CN111910951A - Panel and timber transfer device - Google Patents
Panel and timber transfer device Download PDFInfo
- Publication number
- CN111910951A CN111910951A CN202010888934.9A CN202010888934A CN111910951A CN 111910951 A CN111910951 A CN 111910951A CN 202010888934 A CN202010888934 A CN 202010888934A CN 111910951 A CN111910951 A CN 111910951A
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- Prior art keywords
- prestressed
- force
- lower slideway
- wire rope
- steel wire
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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
- E04G23/00—Working measures on existing buildings
- E04G23/06—Separating, lifting, removing of buildings; Making a new sub-structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G11/00—Chutes
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The invention discloses a plate and timber transfer device, which comprises a lower slideway beam, wherein the lower slideway beam is provided with a counter-force beam, a reserved hole of the beam, a prestressed stay cable, a prestressed anchor device, and when the lower slideway beam is used, the invention can use the prestressed cable to bear the horizontal jacking force when jacking and translating, reduce the number of longitudinal steel bars in the translating lower slideway beam, the external prestressed cable can be disassembled and assembled in sections to be alternately used forwards, after the project is finished, the prestressed inhaul cable can be recycled, an external prestressed lower slideway beam device is adopted in the integral translation of the building, the device simple structure, make full use of prestressing force cable high strength, the use is in turn fallen in the subsection, and recycle back reuse can have the reduction glide slope roof beam in the reinforcing bar quantity reduction engineering cost.
Description
Technical Field
The invention relates to the technical field of transportation management of plates and wood, in particular to a plate and wood transfer device.
Background
The plate product has flat appearance, large width-thickness ratio and large surface area of unit volume, and the appearance characteristic brings the characteristics of use: (1) the surface area is large, so the covering capacity is strong, and the coating can be widely applied to the aspects of chemical engineering, containers, buildings, metal products, metal structures and the like; (2) the composite material can be freely cut, bent, stamped and welded to be made into various product components, is flexible and convenient to use, and plays an extremely important role in the departments of automobile, aviation, shipbuilding, tractor manufacturing and the like; (3) the steel can be bent and welded into structural members with various complex sections, such as profile steel, steel pipes, large I-shaped steel, channel steel and the like, so the steel is called universal steel.
Production characteristics
(1) The plate is rolled out by using a flat roller, so the specification of the product is changed simply and easily, the adjustment operation is convenient, and the comprehensive computer control and the automatic production are easy to realize.
(2) The shape of the plate is simple, the plate can be produced in a coiled mode, and the plate is used in the largest amount in national economy, so that high-speed continuous rolling production must be achieved.
(3) Because the width-thickness ratio and the surface area are both very large, the rolling pressure in production is very large, which can reach millions to tens of millions of newtons, so that the rolling mill equipment is complicated and huge, and the control of the width, thickness dimension precision, plate shape and surface quality of the product is also very difficult and complicated.
Therefore, under the condition of ensuring safety, the reasonable optimization of the plates and the wood transfer device plays a very important role in the aspect of reducing the overall construction cost of the project.
Disclosure of Invention
The invention aims to provide an external prestress glide slope beam device for translation and a construction method, which have the advantages of simple structure, full utilization of high strength of a prestress stay cable, alternate use in segments, recycling and reuse after recovery, reduction of the consumption of steel bars in the glide slope beam and reduction of the construction cost, and solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a panel and timber transfer device, includes the glide slope roof beam, the equal interval sets up the counter-force roof beam on the glide slope roof beam length direction, is equipped with the roof beam on the counter-force roof beam and reserves the entrance to a cave, is equipped with the prestressing force cable in the roof beam reservation entrance to a cave on the counter-force roof beam, and the prestressing force cable passes the one end that the entrance to a cave was reserved to the roof beam on the prestressing force cable, and the prestressing force cable passes the prestressing force cable and goes up the roof beam and is equipped.
Furthermore, the lower slideway beam is in a concrete lower slideway beam form, an assembled steel structure lower slideway beam form, a single slideway beam or a double slideway beam.
