CN213774528U - A template platform truck for construction of small cross section municipal administration passageway - Google Patents
A template platform truck for construction of small cross section municipal administration passageway Download PDFInfo
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- CN213774528U CN213774528U CN202021910509.7U CN202021910509U CN213774528U CN 213774528 U CN213774528 U CN 213774528U CN 202021910509 U CN202021910509 U CN 202021910509U CN 213774528 U CN213774528 U CN 213774528U
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- 238000010276 construction Methods 0.000 title claims abstract description 43
- 239000004567 concrete Substances 0.000 claims abstract description 32
- 238000009415 formwork Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 238000009417 prefabrication Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000011160 research Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a template trolley for construction of small cross section municipal administration passageway, including traveling system and trolley system, trolley system sets up on traveling system and removes along passageway construction direction, and trolley system includes support body and inner formword, and the inner formword is connected in the support body periphery and is formed overall structure, and the outside that the inner formword corresponds is provided with the exterior sheathing including, the inner formword is connected fixedly with the exterior sheathing to form the pouring space that is used for concreting. The utility model discloses carried out deep research to small cross section template platform truck construction technology, carried out system analysis and in-service use with technology such as its traveling system, template system and installation dismantlement, through the cooperation of platform truck inner formword and exterior sheathing, can form the space of pouring of passageway fast, the template on the platform truck can be controlled the activity from top to bottom in addition, drawing of patterns convenient and fast, it is convenient to maintain, the template wholeness can be good, the shaping is once wholly pour to the section structure concrete, a large amount of support operation personnel have been reduced, the potential safety hazard reduces.
Description
Technical Field
The utility model belongs to the technical field of the passageway construction, in particular to a form pallet truck for construction of small-section municipal administration passageway.
Background
The small-section municipal channel is a rectangular reinforced concrete frame structure and is widely used in channel projects such as municipal power channels, pipe galleries, culverts and drainage.
In general, the small-section municipal channel is constructed in a mode of combining a steel die and a steel pipe support, a foundation is constructed firstly, and then a side wall and a top plate are constructed according to the sequence from bottom to top, so that the number of working procedures is large, the required turnover material amount is large, the working efficiency is low, and the potential safety hazard is large. How to reduce the process, reduce construction cost, accelerate the construction progress, guarantee construction safety and engineering quality is the problem that needs to solve at present urgently.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: to the problem that above-mentioned exists, provide a can guarantee construction safety and engineering quality, reduce construction process, reduce construction cost, accelerate the construction progress's a template platform truck for small cross section municipal administration passageway construction simultaneously.
The technical scheme of the utility model is realized like this: the utility model provides a template platform truck for construction of small cross section municipal administration passageway which characterized in that: including traveling system and platform truck system, platform truck system sets up on traveling system and removes along passageway construction direction, the platform truck system includes support body and inner formword, the inner formword is connected in the support body periphery and is formed overall structure the outside that the inner formword corresponds is provided with the exterior sheathing, the inner formword is connected fixedly with the exterior sheathing to form the space of pouring that is used for concreting.
A form trolley for small cross section municipal administration passageway construction, it the inner formword comprises top mould and side form, the top mould is connected with the longeron of support body, the side form top is articulated with top mould tip, the medial surface of side form is connected with the support body through horizontal adjustable vaulting pole, through horizontal adjustable vaulting pole drive side form control flexible.
A form trolley for small cross section municipal administration passageway construction, it is in the side form bottom of inner formword is provided with the chamfer template, the chamfer template adopts the disconnect-type to dismantle with the side form and is connected.
A formworking jumbo for small cross section municipal administration passageway construction, it is in the support body below is provided with vertical elevating system, vertical elevating system can drive the interior sheathing of connecting on support body and the support body and reciprocate.
A form jumbo for small cross section town passageway construction, it the back of the body thick stick and the pull rod that the exterior sheathing passes through interior sheathing medial surface fixed connection are connected fixedly with the interior sheathing that corresponds the side, and the exterior sheathing top that is located the platform truck both sides adopts external pull rod to draw each other to connect fixedly, the exterior sheathing bottom is fixed on foundation structure.
