CN220762547U - Maintenance frame with stable support - Google Patents

Abstract

The utility model relates to the technical field of maintenance frames, in particular to a maintenance frame with stable support, which comprises a box cover and a box bottom, wherein the box bottom is rotatably connected with the box bottom, a movable wheel is arranged at the bottom in the middle of the box cover and the box bottom, fixing grooves which are mutually communicated are formed in two sides of the box cover and the box bottom, fixing rods are connected in the fixing grooves in a sliding manner, fixing bolts are arranged above the edges of the two sides of the box bottom, and the fixing bolts penetrate through the edges of the box bottom to be in contact with the fixing rods and fix the fixing rods. According to the utility model, the box-type folding maintenance frame is designed, the maintenance frame and the tool box are reasonably stored in the movable box, the problem that the traditional maintenance frame is inconvenient to move and transport in large size is well solved, the folding maintenance frame is small in size, simple in structure and convenient to install and operate, can be used in a narrow space, and can be used in a fully-unfolded vertical type use mode or a semi-unfolded herringbone use mode according to the requirement of the operation height, so that the use mode is flexible.

Description

Maintenance frame with stable support

Technical Field

The utility model relates to the technical field of overhaul frames, in particular to an overhaul frame with stable support.

Background

With the development of cotton planting industry in China, the large-scale application of cotton pickers is driven, and as the height of the cotton pickers is inconvenient for ground overhaul, maintenance problems of accessories such as protection plates installed on the cotton picker body are faced, and maintenance technicians are required to overhaul the cotton pickers by means of specific overhaul frame ascending.

However, the conventional maintenance rack has the following defects:

1. some existing maintenance frames are large in size and inconvenient to store, are troublesome in transportation and movement, and cannot be operated in a narrow space.

2. Some existing maintenance frames have more structures and large weight, and are relatively difficult to assemble and use by a single person.

Accordingly, in view of the above, research and improvement are made on the existing structure and the existing defects, and a maintenance rack with stable support is proposed so as to achieve the purpose of higher practical value.

Disclosure of Invention

The utility model aims to provide a maintenance frame with stable support, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a support stable maintenance frame, includes case lid and bottom of the case, the case lid bottom rotates and is connected with the bottom of the case, and the bottom is provided with the removal wheel in the middle of case lid and the bottom of the case, case lid and bottom of the case both sides all are provided with the fixed slot of intercommunication each other, sliding connection has the dead lever in the fixed slot, bottom of the case both sides edge top is provided with fixing bolt, fixing bolt passes bottom of the case edge and contradicts and make it fixed with the dead lever.

Further, a handle is arranged on the side of the box bottom, which is opposite to the movable wheel.

Further, a first folding frame is rotatably connected to the side, close to the moving wheel, of the inner portion of the box bottom, and a blocking block is arranged at the position, close to the end portion, of the first folding frame.

Further, the first folding frame end portion is rotatably connected with a connecting bridge, and the connecting bridge end portion is rotatably connected with the second folding frame.

Further, the second folding frame both sides all are provided with symmetrical removal groove, sliding connection has the adapter sleeve in the removal groove, be provided with a plurality of crossbars in the middle of the second folding frame, and second folding frame tip is provided with first gim peg, the inside bilateral symmetry of case lid is provided with the second gim peg, first gim peg and second gim peg pass through rope fixed connection, the one end opposite with the connecting bridge is connected with the split board through damping pivot rotation between the second folding frame, split board bottom is provided with the supporting shoe.

Further, a tool box is arranged in the box bottom and is positioned among the cross bars.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the box-type folding maintenance frame is designed, so that the maintenance frame and the tool box are reasonably stored in the movable box, and the problem that the traditional maintenance frame is inconvenient to move and transport in large size is well solved.

2. The foldable overhaul frame is small in size, simple in structure and convenient to install and operate, can be used in a narrow space, and can be used in a fully-unfolded vertical type or a semi-unfolded herringbone type according to the operation height requirement, and the use mode is flexible.

