CN215482403U - Trolley suitable for installing concrete box girder vertical wall outer side template - Google Patents
Trolley suitable for installing concrete box girder vertical wall outer side template Download PDFInfo
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- CN215482403U CN215482403U CN202121734657.2U CN202121734657U CN215482403U CN 215482403 U CN215482403 U CN 215482403U CN 202121734657 U CN202121734657 U CN 202121734657U CN 215482403 U CN215482403 U CN 215482403U
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Abstract
The application relates to a platform truck suitable for installation concrete box girder erects wall outside template belongs to bridge construction technical field, include: a truss girder positioned on the top of the concrete box girder and extending to the left and right sides of the concrete box girder; the two sets of hanging baskets are symmetrically hung at two ends of the truss girder and are positioned at the outer side of the concrete box girder; and the caster wheels are arranged at the bottom of the truss girder, support the truss girder and move on the concrete box girder along the longitudinal bridge direction. The utility model provides a platform truck sets up the truss roof beam through the top at the concrete box roof beam, and the length of this truss roof beam is greater than the width of concrete box roof beam, hangs the hanging flower basket respectively at truss roof beam both ends. The hanging flower basket can provide operation platform for the constructor, and constructor can carry out the installation and the dismantlement construction of concrete box girder outside vertical wall template in the hanging flower basket, has improved the security that the limit operation was faced in the high altitude.
Description
Technical Field
The application relates to the technical field of bridge construction, in particular to a trolley suitable for installing a concrete box girder vertical wall outer side template.
Background
In the concrete box girder construction process, the sidewalk vertical wall generally adopts a construction method of assembling the templates in sections and then pouring the templates integrally, when the concrete box girder construction is completed and the design strength is reached, the sidewalk vertical wall construction is carried out, and the main construction process flow comprises box girder top roughening, template installation and sidewalk vertical wall structure construction.
When the concrete box girder outside is erected in the wall construction, the installation and the dismantlement of its outside template belong to high altitude and face limit operation, and the danger coefficient is high, and along with the bridge construction extends to marine environment, has increased the danger of this process under the marine strong wind environment even more.
In the related technology, a hanging basket or a walking trolley is used as a construction platform for installing the vertical wall formwork on the outer side of the concrete box girder. The hanging basket is not provided with a walking mechanism, and after one section is constructed, the hanging basket is installed again at the next section, so that the construction efficiency is low. The walking trolley is positioned on the top surface of the concrete box girder, and the hanging basket is arranged on the outward extending cantilever, so that the work efficiency is improved, but the trolley is not high in stability and is not suitable for construction in a strong wind environment.
Disclosure of Invention
The embodiment of the application provides a platform truck suitable for installation concrete box girder erects wall outside template to concrete box girder outside erects wall construction security is low among the solution correlation technique, problem that the efficiency of construction is low.
The embodiment of the application provides a platform truck suitable for installation concrete box girder erects wall outside template, includes:
the truss girder is positioned at the top of the concrete box girder and extends towards two sides of the concrete box girder;
the two sets of hanging baskets are symmetrically hung at two ends of the truss girder and are positioned at the outer side of the concrete box girder;
and the caster wheels are arranged at the bottom of the truss girder, support the truss girder and move on the concrete box girder along the longitudinal bridge direction.
In some embodiments: the truss girder comprises at least two chords which are parallel to each other and arranged at intervals, and the chords are connected through web members.
In some embodiments: the hanging basket is characterized in that upper hinged supports for hanging the hanging basket are arranged at two ends of the truss girder, lower hinged supports for connecting the upper hinged supports are arranged at the top of the hanging basket, and the upper hinged supports are connected with the lower hinged supports through cylindrical pins.
In some embodiments: the hanging basket is of a frame structure with a hollow guardrail arranged on the periphery of an opening on one side, and a base plate is fully paved at the bottom of the hanging basket.
In some embodiments: the bottom of hanging flower basket is greater than the top of hanging flower basket along the width of horizontal bridge to along the width of horizontal bridge, the opening of hanging flower basket is located the one side that is close to the concrete box girder, the open-ended top is equipped with the portal, the open-ended bottom is equipped with down the portal.
