CN110965799A - Building construction safety device - Google Patents
Building construction safety device Download PDFInfo
- Publication number
- CN110965799A CN110965799A CN201911295431.4A CN201911295431A CN110965799A CN 110965799 A CN110965799 A CN 110965799A CN 201911295431 A CN201911295431 A CN 201911295431A CN 110965799 A CN110965799 A CN 110965799A
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- rod
- plate
- buffer
- moving
- spring
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
Abstract
The invention discloses a building construction safety protection device, which relates to the technical field of building construction and comprises a bottom plate, wherein screw rods are arranged at the left end and the right end of the inner level of the bottom plate, the middle parts of the two screw rods are connected with a main motor through a slave gear and a main gear, supporting plates are arranged at the left end and the right end of the upper surface of the bottom plate, a moving platform is connected between the supporting plates, a guide rail is arranged below the moving platform, a protective guard is arranged at the middle part of the moving platform, a lifting cylinder is arranged between the moving platform and the bottom plate, the left end and the right end of the lifting cylinder are hinged with traction rods, the two traction rods are respectively connected with the guide rail through sliding blocks, fixing rods are arranged at the left. The invention has high safety and stability and strong buffer performance.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a building construction safety protection device.
Background
At present, building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on design drawings into real objects at specified places.
However, in the conventional safety protection device for construction sites, a general construction platform has the defects of difficult lifting and low safety performance, the lifting stability is poor because lifting support cannot be well performed in the small-range lifting process, and meanwhile, the safety protection device for construction needs to be used in order to prevent a falling object from hurting constructors. However, the traditional building construction safety protection device is not buffered when falling objects fall down, on one hand, the building construction safety protection device is greatly damaged, on the other hand, the building construction safety is influenced, and the traditional building construction safety protection device cannot be well combined with the building construction safety protection device, so that the protection equipment is not comprehensive.
Disclosure of Invention
The invention provides a building construction safety protection device aiming at the problems, which comprises a bottom plate, wherein screw rods are arranged at the left end and the right end of the inner level of the bottom plate, the middle parts of the two screw rods are connected with a main motor through a slave gear and a main gear, the main motor is externally connected with a driving power supply, the main motor is sold on the market, support plates are arranged at the left end and the right end of the upper surface of the bottom plate, a fixed pulley is arranged at the upper end of the inner front side of each support plate, a vertical rod is arranged at the rear side of each support plate, a sliding block is arranged on each vertical rod, a movable pulley is arranged in the middle part of each sliding block in a penetrating manner through a connecting shaft, adjusting pieces are arranged at the left end;
a moving table is connected between the two sliding blocks, a guide rail is arranged below the moving table, a protective guard is arranged in the middle of the moving table, a lifting cylinder is arranged between the moving table and the bottom plate, the left end and the right end of the lifting cylinder are hinged with traction rods, the two traction rods are respectively connected with the guide rail through the sliding blocks, and a first spring is arranged on the guide rail;
the mobile platform is characterized in that fixing rods are arranged at the left end and the right end above the mobile platform, a top plate is arranged on the fixing rods, a protection plate is arranged above the top plate, elastic buffer plates are uniformly distributed on the protection plate in a horizontal mode, and buffer parts are arranged below the elastic buffer plates.
Further, the regulating part includes the guide bar, the guide bar has two, and the symmetry sets up both ends around the backup pad are equipped with the removal section of thick bamboo that has tooth on two guide bars, the cover is equipped with the second spring on the guide bar of removal section of thick bamboo below, the slider is provided with first rotation gear with two guide bar corresponding surface, first rotation gear meshes with the tooth on the removal section of thick bamboo.
Further, a lift section of thick bamboo endotheca is equipped with the regulation pole, adjust the pole with the mobile station links to each other, and the inner wall is provided with the dwang through the axis of rotation about the lift section of thick bamboo lower extreme, the dwang is articulated with adjusting the pole lower extreme, and both ends are provided with the telescopic link that the cover was equipped with the third spring about the lift section of thick bamboo, the telescopic link with the dwang is articulated.
