A soft foundation translation construction device and method thereof
By using precast concrete sleeper beams and steel beams for temporary support in weak foundation translation construction, the problem of building sinking and construction difficulty is solved, and the effect of reducing garbage emissions, saving costs and shortening construction period is achieved.
Patent Information
- Application Number
- CN202011183349.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-10-29
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2040-10-29
AI Technical Summary
In construction, weak foundations will cause uneven sinking of the building when it is translated, affecting safety and increasing the difficulty of subsequent construction.
A weak foundation translation building device is adopted, which includes a support rail, a hoisting device, a translation rail, a hoisting device, a hoisting device, a sleeping beam, a steel beam and a support device. Temporarily support the building to prevent sinking by installing precast concrete sleeping beams and steel beams at temporary stop positions or at weak foundations.
Effectively prevent buildings from sinking, reduce construction waste emissions, save costs, shorten construction periods, and improve the environmental protection and economic benefits of construction.
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Figure CN112252767B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of building construction, and in particular to a soft foundation translation building device and a method thereof. Background Art
[0002] In the process of urbanization construction, a large number of buildings in normal use have to be demolished in advance. The overall translation of buildings allows these buildings to avoid being demolished, which not only meets the needs of urban construction, but also prolongs the service life of buildings, reduces resource waste and construction waste emissions. In addition, a large number of cultural relics protection buildings are affected by new urban planning and often use building translation technology for relocation protection. Usually, the overall translation of buildings requires the pouring of concrete lower tracks on the translation route. When encountering a soft foundation, a larger cross-section concrete lower track is required. Especially when the translation process needs to suspend the translation, the translation building stays on the soft foundation for a long time, causing sinking. Uneven sinking will affect the safety of the translation building, and the partial sinking of the concrete lower track will bring difficulties to the subsequent translation work. In order to prevent the partial sinking of the translation track when the translation building stays for a long time. Summary of the invention
[0003] In order to solve the above problems, the present invention provides a soft foundation translation construction device and method thereof.
[0004] The object of the present invention is achieved in the following manner:
[0005] A translation building device for a soft foundation comprises a translation building, a plurality of support rails are arranged below the translation building, a plurality of jacking devices are arranged below the support rails, the jacking devices are slidably connected to the support rails, a translation rail is arranged below the jacking device, a pushing device is arranged on one side of the translation rail, the pushing device is connected to the translation rail through a fixed plate, a pillow beam is arranged on one side of the translation rail, a steel beam is arranged above the pillow beam, a supporting device is arranged above the steel beam, and the supporting device presses the translation building tightly.
[0006] The lifting device is a sliding foot jack, and the working end of the sliding foot jack presses tightly against the replacement track.
[0007] The pushing device is a pushing jack, and the supporting device is a supporting jack.
[0008] The bolster is a precast concrete bolster, and the steel beam is connected to the precast concrete bolster by bolts.
[0009] A soft foundation translation construction method comprises the following steps:
[0010] Step 1: There is a support track under the translation building, the sliding foot jack is installed under the support track, and the translation building moves under the action of the push jack;
[0011] Step 2: When the translation operation needs to be temporarily stopped or when passing through a soft foundation, a precast concrete sleeper is placed between the translation tracks and under the underpinning track, and a steel beam is installed on the precast concrete sleeper. The steel beam connects multiple consecutive precast concrete sleepers together through bolts, and a temporary support jack temporarily supports the translation building 1 on the precast concrete sleeper and the steel beam;
[0012] Step 3: Before the translation operation is restarted, remove the temporary support jacks, dismantle the steel beams and precast concrete sleepers, and move the translation building forward again. When the translation operation needs to be paused again, or when a soft foundation is encountered again, reinstall the precast concrete sleepers, steel beams, and support jacks at the next pause position or soft foundation, and re-support the translation building on the precast concrete sleepers. Repeat the steps many times until the translation building reaches the translation end point.
