CN211571731U - Movable and real-time stress monitoring steel supporting device - Google Patents
Movable and real-time stress monitoring steel supporting device Download PDFInfo
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- CN211571731U CN211571731U CN201921991516.1U CN201921991516U CN211571731U CN 211571731 U CN211571731 U CN 211571731U CN 201921991516 U CN201921991516 U CN 201921991516U CN 211571731 U CN211571731 U CN 211571731U
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Abstract
The utility model provides a movable and real-time stress monitoring steel strutting arrangement belongs to building construction technical field. The technical scheme is as follows: the utility model provides a movable holds concurrently real-time stress monitoring steel strutting arrangement, wherein, includes that the inboard corresponding fixed subassembly that respectively sets up of two sets of fender piles relatively in the foundation ditch, respectively sets up a subassembly that slides on each fixed device, evenly sets up a plurality of steel shotcrete between two subassemblies that slide to and respectively set up a stress control spare in the middle part of each steel shotcrete. The utility model has the advantages that: the utility model provides a pair of movable holds concurrently real-time stress monitoring steel strutting arrangement can shorten steel shotcrete erection time, reduce construction risk, safety and the time efficiency is high.
Description
Technical Field
The utility model relates to a construction equipment technical field especially relates to a movable holds concurrently real-time stress monitoring steel strutting arrangement.
Background
The steel support foundation pit supporting system is widely adopted as a commonly used supporting mode at the foundation pit excavation supporting stage at present. Generally, after the construction of the fender piles or the underground diaphragm walls on two sides of the foundation pit is completed, the steel purlins are arranged on the inner sides of the fender piles or the underground diaphragm walls, the loose ends, the supporting rod pieces and the fixed ends of the steel supports are fixed through the steel purlins, and certain prestress is applied to ensure the normal excavation of the foundation pit.
In the prior art, the steel support of the foundation pit engineering needs to perform a cyclic operation process on the installation and the disassembly of each steel support, and even at the standard section position with the same foundation pit width, the steel support can be installed to another position after the steel support is disassembled and assembled at a certain position, so that the support is repeatedly disassembled and lifted, and the construction risk of the construction period delay and the disassembly process is caused to a certain extent. Meanwhile, the steel support pre-prestressing force loss and improper monitoring can also cause the failure of the steel support, the supporting effect cannot be fully exerted, and the safety of foundation pit excavation is affected.
How to solve the problems in the prior art is the subject of the present invention.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can shorten steel shotcrete erection time, reduce the construction risk, safe and the high movable and real-time stress monitoring steel strutting arrangement of ageing nature.
The utility model discloses a realize through following measure: a movable and real-time stress monitoring steel supporting device comprises a fixed component, a sliding component, a plurality of steel supports and a stress control component, wherein the fixed components are correspondingly arranged on the inner sides of two groups of fender posts in a foundation pit, the sliding components are correspondingly arranged on each fixed component, the steel supports are uniformly arranged between the two sliding components, and the stress control component is arranged in the middle of each steel support; preferably, the stress control part is a rigid annular component with a built-in pressure sensor, two sides of the rigid annular component are fixedly connected with the steel support through bolts, the stress control part transmits data to the data centralized processing system through the sensor sensing and data collecting system, and the data are fed back to the computer terminal through the BIM software interface equipment and are associated with corresponding components in the pre-established foundation pit support structure model.
The sliding assembly can move along the direction of a foundation pit, and the fixed assembly and the sliding assembly are arranged, so that flexible arrangement of the steel support in the range of the foundation pit can be realized, the construction period risk and the construction risk caused by repeated installation, disassembly and lifting are avoided, and the rapid construction of foundation pit enclosure is realized; the stress control part is arranged on each steel support, so that the real-time monitoring of the steel support can be realized, the stress change condition in the steel support process can be mastered in time, the prestress can be timely supplemented to the steel support which can cause risks to the foundation pit through data feedback and a model, the information construction of the foundation pit support is realized, and the safety of the foundation pit excavation support is ensured.
The utility model is characterized in that the fixing component comprises a plurality of triangular supports which are uniformly arranged along the horizontal direction and are respectively and fixedly connected with the same group of fender piles, a plurality of connecting plates which are fixedly connected on the top surfaces of the triangular supports, and a plurality of U-shaped chutes which are parallel to each other and are arranged on the top surfaces of the connecting plates; one of them right angle side of A-frame with fender pile interconnect, another right angle side with connecting plate interconnect, the subassembly that slides with U type spout is mutually supported, simple structure, and the efficiency of construction is high.