Furthermore, the left end and the right end between the mobile station and the bottom plate are provided with hinged frames.
Furthermore, an illuminating lamp is arranged below the top plate.
Furthermore, the buffer piece comprises a positioning rod, a movable rod with teeth on two sides is sleeved outside the positioning rod, a fourth spring is sleeved on the positioning rod, the upper portion of the movable rod is connected with the buffer plate, a second rotating gear is obliquely arranged on the inner wall of the corresponding surface of the buffer plate to the teeth on two sides of the movable rod, and the second rotating gear is meshed with the teeth on the movable rod.
Furthermore, an elastic plate is arranged above the buffer plate through a fifth spring.
Furthermore, an elastic buffer layer is arranged between the buffer plate and the top plate.
The working method of the building construction safety protection device comprises the following steps:
s1: when a constructor climbs into the protective fence, the main motor is controlled to drive the two lead screws to rotate, then the steel wire rope is wound on the lead screws in a traction manner through the winding of the steel wire rope on the lead screws, and the movable pulley is driven to move on the vertical rod;
s2: the first moving gear at two ends of the sliding block is meshed with the moving cylinder, the moving cylinder moves on the guide rod under the elastic force of the second spring, so that the moving platform is driven to move upwards, the lifting cylinder is driven to move on the guide rail by combining with the first spring, the moving platform pulls the adjusting rod to move from the lifting cylinder, the telescopic rod rebounds to form thrust on the adjusting rod, and the hinge frame carries out extension support on the moving platform;
s3: when the mobile platform moves downwards, the screw rod is rotated reversely, the moving cylinder is pulled to move on the guide rod through the elasticity of the second spring, the steel wire rope is further driven to move on the vertical rod, the adjusting rod is downwards extruded to be recovered into the lifting cylinder by combining the resilience of the first spring to the traction rod and the weight of the mobile platform and a heavy object on the mobile platform, and the adjusting rod drives the rotating rod to extend the telescopic rod, so that the mobile platform moves downwards;
s4: when falling objects exist, the buffer plates are uniformly distributed, the falling objects press the elastic plates and the fifth springs to perform primary buffering, then the buffer plates are extruded to downwards extrude the movable rods, the fourth springs on the positioning rods are extruded and are meshed with teeth on the buffer plates through the second rotating gears to perform secondary buffering, and the elastic buffer layers perform tertiary buffering to protect constructors; when the lighting lamp is needed, the lighting lamp is controlled to perform lighting work.
The invention has the advantages that: the structure is reasonable, the lead screw is driven to rotate by the main motor, the steel wire rope is wound and pulled, so that the movable pulley is driven to move upwards on the vertical rod, the movable table is pulled to move upwards, the stability in the moving process is ensured, and the strong traction performance in the moving process is further ensured under the action of the guide rod, the moving cylinder, the second spring and the first moving gear, so that the problems of insufficient force and poor stability of the rope in the pulling process are solved; in the moving process, the adjusting rod in the lifting cylinder extends out to move up and support the moving platform under the action of the rotating rod due to rebounding, and the traction rod moves left and right on the guide rail under the action of the first spring, so that the moving up stability and adjustability are improved, the construction safety is ensured, and the support efficiency of the hinge rod can be further enhanced; when falling the object, carry out buffering for the first time through elastic plate and fifth spring, then extrude the buffer board and extrude the movable rod downwards, extrude the fourth spring on the locating lever to through the tooth meshing on second rotating gear and the buffer board, carry out the buffering for the second time, elastic buffer layer carries out the buffering of third time, protects constructor, and the suitability is high.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the lift cylinder of the present invention;
FIG. 3 is a side view of the support plate of the present invention;
FIG. 4 is a front view of the vertical post and adjustment member of the present invention;
fig. 5 is a schematic structural view of the buffer member of the present invention.
