CN216475183U - Die carrier for cast-in-situ pipe gallery - Google Patents
Die carrier for cast-in-situ pipe gallery Download PDFInfo
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- CN216475183U CN216475183U CN202122597747.8U CN202122597747U CN216475183U CN 216475183 U CN216475183 U CN 216475183U CN 202122597747 U CN202122597747 U CN 202122597747U CN 216475183 U CN216475183 U CN 216475183U
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Abstract
The utility model belongs to the technical field of pipe galleries and discloses a formwork for cast-in-place of a pipe gallery. The concrete pouring device comprises a tubular die frame, a concrete pouring device and a concrete pouring device, wherein the tubular die frame comprises a tubular inner die assembly and a tubular outer die assembly which are sleeved at intervals inside and outside, and concrete can be poured between the tubular inner die assembly and the tubular outer die assembly; the die carrier reinforcement sets up on cast centre form subassembly, and forms triangle bearing structure with cast centre form subassembly, and the die carrier reinforcement can be followed the axis direction of cast centre form subassembly carries out position control to make the die carrier reinforcement form more effective triangular supports to the circumference of the cast-in-place die carrier of piping lane, improve the cast-in-place structural strength of using the die carrier of piping lane, in order to pour out predetermined concrete pipe gallery between cast centre form subassembly and cast outer die subassembly.
Description
Technical Field
The utility model relates to the technical field of pipe galleries, in particular to a formwork for cast-in-place of a pipe gallery.
Background
In the field of construction, extensive construction modes such as low mechanization degree, serious resource waste, serious environmental damage and the like continue to be provided at present. Compared with the traditional cast-in-place process, the prefabricated concrete building has the advantages of improving the engineering construction efficiency, improving the engineering construction quality, ensuring the construction safety, improving the economic benefit, reducing the carbon and energy consumption, saving the resources, realizing the sustainable development and the like.
The existing formwork for cast-in-place of the prefabricated pipe gallery is generally in a polygonal tubular structure formed by enclosing a plurality of prefabricated plates, particularly a rectangular pipe gallery formwork is taken as a main formwork, connecting rods are often arranged among the prefabricated plates for improving the supporting strength of the formwork of the pipe gallery, and the connecting rods are fixedly arranged on the prefabricated plates for supporting the prefabricated plates. However, in the installation of the pipe gallery formwork, the pouring of concrete and other construction processes, the stress on each prefabricated plate on the pipe gallery formwork can be changed continuously, so that the stress of each connecting rod is changed, and the supporting effect of each connecting rod can be changed, thereby reducing the supporting strength of the formwork for cast-in-place pipe gallery and influencing the stable use of the formwork for cast-in-place pipe gallery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a die carrier for cast-in-place of a pipe gallery, which can conveniently adjust the position of reinforcing members of each die carrier so as to improve the structural strength of the die carrier for cast-in-place of the pipe gallery.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a cast-in-place die carrier of piping lane includes:
the pipe-type formwork comprises a pipe-type inner mold assembly and a pipe-type outer mold assembly which are sleeved at intervals, and concrete can be poured between the pipe-type inner mold assembly and the pipe-type outer mold assembly;
the die carrier reinforcing part is arranged on the tubular inner die assembly and forms a triangular supporting structure with the tubular inner die assembly, and the die carrier reinforcing part can be used for carrying out position adjustment along the axis direction of the tubular inner die assembly.
Optionally, one of the formwork reinforcing member and the tubular inner mold assembly is provided with a first guide rib extending along the axial direction of the tubular inner mold assembly, and the other is provided with a first guide groove in sliding fit with the first guide rib.
Alternatively,
the tubular outer die assembly comprises a first bottom plate, a first left side plate assembly, a first top plate and a first right side plate assembly which are sequentially connected end to end along the circumferential direction of the tubular outer die assembly and form a first closed-loop section in the axial direction;
the tubular inner die assembly comprises a second bottom plate, a second left side plate assembly, a second top plate and a second right side plate assembly which are sequentially connected end to end along the circumferential direction of the tubular inner die assembly and form a second closed-loop section in the axial direction;
the first bottom plate and the second bottom plate are arranged at intervals, the first top plate and the second top plate are arranged at intervals, the first left side plate assembly and the second left side plate assembly are arranged at intervals, and the first right side plate assembly and the second right side plate assembly are arranged at intervals.
Optionally, the tubular outer mold assembly further comprises a top limiting assembly, the top limiting assembly comprises a limiting support, a first elastic member and a first limiting member, the limiting support is arranged on the first top plate, the first elastic member is arranged on the limiting support, the first limiting member is connected with the first elastic member, and the first elastic member which is elastically deformed can press the first limiting member against the outer wall of the first left side plate assembly or the outer wall of the first right side plate assembly.