In some embodiments: protective nets are arranged on the left side and the right side of the hanging basket and on one side of the hanging basket far away from the concrete box girder.
In some embodiments: the trundles comprise pressure-bearing trundles, the pressure-bearing trundles are symmetrically arranged at two ends of the truss girder, and the pressure-bearing trundles are positioned at the inner sides of the two sets of hanging baskets.
In some embodiments: the pressure-bearing trundles are positioned at the top of the ballast retaining wall on the concrete box girder, the bottom of the truss girder is also respectively provided with vertical beams positioned at two sides of the ballast retaining wall, and a gap is reserved between each vertical beam and the corresponding ballast retaining wall.
In some embodiments: the truckle still includes spacing truckle, spacing truckle with erect roof beam fixed connection and be located erect between roof beam and the fender tiny fragments of stone, coal, etc. wall rolling contact is kept off to spacing truckle with keep off tiny fragments of stone, coal, etc.
In some embodiments: the truss girder is characterized in that a stand column is arranged between the pressure-bearing trundle and the truss girder, the pressure-bearing trundle is positioned at the bottom of the stand column, and the pressure-bearing trundle is provided with a brake.
The beneficial effect that technical scheme that this application provided brought includes:
the trolley is provided with a truss girder, is positioned at the top of the concrete box girder and extends towards two sides of the concrete box girder; the two sets of hanging baskets are symmetrically hung at two ends of the truss girder and are positioned on the outer side of the concrete box girder; and the caster wheels are arranged at the bottom of the truss girder, support the truss girder and move on the concrete box girder along the longitudinal bridge direction.
Therefore, the platform truck of this application sets up the truss girder through the top at the concrete box girder, and the length of this truss girder is greater than the width of concrete box girder, hangs the hanging flower basket respectively at truss girder both ends. The hanging flower basket can provide operation platform for the constructor, and constructor can carry out the installation and the dismantlement construction of concrete box girder outside vertical wall template in the hanging flower basket, has improved the security that the limit operation was faced in the high altitude. The bottom of truss girder is equipped with the truckle, and this truckle can support the truss girder and move to the top along the longitudinal bridge at concrete box girder, and constructor can be in hanging flower basket continuous construction, has improved the installation of concrete box girder outside vertical wall template and has dismantled the efficiency of construction.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a front view of an embodiment of the present application;
FIG. 2 is a top view of an embodiment of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is a left side view of a basket of an embodiment of the present application;
figure 5 is a right side view of a basket of an embodiment of the present application.
Reference numerals:
1. a truss beam; 2. a hanging basket; 3. a caster wheel; 4. a ballast blocking wall; 5. a concrete box girder; 10. a chord member; 11. a web member; 12. erecting a beam; 13. a column; 20. hollowing out the guard bar; 21. an upper door frame; 22. a lower door frame; 23. an opening; 30. pressure-bearing trundles; 31. limiting casters.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
The embodiment of the application provides a platform truck suitable for installation concrete box girder erects wall outside template, and it can solve among the correlation technique concrete box girder outside and erect the wall construction security low, problem that the efficiency of construction is low.
Referring to fig. 1, the present application provides a trolley suitable for installing a formwork on an outer side of a concrete box girder vertical wall, including:
the truss girder 1, this truss girder 1 is located the top of concrete box girder 5, and extends to the both sides of concrete box girder 5, and the length of truss girder 1 is greater than the width of concrete box girder 5 and is parallel to each other with the top surface of concrete box girder 5. The truss girder 1 is of a steel frame structure, and the truss girder 1 is guaranteed to have enough structural strength.
The hanging basket 2 is provided with two sets of hanging baskets 2, the two sets of hanging baskets 2 are symmetrically hung at two ends of the truss girder 1 along the central line of the truss girder 1, and the two sets of hanging baskets 2 are both positioned at the outer side of the concrete box girder 5. Hanging flower basket 2 provides operation platform for the constructor, and the constructor can carry out the installation of concrete box girder outside vertical wall template and dismantle construction operation in hanging flower basket 2.
