CN217078739U - Self-adaptive balanced placing platform structure for underground continuous wall reinforcement cage - Google Patents
Self-adaptive balanced placing platform structure for underground continuous wall reinforcement cage Download PDFInfo
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- CN217078739U CN217078739U CN202220518227.5U CN202220518227U CN217078739U CN 217078739 U CN217078739 U CN 217078739U CN 202220518227 U CN202220518227 U CN 202220518227U CN 217078739 U CN217078739 U CN 217078739U
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Abstract
The utility model discloses an adaptive balance placing platform structure of an underground continuous wall reinforcement cage, which comprises a platform bracket and a balance adjusting system; the steel bar cage leveling device is characterized in that the middle of the platform support is communicated for a steel bar cage to pass through, support lifting lugs are arranged at the top of the platform support, at least one level gauge is arranged at the top of the platform support in the transverse direction and the longitudinal direction respectively, and the height of the four corners of the platform support can be adjusted through the balance adjusting system. The utility model discloses a to the location of steel reinforcement cage plane position, to steel reinforcement cage facade straightness and elevation of hanging down carry out self-adaptation balance adjustment, transfer precision, ground even wall construction quality and later stage foundation ditch excavation safety for the steel reinforcement cage and provide powerful guarantee.
Description
Technical Field
The utility model relates to an underground continuous wall engineering technical field. More specifically speaking, the utility model relates to a balanced mounting platform structure of diaphragm wall steel reinforcement cage self-adaptation.
Background
The underground diaphragm wall is widely applied to deep foundation pit enclosing structures or water conservancy impervious structures and the like due to the characteristics of high rigidity, good impermeability, strong stratum adaptability and the like.
The underground continuous wall has high verticality requirement which generally reaches 1/300, and particularly, the verticality of the ultra-deep underground continuous wall reaches 1/500-1/100. The elevation of the top surface of the guide wall, the flatness of the top surface, the manufacturing and installation precision of the steel bar cage hanging bars and the like all influence the descending precision of the steel bar cage. If the deviation of the descending position of the steel reinforcement cage is too large or the verticality does not meet the design requirement, the situations that a groove wall is scratched to cause hole collapse, cannot be descended or cannot be lapped and the like can cause great risks to the quality of the enclosure structure and the excavation of a later foundation pit.
There is not special laying platform when ground even wall steel reinforcement cage is laid, generally only passes the lug at steel reinforcement cage hanging muscle top and erects on the wall that leads through the through-put thick stick, can't adjust steel reinforcement cage plane position, facade straightness and elevation of hanging, and the steel reinforcement cage is laid the precision and can't guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a balanced mounting platform structure of underground continuous wall steel reinforcement cage self-adaptation has realized that to the location of steel reinforcement cage plane position, to steel reinforcement cage facade straightness and elevation of hanging down carry out self-adaptation balance adjustment, for steel reinforcement cage transfer precision, ground even wall construction quality and later stage foundation ditch excavation safety provide powerful guarantee.
The utility model provides a technical scheme that this technical problem adopted is: a self-adaptive balance placing platform structure of an underground continuous wall reinforcement cage comprises a platform support and a balance adjusting system;
the middle of the platform support is communicated to allow a reinforcement cage to pass through, support lifting lugs are arranged at the top of the platform support, at least one level gauge is arranged on the top of the platform support in the transverse direction and the longitudinal direction respectively, and the height of the four corners of the platform support can be adjusted through the balance adjusting system.
Preferably, the platform support is formed by welding section steel.
Preferably, the lower portion of the platform support has legs.
Preferably, the upper portion of the platform support is a frame structure formed by welding profile steels, the frame structure extends out of two ends of the profile steels corresponding to the width direction of the guide wall for a certain distance to form an extending end so that the balance adjusting system can adjust the corresponding extending end in the height direction, the lower portion of the platform support is provided with four support legs formed by welding the profile steels, and the distance between the four support legs is matched with the width of the guide wall and the width of the groove section.