[0013] Compared with the prior art, the present invention temporarily supports the translated building on the precast concrete sleeper beam by setting a "precast concrete sleeper beam" at the temporary stop position to prevent the translated building from sinking. The precast concrete sleeper beam can be recycled and prestressed concrete can be used to reduce the amount of engineering work on the lower track during the translation of the building. When the translated building passes through a soft foundation, reusable precast concrete sleepers are temporarily arranged within the range of the soft foundation, which can effectively reduce the emission of construction waste, save costs, and shorten the construction period. It is more environmentally friendly than conventional practices and is widely applicable to various building translation projects. It has the advantages of reducing the emission of construction waste, saving costs, and shortening the construction period. It is more environmentally friendly than traditional practices and can achieve better economic and social benefits. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the building translation of the present invention.
[0015] Figure 2 This is a side view of the building when the translation of the present invention is paused
[0016] Figure 3 This is a schematic diagram of the front view of the building when the translation of the present invention is paused
[0017] Figure 4 Precast concrete corbel plan layout
[0018] Figure 5 Schematic diagram of precast concrete corbel structure
[0019] Figure 6 This is a schematic diagram of the installation elevation of precast concrete sleeper beams.
[0020] Among them, 1. Translation building, 2. Replacement track, 3. Sliding foot jack, 4. Push jack, 5. Translation track, 6. Precast concrete sleeper beam, 7. Steel beam, 8. Support jack, 9. Bolts. DETAILED DESCRIPTION
[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0028] As attached Figures 1 to 6 As shown, a soft foundation translation building 1 device comprises a translation building 1, a plurality of underpinning rails 2 are arranged below the translation building 1, the number of underpinning rails 2 is at least three, a plurality of jacking devices are arranged below the underpinning rails 2, the number of jacking devices is determined according to actual needs, the jacking devices are slidably connected to the underpinning rails 2, a translation track 5 is arranged below the jacking device, the translation track 5 is determined according to the number of the underpinning rails 2, if there are five underpinning rails 2, there are correspondingly five translation rails 5, a jacking device is arranged on one side of the translation rail 5, and the jacking device is connected to the underpinning rails 2 by sliding. The translation track 5 is connected through a fixed plate, one end of the fixed plate is hinged to the pushing device, and the other end is hinged to the translation track 5. A bolster is provided on one side of the translation track 5, and a steel beam 7 is provided above the bolster. A supporting device is provided above the steel beam 7. The supporting device presses the translation building 1 tightly. The pushing device pushes the underpinning track 2 when it works. The underpinning track 2 is fixed under the translation building 1, that is, the pushing device pushes the translation building 1 to move. A slidable lifting device is provided under the underpinning track 2. The pushing device pushes the lifting device to slide along the translation track 5. The pushing device is a pushing jack 4. The process is along the attached Figure 1The jack stroke is shifted in the direction of the arrow. After the jacking jack 4 is retracted, the jacking jack 4 and the support connected to the jacking jack 4 are moved forward and fixed, and the next stroke is pushed again. The cycle is repeated to finally move the translation building 1 to the new location; the jacking jack 4 moves forward with the building, pushing one stroke at a time, about 1 meter, and then retracts and moves the jacking jack 4 forward, and then pushes and extends it out for the next stroke, and the cycle is repeated; when it is temporary or encounters a weak foundation, a sleeper beam is set between the translation rails 5, a steel beam 7 is set on the sleeper beam, and a supporting device for supporting the translation building 1 is set on the steel beam 7. Before the translation operation is restarted, the temporary supporting jack 8 is removed, the steel beam 7 and the sleeper beam are removed, and the translation building 1 is translated forward again. When the translation operation needs to be suspended again, , or when encountering a soft foundation again, the precast concrete pillow beam 6, the steel beam 7, and the supporting jack 8 are reinstalled at the next pause position or the soft foundation, and the translation building 1 is re-supported on the precast concrete pillow beam 6. Through multiple cycles until the translation building 1 reaches the translation end, the translation building 1 is temporarily supported on the precast concrete pillow beam 6 to prevent the translation building 1 from sinking. The precast concrete pillow beam 6 can be recycled, and prestressed concrete can be used to reduce the amount of engineering work on the lower track during the translation of the building. When the translation building 1 passes through a soft foundation, a reusable precast concrete pillow beam 6 is temporarily arranged within the range of the soft foundation, which can effectively reduce the emission of construction waste, save costs, and shorten the construction period. It is more environmentally friendly than the usual practice and is widely applicable to various building translation projects.
