Fabricated ditch supporting system

Abstract

When the assembly type ditch supporting system is used, a left supporting pile is constructed on the right side of the left side wall of the ditch and abuts against the left side wall of the ditch, a right supporting pile is constructed on the left side of the right side wall of the ditch and abuts against the right side wall of the ditch, the left and right enclosing purlins are arranged between the left and right supporting piles, and the left and right hanging pieces are hung on the tops of the left and right supporting piles respectively. The telescopic supporting rod is arranged between the left hanging plate and the right hanging plate, and the left end and the right end of the telescopic supporting rod are located above the left limiting groove and the right limiting groove respectively, so that the telescopic supporting rod extends, and the left end and the right end of the telescopic supporting rod abut against the left hanging plate and the right hanging plate respectively. The left hanging plate abuts against the left and right enclosing purlins, the left and right enclosing purlins abut against the left and right supporting piles, and finally the left and right supporting piles abut against the left and right side walls of the ditch. The device can be assembled and installed, is simple and convenient to install, can be turned over, can apply prestress, is good in deformation control effect, and reduces potential safety hazards.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to the technical field of ditch support systems, and specifically refers to an assembled ditch support system. Background Art

[0002] Building construction refers to the production activities during the implementation phase of a project. It is the process of constructing various buildings. It can also be said to be the process of transforming the various lines on the design drawings into physical objects at the designated location. It includes foundation construction, main structure construction, roof construction, and decorative construction.

[0003] Trenching is a common method for installing municipal pipelines. Trenching requires digging a ditch first. However, during ditch construction, earthwork in the ditch can easily collapse, creating serious safety and quality hazards. To prevent earthwork collapse in the ditch, the excavated ditch needs to be supported to improve the safety of construction workers working in the ditch.

[0004] However, the ditch support system commonly used in China is a simple support system that requires on-site cutting and welding, has poor turnover, cannot apply prestress, has poor deformation control effect, and poses a safety hazard.

[0005] Therefore, it is hoped to provide a prefabricated ditch support system that can be assembled and installed, is easy to install, can be circulated, can apply prestress, has good deformation control effect, and reduces safety hazards. Utility Model Content

[0006] In order to overcome the shortcomings of the above-mentioned prior art, one purpose of the present invention is to provide an assembled ditch support system, which can be assembled and installed, is easy to install, can be circulated, can apply prestress, has good deformation control effect, reduces safety hazards, and is suitable for large-scale promotion and application.

[0007] Another object of the present invention is to provide an assembled ditch support system, which has an ingenious design, a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale promotion and application.

[0008] To achieve the above purpose, the utility model provides an assembled ditch support system, including a left supporting pile and a right supporting pile, wherein the left supporting pile and the right supporting pile are both arranged vertically and in the front-to-back direction and are spaced apart from each other on the left and right sides. The assembled ditch support system is characterized in that it also includes a left purlin, a right purlin, a left hanger, a right hanger, a left hanger, a right hanger, a left hanging plate, a right hanging plate, a telescopic support rod, a left limiting groove and a right limiting groove, wherein:

[0009] The left perimeter purlin and the right perimeter purlin are both arranged along the front-to-back direction and spaced apart from each other left to right, the left perimeter purlin and the right perimeter purlin are both located between the left supporting pile and the right supporting pile and respectively abut against the left supporting pile and the right supporting pile, the left hanger and the right hanger are respectively located between the top of the left supporting pile and the top of the right supporting pile and respectively hung on the top of the left supporting pile and the top of the right supporting pile and respectively located above the left perimeter purlin and the right perimeter purlin, the left hanger is located between the left hanger and the left perimeter purlin and respectively connected to the left hanger and the left perimeter purlin, the right hanger is located between the right hanger and the right perimeter purlin and respectively connected to the right hanger and the right perimeter purlin;

[0010] The left and right limit grooves are arranged along the left and right directions and are spaced apart from each other, and the notch of the left limit groove and the notch of the right limit groove are arranged upward, and the left and right limit grooves are located between the left and right hanging plates and are respectively connected to the left and right hanging plates and are respectively located under the left end of the telescopic support rod and the right end of the telescopic support rod.