Optionally, the pipe-shaped outer die assembly further comprises a hollow end face closing plate, and the first limiting member can press the end face closing plate against any end of the pipe-shaped outer die assembly so as to close the space between the pipe-shaped outer die assembly and the pipe-shaped inner die assembly in the axial direction.
Optionally, the limiting support includes an upper plate, a wing plate, and a lower plate, the upper plate and the lower plate are disposed on the wing plate relatively to enclose into an accommodating groove that is away from the wing plate in an opening direction, an end of the upper plate that is away from the wing plate is disposed on the first top plate, the first elastic element and the first limiting element are sequentially disposed in the accommodating groove along the opening direction of the accommodating groove, and the first elastic element that elastically deforms can push the first limiting element out of the accommodating groove along the opening direction of the accommodating groove.
Optionally, the first elastic element includes a first arc-shaped elastic rod and a second arc-shaped elastic rod, a first connecting groove and a second connecting groove have been opened on the first locating part, one end of the first arc-shaped elastic rod is set up on the wing plate, the other end is set up in the first connecting groove, one end of the second arc-shaped elastic rod is set up on the wing plate, the other end is set up in the second connecting groove, the rod body of the first arc-shaped elastic rod and the rod body of the second arc-shaped elastic rod can all be abutted on the first locating part.
Optionally, a first guiding inclined surface and a second guiding inclined surface are arranged on one side of the first limiting member, which is far away from the wing plate.
Optionally, one of the upper plate and the first limiting member is provided with a first sliding block, and the other is provided with a first sliding groove in sliding fit with the first sliding block along the opening direction of the accommodating groove, and/or,
one of the lower plate and the first limiting part is provided with a second sliding block, and the other one of the lower plate and the first limiting part is provided with a second sliding groove in sliding fit with the second sliding block along the opening direction of the accommodating groove.
Optionally, one of the first bottom plate and the first left side plate component is provided with a first slot, and the other is provided with a first projection fixedly matched with the first slot, and/or,
and one of the first bottom plate and the first right side plate component is provided with a second slot, and the other one of the first bottom plate and the first right side plate component is provided with a second bulge fixedly matched with the second slot.
Has the advantages that:
according to the formwork for cast-in-place of the pipe gallery, the formwork reinforcing part is arranged on the tubular inner formwork assembly and can be adjusted in position along the axis direction of the tubular inner formwork assembly, and in the process of engineering operation by using the formwork for cast-in-place of the pipe gallery, the position of the formwork reinforcing part along the axis direction of the tubular inner formwork assembly can be adjusted according to the stress condition of the formwork for cast-in-place of the pipe gallery, so that the formwork reinforcing part forms more effective triangular support for the circumferential direction of the formwork for cast-in-place of the pipe gallery, the structural strength of the formwork for cast-in-place of the pipe gallery is improved, and a preset concrete pipe gallery is poured between the tubular inner formwork assembly and the tubular outer formwork assembly.
Drawings
Fig. 1 is a schematic structural diagram of a formwork for cast-in-place of a pipe gallery provided by an embodiment of the utility model;
fig. 2 is an axial view of the formwork for cast-in-place of the pipe gallery shown in fig. 1;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is a schematic structural diagram of a first reinforcing member and a first connecting member according to an embodiment of the present invention.
In the figure:
1. a tubular mold frame; 11. a tubular outer mold component; 111. a first base plate; 1111. a first protrusion; 1112. a second protrusion; 112. a first left side plate assembly; 113. a first top plate; 114. a first right side plate assembly; 12. a tubular inner mold assembly; 121. a second base plate; 122. a second left side plate assembly; 123. a second top plate; 124. a second right side plate assembly; 125. a first guide groove;
2. a formwork reinforcement member; 21. a first guide rib;
3. an inter-mold reinforcement; 31. a first stiffener; 32. a first connecting member; 33. a second stiffener;
4. a pipe gallery; 41. a pipe gallery bottom surface; 42. a top surface of the pipe gallery;
5. an end face closing plate;
6. a top stop assembly; 61. a limiting bracket; 611. an upper plate; 6111. a first chute; 612. a wing plate; 613. a lower plate; 6131. a second chute; 614. accommodating grooves; 62. a first elastic member; 621. a first arc-shaped elastic rod; 622. a second arc-shaped elastic rod; 63. a first limit piece; 631. a first connecting groove; 632. a second connecting groove; 633. a first slider; 634. a second slider; 635. a first guide slope; 636. a second guide slope.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The embodiment provides a formwork for cast-in-place of a pipe gallery. As shown in fig. 1-2, it comprises a pipe-type formwork 1 and a formwork reinforcement 2. The pipe-type formwork comprises a pipe-type inner mold assembly 12 and a pipe-type outer mold assembly 11, wherein the pipe-type inner mold assembly 12 and the pipe-type outer mold assembly 11 are sleeved at intervals, and concrete can be poured between the pipe-type inner mold assembly 12 and the pipe-type outer mold assembly 11. And after the poured concrete is solidified to form the pipe gallery 4, dismantling the tubular outer mold assembly 11 and the tubular inner mold assembly 12, thereby completing the quick manufacture of the pipe gallery 4. The pipe gallery 4 may be used as a passageway in a building, such as an integrated pipeline passageway, pedestrian passageway, vehicular passageway, or the like. The tubular inner mold component 12 and the tubular outer mold component 11 constrain the concrete together, the pipe gallery 4 with standard size can be formed quickly, and the technical effects of high precision and quick sample preparation are achieved.