Furthermore, the counter-force beams are arranged at intervals along the length of the lower slideway beam, the lower slideway beam is provided with beam reserved holes, and the counter-force beams and the lower slideway beam are of an integrated structure.
Furthermore, the prestressed inhaul cable is a steel wire rope, and a displacement sensor is arranged near the steel wire rope.
Furthermore, the prestressed anchorage device is a bond type anchorage device.
Further, the construction method comprises the following steps:
A. constructing and translating a lower slideway beam and a counter-force beam, and reserving a hole in a counter-force beam middle beam;
B. the prestressed stay cable penetrates into a reserved hole of a middle beam of the counter-force beam;
C. symmetrically stretching a prestressed cable and anchoring by utilizing a prestressed anchorage device;
D. the building integrally translates along the top surface of the lower slideway beam;
E. and D, disassembling the prestressed inhaul cable, reversing the prestressed inhaul cable to a front section, and repeating the steps B-E until the prestressed inhaul cable is translated in place.
Further, the tensioning method of the prestressed stay cable in the step C comprises the following steps:
1) fixing one end of a steel wire rope, clamping the other end of the steel wire rope at a movable end, wherein the displacement sensor is used for sensing the length value of the steel wire rope after being tensioned;
2) tensioning the steel wire rope core, loading the tension to 20% of the minimum breaking force of the steel wire rope core, and keeping for 20-30 min;
3) loading the tension to 65% of the minimum breaking force of the steel wire rope core, and keeping for 30-40 min;
4) and loading the tension to 15% of the minimum breaking force of the steel wire rope core, keeping for 5-9 min, and repeating the steps until the length of the steel wire rope core sensed by the displacement sensor after being tensioned is the same as a preset value.
Compared with the prior art, the invention has the beneficial effects that:
(1) the prestressed stay cable bears the horizontal jacking force during jacking translation, so that the number of longitudinal steel bars in the translation lower slideway beam is reduced;
(2) the external prestressed stay cable can be disassembled and assembled in sections and alternately used forwards, so that the use amount of the prestressed stay cable is reduced, and the prestressed stay cable can be recycled after the project is finished;
(3) the device simple structure, make full use of prestressing force cable high strength, the use is in turn fallen in the subsection, and recycle back reuse can have the reduction glide slope roof beam in the reinforcing bar quantity reduction engineering cost.
Drawings
FIG. 1 is a cross-sectional view of a glidepath beam of the present invention;
FIG. 2 is a cross-sectional view of a lower ramp beam in the position of the reaction beam of the present invention;
FIG. 3 is a left side view of the external prestressed cable of the present invention in an alternate inverted configuration;
FIG. 4 is a right side view of the external prestressed stay cable of the present invention in an alternate inverted configuration.
In the figure: 1. a glidepath beam; 2. a counter-force beam; 3. reserving a hole on the beam; 4. a prestressed stay cable; 5. a prestressed anchorage device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a panel and timber transfer device, includes glide slope roof beam 1, 1 equidistance on the 1 length direction of glide slope roof beam sets up counter-force roof beam 2, is equipped with the roof beam on the counter-force roof beam and reserves entrance to a cave 3, is equipped with prestressing force cable 4 in the roof beam reservation entrance to a cave 3 on the counter-force roof beam 2, and prestressing force cable 4 passes the roof beam on the counter-force roof beam and reserves entrance to a cave 3's one end and is equipped with prestressing force anchor 5 on the prestressing force cable 4 roof beam.
When the lower slideway beam 1 is used, the counter-force beams 2 are arranged in the length direction of the lower slideway beam 1 at intervals, the counter-force beams 2 are reserved with the holes 3, and the prestressed stay cables 4 penetrate through the counter-force beams 2 to reserve the holes 3 and then are tensioned and anchored.
The glide beam 1 is mostly in a concrete glide slope beam form, can also be in an assembled steel structure glide slope beam form, and can be a single glide slope beam or a double glide slope beam.
The reaction beam 2 is arranged along the length of the lower slideway beam 1 at intervals, holes 3 are reserved in the reaction beam, the reaction beam 2 is solidified with the lower slideway beam 1 into a whole in the modes of cast-in-place pre-embedded welding and the like, and the reaction beam 2 can be in the form of cast-in-place concrete or steel structure.