[0011] Preferably, the telescopic support rod includes a left telescopic rod and a right support rod, the left telescopic rod and the right support rod are both arranged along the left-right direction and arranged in sequence along the left-right direction, the right end of the left telescopic rod is detachably connected to the left end of the right support rod, and the left end of the left telescopic rod and the right end of the right support rod are respectively the left end of the telescopic support rod and the right end of the telescopic support rod.

[0012] More preferably, the left telescopic rod is a movable head.

[0013] Preferably, the left supporting pile and the right supporting pile are both Larsen steel sheet piles.

[0014] Preferably, a left card slot is provided on the bottom surface of the left portion of the left hanger along the front-to-back direction, and a right card slot is provided on the bottom surface of the right portion of the right hanger along the front-to-back direction. The left card slot and the right card slot are respectively clamped on the top of the left supporting pile and the top of the right supporting pile. The right portion of the left hanger and the left portion of the right hanger are respectively located above the left purlin and the right purlin and are respectively connected to the left sling and the right sling.

[0015] Preferably, the left sling includes a left vertical pull rod and a left inclined pull rod, the left vertical pull rod is located between the left hanger and the left purlin, the upper end and lower end of the left vertical pull rod are respectively connected to the left hanger and the left purlin, the left inclined pull rod is tilted along the left and right directions and is located to the right of the left vertical pull rod and between the upper end of the left vertical pull rod and the left purlin, the left end and right end of the left inclined pull rod are respectively connected to the upper end of the left vertical pull rod and the left purlin Purlin, the right hanger includes a right vertical pull rod and a right inclined pull rod, the right vertical pull rod is located between the right hanger and the right surrounding purlin, the upper end and lower end of the right vertical pull rod are respectively connected to the right hanger and the right surrounding purlin, the right inclined pull rod is inclined along the left and right directions and is located on the left side of the right vertical pull rod and between the upper end of the right vertical pull rod and the right surrounding purlin, the right end and left end of the right inclined pull rod are respectively connected to the upper end of the right vertical pull rod and the right surrounding purlin.

[0016] Preferably, the prefabricated ditch support system also includes a left hook and a right hook, the left hook and the right hook are both arranged vertically and along the left and right directions, the opening of the left hook and the opening of the right hook are both arranged downward, the left hook and the right hook are respectively located on the left side of the left hanging plate and the right side of the right hanging plate and are respectively connected to the left hanging plate and the right hanging plate and are respectively hung on the left purlin and the right purlin.

[0017] More preferably, the number of the left hooks and the number of the right hooks are both plural, and the plural left hooks and the plural right hooks are spaced apart from each other in front and back.

[0018] Furthermore, the number of the left hooks and the number of the right hooks are both 3.

[0019] Preferably, the assembled ditch support system further comprises a left front stopper, a left rear stopper, a right front stopper and a right rear stopper;

[0020] The left front limit piece includes a left front base plate and a left front side plate, and the left rear limit piece includes a left rear base plate and a left rear side plate, the left front base plate and the left rear base plate are both horizontally arranged and arranged along the left and right directions and spaced apart from each other front to back, the left front side plate and the left rear side plate are both vertically arranged and arranged along the left and right directions and spaced apart from each other front to back, the left front base plate, the left rear base plate, the left front side plate and the left rear side plate are all located on the right side of the left hanging plate and are connected to the left hanging plate, the lower side of the left front side plate and the lower side of the left rear side plate are respectively arranged on the front side of the left front base plate and the rear side of the left rear base plate, and the left limiting groove is arranged between the left front side plate, the left front base plate, the left rear base plate and the left rear side plate;

[0021] The right front limit member includes a right front base plate and a right front side plate, and the right rear limit member includes a right rear base plate and a right rear side plate, and the right front base plate and the right rear base plate are both horizontally arranged and arranged along the left and right directions and spaced apart from each other front and back, and the right front side plate and the right rear side plate are both vertically arranged and arranged along the left and right directions and spaced apart from each other front and back, and the right front base plate, the right rear base plate, the right front side plate and the right rear side plate are all located on the left side of the right hanging plate and are all connected to the right hanging plate, and the lower side of the right front side plate and the lower side of the right rear side plate are respectively arranged on the front side of the right front base plate and the rear side of the right rear base plate, and the right limiting groove is arranged between the right front side plate, the right front base plate, the right rear base plate and the right rear side plate.

