CN220451378U - Climbing formwork - Google Patents
Climbing formwork Download PDFInfo
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- CN220451378U CN220451378U CN202321072596.7U CN202321072596U CN220451378U CN 220451378 U CN220451378 U CN 220451378U CN 202321072596 U CN202321072596 U CN 202321072596U CN 220451378 U CN220451378 U CN 220451378U
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- stress
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- strain
- detection circuit
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- 230000009194 climbing Effects 0.000 title claims abstract description 40
- 238000009415 formwork Methods 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 claims description 24
- 230000008859 change Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 8
- 238000007689 inspection Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000003068 static effect Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Abstract
The utility model provides a climbing formwork which comprises a formwork system, wherein the formwork system comprises a plurality of groups of inner and outer vertical rods, a pavement plate and a plurality of triangular supports, wherein the inner and outer vertical rods are arranged on a building wall, the pavement plate is erected on the inner and outer vertical rods, the triangular supports are positioned below the pavement plate, a plurality of first stress sensors are arranged at the lower part of the pavement plate at intervals and are arranged on secondary beams at the bottom of the pavement plate, the triangular supports comprise inclined rods, second stress sensors are arranged at any end of each inclined rod and are used for measuring the axial force of each inclined rod, the climbing formwork further comprises a data acquisition system, and the first stress sensors and the second stress sensors are connected with the data acquisition system.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a climbing formwork.
Background
At present, the creeping formwork technology is a construction technology with high mechanization degree, high construction speed, safe storage and guarantee and remarkable comprehensive benefit in concrete engineering and reinforced concrete engineering, and is widely popularized and applied in high-rise and super high-rise buildings. The safety and the overall stability of the climbing formwork body are related to the quality, the progress and the safety of the whole engineering, and play a vital role in the whole construction process, so that the climbing formwork is safely monitored and analyzed, the stress characteristics and the working state of the climbing formwork are known, and the safety and the stability of the climbing formwork in the processes of installation, climbing, working and the like are particularly important.
In the prior art, the monitoring method adopted in China is that field personnel come to a construction site at intervals to carry out safety inspection and monitoring on the climbing formwork body, the specific measuring method is manual visual or measuring tool measurement, measured data are recorded, all data are required to be manually checked and analyzed, then the checked data are manually counted and uploaded, and finally whether the formwork body has potential safety hazards or not is judged.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a climbing formwork, and aims to solve the technical problems that a monitoring method mainly adopted for climbing formwork stress in the prior art is manual visual or measuring tool measurement, measurement data are recorded, all data are required to be manually checked and analyzed, then the detection data are manually counted and uploaded, and finally whether the potential safety hazard exists in a frame body is judged.
In order to achieve the above object, the present utility model is achieved by the following technical scheme:
the utility model provides a template climbs, includes the die carrier system, the die carrier system includes the multiunit inside and outside pole setting of installing on the building wall body, erect in the passageway board in the inside and outside pole setting and be located a plurality of triangle supports of passageway board below install a plurality of first stress sensor in the lower part of passageway board, a plurality of first stress sensor interval set up in on the secondary beam of passageway board bottom, the triangle supports includes the diagonal bar the arbitrary end of diagonal bar is equipped with the second stress sensor, the second stress sensor is the round pin axle form, the diagonal bar passes through the bolt on the second stress sensor with triangle support's horizontal pole fixed connection, the central axis of second stress sensor with the central axis collineation of diagonal bar, the second stress sensor is used for measuring the axial force of diagonal bar, the template climbs still includes data acquisition system, first stress sensor the second stress sensor all with data acquisition system connects.
