CN215677244U - Sinking type wagon balance structure of foundation pit stack bridge floor - Google Patents
Sinking type wagon balance structure of foundation pit stack bridge floor Download PDFInfo
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- CN215677244U CN215677244U CN202122116212.4U CN202122116212U CN215677244U CN 215677244 U CN215677244 U CN 215677244U CN 202122116212 U CN202122116212 U CN 202122116212U CN 215677244 U CN215677244 U CN 215677244U
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- trestle
- bridge
- weighbridge
- wagon balance
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Abstract
The utility model discloses a sinking type wagon balance structure of a foundation pit stack bridge floor, which comprises a wagon balance area wagon bridge secondary beam (1), a landing plate (2), a wagon balance main body (3), a wagon bridge variable cross-section secondary beam (4) and a wagon balance area wagon bridge beam (5); the secondary beam of the trestle bridge in the weighbridge area is vertically connected with the trestle bridge in the weighbridge area, the elevation of the secondary beam of the trestle bridge in the weighbridge area is lower than that of the secondary beam (6) of the trestle bridge, the elevation of the trestle bridge in the weighbridge area is lower than that of the trestle bridge (7), and the trestle bridge in the weighbridge area is in transitional connection with the trestle bridge through the secondary beam with the variable cross section of the trestle bridge; the plank falls the board and lays on the regional beam girder system of weighbridge, and the elevation that falls the board is less than landing bridge decking (8), and the weighbridge main part is installed on falling the board, and the top surface of weighbridge main part flushes with the top surface of landing bridge decking, makes the formula of sinking of weighbridge main part install on foundation ditch bridge deck. The utility model can realize the sinking type installation of the wagon balance under the condition that the construction site is limited so as to meet the use requirement of the wagon balance.
Description
Technical Field
The utility model relates to a wagon balance structure, in particular to a sinking wagon balance structure of a foundation pit stack bridge floor.
Background
A weighbridge is a large weighing scale arranged on the ground, is generally used for weighing the loaded tonnage of a truck, and is a main weighing device for large goods metering of factories, mines, merchants and the like. The weighbridge can be divided into the following parts according to the structure of the weighbridge body: i-steel loadometer, T-shaped beam loadometer, L-shaped beam steel loadometer, U-shaped steel loadometer, channel steel loadometer, reinforced concrete loadometer and the like. Under the condition of limited construction site, for example, in the deep foundation pit engineering project in the urban area of the first-line city, the site in the enclosing wall or the red line is narrow and small, and no available open space is available for constructing the wagon balance, so that the material supply of engineering material manufacturers and the material transportation of construction units are influenced.
Disclosure of Invention
The utility model aims to provide a sinking type wagon balance structure of a foundation pit stack bridge floor, which can realize sinking type installation of wagon balances under the condition that a construction site is limited so as to meet the use requirement of the wagon balances.
The utility model is realized by the following steps:
a sinking type wagon balance structure of a foundation pit stack bridge floor comprises a trestle bridge system and a trestle bridge deck, wherein the trestle bridge system is formed by vertically connecting trestle bridge secondary beams and trestle bridges;
the sinking type wagon balance structure comprises a wagon balance area trestle girder secondary beam, a lowering plate, a wagon balance main body, a trestle variable cross-section secondary beam and a wagon balance area trestle girder; the secondary beam of the trestle bridge in the weighbridge area is vertically connected with the trestle bridge in the weighbridge area to form a trestle bridge system, the elevation of the secondary beam of the trestle bridge in the weighbridge area is lower than that of the secondary beam of the trestle bridge, the elevation of the trestle bridge in the weighbridge area is lower than that of the trestle bridge, and the trestle bridge in the weighbridge area is in transitional connection with the trestle bridge through the secondary beam with the variable cross section of the trestle bridge; the falling plate is laid on the platform bridge girder system of the platform scale area, the elevation of the falling plate is lower than the landing bridge deck, the platform scale main body is installed on the falling plate, and the top surface of the platform scale main body is flush with the top surface of the landing bridge deck, so that the platform scale main body is installed on the foundation pit landing deck in a sinking mode.
The height difference between the secondary beam of the trestle bridge and the secondary beam of the trestle bridge in the field scale area is consistent with the height of the field scale main body.
The height difference between the stack bridge in the weighbridge area and the stack bridge is consistent with the height of the weighbridge main body.
The top surface of the trestle variable cross-section secondary beam is flush with the top surface of the wagon balance main body and the top surface of the trestle bridge panel, and the bottom surface of the trestle variable cross-section secondary beam is of an inclined surface structure and is in transition connection between the wagon balance area trestle and the trestle bridge.