Preferably, the balance adjustment system includes: the hydraulic system comprises a hydraulic oil cylinder, a hydraulic oil pump and a control platform; the hydraulic oil cylinders are arranged at the four corners of the platform support and are used for adjusting the height of the platform support corresponding to the supporting position.
Preferably, the top surface of the control platform is provided with a pump station lifting lug, and the bottom surface of the control platform is provided with a roller.
The utility model discloses at least, include following beneficial effect:
(1) when the ground is even wall steel reinforcement cage and is laid, there is not special platform of laying, can't adjust steel reinforcement cage plane position, facade straightness and elevation of hanging down, and the steel reinforcement cage lays the precision and can't guarantee. The positioning of the plane position of the reinforcement cage and the self-adaptive balance adjustment of the verticality and elevation of the vertical surface of the reinforcement cage are realized, and the high-precision placement of the reinforcement cage is realized.
(2) The high accuracy of steel reinforcement cage is laid and can be effectively prevented to transfer the card cage risk, can guarantee the effective overlap joint length between the wall even, has guaranteed the joint quality, has reduced the joint during the excavation risk such as suddenly gushing.
(3) The utility model discloses a self-adaptation balanced system structure need not manual operation and can realize automatic balance and adjust.
(4) The utility model discloses can promote design, application and the development of hectometer level ground even wall.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is the utility model discloses underground continuous wall steel reinforcement cage self-adaptation is balanced and is laid platform structure's schematic structure.
Description of reference numerals: 1 platform support, 11 support lugs, 12 surveyors, 13 landing legs, 2 balance adjustment systems, 21 control platform, 22 hydraulic cylinder, 23 hydraulic oil pump, 24 pump station lugs, 25 gyro wheels, 3 steel reinforcement cage, 31 steel reinforcement cage lifting rib, 32 steel reinforcement cage lugs, 33 penetrating bar, 34 inclination sensor.
Detailed Description
The present invention will be described more fully hereinafter with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Before the present invention is described with reference to the accompanying drawings, it is to be noted that: the technical solutions and features provided in the present invention in each part including the following description may be combined with each other without conflict.
Moreover, references to embodiments of the invention in the following description are generally only to be considered as examples of the invention, and not as all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
The present invention will be further described in detail with reference to the accompanying drawings, and the specific implementation process thereof is as follows:
example 1
The utility model provides a self-adaptive balance placing platform structure of a reinforcement cage of an underground continuous wall, which comprises a platform bracket 1 and a balance adjusting system 2;
1 middle part of platform support link up and pass in order to supply steel reinforcement cage 3, 1 top of platform support is provided with support lug 11 for platform support 1's hoist and mount aversion, the horizontal and vertical at least one spirit level 12 that respectively sets up at 1 top of platform support adopts electron spirit level 12 in this embodiment for the self leveling of horizontal stand, balanced governing system 2 is adjustable the height of 1 four corners department of platform support, after steel reinforcement cage 3 lays, 1 supporting steel reinforcement cage 3 of platform support, thereby realize steel reinforcement cage 3's balanced regulation through balanced governing system 2 to platform support 1's adjustment.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: platform support 1 is formed by shaped steel welding, and it is preferred that platform support 1 becomes bilateral symmetry structure by shaped steel welding, more is favorable to the adjustment of platform support 1 lift and the stability of platform.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the lower part of the platform support 1 is provided with support legs 13, preferably, the number of the support legs 13 is at least four, and the support legs are symmetrically arranged, so that the platform support 1 and a bearing structure thereof can be stably supported.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: 1 upper portion of platform support is the frame type structure that shaped steel welding formed, the frame type structure extends certain distance along the shaped steel both ends that lead wall width direction to correspond and forms the extension end to supply balance adjustment system 2 to adjust at the direction of height and correspond the extension end, 1 lower part of platform support is by shaped steel welding formation four landing legs 13, and the interval and the wall width of leading of four landing legs 13 suit with groove section width, and groove section width is horizontal in the picture in this embodiment, generally is 6m, and the wall width of leading is vertical in the picture, generally 0.6 ~ 1.5 m.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the balance adjustment system 2 includes: the hydraulic oil cylinder 22, the hydraulic oil pump 23 and the control platform 21, the control platform 21 and the hydraulic oil pump 23 are integrated into a whole, and the connection among the hydraulic oil cylinder 22, the hydraulic oil pump 23 and the control platform 21 and the connection among the hydraulic oil pipelines are in the prior art and are not repeated; the four corners of the platform support 1 are provided with hydraulic oil cylinders 22, and the hydraulic oil cylinders 22 are arranged to adjust the height of the platform support 1 corresponding to the supporting position. In the present embodiment, 4 sets of hydraulic cylinders 22 are arranged, and the control platform 21 analyzes data and transmits commands.
