CN112678740A - Lifting platform for security engineering construction - Google Patents
Lifting platform for security engineering construction Download PDFInfo
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- CN112678740A CN112678740A CN202011558072.XA CN202011558072A CN112678740A CN 112678740 A CN112678740 A CN 112678740A CN 202011558072 A CN202011558072 A CN 202011558072A CN 112678740 A CN112678740 A CN 112678740A
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- supporting platform
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Abstract
The invention discloses a lifting platform for security engineering construction, which comprises a base and a supporting platform, wherein an electro-hydraulic push rod is fixedly arranged on the upper surface of the base, the upper end of the electro-hydraulic push rod is fixedly connected with the lower surface of the supporting platform, a plurality of telescopic columns are connected between the upper surface of the base and the bottom surface of the supporting platform, a rectangular through groove is formed in the side surface of the supporting platform, the left half part and the right half part of the rectangular through groove are respectively connected with a telescopic plate in a sliding fit manner, the bottom surface of the telescopic plate is connected with a fixed plate, an electric push rod is fixedly arranged on the bottom surface of the supporting platform, the telescopic end of the electric push rod is connected with the fixed plate, a first sliding groove is formed in the upper surface of the base, two sliding blocks are connected on the first sliding groove in a sliding fit manner. Through expansion plate and electric putter setting, supporting platform's area can be extended, makes things convenient for staff's nimble construction, has guaranteed efficiency of construction and construction quality.
Description
Technical Field
The invention relates to the technical field of lifting platforms, in particular to a lifting platform for security engineering construction.
Background
The security protection is the safety protection, the security protection is composed of three protection forms of physical defense, human defense and technical defense, and the security engineering refers to technical defense. The security engineering is a process of realizing safety protection by adopting modern technological means, and the security products are equipment serving the security engineering. The security engineering comprises building intellectualization (building talkback and the like), video monitoring, access control and attendance checking, anti-theft alarm, parking lot management, intelligent home, machine room engineering and the like.
When security engineering is constructed, security products are often required to be fixedly installed at a higher position, so that a lifting platform for security engineering construction is required to assist construction work, the existing lifting platform for security engineering construction is single in function and small in platform area, and workers cannot flexibly work due to limited activity space when constructing due to the small platform area; when the lifting platform is lifted, the lifting platform is often a short distance away from a construction point, and a worker needs to stand on his feet and extend his hands to work, so that the construction efficiency is low; in addition, for the convenience of moving the lifting platform, wheels are often installed below the lifting platform, the lifting platform cannot be moved when workers work on the lifting platform, accidents are avoided, and the existing lifting platform for security engineering construction is short of mechanisms for stabilizing the whole device.
Therefore, a lifting platform for security engineering construction needs to be provided, and the problem is solved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a lifting platform for security engineering construction, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a lifting platform for security engineering construction comprises a base and a supporting platform, wherein an electro-hydraulic push rod is fixedly mounted on the upper surface of the base, the upper end of the electro-hydraulic push rod is fixedly connected with the lower surface of the supporting platform, a plurality of telescopic columns are connected between the upper surface of the base and the bottom surface of the supporting platform, a rectangular through groove is formed in the side surface of the supporting platform, a telescopic plate is connected to the left half part and the right half part of the rectangular through groove in a sliding fit mode respectively, a fixed plate is connected to the bottom surface of the telescopic plate, an electric push rod is fixedly mounted on the bottom surface of the supporting platform, the telescopic end of the electric push rod is connected with the fixed plate, a protection plate is connected to the upper surface of the telescopic plate, the two protection plates are connected through a telescopic guardrail, second sliding grooves are formed in the front end and the rear end of the side surfaces, the side of the left lower extreme and the right lower extreme of flexible guardrail all through round pin axle two and second spout rotates to be connected, and the upper left end and the upper right end of flexible guardrail all articulate with slider two, the several wheel is installed to the bottom surface of base, and the upper surface of base is provided with first spout, and the bottom surface of first spout is provided with logical groove two, and sliding fit connects two sliding blocks on the first spout, and the both ends department of first spout is connected with round pin axle one, rotates on the round pin axle one and is connected with movable rod one, and the sliding block passes through movable rod two with movable rod one to be connected, and the lower extreme of movable rod one is connected with the antiskid ribbed tile, be provided with the screw through-hole on the sliding block, the cooperation is connected with two-way threaded shaft on the screw through-hole, and the lateral surface of two-way threaded.
