CN217602061U

CN217602061U - High-strength guardrail convenient to move

Info

Publication number: CN217602061U
Application number: CN202221539298.XU
Authority: CN
Inventors: 惠向魁
Original assignee: Zhengzhou Smart Advertising Culture Communication Co ltd
Current assignee: Zhengzhou Smart Advertising Culture Communication Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-10-18
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a guardrail of high strength convenient to remove belongs to guardrail technical field, including the base, the jack is installed in the embedding of base bottom symmetry, and the universal wheel is installed to the jack lower extreme, and the base top is provided with the protection machanism who is convenient for adjust the guardrail height, and protection machanism includes hydraulic pressure elevating platform, brace table, servo carousel, platform, support column, safety rope link and connecting rod. The utility model discloses a feed mechanism, ground staff places bill-board or mounting tool in the pay-off frame, later servo motor drives the spool and rotates, make hoist and mount rope expansion end remove to ground, ground staff is connected the lifting hook with the link of pay-off frame top, servo motor continues work, rope rolling will hoist and mount, and then drive the pay-off frame and shift up, the lead screw slide rail drives the staff department that the pay-off frame removed to the guardrail in, the staff takes off the pay-off frame, accomplish the pay-off, it is more portable to use, the intensity of labour of staff has been reduced.

Description

High-strength guardrail convenient to move

Technical Field

The utility model belongs to the technical field of the guardrail, specifically be a high strength is convenient for guardrail that removes.

Background

The guardrail is used for protecting and protecting personal safety and equipment facilities, and when the high-altitude advertisement installation work is carried out, workers are generally protected by means of the guardrail.

The scaffold for installing the advertisement comprises a bottom plate, a supporting plate and a connecting rod, wherein sliding grooves are concavely arranged at four corners of the top of the bottom plate and are in sliding connection with sliding block seats, the supporting plate is arranged at the top of the bottom plate in parallel, and mounting seats are arranged at four corners of the bottom of the supporting plate; the utility model discloses a scaffold frame can nimble height-adjusting, and application range is extensive, puts stably, is fit for the advantage of using widely.

However, the research shows that: the device can't adjust the height of guardrail bar according to the circumstances, guarantees that it is higher than the staff waist all the time, and the protecting effect is not good, needs staff's manual work to carry bill-board or other mounting means simultaneously, can't accomplish pay-off work by oneself, has increased staff's intensity of labour, consequently provides a novel device and solves this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above problems, a guardrail with high strength and easy movement is provided.

The utility model adopts the technical scheme as follows: a high-strength guardrail convenient to move comprises a base, wherein jacks are symmetrically embedded into the bottom of the base, and universal wheels are mounted at the lower ends of the jacks;

and a protection mechanism convenient for adjusting the height of the guardrail is arranged above the base.

The protection mechanism comprises a hydraulic lifting platform, a supporting platform, a servo turntable, a platform, a supporting column, a safety rope connecting frame and a connecting rod, the hydraulic lifting platform is installed above the base, the supporting platform is fixedly installed above the hydraulic lifting platform, the servo turntable is installed in the middle of the supporting platform in an embedded mode, the platform is installed above the servo turntable, supporting columns are installed at four corners of the platform in a fixed mode, the safety rope connecting frame is fixedly installed between the supporting columns, the connecting rod is symmetrically installed between the safety rope connecting frames, the supporting columns and the connecting rod are arranged in a telescopic mode, the feeding mechanism is arranged above the supporting platform, and the supporting columns, the safety rope connecting frame and the connecting rod form a semi-surrounding U-shaped guardrail together.

The feeding mechanism comprises a cross frame, a screw rod slide rail and a fixing frame, the cross frame is fixedly mounted on one side of the upper portion of the supporting table, the screw rod slide rail is mounted below the cross frame, the fixing frame is mounted below the screw rod slide rail through a sliding block, a hoisting rope roll is rotatably connected between the fixing frames, the movable end of the hoisting rope roll is connected with a lifting hook, a servo motor is mounted on one side of the fixing frame, and a servo motor connecting shaft is connected with the hoisting rope roll through a shaft coupling.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through protection machanism, according to staff's height, the height of adjustment support column and connecting rod makes the whole height of guardrail be higher than staff's waist to tie up the safety rope connecting band on the safety rope link, later with safety rope ring around staff's waist and through locking the knot locking, effectively avoid the risk that the staff falls from the high altitude, the protecting effect is better.

2. The utility model discloses in, through feed mechanism, ground staff places bill-board or mounting tool in the pay-off frame, later servo motor drives the spool and rotates, make hoist and mount rope expansion end remove to ground, ground staff is connected the lifting hook with the link of pay-off frame top, servo motor continues work, rope rolling will hoist and mount, and then drive the pay-off frame and shift up, the lead screw slide rail drives the pay-off frame and removes the staff department in the guardrail, the staff takes off the pay-off frame, accomplish the pay-off, it is more portable to use, the intensity of labour of staff has been reduced.

