CN219080923U - Operation support convenient for adjusting fence height - Google Patents

Abstract

The utility model relates to the technical field of operation brackets, in particular to an operation bracket convenient for adjusting the height of a fence, which comprises a bracket body, a workbench connected to the upper end of the bracket body and guardrails positioned on the workbench, wherein two groups of base rods are symmetrically arranged on the periphery of the upper surface of the workbench, sliding grooves are respectively arranged on opposite sides of the base rods, two groups of base rods are symmetrically arranged on the periphery of the upper surface of the workbench on the bracket body, sliding grooves are respectively arranged on opposite sides of the base rods, sliding blocks are arranged on the outer wall of the guardrail, sliding rods are arranged at the upper ends of moving blocks arranged in moving grooves formed in two sides of the upper end of the guardrail, and the guardrail can be directly lifted to a certain height by a user by utilizing the sliding fit of the sliding blocks, so that the guardrail is prevented from being lifted upwards by the user, and the condition that one side of the guardrail is inclined, and the whole guardrail cannot be blocked upwards is avoided.

Description

Operation support convenient for adjusting fence height

Technical Field

The utility model relates to the technical field of operation brackets, in particular to an operation bracket convenient for adjusting the height of a fence.

Background

With the rapid growth of national economy, electric power systems serving as leading operators of national economy are growing at an ultra-conventional speed in recent years, and various operations such as inspection and maintenance are often required for cable wires in the electric power systems, and a service work support is partially used.

When some ascending overhaul operation brackets with more adjustable heights in the prior art are used, the fence of the operation platform cannot be adjusted in relative height according to the height of operators, and the gravity centers of the operators are different due to the different heights of the operators, so that the protection effect of the fence of the workbench is reduced.

The utility model discloses a convenient operation support of adjusting rail height like chinese patent application number CN202120264350.4, including the base, the front end fixed mounting of base has control switch, the equal fixed mounting in left and right sides of base upper end has electric cylinder, electric cylinder's output fixed mounting has the backup pad, the upper end of backup pad is provided with the rail, the left end welding of backup pad has first fixed block. According to the utility model, the position of the fence is conveniently adjusted according to the height of a worker through the fence, the first fixed block, the thread groove, the screw, the second fixed block, the bearing, the limiting plate, the chute and the sliding block, so that the protection effect of the fence is improved, meanwhile, the stability of the fence is improved through the matching of the sliding block and the chute, the safety is further improved, the unstable shaking condition is avoided through the support, the fixed plate, the positioning rod and the spring, and the novel fence is more practical and is suitable for wide popularization and use.

The above device has solved this problem that the rail can be adjusted according to individual height, but in the use, still has the following problem:

when the user twists the screw rod and adjusts the in-process that the rail risen, because the screw rod only can drive the second fixed block of rail one side and rise, but the in-process that rises again because rail itself has certain weight, when leading to rising above that, the screw rod rises and can lead to the second fixed block slope, leads to the rail to take place the slope at the in-process that rises gradually, finally leads to the slider to incline in the spout, further leads to the unable normal rising of rail to required height.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the operation support which is convenient for adjusting the height of the fence, so as to at least solve one of the problems of the background art, and the fence is more convenient for adjusting the height.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a convenient operation support of adjusting rail height, includes the support body, connects the workstation in support body upper end and is located the guardrail on the workstation, the upper surface week side symmetry of workstation sets up two sets of basic poles, the opposite face of two opposite basic poles all is provided with the spout, the guardrail is located two sets of basic poles inboardly, the outer wall fixedly connected with of guardrail corresponds with the spout position's slider, the movable groove has been seted up to guardrail upper end both sides, two sliding connection has the movable block in the movable groove, two movable block upper end fixedly connected with slide bar, the spacing groove has been seted up in the spout, be provided with the joint subassembly with spacing groove joint in the slider.

Preferably, the clamping assembly comprises a spring groove arranged in the sliding block, a limiting block is slidably connected in the spring groove, a spring is fixedly connected to the bottom of the limiting block, the other end of the spring is fixedly connected with the bottom surface of the spring groove, and the limiting block is clamped and arranged with the limiting groove.

Preferably, the upper surface of the base rod is provided with a pressing groove communicated with the limiting groove, a pressing rod is slidably connected in the pressing groove, the upper side and the lower side of the limiting block are obliquely arranged, and one end of the pressing rod abuts against the limiting block.