And the caster wheels 3 are installed at the bottom of the truss girder 1, and the caster wheels 3 support the truss girder 1 and move on the concrete box girder 5 along the longitudinal bridge direction. The truckle 3 supports truss girder 1 and drives truckle 3 and supports truss girder 1 and hanging flower basket 2 and move along the longitudinal bridge to make constructor in hanging flower basket 2 along the longitudinal bridge to carrying out the installation and the dismantlement construction of concrete box girder outside vertical wall template.
The embodiment of the application provides the platform truck of this application through set up truss girder 1 at the top of concrete box girder, and this truss girder 1's length is greater than the width of concrete box girder 5, hangs hanging flower basket 2 respectively at truss girder 1 both ends. Hanging flower basket 2 can provide operation platform for the constructor, and constructor can carry out the installation and the dismantlement construction of 5 outside vertical wall templates of concrete box girder in hanging flower basket 2, has improved the security that the high altitude faces the limit operation.
In addition, the platform truck of this application is equipped with truckle 3 through the bottom at truss girder 1, and this truckle 3 can support truss girder 1 and move to the top along the longitudinal bridge at concrete box girder 5, and constructor can be in 2 interior continuous constructions of hanging flower basket, has improved the installation of concrete box girder outside vertical wall template and has dismantled the efficiency of construction.
In some alternative embodiments: referring to fig. 2 and 3, the embodiment of the present application provides a trolley suitable for installing a formwork outside a vertical wall of a concrete box girder, wherein a truss girder 1 of the trolley comprises at least two chords 10 arranged in parallel and at intervals, and the two chords 10 are welded and connected into a whole through a plurality of web members 11. The chord members 10 and the web members 11 are preferably made of a section steel material, such as a steel pipe, an i-steel, a channel steel, and the like.
The distance between two chords 10 which are parallel to each other and arranged at intervals is matched with the width of the hanging basket 2, and the truss girder 1 is prevented from overturning on the concrete box girder 5, so that the truss girder 1 is ensured to have good anti-overturning capacity on the concrete box girder 5.
The bottoms of the two ends of the truss girder 1 are respectively provided with eight upper hinged supports for hanging the hanging basket 2, and the eight upper hinged supports are four in one group and are respectively positioned at the two ends of the truss girder 1. Four upper hinged supports positioned at one end of the truss girder 1 are permanently connected with a set of hanging basket 2, the top of the hanging basket 2 is provided with four lower hinged supports connected with the upper hinged supports, the four lower hinged supports positioned at the four corners of the top of the hanging basket 2 are respectively provided with four lower hinged supports, and the upper hinged supports are connected with the lower hinged supports through cylindrical pins.
The truss girder 1 is connected with the hanging basket 2 through the upper hinged support and the lower hinged support, the upper hinged support is connected with the lower hinged support through the cylindrical pin, the truss girder 1 and the hanging basket 2 are installed and detached through the splicing and detaching cylindrical pins, and the installation and the detachment are convenient. After the truss girder 1 and the hanging basket 2 are disassembled, the truss girder 1 and the hanging basket 2 can be conveniently transported and stored, and the occupied space is small.
In some alternative embodiments: referring to fig. 4 and 5, the embodiment of the present application provides a trolley suitable for installing a formwork outside a concrete box girder vertical wall, a hanging basket 2 of the trolley is a frame structure with an opening 23 at one side and a hollowed-out guardrail 20 arranged around the opening, and a base plate is fully paved at the bottom of the hanging basket 2 to serve as an operation platform for constructors.
The width of the bottom of the basket 2 in the transverse direction is greater than the width of the top of the basket 2 in the transverse direction so that the bottom of the basket 2 can extend to the bottom of the concrete box girder 5. The opening 23 of the gondola 2 is located at the side close to the concrete box girder 5, and an upper door frame 21 is provided at the top of the opening 23 and a lower door frame 22 is provided at the bottom of the opening 23. An opening 23 between the upper and lower door frames 21, 22 allows an applicator to install the formwork outside the vertical wall.
Protective nets, preferably steel wire meshes or nylon meshes, are arranged on the left side and the right side of the hanging basket 2 and on the side walls far away from the concrete box girders 5 to prevent building materials or tools stacked in the hanging basket 2 from falling.