[0022] The beneficial effects of the present invention are mainly:

[0023] 1. When the assembled ditch support system of the present invention is used, the left supporting pile is constructed on the right side of the left side wall of the ditch and against the left side wall of the ditch, and the right supporting pile is constructed on the left side of the right side wall of the ditch and against the right side wall of the ditch. The left and right purlins are placed between the left supporting pile and the right supporting pile, and the left hanging member and the right hanging member are hung on the top of the left supporting pile and the top of the right supporting pile respectively. The left hanging plate and the right hanging plate are placed between the left and right purlins and hung on the left and right purlins respectively. The telescopic support rod is placed between the left hanging plate and the right hanging plate, and the left end and right end of the telescopic support rod are connected. The ends are respectively located above the left limiting groove and the right limiting groove, so that the telescopic support rod is extended, so that the left end and the right end of the telescopic support rod are respectively against the left hanging plate and the right hanging plate, and then the left hanging plate and the right hanging plate are respectively against the left surrounding purlin and the right surrounding purlin, and further the left surrounding purlin and the right surrounding purlin are respectively against the left supporting pile and the right supporting pile, and finally the left supporting pile and the right supporting pile are respectively against the left and right side walls of the ditch. Therefore, it can be assembled and installed, is easy to install, can be circulated, can apply prestress, has good deformation control effect, reduces safety hazards, and is suitable for large-scale promotion and application.

[0024] 2. When the assembled ditch support system of the present invention is used, the left supporting pile is constructed on the right side of the left side wall of the ditch and against the left side wall of the ditch, and the right supporting pile is constructed on the left side of the right side wall of the ditch and against the right side wall of the ditch. The left and right purlins are placed between the left supporting pile and the right supporting pile, and the left hanging member and the right hanging member are hung on the top of the left supporting pile and the top of the right supporting pile respectively. The left hanging plate and the right hanging plate are placed between the left and right purlins and hung on the left and right purlins respectively. The telescopic support rod is placed between the left hanging plate and the right hanging plate, and the telescopic support rod is extended. The left end and the right end of the support rod are respectively located above the left limiting groove and the right limiting groove, so that the telescopic support rod is extended, so that the left end and the right end of the telescopic support rod are respectively against the left hanging plate and the right hanging plate, and then the left hanging plate and the right hanging plate are respectively against the left surrounding purlin and the right surrounding purlin, and further the left surrounding purlin and the right surrounding purlin are respectively against the left supporting pile and the right supporting pile, and finally the left supporting pile and the right supporting pile are respectively against the left and right side walls of the ditch. Therefore, its design is ingenious, the structure is simple, the manufacturing is simple, the manufacturing cost is low, and it is suitable for large-scale promotion and application.

[0025] These and other objects, features and advantages of the present invention are fully reflected in the following detailed description and drawings, and can be achieved by the means, devices and their combinations specifically pointed out in the content of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a partial three-dimensional diagram of a supporting ditch using a specific embodiment of the assembled ditch support system of the utility model. Figure 1 .

[0027] Figure 2 yes Figure 1 A partial three-dimensional diagram of the structure shown Figure 2 .

[0028] Figure 3 yes Figure 1 Schematic diagram of the front cross-section of the structure shown.

[0029] Figure 4 yes Figure 1 A schematic diagram of a partial top view of the structure shown.

[0030] Figure 5 is Figure 1 The diagram is a three-dimensional schematic diagram of the components of the left hanging plate, the left hook, the left front limiter and the left rear limiter of the specific embodiment shown.

[0031] Figure 6 is Figure 1 The diagram is a three-dimensional schematic diagram of the components of the right hanging plate, the right hook, the right front limiter and the right rear limiter of the specific embodiment shown.