Compared with the prior art, the utility model has the beneficial effects that:
the first stress sensor and the second stress sensor are respectively arranged on the secondary beam at the bottom of the pavement plate and the diagonal rod, a frame body stress network is built on the most adverse stress point of the stress structure of the climbing template, the first stress sensor and the second stress sensor are connected with the data acquisition system, monitoring data formed by a plurality of groups of sensors can correspond to each other, the monitoring of the main stress part of the whole frame body is realized, the stress situation of the frame body can be analyzed more definitely under the static or dynamic situation, the abnormal situation can be timely reflected when the stress abnormality occurs, the stress situation of the frame body is acquired in real time, fault hidden dangers are timely checked, compared with the traditional manual inspection mode, the inspection efficiency and the accuracy of data are greatly improved, and the problems that the inspection is not in place in the dynamic lifting process of the frame body are solved.
Further, the pavement plate is fixedly connected with the triangular support, a stack layer is formed between the pavement plate and the triangular support, and the first stress sensor is arranged in the stack layer.
Furthermore, the climbing formwork further comprises a plurality of connecting pieces arranged on the building wall body and a guide rail sliding on the connecting pieces, wherein the connecting pieces are fixed on the building wall body through embedded parts in the building wall body, and a first strain sensor is arranged on the connecting pieces.
Further, the triangular support further comprises a vertical rod perpendicular to the cross rod, the cross rod and the vertical rod are fixedly connected with two ends of the diagonal rod respectively, and second strain sensors are arranged on the cross rod, the vertical rod and the diagonal rod.
Further, the second stress sensor is pin-shaft-shaped and fixedly connected with the cross rod through a bolt, and the central axis of the second stress sensor is collinear with the central axis of the diagonal rod.
Further, the data acquisition system comprises an acquisition host and a control platform arranged outside the field, wherein the acquisition host is used for transmitting data to the control platform, and a first detection circuit and a second detection circuit are arranged in the acquisition host.
Further, the first stress sensor, the second stress sensor, the first strain sensor and the second strain sensor are all connected with the first detection circuit, and the first detection circuit is used for detecting the current stress strain value.
Further, the first strain sensor and the second strain sensor are both connected with the second detection circuit, and the second detection circuit is used for detecting the change rate of the stress-strain value.
Further, the climbing formwork further comprises an alarm module, the alarm module comprises an alarm lamp device and an alarm circuit, the alarm lamp device is arranged in the stack layer, and the alarm lamp device and the alarm circuit are connected with the acquisition host.
Drawings
FIG. 1 is a schematic view of a climbing formwork in an embodiment of the present utility model;
FIG. 2 is an enlarged view of the structure of the triangular support of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is an enlarged view of portion C of FIG. 1;
description of main reference numerals:
| inside and outside pole setting | 10 | Pavement plate | 20 |
| Triangular support | 30 | Diagonal rod | 31 |
| Cross bar | 32 | Vertical rod | 33 |
| First stress sensor | 40 | Second stress sensor | 45 |
| Second strain sensor | 55 | Connecting piece | 60 |
| First strain sensor | 65 | Guide rail | 70 |
| Hydraulic power device | 80 | Angle steel | 21 |
The utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, a climbing formwork in an embodiment of the present utility model is shown, the climbing formwork includes a formwork system and a climbing system, the formwork system includes a plurality of groups of inner and outer uprights 10 installed on a building wall, a pavement slab 20 erected on the inner and outer uprights 10, and a triangular support 30 located below the pavement slab 20, the triangular support 30 is a force-bearing support member composed of a cross bar 32, a vertical bar 33 and a diagonal bar 31, the climbing system includes a plurality of connectors 60 provided on the building wall, a guide rail 70 sliding on the connectors 60, and a hydraulic power device 80 provided on the vertical bar 33, the connectors 60 are arranged on the building wall at intervals from bottom to top, and are fixed to the building wall through pre-embedded parts, and the triangular support 30 drives the pavement slab 20 above to rise through the hydraulic power device 80.
Because the load of each frame body on the climbing formwork is transferred layer by layer and finally falls on the connecting piece 60, a first strain sensor 65 is arranged at the connecting piece 60, and because the triangular support 30 is a main support member of the climbing formwork, a second strain sensor 55 is arranged on the cross rod 32, the vertical rod 33 and the inclined rod 31, the first strain sensor 65 and the second strain sensor 55 cover a stress member of the climbing formwork, the deformation state of the stress member is monitored at any time, and the static safety of the climbing formwork is ensured.
