CN209742351U - Guardrail device with lifting function - Google Patents
Guardrail device with lifting function Download PDFInfo
- Publication number
- CN209742351U CN209742351U CN201920282267.2U CN201920282267U CN209742351U CN 209742351 U CN209742351 U CN 209742351U CN 201920282267 U CN201920282267 U CN 201920282267U CN 209742351 U CN209742351 U CN 209742351U
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Abstract
The utility model discloses a guardrail device with raising and lowering functions, include: the utility model relates to a guardrail technical field, drive the two spinal branch poles through electric putter and move upward the department or stretch downward, ingeniously make the lifter plate drag the guardrail to go up and down, and form a telescopic link through the connection of sleeve pipe and inner tube, and form the auto-lock through the cooperation of spring and dop, reach a certain position and carry out the auto-lock, and play the effect of supporting firm lifter plate; the lifting guardrail is integrated into a whole, and the height can be adjusted into three heights.
Description
Technical Field
The utility model relates to a rail guard technical field specifically is a guardrail device with raising and lowering functions.
background
Guardrails are fences, i.e., rails, and guardrails are referred to herein as industrial "guard rails". The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. The guardrail is visible everywhere in our life, and the guardrail is made of steel materials commonly used, such as: stainless steel, round steel pipe, square steel pipe or profiled steel plate, and iron wire. The surface treatment process comprises the following steps: fully automatic electrostatic powder spraying (i.e. plastic spraying) or paint spraying. In recent years, the aluminum alloy material is popular for splicing and assembling type guardrails; the upright post of the guardrail is fixed with the ground through an expansion bolt. The device is usually arranged on the two sides of a logistics channel, the periphery of production equipment, a building wall corner, the two sides of a door, the edge of a cargo bed and the like, so that the damage of the equipment and facilities caused by accidental impact when the carrying equipment shuttles is effectively avoided.
In large-scale production equipment, guard rails can be arranged, particularly around an operation table, in order to prevent the equipment from accidentally falling off from the equipment during manual operation or maintenance and other work; the operation table of a plurality of large-scale equipment is very high, so that the operation condition of the equipment can be conveniently observed, and the operation table is very high in order to meet the installation requirement or design requirement; for example, in the maintenance process, an operator may rely on the guardrail to conduct construction, and if the height of the staff is too high, the staff may fall down because the guardrail is too low; for example, when working aloft, the height of the guardrail is not suitable, if the guardrail is stood by manpower to convey goods upwards, the goods are too heavy, so that people lose the center and fall down to cause casualties; for example, in the process of carrying goods by equipment, the goods fall or are thrown out, and if the height of the guard rail cannot perfectly protect human bodies, casualties can be caused, so that the height of the guard rail directly affects the safety of operators.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a guardrail device with lifting function, which skillfully solves the problem that an operator can rely on a guardrail to conduct construction during the maintenance process, and if the height of an employee is too high, the guardrail is too low to cause falling; when the safety guard is operated aloft, if the safety guard is uncomfortable in height and is lifted upwards by manpower, the safety guard loses the center and falls down to cause injury and death due to overweight cargoes; in the process of carrying goods by equipment, the goods fall or are thrown out, and if the height of the protective guard cannot perfectly protect human bodies, casualties can be caused, so that the height of the protective guard directly influences the personal safety of operators.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a barrier device having a lifting function, comprising: the lifting plate is horizontally arranged in the foot rest, a second through hole is formed in the center of the lifting plate, the handrails are respectively inserted into the first through holes in the upper wall of the foot rest, one end of each handrail is positioned in the foot rest and fixed on the upper wall surface of the lifting plate, the three handrails are respectively arranged on the handrails, one of the handrails corresponds to the upper part of the left end of the foot rest, the other two handrails are positioned above the front end and the rear end of the foot rest and are parallel to each other, and the two pairs of fixing devices are respectively arranged at the left end of the upper wall surface of the foot rest at equal intervals, the two ends of the two pairs of connecting rods are respectively connected between the two pairs of fixing columns, the door panel is arranged on the left side fixing columns of the two pairs of central lines, and a lifting structure and a supporting rod self-locking structure are further arranged in the pedal platform;