[0029] The lifting device is a sliding foot jack 3, and the working end of the sliding foot jack 3 is pressed against the replacement track 2. The sliding foot jack is a prior art, and specific reference is made to CN201921425837.5, a Chinese patent document entitled "Sliding foot and translation method of existing building".
[0030] The pushing device is a pushing jack 4, and the supporting device is a supporting jack 8. Both the supporting jack 8 and the pushing jack 4 are prior art and will not be described in detail in this specification. The specific jacks are divided into mechanical jacks and hydraulic jacks, etc., and the principles are different. In principle, the most basic principle based on hydraulic transmission is Pascal's law, that is, the pressure of the liquid is consistent everywhere; in this way, in a balanced system, the pressure applied on the smaller piston is relatively small, and the pressure applied on the larger piston is also relatively large, so that the liquid can be kept still. Therefore, through the transmission of liquid, different pressures can be obtained on different ends, and the purpose of a transformation can be achieved; the hydraulic jack that people often see uses this principle to achieve force transmission; the screw jack reciprocates the handle, the claw pushes the ratchet gap to rotate, the small bevel gear drives the large bevel gear, and the lifting screw rotates, so that the lifting sleeve is lifted or lowered, and the function of lifting pulling force is achieved, but it is not as simple as the hydraulic jack.
[0031] The bolster is a precast concrete bolster 6, and the steel beam 7 is connected to the precast concrete bolster 6 by bolts 9; the steel beam 7 is a beam made of steel. The crane beam and working platform beam in the factory, the floor beam in the multi-story building, the purlin in the roof structure, etc. can all be made of steel beams. The steel beams include steel beams and composite beams. The steel beams are made of hot-rolled I-beams or channel steels (see hot-rolled steel), and light beams such as purlins can also be made of cold-bent Z-shaped steel and channel steel (see cold-bent steel); the steel beams are simple to process and inexpensive, but the cross-sectional size of the steel is subject to certain specifications. When the load and span are large, and the steel cross-section cannot meet the strength, rigidity or stability requirements, a composite beam is used; the composite beam is welded or riveted by steel plates or steel. Since riveting is labor-intensive and material-intensive, welding is often used as the main method. Commonly used welded composite beams are I-sections and box sections composed of upper and lower flange plates and webs. The latter consumes more materials and has a more complicated manufacturing process, but has greater bending and torsional stiffness and is suitable for situations where lateral loads and torsional requirements are high or where beam height is limited.
[0032] A soft foundation translation construction method comprises the following steps:
[0033] Step 1: There is a support track 2 under the translation building 1, and the sliding foot jack 3 is installed under the support track 2. The translation building 1 moves under the action of the push jack 4 along the attached Figure 1 The jack is displaced in the direction of the arrow shown by one stroke. After the jacking jack 4 is retracted, the jacking jack 4 and the support connected to the jacking jack 4 are moved forward and fixed, and the next stroke is pushed again. This cycle is repeated and the translation building 1 is finally moved to a new location. The jacking jack 4 moves forward with the building, pushing one stroke at a time, about 1 meter, and then retracts and moves the jacking jack 4 forward, and then pushes and extends the next stroke. This cycle is repeated.