The prestressed stay cable 4 can be a prestressed steel strand or prestressed finish-rolled deformed steel, can be used without being reversed when the translation distance is short, and can be alternately reversed forwards when the translation distance is long.
The prestressed inhaul cable 4 is a steel wire rope, and a displacement sensor is arranged near the steel wire rope. The prestressed anchorage device 5 is a bond type anchorage device.
The construction method comprises the following steps:
A. the construction translation lower slideway beam 1 and the counter-force beam 2 are constructed, and an opening 3 is reserved in the counter-force beam 2;
B. the prestressed stay cable 4 penetrates into the reserved hole 3 of the middle beam of the counter-force beam 2;
C. symmetrically stretching a prestressed cable 4 and anchoring by utilizing a prestressed anchorage device 5;
D. the building integrally translates along the top surface of the lower slideway beam 1;
E. and (4) disassembling the prestressed stay cable 4 and reversing the prestressed stay cable to the previous section, and repeating the steps B-E until the prestressed stay cable is translated in place.
And in the step C, the tensioning method of the prestressed stay cable 4 comprises the following steps:
1) fixing one end of a steel wire rope, clamping the other end of the steel wire rope at a movable end, wherein the displacement sensor is used for sensing the length value of the steel wire rope after being tensioned;
2) tensioning the steel wire rope core, loading the tension to 20% of the minimum breaking force of the steel wire rope core, and keeping for 20-30 min;
3) loading the tension to 65% of the minimum breaking force of the steel wire rope core, and keeping for 30-40 min;
4) and loading the tension to 15% of the minimum breaking force of the steel wire rope core, keeping for 5-9 min, and repeating the steps until the length of the steel wire rope core sensed by the displacement sensor after being tensioned is the same as a preset value.
The invention can utilize the prestressed guy cable to bear the horizontal jacking force when pushing and translating, reduce the longitudinal reinforcement quantity in the lower slideway beam of translation, the external prestressed guy cable can be dismantled and assembled in segments and is reversed forward alternately, and the prestressed guy cable can be recycled and reused after the project is finished, the external prestressed lower slideway beam device is adopted in the integral translation of the building, the device has simple structure, the high strength of the prestressed guy cable is fully utilized, the segments are reversed alternately, and the prestressed guy cable is recycled, so that the steel consumption in the lower slideway beam can be reduced, and the construction cost is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a panel and timber transfer device, includes glide slope roof beam (1), its characterized in that: the anti-force beam is arranged on the lower slideway beam (1) in the length direction at equal intervals, a beam reserved hole (3) is formed in the anti-force beam, a prestressed stay cable (4) is arranged in the beam reserved hole (3) in the anti-force beam (2), the prestressed stay cable (4) penetrates through the beam reserved hole (3) in the anti-force beam (2), and a prestressed anchorage device (5) is arranged at one end, penetrating through the prestressed stay cable (4) and the upper beam reserved hole (3), of the prestressed stay cable (4).
2. A board and timber transfer device according to claim 1 wherein: the lower slideway beam (1) is in a concrete lower slideway beam form, an assembled steel structure lower slideway beam form, a single slideway beam or a double slideway beam.
3. A board and timber transfer device according to claim 1 wherein: the reaction beam (2) is arranged at intervals along the length of the lower slideway beam, the beam reserved holes (3) are formed in the lower slideway beam (1), and the reaction beam (2) and the lower slideway beam (1) are of an integrated structure.
4. A board and timber transfer device according to claim 1 wherein: the stress anchorage device (5) is a bond type anchorage device.
5. A board and timber transfer device according to claim 1 wherein: the prestressed inhaul cable (4) is a steel wire rope, and a displacement sensor is arranged near the steel wire rope.
