CN219197227U

CN219197227U - Combined overhauling frame

Info

Publication number: CN219197227U
Application number: CN202320476403.8U
Authority: CN
Inventors: 吴燕军; 朱凤娇; 王丽颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-06-16
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a combined type maintenance frame, which particularly relates to the technical field of maintenance frames, and comprises a base, wherein a first ascending ladder is fixedly connected to one side of the top of the base, a foldable extension device is arranged on one side of the first ascending ladder, the foldable extension device comprises a second ascending ladder, a first fixed block is fixedly connected to one side of the top of the second ascending ladder, a threaded rod is fixedly connected to the bottom of the first fixed block, a threaded cylinder is connected to the outer surface of the threaded rod in a threaded manner, and the bottom end of the threaded cylinder is rotatably connected with the inner wall of the base.

Description

Combined overhauling frame

Technical Field

The utility model relates to the technical field of overhaul frames, in particular to a combined overhaul frame.

Background

In the process of overhauling the circuit, the operation is sometimes needed to ascend a height, and when the operation ascends a height, an overhauling frame is needed to be used, and the overhauling frame generally consists of a base, an ascending ladder and an operation platform and has the advantages of convenience in moving, safety, reliability and the like, and is widely used in the overhauling operation of electric power engineering.

The inventor finds that in daily work, in order to facilitate the maintenance frame to have higher practicability and adapt to most scenes, the maintenance frame is usually set to be higher, but this also causes the problem that the maintenance frame with extremely high height occupies more space, so that the maintenance frame is inconvenient to store.

In order to solve the problem that the maintenance frame is too high to occupy more space and is inconvenient to store, the utility model adopts another solving mode by dividing the ascending ladder part of the maintenance frame into a plurality of sections and then assembling the ascending ladder when in use.

Disclosure of Invention

The utility model provides a combined type overhaul frame which aims at solving the problem that a overhaul ladder is too high to occupy more space and is inconvenient to store.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a modular maintenance frame, includes the base, the first ladder of ascending of top one side fixedly connected with of base, one side of first ladder of ascending is provided with collapsible extension device, collapsible extension device includes the second ladder of ascending, the first fixed block of top one side fixedly connected with of second ladder of ascending, the bottom fixedly connected with threaded rod of first fixed block, the surface threaded connection of threaded rod has a screw thread section of thick bamboo, the bottom and the inner wall rotation of base of screw thread section of thick bamboo are connected, the top one side of second ladder of ascending is provided with the operation platform, the surface of operation platform is provided with detachable combination device, the bottom four corners department of base all is provided with the universal wheel.

The effects achieved by the components are as follows: through setting up the second ladder of ascending a height, the second ladder of ascending a height can extend first ladder of ascending a height, and then be convenient for operate in higher place, simultaneously under the effect of threaded rod and screw thread section of thick bamboo, rotate the screw thread section of thick bamboo, the screw thread section of thick bamboo can drive the threaded rod and stretch out and draw back at the inner wall of screw thread section of thick bamboo, the threaded rod can drive the second ladder of ascending a height that links to each other with first fixed block at flexible in-process and remove in vertical direction, the threaded rod can play fixed effect to the second ladder of ascending a height simultaneously, and then be convenient for accomodate the second ladder of ascending a height for overhaul the whole space that occupies less vertical direction.

Preferably, the sliding groove is symmetrically formed in one side, close to the first ascending ladder, of the first ascending ladder, the sliding bar is symmetrically and fixedly connected with one side, close to the first ascending ladder, of the second ascending ladder, and the outer surface of the sliding bar is in sliding connection with the inner wall of the sliding groove.

The effects achieved by the components are as follows: through setting up slide bar and spout, when the second ladder of ascending a height reciprocates under the effect of threaded rod, can drive the slide bar and slide at the inner wall of spout, slide bar and spout play spacing effect to the second ladder of ascending a height, ensure that the second ladder of ascending a height is removed in vertical direction all the time.

Preferably, the middle part of the outer surface of the threaded cylinder is fixedly connected with a rubber sleeve, and grooves are uniformly formed in the outer surface of the rubber sleeve.

