CN117432181B - Cable-stayed overhanging type steel platform with alarm function - Google Patents
Cable-stayed overhanging type steel platform with alarm function Download PDFInfo
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- CN117432181B CN117432181B CN202311363644.2A CN202311363644A CN117432181B CN 117432181 B CN117432181 B CN 117432181B CN 202311363644 A CN202311363644 A CN 202311363644A CN 117432181 B CN117432181 B CN 117432181B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 238000005303 weighing Methods 0.000 claims abstract description 42
- 238000013016 damping Methods 0.000 claims abstract description 13
- 230000008093 supporting effect Effects 0.000 claims description 27
- 238000000926 separation method Methods 0.000 claims description 13
- 238000010276 construction Methods 0.000 abstract description 21
- 238000009826 distribution Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/22—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by roofs or ceilings
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/045—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on profiles, e.g. I or H profiles
-
- 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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a cable-stayed cantilever type steel platform with alarming function, relates to construction safety technical field, including built-in board, external board, articulated department, capstan motor, wherein, built-in board is fixed to be set up on the lower floor, it links to each other with external board through articulated department, external board is the indent plate body that has rectangular groove, its recess top is provided with the backup pad that supports through damping spring, the backup pad top separates and is provided with multiunit weighing laminate, fixedly on the upper strata adjacent to the lower floor be provided with capstan motor that quantity corresponds with the link, twine on capstan motor's the capstan winch have with external board fixed connection's wire rope, be provided with weighing alarm system on the weighing laminate; when local load is too big, the weighing alarm system can remind the operating personnel, ensures that the load can realize even distribution in the backup pad, avoids appearing the collapse accident emergence that the load is too concentrated and leads to, can raise the platform tip certain angle when using to the wire rope of protection connection.
Description
Technical Field
The invention relates to the technical field of building construction safety, in particular to a cable-stayed cantilever type steel platform with an alarm function.
Background
The overhanging type steel platform is a structure for transferring materials, equipment and devices between floors and floors in high-rise building construction, along with popularization of assembly type construction, the weight and the volume of construction accessories are continuously lifted, the construction accessories cannot be transported in a lifting mode of a construction lifter for ensuring construction safety, but are required to be transported in a tower crane hanging mode, the construction accessories are hoisted to the floors where construction positions are located, the construction accessories are received through a hanging platform extending out of the floors and then transferred to the construction positions, and the hanging platform can be seen as important bearing equipment which is required to move upwards gradually along with construction of a building main body.
The existing common overhanging type steel platform is a cable-stayed overhanging type steel platform, the basic structure is that an epitaxial platform is fixed on a lower floor slab between two adjacent floor slabs, then the platform is connected to an upper floor slab by using a steel cable, the steel cable is also connected to the farthest end of the extending floor of the platform, the fixation of the platform between the floor slabs is completely dependent on a fixed component arranged on the lower floor slab and the steel cable connected to the upper floor slab, so that a plurality of potential safety hazards exist inevitably for the cable-stayed overhanging type steel platform, the fourth chapter 4.4 in the related literature 'safety accident analysis and handling strategy of super-danger large engineering' (Xu Chunxiao) indicates that the first position is overloaded due to accidents of the cable-stayed overhanging type steel platform, the second position and the third position are respectively in-place safety measures and human errors, and therefore, the key of ensuring the safety of the overhanging type steel platform is that the surface load of the cable-stayed overhanging type steel platform is uniformly distributed and not overloaded in the use process.
Furthermore, the above-mentioned document also carried out in section 4.7 with respect to the load carrying capacity of the platform, which gives the result that the platform has a maximum stress on the side remote from the floor, i.e. the greater the load is subjected to the load the further from the floor, it being understood that the platform itself may be regarded as a lever, the point of contact of the platform with the floor may be regarded as a fulcrum, and the stress to be subjected to the lever at a position remote from the fulcrum may be correspondingly increased; based on the above, the above documents summarize in this chapter section that the gist of ensuring the security of the platform is: 1. the concentrated load is avoided in the construction process; 2. the end part of the unloading platform is lifted by 10-30mm in the actual installation process of the platform, the steel wire rope is tensioned in advance, and based on the literature, the other key for ensuring the safety of the inclined-pulling cantilever type steel platform is to improve the tensioning performance of the platform in the use process, and further ensure the even distribution of stress on the platform.
