CN110065148B - Novel immersed tube tunnel pipe section prefabricated traffic lane centre form platform truck is walked device - Google Patents
Novel immersed tube tunnel pipe section prefabricated traffic lane centre form platform truck is walked device Download PDFInfo
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- CN110065148B CN110065148B CN201910473290.4A CN201910473290A CN110065148B CN 110065148 B CN110065148 B CN 110065148B CN 201910473290 A CN201910473290 A CN 201910473290A CN 110065148 B CN110065148 B CN 110065148B
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- 238000009417 prefabrication Methods 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 8
- 230000002787 reinforcement Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to the technical structure field of immersed tube prefabrication construction, in particular to a novel traveling device for an inner mould trolley of a prefabricated traveling lane of a immersed tube tunnel tube section. The device comprises an internal mold trolley, wherein the lower end of the internal mold trolley is provided with at least two internal mold fixing support legs and at least two internal mold movable support legs; the inner mold fixing support leg is a supporting structure with the upper end fixed on the inner mold trolley and capable of shrinking and stretching along the vertical direction; the movable supporting leg of the inner mold is a supporting structure, the upper end of the supporting leg can be longitudinally and transversely connected with the inner mold trolley in a sliding manner, and the lower end of the supporting leg can be contracted and stretched in the vertical direction; the inner mold fixing support leg and the inner mold movable support leg are longitudinally arranged on the inner mold trolley at intervals. The walking structure can realize the position adjustment of the internal mold trolley in the longitudinal direction, the transverse direction and the vertical direction, improves the efficiency of immersed tube pouring construction, and has great popularization value.
Description
Technical Field
The invention relates to the technical structure field of immersed tube prefabrication construction, in particular to a novel traveling device for an inner mould trolley of a prefabricated traveling lane of a immersed tube tunnel tube section.
Background
In the prefabrication construction process of the immersed tube tunnel pipe section, the inner mold of the traffic lane needs to be repeatedly transferred to realize the segmented prefabrication of the immersed tube tunnel pipe section. Traditional internal mold transfer adopts manual disassembly and assembly mode or needle-shaped beam trolley with guide beam to transfer the whole internal mold. The internal mold is transferred by adopting a manual disassembly and assembly mode, so that the disassembly and assembly engineering quantity is large, the construction period and the cost are greatly increased, and the production efficiency is low; the needle-shaped beam trolley with the guide beam is adopted to transfer the whole internal mold, the use is convenient compared with the manual disassembly and assembly mode, but the needle-shaped beam trolley with the guide beam has large self weight and large occupied space, the construction cost is increased, the internal mold and the trolley are separately moved, when each movement is carried out, the needle-shaped beam with the guide beam is firstly moved forward to the next segment prefabrication position, then the internal mold is moved to the next segment prefabrication position on the needle-shaped beam, and the internal mold trolley can be transferred to the position only by moving twice.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provides a novel traveling device for the inner mould trolley of the prefabricated traffic lane of the immersed tunnel pipe section.
The technical scheme of the invention is as follows: novel immersed tube tunnel pipe section prefabricated traffic lane centre form platform truck running gear, including centre form platform truck, its characterized in that: the lower end of the internal mold trolley is provided with at least two internal mold fixing support legs and at least two internal mold movable support legs; the inner mold fixing support leg is a supporting structure with the upper end fixed on the inner mold trolley and capable of shrinking and stretching along the vertical direction; the upper end of the inner mold movable supporting leg is connected with the inner mold trolley in a longitudinal and transverse sliding manner, and the lower end of the inner mold movable supporting leg is a supporting structure which can be contracted and stretched in the vertical direction; the inner mold fixing support legs and the inner mold movable support legs are longitudinally arranged on the inner mold trolley at intervals.
Further the inner mold movable support leg comprises a first inner mold cross beam which is horizontally and transversely arranged; an inner mold sliding shoe is arranged on the first inner mold beam; the inner mold sliding shoes are connected to inner mold sliding rails which are arranged at the lower end of the inner mold trolley along the horizontal and longitudinal directions, and an inner mold driving structure for driving the first inner mold cross beam and the inner mold trolley to generate longitudinal relative displacement is arranged between the inner mold sliding shoes and the inner mold sliding rails.