[0032] (Explanation of Symbols)

[0033] 1 Left supporting pile; 2 Right supporting pile; 3 Left perimeter purlin; 4 Right perimeter purlin; 5 Left hanging piece; 6 Right hanging piece; 7 Left sling; 8 Right sling; 9 Left hanging plate; 10 Right hanging plate; 11 Telescopic support rod; 12 Left limiting groove; 13 Right limiting groove; 14 Left telescopic rod; 15 Right supporting rod; 16 Left clamping groove; 17 Right clamping groove; 18 Left vertical pull rod; 19 Left tilt pull rod; 20 Right vertical pull rod; 21 Right tilt pull rod; 22 Left hook; 23 Right hook; 24 Left front limiting piece; 25 Left rear limiting piece; 26 Right front limiting piece; 27 Right rear limiting piece; 28 Left front bottom plate; 29 Left front side plate; 30 Left rear bottom plate; 31 Left rear side plate; 32 Right front bottom plate; 33 Right front side plate; 34 Right rear bottom plate; 35 Right rear side plate; 36 Left groove; 37 Right groove; 38 Ditch. DETAILED DESCRIPTION

[0034] In order to more clearly understand the technical content of the present invention, the following embodiments are used to explain it in detail. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention.

[0035] See Figures 1 to 6 As shown, in a specific embodiment of the present invention, the assembled ditch support system of the present invention includes a left supporting pile 1, a right supporting pile 2, a left purlin 3, a right purlin 4, a left hanger 5, a right hanger 6, a left sling 7, a right sling 8, a left hanging plate 9, a right hanging plate 10, a telescopic support rod 11, a left limiting groove 12 and a right limiting groove 13, wherein:

[0036] The left supporting pile 1 and the right supporting pile 2 are both arranged vertically and arranged in the front-to-back direction and spaced apart from each other on the left and right sides. The left purlin 3 and the right purlin 4 are both arranged in the front-to-back direction and spaced apart from each other on the left and right sides. The left purlin 3 and the right purlin 4 are both located between the left supporting pile 1 and the right supporting pile 2 and respectively abut against the left supporting pile 1 and the right supporting pile 2. The left hanger 5 and the right hanger 6 are respectively located on the left supporting pile 1 and the right supporting pile 2. The left sling 7 is located between the top of the left hanging member 5 and the top of the left purlin 3 and is respectively connected to the left hanging member 5 and the left purlin 3. The right sling 8 is located between the right hanging member 6 and the right purlin 4 and is respectively connected to the right hanging member 6 and the right purlin 4.

[0037] The left hanging plate 9 and the right hanging plate 10 are both arranged vertically and are both arranged along the front-back direction and are spaced apart from each other on the left and right sides. The left hanging plate 9 and the right hanging plate 10 are both located between the left purlin 3 and the right purlin 4 and respectively abut against the left purlin 3 and the right purlin 4 and are respectively hung on the left purlin 3 and the right purlin 4. The telescopic support rod 11 is arranged along the left-right direction and is located between the left hanging plate 9 and the right hanging plate 10. The left end and the right end of the telescopic support rod 11 respectively abut against the left hanging plate 9 and the right hanging plate 10, the left limiting groove 12 and the right limiting groove 13 are both arranged along the left and right directions and spaced apart from each other on the left and right sides, the notch of the left limiting groove 12 and the notch of the right limiting groove 13 are both arranged upward, the left limiting groove 12 and the right limiting groove 13 are both located between the left hanging plate 9 and the right hanging plate 10 and are respectively connected to the left hanging plate 9 and the right hanging plate 10 and are respectively located under the left end of the telescopic support rod 11 and the right end of the telescopic support rod 11.

[0038] The telescopic support rod 11 may have any suitable configuration. Figures 1 to 4 As shown, in a specific embodiment of the present invention, the telescopic support rod 11 includes a left telescopic rod 14 and a right support rod 15, and the left telescopic rod 14 and the right support rod 15 are both arranged along the left and right directions and arranged in sequence along the left and right directions. The right end of the left telescopic rod 14 is detachably connected to the left end of the right support rod 15, and the left end of the left telescopic rod 14 and the right end of the right support rod 15 are respectively the left end of the telescopic support rod 11 and the right end of the telescopic support rod 11.

[0039] The left telescopic rod 14 can be any suitable telescopic rod. In a specific embodiment of the present invention, the left telescopic rod 14 is an adjustable head.

[0040] The right support rod 15 can be any suitable building component. In a specific embodiment of the present invention, the right support rod 15 is a steel pipe.

