CN112301892A - High-speed railway cushion cap, pier stud reinforcing bar installation positioning system - Google Patents
High-speed railway cushion cap, pier stud reinforcing bar installation positioning system Download PDFInfo
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- CN112301892A CN112301892A CN202011093489.3A CN202011093489A CN112301892A CN 112301892 A CN112301892 A CN 112301892A CN 202011093489 A CN202011093489 A CN 202011093489A CN 112301892 A CN112301892 A CN 112301892A
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- positioning
- bearing platform
- pier stud
- positioning system
- pier
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a high-speed rail bearing platform and pier stud steel bar installing and positioning system, and relates to the technical field of high-speed rail project positioning. The high-speed rail bearing platform and pier column steel bar installing and positioning system is provided with positioning devices, and the positioning devices are respectively arranged on the periphery and the top surface of a pier before the bearing platform is poured and are used for positioning data of the pier; the signal transceiver is arranged on the positioning device and used for transmitting the position data information of the positioning device; the voltage detection module is arranged on the periphery and the top surface of the bearing platform and used for detecting pressure data born by the bearing platform; and the central processing module is respectively connected with the positioning device, the signal receiving and transmitting device and the voltage detection module and is used for carrying out operation processing on the collected data. This high-speed railway cushion cap, pier stud reinforcing bar installation positioning system's use has effectively reduced the rework phenomenon that the adjustment of variable cross section reinforcing bar leads to, has practiced thrift construction cost, improves reinforcing bar installation effectiveness simultaneously.
Description
Technical Field
The invention relates to the technical field of high-speed rail project positioning, in particular to a high-speed rail bearing platform and pier stud steel bar installing and positioning system.
Background
The general great majority of high-speed railway cushion cap size is bulky concrete, and the pier stud type is more and be broken wall type variable cross section, need carry out pier stud embedded steel bar and synthesize ground connection system reinforcing bar fixed mounting before the cushion cap construction, because its radical interval varies, the deviation that traditional technology caused in pier stud construction is great, leads to variable cross section reinforcing bar very easily to lean on mutually with the template and causes the protective layer not enough, and on-the-spot reworking is frequent, and construction cost and progress all receive certain influence.
In view of the above analysis, the prior art has the following problems: the deviation caused by the traditional process in pier column construction is large, so that the variable cross-section steel bar is very easy to lean against the template to cause insufficient protective layer, the site reworking is frequent, and the construction cost and the progress are influenced to a certain extent.
Disclosure of Invention
In order to overcome the problems in the related art, the disclosed embodiment of the invention provides a high-speed rail bearing platform and pier stud steel bar installation positioning system. The technical scheme is as follows:
the high-speed rail bearing platform and pier stud steel bar installing and positioning system is provided with positioning devices, wherein the positioning devices are respectively arranged on the periphery and the top surface of a pier before the bearing platform is poured, and are used for positioning data of the pier;
the signal transceiver is arranged on the positioning device and used for transmitting the position data information of the positioning device;
the voltage detection module is arranged on the periphery and the top surface of the bearing platform and used for detecting pressure data born by the bearing platform;
and the central processing module is respectively connected with the positioning device, the signal receiving and transmitting device and the voltage detection module and is used for carrying out operation processing on the collected data.
In one embodiment, the signal transceiver is provided with an operational amplifier, and the operational amplifier is used for performing controllable gain inverting amplification on an output signal of the fixed gain amplification unit.
In one embodiment, the voltage detection module is provided with a signal path simulation unit for detecting pressure data at each position of a bridge pier to form a pressure value by adopting a plurality of microstrip lines of a microwave circuit;
the signal attenuation intensity adjusting unit is connected with the signal path simulating unit and is used for changing the attenuation intensity of the signal on each microstrip line and simulating the attenuation on the signal path in a wireless channel by adjusting the value of each variable resistor;
and the PWM signal modulation unit is connected with the signal attenuation intensity adjustment unit and is used for modulating the signal attenuated by the signal path and adjusting the frequency and the width of the PWM signal of the output circuit through the PWM signal modulation circuit.