Drawings

FIG. 1 is a schematic side view of a stable supporting access frame of the present utility model with the housing unopened;

FIG. 2 is a schematic side view of the case of the steady maintenance rack of the present utility model;

FIG. 3 is a schematic side view of a stabilized access frame of the present utility model when folded;

FIG. 4 is a schematic top view of a stabilized access frame of the present utility model when folded;

FIG. 5 is a schematic top view of the stabilized access frame of the present utility model with the open top view of the housing;

FIG. 6 is a schematic side sectional view of a fully extended service rack of the present utility model;

FIG. 7 is a schematic side sectional view of an incomplete deployment of a stabilized access frame of the present utility model.

In the figure: 1. a case cover; 2. a box bottom; 3. a moving wheel; 4. a fixing groove; 5. a fixed rod; 6. a fixing bolt; 7. a handle; 8. a first folding frame; 9. a blocking block; 10. a connecting bridge; 11. a second folding frame; 12. a moving groove; 13. connecting sleeves; 14. a cross bar; 15. a first fixing bolt; 16. a second fixing bolt; 17. split plates; 18. a support block; 19. a tool box.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-7, a maintenance frame with stable support comprises a box cover 1 and a box bottom 2, wherein the box bottom 2 is rotatably connected to the bottom of the box cover 1, a movable wheel 3 is arranged at the bottom of the middle of the box cover 1 and the box bottom 2, fixing grooves 4 which are mutually communicated are formed in two sides of the box cover 1 and the box bottom 2, fixing rods 5 are slidably connected in the fixing grooves 4, fixing bolts 6 are arranged above the edges of two sides of the box bottom 2, and the fixing bolts 6 penetrate through the edges of the box bottom 2 to be in contact with the fixing rods 5 and fix the fixing rods 5.

Specifically, the box cover 1 and the box bottom 2 are opened by taking the movable wheel 3 as the center, the fixed bolt 6 is unscrewed, the movable fixed rod 5 is used for movably connecting the fixed box cover 1 and the box bottom 2 along the fixed groove 4, and the tool box 19 is taken out.

A handle 7 is arranged on the side of the box bottom 2 opposite to the movable wheel 3.

Specifically, when the case cover 1 and the case bottom 2 are combined together, the case body can be dragged by the moving wheel 3 directly through the handle 7, and the case body can be directly moved to an operation place, so that the efficiency is improved, and the labor is saved.

The side of the box bottom 2, which is close to the moving wheel 3, is rotationally connected with a first folding frame 8, a blocking block 9 is arranged at the position, close to the end, of the first folding frame 8, a connecting bridge 10 is rotationally connected to the end of the first folding frame 8, a second folding frame 11 is rotationally connected to the end of the connecting bridge 10, symmetrical moving grooves 12 are formed in two sides of the second folding frame 11, a connecting sleeve 13 is slidably connected in the moving grooves 12, a plurality of cross bars 14 are arranged in the middle of the second folding frame 11, first fixing bolts 15 are arranged at the end of the second folding frame 11, second fixing bolts 16 are symmetrically arranged at two sides of the box cover 1, the first fixing bolts 15 and the second fixing bolts 16 are fixedly connected through ropes, a split plate 17 is rotationally connected to one end, opposite to the connecting bridge 10, of the second folding frame 11, and a supporting block 18 is arranged at the bottom of the split plate 17.

Specifically, the first folding frame 8, the connecting bridge 10 and the second folding frame 11 can be unfolded firstly, the blocking movable range of the side of the box bottom 2 of the first folding frame 8 is 90 degrees, the connecting sleeve 13 moves along the moving groove 12 and contacts with the blocking block 9, the connecting sleeve 13 moves to contact with the blocking block 9 so as to fix the first folding frame 8 and the second folding frame 11, the first fixing bolt 15 and the second fixing bolt 16 are connected through the rope, so that the unfolded first folding frame 8, the connecting bridge 10 and the second folding frame 11 are fixed, a technician climbs upwards by means of the cross rod 14, when the connecting bridge is close to the top end, the unfolding split plate 17 can be selected to sit or put tools, or the overhaul operation height is not high, and the second folding frame 11 can be directly turned over after the box bottom 2 and the box bottom 1 are opened and fixed, and the tool box 19 is taken out, so that the first folding frame 8, the connecting bridge 10 and the second folding frame 11 do not need to be fixed by the rope.