Preferably, one end of the compression bar is provided with a chamfer.

Preferably, two rubber pads are sleeved on the outer side of the sliding rod.

Preferably, the upper ends of the four compression bars are fixedly connected with a mounting frame.

Preferably, the length of the moving groove is one half of the width of the guard rail.

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

this kind of conveniently adjust operation support of rail height sets up two sets of basic poles through the upper surface week side symmetry of workstation on the support body, and the opposite face of two opposite basic poles all sets up the spout, and the outer wall of guardrail sets up the slider, sets up the movable block upper end in the movable groove that guardrail upper end both sides were seted up and sets up the slide bar, through the sliding fit of slider and spout, utilizes the upward movement of slide bar for the guardrail can be directly by the user to carry the upward movement to certain height, and then has avoided one side upward movement guardrail, makes guardrail one side take place the slope, leads to the guardrail wholly to blocked the condition emergence that can't move upward.

Drawings

FIG. 1 is a schematic view of an overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic perspective view of a base rod according to the present utility model;

FIG. 3 is a schematic perspective view of the compression bar and mounting frame of the present utility model;

FIG. 4 is a schematic view showing a sectional perspective structure of a base rod in a partial state according to the present utility model;

fig. 5 is a schematic perspective sectional view showing another partial state of the base rod according to the present utility model.

In the figure: 1. a bracket body; 2. a work table; 3. guard bars; 4. a base rod; 5. a chute; 6. a slide block; 7. a slide bar; 8. a mounting frame; 9. a limit groove; 10. a compression bar; 11. a moving groove; 12. a moving block; 13. a rubber pad; 14. a limiting block; 15. a spring; 16. pressing down the groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1 to 5, an operation support convenient for adjusting the height of a fence comprises a support body 1, a workbench 2 connected to the upper end of the support body 1 and a guardrail 3 positioned on the workbench 2, wherein two groups of base rods 4 are symmetrically arranged on the periphery of the upper surface of the workbench 2, sliding grooves 5 are respectively arranged on opposite surfaces of the base rods 4 in pairs, the guardrail 3 is positioned on the inner sides of the base rods 4 in two groups, sliding blocks 6 corresponding to the positions of the sliding grooves 5 are fixedly connected to the outer walls of the guardrail 3, moving grooves 11 are formed in two sides of the upper end of the guardrail 3, moving blocks 12 are connected in the sliding grooves 11 in a sliding mode, sliding rods 7 are fixedly connected to the upper ends of the two moving blocks 12, limiting grooves 9 are formed in the sliding grooves 5, and clamping components clamped with the limiting grooves 9 are arranged in the sliding blocks 6.

When the power transmission line maintenance operation support is used, when a user needs to adjust the height of the guardrail 3, the user can move the slide bar 7, the moving blocks 12 at two ends of the slide bar 7 are driven to move in the moving groove 11, then the user moves upwards to lift the slide bar 7, because the guardrail 3 is a hollow rod, the user can directly lift the slide bar 7 upwards, the slide bar 7 drives the guardrail 3 to move upwards on the inner sides of the two groups of base rods 4, meanwhile, the slide block 6 is driven to move upwards in the slide groove 5, when the power transmission line maintenance operation support moves to a certain position, the clamping assembly is clamped with the limiting groove 9, so that the position of the slide block 6 is fixed, the height of the guardrail 3 is fixed, the guardrail 3 can be directly lifted to a certain height by the user by the sliding fit of the slide block 6 and the slide groove 5, and the situation that one side of the guardrail 3 is upwards moved is prevented from being inclined, and the whole guardrail 3 cannot be clamped is avoided.

Further, as shown in fig. 5, the clamping assembly comprises a spring groove formed in the sliding block 6, a limiting block 14 is slidably connected in the spring groove, a spring 15 is fixedly connected to the bottom of the limiting block 14, the other end of the spring 15 is fixedly connected with the bottom of the spring groove, and the limiting block 14 is clamped with the limiting groove 9.

Specifically, when the sliding block 6 moves up to a certain distance in the sliding groove 5, the limiting block 14 in the sliding block 6 also moves up, and when the limiting block 14 moves to the position of the limiting groove 9, the limiting block 14 slides out of the spring groove through the self elastic force of the spring 15, so that the limiting block 14 is clamped in the limiting groove 9, and the limiting block 14 can limit the sliding block 6 in the sliding groove 5, namely limit the guardrail 3.