As a further scheme of the invention, the number of the sliding blocks, the bearing seat, the first movable rod, the second movable rod, the first pin shaft and the antiskid plate is two and are arranged in bilateral symmetry about a symmetry plane of the first sliding groove, the central line of the bidirectional threaded shaft is perpendicular to the central line of the telescopic column, and the central line of the bidirectional threaded shaft is perpendicular to the central line of the first pin shaft.
As a further scheme of the invention, one end of the second movable rod is rotatably connected with the middle part of the first movable rod, the other end of the second movable rod is rotatably connected with the sliding block, and the first movable rod and the second movable rod both penetrate through the second through groove.
As a further scheme of the invention, the upper surface of the antiskid plate is provided with a convex block, the convex block is rotatably connected with the lower end of the first movable rod, the convex block is positioned at the center of the upper surface of the antiskid plate, and the left edge and the right edge of the lower surface of the antiskid plate are both provided with arc surfaces.
As a further scheme of the invention, one bidirectional threaded shaft is matched and connected with two sliding blocks at the same time, the bearing seat is fixedly arranged on the upper surface of the base, a bearing is arranged in the bearing seat, and an inner hole of the bearing is fixedly connected with the side surface of the bidirectional threaded shaft.
As a further scheme of the invention, the number of the electric push rods, the number of the fixing plates and the number of the protection plates are two and are arranged in bilateral symmetry with respect to a symmetry plane of the supporting platform, the number of the telescopic guardrails is two and are arranged in front-back symmetry with respect to the symmetry plane of the supporting platform, and the number of the second sliding grooves, the number of the second pin shafts and the number of the second sliding blocks are four.
According to a further scheme of the invention, the telescopic guardrail is formed by mutually hinging a plurality of movable rods, the lower end of the middle part of the telescopic guardrail is connected with a roller, the upper surface of the supporting platform is provided with a track groove, the roller is connected with the track groove in a rolling fit manner, the outer end of the side surface of the second sliding groove is connected with a limiting plate, and the limiting plate is arranged to prevent the second sliding block from being separated from the second sliding groove.
As a further scheme of the invention, a trolley handrail is fixedly connected to the left end of the base, a ladder is fixedly connected to the right end of the base, an access is arranged on a protection plate on the right side, an access door is rotatably connected to the side surface of the access, and the ladder and the access are arranged to facilitate workers to board a support platform.
As a further scheme of the invention, the number of the telescopic columns is four, the four telescopic columns are distributed in a rectangular shape, the electro-hydraulic push rod is fixedly arranged at the middle part of the upper surface of the base, and the upper end of the electro-hydraulic push rod is connected with the center of the lower surface of the supporting platform.
In conclusion, the beneficial effects of the invention are as follows:
through the arrangement of the expansion plate, the electric push rod, the fixed plate and the rectangular through groove, the area of the supporting platform can be expanded, flexible construction by workers is facilitated, the expansion plate can be extended to a construction point, the workers do not need to stand on the feet and extend hands to work, and the construction efficiency and the construction quality are guaranteed; through the arrangement of the telescopic guardrails, the second pin shafts and the second sliding blocks, when the telescopic plates stretch outwards and are long, the telescopic guardrails stretch out, so that the safety construction of workers is guaranteed; when needing to make whole device firm, starter motor, two-way threaded shaft begins to rotate, and the sliding block slides along the straight line in first spout, and the movable rod two begins to rotate and takes the motion of movable rod one, and the lower extreme of movable rod one slowly descends, and the bottom surface and the ground in close contact with of antiskid ribbed tile, at this moment whole lift platform can not remove, has guaranteed the staff at work lift platform's stability.