The internal mold driving structure further comprises an internal mold counter-force seat and an internal mold longitudinal oil cylinder which are connected with the internal mold sliding rail; one end of the internal mold longitudinal cylinder is hinged with the internal mold counter-force seat, and the other end is hinged with the internal mold sliding shoe
The inner mold sliding shoes can be further connected with the first inner mold cross beam in a sliding manner along the horizontal transverse direction; an inner mold transverse cylinder is arranged on the first inner mold cross beam; one end of the internal mold transverse cylinder is hinged to the internal mold sliding shoe, and the other end of the internal mold transverse cylinder is fixed on the first internal mold cross beam.
The device further comprises a first inner die base and a first inner die jacking cylinder; the first inner die base is positioned below the first inner die cross beam; the first internal mold jacking oil cylinders are arranged along the vertical direction, the upper ends of the first internal mold jacking oil cylinders are fixed on the first internal mold cross beams, and the lower ends of the first internal mold jacking oil cylinders are fixed on the first internal mold base.
A plurality of first internal mold through holes are further formed in the first internal mold base; first internal mold supporting legs capable of moving along the vertical direction are arranged in the first internal mold through holes in a penetrating mode.
An inner mold connecting beam which is arranged along the horizontal and longitudinal direction is arranged between the two further adjacent inner mold movable supporting legs.
The inner die fixing support leg further comprises a second inner die cross beam which is fixed at the lower end of the inner die trolley; a vertical second internal mold jacking cylinder is arranged at the lower end of the second internal mold cross beam; the lower end of the second internal mold jacking cylinder is provided with a second internal mold base with a supporting function.
A plurality of second internal mold through holes are further formed in the second internal mold base; and second inner mold supporting legs capable of moving along the vertical direction are arranged in the second inner mold through holes in a penetrating mode.
Further the internal mold fixed supporting legs are positioned at the two longitudinal ends of the internal mold trolley, and the internal mold movable supporting legs are positioned on the internal mold trolley between the two groups of internal mold fixed supporting legs at the two longitudinal ends of the internal mold trolley.
The invention has the advantages that: 1. the internal mold movable supporting legs and the internal mold fixed supporting legs are arranged below the internal mold trolley, the internal mold movable supporting legs and the internal mold fixed supporting legs are alternately supported, the internal mold movable supporting legs drive the internal mold trolley to longitudinally and transversely move, longitudinal and transverse adjustment of the internal mold trolley and the internal mold template is realized, the driving structure is arranged below the internal mold trolley, traction equipment is not required to be arranged in the longitudinal direction of the internal mold trolley with a complex structure, the driving mode is simple and efficient, and the efficiency of immersed tube prefabrication can be greatly improved;
2. the inner mold trolley and the movable inner mold supporting leg can relatively slide through the matching structure of the inner mold sliding shoe and the inner mold sliding rail, the sliding mode is simple, and the combined structure of the inner mold sliding shoe and the inner mold sliding rail can also realize the guiding of the movement of the inner mold trolley;
3. the relative displacement between the internal mold trolley and the internal mold movable supporting leg is realized through the combined structure of the internal mold counter-force seat and the internal mold longitudinal oil cylinder, and the driving mode is simple and efficient;
4. the first internal mold jacking oil cylinder and the second internal mold jacking oil cylinder can realize the alternate support of the internal mold movable supporting leg and the internal mold fixed supporting leg, and the alternate support of the internal mold movable supporting leg and the internal mold fixed supporting leg can realize the stepping movement of the internal mold trolley and realize the longitudinal and transverse position adjustment;
5. through first centre form supporting leg and second centre form supporting leg, can be when the holding surface is on the uneven structural plane, the holding surface of reply complex structure improves whole walking structure's commonality.
The walking structure can realize the position adjustment of the internal mold trolley in the longitudinal direction, the transverse direction and the vertical direction, improves the efficiency of immersed tube pouring construction, has simple and efficient advancing mode and has great popularization value.
Drawings
Fig. 1: side view of the walking device of the invention;
fig. 2: front view of the internal mold fixing support leg;
fig. 3: front view of movable supporting leg of internal mold;
wherein: 11-an internal mold trolley; 12-inner mold movable supporting legs; 121-a first inner mold beam; 122-inner mold skid shoe; 123-an inner mold slide rail; 124-internal mold counterforce seat; 125-an internal mold longitudinal cylinder; 126-internal mold transverse cylinder; 127-a first inner mold base; 128-a first internal mold jacking cylinder; 129-first inner mold support legs; 1210-inner mold connection beams; 13-internal mold fixing support leg; 131-a second internal mold beam; 132-a second internal mold jacking cylinder; 133-a second inner mold base; 134-second inner mold support leg.
Detailed Description
The invention will now be described in further detail with reference to the drawings and to specific examples.