The utility model is characterized in that the sliding component comprises an enclosing purlin and a plurality of groups of universal rollers uniformly arranged on the bottom surface of the enclosing purlin;
each group of universal idler wheels are respectively matched with one U-shaped sliding groove, the fixed component and the sliding component are matched through the matching of the universal idler wheels and the U-shaped sliding grooves, the traction power provided by external traction equipment or a jack is used for conveniently moving the device to the next working surface after a certain section of construction task is finished, and the operation efficiency is further improved;
the enclosing purlin of one of the sliding assemblies is fixedly connected with one ends of the steel supports, and the enclosing purlin of the other sliding assembly is fixedly connected with the other ends of the steel supports.
The utility model discloses a concrete characteristics still, the quantity of U type spout sets up to two, is being close to the inside and outside both sides department of connecting plate respectively sets up one U type spout improves the stability of operation in-process.
The utility model discloses a concrete characteristics still, each the A-frame with the fender pile is through the mutual fixed connection of a plurality of expansion bolts.
The utility model discloses during the in-service use: the steel support is required to be arranged at a position which is fixed with a triangular support through an expansion bolt in advance, a connecting plate and a U-shaped sliding groove are arranged at the top of the triangular support, the steel support, the enclosing purlin and the universal roller are placed at the position which is marked in advance, and the stress control piece of the built-in pressure sensor is assembled with the steel support in the process of installing the steel support.
The utility model has the advantages that: the utility model is provided with the fixed component and the sliding component, thereby realizing the flexible arrangement of the steel support in the range of the foundation pit, avoiding the construction period risk and the construction risk caused by repeated installation, disassembly and hoisting, realizing the rapid construction of the foundation pit enclosure and shortening the erection time of the steel support; the stress control part is arranged, so that the real-time monitoring of the steel support can be realized, the stress change condition in the steel support process can be mastered in time, pre-stress can be added to the steel support which may cause risks to the foundation pit in time through data feedback and a model, the informatization construction of the foundation pit support is realized, and the timeliness and the safety of the foundation pit excavation support are ensured; the universal idler wheel is matched with the U-shaped sliding groove, so that the device can be conveniently moved to the next working surface after a certain section of construction task is completed, and the operation efficiency is further improved; the U-shaped sliding grooves are respectively arranged at the inner side and the outer side of the connecting plate, so that the stability in the operation process is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the local connection relationship of the present invention.
Wherein the reference numerals are: 1. a fender pile; 2. a foundation pit bottom cushion layer; 3. enclosing purlins; 4. supporting steel; 5. a triangular bracket; 6. a stress control member; 7. an expansion bolt; 8. a U-shaped chute; 9. a universal roller; 10. a connecting plate.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1 to 2, the present invention is: a movable and real-time stress monitoring steel supporting device comprises a fixed component, a sliding component, a plurality of steel supports 4 and a stress control part 6, wherein the fixed component is correspondingly arranged on the inner sides of two groups of fender posts 1 corresponding to a foundation pit base layer 2, the fixed component is correspondingly arranged on each fixed component, the steel supports 4 are uniformly arranged between the two sliding components, the stress control part 6 is arranged in the middle of each steel support 4, preferably, the stress control part 6 is a rigid annular component with a built-in pressure sensor, the two sides of the stress control part are fixedly connected with the steel supports through bolts, the stress control part 6 transmits data to a data centralized processing system through a sensor sensing and data collecting system, and feeds the data back to a computer terminal through BIM software interface equipment to be associated with corresponding components in a pre-established foundation pit fender structure model.
The group of fender piles 1 is a group of cast-in-situ bored piles or an underground continuous wall supporting system;
the fixing component comprises a plurality of triangular supports 5 which are uniformly arranged along the horizontal direction and are respectively and fixedly connected with the same group of fender posts 1, a connecting plate 10 which is fixedly connected to the top surfaces of the triangular supports 5, preferably, the connecting plate 10 is a steel plate, and a plurality of U-shaped chutes 8 which are parallel to each other and are arranged on the top surface of the connecting plate 10; one of the right-angled sides of the triangular support 5 is interconnected with the fender post 1, and the other right-angled side is interconnected with the connecting plate 10.