Drawings
Fig. 1 is a schematic front structural view of a lifting platform for security engineering construction.
Fig. 2 is a schematic diagram of a partial three-dimensional structure of a lifting platform for security engineering construction.
Fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.
Fig. 4 is a schematic view of a partial three-dimensional structure of a lifting platform for security engineering construction at another viewing angle.
Reference numerals: 1-base, 2-ladder, 3-wheel, 4-antiskid plate, 5-lug, 6-first movable rod, 7-second movable rod, 8-sliding block, 9-first sliding groove, 10-first pin shaft, 11-motor, 12-cart handrail, 13-bearing seat, 14-bidirectional threaded shaft, 16-telescopic column, 17-electric hydraulic push rod, 18-electric push rod, 19-fixing plate, 20-supporting platform, 21-rectangular through groove, 22-telescopic plate, 23-protection plate, 24-roller, 25-telescopic guardrail, 26-second sliding groove, 27-second pin shaft, 28-second sliding block, 29-limiting plate, 30-track groove, 31-inlet and outlet, and 91-second through groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1, 2, 3 and 4, a lifting platform for security engineering construction comprises a base 1 and a supporting platform 20, wherein an electro-hydraulic push rod 17 is fixedly installed on the upper surface of the base 1, the upper end of the electro-hydraulic push rod 17 is fixedly connected with the lower surface of the supporting platform 20, a plurality of telescopic columns 16 are connected between the upper surface of the base 1 and the bottom surface of the supporting platform 20, a rectangular through groove 21 is formed in the side surface of the supporting platform 20, a telescopic plate 22 is respectively connected to the left half part and the right half part of the rectangular through groove 21 in a sliding fit manner, a fixing plate 19 is connected to the bottom surface of the telescopic plate 22, an electric push rod 18 is fixedly installed on the bottom surface of the supporting platform 20, the telescopic end of the electric push rod 18 is connected with the fixing plate 19, a protection plate 23 is connected to the upper surface of the telescopic plate 22, the two protection plates 23 are connected through a telescopic guardrail 25, and, the bottom of the second chute 26 is provided with a second pin shaft 27, the second chute 26 is connected with a second slide block 28 in a sliding fit manner, the left lower end and the right lower end of the telescopic guardrail 25 are rotatably connected with the side surface of the second chute 26 through the second pin shaft 27, the left upper end and the right upper end of the telescopic guardrail 25 are hinged with the second slide block 28, the bottom surface of the base 1 is provided with a plurality of wheels 3, the upper surface of the base 1 is provided with a first chute 9, the bottom surface of the first chute 9 is provided with a second through groove 91, the first chute 9 is connected with two slide blocks 8 in a sliding fit manner, two ends of the first chute 9 are connected with a first pin shaft 10, the first pin shaft 10 is rotatably connected with a first movable rod 6, the slide blocks 8 are connected with the first movable rod 6 through a second movable rod 7, the lower end of the first movable rod 6 is connected with an anti-skid plate 4, the, the outer side surface of the bidirectional threaded shaft 14 is connected with a bearing seat 13, the upper surface of the base 1 is provided with a motor 11, and the output shaft of the motor 11 is connected with the bidirectional threaded shaft 14.
The number of the sliding blocks 8, the bearing seats 13, the first movable rods 6, the second movable rods 7, the first pin shafts 10 and the antiskid plates 4 is two, and the sliding blocks are arranged symmetrically left and right relative to the symmetry plane of the first sliding grooves 9, the central line of the bidirectional threaded shaft 14 is perpendicular to the central line of the telescopic column 16, and the central line of the bidirectional threaded shaft 14 is perpendicular to the central line of the first pin shafts 10.