The utility model discloses a template trolley for construction of small-section municipal administration passageway, its the bottom both ends of support body are provided with the action wheel, and the middle part is provided with from the driving wheel, in the walking process of trolley system, action wheel and from the driving wheel and the cooperation of traveling system drive trolley system and move along traveling system, vertical elevating system and traveling system separation; in the process of die assembly and pouring of the trolley system, the trolley system is supported on the traveling system through the vertical lifting mechanism, and the driving wheel and the driven wheel are separated from the traveling system.
A form trolley for small cross section municipal administration passageway construction, it traveling system comprises a pad and walking longeron, a pad is installed on the concrete cushion, walking longeron installation is fixed on a pad.
A form table car for construction of small cross section municipal administration passageway, it is in it sets up two on the concrete cushion and supports the pad, it adopts the concrete prefabrication to support the pad, and supports the concrete parameter of pad unanimous with the channel structure concrete, it is unanimous with the stand interval of support body to two horizontal intervals that support the pad.
The utility model discloses carried out deep research to small cross section template platform truck construction technology, carried out system analysis and in-service use with technology such as its traveling system, template system and installation dismantlement, through the cooperation of platform truck inner formword and exterior sheathing, can form the space of pouring of passageway fast, the template on the platform truck can be controlled the activity from top to bottom in addition, drawing of patterns convenient and fast, it is convenient to maintain, the template wholeness can be good, the shaping is once wholly pour to the section structure concrete, a large amount of support operation personnel have been reduced, the potential safety hazard reduces.
Drawings
Fig. 1 is a schematic longitudinal section of the structure of the present invention.
Fig. 2 is a schematic view of the middle form trolley of the present invention.
Fig. 3 is a schematic view of the middle form carriage of the present invention in a mold closing state.
Fig. 4 is a schematic plan view of the middle walking system of the present invention.
Fig. 5 is a schematic longitudinal section view of the middle walking system of the present invention.
Fig. 6 is a cross-sectional view of the middle walking system of the present invention.
Figure 7 is the utility model discloses well municipal administration passageway construction subregion sketch map.
Fig. 8 is a schematic view of the middle form trolley in the demolding state.
The labels in the figure are: 1 is small section municipal administration passageway, 2 is traveling system, 3 is the platform truck system, 4 are a pad, 5 are walking longeron, 6 are the concrete cushion, 7 are the support body, 8 are the inner formword, 9 are flange or bearing, 10 are vertical elevating system, 11 are the back of the body thick stick, 12 are the chamfer template, 13 are horizontal adjustable vaulting pole, 14 are the exterior sheathing, 15 are the pull rod, 16 are external pull rod, 17 are from the driving wheel, 18 are the action wheel.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases for a person of ordinary skill in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
As shown in fig. 1 to 7, the formwork trolley for the construction of the small-section municipal channel is mainly suitable for the cast-in-place construction of a straight-line section and a small-section municipal channel 1 with a gentle slope, and comprises a walking system 2 and a trolley system 3, wherein the trolley system 3 is arranged on the walking system 2 and moves along the construction direction of the small-section municipal channel 1.
Specifically, traveling system 2 comprises a support 4 and walking longeron 5, a support 4 is installed on concrete cushion 6, walking longeron 5 is installed and is fixed on a support 4, and the concrete cushion of passageway has been pour, and intensity carries out a support and walks the longeron installation after reaching the requirement, according to passageway plane position and design elevation unwrapping wire, confirms a support plane position and elevation, vertically divide two to be installed on concrete cushion according to suitable interval directness, and the walking longeron adopts two light rails to constitute, and single length is according to the structure pouring district, reinforcing bar installing zone, platform truck maintenance area three-section setting altogether to fix on a support through clamp plate, nut and pre-buried bolt on a support.