During construction, an operator can stand on the pavement slab 20 to operate, and the load on the pavement slab 20 increases rapidly, so that a plurality of first stress sensors 40 are installed along the arrangement direction of the pavement slab 20, and each first stress sensor 40 is respectively located on one secondary beam (namely, the position of the maximum stress point) below the pavement slab 20, so that the dynamic condition of the climbing formwork during construction is monitored, and the occurrence of accidents during construction is prevented, so that irrecoverable results are caused.
Further, the pavement plate 20 and the triangular support 30 are fixedly connected through angle steel 21, a stack layer is formed between the pavement plate 20 and the triangular support 30, and the first stress sensor 40 is arranged in the stack layer.
Preferably, the first stress sensor 40 is located between the secondary beam and the angle 21; the second stress sensor 45 is pin-shaft-shaped and is fixedly connected with the cross rod 32 through a bolt, and the central axis of the second stress sensor 45 is collinear with the central axis of the diagonal rod 31.
It can be appreciated that, during construction, besides the most adverse stress point at the maximum bending moment between the two beams of the pavement slab 20, a great amount of axial force is also born at the inclined rod 31 of the triangular support 30, so that the second stress sensor 45 is arranged at any end of the inclined rod 31, and the normal bolt originally arranged on the inclined rod 31 is replaced by a customized pin shaft, so that the stress transmission is safer, and the accuracy of monitoring the axial force by the second stress sensor 45 is improved.
Specifically, a plurality of triangular supports 30 are arranged along the arrangement direction of the pavement plate 20, the second stress sensors 45 are arranged on the diagonal beams of each triangular support 30, and the stress conditions of the frame are collected in real time through a frame stress network formed by the first stress sensors 40 and the second stress sensors 45 which are arranged on the frame, so that compared with a traditional manual inspection mode, the inspection efficiency and the accuracy of data are greatly improved, and the technical problems that the inspection is not in place in the dynamic operation process of the frame are solved.
Further, the climbing formwork further comprises a data acquisition system, the data acquisition system comprises an acquisition host and a control platform arranged outside the construction site, the acquisition host is used for transmitting data to the control platform to realize man-machine interaction, a first detection circuit and a second detection circuit are arranged in the acquisition host, the first stress sensor 40, the second stress sensor 45, the first stress sensor 65 and the second stress sensor 55 are all connected with the first detection circuit, and the first detection circuit is used for detecting the current stress strain value of the sensor.
It can be understood that the limit threshold of the sensor is set in the first detection circuit, and when the data transmitted to the first detection circuit by the sensor exceeds the set limit threshold, a dangerous signal is sent to the control platform, so that the dynamic stress condition of the climbing formwork is monitored in real time.
Further, the first strain sensor 65 and the second strain sensor 55 are connected to the second detection circuit for detecting a rate of change of the stress-strain value in addition to the first detection circuit.
It can be understood that the connection piece 60 and the triangular support 30 are the most critical stress structures of the whole climbing formwork and are always in a high-strength stress state, so that besides analyzing the dynamic stress conditions of the connection piece 60 and the triangular support, the static stress conditions are also analyzed regularly to prevent relaxation fatigue caused by time factors, the limit change rate threshold of the sensor is set in the second detection circuit, and when the change rate of data transmitted to the second detection circuit by the sensor exceeds the set limit change rate threshold in a certain time, a dangerous signal is sent to the control platform, so that the static stress conditions of the climbing formwork are monitored in real time.
Further, the climbing formwork further comprises an alarm module, the alarm module comprises an alarm lamp device and an alarm circuit, the alarm lamp device is arranged in the stack layer, and the alarm lamp device and the alarm circuit are connected with the acquisition host.