The sliding assembly comprises an enclosing purlin 3, preferably, the enclosing purlin 3 adopts a double-spliced I-shaped or H-shaped steel enclosing purlin, and a plurality of groups of universal rollers 9 are uniformly arranged on the bottom surface of the enclosing purlin 3;
each group of universal rollers 9 is respectively matched with a U-shaped sliding chute 8;
preferably, the number of the U-shaped sliding grooves 8 is two, and one U-shaped sliding groove 8 is arranged near the inner side and the outer side of the connecting plate 10.
One of them subassembly that slides encloses purlin 3 and the mutual fixed connection of one end of a plurality of steel shotcrete 4, another subassembly that slides encloses purlin 3 and the mutual fixed connection of the other end of a plurality of steel shotcrete 4, and preferred, enclose the connected mode between 3 both ends of purlin and the steel shotcrete 4 and set up to welded connection, also can be modes such as integral molding or bolted connection.
Each triangular support 5 and the fender post 1 are fixedly connected with each other through a plurality of expansion bolts 7.
The utility model discloses during the in-service use: the steel support 4 is required to be arranged at a position, in advance, of the steel support 5 through an expansion bolt 7, the top of the triangular support 5 is provided with a connecting plate 10 and a U-shaped sliding groove 8, the steel support 4, the surrounding purlin 3 and the universal roller 9 are placed at the position marked in advance, and in the process of installing the steel support 4, the stress control piece 6 with the built-in pressure sensor is assembled with the steel support 4 together.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (5)
1. The utility model provides a movable holds concurrently real-time stress monitoring steel strutting arrangement which characterized in that includes and respectively sets up a fixed subassembly in the relative two sets of fender pile (1) inboard correspondence of foundation ditch, at each the last corresponding subassembly that slides that respectively sets up of fixed subassembly evenly sets up two a plurality of steel shotcrete (4) between the subassembly that slides, and at each steel shotcrete (4) middle part respectively sets up a stress control spare (6).
2. The movable and real-time stress monitoring steel supporting device as claimed in claim 1, wherein the fixing component comprises a plurality of triangular brackets (5) which are uniformly arranged along the horizontal direction and are respectively fixedly connected with the same group of fender piles (1), a connecting plate (10) which is fixedly connected to the top surfaces of the triangular brackets (5), and a plurality of U-shaped chutes (8) which are parallel to each other and are arranged on the top surfaces of the connecting plate (10); the sliding component is matched with the sliding groove (8).
3. The movable and real-time stress monitoring steel supporting device according to claim 2, wherein the sliding assembly comprises an enclosing purlin (3) and a plurality of groups of universal rollers (9) uniformly arranged on the bottom surface of the enclosing purlin (3);
each group of universal rollers (9) is respectively matched with one U-shaped sliding groove (8);
the enclosing purlin (3) of one sliding assembly is fixedly connected with one end of each of the steel supports (4), and the enclosing purlin (3) of the other sliding assembly is fixedly connected with the other end of each of the steel supports (4).
4. The movable and real-time stress monitoring steel supporting device as claimed in claim 3, wherein the number of the U-shaped sliding chutes (8) is two, and one U-shaped sliding chute (8) is arranged near the inner side and the outer side of the connecting plate (10).
5. The mobile and real-time stress monitoring steel supporting device according to any one of claims 2-4, wherein each of the triangular brackets (5) and the fender post (1) are fixedly connected with each other through a plurality of expansion bolts (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991516.1U CN211571731U (en) | 2019-11-18 | 2019-11-18 | Movable and real-time stress monitoring steel supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921991516.1U CN211571731U (en) | 2019-11-18 | 2019-11-18 | Movable and real-time stress monitoring steel supporting device |
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| Publication Number | Publication Date |
|---|---|
| CN211571731U true CN211571731U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921991516.1U Active CN211571731U (en) | 2019-11-18 | 2019-11-18 | Movable and real-time stress monitoring steel supporting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110574A (en) * | 2022-05-26 | 2022-09-27 | 中铁十五局集团有限公司 | Mounting and dismounting device for subway station crossing channel steel support |
-
2019
- 2019-11-18 CN CN201921991516.1U patent/CN211571731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110574A (en) * | 2022-05-26 | 2022-09-27 | 中铁十五局集团有限公司 | Mounting and dismounting device for subway station crossing channel steel support |
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