[0041] The left support pile 1 and the right support pile 2 can be any suitable support piles, see Figures 1 and 2 and Figure 4 As shown, in a specific embodiment of the present invention, the left supporting pile 1 and the right supporting pile 2 are both Larsen steel sheet piles.

[0042] The left hanging member 5 and the right hanging member 6 are hung on the top of the left supporting pile 1 and the top of the right supporting pile 2 respectively, and can adopt any suitable structure, see Figures 1 and 2As shown, in a specific embodiment of the present utility model, a left card slot 16 is provided on the bottom surface of the left portion of the left hanger 5 along the front-to-back direction, and a right card slot 17 is provided on the bottom surface of the right portion of the right hanger 6 along the front-to-back direction. The left card slot 16 and the right card slot 17 are respectively clamped on the top of the left supporting pile 1 and the top of the right supporting pile 2. The right portion of the left hanger 5 and the left portion of the right hanger 6 are respectively located above the left purlin 3 and the right purlin 4 and are respectively connected to the left sling 7 and the right sling 8.

[0043] The left sling 7 and the right sling 8 may have any suitable configuration, see Figures 1 to 3 As shown, in a specific embodiment of the present invention, the left hanger 7 includes a left vertical pull rod 18 and a left inclined pull rod 19, the left vertical pull rod 18 is located between the left hanger 5 and the left purlin 3, the upper end and the lower end of the left vertical pull rod 18 are respectively connected to the left hanger 5 and the left purlin 3, the left inclined pull rod 19 is tilted along the left and right directions and is located on the right side of the left vertical pull rod 18 and between the upper end of the left vertical pull rod 18 and the left purlin 3, the left end and the right end of the left inclined pull rod 19 are respectively connected to the upper end of the left vertical pull rod 18 end and the left purlin 3, the right hanger 8 includes a right vertical pull rod 20 and a right inclined pull rod 21, the right vertical pull rod 20 is located between the right hanger 6 and the right purlin 4, the upper end and the lower end of the right vertical pull rod 20 are respectively connected to the right hanger 6 and the right purlin 4, the right inclined pull rod 21 is inclined along the left and right directions and is located on the left side of the right vertical pull rod 20 and between the upper end of the right vertical pull rod 20 and the right purlin 4, the right end and the left end of the right inclined pull rod 21 are respectively connected to the upper end of the right vertical pull rod 20 and the right purlin 4.

[0044] When the right part of the left hanger 5 and the left part of the right hanger 6 are respectively located above the left purlin 3 and the right purlin 4 and are respectively connected to the left sling 7 and the right sling 8, the upper end of the left vertical pull rod 18 is connected to the right part of the left hanger 5, and the upper end of the right vertical pull rod 20 is connected to the left part of the right hanger 6.

[0045] The left hanging plate 9 and the right hanging plate 10 are hung on the left purlin 3 and the right purlin 4 respectively, and can adopt any suitable structure. Figures 1 and 2 and Figures 5 and 6As shown, in a specific embodiment of the present invention, the prefabricated ditch support system also includes a left hook 22 and a right hook 23, and the left hook 22 and the right hook 23 are both vertically arranged and arranged along the left and right directions. The opening of the left hook 22 and the opening of the right hook 23 are both arranged downward, and the left hook 22 and the right hook 23 are respectively located on the left side of the left hanging plate 9 and the right side of the right hanging plate 10 and are respectively connected to the left hanging plate 9 and the right hanging plate 10 and are respectively hung on the left purlin 3 and the right purlin 4.

[0046] The number of the left hooks 22 and the number of the right hooks 23 can be determined as needed. More preferably, the number of the left hooks 22 and the number of the right hooks 23 are both multiple, and the multiple left hooks 22 and the multiple right hooks 23 are spaced apart from each other. Figure 5 and Figure 6 As shown, in a specific embodiment of the present invention, the number of the left hooks 22 and the number of the right hooks 23 are both three.