The effects achieved by the components are as follows: through setting up the rubber sleeve that sets up flutedly, can increase the frictional force of screw thread section of thick bamboo surface, and then when rotating the screw thread section of thick bamboo, have skid-proof effect.

Preferably, a second fixing block is fixedly connected to one side of the top of the second ascending ladder, a round rod is fixedly connected to the bottom of the second fixing block, a cylinder is slidably connected to the outer surface of the round rod, and the bottom end of the cylinder is fixedly connected with the top of the base.

The effects achieved by the components are as follows: through pivot drum and round bar, when the second ladder of ascending a height removes in vertical direction, can drive the round bar that links to each other with the second fixed block and stretch out and draw back at the inner wall of drum, and then can make the second ladder of ascending a height more stable at the removal in-process.

Preferably, a plurality of circular through holes are uniformly formed in the outer surface of the round rod, and the same limiting pin is inserted into the inner wall of the cylinder and the inner wall of one of the circular through holes.

The effects achieved by the components are as follows: through setting up the spacer pin, insert the inner wall of drum and corresponding circular through-hole with the spacer pin, and then can fix round bar and drum, and then can carry out auxiliary fixation to the second ladder of ascending a height.

Preferably, the detachable combined device comprises two L-shaped plates, one end of each L-shaped plate is symmetrically and fixedly connected to the top of one side of the second ascending ladder, the operation platform is arranged at the top of each L-shaped plate, the outer surface of the operation platform is in butt joint with the outer surface of each L-shaped plate, the bottom of each L-shaped plate is fixedly connected with a supporting rod, and one ends of the two supporting rods are symmetrically and fixedly connected to the middle of one side of the second ascending ladder.

The effects achieved by the components are as follows: through setting up L template, play the supporting role to operation platform, simultaneously through setting up the bracing piece, play supplementary fixed and the effect of supporting to L template and second step on high ladder, ensure the stability to operation platform support.

Preferably, the inner wall of the L-shaped plate is inserted with a bolt, and the outer surface of the bolt is inserted into the inner wall of one side of the working platform in a threaded manner.

The effects achieved by the components are as follows: through setting up the bolt, fix L template and operation platform, prevent that operation platform from taking place to shift on L template.

In summary, the beneficial effects of the utility model are as follows:

through setting up the second ladder of ascending a height, under the effect of threaded rod and screw section of thick bamboo, rotate the screw section of thick bamboo, the screw section of thick bamboo can drive the threaded rod and stretch out and draw back at the inner wall of screw section of thick bamboo, and the threaded rod can drive the second ladder of ascending a height that links to each other with first fixed block and remove in vertical direction, and then is convenient for accomodate the second ladder of ascending a height for maintenance frame wholly occupies less space, is convenient for accomodate maintenance frame.

Drawings

Fig. 1 is a schematic partial structure of the main body of the present utility model.

Fig. 2 is a partial structural schematic view of the first ascending ladder of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 at a in accordance with the present utility model.

Fig. 4 is a schematic view of a part of the structure of the console of the present utility model.

Reference numerals illustrate:

1. a base; 2. a first climbing ladder; 3. a foldable extension device; 31. a second ascending ladder; 32. a first fixed block; 33. a threaded rod; 34. a thread cylinder; 35. a chute; 36. a slide bar; 37. a rubber sleeve; 38. a groove; 39. a second fixed block; 310. a round bar; 311. a cylinder; 312. a circular through hole; 313. a limiting pin; 4. an operation platform; 5. a detachable combination device; 51. an L-shaped plate; 52. a support rod; 53. a bolt; 6. and a universal wheel.