A tool box 19 is arranged in the box bottom 2, and the tool box 19 is positioned between the cross bars 14.

Specifically, when the folding frame is folded and stored in the box body, a space is reserved between the cross bars 14 between the folding frames, so that the tool box 19 can be stored in the box body, and the tool box can be uniformly stored, thereby being convenient for technical personnel to maintain.

Working principle: when the maintenance frame works, the box cover 1 and the box bottom 2 are opened by taking the movable wheel 3 as the center, the fixed bolt 6 is unscrewed, the movable fixed rod 5 moves along the fixed groove 4 to connect the fixed box cover 1 with the box bottom 2, the tool box 19 is taken out, the first folding frame 8, the connecting bridge 10 and the second folding frame 11 can be unfolded firstly, the first folding frame 8 can move along the movable groove 12 and contact with the blocking block 9 due to the blocking movable range of the side of the box bottom 2 being 90 degrees, the connecting sleeve 13 moves to contact with the blocking block 9 so as to fix the first folding frame 8 and the second folding frame 11, the first fixed bolt 15 and the second fixed bolt 16 are connected through a rope, the unfolded first folding frame 8, the connecting bridge 10 and the second folding frame 11 are fixed, a technician can select to unfold the opposite opening plate 17 to sit or place tools when approaching the top end, or the maintenance operation height is lower, and the first folding frame 11 can be directly turned over after the box cover 1 and the box bottom 2 are opened and the tool box 19 is taken out, so that the first folding frame 8 and the first folding frame 11 do not need to be folded, the first folding frame 10 is a fixed, the principle is that the maintenance operation is performed, and the maintenance frame is a fixed principle.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a support stable maintenance frame, its characterized in that, including case lid (1) and bottom of the case (2), case lid (1) bottom rotates and is connected with bottom of the case (2), and bottom of the case lid (1) and bottom of the case (2) is provided with removes round (3), case lid (1) and bottom of the case (2) both sides all are provided with fixed slot (4) of intercommunication each other, sliding connection has dead lever (5) in fixed slot (4), bottom of the case (2) both sides edge top is provided with fixing bolt (6), fixing bolt (6) pass bottom of the case (2) edge and are inconsistent and make it fixed with dead lever (5).

2. A steady-supported service rack as claimed in claim 1, characterized in that the side of the bottom (2) is provided with a pull handle (7) on the opposite side of the moving wheel (3).

3. A steady-supported service rack according to claim 1, characterized in that the side of the inner part of the box bottom (2) close to the moving wheel (3) is rotatably connected with a first folding rack (8), and a blocking block (9) is arranged at the position of the first folding rack (8) close to the end part.

4. A steady-supported service rack according to claim 3, characterized in that the end of the first folding rack (8) is rotatably connected with a connecting bridge (10), and the end of the connecting bridge (10) is rotatably connected with the second folding rack (11).

5. The maintenance frame of claim 4, wherein symmetrical movable grooves (12) are formed in two sides of the second folding frame (11), connecting sleeves (13) are connected in the movable grooves (12) in a sliding mode, a plurality of cross bars (14) are arranged in the middle of the second folding frame (11), first fixing bolts (15) are arranged at the ends of the second folding frame (11), second fixing bolts (16) are symmetrically arranged on two sides of the inner portion of the box cover (1), the first fixing bolts (15) and the second fixing bolts (16) are fixedly connected through ropes, opposite ends of the second folding frame (11) opposite to the connecting bridge (10) are rotatably connected with split plates (17) through damping rotating shafts, and supporting blocks (18) are arranged at the bottoms of the split plates (17).

6. A support-stable service rack according to claim 1, characterized in that a tool box (19) is arranged in the bottom (2), which tool box (19) is located between several crossbars (14).