The running gear of this embodiment is located the below of centre form platform truck 11, make centre form platform truck 11 have the function of vertical, horizontal and vertical position adjustment, centre form platform truck 11 lower extreme is provided with two at least centre form fixed legs 13 and two at least centre form movable legs 12, as shown in fig. 1-3, this embodiment is two centre form fixed legs 13 and two centre form movable legs 12, two centre form fixed legs 13 are located the vertical both ends of centre form platform truck 11 respectively, two centre form movable legs 12 are located between two centre form fixed legs 13, be provided with the centre form tie beam 1210 of arranging along horizontal longitudinal direction between two sets of centre form movable legs 12, connect through centre form tie beam 1210 and form overall structure.
As shown in fig. 1 to 3, the inner mold fixing leg 13 is a supporting structure with an upper end fixed on the inner mold trolley 11 and capable of shrinking and stretching along a vertical direction, the inner mold movable leg 12 comprises a first inner mold beam 121 horizontally and transversely arranged, an inner mold sliding shoe 122 is arranged on the first inner mold beam 121, the inner mold sliding shoe 122 is slidably connected on an inner mold sliding rail 123 horizontally and longitudinally arranged at the lower end of the inner mold trolley 11, an inner mold longitudinal cylinder 125 for driving the first inner mold beam 121 and the inner mold trolley 11 to longitudinally and relatively displace is arranged between the inner mold sliding shoe 122 and the inner mold sliding rail 123, a counter-force seat 124 is arranged on the inner mold sliding rail 123, one end of the inner mold longitudinal cylinder 125 is hinged to the inner mold counter-force seat 124, and the other end of the inner mold longitudinal cylinder 125 is hinged to the inner mold sliding shoe 122, and the inner mold sliding shoe 121 and the inner mold trolley 11 are driven to longitudinally and relatively displace by the inner mold longitudinal cylinder 125. When the lower end of the inner mold movable supporting leg 12 is fixed, the inner mold trolley 11 can longitudinally move by driving the inner mold longitudinal cylinder 125, and when the lower end of the inner mold movable supporting leg 12 is not fixed, the inner mold longitudinal cylinder 125 is driven to move the inner mold movable supporting leg 12 along the inner mold sliding rail 123.
As shown in fig. 1 and 3, the inner mold trolley 11 of the present embodiment has a function of moving laterally, the inner mold skid shoe 122 is slidably connected to the first inner mold beam 121 along the horizontal lateral direction, an inner mold lateral cylinder 126 is disposed on the first inner mold beam 121, one end of the inner mold lateral cylinder 126 is hinged to the inner mold skid shoe 122, and the other end is fixed on the first inner mold beam 121. Similarly, the transverse movement of the inner mold trolley 11 is similar to the longitudinal movement adjustment, when the lower end of the inner mold movable supporting leg 12 is fixed, the inner mold trolley 11 can be moved transversely by driving the inner mold transverse cylinder 126, and when the lower end of the inner mold movable supporting leg 12 is not fixed, the inner mold movable supporting leg 12 can be moved transversely by driving the inner mold transverse cylinder 126.
The inner mold trolley 11 of the embodiment has a vertical adjustment function, as shown in fig. 3, a first inner mold base 127 is provided below a first inner mold beam 121, a first inner mold jacking cylinder 128 arranged along a vertical direction is installed between the first inner mold base 127 and the first inner mold beam 121, and vertical adjustment of the inner mold trolley 11 can be achieved by driving the first inner mold jacking cylinder 128. The first inner mold base 127 is used for supporting on a flat surface, namely, when the lower part of the inner mold movable supporting leg 12 is a flat surface, the stability of the whole inner mold movable supporting leg 12 is maintained by supporting on the flat surface through the first inner mold base 127. When the lower part of the movable supporting leg 12 of the inner mold is a non-flat surface, such as a reinforcement cage, a plurality of first inner mold through holes are formed in the first inner mold base 127, and first inner mold supporting legs 129 capable of moving along the vertical direction are arranged in the first inner mold through holes in a penetrating manner. The stability of the entire inner mold movable leg 12 is maintained by the first inner mold support leg 129 passing through the reinforcement cage and then being supported on the ground.