Reference numerals:
the device comprises a base plate 1, a lead screw 2, a main motor 3, a support plate 4, a fixed pulley 5, a vertical rod 6, a sliding block 7, a movable pulley 8, a steel wire rope 81, an adjusting piece 9, a moving table 10, a guide rail 11, a first spring 111, a guard rail 12, a lifting barrel 13, a traction rod 14, a fixed rod 15, a top plate 16, a guard plate 161, a buffer plate 17, a guide rod 18, a moving barrel 19, a second spring 20, a first moving gear 21, an adjusting rod 22, a rotating rod 23, a telescopic rod 24, a hinge frame 25, an illuminating lamp 26, a positioning rod 27, a movable rod 28, a fourth spring 29, a second rotating gear 30, an elastic plate 31 and an elastic buffer layer 32.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and 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.
Referring to fig. 1 and 3, as shown in fig. 1 and 3, a building construction safety protection device comprises a bottom plate 1, wherein screw rods 2 are arranged at the left end and the right end of the bottom plate 1, a main motor 3 is connected to the middle parts of the two screw rods 2 through a gear and a main gear, support plates 4 are arranged at the left end and the right end of the upper surface of the bottom plate 1, a fixed pulley 5 is arranged at the upper end of the inner front side of each support plate 4, a vertical rod 6 is arranged at the rear side of each support plate 4, a sliding block 7 is arranged on each vertical rod 6, a movable pulley 8 is arranged in the middle part of each sliding block 7 in a penetrating mode through a connecting shaft, adjusting pieces 9 are arranged at the left end and the right end of each sliding block 7, a steel wire rope 81 is wound in front of each fixed pulley 5 and each movable pulley 8, each steel wire rope 81;
a moving platform 10 is connected between the two sliding blocks 7, hinged frames 25 are arranged at the left end and the right end between the moving platform 10 and the bottom plate 1, the hinged frames 25 are scissor-fork type lifting frames, a guide rail 11 is arranged below the moving platform 10, a protective guard 12 is arranged in the middle of the moving platform 10, a lifting cylinder 13 is arranged between the moving platform 10 and the bottom plate 1, the left end and the right end of the lifting cylinder 13 are hinged with traction rods 14, the two traction rods 14 are respectively connected with the guide rail 11 through sliding blocks, and a first spring 111 is arranged on the guide rail;
both ends are equipped with dead lever 15 about the mobile station 10 top, are provided with roof 16 on two dead levers 15, and roof 16 below is provided with light 26, and light 26 external power supply carries out opening and closing of throwing light on through control switch, and roof 16 top is provided with guard plate 161, and the horizontal evenly distributed has elastic buffer board 17 on the guard plate 161, and elastic buffer board 17 below is provided with the bolster, is provided with elastic buffer layer 32 between guard plate 17 and the roof 16.
Referring to fig. 2, as shown in fig. 2, an adjusting rod 22 is sleeved in the lifting cylinder 13, the adjusting rod 22 is connected to the mobile station 10, a rotating rod 23 is disposed on the left and right inner walls of the lower end of the lifting cylinder 13 through a rotating shaft, the rotating rod 23 is hinged to the lower end of the adjusting rod 22, telescopic rods 24 sleeved with third springs are disposed at the left and right ends of the lifting cylinder 13, and the telescopic rods 24 are hinged to the rotating rod 23.
Referring to fig. 4, as shown in fig. 4, the adjusting member 9 includes two guide rods 18, the two guide rods 18 are symmetrically disposed at the front and rear ends of the supporting plate 4, a moving cylinder 19 with teeth is sleeved on the two guide rods 18, a second spring 20 is sleeved on the guide rod 18 below the moving cylinder 19, a first rotating gear 21 is disposed on a surface of the slider 7 corresponding to the two guide rods 18, and the first rotating gear 21 is engaged with the teeth on the moving cylinder 19.
Referring to fig. 5, as shown in fig. 5, the buffer member includes a positioning rod 27, a movable rod 28 having teeth on two sides is sleeved outside the positioning rod 27, a fourth spring 29 is sleeved on the positioning rod 27, the upper side of the movable rod 28 is connected to the buffer plate 17, a second rotating gear 30 is obliquely arranged on the inner wall of the protection plate 161 opposite to the teeth on two sides of the movable rod 28, the second rotating gear 30 is engaged with the teeth on the movable rod 28, and an elastic plate 31 is arranged above the buffer plate 17 through a fifth spring.