the elevation structure mainly comprises: the device comprises a sliding rod, a sliding top block, a pair of sliding rails with the same structure, a pair of sliding blocks with the same structure, a pair of supporting rods with the same structure and a pair of electric push rods with the same structure;
the bottom end of the sliding rod is fixed at the center of the lower wall surface in the pedal table, the top end of the sliding rod is inserted into a second through hole at the center of the lifting plate, the sliding ejector block is sleeved on the sliding rod, the upper wall surface of the sliding ejector block is connected to the lower wall surface of the lifting plate, the pair of sliding rails are arranged on the lower wall surface in the pedal table and are respectively staggered at the left end and the right end of the sliding rod, the pair of sliding blocks are respectively assembled on the sliding rails, one end of the pair of supporting rods is respectively movably connected to the left wall surface and the right wall surface of the sliding ejector block, the other end of the pair of supporting rods is movably connected to the side walls of the pair of sliding blocks, and the pair of;
the branch auto-lock structure, it mainly includes: the damping device comprises two pairs of sleeves with the same structure, two pairs of inner pipes with the same structure, four pairs of damping springs with the same structure and four pairs of chucks with the same structure;
the bottom ends of the two pairs of sleeves are respectively fixed at four feet of the lower wall surface in the pedal platform, three pairs of bayonets with the same structure are arranged on the left side wall and the right side wall of each sleeve, a certain distance is reserved between the bayonets, the two pairs of inner pipes are respectively inserted into the two pairs of sleeves, grooves are arranged on the two side walls close to the bottom ends of the inner pipes, the top ends of the inner pipes are fixed at four corners of the lower wall surface of the lifting plate, the four pairs of damping springs are arranged in the grooves on the side walls of the two pairs of inner pipes, and the bottom end planes of the four.
Preferably, a fixing seat is installed between the electric push rod and the lower wall surface in the pedal platform: the fixing seat is used for stabilizing the electric push rod.
preferably, a handle is mounted on the front wall surface of the door panel: the handle is used for exerting force.
Preferably, it is semicircle type structure for the dop: the semi-circular structure chuck is used for realizing the self-locking purpose.
Preferably, the fixing column is a rectangular structure column: the rectangular structural cylinder is used for serving as protection and mounting a door body.
preferably, a pair of pin shafts with the same structure are installed between the door panel and the fixing column: the pin shaft is used for reducing friction and facilitating the closing of the door panel.
Advantageous effects
to the above problem, the utility model provides a guardrail device with raising and lowering functions. The method has the following beneficial effects: the guardrail device with the lifting function has the advantages that the pushing force or the pulling force is generated through the driving of the electric push rod, the sliding block is enabled to move left and right on the sliding rail, the two support rods are driven to move to upwards-upward positions or downwards stretch, the lifting plate drags the guardrail to lift, and the ingenious mechanical connection structure is simple and convenient; the telescopic rod is formed by connecting the sleeve and the inner pipe, and self-locking is formed by matching the spring and the chuck, so that the self-locking is realized when the self-locking reaches a certain position, and the effect of supporting and stabilizing the lifting plate is achieved; the lifting guardrail is integrally formed, and the heights can be adjusted to three heights so as to prevent an operator from possibly relying on the guardrail to conduct construction in the maintenance process, and if the height of an employee is too high, the guardrail is possibly fallen due to too low height; when the safety guard is operated aloft, if the safety guard is uncomfortable in height and is lifted upwards by manpower, the safety guard loses the center and falls down to cause injury and death due to overweight cargoes; in the process of carrying goods by equipment, the goods fall or are thrown out, and if the height of the protective guard cannot perfectly protect human bodies, casualties can also be caused.
Drawings
Fig. 1 is a schematic view of a front view structure of a guardrail device with a lifting function.
fig. 2 is a left side view cross-sectional structure diagram of a guardrail device with lifting function.
Fig. 3 is a schematic top view of the guardrail apparatus with lifting function according to the present invention.
Fig. 4 is a schematic view of a locally enlarged structure of a guardrail device with a lifting function of the present invention.
In the figure: 1. a step-on platform; 2. a lifting plate; 3. a railing; 4. a grab bar; 5. fixing a column; 6. a connecting rod; 7. a door panel; 8. a slide bar; 9. the sliding jacking is quick; 10. a slide rail; 11. a slider; 12. a strut; 13. an electric push rod; 14. a sleeve; 15. an inner tube; 16. a damping spring; 17. clamping a head; 18. a fixed seat; 19. a handle; 20. and (7) a pin shaft.
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 following are the types of some of the electrical components mentioned in this document;
electric push rod: its model is NKLA 42.