Trestle variable cross section secondary beam in be equipped with reducing steel bar structure, reducing steel bar structure's bottom is that one end is high, the other end is low, reducing steel bar structure's low side is connected with the steel bar structure of the regional trestle bridge of weighbridge, reducing steel bar structure's high-end is connected with the steel bar structure of trestle bridge.
And a descending plate connecting steel bar is arranged on one side of the steel bar structure of the secondary beam of the wagon balance area trestle bridge, so that the steel bar structure of the secondary beam of the wagon balance area trestle bridge is fixedly connected with the steel bar structure of the descending plate through the descending plate connecting steel bar.
The reinforcing bar structure opposite side of the regional landing stage roof beam secondary beam of ground pound be equipped with first landing stage bridge panel connecting reinforcement, make the reinforcing bar structure of the regional landing stage roof beam secondary beam of ground pound pass through the reinforcing bar structure fixed connection of first landing stage bridge panel connecting reinforcement and landing stage bridge panel.
The reinforcing bar structure one side of regional stack bridge of weighbridge be equipped with second landing stage decking connecting reinforcement, make the reinforcing bar structure of regional stack bridge of weighbridge pass through the reinforcing bar structure fixed connection of second landing stage decking connecting reinforcement and landing stage decking.
The utility model can set the sinking type wagon balance on the maintenance trestle under the condition that the construction site is limited, thereby not only not influencing the traffic of outside transportation vehicles on the earth on the trestle, but also solving the problem that the wagon balance is not arranged in enough space outside the sideline and inside the red line of the construction of the basement, and meeting the use requirement of the wagon balance.
Drawings
FIG. 1 is a top plan view of a sunken weighbridge construction of a foundation pit deck of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view of a trestle variable cross-section secondary beam in a sunken weighbridge construction of a foundation pit deck of the present invention;
FIG. 4 is a cross-sectional view of a secondary beam of a foundation pit area trestle in a sunken weighbridge construction of a foundation pit trestle deck of the present invention;
FIG. 5 is a cross-sectional view of a foundation pit area girder in a sunken weighbridge construction of the foundation deck of the present invention.
In the figure, 1 regional landing stage roof beam secondary beam of weighbridge, 11 fall board connecting reinforcement, 12 first landing stage decking connecting reinforcement, 2 fall the board, 3 the pound main parts, 4 landing stage variable cross section secondary beams, 41 reducing steel bar structures, 5 regional landing stage roof beams of weighbridge, 51 second landing stage deck slab connecting reinforcement, 6 landing stage roof beam secondary beams, 7 landing stage roof beams, 8 landing stage decking.
Detailed Description
The utility model is further described with reference to the following figures and specific examples.
Referring to fig. 1, the sinking type weighbridge structure of the foundation pit stack bridge floor is installed on the foundation pit stack bridge floor, and the foundation pit stack bridge floor comprises a trestle bridge system formed by vertically connecting trestle bridge secondary beams 6 and trestle bridge beams 7 and a trestle bridge deck 8 paved on the trestle bridge system. The foundation pit trestle can be constructed by adopting the existing construction method, and the details are not repeated here.
Referring to fig. 1 and 2, the sinking type platform scale structure comprises a platform scale area platform bridge secondary beam 1, a landing plate 2, a platform scale body 3, a platform scale variable cross-section secondary beam 4 and a platform scale area platform bridge beam 5; the secondary beam 1 of the wagon balance area stack bridge is vertically connected with the wagon balance area stack bridge 5 to form a wagon balance area stack bridge system, the elevation of the secondary beam 1 of the wagon balance area stack bridge is lower than that of the secondary beam 6 of the stack bridge, the elevation of the wagon balance area stack bridge 5 is lower than that of the stack bridge 7, and the wagon balance area stack bridge 5 is in transitional connection with the stack bridge 7 through the secondary beam 4 with the variable cross section of the stack bridge; the plank 2 that falls is laid on the regional beam girder system of weighbridge, and the elevation that falls plank 2 is less than landing bridge decking 8, and the weighbridge main part 3 is installed on falling plank 2, and the top surface of weighbridge main part 3 flushes with landing bridge decking 8's top surface, makes the formula of sinking of weighbridge main part 3 install on foundation ditch bridge deck. The region that will need to install weighbridge main part 3 adopts the formula design of sinking, reduces the installation occupation space of weighbridge main part 3 to satisfy the installation of weighbridge main part 3, do not influence the normal function of deck of the stack simultaneously again.
The elevation difference between the secondary beam 1 of the trestle bridge and the secondary beam 6 of the trestle bridge in the weighbridge area is consistent with the height of the weighbridge main body 3, so that the installation occupation space of the weighbridge main body 3 is reduced, and normal construction and use of other areas of the trestle face are guaranteed.