In one embodiment, a high frequency isolation transformer providing voltage regulation is mounted on the voltage detection module; and the voltage regulating device is electrically connected with the high-frequency isolation transformer and is used for controlling the regulation and control of the output voltage.
In one embodiment, the positioning device is placed on the top surface of the bearing platform, and the positioning device is placed at the variable cross section at the same time when the pier construction is carried out.
In one embodiment, the positioning device is machined from angle or flat steel as a rebar bayonet.
In one embodiment, the positioning device is divided into three parts, namely an arc section at two ends, a straight section in the middle and a groove section.
In one embodiment, the positioning device is installed on a bearing platform positioning fixture, a cutting groove is formed in the bearing platform positioning fixture, a plurality of clamping grooves are formed in the cutting groove, and annular angle steel is installed in the clamping grooves; and a plurality of adjustable bases are arranged at the bottom of the bearing platform positioning fixture.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
this high-speed railway cushion cap, pier stud reinforcing bar installation positioning system's use has effectively reduced the rework phenomenon that the adjustment of variable cross section reinforcing bar leads to, has practiced thrift construction cost, improves reinforcing bar installation effectiveness simultaneously.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic view of a platform positioning fixture provided by the present invention.
Fig. 2 is a schematic structural view of a high-speed rail bearing platform and pier stud steel bar installation positioning system provided by the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" 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. As used herein, the terms "vertical," "horizontal," "left," "right," and the like are for purposes of illustration only and are not intended to represent the only embodiments.
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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The high-speed rail bearing platform and pier stud steel bar installing and positioning system is provided with positioning devices, wherein the positioning devices are respectively arranged on the periphery and the top surface of a pier before the bearing platform is poured, and are used for positioning data of the pier;
the signal transceiver is arranged on the positioning device and used for transmitting the position data information of the positioning device;
the voltage detection module is arranged on the periphery and the top surface of the bearing platform and used for detecting pressure data born by the bearing platform;
and the central processing module is respectively connected with the positioning device, the signal receiving and transmitting device and the voltage detection module and is used for carrying out operation processing on the collected data.
The signal transceiver is provided with an operational amplifier, and the operational amplifier is used for performing controllable gain reverse amplification on an output signal of the fixed gain amplification unit. The operational amplifier adopts a low-noise integrated operational amplifier with the background noise density of nV level, and the feedback resistance of the operational amplifier is controllable; and an internal resistance network of the low-noise digital-to-analog conversion circuit is used as a feedback resistor of the low-noise inverting amplification circuit, so that high-precision digital control of the program-controlled gain is realized. The low-noise program-controlled gain amplifier provided by the invention solves the problems that the integrated program-controlled gain amplifier has large background noise and can not meet the program-controlled gain design requirement of weak ocean electric field signals.
The voltage detection module is provided with a signal path simulation unit which is used for detecting pressure data at each position of the bridge pier to form a pressure value by adopting a plurality of microstrip lines of a microwave circuit;
the signal attenuation intensity adjusting unit is connected with the signal path simulating unit and is used for changing the attenuation intensity of the signal on each microstrip line and simulating the attenuation on the signal path in a wireless channel by adjusting the value of each variable resistor;
and the PWM signal modulation unit is connected with the signal attenuation intensity adjustment unit and is used for modulating the signal attenuated by the signal path and adjusting the frequency and the width of the PWM signal of the output circuit through the PWM signal modulation circuit. The PWM signal modulation unit adjusts the frequency and width of the PWM signal of the output circuit through the PWM signal modulation circuit. The detection of various parameters is realized by sensing the PWM signal module, and the luminous brightness and stability of the LED can be effectively controlled.
The voltage detection module is provided with a high-frequency isolation transformer for providing voltage regulation; and the voltage regulating device is electrically connected with the high-frequency isolation transformer and is used for controlling the regulation and control of the output voltage. The high-frequency isolation transformer T1 can extract signals, so that a plurality of synchronous signal sources can be obtained by adding windings for multi-path output. Therefore, the working frequency of the whole system is in the same frequency and phase with the high-frequency isolation transformer T1, and the system synchronization is ensured.