As shown in fig. 2, as a schematic structural diagram of the inner mold fixing leg 13, the inner mold fixing leg 13 can vertically lift the inner mold trolley 11, so that the inner mold fixing leg 13 includes a second inner mold beam 131 fixed at the lower end of the inner mold trolley 11, a vertical second inner mold lifting cylinder 132 is mounted at the lower end of the second inner mold beam 131, and a second inner mold base 133 having a supporting function is disposed at the lower end of the second inner mold lifting cylinder 132. Similarly, for different supporting surfaces, the inner mold fixing leg 13 of the embodiment is provided with a plurality of second inner mold through holes on the second inner mold base 133, and second inner mold supporting legs 134 capable of moving along the vertical direction are arranged in the second inner mold through holes in a penetrating manner.
When the internal mold system 1 is used, the position of the internal mold trolley 11 is adjusted firstly, when the longitudinal displacement of the internal mold trolley 11 is required to be adjusted, the first internal mold jacking cylinder 128 is extended to enable the first internal mold base 127 to be supported on the ground, and when uneven structures such as a steel reinforcement cage are placed on the ground, the position of the first internal mold supporting leg 129 can be adjusted to enable the first internal mold supporting leg to penetrate through the steel reinforcement cage to be supported on the ground. The second inner mold jacking cylinder 132 is contracted to separate the second inner mold base 133 from the ground, and at this time, the weight of the entire inner mold trolley 11 is transferred to the inner mold movable support leg 12, and the inner mold longitudinal cylinder 125 is driven to longitudinally move the inner mold trolley 11, alternately until the inner mold trolley 11 is longitudinally moved into place.
When the internal mold trolley 11 needs to be subjected to transverse displacement adjustment, after the weight of the internal mold trolley 11 is transferred to the internal mold movable supporting leg 12, the transverse displacement adjustment of the internal mold trolley 11 is realized by driving the internal mold transverse cylinder 126, if one stroke of the internal mold transverse cylinder 126 does not meet the adjustment requirement, the second internal mold base 133 can be stretched to retract the first internal mold base 127 to transfer the weight of the internal mold trolley 11 to the internal mold fixed supporting leg 13, the internal mold transverse cylinder 126 is driven to generate transverse relative displacement between the internal mold trolley 11 and the first internal mold cross beam 121, then the weight of the internal mold trolley 11 is transferred to the internal mold movable supporting leg 12 again, and the internal mold transverse cylinder 126 is driven to be alternately performed until the transverse displacement adjustment is completed.
When the inner side jacking mold on the inner mold trolley 11 needs to be closed after the longitudinal and transverse adjustment of the inner mold trolley 11 is in place, the whole inner mold trolley 11 and the inner mold jacking mold can be moved along the vertical direction by simultaneously driving the first inner mold jacking cylinder 128 and the second inner mold jacking cylinder 132, so that the purpose of vertical adjustment is achieved.
After the position of the internal mold trolley 11 is adjusted, the internal mold template is closed, after pouring is completed, after the concrete is completely stabilized, demoulding treatment is carried out on the internal mold template, and then the internal mold trolley 11 and the internal mold template are driven to longitudinally move to the construction position of the next section by the internal mold movable supporting legs 12 and the internal mold fixed supporting legs 13 alternately.
As shown in fig. 1, the longitudinal direction of the present embodiment refers to the up-down direction in fig. 1, the lateral direction refers to the direction perpendicular to the drawing sheet in fig. 1, and the vertical direction refers to the left-right direction in fig. 1.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Novel immersed tube tunnel pipe section prefabrication traffic lane centre form platform truck running gear, including centre form platform truck (11), its characterized in that: the lower end of the internal mold trolley (11) is provided with at least two internal mold fixing support legs (13) and at least two internal mold movable support legs (12); the inner die fixing support leg (13) is a supporting structure with the upper end fixed on the inner die trolley (11) and capable of shrinking and stretching along the vertical direction; the upper end of the inner mold movable supporting leg (12) is a supporting structure which can be longitudinally and transversely connected with the inner mold trolley (11) in a sliding manner, and the lower end of the inner mold movable supporting leg can be contracted and stretched in the vertical direction; the internal mold fixing support legs (13) and the internal mold movable support legs (12) are longitudinally arranged on the internal mold trolley (11) at intervals;
the inner mold movable support leg (12) comprises a first inner mold cross beam (121) which is horizontally and transversely arranged; an inner mold sliding shoe (122) is arranged on the first inner mold beam (121); the inner mold sliding shoes (122) are connected to inner mold sliding rails (123) which are arranged at the lower ends of the inner mold trolleys (11) along the horizontal and longitudinal directions, and an inner mold driving structure for driving the first inner mold cross beams (121) and the inner mold trolleys (11) to generate longitudinal relative displacement is arranged between the inner mold sliding shoes (122) and the inner mold sliding rails (123);
the inner mold sliding shoes (122) can be connected to the first inner mold cross beam (121) in a sliding manner along the horizontal and transverse directions; an inner mold transverse cylinder (126) is arranged on the first inner mold cross beam (121); one end of the internal mold transverse cylinder (126) is hinged to the internal mold sliding shoe (122), and the other end of the internal mold transverse cylinder is fixed on the first internal mold cross beam (121).