The conventional inclined-pulling overhanging type steel platform only has the basic structure, the judgment on whether the load distribution on the platform is uniform and whether the load weight exceeds a safety value is completely dependent on the experience of operators, if the experience of the operators is insufficient or errors occur, the load quantity on the platform cannot be accurately estimated, the local concentrated load in unit time is easily caused to be overlarge, and the local bearing limit of the platform is exceeded, so that the collapse accident is caused.
Disclosure of Invention
In view of the above, the invention aims to provide the inclined-pulling cantilever type steel platform with the alarm function, which can help operators to realize uniform distribution of load on the platform, and also has the alarm reminding function when the load at a certain position on the platform exceeds a threshold value, so that the safety of the platform is further improved.
In order to solve at least one technical problem, the technical scheme provided by the invention is as follows:
The inclined-pulling cantilever type steel platform with the alarm function comprises an inner plate, an outer plate, a hinge position and a winch motor, wherein the inner plate is fixedly arranged on a lower layer plate and is connected with the outer plate through the hinge position, and guardrails are arranged on the top surfaces of the inner plate and the outer plate along the edges;
The external plate is an inward concave plate body with a rectangular groove, a supporting plate which is not contacted with the wall of the groove is arranged at the top of the groove, a plurality of groups of weighing laminate plates are arranged at the top of the supporting plate, adjacent weighing laminate plates are separated by separation grooves, a plurality of groups of damping springs are vertically arranged in the groove and connected with the bottom of the supporting plate, and the damping springs are arranged below the weighing laminate plates in a one-to-one correspondence mode;
The two groups of side edges of the external plate are respectively provided with a connecting end, the distance between the connecting end and the end point, far away from the hinge position, on the nearest external plate is not more than 1/4 of the side edge length of the connecting end, winch motors corresponding to the connecting ends in number are fixedly arranged on the upper plate adjacent to the lower plate, and steel wire ropes fixedly connected with the connecting ends are wound on winches of the winch motors;
The weighing layer plate is provided with a weighing alarm system, and when the weight of the load born by the weighing layer plate exceeds a threshold value, the weighing layer plate can be used for alarming.
An embodiment of the invention is that the width of the separation groove is between 5mm and 10 mm.
One embodiment of the invention is that the winch motor is connected with the fixed hook on the upper plate through the connecting hook.
One embodiment of the invention is that the inner plate is fixed to the lower plate via fixing nails.
In one embodiment of the invention, the external plate can only hinge upwards, and the external plate can form an acute angle with the internal plate in the range of 0-8 degrees.
The invention has the technical effects that:
1. be provided with the backup pad that is used for placing the load on the steel platform, the separation is provided with the weighing laminate that has weight alarm system in the backup pad, can report to the police the warning to the operation personnel when local load is too big and remind, ensures that the load can realize evenly distributed in the backup pad, avoids appearing the collapse accident emergence that the load is too concentrated and leads to.
2. The platform is lifted by the winch motor with the lifting function, and the end part of the platform can be lifted by a certain angle during use, so that the connected steel wire ropes are protected, the tensioning effect of the steel wire ropes is ensured, and the stable tensioning of the platform is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the external plate of the present invention;
FIG. 3 is a schematic view of the structure of the external plate of the present invention when pulled up to tilt;
FIG. 4 is a schematic view of the structure of the surfaces of the inner and outer plates of the present invention;
FIG. 5 is a schematic view of the hinge of the present invention using a protrusion for limiting the hinge;
In the figure, the inner plate, the outer plate, the 3-hinge, the 4-guardrail, the 5-connecting end, the 6-supporting plate, the 7-steel wire rope, the 8-winch motor, the 9-connecting hook, the 10-fixing hook, the 11-upper plate, the 12-lower plate, the 13-fixing nail, the 14-first limiting bulge, the 15-second limiting bulge, the 16-limiting support, the 21-damping spring, the 61-weighing plate and the 62-separating ditch are arranged at the 1-inner plate, the 2-outer plate, the 3-hinge.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Examples:
Referring to fig. 1, an inner plate 1 is fixedly arranged on a lower layer plate 12, and is connected with an outer plate 2 through a hinge 3, a guardrail 4 is arranged on the top surfaces of the inner plate 1 and the outer plate 2 along the edge for preventing falling, when the inner plate 1 is fixed on a floor plate, the hinge 3 and the outer plate 2 extend to the outside of the floor for receiving construction accessories transferred by a lifting appliance, the outer plate 2 is the main part of the platform, and based on the lever principle, the length ratio of the inner plate 1 in the whole platform can be improved for ensuring the supporting effect of the outer plate 2, and the specific length can be adjusted according to requirements.