This high-speed railway cushion cap, pier stud reinforcing bar installation positioning system is through before the cushion cap is pour, cushion cap, pier stud reinforcing bar positioner are installed respectively to cushion cap all around, and the top surface, ensure that embedded reinforcement position is accurate, reduce the rework phenomenon that adjustment variable cross section reinforcing bar leads to and take place.
Corresponding positioning devices are determined according to different pier stud support types, after the pier stud positions are determined through measurement lofting, the positioning devices are placed on the top surface of a bearing platform, and the positioning devices are placed at the variable cross section position during pier stud construction, so that the defects of insufficient protective layers and structural size deviation caused by pier stud reinforcing steel bar position deviation are avoided.
The steel bar positioning device is mainly formed by processing angle steel or flat steel according to design drawings and a steel bar bayonet. The bearing platform positioning device is of a straight ruler type and can be used for construction of various bearing platforms with different designs by matching with the bottom adjusting base; the pier stud positioning device is divided into 3 parts in total, two ends of arc sections, a middle straight section and a groove section. Before construction, positioning and assembling are needed, an external clamping mode is adopted, and L-shaped steel bars with bearing platform top surfaces and pier body stirrups are disassembled after installation is completed. The positioning device has large modification potential, and can be matched with an upper telescopic device and a lower telescopic device according to the actual field to replace the pier body inner frame.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure should be limited only by the attached claims.
Claims (8)
1. A high-speed rail cushion cap and pier stud steel bar mounting and positioning system is characterized in that the high-speed rail cushion cap and pier stud steel bar mounting and positioning system is provided with positioning devices, wherein the positioning devices are respectively arranged on the periphery and the top surface of a pier before the cushion cap is poured and are used for positioning data of the position of the pier;
the signal transceiver is arranged on the positioning device and used for transmitting the position data information of the positioning device;
the voltage detection module is arranged on the periphery and the top surface of the bearing platform and used for detecting pressure data born by the bearing platform;
and the central processing module is respectively connected with the positioning device, the signal receiving and transmitting device and the voltage detection module and is used for carrying out operation processing on the collected data.
2. The high-speed rail cushion cap and pier stud steel bar installation positioning system of claim 1, wherein the signal transceiver is equipped with an operational amplifier, and the operational amplifier is used for performing gain-controllable reverse amplification on the output signal of the fixed gain amplification unit.
3. The high-speed rail cushion cap and pier stud steel bar installation positioning system of claim 1, wherein the voltage detection module is provided with a signal path simulation unit for detecting pressure data at each position of a pier to form a pressure value by adopting a plurality of microstrip lines of a microwave circuit;
the signal attenuation intensity adjusting unit is connected with the signal path simulating unit and is used for changing the attenuation intensity of the signal on each microstrip line and simulating the attenuation on the signal path in a wireless channel by adjusting the value of each variable resistor;
and the PWM signal modulation unit is connected with the signal attenuation intensity adjustment unit and is used for modulating the signal attenuated by the signal path and adjusting the frequency and the width of the PWM signal of the output circuit through the PWM signal modulation circuit.
4. The high-speed rail cushion cap and pier stud steel bar installation and positioning system of claim 1, wherein the voltage detection module is provided with a high-frequency isolation transformer for providing voltage regulation; and the voltage regulating device is electrically connected with the high-frequency isolation transformer and is used for controlling the regulation and control of the output voltage.
5. The high-speed rail bearing platform and pier stud steel bar installation and positioning system of claim 1, wherein the positioning device is placed on the top surface of the bearing platform, and the positioning device is placed at the variable cross section at the same time when pier stud construction is carried out.
6. The high-speed rail bearing platform, pier stud rebar installation positioning system of claim 1, wherein the positioning device is machined from angle steel or flat steel into a punched steel bayonet.