The working method of the building construction safety protection device comprises the following steps:
s1: when a constructor climbs into the protective guard 12, the constructor controls the main motor 3 to drive the two lead screws 2 to rotate, then the steel wire rope 81 is wound on the lead screws 2 in a traction manner, the steel wire rope 81 is wound on the fixed pulley 5 in a traction manner, and the movable pulley 8 is driven to move on the vertical rod 6;
s2: the first moving gear 21 at the two ends of the sliding block 7 is engaged with the moving cylinder 19, and under the elastic force of the second spring 20, the moving cylinder 19 moves on the guide rod 18, so that the moving table 10 is driven to move upwards, the lifting cylinder 13 is driven to move on the guide rail 11 in combination with the first spring 111, the moving table 10 pulls the adjusting rod 22 to move from the lifting cylinder 13, the telescopic rod 24 rebounds to form thrust on the adjusting rod 22, and the articulated frame 25 carries out extension support on the moving table 10;
s3: when the mobile station 10 moves downwards, the screw rod is rotated reversely, the moving cylinder 19 is pulled to move on the guide rod 18 through the elastic force of the second spring 20, the steel wire rope 8 is further driven to move on the vertical rod 6, the adjusting rod 22 is extruded downwards to be recovered into the lifting cylinder 13 in combination with the resilience of the first spring 111 to the traction rod 14 and the weight of the mobile station 10, and the adjusting rod 22 drives the rotating rod 23 to extend the telescopic rod 24, so that the mobile station 10 moves downwards;
s4: when falling objects exist, the buffer plate 17 is uniformly distributed, the falling objects press the elastic plate 31 and the fifth spring to perform first buffering, then the buffer plate 17 is extruded to extrude the movable rod 28 downwards, the fourth spring 29 on the positioning rod 27 is extruded, the elastic buffer layer 32 is meshed with teeth on the buffer plate 17 through the second rotating gear 30 to perform second buffering, and the elastic buffer layer 32 performs third buffering to protect constructors; when necessary, the illumination lamp 26 is controlled to perform illumination operation.
The traction device is reasonable in structure, the main motor 3 drives the screw rod 2 to rotate, the steel wire rope 81 is wound and drawn, the movable pulley 8 is driven to move upwards on the vertical rod 6, the movable platform 10 is drawn to move upwards, the stability in the moving process is guaranteed, and the traction performance in the moving process is further guaranteed under the action of the guide rod 18, the moving cylinder 19, the second spring 20 and the first moving gear 21, so that the problems of insufficient force and poor stability of a rope in the drawing process are solved; in the moving process, the telescopic rod 24 rebounds to extend out of the adjusting rod 22 in the lifting cylinder 13 under the action of the rotating rod 23 to support the moving platform 10 to move upwards, and the traction rod 14 moves left and right on the guide rail 11 under the action of the first spring 111, so that the moving stability and adjustability are improved, the construction safety is ensured, and the support efficiency of the hinged rod 25 can be further enhanced; when falling the object, carry out buffering for the first time through elastic plate 31 and fifth spring, then extrude buffer board 17 and extrude the movable rod 28 downwards, extrude fourth spring 29 on the locating lever 27 to through the tooth meshing on second rotating gear 30 and the buffer board 17, cushion for the second time, elastic buffer layer 32 cushions for the third time, protects constructor, and the suitability is high.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A building construction safety protection device is characterized by comprising a bottom plate (1), the left end and the right end of the horizontal inside of the bottom plate (1) are provided with screw rods (2), the middle parts of the two screw rods (2) are connected with a main motor (3) through a slave gear and a main gear, the left end and the right end of the upper surface of the bottom plate (1) are provided with supporting plates (4), the upper end of the inner front side of the supporting plate (4) is provided with a fixed pulley (5), the rear side of the supporting plate (4) is provided with a vertical rod (6), a sliding block (7) is arranged on the vertical rod (6), a movable pulley (8) is arranged in the middle of the sliding block (7) in a penetrating way through a connecting shaft, adjusting pieces (9) are arranged at the left end and the right end of the sliding block (7), a steel wire rope (81) is wound in front of the fixed pulley (5) and the movable pulley (8), one end of the steel wire rope (81) is connected with the lead screw (2) through a winder, and the other end of the steel wire rope is fixed at the top end of the supporting plate (4);
a moving table (10) is connected between the two sliding blocks (7), a guide rail (11) is arranged below the moving table (10), a protective guard (12) is arranged in the middle of the moving table (10), a lifting cylinder (13) is arranged between the moving table (10) and the bottom plate (1), the left end and the right end of the lifting cylinder (13) are hinged with traction rods (14), the two traction rods (14) are respectively connected with the guide rail (11) through sliding blocks, and a first spring (111) is arranged on the guide rail (11);
both ends are equipped with dead lever (15) about mobile station (10) top, two be provided with roof (16) on dead lever (15), roof (16) top is provided with guard plate (161), level evenly distributed elasticity buffer board (17) on guard plate (161), elasticity buffer board (17) below is provided with the bolster.