2. The novel immersed tube tunnel pipe section prefabricated traffic lane internal mold trolley traveling device as claimed in claim 1, wherein: the internal mold driving structure comprises an internal mold counter-force seat (124) and an internal mold longitudinal cylinder (125) which are connected with an internal mold sliding rail (123); one end of the internal mold longitudinal cylinder (125) is hinged to the internal mold counter-force seat (124), and the other end is hinged to the internal mold sliding shoe (122).
3. A novel immersed tube tunnel pipe section prefabricated traffic lane internal mold trolley traveling device according to any one of claims 1-2, characterized in that: the device also comprises a first inner die base (127) and a first inner die jacking cylinder (128); the first inner die base (127) is positioned below the first inner die cross beam (121); the first internal mold jacking oil cylinders (128) are arranged in the vertical direction, the upper ends of the first internal mold jacking oil cylinders are fixed on the first internal mold cross beams (121), and the lower ends of the first internal mold jacking oil cylinders are fixed on the first internal mold base (127).
4. A novel immersed tube tunnel pipe section prefabricated traffic lane internal model trolley traveling device as claimed in claim 3, wherein: a plurality of first internal mold through holes are formed in the first internal mold base (127); first internal mold supporting legs (129) capable of moving along the vertical direction are arranged in the first internal mold through holes in a penetrating mode.
5. The novel immersed tube tunnel pipe section prefabricated traffic lane internal mold trolley traveling device as claimed in claim 1, wherein: an inner mold connecting beam (1210) which is arranged along the horizontal and longitudinal direction is arranged between two adjacent groups of inner mold movable supporting legs (12).
6. The novel immersed tube tunnel pipe section prefabricated traffic lane internal mold trolley traveling device as claimed in claim 1, wherein: the inner die fixing support leg (13) comprises a second inner die cross beam (131) fixed at the lower end of the inner die trolley (11); a vertical second internal mold jacking cylinder (132) is arranged at the lower end of the second internal mold cross beam (131); the lower end of the second internal mold jacking cylinder (132) is provided with a second internal mold base (133) which plays a supporting role.
7. The novel immersed tube tunnel pipe section prefabricated traffic lane internal mold trolley traveling device according to claim 6, wherein: a plurality of second internal mold through holes are formed in the second internal mold base (133); second internal mold supporting legs (134) capable of moving along the vertical direction are arranged in the second internal mold through holes in a penetrating mode.
8. The novel immersed tube tunnel pipe section prefabricated traffic lane internal mold trolley traveling device as claimed in claim 1, wherein: the internal mold fixing support legs (13) are positioned at two longitudinal ends of the internal mold trolley (11), and the internal mold movable support legs (12) are positioned on the internal mold trolley (11) between two groups of internal mold fixing support legs (13) at two longitudinal ends of the internal mold trolley (11).
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| CN201910473290.4A CN110065148B (en) | 2019-05-31 | 2019-05-31 | Novel immersed tube tunnel pipe section prefabricated traffic lane centre form platform truck is walked device |
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| CN201910473290.4A CN110065148B (en) | 2019-05-31 | 2019-05-31 | Novel immersed tube tunnel pipe section prefabricated traffic lane centre form platform truck is walked device |
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| CN110065148A CN110065148A (en) | 2019-07-30 |
| CN110065148B true CN110065148B (en) | 2024-03-22 |
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| CN110451295A (en) * | 2019-09-05 | 2019-11-15 | 上海振华重工(集团)股份有限公司 | A kind of large size adjustable jacking slide device and its gliding method |
| CN111749276B (en) * | 2020-05-21 | 2021-10-08 | 中交第二航务工程局有限公司 | Construction method and system for conversion of immersed tube prefabricated top plate steel bar system |
| CN111775285B (en) * | 2020-07-22 | 2022-04-22 | 青海平兴建设集团有限公司 | Use method of adjustable mould machine for assembled concrete wallboard |
| CN116692525B (en) * | 2023-08-03 | 2023-10-24 | 南通泰胜蓝岛海洋工程有限公司 | Sea wind pipe pile bidirectional transferring equipment and ship-on transferring method thereof |
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