In some alternative embodiments: referring to fig. 1 and 3, the caster 3 of the trolley comprises pressure-bearing casters 30, the pressure-bearing casters 30 are symmetrically arranged at two ends of the truss girder 1, and the pressure-bearing casters 30 are located on the inner sides of two sets of baskets 2.
The four pressure-bearing caster wheels 30 are arranged, two of the four pressure-bearing caster wheels 30 are in a group and are respectively positioned at two ends of the truss girder 1, and the two pressure-bearing caster wheels 30 in the group are respectively positioned at the front side and the rear side of the truss girder 1 in tandem along the traveling direction of the trolley.
The four pressure-bearing caster wheels 30 form planes at two ends of the truss girder 1, and the four pressure-bearing caster wheels 30 support the truss girder 1 to walk along the longitudinal bridge direction at the top of the concrete box girder 5. A column 13 is arranged between the pressure-bearing caster 30 and the truss girder 1, the height of the column 13 is adjustable, the pressure-bearing caster 30 is positioned at the bottom of the column 13, and the pressure-bearing caster 30 is provided with a brake.
In some alternative embodiments: referring to fig. 1 and 3, the embodiment of the application provides a trolley suitable for installing a formwork on the outer side of a concrete box girder vertical wall, four pressure-bearing casters 30 of the trolley are located at the top of a ballast blocking wall 4 on a concrete box girder 5, and the ballast blocking wall 4 extends along a longitudinal bridge direction on the left side and the right side of the concrete box girder 5.
The bottom of the vertical beam 12 and the top of the concrete box girder 5 are left with a gap, the vertical beams 12 on the two sides of the ballast retaining wall 4 provide spacing and guiding for the pressure-bearing caster wheels 30 to walk on the top of the ballast retaining wall 4, the ballast retaining wall 4 is used as a walking track, the transverse stability of the trolley can be guaranteed through the spacing caster wheels 31, the two sides of the trolley are symmetrical in structure, and the overturning resistance is high.
Principle of operation
The embodiment of the application provides a trolley suitable for installing a formwork on the outer side of a vertical wall of a concrete box girder, and the trolley is provided with a truss girder 1 which is positioned at the top of the concrete box girder 5 and extends towards two sides of the concrete box girder 5; the two sets of hanging baskets 2 are symmetrically hung at two ends of the truss girder 1 and are positioned at the outer side of the concrete box girder 5; and the caster wheels 3 are installed at the bottom of the truss girder 1, and the caster wheels 3 support the truss girder 1 and move on the concrete box girder 5 along the longitudinal bridge direction.
Therefore, the trolley of this application is through setting up truss girder 1 at the top of concrete box girder 5, and this truss girder 1's length is greater than the width of concrete box girder 5, hangs hanging flower basket 2 respectively at truss girder 1 both ends. Hanging flower basket 2 can provide operation platform for the constructor, and constructor can carry out the installation and the dismantlement construction of concrete box girder outside vertical wall template in hanging flower basket 2, has improved the security that the limit operation was faced in the high altitude.
In addition, the platform truck of this application is equipped with truckle 3 in the bottom of truss girder 1, and this truckle 3 can support truss girder 1 and move to the top along the longitudinal bridge at concrete box girder 5, and constructor can be in 2 interior continuous construction operations of hanging flower basket, has improved the installation of concrete box girder outside vertical wall template and has dismantled the efficiency of construction.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a platform truck suitable for installation concrete box girder erects wall outside template which characterized in that includes:
the truss girder (1) is positioned at the top of the concrete box girder (5) and extends towards the left side and the right side of the concrete box girder (5);
the hanging baskets (2) are symmetrically hung at two ends of the truss girder (1) and are positioned at the outer side of the concrete box girder (5);
and the caster wheels (3) are arranged at the bottom of the truss girder, and the caster wheels (3) support the truss girder (1) and move on the concrete box girder (5) along the longitudinal bridge direction.