2. The building construction safety protection device according to claim 1, characterized in that the adjusting member (9) comprises two guide rods (18), the two guide rods (18) are symmetrically arranged at the front end and the rear end of the support plate (4), a moving cylinder (19) with teeth is sleeved on the two guide rods (18), a second spring (20) is sleeved on the guide rod (18) below the moving cylinder (19), a first rotating gear (21) is arranged on the sliding block (7) and the corresponding surface of the two guide rods (18), and the first rotating gear (21) is meshed with the teeth on the moving cylinder (19).
3. The building construction safety device according to claim 1, characterized in that, a lifting cylinder (13) endotheca is equipped with regulation pole (22), adjust pole (22) with mobile station (10) link to each other, and the inner wall is provided with dwang (23) through the axis of rotation about lifting cylinder (13) lower extreme, dwang (23) with adjust pole (22) lower extreme articulated, lifting cylinder (13) about both ends be provided with telescopic link (24) that the cover was equipped with the third spring, telescopic link (24) with dwang (23) are articulated.
4. Construction safety device according to claim 1, characterized in that hinged brackets (25) are provided at the left and right ends between the mobile station (10) and the base plate (1).
5. Construction safety device according to claim 1, characterized in that a lighting lamp (26) is arranged below the roof plate (16).
6. The building construction safety protection device according to claim 1, characterized in that the buffer member comprises a positioning rod (27), a movable rod (28) with teeth on two sides is sleeved outside the positioning rod (27), a fourth spring (29) is sleeved on the positioning rod (27), the upper portion of the movable rod (28) is connected with the buffer plate (17), a second rotating gear (30) is obliquely arranged on the inner wall of the corresponding surface of the teeth on two sides of the movable rod (28) on the protection plate (161), and the second rotating gear (30) is meshed with the teeth on the movable rod (28).
7. Construction safety device according to claim 1, characterized in that an elastic plate (31) is arranged above the buffer plate (17) by means of a fifth spring.
8. Construction safety device according to claim 1, characterized in that an elastic buffer layer (32) is arranged between the buffer plate (17) and the top plate (16).