7. The high-speed railway cushion cap, pier stud reinforcing bar installation positioning system of claim 1, wherein, the positioner divide into three parts, both ends circular arc section, middle straight section and groove section.
8. The high-speed rail bearing platform and pier stud steel bar installing and positioning system of claim 1, wherein the positioning device is installed on a bearing platform positioning fixture, a slot is arranged on the bearing platform positioning fixture, a plurality of slots are arranged in the slot, and annular angle steel is installed in the slots; and a plurality of adjustable bases are arranged at the bottom of the bearing platform positioning fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011093489.3A CN112301892A (en) | 2020-10-14 | 2020-10-14 | High-speed railway cushion cap, pier stud reinforcing bar installation positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011093489.3A CN112301892A (en) | 2020-10-14 | 2020-10-14 | High-speed railway cushion cap, pier stud reinforcing bar installation positioning system |
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| Publication Number | Publication Date |
|---|---|
| CN112301892A true CN112301892A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011093489.3A Pending CN112301892A (en) | 2020-10-14 | 2020-10-14 | High-speed railway cushion cap, pier stud reinforcing bar installation positioning system |
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| CN (1) | CN112301892A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100804125B1 (en) * | 2007-02-28 | 2008-02-19 | 진성토건 주식회사 | Connecting apparatus for precast concrete members, and fabricated bridge pier using the apparatus, and constructing method thereof |
| KR101140735B1 (en) * | 2011-07-04 | 2012-05-03 | (주)이디시엠 | Bridge bearing shoe with inspection system |
| CN206581307U (en) * | 2017-01-09 | 2017-10-24 | 李刚 | A kind of manhole cover for water supply or drainage |
| KR20180013341A (en) * | 2016-07-29 | 2018-02-07 | 주식회사 부흥시스템 | Apparatus for Supporting Upper Structure with Multi-direction Gauge |
| CN208362923U (en) * | 2018-04-18 | 2019-01-11 | 中铁十五局集团有限公司 | A kind of change slope pier shaft embedded bar fixture |
| CN209894216U (en) * | 2019-06-11 | 2020-01-03 | 中交公规土木大数据信息技术（北京）有限公司 | Bridge major structure intensity monitoring system |
| CN111197323A (en) * | 2018-11-20 | 2020-05-26 | 浙江地利建设工程有限公司 | Equipment for detecting pile foundation for engineering |
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2020
- 2020-10-14 CN CN202011093489.3A patent/CN112301892A/en active Pending
Patent Citations (8)
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|---|---|---|---|---|
| KR100804125B1 (en) * | 2007-02-28 | 2008-02-19 | 진성토건 주식회사 | Connecting apparatus for precast concrete members, and fabricated bridge pier using the apparatus, and constructing method thereof |
| KR101140735B1 (en) * | 2011-07-04 | 2012-05-03 | (주)이디시엠 | Bridge bearing shoe with inspection system |
| KR20180013341A (en) * | 2016-07-29 | 2018-02-07 | 주식회사 부흥시스템 | Apparatus for Supporting Upper Structure with Multi-direction Gauge |
| CN206581307U (en) * | 2017-01-09 | 2017-10-24 | 李刚 | A kind of manhole cover for water supply or drainage |
| CN208362923U (en) * | 2018-04-18 | 2019-01-11 | 中铁十五局集团有限公司 | A kind of change slope pier shaft embedded bar fixture |
| CN111197323A (en) * | 2018-11-20 | 2020-05-26 | 浙江地利建设工程有限公司 | Equipment for detecting pile foundation for engineering |
| CN209894216U (en) * | 2019-06-11 | 2020-01-03 | 中交公规土木大数据信息技术（北京）有限公司 | Bridge major structure intensity monitoring system |
| CN211522892U (en) * | 2019-10-25 | 2020-09-18 | 中铁二十四局集团浙江工程有限公司 | High-speed railway pier steel bar location fixture |
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Application publication date: 20210202 |