Detailed Description

Referring to fig. 1-3, this embodiment discloses a combination formula maintenance frame, the on-line screen storage device comprises a base 1, the first ladder 2 of ascending a height of top one side fixedly connected with of base 1, one side of first ladder 2 of ascending a height is provided with collapsible extension device 3, collapsible extension device 3 includes the second ladder 31 of ascending a height, the first fixed block 32 of top one side fixedly connected with of second ladder 31 of ascending a height, the bottom fixedly connected with threaded rod 33 of first fixed block 32, the surface threaded connection of threaded rod 33 has a screw thread section of thick bamboo 34, the bottom and the inner wall rotation of base 1 of screw thread section of thick bamboo 34 are connected, top one side of second ladder 31 of ascending a height is provided with operation platform 4, the surface of operation platform 4 is provided with can dismantle composite device 5, the bottom four corners department of base 1 all is provided with universal wheel 6, through setting up second ladder 31 of ascending a height, second ladder 31 can extend first ladder 2, and then be convenient for work in higher place, simultaneously under the effect of threaded rod 33 and screw thread section of thick bamboo 34, screw thread section of thick bamboo 34 can drive screw thread section of thick bamboo 34 and take up the inner wall 33 and take up the second ladder 33 and take up the effect in the direction of the second ladder 31 of ascending a height in the whole, can take up the direction of the second ladder 31 of ascending a height of the whole, and take up the second ladder 31 of the effect of the second ladder 31 of moving in the direction is convenient for carrying out the second ladder 31.

Referring to fig. 2 and 4, in the present embodiment: the chute 35 is symmetrically arranged on one side, close to the second ascending ladder 31, of the first ascending ladder 2, the slide bar 36 is symmetrically and fixedly connected to one side, close to the first ascending ladder 2, of the second ascending ladder 31, the outer surface of the slide bar 36 is slidably connected with the inner wall of the chute 35, when the second ascending ladder 31 moves up and down under the action of the threaded rod 33, the slide bar 36 is driven to slide on the inner wall of the chute 35 through the arrangement of the slide bar 36 and the chute 35, the slide bar 36 and the chute 35 play a limiting role on the second ascending ladder 31, the second ascending ladder 31 is ensured to move in the vertical direction all the time, the rubber sleeve 37 is fixedly connected to the middle part of the outer surface of the threaded cylinder 34, the groove 38 is uniformly formed in the outer surface of the rubber sleeve 37, the friction force of the outer surface of the threaded cylinder 34 can be increased through the arrangement of the rubber sleeve 37, and the anti-skid effect is achieved when the threaded cylinder 34 is rotated.

Referring to fig. 2 to 4, in the present embodiment: the top one side fixedly connected with second fixed block 39 of second ladder 31, the bottom fixedly connected with round bar 310 of second fixed block 39, the surface sliding connection of round bar 310 has drum 311, the bottom of drum 311 and the top fixed connection of base 1, through pivot drum 311 and round bar 310, when second ladder 31 moves in vertical direction, can drive the round bar 310 that links to each other with second fixed block 39 and stretch out and draw back at the inner wall of drum 311, and then can make second ladder 31 more stable at the removal in-process, a plurality of circular through-hole 312 has evenly been seted up to the surface of round bar 310, the same spacer 313 has been inserted to the inner wall of drum 311 and one of them circular through-hole 312, through setting up spacer 313, insert the inner wall of drum 311 and corresponding circular through-hole 312 with spacer 313, and then can fix round bar 310 and drum 311, and then can carry out auxiliary fixation to second ladder 31.

Referring to fig. 4, in this embodiment: can dismantle composite set 5 includes two L templates 51, the one end symmetry fixed connection of two L templates 51 is at the one side top of second ladder 31 of ascending a height, work platform 4 sets up at the top of L template 51, the surface of work platform 4 and the surface butt of L template 51, the bottom fixedly connected with bracing piece 52 of L template 51, the one end symmetry fixed connection of two bracing pieces 52 is at the one side middle part of second ladder 31 of ascending a height, through setting up L template 51, play the supporting role to work platform 4, simultaneously through setting up bracing piece 52, play auxiliary fixation and the effect of supporting to L template 51 and second ladder 31 of ascending a height, ensure the stability to work platform 4 support.

Referring to fig. 4, in this embodiment: the inner wall of the L-shaped plate 51 is inserted with the bolts 53, the outer surface threads of the bolts 53 are inserted into the inner wall of one side of the working platform 4, and the L-shaped plate 51 and the working platform 4 are fixed by arranging the bolts 53, so that the working platform 4 is prevented from shifting on the L-shaped plate 51.