The technical scheme can also comprise the following technical details so as to better realize the technical effects: the top surface of the control platform 21 is provided with a pump station lifting lug 24, and the bottom surface of the control platform is provided with a roller 25, so that the lifting and the moving are convenient.
Example 2
The reinforcement cage 3 of the underground continuous wall mainly comprises a reinforcement cage 3, a reinforcement cage hanging rib 31, a reinforcement cage lifting lug 32, a penetrating bar 33 and an inclination angle sensor 34.
As shown in fig. 1, the use method of the self-adaptive balance placement platform structure of the underground continuous wall reinforcement cage 3 comprises the following steps:
firstly, hoisting and self-balancing a placement platform, wherein a crane hoists the placement platform to a groove section of the lower part of a corresponding reinforcement cage 3 and connects a platform bracket with each line and pipeline of a balance adjusting system 2; the feedback regulation of the self balance of the placing platform is realized through the balance regulation system 2 and the level gauge 12, and the feedback regulation specifically comprises the following steps: the level gauge 12 is connected with a control platform 21 of the balance adjusting system 2 through a line, and the control platform 21 sends an instruction to a hydraulic oil pump 23 of the balance adjusting system 2 according to the measurement information of the level gauge 12 to control the extension and retraction of a hydraulic oil cylinder 22 of the balance adjusting system 2, so that the feedback adjustment of the self balance of the placing platform is realized;
step two, manufacturing and placing the steel reinforcement cage 3, measuring the top elevation of the transverse rods and the longitudinal rods at the top of the placing platform, and manufacturing steel reinforcement cage hanging ribs 31 and steel reinforcement cage lifting lugs 32 according to the top elevation of the underground wall; the reinforcement cage hanging ribs 31 are arranged at the top of the reinforcement cage 3 and used for hanging the reinforcement cage 3; the reinforcement cage 3 is provided with an inclination angle sensor 34 for measuring the inclination of the reinforcement cage 3, and the inclination angle sensor 34 is connected with the control platform 21 through a circuit;
hoisting a reinforcement cage 3 to a corresponding groove section position by a crane through hoisting lugs 32 of the reinforcement cage, passing through and lowering the reinforcement cage from a placing platform, and when the hoisting lugs 32 of the reinforcement cage are level with the placing platform, passing through bars 33 through the hoisting lugs 32 of the reinforcement cage and putting the bars on the placing platform;
step three, self-adaptive balance adjustment, wherein after receiving the information measured by the tilt sensor 34 of the reinforcement cage 3, the control platform 21 automatically sends an instruction to the hydraulic oil pump 23 to control the extension and retraction of the hydraulic oil cylinder 22, so that the feedback adjustment of the vertical balance of the reinforcement cage 3 is realized; after vertical adjustment and balance, the hydraulic oil cylinder 22 starts a locking mode to prevent sinking under pressure;
the technical scheme can also comprise the following technical details so as to better realize the technical effects: and step four, dismantling and shifting the placement platform, after the ground continuous wall is poured and finally set, retracting the hydraulic oil cylinder 22, then drawing the penetrating rod 33 out of the lifting lug 32 of the reinforcement cage, hoisting the platform support 1 and the balance adjusting system 2 to the position of the next groove section by using a crane, and continuously repeating the steps for construction.