2. The trolley for installing the outer formwork of the vertical wall of the concrete box girder as claimed in claim 1, wherein:
the truss girder (1) comprises at least two chords (10) which are parallel to each other and arranged at intervals, and the chords (10) are connected through web members (11).
3. A trolley suitable for installing formwork outside a concrete box girder vertical wall according to claim 1 or 2, wherein:
the hanging basket is characterized in that upper hinged supports for hanging the hanging basket (2) are arranged at two ends of the truss girder (1), lower hinged supports for connecting the upper hinged supports are arranged at the top of the hanging basket (2), and the upper hinged supports are connected with the lower hinged supports through cylindrical pins.
4. The trolley for installing the outer formwork of the vertical wall of the concrete box girder as claimed in claim 1, wherein:
the hanging basket (2) is of a frame structure with an opening (23) formed in one side and hollowed-out guardrails (20) arranged on the periphery, and a base plate is fully paved at the bottom of the hanging basket (2).
5. The trolley for installing the outer formwork of the vertical wall of the concrete box girder as claimed in claim 4, wherein:
the width of the bottom of hanging flower basket (2) along the horizontal bridge is greater than the width of the top of hanging flower basket (2) along the horizontal bridge, opening (23) of hanging flower basket (2) are located the one side that is close to concrete box girder (5), the top of opening (23) is equipped with portal (21), the bottom of opening (23) is equipped with down portal (22).
6. The trolley for installing the outer formwork of the vertical wall of the concrete box girder as claimed in claim 5, wherein:
protective nets are arranged on the left side and the right side of the hanging basket (2) and on one side of the hanging basket far away from the concrete box girder (5).
7. The trolley for installing the outer formwork of the vertical wall of the concrete box girder as claimed in claim 1, wherein:
the trundles (3) comprise pressure-bearing trundles (30), the pressure-bearing trundles (30) are symmetrically arranged at two ends of the truss girder (1), and the pressure-bearing trundles (30) are positioned at the inner sides of the two sets of hanging baskets (2).
8. The trolley for installing the outer formwork of the vertical wall of the concrete box girder as claimed in claim 7, wherein:
the pressure-bearing caster wheels (30) are located at the top of the ballast retaining wall (4) on the concrete box girder (5), the bottom of the truss girder (1) is also respectively provided with vertical beams (12) located on two sides of the ballast retaining wall (4), and a gap is reserved between the vertical beams (12) and the ballast retaining wall (4).
9. The trolley of claim 8, wherein the trolley is adapted to be used for installing the outer formwork of the vertical wall of the concrete box girder, and comprises:
truckle (3) still include spacing truckle (31), spacing truckle (31) with erect roof beam (12) fixed connection and be located erect between roof beam (12) and the fender tiny fragments of stone, coal, etc. wall (4) between rolling contact, spacing truckle (31) with keep off tiny fragments of stone, coal, etc. wall (4) lateral wall.
10. The trolley for installing the outer formwork of the vertical wall of the concrete box girder as claimed in claim 7, wherein:
an upright post (13) is arranged between the pressure-bearing caster wheel (30) and the truss girder (1), the pressure-bearing caster wheel (30) is positioned at the bottom of the upright post (13), and the pressure-bearing caster wheel (30) is provided with a brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734657.2U CN215482403U (en) | 2021-07-28 | 2021-07-28 | Trolley suitable for installing concrete box girder vertical wall outer side template |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121734657.2U CN215482403U (en) | 2021-07-28 | 2021-07-28 | Trolley suitable for installing concrete box girder vertical wall outer side template |
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| CN215482403U true CN215482403U (en) | 2022-01-11 |
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| CN202121734657.2U Active CN215482403U (en) | 2021-07-28 | 2021-07-28 | Trolley suitable for installing concrete box girder vertical wall outer side template |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115874530A (en) * | 2022-11-09 | 2023-03-31 | 江苏四通路桥工程有限公司 | Anticollision wall template trolley of large-scale flexible safe platform |
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2021
- 2021-07-28 CN CN202121734657.2U patent/CN215482403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115874530A (en) * | 2022-11-09 | 2023-03-31 | 江苏四通路桥工程有限公司 | Anticollision wall template trolley of large-scale flexible safe platform |
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