It can be appreciated that the plurality of alarm lamp devices are correspondingly arranged near the first stress sensor 40 and the second stress sensor 45, and the alarm lamp devices are arranged on the material stacking layer at the bottom of the pavement plate 20, when a constructor stands on the pavement plate 20 to work, once the abnormality of the data of a certain sensor of the climbing formwork is detected, the acquisition host lights the alarm lamp device corresponding to the sensor, and constructors near the sensor can observe the alarm lamp device immediately, so that the constructor can withdraw in time;
when the first detection circuit and the second detection circuit detect abnormal data, the acquisition host transmits dangerous data to the control platform and also transmits one part to the alarm circuit, and the system marks the stress condition of the abnormal machine position on a system interface in real time to give out warning sounds to remind operators of paying attention to safety.
In summary, in the climbing formwork in the embodiment of the utility model, the monitoring data formed by the plurality of groups of sensors can be mutually corresponding to realize the monitoring of the main stress part of the whole frame body, so that the stress condition of the frame body can be analyzed more precisely under the static or dynamic condition, the abnormal condition can be reflected timely when the stress abnormality occurs, and the matched alarm lamp device and the corresponding alarm circuit are arranged in the stacking platform area of the material of the stacking layer, thereby providing a guarantee for the safety of the frame body.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (8)
1. The utility model provides a template climbs, its characterized in that includes the die carrier system, the die carrier system including install the multiunit inside and outside pole setting on the building wall body, erect in the passageway board in the inside and outside pole setting and be located a plurality of triangle supports of passageway board below install a plurality of first stress sensor, a plurality of first stress sensor interval set up in on the secondary beam of passageway board bottom, the triangle supports includes the dead lever any end of dead lever is equipped with the second stress sensor, the second stress sensor is the round pin axle form, the dead lever passes through bolt on the second stress sensor with the horizontal pole fixed connection of triangle support, the central axis of second stress sensor with the central axis collineation of dead lever, the second stress sensor is used for measuring the axial force of dead lever, the template climbs still includes data acquisition system, first stress sensor the second stress sensor all with data acquisition system is connected.
2. The climbing form according to claim 1, wherein the walkway plate and the triangular support are fixedly connected by angle steel, a stack layer is formed between the walkway plate and the triangular support, and the first stress sensor is provided in the stack layer.
3. The climbing form according to claim 2, further comprising a plurality of connectors provided on the building wall and a rail sliding over the connectors, the connectors being secured to the building wall by embedments within the building wall, a first strain sensor being provided on the connectors.
4. The climbing formwork of claim 3, wherein the triangular support further comprises a vertical rod perpendicular to the cross rod, the cross rod and the vertical rod are fixedly connected with two ends of the diagonal rod respectively, and second strain sensors are arranged on the cross rod, the vertical rod and the diagonal rod.
5. The climbing formwork of claim 4, wherein the data acquisition system comprises an acquisition host and a control platform arranged outside the field, the acquisition host is used for transmitting data to the control platform, and a first detection circuit and a second detection circuit are arranged in the acquisition host.
6. The climbing form according to claim 5, wherein the first stress sensor, the second stress sensor, the first strain sensor, and the second strain sensor are each connected to the first detection circuit, the first detection circuit configured to detect a current stress strain value.
7. The climbing form according to claim 5, wherein the first strain sensor and the second strain sensor are each connected to the second detection circuit for detecting a rate of change of a stress-strain value.
8. The climbing form according to claim 5, further comprising an alarm module, the alarm module comprising an alarm light device and an alarm circuit, the alarm light device being disposed in the stack of layers, the alarm light device and the alarm circuit both being connected to the collection host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321072596.7U CN220451378U (en) | 2023-05-06 | 2023-05-06 | Climbing formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321072596.7U CN220451378U (en) | 2023-05-06 | 2023-05-06 | Climbing formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220451378U true CN220451378U (en) | 2024-02-06 |
Family
ID=89733393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321072596.7U Active CN220451378U (en) | 2023-05-06 | 2023-05-06 | Climbing formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220451378U (en) |
-
2023
- 2023-05-06 CN CN202321072596.7U patent/CN220451378U/en active Active
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