Die carrier reinforcement 2 sets up on cast centre form subassembly 12, and forms triangle bearing structure with cast centre form subassembly 12, and die carrier reinforcement 2 can carry out position control along the axis direction of cast centre form subassembly 12. That is, in the process of engineering work by using the formwork for cast-in-place of the pipe gallery, the position of the formwork reinforcing member 2 along the axis direction of the tubular inner formwork assembly 12 can be adjusted according to the change of the acting force of concrete on the tubular inner formwork assembly 12 and the tubular outer formwork assembly 11, so that the formwork reinforcing member 2 forms a triangular support structure with the best supporting capability to the circumferential direction of the formwork for cast-in-place of the pipe gallery, the structural strength of the formwork for cast-in-place of the pipe gallery is improved, and a more ideal pipe gallery 4 is poured between the tubular inner formwork assembly 12 and the tubular outer formwork assembly 11. And, die carrier reinforcement 2 sets up on cast internal mold subassembly 12, can keep the uniformity and the stability of the internal diameter of the pipe gallery 4 after the shaping.
Optionally, the tubular outer die assembly 11 includes a first bottom plate 111, a first left side plate assembly 112, a first top plate 113 and a first right side plate assembly 114, which are connected end to end in series along their circumferential direction and form a first closed loop cross-section in the axial direction. The tubular inner die assembly 12 includes a second bottom plate 121, a second left side plate assembly 122, a second top plate 123 and a second right side plate assembly 124 which are connected end to end in series along the circumferential direction thereof and form a second closed loop cross section in the axial direction. First bottom plate 111 and second bottom plate 121 set up at an interval, first top plate 113 and second top plate 123 set up at an interval, first left side board subassembly 112 and second left side board subassembly 122 set up at an interval, first right side board subassembly 114 and second right side board subassembly 124 set up at an interval. That is, the gap between the first bottom plate 111 and the second bottom plate 121 is used to form the pipe gallery bottom surface 41, the gap between the first left side plate assembly 112 and the second left side plate assembly 122 is used to cast one side wall forming the pipe gallery 4, the gap between the first right side plate assembly 114 and the second right side plate assembly 124 is used to cast the other side wall forming the pipe gallery 4, the gap between the first top plate 113 and the second top plate 123 is used to form the pipe gallery top surface 42, and the pipe gallery bottom surface 41, the two side walls, and the pipe gallery top surface 42 together enclose the pipe gallery 4 closed in the circumferential direction to accommodate and protect pedestrians, pipelines, vehicles, and the like inside the pipe gallery 4.
In the present embodiment, as shown in fig. 2, the first floor 111 is laid horizontally. The first left side plate assembly 112 and the first right side plate assembly 114 are both first flat plates, and lower ends thereof are respectively vertically installed on the first base plate 111. The first top plate 113 is horizontally laid on the upper ends of the first left and right side plate assemblies 112 and 114, thereby forming a pipe-type outer mold assembly 11 having a rectangular cross section. Inside the tubular outer die assembly 11, a second bottom plate 121 is laid horizontally on the pipe gallery bottom surface 41. The second left side plate assembly 122 and the second right side plate assembly 124 are both second flat plates having a height smaller than that of the first flat plate, and lower ends thereof are vertically installed on the second base plate 121, respectively. The second top plate 123 is horizontally laid on the upper ends of the second left and right side plate assemblies 122 and 124, thereby forming the tubular inner die assembly 12 having a rectangular cross section. After concrete is poured between the tubular inner mold component 12 and the tubular outer mold component 11, the pipe gallery 4 with the rectangular cross section can be formed, and the pipe gallery 4 with the cross section shape is stable to install and bury and is wide in application range. In other embodiments, the structural forms of the first left plate assembly 112, the first right plate assembly 114, the second left plate assembly 122 and the second right plate assembly 124 may be designed according to the structural characteristics of the actual tube lane 4 to form tube lanes 4 with other cross-sectional shapes, which is not described herein again.