[0034] Step 2: When the translation operation needs to be temporarily stopped or when passing through a soft foundation, a precast concrete sleeper beam 6 is placed between the translation tracks 5 and under the underpinning track 2, and a steel beam 7 is installed on the precast concrete sleeper beam 6. The steel beam 7 connects a plurality of consecutive precast concrete sleepers 6 together through bolts 9, and a temporary support jack 8 temporarily supports the translation building 11 on the precast concrete sleeper beam 6 and the steel beam 7;
[0035] Step 3: Before the translation operation is restarted, remove the temporary support jack 8, dismantle the steel beam 7 and the precast concrete pillow beam 6, and translate the building 1 forward again. When the translation operation needs to be paused again, or when a weak foundation is encountered again, reinstall the precast concrete pillow beam 6, steel beam 77, and support jack 8 at the next pause position or weak foundation, and re-support the translation building 1 on the precast concrete pillow beam 6. Repeat the steps many times until the translation building 1 reaches the translation end point.
[0036] The working process of the present invention is as follows: a plurality of underpinning rails 2 are arranged under the translation building 1, and there are at least three underpinning rails 2. A plurality of jacking devices are arranged under the underpinning rails 2. The number of jacking devices is determined according to actual needs. The jacking devices are slidably connected with the underpinning rails 2. A translation rail 5 is arranged under the jacking device. The translation rail 5 is determined according to the number of the underpinning rails 2. If there are five underpinning rails 2, there are five corresponding translation rails 5. A jacking device is arranged on one side of the translation rail 5. The jacking device is connected to the translation rail 5 through a fixed plate. Track 5, one end of the fixed plate is hinged to the pushing device, and the other end is hinged to the translation track 5. A bolster is provided on one side of the translation track 5, and a steel beam 7 is provided above the bolster. A supporting device is provided above the steel beam 7. The supporting device presses against the translation building 1. The pushing device works to push the underpinning track 2. The underpinning track 2 is fixed under the translation building 1, that is, the pushing device pushes the translation building 1 to move. A slidable lifting device is provided under the underpinning track 2. The pushing device pushes the lifting device to slide along the translation track 5. The pushing device is a pushing jack 4. The process is along the attached Figure 1 The jack is displaced in the direction of the arrow by one stroke. After the jacking jack 4 is retracted, the jacking jack 4 and the support connected to the jacking jack 4 are moved forward and fixed, and the next stroke is pushed again. The translation building 1 is moved to the new location in a reciprocating cycle. The jacking jack 4 moves forward with the building, pushing one stroke at a time, about 1 meter, and then retracts and moves the jacking jack 4 forward, and then pushes and extends the next stroke. This cycle is repeated. When it is temporary or encounters a weak foundation, a pillow beam is set between the translation rails 5, and a pillow beam is set on the pillow beam. Steel beam 7, a supporting device for supporting the translation building 1 is arranged on the steel beam 7, before the translation operation is restarted, the temporary supporting jack 8 is removed, the steel beam 7 and the pillow beam are removed, and the translation building 1 is translated forward again, when the translation operation needs to be paused again, or when a weak foundation is encountered again, the precast concrete pillow beam 6, the steel beam 7, and the supporting jack 8 are reinstalled at the next pause position or the weak foundation, and the translation building 1 is re-supported on the precast concrete pillow beam 6, and the steps are repeated multiple times until the translation building 1 reaches the translation end point;
[0037] The specific steps are as follows: Step 1: There is a support track 2 under the translation building 1, and the sliding foot jack 3 is installed under the support track 2. The translation building 1 moves under the action of the push jack 4 along the attached Figure 1 The jack is displaced in the direction of the arrow shown by one stroke. After the jacking jack 4 is retracted, the jacking jack 4 and the support connected to the jacking jack 4 are moved forward and fixed, and the next stroke is pushed again. This cycle is repeated and the translation building 1 is finally moved to a new location. The jacking jack 4 moves forward with the building, pushing one stroke at a time, about 1 meter, and then retracts and moves the jacking jack 4 forward, and then pushes and extends the next stroke. This cycle is repeated.