Referring to fig. 2, the external plate 2 is an inward concave plate body with a rectangular groove, namely a hollow plate with no cover at the top, the top of the groove is provided with a supporting plate 6 which is not contacted with the wall of the groove, and the supporting plate 6 is movable relative to the groove of the external plate 2.
The top of the supporting plate 6 is provided with a plurality of groups of weighing laminates 61, adjacent weighing laminates 61 are separated by separation grooves 62, a plurality of groups of damping springs 21 are vertically arranged in grooves and connected with the bottom of the supporting plate 6, the damping springs 21 are arranged below the weighing laminates 61 in a one-to-one correspondence mode, and as can be seen in combination with fig. 3, the supporting plate 6 is actually formed by the plurality of groups of weighing laminates 61 in a distributed manner at intervals and separated by the separation grooves 62, on one hand, construction accessories can be prompted to be uniformly placed on the whole seamless weighing laminates 61 by constructors, on the other hand, corresponding load measuring equipment can be arranged for each weighing laminate 61, and the whole load condition of the platform is measured, so that the supporting plate 6 needs to be stably supported under the structure, the damping springs 21 shown in fig. 2 and 3 are arranged under each group of weighing laminates 61, the spring can also be supported by adopting a common spring damper on the market, the size and specification of the spring can be determined according to the stability of the supporting plate 6, and if the stability of the supporting plate 6 needs to be improved, the spring with larger inner diameter and shorter pitch can be selected for supporting; obviously, the more damping springs 21 below the supporting plate 6 are distributed more uniformly, and the better the stability of the supporting plate 6 is, so that the damping springs 21 are ensured in number by adopting the mode of one-to-one correspondence with the number of weighing laminates 61, and the supporting stability of the supporting plate 6 is ensured.
In order to avoid that the width of the separation groove 62 is too small to actually influence the placement of the construction accessories, the width of the separation groove 62 should be controlled to be between 5mm and 10mm, in this embodiment, the width of the separation groove 62 is controlled to be 10mm, so that the separation groove 62 is ensured to have enough width, and only after the separation groove 62 has enough width, the placement of the construction accessories can be influenced, for example, the placement instability or the clamping problem of gaps can occur, so that the constructor is further prompted and promoted to place the construction accessories on the complete seamless weighing laminate 61, because the separation groove 62 with too small width can enable two adjacent weighing laminate 61 to have better support for the construction accessories with larger volume, the constructor is easy to be encouraged to randomly place the construction accessories on the external board 2, and the phenomenon of uneven load can occur.
The weighing layer plate 61 is provided with a weighing alarm system, which can alarm a weight exceeding a threshold value, the weighing alarm system in the embodiment can refer to the basic structure of a load limiter in Chinese patent ZL200820111157.1, the difference is that the weighing alarm system in the embodiment does not need to be provided with a handheld end, alarm equipment such as a buzzer alarm and the like can be built in the weighing layer plate 61, the sensor in the embodiment is a weighing sensor, the structure for load test can refer to the measuring mode of an electronic balance for measuring the load in the prior art, such as piezoelectric induction test, and it can be seen that the load measuring structure used in the embodiment is the prior art and the structure is not particularly limited; therefore, the weighing laminate 61 can measure the load placed above the weighing laminate, once the load exceeds the preset upper limit value of the local bearable load, the weighing alarm system generates feedback alarm, and an operator can determine the overload position on the support plate 6 by sending out the alarm from the position of the weighing laminate 61, so that the operator is reminded of uniformly distributing the load on the external plate 2, and the safety risk caused by overlarge local load is avoided.
The two groups of sides of the external plate 2 are respectively provided with a connecting end 5, the distance between each connecting end 5 and the nearest external plate 2, which is far away from the end point of the hinging position 3, is not more than 1/4 of the side length of the nearest external plate 2, each connecting end 5 is connected with the corresponding steel wire rope 7, if stable lifting of the external plate 2 is to be realized, a group of connecting ends 5 are obviously arranged on at least two sides of the external plate 2 and are used for connecting the steel wire ropes 7, meanwhile, the end point, which is far away from the hinging position 3, of the external plate 2 is the rightmost end point in fig. 1, and the distance between each connecting end 5 and the corresponding end point is not more than 1/4 of the side length of the corresponding end point, so that the connecting end 5 and the corresponding end point are ensured to have a sufficiently close distance for improving the lifting effect of the steel wire ropes 7.