Specifically, the construction process of manufacturing the pipe gallery 4 by using the formwork for cast-in-place of the pipe gallery is as follows: first, lay first bottom plate 111 on the foundation ditch bottom surface after the excavation, then pour the concrete on first bottom plate 111 to form piping lane bottom surface 41, this piping lane bottom surface 41 can enough support 4 wholly, makes piping lane 4 stably place, can regard as the loading face of inside pedestrian of piping lane 4, pipeline, vehicle etc. again. Next, after the second bottom plate 121 is laid on the bottom surface 41 of the pipe gallery, the first left side plate assembly 112 and the first right side plate assembly 114 are sequentially installed at both ends of the first bottom plate 111, and the second left side plate assembly 122 and the second right side plate assembly 124 are sequentially installed at both ends of the second bottom plate 121, so as to form left and right side wall formworks of the pipe gallery 4. Then, both ends of the second top plate 123 are respectively installed on the second left side plate assembly 122 and the second right side plate assembly 124 to support the two sidewall forms within the pipe mold frame 1. At this point, concrete may be poured in the gap between first left side plate assembly 112 and second left side plate assembly 122 to form one side wall of pipe gallery 4, and concrete may be poured in the gap between first right side plate assembly 114 and second right side plate assembly 124 to form the other side wall of pipe gallery 4. Finally, the space enclosed between the second top plate 123, the first left side plate assembly 112 and the first right side plate assembly 114 is poured to form the pipe gallery top surface 42, and the first top plate 113 is laid over the pipe gallery top surface 42 to protect the incompletely formed pipe gallery top surface 42. To this, treat that the whole solidification of piping lane 4 is formed after, accomplished the construction of piping lane 4 promptly.
The formwork for cast-in-place of the pipe gallery further comprises a hollow end face closing plate 5, wherein the end face closing plate 5 can be arranged at any end of the tubular outer die assembly 11 so as to axially close a space between the tubular outer die assembly 11 and the tubular inner die assembly 12. In this embodiment, the axial cross-sectional shape of the overall structure formed by assembling the inner tubular mold assembly 12 and the outer tubular mold assembly 11 is the same as the shape of the end face closing plate 5, and two end face closing plates 5 are provided, and are respectively provided at both ends of the overall structure, so as to axially support the tubular mold frame 1. Moreover, the two end face closing plates 5 can also enclose a gap between the first left side plate assembly 112 and the second left side plate assembly 122 into a pouring groove with an upward opening, so that the poured concrete can be prevented from flowing out of the gap along the axial direction of the tubular formwork 1, the pouring is not uniform, and materials are wasted. Similarly, the two end closure panels 5 also facilitate casting of the gap between the first right side panel assembly 114 and the second right side panel assembly 124, and are not described in detail herein.
Before the lateral wall of pouring the pipe gallery 4, still can install die carrier reinforcement 2 earlier to reinforcing cast die carrier 1's support ability prevents to pour in-process each backup pad of cast die carrier 1 and takes place deformation, displacement etc. thereby forms the pipe gallery 4 of ideal type. Optionally, one of the formwork reinforcing member 2 and the tubular inner mold assembly 12 is provided with a first guide rib extending along the axial direction of the tubular inner mold assembly 12, and the other is provided with a first guide groove in sliding fit with the first guide rib. Through the sliding fit between direction muscle and the guide way, be convenient for adjust die carrier reinforcement 2 in the ascending position of 12 axis directions of cast centre form subassembly, connect stably, convenient operation, simple structure.
In this embodiment, as shown in fig. 1 and fig. 2, the formwork reinforcing member 2 may be a formwork reinforcing plate or a formwork reinforcing rod, two ends of the formwork reinforcing member 2 are respectively fixedly connected with a first guiding rib 21, and the first guiding rib 21 extends along the axial direction of the tubular inner mold assembly 12. Correspondingly, two first guide grooves 125 are respectively formed in the inner walls of the second bottom plate 121, the second left side plate assembly 122, the second top plate 123 and the second right side plate assembly 124 of the tubular inner die assembly 12, and the adjacent inner walls of the tubular inner die assembly 12 are connected through one die carrier reinforcement 2, so that four triangular support structures are formed inside the tubular inner die assembly 12 to support the circumferential direction of the tubular inner die assembly 12 in an all-around manner. Adjust the position of each die carrier reinforcement 2 along the ascending position of axis direction of cast centre form subassembly 12 respectively, can support more effectively to the circumference of die component 12 in the cast-in-place support ability with the die carrier of this piping lane has been promoted. In other embodiments, a second guide groove may be provided on the mold frame reinforcing member 2, and a second guide rib may be provided on the tubular inner mold assembly 12, so that the technical effect of adjusting the position of the mold frame reinforcing member 2 on the tubular inner mold assembly 12 can be achieved as well.
Besides installing the die carrier reinforcing part 2, the inter-die reinforcing part 3 can be installed on the tubular die carrier 1, so that the supporting force of the tubular die carrier 1 is further improved, and the forming quality of the pipe gallery 4 is improved. The inter-mold reinforcement 3 comprises a first reinforcement 31, a first connecting piece 32 and a second reinforcement 33, one of the first reinforcement 31 and the second reinforcement 33 is arranged on the outer wall of the tubular outer mold assembly 11, and the other is arranged on the inner wall of the tubular inner mold assembly 12; a first through hole is formed in the tubular outer mold assembly 11, a second through hole is formed in the tubular inner mold assembly 12, one end of the first connecting piece 32 is arranged on the first reinforcing piece 31, and the other end of the first connecting piece 32 sequentially penetrates through the first through hole and the second through hole to be connected with the second reinforcing piece 33.
In the present embodiment, as shown in fig. 2 and 4, the first reinforcement member 31 is a reinforcing plate, the first connecting member 32 is a connecting rod with threads, and the second reinforcement member 33 is a nut. One end of the first connecting piece 32 is vertically welded on the first reinforcing piece 31, the other end of the first connecting piece passes through the first left side plate assembly 112 and the second left side plate assembly 122 in sequence from the outer side of the tubular outer die assembly 11 to be in threaded connection with the second reinforcing piece 33, the first reinforcing piece 31 and the second reinforcing piece 33 which are positioned at the two ends of the first connecting piece 32 jointly reinforce the first left side plate assembly 112 and the second left side plate assembly 122, the structural stability of the tubular die carrier 1 is improved, and the stability of the pouring process is improved. In other embodiments, the reinforcing plate may be disposed on the inner wall of the inner tubular mold assembly 12, the nut may be disposed on the outer wall of the outer tubular mold assembly 11, and the threaded connecting rod passes through the first left side plate assembly 112 and the second left side plate assembly 122 to connect the reinforcing plate and the nut, which can also improve the structural stability of the tubular mold frame 1.
Optionally, one of the first bottom plate 111 and the first left side plate assembly 112 is provided with a first slot, and the other is provided with a first protrusion fixedly engaged with the first slot. In this embodiment, as shown in fig. 2, the left side of the first bottom plate 111 is vertically and upwardly fixedly connected with a first protrusion 1111, the lower end of the first left side plate assembly 112 is vertically and downwardly provided with a first slot, and the first slot is sleeved on the first protrusion 1111, so that the installation of the first left side plate assembly 112 on the first bottom plate 111 can be completed, and the connection is reliable and the dismounting is convenient. In other embodiments, a third protrusion may be disposed at the lower end of the first left board assembly 112, a third slot is disposed on the first bottom board 111, and the third protrusion is inserted into the third slot to fix the first left board assembly 112 on the first bottom board 111.
Further, a second slot is disposed on one of the first bottom plate 111 and the first right side plate assembly 114, and a second protrusion fixedly engaged with the second slot is disposed on the other. In this embodiment, as shown in fig. 2, the right side of the first bottom plate 111 is vertically and upwardly fixedly connected with a second protrusion 1112, the lower end of the first right side plate assembly 114 is vertically and downwardly provided with a second slot, and the first right side plate assembly 114 can be mounted on the first bottom plate 111 by sleeving the second slot on the second protrusion 1112. In other embodiments, a fourth protrusion may be disposed at a lower end of the first right side plate assembly 114, a fourth slot is disposed on the first bottom plate 111, and the fourth protrusion is inserted into the fourth slot to fix the first right side plate assembly 114 on the first bottom plate 111.
Optionally, the pipe-type outer mold assembly 11 further includes a top limiting assembly 6, the top limiting assembly 6 includes a limiting bracket 61, a first elastic member 62 and a first limiting member 63, the limiting bracket 61 is disposed on the first top plate 113, the first elastic member 62 is disposed on the limiting bracket 61, the first limiting member 63 is connected to the first elastic member 62, and the first elastic member 62 which is elastically deformed can press the first limiting member 63 against the outer wall of the first left side plate assembly 112 or the first right side plate assembly 114. In the present embodiment, the top limiting components 6 are disposed on both sides of the first top plate 113, wherein the first limiting component 63 on one side of the first top plate 113 can be pressed against the first left side plate component 112, and the first limiting component 63 on the other side can be pressed against the first right side plate component 114. When the first upper board 113 is installed, the top stopper assemblies 6 of both sides can determine the installation position of the first upper board 113 so as to quickly install the first upper board 113 on the first left board assembly 112 and the first right board assembly 114. After the first top plate 113 is installed, the first elastic members 62, which are elastically deformed, on both sides of the first top plate 113 act on the first limiting members 63 on both sides, so that a constraining force for the first left plate assembly 112 and the first right plate assembly 114 to approach each other is formed, and the stability of the pipe type formwork 1 is further improved.
Further, as shown in fig. 3, the limiting bracket 61 includes an upper plate 611, a wing plate 612 and a lower plate 613, and the upper plate 611 and the lower plate 613 are oppositely disposed on the wing plate 612 to enclose a receiving groove 614 which is far away from the wing plate 612 in the opening direction. One end of the upper plate 611 far from the wing plate 612 is disposed on the first top plate 113, the first elastic element 62 and the first limiting element 63 are sequentially disposed in the receiving groove 614 along the opening direction of the receiving groove 614, and the first elastic element 62 which is elastically deformed can push the first limiting element 63 out of the receiving groove 614 along the opening direction of the receiving groove 614. That is, the limiting bracket 61 provides support for the first elastic member 62, and the first elastic member 62 presses the first limiting member 63 against the sidewall of the pipe-type outer mold assembly 11. The first elastic element 62 pushes the first limiting element 63 in the accommodating groove 614 along the opening direction of the accommodating groove 614, the mounting position of the first elastic element 62 is stable and not easy to deviate, and the movement track of the first limiting element 63 is stable, so as to accurately fix the first left side plate assembly 112 and the first right side plate assembly 114. Moreover, the receiving groove 614 can also provide protection for the first elastic element 62 and the first limiting element 63, and improve the durability of the top limiting assembly 6.
In this embodiment, the first elastic member 62 includes a first arc-shaped elastic rod 621 and a second arc-shaped elastic rod 622, the first limiting member 63 has a first connection groove 631 and a second connection groove 632 formed thereon, one end of the first arc-shaped elastic rod 621 is disposed on the wing plate 612, the other end of the first arc-shaped elastic rod 621 is disposed in the first connection groove 631, one end of the second arc-shaped elastic rod 622 is disposed on the wing plate 612, the other end of the second arc-shaped elastic rod 622 is disposed in the second connection groove 632, and both the rod body of the first arc-shaped elastic rod 621 and the rod body of the second arc-shaped elastic rod 622 can abut against the first limiting member 63. The arc-shaped elastic rod has a large elastic deformation range and large elasticity, and can provide enough push-pull force for the first limiting member 63. First connecting groove 631 and second connecting groove 632 have been seted up on first locating part 63, and each arc elastic rod is connected at each inslot, and the groove edge of first connecting groove 631 and second connecting groove 632 can carry on spacingly to each arc elastic rod, can enough promote the stability of connecting, can prevent again that first locating part 63 from taking place to rotate under the atress condition.
Specifically, as shown in fig. 3, the first arc-shaped elastic rod 621 and the second arc-shaped elastic rod 622 have the same structure and are symmetrically disposed along the length direction of the wing plate 612, the first connecting groove 631 and the second connecting groove 632 are symmetrically disposed on the first limiting member 63, one end of the first arc-shaped elastic rod 621 is hinged on the wing plate 612, the other end of the first arc-shaped elastic rod 621 is hinged on the inner wall of the first connecting groove 631, one end of the second arc-shaped elastic rod 622 is hinged on the wing plate 612, and the other end of the second arc-shaped elastic rod 622 is hinged on the inner wall of the second connecting groove 632. The first limiting member 63 is pushed towards the inside of the accommodating groove 614, the first limiting member 63 can simultaneously compress the first arc-shaped elastic rod 621 and the second arc-shaped elastic rod 622, at this time, the rod body of the first arc-shaped elastic rod 621 can abut against the groove edge of the first connecting groove 631, and the rod body of the second arc-shaped elastic rod 622 can abut against the groove edge of the second connecting groove 632, so that the rotation of the first limiting member 63 is avoided.
Optionally, the first limiting member 63 is made of a rubber material having a certain deformation amount, which can buffer the instant impact force when it is pressed against the first left plate assembly 112 and the first right plate assembly 114.
Optionally, a first guiding inclined surface 635 and a second guiding inclined surface 636 are disposed on a side of the first limiting member 63 away from the wing plate 612. As shown in fig. 3, the first guiding inclined surface 635 and the second guiding inclined surface 636 are respectively disposed on the upper side and the lower side of the first limiting member 63, and are both arc-shaped surfaces. When the first top plate 113 is installed on the first left side plate assembly 112 from top to bottom, the second guiding inclined surface 636 is first contacted with the outer wall of the first left side plate assembly 112 to provide a guide for the downward movement of the top stopper assembly 6. When first top plate 113 is removed from below and below over first left side plate assembly 112, first guide slope 635 is first disengaged from the outer wall of first left side plate assembly 112 to provide a guide for the upward movement of top stop assembly 6.
In this embodiment, the first limiting member 63 is provided with a first sliding block 633, and the upper plate 611 is provided with a first sliding groove 6111 slidably engaged with the first sliding block 633 along the opening direction of the accommodating groove 614. The sliding fit between the first sliding block 633 and the first sliding groove 6111 can provide guidance for the movement of the first limiting member 63 relative to the upper plate 611, and can limit the movement of the first limiting member 63 in other directions. In other embodiments, a third sliding groove may be disposed on the first limiting member 63, and a third sliding block slidably engaged with the third sliding groove along the opening direction of the accommodating groove 614 is disposed on the upper plate 611, so that the technical effects of guiding and constraining the first limiting member 63 can be achieved.
Further, a second slider 634 is disposed on the first limiting member 63, and a second sliding slot 6131 slidably engaged with the second slider 634 along the opening direction of the receiving slot 614 is disposed on the lower plate 613. The sliding fit between the second slider 634 and the second sliding groove 6131 can provide guidance for the movement of the first limiting member 63 relative to the lower plate 613, and can limit the movement of the first limiting member 63 in other directions, which is simple in structure. In other embodiments, a fourth sliding groove may be disposed on the first limiting member 63, and a fourth sliding block slidably engaged with the fourth sliding groove along the opening direction of the accommodating groove 614 is disposed on the lower plate 613, so that the technical effects of guiding and restraining the first limiting member 63 can be achieved.
Alternatively, the first retaining member 63 can also press the end face closing plate 5 against either end of the outer tubular mold assembly 11 to axially close the space between the outer tubular mold assembly 11 and the inner tubular mold assembly 12. The position of the end face closing plate 5 is limited by the first limiting piece 63 on the top plate, and the end face closing plate is simple in structure and convenient to operate.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the utility model. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a cast-in-place die carrier of using of piping lane which characterized in that includes:
the pipe-type formwork (1) comprises a pipe-type inner mold assembly (12) and a pipe-type outer mold assembly (11) which are sleeved at intervals, and concrete can be poured between the pipe-type inner mold assembly (12) and the pipe-type outer mold assembly (11);
the die set reinforcing part (2) is arranged on the tubular inner die assembly (12) and forms a triangular supporting structure with the tubular inner die assembly (12), and the die set reinforcing part (2) can be adjusted in position along the axis direction of the tubular inner die assembly (12).
2. Formwork for cast-in-place of pipe gallery according to claim 1, wherein one of the formwork reinforcing member (2) and the tubular inner mold component (12) is provided with a first guide rib (21) extending in an axial direction of the tubular inner mold component (12), and the other is provided with a first guide groove (125) slidably fitted with the first guide rib (21).
3. The formwork for cast-in-place of pipe gallery according to claim 2,
the pipe-type outer die assembly (11) comprises a first bottom plate (111), a first left side plate assembly (112), a first top plate (113) and a first right side plate assembly (114) which are sequentially connected end to end along the circumferential direction of the pipe-type outer die assembly and form a first closed-loop section in the axial direction;
the tubular inner die assembly (12) comprises a second bottom plate (121), a second left side plate assembly (122), a second top plate (123) and a second right side plate assembly (124) which are sequentially connected end to end along the circumferential direction of the tubular inner die assembly and form a second closed-loop section in the axial direction;
the first bottom plate (111) and the second bottom plate (121) are arranged at intervals, the first top plate (113) and the second top plate (123) are arranged at intervals, the first left side plate assembly (112) and the second left side plate assembly (122) are arranged at intervals, and the first right side plate assembly (114) and the second right side plate assembly (124) are arranged at intervals.