6. A board and timber transfer device according to claim 1 wherein: the construction method comprises the following steps:
A. the construction translation lower slideway beam (1) and the counter-force beam (2) are constructed, and a hole (3) is reserved in the counter-force beam (2);
B. the prestressed stay cable (4) penetrates through a reserved hole (3) of a middle beam of the reaction beam (2);
C. symmetrically stretching a prestressed cable (4) and anchoring by utilizing a prestressed anchorage device (5);
D. the building integrally translates along the top surface of the lower slideway beam (1);
E. and (4) disassembling the prestressed stay cable (4), reversing the prestressed stay cable for a front section, and repeating the steps B-E until the prestressed stay cable is translated in place.
7. A board and timber transfer device according to claim 5 or 6 wherein: the tensioning method of the prestressed stay cable (4) in the step C comprises the following steps:
1) fixing one end of a steel wire rope, clamping the other end of the steel wire rope at a movable end, wherein the displacement sensor is used for sensing the length value of the steel wire rope after being tensioned;
2) tensioning the steel wire rope core, loading the tension to 20% of the minimum breaking force of the steel wire rope core, and keeping for 20-30 min;
3) loading the tension to 65% of the minimum breaking force of the steel wire rope core, and keeping for 30-40 min;
4) and loading the tension to 15% of the minimum breaking force of the steel wire rope core, keeping for 5-9 min, and repeating the steps until the length of the steel wire rope core sensed by the displacement sensor after being tensioned is the same as a preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888934.9A CN111910951A (en) | 2020-08-28 | 2020-08-28 | Panel and timber transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010888934.9A CN111910951A (en) | 2020-08-28 | 2020-08-28 | Panel and timber transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111910951A true CN111910951A (en) | 2020-11-10 |
Family
ID=73266475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010888934.9A Pending CN111910951A (en) | 2020-08-28 | 2020-08-28 | Panel and timber transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111910951A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077512A (en) * | 1992-09-25 | 1993-10-20 | 高继良 | The method and apparatus of building translation |
| CN104179365A (en) * | 2014-08-15 | 2014-12-03 | 国家电网公司 | Construction method for overall iron tower displacement |
| US20150167331A1 (en) * | 2013-12-18 | 2015-06-18 | Northern Star Industries, Inc. | Slide and lower modular enclosure transfer system |
| CN205713203U (en) * | 2016-04-29 | 2016-11-23 | 中铁十六局集团铁运工程有限公司 | Hydraulic pressure skid beam device |
| CN107059620A (en) * | 2017-04-13 | 2017-08-18 | 北京市第三建筑工程有限公司 | Prestressing force monaural drag-line and its method for stretching |
| CN109680980A (en) * | 2019-01-23 | 2019-04-26 | 上海天演建筑物移位工程股份有限公司 | The reciprocating drawing displacement power device of one kind and its application method |
| CN111395798A (en) * | 2020-03-27 | 2020-07-10 | 上海建工一建集团有限公司 | Lever type jacking fixed building guide rail translation device and construction method |
-
2020
- 2020-08-28 CN CN202010888934.9A patent/CN111910951A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077512A (en) * | 1992-09-25 | 1993-10-20 | 高继良 | The method and apparatus of building translation |
| US20150167331A1 (en) * | 2013-12-18 | 2015-06-18 | Northern Star Industries, Inc. | Slide and lower modular enclosure transfer system |
| CN104179365A (en) * | 2014-08-15 | 2014-12-03 | 国家电网公司 | Construction method for overall iron tower displacement |
| CN205713203U (en) * | 2016-04-29 | 2016-11-23 | 中铁十六局集团铁运工程有限公司 | Hydraulic pressure skid beam device |
| CN107059620A (en) * | 2017-04-13 | 2017-08-18 | 北京市第三建筑工程有限公司 | Prestressing force monaural drag-line and its method for stretching |
| CN109680980A (en) * | 2019-01-23 | 2019-04-26 | 上海天演建筑物移位工程股份有限公司 | The reciprocating drawing displacement power device of one kind and its application method |
| CN111395798A (en) * | 2020-03-27 | 2020-07-10 | 上海建工一建集团有限公司 | Lever type jacking fixed building guide rail translation device and construction method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201110 |
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| RJ01 | Rejection of invention patent application after publication |