Wherein, the trolley system 3 comprises a frame body 7 and an inner formwork 8, the inner formwork 8 is connected to the periphery of the frame body 7 through a flange or a bearing 9 and forms an integral structure, a vertical lifting mechanism 10 is arranged below the frame body 7, the vertical lifting mechanism 10 can drive the frame body 7 and the inner formwork 8 connected to the frame body 7 to move up and down, the vertical lifting mechanism can adopt a lifting jack, the inner formwork 8 adopts steel plates to be manufactured in a segmented mode and specifically comprises a top mould and a side mould, the top mould is connected with a longitudinal beam of the frame body 7, the top of the side mould is hinged with the end part of the top mould, the inner side surface of the side mould is connected with the frame body 7 through a horizontal adjustable support rod 13, the horizontal adjustable support rod 13 drives the left and right extension of the side mould, the outer side corresponding to the inner formwork 8 is provided with an outer formwork 14, the outer formwork adopts a customized steel formwork, and the template trolley is taken in place, the outer die is installed by adopting a manual crane, the outer die plate 14 is fixedly connected with the inner die plate 8 on the corresponding side through a back bar 11 and a pull rod 15 which are fixedly connected with the inner side surface of the inner die plate 8, a pouring space for pouring concrete is formed, the tops of the outer die plates 14 on the two sides of the trolley are mutually fixedly connected by adopting external pull rods 16, and the bottoms of the outer die plates 14 are fixed on a concrete cushion layer.
If access structure design has the chamfer the side form bottom of inner formword 8 is provided with chamfer template 12, chamfer template 12 adopts the disconnect-type to dismantle with the side form and is connected to in the dismouting of being convenient for.
In this embodiment, the formwork trolley is manufactured by segment processing in a factory according to a proper length, and is assembled and formed on site, a driving wheel 18 is arranged at the bottom of a frame body at the head and tail sections of the trolley system, a driven wheel 17 is arranged at the bottom of a frame body at the middle section, the driving wheel 18 and the driven wheel 17 are matched with the traveling system 2 in the traveling process of the trolley system 3 to drive the trolley system 3 to move along the traveling system 2, and the vertical lifting mechanism 10 is separated from the traveling system 2; in the process of die assembly and pouring of the trolley system 3, the trolley system 3 is supported on the traveling system 2 through the vertical lifting mechanism 10, and the driving wheel 18 and the driven wheel 17 are separated from the traveling system 2.
According to the construction method for constructing the cast-in-place municipal channel structure by adopting the template trolley, the template trolley can walk in a construction area by virtue of a walking system, after the external mold is installed, the concrete structure is integrally poured at one time, after the strength meets the requirement, rapid demolding is realized by virtue of trolley template shrinkage, the trolley moves forward on the track to enter a maintenance area, rapid integral detachment and maintenance of the internal mold are realized, repeated detachment and detachment of the support can be reduced, the using amount of turnover materials is small, the occupied area of the field is small, labor is saved, the construction cost is reduced, the construction period is obviously shortened, the construction safety and the engineering quality can be further ensured, and therefore good technical and economic effects and social benefits are obtained.
In the embodiment, the thickness of the municipal channel structure is 25cm, the thickness of a concrete cushion layer is 15cm, the top surface of the cushion layer concrete is required to be flat and the foundation is solid when the cushion layer concrete is poured, after the channel bottom plate steel bars are bound, two rows of support pads are arranged on the cushion layer, the support pads are prefabricated by concrete, the parameters of the support pads are consistent with the parameters of the channel structure concrete, the side surfaces of the support pads are roughened, the transverse distance between the two rows of support pads is consistent with the distance between the stand columns of the trolley frame body, the longitudinal distance is 70cm, two rows of support pads are respectively provided with one 30 light rail along the longitudinal direction to serve as a walking longitudinal beam, and the length of each walking longitudinal beam is 60 m; the formwork trolley is formed by processing section steel, steel plates, bearings and the like with appropriate models according to 4m section lengths in a segmented mode, a whole trolley system is formed by field assembly, the trolley is lifted up and down through a vertical lifting mechanism arranged on a frame body, the vertical lifting mechanism is retracted, a driving motor is started to enable the trolley to move forwards or backwards, the trolley is driven to a preset position, the vertical lifting mechanism extends out, trolley mold assembly is completed at the fixed trolley position, then channel side walls and top plate steel bars are bound, finally side wall outer formworks are installed by adopting a manual matching truck crane, correction and fixation are carried out, the state of concrete to be poured is achieved, concrete pouring is carried out sequentially according to foundation → side walls → top plates, in order to prevent the concrete from turning outwards from a bottom die, the foundation pouring needs to wait for 2-3 hours, symmetrical side walls can be poured after the concrete is initially set, and then the top plate concrete is poured.
