beam up and down through the lifting chain under the action of the hydraulic push rod, so that the switch cabinet can be hoisted and constructed through the lifting chain. The gantry can change its position to make it more maneuverable and adapt to more complex construction scenarios; the overall height of the hydraulic push rod can be adjusted through the moving beam set on the left bracket, and then the initial lifting height of the lever can be adjusted. In order to meet the requirements for hoisting switch cabinets in different situations, and further improve the practicability of the gantry; the left bracket, right bracket and beam are connected by high-strength standard parts, which can be easily disassembled; the overall load of the gantry is mainly concentrated during operation. On the left bracket, the double columns are made of rectangular steel pipes, which are subjected to vertical force, and the beam does not bear radial force, and is only used for the connection of the left and right brackets. Efficiency; the indoor switch cabinet installation gantry of the utility model can assist construction personnel to install the indoor switch cabinet quickly, safely and efficiently, reduce the labor intensity of the staff, and improve the work efficiency.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the installation gantry of the indoor switch cabinet of the utility model.

FIG. 2 is a schematic structural diagram of the left bracket of the gantry frame installed in the indoor switch cabinet of the utility model.

Fig. 3 is a top-view structural schematic diagram of the main body of the gantry frame installed in the indoor switch cabinet of the present invention.

FIG. 4 is a schematic structural diagram of the gantry hoisting beam and the hoisting chain installed in the indoor switch cabinet of the utility model.

FIG. 5 is a schematic cross-sectional structural diagram of the connection between the moving beams of the gantry frame installed in the indoor switch cabinet of the present invention.

FIG. 6 is a schematic view of the structure in the direction A-A in FIG. 5 .

FIG. 7 is a schematic structural diagram of the connection between the gantry hanger and the lever for installing the indoor switch cabinet of the utility model.

FIG. 8 is a schematic structural diagram of the connection between the hydraulic cylinder of the gantry frame installed in the indoor switch cabinet of the utility model and the moving beam.

In the figure: 1. Roller 2, Left bracket 3, Hydraulic cylinder 4, Hydraulic push rod 5, Reinforcing connecting plate 6, Hydraulic rod 7, Hook base 8, Lever 9, Beam 10, Lifting chain 11, Hanging chain 12, Lifting Heavy beam 13, right bracket 14, bottom beam 15, bracket diagonal brace 16, locking bolt 17, moving beam 18, hydraulic cylinder connecting plate 19, reinforcing plate 20, middle beam 21, column 22, top plate 23, hinge connection Bolt 24, locking hole 25, adjusting slider 26, adjusting knob 27, connecting hanging plate 28, guide groove 29, guide plate 30, guide column 31, first rotating shaft 32, limit sleeve 33, second rotating shaft 34, connecting splint .

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings.

Example 1

As shown in Figures 1-6, the indoor switch cabinet is installed with a gantry, which includes a left bracket 2, a right bracket 13 and a beam 9. The left bracket 2 includes a bottom beam 14, and the middle of the bottom beam 14 is connected with two Upright column 21, an intermediate beam 20 is connected between the two upright columns 21, a bracket diagonal brace 15 is connected between the upper part of the upright column 21 and the end of the bottom beam 14, and the bottom of the bottom beam 14 is provided with Roller 1, a top plate 22 is connected between the tops of the two uprights 21; the main structure of the right bracket 13 is the same as that of the left bracket 2; the top plate 22 on the left bracket 2 is connected to the right bracket The top plate 22 on the 13 is connected with two of the beams 9, the top of the left ends of the two beams 9 is provided with a hinge 7, and the hinge 7 is rotatably connected with a lever 8; the right end of the lever 8 A hoisting chain 10 is connected, the hoisting chain 10 is connected with a hoisting beam 12, and the left and right sides of the hoisting beam 12 are connected with a suspending chain 11; A moving beam 17 is arranged in between, the moving beam 17 is arranged at the lower part of the column 21, and reinforcing plates 19 are provided on the columns 21 on the left and right sides of the moving beam 17. The middle of the reinforcing plate 19 A guide groove 28 is provided, both ends of the moving beam 17 are connected with guide plates 29 , the guide plates 29 pass through the guide groove 28 and are connected with a guide column 30 , and the guide column 30 is located in the column 21 . It is slidably connected with the upright column 21 , and a hydraulic cylinder connecting plate 18 is fixedly connected to the middle of the moving beam 17 . The hydraulic cylinder connecting plate 18 is rotatably connected to the hydraulic cylinder 3 of the hydraulic push rod 4 . The hydraulic rod 6 is rotatably connected to the left end of the lever 8 .