The height difference between the platform bridge 5 and the platform bridge 7 in the platform scale area is consistent with the height of the platform scale main body 3, so that the installation space occupied by the platform scale main body 3 is reduced, and normal construction and use of other areas of the platform bridge surface are guaranteed.
Referring to fig. 3, the top surface of the variable cross-section secondary beam 4 of the trestle is flush with the top surface of the wagon balance body 3 and the top surface of the trestle bridge panel 8, the bottom surface of the variable cross-section secondary beam 4 of the trestle is of an inclined surface structure and is in transition connection between the wagon balance area trestle 5 and the trestle bridge 7, and the structural stability of the transition area is ensured.
Trestle variable cross section secondary beam 4 in be equipped with reducing steel bar structure 41, reducing steel bar structure 41's bottom is that one end is high, the other end is low, reducing steel bar structure 41's low side is unanimous and fixed connection with the elevation of the steel bar structure of the regional trestle 5 of weighbridge, reducing steel bar structure 41's high-end is unanimous and fixed connection with the elevation of the steel bar structure of trestle roof beam 7, has guaranteed the stress stability of steel bar system.
Referring to fig. 4, a descending plate connecting steel bar 11 is arranged on one side of the steel bar structure of the secondary beam 1 of the platform area trestle bridge, so that the steel bar structure of the secondary beam 1 of the platform area trestle bridge is fixedly connected with the steel bar structure of the descending plate 2 through the descending plate connecting steel bar 11, the elevation of the steel bar structure of the descending plate connecting steel bar 11 and the elevation of the steel bar structure of the descending plate 2 are consistent, and the stress stability of a steel bar system is ensured.
Regional landing stage roof beam secondary beam 1's of ground pound steel bar structure opposite side be equipped with first landing stage decking connecting reinforcement 12, make the steel bar structure of the regional landing stage roof beam secondary beam 1 of ground pound through the steel bar structure fixed connection of first landing stage decking connecting reinforcement 12 with landing stage decking 8, first landing stage decking connecting reinforcement 12 is unanimous with landing stage decking 8's steel bar structure elevation, has guaranteed the force stability of steel bar system.
Referring to fig. 5, a second trestle bridge deck connecting steel bar 51 is arranged on one side of the steel bar structure of the field scale area trestle bridge 5, so that the steel bar structure of the field scale area trestle bridge 5 is fixedly connected with the steel bar structure of the trestle deck 8 through the second trestle bridge deck connecting steel bar 51, the second trestle bridge deck connecting steel bar 51 is consistent with the elevation of the steel bar structure of the trestle deck 8, and the stress stability of a steel bar system is ensured.
The construction method comprises the following steps:
the main control item of the bearing capacity of the trestle usually comprises the girder height of the trestle, the bottom steel bar of the trestle girder and the top reinforcing bar of the trestle girder hogging moment support, so that when the sinking type weighbridge construction is carried out on a foundation pit supporting system designed by the original enclosure, the area which is not provided with a main supporting girder and a main traffic line and can still be used for normally taking earth by excavators on two sides of the weighbridge is preferred.
The specification of the secondary beam 1 of the trestle bridge in the field scale area is consistent with that of the secondary beam 6 of the trestle bridge, the specification of the landing plate 2 is consistent with that of the trestle bridge panel 8, and the specification of the secondary beam 4 of the trestle bridge with the variable cross section is consistent with that of the trestle bridge 7. The height of weighbridge main part 3 is 450mm, reduces 450mm with the elevation of the regional stack bridge secondary beam 1 of weighbridge than the elevation of landing stage roof beam secondary beam 6, falls 450mm than the elevation of landing stage decking 8 of the elevation that board 2 falls, and 450mm falls than the elevation of landing stage roof beam 7 of the elevation of landing stage variable cross section secondary beam 4. The construction method of the trestle girder system and the trestle girder system in the field scale area is consistent with the prior art, and the details are not repeated here.
With reducing steel bar structure 41's low side and the steel bar structure who falls board 2 and be connected, reducing steel bar structure 41's high-end and landing stage decking 8's steel bar structure is connected, the steel bar structure of the regional landing stage roof beam secondary beam of weighbridge 1 is through falling board coupling bar 11 and the steel bar structure fixed connection who falls board 2, the steel bar structure of the regional landing stage roof beam secondary beam of weighbridge 1 is through the steel bar structure fixed connection of first landing stage decking coupling bar 12 with landing stage decking 8, the steel bar structure of the regional landing stage bridge of weighbridge 5 is through the steel bar structure fixed connection of second landing stage decking coupling bar 51 with landing stage decking 8. Concrete pouring of the beam system, the falling plate 2 and the trestle bridge deck plate 8 can be carried out after the binding of the steel bar structures is finished, the concrete pouring process can adopt the prior art, and the concrete pouring process is not repeated herein.