The working principle is as follows: when the overall height of the maintenance frame needs to be adjusted, the rubber sleeve 37 is held to rotate the threaded cylinder 34, the threaded cylinder 34 can drive the threaded rod 33 to stretch out and draw back on the inner wall of the threaded cylinder 34, the threaded rod 33 can drive the second ascending ladder 31 connected with the first fixing block 32 to move in the vertical direction in the stretching process, the second ascending ladder 31 can drive the sliding bar 36 to slide on the inner wall of the sliding groove 35, the sliding bar 36 and the sliding groove 35 play a limiting role on the second ascending ladder 31, meanwhile, the second ascending ladder 31 can drive the round rod 310 connected with the second fixing block 39 to stretch out and draw back on the inner wall of the cylinder 311 until the second ascending ladder 31 reaches a proper height, finally the limiting pin 313 is inserted into the inner wall of the cylinder 311 and the corresponding circular through hole 312, and the operation is completed.

Claims

1. The utility model provides a combination formula overhauls frame, includes base (1), its characterized in that: the utility model discloses a high-speed elevator, including base (1), first ladder (2) of ascending a height of top one side fixedly connected with of base (1), one side of first ladder (2) of ascending a height is provided with collapsible extension device (3), collapsible extension device (3) are including second ladder (31) of ascending a height, the first fixed block (32) of top one side fixedly connected with of second ladder (31), the bottom fixedly connected with threaded rod (33) of first fixed block (32), the surface threaded connection of threaded rod (33) has screw thread section of thick bamboo (34), the bottom and the inner wall rotation of base (1) of screw thread section of thick bamboo (34) are connected, top one side of second ladder (31) is provided with operation platform (4), the surface of operation platform (4) is provided with can dismantle composite set (5), the bottom four corners department of base (1) all is provided with universal wheel (6).

2. A modular service rack as claimed in claim 1, wherein: the sliding chute (35) is symmetrically arranged on one side, close to the first ascending ladder (2), of the second ascending ladder (31), sliding strips (36) are symmetrically and fixedly connected on one side, close to the first ascending ladder (2), of the second ascending ladder (31), and the outer surface of each sliding strip (36) is in sliding connection with the inner wall of each sliding chute (35).

3. A modular service rack as claimed in claim 1, wherein: the middle part of the outer surface of the thread cylinder (34) is fixedly connected with a rubber sleeve (37), and grooves (38) are uniformly formed in the outer surface of the rubber sleeve (37).

4. A modular service rack as claimed in claim 1, wherein: the second ladder is characterized in that a second fixing block (39) is fixedly connected to one side of the top of the second ladder (31), a round rod (310) is fixedly connected to the bottom of the second fixing block (39), a cylinder (311) is slidably connected to the outer surface of the round rod (310), and the bottom end of the cylinder (311) is fixedly connected with the top of the base (1).

5. A modular service rack as claimed in claim 4, wherein: the outer surface of the round rod (310) is uniformly provided with a plurality of round through holes (312), and the same limiting pin (313) is inserted into the inner wall of the round through hole (312) and the cylinder (311).

6. A modular service rack as claimed in claim 1, wherein: the detachable combined device (5) comprises two L-shaped plates (51), one end of each L-shaped plate (51) is symmetrically and fixedly connected to one side top of the corresponding second ascending ladder (31), the operation platform (4) is arranged at the top of each L-shaped plate (51), the outer surface of the operation platform (4) is abutted to the outer surface of each L-shaped plate (51), support rods (52) are fixedly connected to the bottom of each L-shaped plate (51), and one ends of the two support rods (52) are symmetrically and fixedly connected to one side middle of the corresponding second ascending ladder (31).

7. The modular service rack of claim 6, wherein: the inner wall of the L-shaped plate (51) is inserted with a bolt (53), and the outer surface of the bolt (53) is inserted into the inner wall of one side of the working platform (4) in a threaded manner.