There is not special laying platform when traditional ground is even wall steel reinforcement cage 3 lays, only passes the lug at steel reinforcement cage hanging bar 31 top and erects on leading the wall through penetrating lever 33, can't adjust 3 plane smoothness, the facade straightness and the elevation of hanging down of steel reinforcement cage, and steel reinforcement cage 3 lays the unable assurance of precision. The utility model provides a pair of 3 self-adaptation balance mounting platform structures of diaphragm wall steel reinforcement cage and application method have realized carrying out self-adaptation balance adjustment to 3 plane roughness, facade straightness and elevation of steel reinforcement cage, transfer precision, ground even wall construction quality and later stage foundation ditch excavation safety to steel reinforcement cage 3 and provide powerful guarantee.
Although the embodiment 2 is applied to the linear reinforcement cage, the application is not limited to the placement of the linear reinforcement cage, and the embodiment may also be applied to reinforcement cages of other shapes such as L-shaped, cross-shaped, and the like. In addition, the self-adaptation balanced platform structure of laying of this application is also not limited to the steel reinforcement cage self-adaptation and lays, also can regard as the self-adaptation platform of laying that underground continuous wall connects or the joint box descends.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (6)
1. A self-adaptive balance placing platform structure of an underground continuous wall reinforcement cage is characterized by comprising a platform bracket and a balance adjusting system;
the steel bar cage leveling device is characterized in that the middle of the platform support is communicated for a steel bar cage to pass through, support lifting lugs are arranged at the top of the platform support, at least one level gauge is arranged at the top of the platform support in the transverse direction and the longitudinal direction respectively, and the height of the four corners of the platform support can be adjusted through the balance adjusting system.
2. The underground continuous wall steel reinforcement cage self-adaptive balance placement platform structure as recited in claim 1, wherein the platform support is formed by welding section steel.
3. The underground continuous wall reinforcement cage adaptive balance placement platform structure of claim 1 or 2, wherein the lower portion of the platform support has legs.
4. The self-adaptive balanced placement platform structure for the reinforcement cage of the underground continuous wall as claimed in claim 3, wherein the upper portion of the platform support is a frame structure formed by welding section steels, the frame structure extends out from two ends of the section steels corresponding to the width direction of the guide wall for a certain distance to form an extension end, so that the balance adjustment system can adjust the corresponding extension end in the height direction, the lower portion of the platform support is formed by welding the section steels to form four legs, and the distance between the four legs is adapted to the width of the guide wall and the width of the groove section.
5. The underground continuous wall steel reinforcement cage self-adaptive balance placement platform structure as recited in claim 1, wherein the balance adjustment system comprises: the hydraulic system comprises a hydraulic oil cylinder, a hydraulic oil pump and a control platform; the hydraulic oil cylinders are arranged at the four corners of the platform support and are used for adjusting the height of the platform support corresponding to the supporting position.
6. The self-adaptive balanced placement platform structure for the underground continuous wall reinforcement cage according to claim 5, wherein the top surface of the control platform is provided with pump station lifting lugs, and the bottom surface of the control platform is provided with rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220518227.5U CN217078739U (en) | 2022-03-07 | 2022-03-07 | Self-adaptive balanced placing platform structure for underground continuous wall reinforcement cage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220518227.5U CN217078739U (en) | 2022-03-07 | 2022-03-07 | Self-adaptive balanced placing platform structure for underground continuous wall reinforcement cage |
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| CN217078739U true CN217078739U (en) | 2022-07-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115947274A (en) * | 2023-03-14 | 2023-04-11 | 中国土木工程集团有限公司 | Steel platform suitable for long and narrow deep foundation ditch excavation construction |
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2022
- 2022-03-07 CN CN202220518227.5U patent/CN217078739U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115947274A (en) * | 2023-03-14 | 2023-04-11 | 中国土木工程集团有限公司 | Steel platform suitable for long and narrow deep foundation ditch excavation construction |
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