The following is a description of the shapes and materials of some parts in the present case;
A pedal platform: is a rectangular alloy steel hollow cavity structure.
Lifting plate: is a rectangular steel plate-shaped structure.
Railing: is a cylindrical stainless steel material structure.
The handrail is: is a cylindrical stainless steel material structure.
fixing a column: is a rectangular cylinder steel structure.
Door panel: is a rectangular plate-shaped steel material structure.
Supporting the rod: is a rectangular strip steel structure.
Fixing a base: is a rectangular block-shaped steel material structure.
Sleeving a sleeve: is a rectangular aluminum alloy tubular structure.
Inner pipe: is a rectangular aluminum alloy tubular structure.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.
Example (b): the present invention is based on a guardrail device with lifting function, as can be seen from fig. 1 to 4, which mainly comprises: the device comprises a foot rest 1, a lifting plate 2, a plurality of railings 3 with the same structure, three handrails 4 with the same structure, two pairs of fixed columns 5 with the same structure, two pairs of connecting rods 6 with the same structure and a door plate 7, wherein the connection relations are as follows;
The foot rest 1 is a rectangular cavity structure, a plurality of first through holes with the same structure are arranged at the left end of the upper wall close to the edge and the edges of the front and the rear ends, the distance between the first through holes is the same, the lifting plate 2 is horizontally arranged in the foot rest 1, the center part of the lifting plate is provided with a second through hole, a plurality of handrails 3 are respectively inserted into the first through holes of the upper wall of the foot rest 1, one end of each handrail is positioned in the foot rest 1 and fixed on the upper wall surface of the lifting plate 2, three handrails 4 are respectively arranged on the handrails 3, one of the three handrails 4 is corresponding to the upper part of the left end of the foot rest 1, the other two handrails 4 are positioned above the front and rear ends of the foot rest 1 and are parallel to each other, two pairs of the handrails are respectively equidistantly arranged at the left end of the upper wall surface of the foot rest 1 and are positioned at the two corresponding ends of the center line, the door plate 7 is arranged on the left fixing columns 5 on the two pairs of central lines, and a lifting structure and a supporting rod 12 self-locking structure are further arranged in the pedal platform 1;
Elevation structure, it mainly includes: the device comprises a sliding rod 8, a sliding top block 9, a pair of sliding rails 10 with the same structure, a pair of sliding blocks 11 with the same structure, a pair of supporting rods 12 with the same structure and a pair of electric push rods 13 with the same structure, wherein the connection relationship is as follows;
The bottom end of a slide bar 8 is fixed at the central part of the inner lower wall surface of the pedal platform 1, the top end of the slide bar is inserted into a second through hole at the central part of the lifting plate 2, a slide ejector block 9 is sleeved on the slide bar 8, the upper wall surface of the slide bar is connected to the lower wall surface of the lifting plate 2, a pair of slide rails 10 are arranged on the inner lower wall surface of the pedal platform 1 and are respectively staggered at the left end and the right end of the slide bar 8, a pair of slide blocks 11 are respectively assembled on the slide rails 10, one end of a pair of support rods 12 is respectively movably connected to the left side wall surface and the right side wall surface of the slide ejector block 9, the other end of the support rods is movably connected to the side walls of the pair of;
According to the above, the sliding block 11 can move left and right on the sliding rail 10 by driving the telescopic end of the electric push rod 13 to stretch, and the sliding block 11 is movably connected with one end of the supporting rod 12 and the other end of the supporting rod 12 is movably connected with the sliding top block 9 to form a transmission connection, so that the sliding top block 9 is pushed to move up and down on the sliding rod 8;
Branch auto-lock structure, it mainly includes: two pairs of sleeves 14 with the same structure, two pairs of inner tubes 15 with the same structure, four pairs of damping springs 16 with the same structure and four pairs of chucks 17 with the same structure are connected as follows;