9. The method of operating a construction safety shield apparatus of claim 1, including the steps of:
s1: constructors climb into the protective guard (12), drive the two lead screws (2) to rotate by controlling the main motor (3), and then pull and wind the steel wire rope (81) on the fixed pulley (5) and pull the movable pulley (8) to move on the vertical rod (6) by winding the steel wire rope (81) on the lead screws (2);
s2: a first moving gear (21) at two ends of a sliding block (7) is meshed with a moving cylinder (19), the moving cylinder (19) moves on a guide rod (18) under the elastic force of a second spring (20), so that a moving platform (10) is driven to move upwards, a lifting cylinder (13) is driven to move on a guide rail (11) by combining with the first spring (111), the moving platform (10) pulls an adjusting rod (22) to move from the lifting cylinder (13), a telescopic rod (24) rebounds to form thrust on the adjusting rod (22), and a hinged frame (25) carries out extension support on the moving platform (10);
s3: when the mobile platform (10) moves downwards, the lead screw (2) is rotated in the reverse direction, the movable cylinder (19) is pulled to move on the guide rod (18) through the elastic force of the second spring (20), the steel wire rope (8) is further driven to move on the vertical rod (6), the first spring (111) is combined to rebound the traction rod (14), the weight of the mobile platform (10) and a heavy object on the mobile platform is added, the adjusting rod (22) is extruded downwards to be recycled into the lifting cylinder (13), and the adjusting rod (22) drives the rotating rod (23) to extend the telescopic rod (24), so that the mobile platform (10) moves downwards to work;
s4: when falling objects exist, the buffer plates (17) are uniformly distributed, the falling objects press the elastic plates (31) and the fifth springs to buffer for the first time, then the buffer plates (17) are extruded to extrude the movable rods (28) downwards, the fourth springs (29) on the positioning rods (27) are extruded, and are meshed with teeth on the buffer plates (17) through the second rotating gears (30) to buffer for the second time, and the elastic buffer layers (32) buffer for the third time to protect constructors; when needed, the illuminating lamp (26) is controlled to carry out illuminating work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295431.4A CN110965799B (en) | 2019-12-16 | 2019-12-16 | Building construction safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295431.4A CN110965799B (en) | 2019-12-16 | 2019-12-16 | Building construction safety device |
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| Publication Number | Publication Date |
|---|---|
| CN110965799A true CN110965799A (en) | 2020-04-07 |
| CN110965799B CN110965799B (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911295431.4A Active CN110965799B (en) | 2019-12-16 | 2019-12-16 | Building construction safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110965799B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554137A (en) * | 2020-12-15 | 2021-03-26 | 浙江海洋大学 | Traction damper for wharf |
| CN115928668A (en) * | 2022-12-16 | 2023-04-07 | 中国水利水电第四工程局有限公司 | Supporting and protecting device for dam construction |
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| DE4322814A1 (en) * | 1993-07-08 | 1995-01-12 | Siegfried Schluessler Feuerung | Working deck for use in shafts, towers, chimneys or the like |
| CN107311069A (en) * | 2017-08-03 | 2017-11-03 | 芜湖泰庆电子科技有限公司 | A kind of lowering or hoisting gear for construction |
| CN207228656U (en) * | 2017-08-02 | 2018-04-13 | 云南华实建设工程有限公司 | A kind of safety protection device for building construction |
| CN108643539A (en) * | 2018-05-17 | 2018-10-12 | 吉林建筑大学 | A kind of safety protection device for building construction |
| CN109025336A (en) * | 2018-08-09 | 2018-12-18 | 李竑靓 | A kind of safety protection device for building construction and its construction method |
| CN208363678U (en) * | 2018-07-03 | 2019-01-11 | 唐强 | A kind of safety protection device for building construction |
| CN208544983U (en) * | 2018-07-02 | 2019-02-26 | 苏州科达液压电梯有限公司 | A kind of effort-saving emergency staircase |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4322814A1 (en) * | 1993-07-08 | 1995-01-12 | Siegfried Schluessler Feuerung | Working deck for use in shafts, towers, chimneys or the like |
| CN207228656U (en) * | 2017-08-02 | 2018-04-13 | 云南华实建设工程有限公司 | A kind of safety protection device for building construction |
| CN107311069A (en) * | 2017-08-03 | 2017-11-03 | 芜湖泰庆电子科技有限公司 | A kind of lowering or hoisting gear for construction |
| CN108643539A (en) * | 2018-05-17 | 2018-10-12 | 吉林建筑大学 | A kind of safety protection device for building construction |
| CN208544983U (en) * | 2018-07-02 | 2019-02-26 | 苏州科达液压电梯有限公司 | A kind of effort-saving emergency staircase |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554137A (en) * | 2020-12-15 | 2021-03-26 | 浙江海洋大学 | Traction damper for wharf |
| CN115928668A (en) * | 2022-12-16 | 2023-04-07 | 中国水利水电第四工程局有限公司 | Supporting and protecting device for dam construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110965799B (en) | 2021-08-31 |
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