Further, as shown in fig. 3, 4 and 5, the upper surface of the base rod 4 is provided with a pressing groove 16 communicated with the limiting groove 9, the pressing groove 16 is slidably connected with a pressing rod 10, the upper side and the lower side of the limiting block 14 are obliquely arranged, and one end of the pressing rod 10 is propped against the limiting block 14. When the user needs to move the guardrail 3 downwards, the user can utilize the downwards moving pressure lever 10 to drive the pressure lever 10 to move downwards in the downwards pressing groove 16, one end of the pressure lever 10 can abut against the slope of the limiting block 14, so that the limiting block 14 moves into the spring groove to compress the spring 15, and when the limiting block 14 provided with the slope moves backwards, the limiting block 14 can be directly separated from the limiting groove 9 by utilizing the slope, so that the guardrail 3 can move downwards at the inner side of the base rod 4.

Further, as shown in fig. 3, 4 and 5, one end of the pressing rod 10 is provided with a chamfer. Through setting one end of depression bar 10 to the chamfer state, the depression bar 10 of being convenient for when pushing down can be with the stopper 14 matching laminating that both sides are provided with the slope for stopper 14 breaks away from with spacing groove 9.

Further, as shown in fig. 1 and 3, two rubber pads 13 are sleeved on the outer side of the sliding rod 7. By sleeving two rubber pads 13 on the outer side of the sliding rod 7, the comfort level of the hand can be increased when a user grasps the sliding rod 7.

Further, as shown in fig. 1 and 3, the upper ends of the four pressing rods 10 are fixedly connected with the mounting frame 8. By arranging the mounting frame 8 at the upper end of the compression bar 10, the mounting frame 8 is convenient for providing convenience for a user to press the compression bar 10, and the four compression bars 10 are propped against the four limiting blocks 14 at one time.

Further, as shown in fig. 1 and 3, the length of the moving groove 11 is one half of the width of the guardrail 3. By setting the length of the moving groove 11 to be half of the width of the guardrail 3, the user can slide the slide bar 7 to the middle position of the guardrail 3, thereby facilitating the lifting of the guardrail 3 by the user.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a convenient operation support of adjusting rail height, includes support body (1), connects workstation (2) and the guardrail (3) that are located on workstation (2) of support body (1) upper end, a serial communication port, the upper surface week side symmetry of workstation (2) sets up two sets of basic pole (4), the opposite face of two opposite basic poles (4) all is provided with spout (5), guardrail (3) are located two sets of basic pole (4) inboard, slider (6) that the outer wall fixedly connected with of guardrail (3) corresponds with spout (5) position, movable groove (11) have been seted up to guardrail (3) upper end both sides, two movable groove (11) sliding connection has movable block (12), two movable block (12) upper end fixedly connected with slide bar (7), limit groove (9) have been seted up in spout (5), be provided with in slider (6) with the joint subassembly with limit groove (9) joint.

2. The operation support convenient for adjusting the height of the fence according to claim 1, wherein the clamping assembly comprises a spring groove arranged in the sliding block (6), a limiting block (14) is connected in the spring groove in a sliding mode, a spring (15) is fixedly connected to the bottom of the limiting block (14), the other end of the spring (15) is fixedly connected with the bottom surface of the spring groove, and the limiting block (14) is clamped with the limiting groove (9).

3. The operation support convenient for adjusting the height of the fence according to claim 2, wherein a pressing groove (16) communicated with the limiting groove (9) is formed in the upper surface of the base rod (4), a pressing rod (10) is connected in the pressing groove (16) in a sliding mode, the upper side and the lower side of the limiting block (14) are obliquely arranged, and one end of the pressing rod (10) abuts against the limiting block (14).

4. A working support for facilitating height adjustment of a fence according to claim 3, characterized in that one end of the compression bar (10) is provided with a chamfer.

5. The operation support convenient for adjusting the height of the fence according to claim 1, wherein two rubber pads (13) are sleeved on the outer side of the sliding rod (7).

6. A working support for facilitating height adjustment of a fence according to claim 3, characterized in that the upper ends of the four compression bars (10) are fixedly connected with a mounting frame (8).

7. A working support for facilitating the adjustment of the height of a fence according to claim 1, characterized in that the length of the moving slot (11) is half the width of the railing (3).

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