The bottom ends of the two pairs of sleeves 14 are respectively fixed at four feet of the lower wall surface in the pedal platform 1, the left side wall and the right side wall of each sleeve are provided with two pairs of bayonets with the same structure, the two pairs of inner tubes 15 are respectively inserted into the two pairs of sleeves 14, the two side walls of each sleeve close to the bottom end are provided with grooves, the top ends of the inner tubes are fixed at four corners of the lower wall surface of the lifting plate 2, the four pairs of damping springs 16 are arranged in the grooves of the side walls of the two pairs of inner tubes 15, and the bottom end planes of the;
According to the above, when the inner pipe 15 is pulled, the inner pipe extends upwards to a certain height in the sleeve 14, the chuck 17 is contacted with the inner wall of the sleeve 14 through the acting force of the damping spring 16, and the chuck 17 is clamped on the buckle on the side wall of the sleeve 14 to form self-locking through elasticity at a set position; when the inner pipe 15 is stressed downwards, the damping spring 16 can be compressed when the inner pipe is stressed through the circular design of the clamping head 17, and then the clamping head 17 retracts into the sleeve 14 to be unlocked, so that the inner pipe 15 is smoothly retracted into the sleeve 14;
according to the general knowledge, firstly, after the device is powered on, an operator works on the pedal platform 1, pulls the handle 19 by manpower, enables the door plate 7 to close on the fixed column 5 through the movable fit of the pin shaft 20 and enter the pedal platform 1, and enables the fixed column 5 to be connected through the connecting rod 6 to form a protective guard on one side of the pedal platform; the height of the guardrail can be adjusted according to the working requirement; the telescopic end of the electric push rod 13 on the fixed seat 18 is controlled to be driven in a telescopic mode through the control switch, and the electric push rod 13 is extended or shortened by a certain length according to the setting according to the requirement, so that the slide block 11 can move left and right on the slide rail 10; secondly, a transmission connection is formed through the movable connection of the sliding block 11 and one end of the supporting rod 12 and the movable connection of the other end of the supporting rod 12 and the sliding ejecting block 9, and then the supporting rod 12 drives the sliding ejecting block 9 to move up and down on the sliding rod 8 through the stress of the sliding block 11, so that the lifting plate 2 is driven to move up and down on the sliding rod 8 through the second through hole, and further the handrail 3 fixed on the upper wall surface of the lifting plate 2 is driven to move up and down in the first through hole of the pedal platform 1, and the handrail 4 fixed at the top end of the handrail 3 is driven to lift up and down integrally; meanwhile, the inner pipe 15 extends upwards to the same height in the sleeve 14 under the pulling force of the lifting plate 2 and the set required height, the chuck 17 is attached to the inner wall of the sleeve 14 by the acting force of the damping spring 16 and stays at the set height position, the chuck 17 is clamped in a bayonet at the set height on the side wall of the sleeve 14 by elasticity to form self-locking, the lifting plate 2 is supported and stabilized, and the lifting of the guardrail is completed; when the inner pipe 15 is forced downwards, the damping spring 16 can be compressed through the circular design of the clamp head 17 when the inner pipe is forced downwards, and then the clamp head 17 retracts into the sleeve 14 to be unlocked, so that the inner pipe 15 is smoothly retracted into the sleeve 14 to finish the descent.
Preferably, a fixing seat 18 is further installed between the electric push rod 13 and the inner lower wall surface of the pedal platform 1: the fixing seat 18 is used for fixing the electric push rod 13.
preferably, a handle 19 is further installed on the front wall surface of the door panel 7: the handle 19 is used for exerting force.
Preferably, the chuck 17 is a semi-circular structure: the semi-circular chuck 17 is used for self-locking.
preferably, the fixing column 5 is a rectangular column: the rectangular structural cylinder is used for serving as protection and mounting a door body.