The upper layer plate 11 adjacent to the lower layer plate 12 is fixedly provided with winch motors 8 with the number corresponding to the connecting ends 5, steel wire ropes 7 fixedly connected with the connecting ends 5 are wound on winches of the winch motors 8, the lower layer plate 12 is the current floor, the upper layer plate 11 is a higher layer, the winch motors 8 are fixed on the upper layer plate 11 instead of a steel rope lasso in the conventional scheme, the length of the steel wire ropes 7 can be adjusted by the winch motors 8, the external plate 2 is pulled to rotate around the hinging positions 3, in the embodiment, the external plate 2 can only upwards hinge and rotate, and the sharp included angle range formed by the external plate 2 and the internal plate 1 is 0-8 degrees.
The external plate 2 is rotated upwards to actually raise the end of the platform by a certain angle, and as is known from the discussion in the background art, the purpose of this is to improve the tensioning effect of the steel wire rope 7 on the one hand, and to share a part of the load force born by the edge of the external plate 2 to the hinge 3 to protect the steel wire rope 7 on the other hand, since the analysis result of the load of the platform according to the prior art shows that the load born by the outermost end of the external plate 2 is the largest, when the external plate 2 has a certain upper inclination angle, the component of the force which can be provided by the steel wire rope 7 in the vertical direction is improved, the tension which can be provided by the external plate 2 is ensured to be stable by the steel wire rope 7 is reduced in a variable manner, and thus the protection effect on the steel wire rope 7 is achieved.
As shown in figure 3, when the external plate 2 is pulled up by the steel wire rope 7, surface inclination can occur, the placing of articles and standing of personnel on the supporting plate 6 above the external plate can be influenced, therefore, in the invention, the damping spring 21 is adopted to support the supporting plate, when load is applied on the supporting plate 6, the supporting plate 6 can be automatically flattened and lowered due to the action of the loading force of the articles until the force generated by the load is completely balanced by the supporting force of the damping spring 21, the horizontal placing of the load is realized, meanwhile, the pressure of the load can directly act on the weighing alarm system, so that the load can be measured, the placing stability of the articles is considered, the lifting angle of the external plate 2 does not exceed 8 degrees, the limiting of the lifting angle of the external plate 2 can be carried out at the hinging position 3, the rotating angle of the hinging position can be limited according to the mode in the prior art, meanwhile, the mode as shown in figure 5 can also be adopted, for example, a first limiting bulge 14 and a second limiting bulge 15 which is arranged on the hinging position 3 along the circumference of the hinging position, and connected with the internal plate 1, until the first limiting bulge 14 and a second limiting bulge 15 which is not adjacent to the second limiting bulge 15 are arranged on the hinging position 3, the hinging position is the first limiting bulge 14 and the second limiting bulge 16 is contacted with the second limiting bulge 16, the limiting bulge 16 is arranged on the second limiting bulge 16, the limiting bulge 16 and can be fixed between the limiting bulge 16 and the limiting bulge which is arranged along the limiting bulge 16 and the limiting bulge which is positioned between the limiting bulge.
In this embodiment, the winch motor 8 is connected to the fixing hook 10 on the upper plate 11 through the connecting hook 9, referring to the conventional cantilever type platform setting mode, generally, a reinforcing bar bent by 90 ° is set on a higher layer, and then the connected steel cable is sleeved on the reinforcing bar to achieve fixation, so in this embodiment, the fixing hook 10 is set on the upper plate 11, and is used for sleeving the connecting hook 9 on the winch motor 8 thereon, so as to further improve the fixation stability.
The built-in plate 1 is fixed on the lower plate 12 through the fixing nails 13, and the fixing mode of the fixing nails 13 is the same as the fixing mode in the prior art, so that the built-in plate 1 is fixed in a strong mode.
When the cantilever type steel platform is used, the whole cantilever type steel platform is arranged according to the structure shown in fig. 1, then, whether the external plate 2 is pulled up by a certain angle is selected according to the load quantity, for example, when the load quantity is large, the external plate 2 can be pulled up by a certain angle to relieve the tensile force born by the steel wire rope 7, and when the load quantity is small, the external plate 2 can be kept horizontal to perform operation.
When the external plate 2 is in a horizontal state, the supporting plate 6 can normally measure the load quantity placed on each group of weighing laminate 61, and when the load on any weighing laminate 61 exceeds the limit, an alarm is given to prompt constructors to uniformly distribute the load, so that the safety risk caused by overlarge local load is eliminated.