One end of the second movable rod 7 is rotatably connected with the middle part of the first movable rod 6, the other end of the second movable rod 7 is rotatably connected with the sliding block 8, and the first movable rod 6 and the second movable rod 7 penetrate through the second through groove 91.
The upper surface of antiskid ribbed tile 4 is provided with lug 5, lug 5 rotates with the lower extreme of movable rod 6 to be connected, and lug 5 is located the central point department of putting of antiskid ribbed tile 4 upper surface, and edge all is provided with the arc surface about the antiskid ribbed tile 4 lower surface.
One two-way threaded shaft 14 is connected with two sliding blocks 8 cooperation simultaneously, bearing frame 13 fixed mounting is on the upper surface of base 1, installs the bearing in the bearing frame 13, and the hole of bearing and the side fixed connection of two-way threaded shaft 14.
Example 2
Referring to fig. 1, fig. 2, fig. 3, and fig. 4, this embodiment further illustrates a lifting platform for security engineering construction described in specific example 1, in this embodiment, the number of the electric push rods 18, the fixing plates 19, and the protection plates 23 is two and is symmetrically arranged about a symmetry plane of the supporting platform 20, the number of the telescopic guardrails 25 is two and is symmetrically arranged about a symmetry plane of the supporting platform 20, and the number of the second sliding grooves 26, the second pins 27, and the second sliding blocks 28 is four.
The telescopic guardrail 25 is formed by hinging a plurality of movable rods, the lower end of the middle part of the telescopic guardrail 25 is connected with a roller 24, the upper surface of the supporting platform 20 is provided with a track groove 30, the roller 24 is connected with the track groove 30 in a rolling fit manner, the outer end of the side surface of the second sliding groove 26 is connected with a limiting plate 29, and the second sliding groove 26 is prevented from being separated from the second sliding groove 28 due to the arrangement of the limiting plate 29.
The left end fixedly connected with shallow handrail 12 of base 1, the right-hand member fixedly connected with ladder 2 of base 1 are provided with access & exit 31 on the guard plate 23 that is located the right side, and the side of access & exit 31 rotates and is connected with the access door, and the setting up of ladder 2 and access & exit 31 makes things convenient for the staff to board up supporting platform 20.
The number of the telescopic columns 16 is four, the four telescopic columns 16 are distributed in a rectangular shape, the electro-hydraulic push rod 17 is fixedly installed in the middle of the upper surface of the base 1, the upper end of the electro-hydraulic push rod 17 is connected with the center of the lower surface of the supporting platform 20, and other structures and connection modes of the embodiment are completely the same as those of the embodiment 1.
The use method of the embodiment of the invention comprises the following steps: firstly, the lifting platform is pushed to a place needing construction, then the motor 11 is started, the bidirectional threaded shaft 14 starts to rotate, the sliding block 8 slides along a straight line in the first sliding groove 9, the second movable rod 7 starts to rotate and drives the first movable rod 6 to move, the lower end of the first movable rod 6 slowly descends until the bottom surface of the antiskid plate 4 is in close contact with the ground, at the moment, the whole lifting platform cannot move, and the stability of a worker during working of the lifting platform is guaranteed. Then the staff climbs up supporting platform 20, starts electric liquid push rod 17 after that for supporting platform 20 rises to the target height, then restarts electric putter 18, and the expansion plate 22 outwards extends, has increased supporting platform's area, and the staff can be close to the construction point more, the construction of being convenient for, in addition, when expansion plate 22 outwards stretches out and draws back long, flexible guardrail 25 has also guaranteed that the staff can be under construction safely along with the extension.
The present invention has been described in detail with reference to the preferred embodiments thereof, and it should be understood that the invention is not limited thereto, but is intended to cover modifications, equivalents, and improvements within the spirit and scope of the present invention.