The use method of the indoor switch cabinet installation gantry includes the following steps:

Step 1), transport the left bracket 2, the right bracket 13, the beam 9, the hydraulic push rod 4 and the lever 8 to the work site for assembly;

Step 2), connect the hydraulic system and carry out no-load test to check whether all the connecting parts are firm and the flexibility of the moving parts rotation;

Step 3), move the switch cabinet to be installed to the corresponding position of the gantry, turn on the forward switch of the hydraulic pump station, the hydraulic push rod 4 pushes the hydraulic rod 6 forward, and the lever 8 drives the hanging chain The hook end of 11 is lowered to the lifting ring of the switch cabinet, the hoisting device is correctly installed, the reverse switch of the hydraulic pump station is activated, the hydraulic push rod 4 retracts, and the lifting beam 12 switches the switch under the action of the lever force. The cabinet is lifted to a certain height;

Step 4), remove the gear train device at the bottom of the switchgear, lower the switchgear to about 10mm from the ground, move the gantry so that the busbar docking slot of the switchgear enters the corresponding connection position, and then drop the switchgear to the ground.

The indoor switch cabinet installation gantry of the utility model mainly includes a left bracket 2, a right bracket 13, a beam 9, a hydraulic push rod 4, a lever 8 and an overweight beam 12, and the two beams 9 connect the left bracket 2 and the right bracket 13. , the top of the left bracket 2 is connected to the lever 8 through the hinge 7, and the lever 8 can drive the lifting beam 12 to rise and fall through the lifting chain 10 under the action of the hydraulic push rod 4, so that the switch cabinet can be hoisted through the lifting chain 11. During the process of hoisting the switchgear, the gantry can be pushed through the roller 1 to change its position, making it more maneuverable and adapting to more complex construction scenarios; the hydraulic pusher can be adjusted through the moving beam 17 set on the left bracket 2 The overall height of the rod 4, and then the initial lifting height of the lever 8 is adjusted to meet the requirements for hoisting the switchgear under different circumstances, and further improve the practicability of the gantry; the left bracket 2, the right bracket 13 and the beam 9 adopt high-strength standards It is easy to disassemble and assemble; when the gantry works, the overall load is mainly concentrated on the left bracket 2, the double column 21 is made of rectangular steel pipe, and is subjected to vertical force, and the beam 9 does not bear radial force, and is only used for the connection of the left and right brackets. Not only the structure is stable, but also the overall volume and operation difficulty of the gantry can be effectively reduced, and the hoisting efficiency can be improved; the indoor switch cabinet installation gantry of the utility model can assist the construction personnel to install the indoor switch cabinet quickly, safely and efficiently. , reducing the labor intensity of staff and improving work efficiency.

Example 2

As shown in Figures 1-8, the indoor switch cabinet is installed with a gantry, which includes a left bracket 2, a right bracket 13 and a beam 9, the left bracket 2 includes a bottom beam 14, and two bottom beams 14 are connected in the middle Upright column 21, an intermediate beam 20 is connected between two of the upright columns 21, a bracket diagonal brace 15 is connected between the upper part of the upright column 21 and the end of the bottom beam 14, and the bottom of the bottom beam 14 is provided with Roller 1, a top plate 22 is connected between the tops of the two uprights 21; the main structure of the right bracket 13 is the same as that of the left bracket 2; the top plate 22 on the left bracket 2 is connected to the right bracket The top plate 22 on the 13 is connected with two beams 9, the top of the left ends of the two beams 9 is provided with a hinge 7, and the hinge 7 is rotatably connected with a lever 8; the right end of the lever 8 A hoisting chain 10 is connected, the hoisting chain 10 is connected with a hoisting beam 12, and the left and right sides of the hoisting beam 12 are connected with a suspending chain 11; A moving beam 17 is arranged between the two sides, the moving beam 17 is arranged at the lower part of the column 21, and reinforcing plates 19 are arranged on the columns 21 on the left and right sides of the moving beam 17. The middle part of the reinforcing plate 19 A guide groove 28 is provided, both ends of the moving beam 17 are connected with guide plates 29 , the guide plates 29 pass through the guide groove 28 and are connected with a guide column 30 , and the guide column 30 is located in the column 21 . It is slidably connected with the upright column 21 , and a hydraulic cylinder connecting plate 18 is fixedly connected to the middle of the moving beam 17 . The hydraulic cylinder connecting plate 18 is rotatably connected to the hydraulic cylinder 3 of the hydraulic push rod 4 . The hydraulic rod 6 is rotatably connected to the left end of the lever 8 .