When the external plate 2 is in an inclined state, the supporting plate 6 can be pressed to be in a horizontal state due to the dead weight of constructors and the load of construction accessories, so that local load can be monitored and alarmed under the inclined state of the external plate 2, and the construction safety is effectively ensured.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and should not be construed as limiting the present invention.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present invention disclosed in the embodiments of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (5)
1. The inclined-pulling cantilever type steel platform with the alarm function is characterized by comprising an inner plate (1), an outer plate (2), a hinging position (3) and a winch motor (8), wherein the inner plate (1) is fixedly arranged on a lower layer plate (12) and is connected with the outer plate (2) through the hinging position (3), and guardrails (4) are arranged on the upper edges of the top surfaces of the inner plate (1) and the outer plate (2);
the external plate (2) is an inward concave plate body with a rectangular groove, the top of the groove is provided with a supporting plate (6) which is not contacted with the wall of the groove, the top of the supporting plate (6) is provided with a plurality of groups of weighing laminates (61), adjacent weighing laminates (61) are separated by separation grooves (62), a plurality of groups of damping springs (21) are vertically arranged in the groove and are connected with the bottom of the supporting plate (6), and the damping springs (21) are arranged below the weighing laminates (61) in a one-to-one correspondence mode;
The two groups of side edges of the external plate (2) are respectively provided with a connecting end (5), the distance between the connecting end (5) and the end point, far away from the hinging position (3), on the nearest external plate (2) is not more than 1/4 of the side edge length of the side edge, winch motors (8) corresponding to the connecting ends (5) in number are fixedly arranged on an upper layer plate (11) adjacent to a lower layer plate (12), and steel wire ropes (7) fixedly connected with the connecting ends (5) are wound on winches of the winch motors (8);
the weighing laminate (61) is provided with a weighing alarm system, and can give an alarm when the load weight born by the weighing laminate exceeds a threshold value.
2. The cable-stayed overhanging type steel platform with an alarm function according to claim 1, wherein: the width of the separation groove (62) is between 5mm and 10 mm.
3. The cable-stayed overhanging type steel platform with an alarm function according to claim 1, wherein: the winch motor (8) is connected with a fixed hook (10) on the upper layer plate (11) through a connecting hook (9).
4. The cable-stayed overhanging type steel platform with an alarm function according to claim 1, wherein: the built-in plate (1) is fixed on the lower layer plate (12) through fixing nails (13).
5. The cable-stayed overhanging type steel platform with an alarm function according to claim 1, wherein: the external plate (2) can only upwards hinge and rotate, and the sharp included angle formed by the external plate (2) and the internal plate (1) ranges from 0 to 8 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311363644.2A CN117432181B (en) | 2023-10-20 | 2023-10-20 | Cable-stayed overhanging type steel platform with alarm function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311363644.2A CN117432181B (en) | 2023-10-20 | 2023-10-20 | Cable-stayed overhanging type steel platform with alarm function |
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| CN117432181A CN117432181A (en) | 2024-01-23 |
| CN117432181B true CN117432181B (en) | 2024-05-07 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204186057U (en) * | 2014-10-24 | 2015-03-04 | 中国建筑第二工程局有限公司 | hydraulic lifting automatic alarm material platform |
| CN107165427A (en) * | 2017-06-28 | 2017-09-15 | 中国冶集团有限公司 | A kind of intelligent overhanging unloading platform |
| CN216429085U (en) * | 2021-11-17 | 2022-05-03 | 湖南翰坤实业有限公司 | Engineering construction is with platform of unloading |
| CN216616897U (en) * | 2021-07-15 | 2022-05-27 | 中建新疆建工（集团）有限公司 | Overload alarm type overhanging discharging platform |
-
2023
- 2023-10-20 CN CN202311363644.2A patent/CN117432181B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204186057U (en) * | 2014-10-24 | 2015-03-04 | 中国建筑第二工程局有限公司 | hydraulic lifting automatic alarm material platform |
| CN107165427A (en) * | 2017-06-28 | 2017-09-15 | 中国冶集团有限公司 | A kind of intelligent overhanging unloading platform |
| CN216616897U (en) * | 2021-07-15 | 2022-05-27 | 中建新疆建工（集团）有限公司 | Overload alarm type overhanging discharging platform |
| CN216429085U (en) * | 2021-11-17 | 2022-05-03 | 湖南翰坤实业有限公司 | Engineering construction is with platform of unloading |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117432181A (en) | 2024-01-23 |
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