Claims (9)
1. The utility model provides a security protection engineering construction uses lift platform, including base (1) and supporting platform (20), a serial communication port, the last fixed surface of base (1) installs electric liquid push rod (17), the upper end and the supporting platform (20) of electric liquid push rod (17) are connected, be connected with several telescopic column (16) between the upper surface of base (1) and the bottom surface of supporting platform (20), be provided with rectangle logical groove (21) on the side of supporting platform (20), a expansion plate (22) is connected respectively in sliding fit in the left half part and the right half part of rectangle logical groove (21), be connected with fixed plate (19) on the bottom surface of expansion plate (22), fixed mounting has electric putter (18) on the bottom surface of supporting platform (20), the flexible end and the fixed plate (19) of electric putter (18) are connected, the upper surface of expansion plate (22) is connected with guard plate (23), the two protection plates (23) are connected through a telescopic guardrail (25), a second sliding groove (26) is arranged at the front end and the rear end of the side surface of each protection plate (23), a second pin shaft (27) is arranged at the bottom of each second sliding groove (26), a second sliding block (28) is connected in the second sliding groove (26) in a sliding fit manner, the left lower end and the right lower end of each telescopic guardrail (25) are rotatably connected with the side surface of each second sliding groove (26) through the second pin shaft (27), the left upper end and the right upper end of each telescopic guardrail (25) are hinged with the second sliding block (28), a plurality of wheels (3) are mounted on the bottom surface of the base (1), a first sliding groove (9) is arranged on the upper surface of the base (1), a second through groove (91) is arranged on the bottom surface of the first sliding groove (9), two sliding blocks (8) are connected on the first sliding groove (9) in a sliding fit manner, and a, the upper surface mounting of round pin axle (10) is connected with movable rod (6) in a rotating manner, and sliding block (8) are connected through movable rod two (7) with movable rod (6), and the lower extreme of movable rod (6) is connected with antiskid ribbed tile (4), be provided with the screw through-hole on sliding block (8), the cooperation is connected with two-way screw thread axle (14) on the screw through-hole, and the lateral surface of two-way screw thread axle (14) is connected with bearing frame (13), and the last surface mounting of base (1) has motor (11), and the output shaft and the two-way screw thread axle (14) of motor (11) are connected.
2. The lifting platform for security engineering construction according to claim 1, wherein the number of the sliding blocks (8), the bearing seats (13), the first movable rods (6), the second movable rods (7), the first pin shafts (10) and the anti-slip plates (4) is two and the sliding blocks are arranged in bilateral symmetry with respect to a symmetry plane of the first sliding groove (9), the center line of the bidirectional threaded shaft (14) is perpendicular to the center line of the telescopic column (16), and the center line of the bidirectional threaded shaft (14) is perpendicular to the center line of the first pin shaft (10).
3. The lifting platform for security engineering construction according to claim 2, wherein one end of the second movable rod (7) is rotatably connected with the middle part of the first movable rod (6), the other end of the second movable rod (7) is rotatably connected with the sliding block (8), and the first movable rod (6) and the second movable rod (7) penetrate through the second through groove (91).
4. The lifting platform for security engineering construction according to claim 2, wherein a convex block (5) is arranged on the upper surface of the antiskid plate (4), the convex block (5) is rotatably connected with the lower end of the first movable rod (6), the convex block (5) is located at the center of the upper surface of the antiskid plate (4), and circular arc surfaces are arranged at the left edge and the right edge of the lower surface of the antiskid plate (4).
5. The lifting platform for security engineering construction according to claim 2, wherein one bidirectional threaded shaft (14) is simultaneously connected with two sliding blocks (8) in a matching manner, the bearing seat (13) is fixedly installed on the upper surface of the base (1), a bearing is installed in the bearing seat (13), and an inner hole of the bearing is fixedly connected with the side surface of the bidirectional threaded shaft (14).
6. The lifting platform for security engineering construction according to claim 1, wherein the number of the electric push rods (18), the number of the fixing plates (19) and the number of the protection plates (23) are two and are symmetrically arranged about a symmetry plane of the supporting platform (20), the number of the telescopic guardrails (25) is two and are symmetrically arranged about the symmetry plane of the supporting platform (20), and the number of the second sliding grooves (26), the number of the second pin shafts (27) and the number of the second sliding blocks (28) are four.