Install the weighbridge main part 3 on descending the board 2, the top surface of weighbridge main part 3 flushes with the top surface of landing stage decking 8, realizes the sunken formula installation of weighbridge main part 3 on foundation ditch landing stage face.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A sinking type wagon balance structure of a foundation pit stack bridge floor comprises a trestle bridge system and a trestle bridge panel (8), wherein the trestle bridge system is formed by vertically connecting trestle bridge secondary beams (6) and trestle bridges (7), and the trestle bridge panel is paved on the trestle bridge system;
the method is characterized in that: the sinking type wagon balance structure comprises a wagon balance area trestle bridge secondary beam (1), a landing plate (2), a wagon balance main body (3), a trestle variable-section secondary beam (4) and a wagon balance area trestle bridge (5); the secondary beam (1) of the wagon balance area trestle is vertically connected with the wagon balance area trestle (5) to form a wagon balance area trestle system, the elevation of the secondary beam (1) of the wagon balance area trestle is lower than that of the secondary beam (6) of the trestle, the elevation of the wagon balance area trestle (5) is lower than that of the trestle (7), and the wagon balance area trestle (5) is in transitional connection with the trestle (7) through the variable cross-section secondary beam (4) of the trestle; the falling plate (2) is laid on a wagon balance area girder system, the elevation of the falling plate (2) is lower than a trestle bridge deck (8), the wagon balance main body (3) is installed on the falling plate (2), and the top surface of the wagon balance main body (3) is flush with the top surface of the trestle bridge deck (8), so that the wagon balance main body (3) is installed on a foundation pit bridge deck in a sinking mode.
2. The sunken weighbridge construction of foundation pit deck floor of claim 1, wherein: the height difference between the secondary beam (1) of the trestle bridge and the secondary beam (6) of the trestle bridge in the field scale area is consistent with the height of the trestle body (3).
3. The sunken weighbridge construction of foundation pit deck floor of claim 1, wherein: the height difference between the wagon balance area stack bridge (5) and the stack bridge (7) is consistent with the height of the wagon balance main body (3).
4. The sunken weighbridge construction of foundation pit deck floor of claim 1, wherein: the top surface of the trestle variable cross-section secondary beam (4) is flush with the top surface of the wagon balance main body (3) and the top surface of the trestle bridge panel (8), and the bottom surface of the trestle variable cross-section secondary beam (4) is of an inclined surface structure and is in transition connection between the wagon balance area trestle beam (5) and the trestle beam (7).
5. The sunken weighbridge construction of foundation pit deck floor of claim 4, wherein: trestle variable cross section secondary beam (4) in be equipped with reducing steel bar structure (41), the bottom of reducing steel bar structure (41) is that one end is high, the other end is low, the low side of reducing steel bar structure (41) is connected with the steel bar structure of the regional trestle bridge of weighbridge (5), the high end of reducing steel bar structure (41) is connected with the steel bar structure of trestle bridge (7).
6. The sunken weighbridge construction of foundation pit deck floor of claim 1, wherein: regional landing stage roof beam secondary beam of weighbridge (1) steel bar structure one side be equipped with and fall board connecting reinforcement (11), make the steel bar structure of regional landing stage roof beam of weighbridge (1) through falling board connecting reinforcement (11) and falling the steel bar structure fixed connection of board (2).
7. The sunken weighbridge construction of foundation pit deck floor of claim 1, wherein: the reinforcing steel bar structure opposite side of the regional landing stage roof beam secondary beam of weighbridge (1) be equipped with first landing stage bridge panel connecting reinforcement (12), make the reinforcing steel bar structure of the regional landing stage roof beam secondary beam of weighbridge (1) pass through the reinforcing steel bar structure fixed connection of first landing stage bridge panel connecting reinforcement (12) and landing stage bridge panel (8).
8. The sunken weighbridge construction of foundation pit deck floor of claim 1, wherein: regional stack bridge (5) of weighbridge's steel bar structure one side be equipped with second landing stage decking connecting reinforcement (51), make the steel bar structure of regional stack bridge (5) of weighbridge pass through the steel bar structure fixed connection of second landing stage decking connecting reinforcement (51) and landing stage decking (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122116212.4U CN215677244U (en) | 2021-09-03 | 2021-09-03 | Sinking type wagon balance structure of foundation pit stack bridge floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122116212.4U CN215677244U (en) | 2021-09-03 | 2021-09-03 | Sinking type wagon balance structure of foundation pit stack bridge floor |
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| Publication Number | Publication Date |
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| CN215677244U true CN215677244U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122116212.4U Active CN215677244U (en) | 2021-09-03 | 2021-09-03 | Sinking type wagon balance structure of foundation pit stack bridge floor |
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2021
- 2021-09-03 CN CN202122116212.4U patent/CN215677244U/en active Active
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