Drawings

FIG. 1 is a schematic diagram of the overall side structure of the present invention;

fig. 2 is a schematic diagram of an enlarged structure at a in fig. 1;

FIG. 3 is a schematic diagram of a three-dimensional structure of a middle protection mechanism of the present invention;

fig. 4 is a schematic sketch of the three-dimensional structure of the middle material mechanism part of the utility model.

The labels in the figure are: 1. a base; 101. a jack; 102. a hydraulic lifting platform; 1021. a support table; 1022. a servo turntable; 2. a station; 201. a support column; 2011. a safety rope connecting frame; 2012. a connecting rod; 202. a cross frame; 2021. a screw slide rail; 2022. a fixed mount; 2023. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses in:

referring to fig. 1-4, the high-strength guardrail convenient to move comprises a base 1, jacks 101 are symmetrically embedded into the bottom of the base 1, and universal wheels are mounted at the lower ends of the jacks 101;

a protection mechanism convenient for adjusting the height of the guardrail is arranged above the base 1.

Referring to fig. 1 and 3, further, the protection mechanism includes a hydraulic lifting platform 102, a support platform 1021, a servo turntable 1022, a platform 2, a support column 201, a safety rope connecting frame 2011 and a connecting rod 2012, the hydraulic lifting platform 102 is installed above the base 1, the support platform 1021 is fixedly installed above the hydraulic lifting platform 102, the servo turntable 1022 is installed in the middle of the support platform 1021 in an embedded manner, the platform 2 is installed above the servo turntable 1022, the support columns 201 are fixedly installed at four corners of the platform 2, safety rope connecting frames 2011 are symmetrically and fixedly installed between the support columns 201, the connecting rod 2012 is symmetrically installed between the safety rope connecting frames 2011, the support columns 201 and the connecting rod 2012 are telescopically arranged, a feeding mechanism is arranged above the support platform 1021, the support columns 201, the safety rope connecting frames 2011 and the connecting rod 2012 form a semi-enclosed U-shaped guardrail together, and the safety rope is movably connected above the safety rope connecting frame 2011;

the working personnel pushes the device to a working place, then the pressure release valve of the jack 101 is opened to enable the pressure release valve to drive the universal wheel to contract, the base 1 is enabled to be in contact with the ground, the device is enabled to be stably placed at the working place, then the working personnel stand above the platform 2, the heights of the support column 201 and the connecting rod 2012 are adjusted according to the heights of the working personnel, the whole height of the guardrail is higher than the waist of the working personnel, then the working personnel tie the safety rope connecting belt on the safety rope connecting frame 2011, the safety rope surrounds the waist of the working personnel and is locked through the locking buckle, then the support column 201 and the connecting rod 2012 are fixed through the fixing bolt, the hydraulic lifting platform 102 is lifted to drive the support table 1021 and the structures above to the billboard mounting height, then the working personnel carry out mounting work, the rotation angle of the servo turntable 1022 is controlled according to the requirements during the period, the mounting in different angle directions is met, the support column 201, the safety rope connecting frame 2011 and the connecting rod 2012 form a semi-surrounded U-shaped guardrail together to protect the working personnel, the working personnel are prevented from falling, when the working personnel need to move to other mounting places, the platform 2, the working personnel can move the jack to drive the working personnel above the base to move the universal wheel, the mounting structure above the base 1, and the mounting structure above the mounting structure, and the mounting platform 101 can be further to push the device above the universal wheel.

Referring to fig. 1 and 4, further, the feeding mechanism includes a cross frame 202, a screw rod slide rail 2021 and a fixing frame 2022, the cross frame 202 is fixedly installed on one side above the supporting table 1021, the screw rod slide rail 2021 is installed below the cross frame 202, the fixing frame 2022 is installed below the screw rod slide rail 2021 through a slider, a hoisting rope reel is rotatably connected between the fixing frames 2022, the movable end of the hoisting rope is connected with a hook, a servo motor 2023 is installed on one side of the fixing frame 2022, and a connecting shaft of the servo motor 2023 is connected with the hoisting rope reel through a coupler;

the lead screw slide rail 2021 drives the fixing frame 2022 to move to one side outside the guardrail under the action of a servo motor matched with the lead screw slide rail 2021, ground workers place advertising boards or mounting tools in the feeding frame, then the servo motor 2023 drives the reel to rotate, the movable end of the hoisting rope is made to move to the ground, the ground workers connect the lifting hook with a hanging ring above the feeding frame, the servo motor 2023 continues working to wind the hoisting rope, the feeding frame is driven to move upwards and move to a position close to the fixing frame 2022, the lead screw slide rail 2021 continues working to drive the feeding frame to move to the workers in the guardrail, and the workers take down the feeding frame to complete feeding.