7. The lifting platform for the security engineering construction according to claim 6, wherein the telescopic guardrail (25) is formed by hinging a plurality of movable rods, the lower end of the middle part of the telescopic guardrail (25) is connected with a roller (24), the upper surface of the supporting platform (20) is provided with a track groove (30), the roller (24) is connected with the track groove (30) in a rolling fit manner, and the outer end of the side surface of the second sliding groove (26) is connected with a limiting plate (29).
8. The lifting platform for security engineering construction according to claim 1, wherein a cart handrail (12) is fixedly connected to the left end of the base (1), a ladder (2) is fixedly connected to the right end of the base (1), an access opening (31) is formed in the protection plate (23) on the right side, and an access door is rotatably connected to the side face of the access opening (31).
9. The lifting platform for security engineering construction according to claim 1, wherein the number of the telescopic columns (16) is four, the four telescopic columns (16) are distributed in a rectangular shape, the electro-hydraulic push rod (17) is fixedly installed in the middle of the upper surface of the base (1), and the upper end of the electro-hydraulic push rod (17) is connected with the center of the lower surface of the supporting platform (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011558072.XA CN112678740A (en) | 2020-12-25 | 2020-12-25 | Lifting platform for security engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011558072.XA CN112678740A (en) | 2020-12-25 | 2020-12-25 | Lifting platform for security engineering construction |
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| Publication Number | Publication Date |
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| CN112678740A true CN112678740A (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011558072.XA Pending CN112678740A (en) | 2020-12-25 | 2020-12-25 | Lifting platform for security engineering construction |
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| Country | Link |
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| CN (1) | CN112678740A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830714A (en) * | 2021-11-25 | 2021-12-24 | 徐州徐工随车起重机有限公司 | Telescopic and rotary platform |
| CN114789979A (en) * | 2022-05-11 | 2022-07-26 | 中宏盛熠能源科技有限公司 | Safe type lift platform is used in maintenance of electric power electricity tower |
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| CN108910780A (en) * | 2018-08-07 | 2018-11-30 | 肥东万安工程机械有限公司 | A kind of forklift door frame with development arm |
| CN109057292A (en) * | 2018-07-30 | 2018-12-21 | 黄广生 | A kind of height-adjustable supporting table of construction walling |
| CN110028012A (en) * | 2019-04-22 | 2019-07-19 | 湖南有色金属职业技术学院 | A kind of small-sized lifting device of construction |
| CN210289048U (en) * | 2019-06-27 | 2020-04-10 | 郎文杰 | Electric power construction lift platform with safety protective guard |
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2020
- 2020-12-25 CN CN202011558072.XA patent/CN112678740A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057292A (en) * | 2018-07-30 | 2018-12-21 | 黄广生 | A kind of height-adjustable supporting table of construction walling |
| CN108910780A (en) * | 2018-08-07 | 2018-11-30 | 肥东万安工程机械有限公司 | A kind of forklift door frame with development arm |
| CN110028012A (en) * | 2019-04-22 | 2019-07-19 | 湖南有色金属职业技术学院 | A kind of small-sized lifting device of construction |
| CN210289048U (en) * | 2019-06-27 | 2020-04-10 | 郎文杰 | Electric power construction lift platform with safety protective guard |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113830714A (en) * | 2021-11-25 | 2021-12-24 | 徐州徐工随车起重机有限公司 | Telescopic and rotary platform |
| CN114789979A (en) * | 2022-05-11 | 2022-07-26 | 中宏盛熠能源科技有限公司 | Safe type lift platform is used in maintenance of electric power electricity tower |
| CN114789979B (en) * | 2022-05-11 | 2023-10-10 | 中宏盛熠能源科技有限公司 | Safe lifting platform for maintaining power tower |
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Application publication date: 20210420 |