Preferably, a pair of pins 20 with the same structure is installed between the door panel 7 and the fixing column 5: the pin 20 is used to reduce friction and facilitate the closing of the door panel 7.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A barrier device having a lifting function, comprising: the device comprises a pedal platform (1), a lifting plate (2), a plurality of handrails (3) with the same structure, three handrails (4) with the same structure, two pairs of fixing columns (5) with the same structure, two pairs of connecting rods (6) with the same structure and a door plate (7), and is characterized in that the pedal platform (1) is of a rectangular cavity structure, a plurality of first through holes with the same structure are formed in the edges, close to the left end, of the upper wall, the edges of the front end and the rear end of the upper wall are the same, the lifting plate (2) is horizontally arranged in the pedal platform (1), a second through hole is formed in the center of the lifting plate, the handrails (3) are respectively inserted into the first through holes in the upper wall of the pedal platform (1), one end of the handrails is positioned in the pedal platform (1) and fixed on the upper wall of the lifting plate (2), the three handrails (4) are respectively arranged on the handrails (3), and one of the three handrails (4) corresponds to the upper part of, the other two of the handrails (4) are positioned above the front end and the rear end of the pedal platform (1) and are parallel to each other, the two pairs of the fixing rods are respectively and equidistantly arranged at the left end of the upper wall surface of the pedal platform (1) and are positioned at the two ends of the central line and correspond to each other, the two ends of the two pairs of the connecting rods (6) are respectively connected between the two pairs of the fixing columns (5), the door panel (7) is arranged on the left fixing columns (5) at the two pairs of the central lines, and a lifting structure and a strut (12) self-locking structure are further installed in the pedal platform (1);
The elevation structure mainly comprises: the device comprises a sliding rod (8), a sliding top block (9), a pair of sliding rails (10) with the same structure, a pair of sliding blocks (11) with the same structure, a pair of supporting rods (12) with the same structure and a pair of electric push rods (13) with the same structure;
the bottom end of the sliding rod (8) is fixed at the center of the inner lower wall surface of the pedal platform (1), the top end of the sliding rod is inserted into a second through hole at the center of the lifting plate (2), the sliding top block (9) is sleeved on the sliding rod (8) and the upper wall surface of the sliding rod is connected to the lower wall surface of the lifting plate (2), the pair of sliding rails (10) is arranged on the inner lower wall surface of the pedal platform (1) and is respectively staggered at the left end and the right end of the sliding rod (8), the pair of sliding blocks (11) are respectively assembled on the sliding rails (10), one end of the pair of supporting rods (12) is respectively movably connected to the left wall surface and the right wall surface of the sliding top block (9), the other end of the pair of supporting rods is movably connected to the side walls of the pair of sliding blocks (11), and the pair of electric push rods (13) is arranged on the center line of the inner;
The branch auto-lock structure, it mainly includes: two pairs of sleeves (14) with the same structure, two pairs of inner tubes (15) with the same structure, four pairs of damping springs (16) with the same structure and four pairs of chucks (17) with the same structure;
the bottom ends of the two pairs of sleeves (14) are respectively fixed at four feet of the inner lower wall surface of the pedal platform (1), three pairs of bayonets with the same structure are arranged on the left side wall and the right side wall of each sleeve, a certain distance is reserved between the bayonets, the two pairs of inner pipes (15) are respectively inserted into the two pairs of sleeves (14), grooves are arranged on the two side walls close to the bottom ends of the two pairs of sleeves, the four pairs of damping springs (16) are arranged in the grooves on the side walls of the two pairs of inner pipes (15), and the bottom end planes of the four pairs of clamping heads (17) are respectively fixed at one end of each.
2. The guardrail device with the lifting function according to claim 1 is characterized in that a fixing seat (18) is installed between the electric push rod (13) and the inner lower wall surface of the foot platform (1): the fixed seat (18) is used for stabilizing the electric push rod (13).
3. The barrier device with lifting function according to claim 1, wherein the door plate (7) is provided with a handle (19) on the front wall surface: the handle (19) is used for exerting force.
4. A barrier device with lifting and lowering functions according to claim 1, wherein the cartridge (17) is of a semi-circular configuration: the semi-circular structure chuck (17) is used for realizing the self-locking purpose.
5. A barrier device with lifting function according to claim 1, characterized in that the fixing column (5) is a rectangular structural cylinder: the rectangular structural cylinder is used for serving as protection and mounting a door body.
6. The guardrail device with lifting function according to claim 1, characterized in that a pair of pins (20) with the same structure are installed between the door plate (7) and the fixed column (5): the pin shaft (20) is used for reducing friction and facilitating the closing of the door panel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282267.2U CN209742351U (en) | 2019-03-06 | 2019-03-06 | Guardrail device with lifting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920282267.2U CN209742351U (en) | 2019-03-06 | 2019-03-06 | Guardrail device with lifting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209742351U true CN209742351U (en) | 2019-12-06 |
Family
ID=68716605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920282267.2U Expired - Fee Related CN209742351U (en) | 2019-03-06 | 2019-03-06 | Guardrail device with lifting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209742351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592673A (en) * | 2022-01-12 | 2022-06-07 | 许火胜 | Wall whitewashes multifunctional support for building decoration |
-
2019
- 2019-03-06 CN CN201920282267.2U patent/CN209742351U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114592673A (en) * | 2022-01-12 | 2022-06-07 | 许火胜 | Wall whitewashes multifunctional support for building decoration |
| CN114592673B (en) * | 2022-01-12 | 2023-11-24 | 广州原点建设工程有限公司 | Multifunctional bracket for wall surface painting for building decoration |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |