Rain sewage groove construction supporting device

Abstract

The utility model relates to the technical field of groove construction supporting, in particular to a rain sewage groove construction supporting device which comprises a fixed limiting plate pre-buried in a bottom plate, the bottom plate is adjustably connected to a movable limiting plate, and the fixed limiting plate and the movable limiting plate are used for limiting the bottom of a prefabricated side wall; the connecting piece is mounted on the side wall of the groove, and the connecting piece is connected with a limiting component used for limiting the top of the prefabricated side wall; the connecting piece is further connected with a supporting rod with the adjustable length, and the other end of the supporting rod is rotationally connected to the plate. And through double limiting of the fixed limiting plate and the movable limiting plate, the stability of the bottom of the prefabricated side wall is enhanced, lateral movement of the bottom of the prefabricated side wall is effectively prevented, and the safety and stability of the rain sewage groove in the construction process are guaranteed. Through the length adjustable design of the supporting rod and the transverse supporting rod and the flexible configuration of the limiting component, the situation that the limiting supporting pipe stretches across the whole groove is avoided, enough space is provided for the procedures such as pipeline lowering in construction, and construction obstacles can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of trench construction support, more particularly, it relates to a rain and sewage trench construction support device. BACKGROUND

[0002] Rain and sewage trench construction support is a key link in the construction of urban drainage system, aiming at ensuring construction safety during trench excavation and pipeline laying process, preventing trench collapse, and protecting the surrounding environment and underground pipelines.

[0003] The patent with publication number CN222413343U discloses a rain and sewage trench construction support device, which sets a limiting support pipe on the top of the prefabricated side wall, sets a limiting stop pipe on the limiting support pipe, which is limited on the upper side wall of the prefabricated side wall, and the two ends of the limiting support pipe are supported on the side wall of the drainage base groove through telescopic columns and support blocks, so that the prefabricated side wall support is stable. However, the rain and sewage trench construction support device only uses a limiting steel bar to limit the bottom of the prefabricated side wall, which is simple to operate but unstable for fixing the bottom of the prefabricated side wall, and is prone to cause the bottom to shift sideways; at the same time, the limiting support pipe spans the entire trench, and there are also some limiting support pipes in the space above the two prefabricated side walls, which may cause certain blockage and obstacles to the pipeline laying process in the construction. UTILITY MODEL CONTENTS

[0004] The utility model overcomes the above-mentioned situation, and aims to provide a rain and sewage trench construction support device.

[0005] A rain and sewage trench construction support device, comprising:

[0006] A fixed limiting plate embedded in the bottom plate, the bottom plate is adjustably connected to the movable limiting plate, and the fixed limiting plate together with the movable limiting plate is used for limiting the bottom of the prefabricated side wall; and

[0007] A connecting piece installed on the side wall of the trench, the connecting piece is connected with a limiting part for limiting the top of the prefabricated side wall; the connecting piece is also connected with a length-adjustable support rod, and the other end of the support rod is rotatably connected to the bottom plate.

[0008] Further, the bottom plate is embedded with a fixed limiting plate in the shape of L, which is used for abutting against the side of the prefabricated side wall close to the side wall of the trench.

[0009] Further, the bottom plate is also embedded with a first positioning bolt, and the side of the prefabricated side wall away from the trench is embedded with a second positioning bolt;

[0010] The activity limiting plate is an L-shaped plate, a first waist-shaped hole is formed in the horizontal section, a second waist-shaped hole is formed in the vertical section, and the activity limiting plate is fixed to the first positioning bolt of the bottom plate and the second positioning bolt of the prefabricated side wall by bolts penetrating through the first waist-shaped hole and the second waist-shaped hole.

[0011] Further, the bottom plate is further embedded with a first connecting lug for rotationally connecting the bottom end of the supporting rod.

[0012] Further, the connecting piece comprises a connecting plate and a second connecting lug, the connecting plate is provided with a first connecting hole, and the connecting plate is fixed to the groove side wall by an anchor rod.

[0013] Further, the second connecting lug is rotationally connected with a supporting rod;

[0014] The supporting rod comprises two supporting sub-rods, the two supporting sub-rods are respectively provided with equidistant first through holes, and the first through holes at different positions are overlapped, so that supporting rods with different lengths can be realized.

[0015] Further, the second connecting lug is further rotationally connected with a length-adjustable cross rod;

[0016] The cross rod comprises a connecting section, an adjusting inner tube and an adjusting outer tube, the connecting section is fixed to one end of the adjusting inner tube, the other end of the adjusting inner tube is movably embedded in the adjusting outer tube, and the end of the adjusting outer tube is provided with a limiting part.

[0017] Further, the adjusting inner tube is provided with equidistant second through holes, the adjusting outer tube is provided with equidistant third through holes, the second through holes and the third through holes at different positions are overlapped, and cross rods with different lengths can be formed.

[0018] Further, the limiting part comprises a fixed plate fixed to the adjusting outer tube and a moving plate slidingly sleeved on the outer wall of the adjusting outer tube, and the fixed plate and the moving plate are respectively abutted on the two side walls of the top end of the prefabricated side wall.

[0019] The top of the fixed plate and the moving plate is respectively provided with a fourth through hole and a fifth through hole matched with each other.

[0020] Further, the supporting sub-rod is provided with a second connecting hole, and the connecting section is provided with a third connecting hole.

[0021] Compared with the prior art, the utility model has the beneficial effects that:

[0022] The rain and sewage ditch construction supporting device pre-buries the L-shaped fixed limiting plate in the bottom plate, and double limits the bottom of the prefabricated side wall through the adjustable movable limiting plate. Through the double limiting of the fixed limiting plate and the movable limiting plate, the stability of the bottom of the prefabricated side wall is enhanced, the lateral movement of the bottom of the prefabricated side wall is effectively prevented, and the safety and stability of the rain and sewage ditch construction process are ensured.

[0023] The rain and sewage ditch construction supporting device adopts the length-adjustable supporting rod and cross brace, one end of the supporting rod is rotatably connected to the bottom plate, the other end is connected to the connecting piece of the ditch side wall, the cross brace realizes length adjustment through the adjusting inner tube and adjusting outer tube, and limits the top of the prefabricated side wall through the limiting part. The limiting part includes a fixed plate and a movable plate, which can effectively clamp the top of the prefabricated side wall. Through the length-adjustable design of the supporting rod and the cross brace, and the flexible configuration of the limiting part, the situation that the limiting support pipe spans the entire ditch is avoided, enough space is provided for the process of lowering the pipeline in construction, construction obstacles can be reduced, and construction efficiency can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0025] Figure 1 is a schematic diagram of the overall structure of the rain and sewage ditch construction supporting device in the embodiment.

[0026] Figure 2 is a schematic diagram of one side of the rain and sewage ditch construction supporting device in the embodiment.

[0027] Figure 3 is an exploded schematic diagram of one side of the rain and sewage ditch construction supporting device in the embodiment.

[0028] Figure 4 is a schematic diagram of the cross brace and the limiting part in the embodiment.

[0029] In the drawings: 1, bottom plate; 11, first positioning bolt;

[0030] 2, fixed limiting plate;

[0031] 3, movable limiting plate; 31, first waist-shaped hole; 32, second waist-shaped hole;

[0032] 4, prefabricated side wall; 41, second positioning bolt;

[0033] 5, connecting piece; 51, connecting plate; 511, first connecting hole; 52, second connecting lug;

[0034] 6, limiting component; 61, fixed plate; 611, fourth through hole; 62, moving plate; 621, fifth through hole;

[0035] 7, support rod; 71, support sub-rod; 711, first through hole; 712, second connecting hole;

[0036] 8, first connecting lug;

[0037] 9, cross support rod; 91, connecting section; 911, third connecting hole; 92, adjusting inner tube; 921, second through hole; 93, adjusting outer tube; 931, third through hole. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0039] As shown in the drawings, Figures 1-4 The embodiment provides a rain and sewage ditch construction supporting device, which comprises a fixed limiting plate 2 embedded in a bottom plate 1, the bottom plate 1 is adjustably connected with a movable limiting plate 3, the fixed limiting plate 2 together with the movable limiting plate 3 is used for limiting the bottom of a prefabricated side wall 4. A connecting piece 5 is also installed on the ditch side wall, the connecting piece 5 is connected with a limiting component 6 used for limiting the top of the prefabricated side wall 4; the connecting piece 5 is also connected with a length-adjustable support rod 7, the other end of the support rod 7 is rotatably connected to the bottom plate 1.

[0040] Specifically, a cast-in-place bottom plate 1 is formed at the bottom of the ditch, wherein the L-shaped fixed limiting plate 2 is embedded in the bottom plate 1 and used for abutting against one side of the prefabricated side wall 4 close to the ditch side wall. The bottom plate 1 is also embedded with a first positioning bolt 11, and the side of the prefabricated side wall 4 away from the ditch is embedded with a second positioning bolt 41.

[0041] The movable limiting plate 3 is an L-shaped plate, a first waist-shaped hole 31 is formed in the horizontal section of the movable limiting plate 3, and a second waist-shaped hole 32 is formed in the vertical section of the movable limiting plate 3; the movable limiting plate 3 is fixed to the first positioning bolt 11 of the bottom plate 1 and the second positioning bolt 41 of the prefabricated side wall 4 by bolts passing through the first waist-shaped hole 31 and the second waist-shaped hole 32 respectively.

[0042] The bottom plate 1 is also embedded with a first connecting lug 8 used for rotatably connecting the bottom end of the support rod 7.

[0043] In the embodiment, the connecting piece 5 comprises a connecting plate 51 and a second connecting lug 52, the connecting plate 51 is provided with a first connecting hole 511, and the connecting plate is fixed to the side wall of the trench by an anchor rod. The second connecting lug 52 is rotationally connected with the support rod 7. The support rod 7 comprises two support sub-rods 71, and the two support sub-rods 71 are respectively provided with first through holes 711 at equal intervals. The first through holes 711 at different positions of the two support sub-rods are overlapped, so that support rods 7 of different lengths can be achieved. The connecting end of the support sub-rod 71 is provided with a second connecting hole 712, which is connected to the first connecting lug 8 or the second connecting lug 52.

[0044] In the embodiment, the second connecting lug 52 is further rotationally connected with a length-adjustable cross support rod 9; the cross support rod 9 comprises a connecting section 91, an adjusting inner tube 92 and an adjusting outer tube 93, the end of the connecting section 91 is provided with a third connecting hole 911, the other end of the connecting section 91 is fixedly connected to one end of the adjusting inner tube 92, the other end of the adjusting inner tube 92 is movably embedded in the adjusting outer tube 93, and the end of the adjusting outer tube 93 is provided with a limiting part 6. The adjusting inner tube 92 is provided with second through holes 921 at equal intervals, and the adjusting outer tube 93 is provided with third through holes 931 at equal intervals. The second through holes 921 and the third through holes 931 at different positions are overlapped, so that cross support rods 9 of different lengths can be achieved.

[0045] The limiting part 6 comprises a fixed plate 61 fixed to the adjusting outer tube 93 and a moving plate 62 slidingly sleeved on the outer wall of the adjusting outer tube 93, and the fixed plate 61 and the moving plate 62 abut against the two side walls at the top of the prefabricated side wall 4 respectively; the top of the fixed plate 61 and the moving plate 62 is respectively provided with a fourth through hole 611 and a fifth through hole 621 matched with each other.

[0046] In the embodiment, the connecting piece 5 is connected with the length-adjustable support rod 7 and the cross support rod 9, so that the length of the support rod 7 and the cross support rod 9 can be adjusted according to the height of the prefabricated side wall 4, and the cross support rod 9 is horizontal, so that the fixed plate 61 and the moving plate 62 can clamp the top of the prefabricated side wall 4, that is, the fixed plate 61 and the moving plate 62 abut against the prefabricated side wall 4 respectively. It is worth noting that only a part of the top of the prefabricated side wall 4 needs to be located in the space in the fixed plate 61 and the moving plate 62, so that the installation position of the connecting piece 5 on the side wall of the trench has a certain adjustment space, together with the length-adjustable support rod 7 and the cross support rod 9, so that it can adapt to the construction and installation of the prefabricated side wall 4 in the trench with different heights and thicknesses.

[0047] The rainwater and sewage trench construction support device provided by the embodiment first pours the bottom plate 1 at the bottom of the trench during the construction process, and pre-buried fixed limiting plate 2 and first positioning bolt 11. The prefabricated side wall 4 abuts against the pre-buried fixed limiting plate 2, and the other side of the prefabricated side wall 4 is bottom-limited through the movable limiting plate 3 and the bolt. At the same time, the connecting piece 5 is installed on the side wall of the trench and fixed through the anchor rod. The support rod 7 and the cross brace 9 are length-adjusted according to the height and thickness of the prefabricated side wall 4, one end of the support rod 7 is rotationally connected to the bottom plate 1, the other end is connected to the connecting piece 5, and the limiting part 6 of the cross brace 9 clamps the top of the prefabricated side wall 4, so that the prefabricated side wall 4 remains stable during the construction process.

[0048] The rainwater and sewage trench construction support device provided by the embodiment pre-buries the L-shaped fixed limiting plate 1 in the bottom plate 1, and double-limits the bottom of the prefabricated side wall 4 through the adjustable movable limiting plate 3. The movable limiting plate 3 is connected to the bottom plate 1 and the prefabricated side wall 4 through the bolt, and is adjusted in the horizontal and vertical directions through the waist-shaped hole to adapt to prefabricated side walls of different thicknesses and pre-buried positioning bolts at different positions. Through the double limiting of the fixed limiting plate 2 and the movable limiting plate 3, the stability of the bottom of the prefabricated side wall 4 is enhanced, the lateral movement of the bottom of the prefabricated side wall 4 is effectively prevented, and the safety and stability of the rainwater and sewage trench construction process are ensured.

[0049] In the prior art, the limiting support pipe spans the entire trench, and part of the limiting support pipe exists in the space above the two prefabricated side walls, which will cause certain blockage and obstacles to the pipe lowering process in the construction. The rainwater and sewage trench construction support device provided by the embodiment uses the length-adjustable support rod 7 and cross brace 9, one end of the support rod 7 is rotationally connected to the bottom plate 1, the other end is connected to the connecting piece 5 of the side wall of the trench, the cross brace 9 is length-adjustable through the adjusting inner tube 92 and the adjusting outer tube 93, and the top of the prefabricated side wall 4 is limited through the limiting part 6. The limiting part 6 includes a fixed plate 61 and a movable plate 62, which can effectively clamp the top of the prefabricated side wall.

[0050] Through the length-adjustable design of the support rod 7 and the cross brace 9, and the flexible configuration of the limiting part 6, the rainwater and sewage trench construction support device provided by the embodiment avoids the situation that the limiting support pipe spans the entire trench, provides sufficient space for the pipe lowering process in the construction, reduces the construction obstacles, and improves the construction efficiency.

[0051] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A rain and sewage ditch construction support device, characterized by, The utility model relates to a prefabricated side wall limiting device, which comprises the following parts: a fixed limiting plate (2) embedded in a bottom plate (1), the bottom plate (1) being adjustably connected to a movable limiting plate (3), the fixed limiting plate (2) being used together with the movable limiting plate (3) to limit the bottom of a prefabricated side wall (4); and a connecting piece (5) mounted on the side wall of a trench, the connecting piece (5) being connected with a limiting part (6) for limiting the top of the prefabricated side wall (4), and the connecting piece (5) being further connected with a length-adjustable supporting rod (7), the other end of the supporting rod (7) being rotatably connected to the bottom plate (1).

2. The construction support device for stormwater gutter according to claim 1, wherein The bottom plate (1) is embedded with an L-shaped fixed limiting plate (2) for abutting against the side of the prefabricated side wall (4) close to the side wall of the trench.

3. The construction support device for stormwater guttering of claim 2, characterised in that, The bottom plate (1) is further embedded with a first positioning bolt (11), and the side of the prefabricated side wall (4) away from the trench is embedded with a second positioning bolt (41). The movable limiting plate (3) is an L-shaped plate, the horizontal section of which is provided with a first waist-shaped hole (31), and the vertical section of which is provided with a second waist-shaped hole (32), and the movable limiting plate (3) is fixed to the first positioning bolt (11) of the bottom plate (1) and the second positioning bolt (41) of the prefabricated side wall (4) by bolts respectively penetrating through the first waist-shaped hole (31) and the second waist-shaped hole (32).

4. The construction support device for stormwater guttering of claim 3, wherein, The bottom plate (1) is further embedded with a first connecting lug (8) for rotatably connecting the bottom end of the supporting rod (7).

5. The construction support apparatus for stormwater trenches according to claim 4, wherein The connecting piece (5) comprises a connecting plate (51) and a second connecting lug (52), the connecting plate (51) being provided with a first connecting hole (511), and the connecting plate (51) being fixed to the side wall of the trench by an anchor rod.

6. The construction support apparatus for stormwater gutters according to claim 5, wherein The second connecting lug (52) is rotatably connected with the supporting rod (7). The supporting rod (7) comprises two supporting sub-rods (71), and the two supporting sub-rods (71) are respectively provided with first through holes (711) at equal intervals, and the supporting rod (7) of different lengths can be realized by the coincidence of the first through holes (711) at different positions.

7. The construction support apparatus for stormwater trenches according to claim 6, wherein The second connecting lug (52) is further rotatably connected with a length-adjustable cross rod (9). The cross rod (9) comprises a connecting section (91), an adjusting inner tube (92), and an adjusting outer tube (93), the connecting section (91) being fixed to one end of the adjusting inner tube (92), the other end of the adjusting inner tube (92) being movably embedded in the adjusting outer tube (93), and the end of the adjusting outer tube (93) being provided with a limiting part (6).

8. The construction support apparatus for stormwater trenches according to claim 7, wherein The adjusting inner tube (92) is provided with second through holes (921) at equal intervals, the adjusting outer tube (93) is provided with third through holes (931) at equal intervals, and the second through holes (921) and the third through holes (931) at different positions coincide to form the cross rod (9) of different lengths.

9. The construction support apparatus for stormwater trenches according to claim 8, wherein The limiting part (6) comprises a fixed plate (61) fixed to the adjusting outer tube (93) and a moving plate (62) slidably sleeved on the outer wall of the adjusting outer tube (93), and the fixed plate (61) and the moving plate (62) abut against the two side walls of the top end of the prefabricated side wall (4) respectively. The top of the fixed plate (61) and the moving plate (62) are respectively provided with a fourth through hole (611) and a fifth through hole (621) matched with each other.

10. The construction support apparatus for stormwater trenches according to claim 9, wherein The support sub-rod (71) is provided with a second connecting hole (712); and the connecting section (91) is provided with a third connecting hole (911).

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