[0038] Step 2: When the translation operation needs to be temporarily stopped or when passing through a soft foundation, a precast concrete sleeper beam 6 is placed between the translation tracks 5 and under the underpinning track 2, and a steel beam 7 is installed on the precast concrete sleeper beam 6. The steel beam 7 connects a plurality of consecutive precast concrete sleepers 6 together through bolts 9, and a temporary support jack 8 temporarily supports the translation building 1 on the precast concrete sleeper beam 6 and the steel beam 7;
[0039] Step 3: Before the translation operation is restarted, remove the temporary support jack 8, dismantle the steel beam 7 and the precast concrete pillow beam 6, and translate the building 1 forward again. When the translation operation needs to be paused again, or when a weak foundation is encountered again, reinstall the precast concrete pillow beam 6, steel beam 7, and support jack 8 at the next pause position or weak foundation, and re-support the translation building 1 on the precast concrete pillow beam 6. Repeat the steps many times until the translation building 1 reaches the translation end point.
[0040] The present invention arranges a "precast concrete pillow beam 6" at a temporary stop position to temporarily support the translation building 1 on the precast concrete pillow beam 6 to prevent the translation building 1 from sinking. The precast concrete pillow beam 6 can be recycled and prestressed concrete can be used to reduce the amount of engineering work on the lower track during the translation of the building. When the translation building 1 passes through a soft foundation, a reusable precast concrete pillow beam 6 is temporarily arranged within the range of the soft foundation, which can effectively reduce the discharge of construction waste, save costs, and shorten the construction period. It is more environmentally friendly than conventional practices and is widely applicable to various construction translation projects. It has the advantages of reducing the discharge of construction waste, saving costs, and shortening the construction period. It is more environmentally friendly than conventional practices and can obtain better economic and social benefits.
[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0042] The technical features of the above-described embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention. Moreover, for those of ordinary skill in the art, various changes, modifications, substitutions and variations of these embodiments without departing from the spirit of the principles of the present invention are all within the scope of this specification.
[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several changes and improvements can be made without departing from the overall concept of the present invention, which should also be regarded as the scope of protection of the present invention.
Claims
1. A translation construction method for a soft foundation translation construction device, characterized in that: The method comprises the following steps: the first step: a support track is provided under the translation building, a sliding foot jack is installed under the support track, and the translation building moves under the action of the jacking jack; after the jacking jack is closed, the jacking jack and the support connected to the jacking jack are moved forward and fixed, and the next stroke is pushed again, and the translation building is moved to a new location in a reciprocating cycle; Step 2: When the translation operation needs to be temporarily stopped or when passing through a soft foundation, a precast concrete sleeper is placed between the translation tracks and under the underpinning track, and a steel beam is installed on the precast concrete sleeper. The steel beam connects multiple consecutive precast concrete sleepers together through bolts, and a temporary support jack temporarily supports the translation building on the precast concrete sleeper and steel beam; Step 3: Before the translation operation is restarted, the temporary support jacks are removed, the steel beams and precast concrete sleepers are dismantled, and the translation building is translated forward again. When the translation operation needs to be paused again, or when a weak foundation is encountered again, the precast concrete sleepers, steel beams, and support jacks are reinstalled at the next pause position or soft foundation, and the translation building is re-supported on the precast concrete sleepers. This process is repeated many times until the translation building reaches the translation end point. Among them, a translation building device on a soft foundation includes a translation building, a plurality of support rails are arranged under the translation building, a plurality of jacking devices are arranged under the support rails, the jacking devices are slidably connected to the support rails, a translation rail is arranged under the jacking device, a jacking device is arranged on one side of the translation rail, the jacking device is connected to the translation rail through a fixed plate, a pillow beam is arranged on one side of the translation rail, a steel beam is arranged above the pillow beam, a supporting device is arranged above the steel beam, the supporting device presses the translation building tightly; the jacking device is a sliding foot jack, the working end of the sliding foot jack presses the support rail tightly; the jacking device is a jacking jack, and the supporting device is a supporting jack; the pillow beam is a precast concrete pillow beam, and the steel beam is connected to the precast concrete pillow beam by bolts.
Citation Information
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