For better effect, the roller 1 is a universal wheel, which is convenient for moving the switch cabinet gantry before and after hoisting and during the hoisting process, so as to improve its practicability and operability.

For better effect, the cross beam 9 and the left bracket 2 are connected by the side reinforcing connecting plate 5 and the bolt connection pair, and the cross beam 9 and the right bracket 13 are connected by the side reinforcing connecting plate 5 It is connected with the bolt connection pair, which improves the stability of the gantry structure and facilitates disassembly and assembly.

For better effect, the beam 9 is a telescopic beam with adjustable length, which can be adjusted according to the needs of different switch cabinet widths, further improving the practicability of the gantry.

For better effect, locking bolts 16 are provided at the lower parts of the two upright columns 21 of the left bracket 2 , and one end of the locking bolts 16 can be selectively pressed against the guide column 30 and can be passed through The locking bolt 16 adjusts or fixes the position of the moving beam 17, and the operation is simple and efficient.

For better effect, the hinged base 7 is connected to the beam 9 through the hinged base connecting bolt 23, the connection is stable and the direction is disassembled, and the hinged base 7 is rotatably connected with the lever 8 through the first rotating shaft 31, so A limiting sleeve 32 is arranged on the first rotating shaft 31 , and the limiting sleeve 32 can limit the position of the lever 8 to ensure its stability during operation.

For better effect, locking holes 24 are provided on both sides of the lifting beam 12 , an adjustment slider 25 is slidably connected to the lifting beam 12 , and an adjustment knob 26 is arranged on the adjustment slider 25 , the bottom of the adjustment slider 25 is connected with a connecting hanging plate 27, the connecting hanging plate 27 is connected with the hanging chain 11, and the distance between the two hanging chains 11 can be adjusted through the adjusting slider 25, In order to meet the needs of switch cabinets of different widths, the adaptability and practicability of the gantry are improved.

For better effect, the bottom of the hydraulic cylinder 3 is connected with a connecting splint 34, and the connecting splint 34 is rotatably connected with the hydraulic cylinder connecting plate 18 through the second shaft 33, with a simple structure and stable and efficient connection.

The use method of the indoor switch cabinet installation gantry includes the following steps:

Step 1), transport the left bracket 2, the right bracket 13, the beam 9, the hydraulic push rod 4 and the lever 8 to the work site for assembly;

Step 2), connect the hydraulic system and carry out no-load test to check whether all the connecting parts are firm and the flexibility of the moving parts rotation;

Step 3), move the switch cabinet to be installed to the corresponding position of the gantry, turn on the forward switch of the hydraulic pump station, the hydraulic push rod 4 pushes the hydraulic rod 6 forward, and the lever 8 drives the hanging chain The hook end of 11 is lowered to the lifting ring of the switch cabinet, the hoisting device is correctly installed, the reverse switch of the hydraulic pump station is activated, the hydraulic push rod 4 retracts, and the lifting beam 12 switches the switch under the action of the lever force. The cabinet is lifted to a certain height;

Step 4), remove the gear train device at the bottom of the switchgear, lower the switchgear to about 10mm from the ground, move the gantry so that the busbar docking slot of the switchgear enters the corresponding connection position, and then drop the switchgear to the ground.

The indoor switch cabinet installation gantry of the utility model mainly includes a left bracket 2, a right bracket 13, a beam 9, a hydraulic push rod 4, a lever 8 and an overweight beam 12, and the two beams 9 connect the left bracket 2 and the right bracket 13. , the top of the left bracket 2 is connected to the lever 8 through the hinge 7, and the lever 8 can drive the lifting beam 12 to rise and fall through the lifting chain 10 under the action of the hydraulic push rod 4, so that the switch cabinet can be hoisted through the lifting chain 11. During the process of hoisting the switchgear, the gantry can be pushed through the roller 1 to change its position, making it more maneuverable and adapting to more complex construction scenarios; the hydraulic pusher can be adjusted through the moving beam 17 set on the left bracket 2 The overall height of the rod 4, and then the initial lifting height of the lever 8 is adjusted to meet the requirements for hoisting the switchgear under different circumstances, and further improve the practicability of the gantry; the left bracket 2, the right bracket 13 and the beam 9 adopt high-strength standards It is easy to disassemble and assemble; when the gantry works, the overall load is mainly concentrated on the left bracket 2, the double column 21 is made of rectangular steel pipe, and is subjected to vertical force, and the beam 9 does not bear radial force, and is only used for the connection of the left and right brackets. Not only the structure is stable, but also the overall volume and operation difficulty of the gantry can be effectively reduced, and the hoisting efficiency can be improved; the indoor switch cabinet installation gantry of the utility model can assist the construction personnel to install the indoor switch cabinet quickly, safely and efficiently. , reducing the labor intensity of staff and improving work efficiency.