4. Formwork for cast-in-place pipe gallery according to claim 3, wherein the pipe-type outer formwork assembly (11) further comprises a top limiting assembly (6), the top limiting assembly (6) comprises a limiting bracket (61), a first elastic member (62) and a first limiting member (63), the limiting bracket (61) is arranged on the first top plate (113), the first elastic member (62) is arranged on the limiting bracket (61), the first limiting member (63) is connected with the first elastic member (62), and the first elastic member (62) which is elastically deformed can press the first limiting member (63) against the outer wall of the first left side plate assembly (112) or the first right side plate assembly (114).
5. Formwork for cast-in-place pipe gallery according to claim 4, further comprising a hollow end closure plate (5), wherein the first retaining member (63) is further capable of pressing the end closure plate (5) against either end of the outer tubular mold assembly (11) to axially close the space between the outer tubular mold assembly (11) and the inner tubular mold assembly (12).
6. Formwork for cast-in-place pipe gallery according to claim 4, wherein the limiting bracket (61) comprises an upper plate (611), a wing plate (612) and a lower plate (613), the upper plate (611) and the lower plate (613) are oppositely arranged on the wing plate (612) to define a receiving groove (614) which is far away from the wing plate (612) in the opening direction, one end of the upper plate (611) which is far away from the wing plate (612) is arranged on the first top plate (113), the first elastic member (62) and the first limiting member (63) are sequentially arranged in the receiving groove (614) in the opening direction of the receiving groove (614), and the first elastic member (62) which is elastically deformed can push the first limiting member (63) out of the receiving groove (614) in the opening direction of the receiving groove (614).
7. The formwork for cast-in-place pipe gallery according to claim 6, wherein the first elastic member (62) includes a first arc-shaped elastic rod (621) and a second arc-shaped elastic rod (622), the first limiting member (63) has a first connecting groove (631) and a second connecting groove (632), one end of the first arc-shaped elastic rod (621) is disposed on the wing plate (612), the other end of the first arc-shaped elastic rod is disposed in the first connecting groove (631), one end of the second arc-shaped elastic rod (622) is disposed on the wing plate (612), the other end of the second arc-shaped elastic rod is disposed in the second connecting groove (632), and both the rod body of the first arc-shaped elastic rod (621) and the rod body of the second arc-shaped elastic rod (622) can abut against the first limiting member (63).
8. Formwork for cast-in-place pipe gallery according to claim 6, wherein the first limiting member (63) is provided with a first guiding inclined surface (635) and a second guiding inclined surface (636) on the side away from the wing plate (612).
9. The formwork for cast-in-place of pipe gallery according to claim 7, wherein one of the upper plate (611) and the first stopper (63) is provided with a first sliding block (633), and the other is provided with a first sliding groove (6111) which is in sliding fit with the first sliding block (633) along the opening direction of the accommodating groove (614); and/or the presence of a gas in the gas,
one of the lower plate (613) and the first limiting piece (63) is provided with a second sliding block (634), and the other one is provided with a second sliding groove (6131) which is in sliding fit with the second sliding block (634) along the opening direction of the accommodating groove (614).
10. Formwork for cast-in-place pipe gallery according to any of claims 3 to 9, wherein one of the first bottom plate (111) and the first left side plate member (112) is provided with a first slot, and the other is provided with a first protrusion (1111) fixedly matched with the first slot; and/or the presence of a gas in the gas,
one of the first bottom plate (111) and the first right side plate component (114) is provided with a second slot, and the other is provided with a second protrusion (1112) fixedly matched with the second slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122597747.8U CN216475183U (en) | 2021-10-27 | 2021-10-27 | Die carrier for cast-in-situ pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122597747.8U CN216475183U (en) | 2021-10-27 | 2021-10-27 | Die carrier for cast-in-situ pipe gallery |
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| Publication Number | Publication Date |
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| CN216475183U true CN216475183U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122597747.8U Active CN216475183U (en) | 2021-10-27 | 2021-10-27 | Die carrier for cast-in-situ pipe gallery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045209A (en) * | 2022-07-20 | 2022-09-13 | 湖南华纬水电工程有限公司 | Double-cabin box culvert pouring device and construction method |
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2021
- 2021-10-27 CN CN202122597747.8U patent/CN216475183U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045209A (en) * | 2022-07-20 | 2022-09-13 | 湖南华纬水电工程有限公司 | Double-cabin box culvert pouring device and construction method |
| CN115045209B (en) * | 2022-07-20 | 2024-03-22 | 湖南华纬水电工程有限公司 | Double-cabin box culvert pouring device and construction method |
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