As shown in fig. 8, the formwork is dismantled after the strength of the main concrete meets the design requirement. The two-side external templates and the trolley internal side template can be removed when the structural surface and the edges and corners are not damaged due to template removal, the strength of concrete is generally required to reach 2.5PMa, and when the trolley side template is removed, the transverse adjustable stay bars of the side templates are adjusted to separate the templates from the side walls; the trolley top template needs to be disassembled after the concrete strength reaches 75% of the design strength, and the lifting mechanism is adjusted to loosen the top template, so that the trolley template is separated from the structure. Then, the running trolley runs to a trolley maintenance area to be maintained for standby.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a template platform truck for construction of small cross section municipal administration passageway which characterized in that: including traveling system (2) and platform truck system (3), platform truck system (3) set up on traveling system (2) and remove along the construction direction of small-section municipal administration passageway (1), platform truck system (3) include support body (7) and inner formword (8), inner formword (8) are connected in support body (7) periphery and are formed overall structure the outside that inner formword (8) correspond is provided with exterior sheathing (14), inner formword (8) are connected fixedly with exterior sheathing (14) to form the space of pouring that is used for concreting.
2. The formwork trolley for small-section municipal channel construction according to claim 1, wherein: the inner formword (8) comprise top mould and side form, the top mould is connected with the longeron of support body (7), the side form top is articulated with top mould tip, the medial surface of side form is connected with support body (7) through horizontal adjustable vaulting pole (13), drives the side form through horizontal adjustable vaulting pole (13) and controls flexible.
3. The formwork trolley for small-section municipal channel construction according to claim 2, wherein: the bottom of the side die of the inner die plate (8) is provided with a chamfer die plate (12), and the chamfer die plate (12) is detachably connected with the side die in a separated mode.
4. The formwork trolley for small-section municipal channel construction according to claim 1, wherein: the vertical lifting mechanism (10) is arranged below the frame body (7), and the vertical lifting mechanism (10) can drive the frame body (7) and an inner template (8) connected to the frame body (7) to move up and down.
5. The formwork trolley for small-section municipal channel construction according to claim 1, wherein: outer template (14) are connected fixedly through back of the body thick stick (11) and pull rod (15) of inner template (8) medial surface fixed connection and inner template (8) that correspond the side, and outer template (14) top that is located the platform truck both sides adopts external pull rod (16) to draw each other to connect fixedly, outer template (14) bottom is fixed on infrastructure.
6. The formwork trolley for small-section municipal channel construction according to claim 4, wherein: the two ends of the bottom of the frame body (7) are provided with driving wheels (18), the middle part of the bottom of the frame body (7) is provided with driven wheels (17), the driving wheels (18) and the driven wheels (17) are matched with the traveling system (2) in the traveling process of the trolley system (3) to drive the trolley system (3) to move along the traveling system (2), and the vertical lifting mechanism (10) is separated from the traveling system (2); in the die assembly and pouring process of the trolley system (3), the trolley system (3) is supported on the traveling system (2) through the vertical lifting mechanism (10), and the driving wheel (18) and the driven wheel (17) are separated from the traveling system (2).
7. The formwork trolley for small-section municipal channel construction according to any one of claims 1 to 6, wherein: the walking system (2) is composed of a support pad (4) and a walking longitudinal beam (5), the support pad (4) is installed on a concrete cushion layer (6), and the walking longitudinal beam (5) is installed and fixed on the support pad (4).
8. The formwork trolley for small-section municipal channel construction according to claim 7, wherein: set up two on concrete cushion (6) and prop up pad (4), prop up pad (4) and adopt the concrete prefabrication, and the concrete parameter of propping up pad (4) is unanimous with the channel structure concrete, the horizontal interval of two a pad (4) is unanimous with the stand interval of support body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910509.7U CN213774528U (en) | 2020-09-04 | 2020-09-04 | A template platform truck for construction of small cross section municipal administration passageway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910509.7U CN213774528U (en) | 2020-09-04 | 2020-09-04 | A template platform truck for construction of small cross section municipal administration passageway |
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| Publication Number | Publication Date |
|---|---|
| CN213774528U true CN213774528U (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021910509.7U Active CN213774528U (en) | 2020-09-04 | 2020-09-04 | A template platform truck for construction of small cross section municipal administration passageway |
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| Country | Link |
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| CN (1) | CN213774528U (en) |
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- 2020-09-04 CN CN202021910509.7U patent/CN213774528U/en active Active
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