Referring to fig. 1 and 4, further, the servo turntable 1022, the lead screw slide rail 2021, and the servo motor 2023 are electrically connected to an external power source through a control panel, and the hydraulic lifting platform 102 is connected to an external hydraulic pump.

The working principle is as follows: firstly, a worker pushes the device to a working place, then opens a pressure release valve of a jack 101 to enable the pressure release valve to drive a universal wheel to contract, so that a base 1 is in contact with the ground, the device is stably placed at the working place, then the worker stands above a platform 2, the heights of a support column 201 and a connecting rod 2012 are adjusted according to the height of the worker until the whole height of a guardrail is higher than the waist of the worker, then the worker ties a safety rope connecting belt on a safety rope connecting frame 2011, winds the safety rope around the waist of the worker and locks the safety rope through a locking buckle, then the support column 201 and the connecting rod 2012 are fixed through a fixing bolt, a hydraulic lifting platform 102 is lifted to drive a support platform 1021 and the structures above to be lifted to the mounting height of the advertising board, and then a screw rod slide rail 2021 drives a fixing frame 2022 to move to one side of the outer part of the guardrail under the action of a matched servo motor, the ground staff places the billboard or the installation tool in the feeding frame, then the servo motor 2023 drives the reel to rotate, so that the movable end of the hoisting rope moves to the ground, the ground staff connects the hook with the hanging ring above the feeding frame, the servo motor 2023 continues to work, the hoisting rope is wound, the feeding frame is driven to move upwards to a position close to the fixed frame 2022, the lead screw slide rail 2021 continues to work, the feeding frame is driven to move to the position of the staff in the guardrail, the staff takes down the feeding frame to complete feeding, then the staff performs installation work, during the period, the rotation angle of the servo turntable 1022 is controlled according to the requirement, so as to meet the requirement of installation in different angular directions, the support column 201, the safety rope connecting frame 2011 and the connecting rod 2012 form a semi-surrounded U-shaped guardrail together to protect the staff and avoid the staff falling, finally, when the mobile advertising board needs to be moved to other installation places, workers on the platform 2 do not need to move, the workers on the ground pull the handles of the jacks 101 to drive the base 1 and the structures above to move upwards to enable the universal wheels to land on the ground, and then the workers on the ground push the device to other installation places to continue working above to install the advertising board.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a guardrail of high strength convenient to remove, includes base (1), its characterized in that: jacks (101) are symmetrically embedded into the bottom of the base (1), and universal wheels are mounted at the lower ends of the jacks (101);

and a protection mechanism convenient for adjusting the height of the guardrail is arranged above the base (1).

2. A high strength, easy to move guardrail as defined in claim 1 wherein: the protection mechanism comprises a hydraulic lifting platform (102), a supporting platform (1021), a servo turntable (1022), a platform (2), a supporting column (201), a safety rope connecting rack (2011) and a connecting rod (2012);

hydraulic elevating platform (102) is installed to base (1) top, hydraulic elevating platform (102) top fixed mounting has a supporting bench (1021), servo carousel (1022) is installed in the embedding of supporting bench (1021) middle part, platform (2) are installed to servo carousel (1022) top, the equal fixed mounting of four corners of platform (2) has support column (201), symmetry fixed mounting has safety rope link (2011) between support column (201), connecting rod (2012) is installed to the symmetry between safety rope link (2011), and support column (201) and connecting rod (2012) are scalable setting, it constructs to be provided with the feed mechanism to support bench (1021) top.

3. A high strength, easy to move fence as defined in claim 2 wherein: the supporting column (201), the safety rope connecting frame (2011) and the connecting rod (2012) form a semi-enclosed U-shaped guardrail together.

4. A high strength, easy to move guardrail as defined in claim 2 wherein: the feeding mechanism comprises a transverse frame (202), a screw rod sliding rail (2021) and a fixing frame (2022), wherein the transverse frame (202) is fixedly mounted on one side above the supporting table (1021), the screw rod sliding rail (2021) is mounted below the transverse frame (202), the fixing frame (2022) is mounted below the screw rod sliding rail (2021) through a sliding block, a hoisting rope coil is rotatably connected between the fixing frame (2022), and the movable end of the hoisting rope coil is connected with a lifting hook.

5. A high strength, easy to remove guardrail as defined in claim 4 wherein: a servo motor (2023) is installed on one side of the fixing frame (2022), and a connecting shaft of the servo motor (2023) is connected with the hoisting rope reel through a coupler.