Claims (8)

1. Indoor cubical switchboard installation portal frame, it includes left socle (2), right branch frame (13) and crossbeam (9), its characterized in that: the left support (2) comprises a bottom beam (14), the middle of the bottom beam (14) is connected with two upright posts (21), a middle beam (20) is connected between the two upright posts (21), a support diagonal brace (15) is connected between the upper parts of the upright posts (21) and the end part of the bottom beam (14), the bottom of the bottom beam (14) is provided with a roller (1), and a top plate (22) is connected between the tops of the two upright posts (21); the main structures of the right bracket (13) and the left bracket (2) are the same; two cross beams (9) are connected between the top plate (22) on the left support (2) and the top plate (22) on the right support (13), a hinge base (7) is arranged at the top of the left ends of the two cross beams (9), and the hinge base (7) is rotatably connected with a lever (8); the right end of the lever (8) is connected with a hoisting chain (10), the hoisting chain (10) is connected with a hoisting beam (12), and the left side and the right side of the hoisting beam (12) are both connected with hoisting chains (11); a moving beam (17) is arranged between the two upright posts (21) of the left bracket (2), the movable beam (17) is arranged at the lower part of the upright post (21), the upright posts (21) at the left side and the right side of the movable beam (17) are provided with reinforcing plates (19), a guide groove (28) is arranged in the middle of the reinforcing plate (19), guide plates (29) are connected to both ends of the movable beam (17), the guide plate (29) passes through the guide groove (28) and is connected with a guide column (30), the guide post (30) is positioned in the upright post (21) and is connected with the upright post (21) in a sliding way, the middle part of the movable beam (17) is fixedly connected with a hydraulic cylinder connecting plate (18), the hydraulic cylinder connecting plate (18) is rotationally connected with a hydraulic cylinder (3) of the hydraulic push rod (4), and a hydraulic rod (6) of the hydraulic push rod (4) is rotatably connected with the left end of the lever (8).

2. The indoor switchgear installation gantry of claim 1, wherein: the roller (1) is a universal wheel.

3. The indoor switchgear installation gantry of claim 1, wherein: crossbeam (9) with strengthen yoke plate (5) and bolted connection pair through the side between left socle (2) is connected, through the side between crossbeam (9) and right branch frame (13) strengthen yoke plate (5) and bolted connection pair is connected.

4. The indoor switchgear installation gantry of claim 1, wherein: the beam (9) is a telescopic beam with adjustable length.

5. The indoor switchgear installation gantry of claim 1, wherein: and locking bolts (16) are arranged at the lower parts of the two upright columns (21) of the left bracket (2), and one ends of the locking bolts (16) can selectively abut against the guide columns (30).

6. The indoor switchgear installation gantry of claim 1, wherein: the hinge seat (7) is connected with the cross beam (9) through a hinge seat connecting bolt (23), the hinge seat (7) is connected with the lever (8) in a rotating mode through a first rotating shaft (31), and a limiting sleeve (32) is arranged on the first rotating shaft (31).

7. The indoor switchgear installation gantry of claim 1, wherein: both sides on load beam (12) all are provided with locking hole (24), sliding connection has adjusting block (25) on load beam (12), be provided with adjust knob (26) on adjusting block (25), adjusting block (25) bottom is connected with connection link plate (27), connection link plate (27) are connected with sling (11).

8. The indoor switchgear installation gantry of claim 1, wherein: the bottom of the hydraulic cylinder (3) is connected with a connecting clamp plate (34), and the connecting clamp plate (34) is rotatably connected with the hydraulic cylinder connecting plate (18) through a second rotating shaft (33).

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