[0047] The fabricated ditch support system may also include any other suitable components, see Figures 1 to 6 As shown, in a specific embodiment of the present utility model, the assembled ditch support system further includes a left front stopper 24, a left rear stopper 25, a right front stopper 26 and a right rear stopper 27;

[0048] The left front limiting member 24 includes a left front bottom plate 28 and a left front side plate 29, and the left rear limiting member 25 includes a left rear bottom plate 30 and a left rear side plate 31. The left front bottom plate 28 and the left rear bottom plate 30 are both horizontally arranged and arranged along the left and right directions and spaced apart from each other front to back. The left front side plate 29 and the left rear side plate 31 are both vertically arranged and arranged along the left and right directions and spaced apart from each other front to back. The left front bottom plate 28, the left rear bottom plate 30, the left front side plate 29 and the left rear side plate 31 are all located on the right side of the left hanging plate 9 and are all connected to the left hanging plate 9. The lower sides of the left front side plate 29 and the lower sides of the left rear side plate 31 are respectively arranged on the front side of the left front bottom plate 28 and the rear side of the left rear bottom plate 30, and the left limiting groove 12 is arranged between the left front side plate 29, the left front bottom plate 28, the left rear bottom plate 30 and the left rear side plate 31;

[0049] The right front limit member 26 includes a right front bottom plate 32 and a right front side plate 33, and the right rear limit member 27 includes a right rear bottom plate 34 and a right rear side plate 35. The right front bottom plate 32 and the right rear bottom plate 34 are both arranged horizontally and are arranged along the left and right directions and are spaced apart from each other front to back. The right front side plate 33 and the right rear side plate 35 are both arranged vertically and are arranged along the left and right directions and are spaced apart from each other front to back. The right front bottom plate 32, the right rear bottom plate 34, the right front side plate 33 and the right rear side plate 35 are all located on the left side of the right hanging plate 10 and are all connected to the right hanging plate 10. The lower sides of the right front side plate 33 and the lower sides of the right rear side plate 35 are respectively arranged on the front side of the right front bottom plate 32 and the rear side of the right rear bottom plate 34, and the right limiting groove 13 is arranged between the right front side plate 33, the right front bottom plate 32, the right rear bottom plate 34 and the right rear side plate 35.

[0050] The top surface of the left purlin 3 and the top surface of the right purlin 4 can have any suitable structure, see Figures 1 and 2 and Figure 4 As shown, in a specific embodiment of the present invention, the top surface of the left purlin 3 and the top surface of the right purlin 4 are respectively provided with a left groove 36 and a right groove 37 along the front-to-back direction, the left hanger 5 and the right hanger 6 are respectively located above the left groove 36 and the right groove 37, the left sling 7 is located between the left hanger 5 and the left groove 36 and respectively connects the left hanger 5 and the left groove 36, the right sling 8 is located between the right hanger 6 and the right groove 37 and respectively connects the right hanger 6 and the right groove 37, the left hanging plate 9 and the right hanging plate 10 are respectively hung on the right side wall of the left groove 36 and the left side wall of the right groove 37.

[0051] When a left card slot 16 is provided on the bottom surface of the left portion of the left hanger 5 along the front-to-back direction and a right card slot 17 is provided on the bottom surface of the right portion of the right hanger 6 along the front-to-back direction, the right portion of the left hanger 5 and the left portion of the right hanger 6 are respectively located above the left groove 36 and the right groove 37.

[0052] In the case where the left sling 7 includes a left vertical pull rod 18 and a left inclined pull rod 19 and the right sling 8 includes a right vertical pull rod 20 and a right inclined pull rod 21, the left vertical pull rod 18 is located between the left hanger 5 and the left side wall of the left groove 36, the upper end of the left vertical pull rod 18 and the lower end of the left vertical pull rod 18 are respectively connected to the left hanger 5 and the left side wall of the left groove 36, the left inclined pull rod 19 is located between the upper end of the left vertical pull rod 18 and the right side wall of the left groove 36, the left end of the left inclined pull rod 19 and the The right end of the left tilt rod 19 is respectively connected to the upper end of the left vertical rod 18 and the right side wall of the left groove 36 (in special cases, when the connection position of the right end of the left tilt rod 19 and the right side wall of the left groove 36 coincides with the hanging position of the left hanging plate 9 on the right side wall of the left groove 36, after the left hanging plate 9 is hung on the right side wall of the left groove 36, the right end of the left tilt rod 19, the left hanging plate 9 and the right side wall of the left groove 36 can be fixed together (for example, by bolts and nuts), as shown in FIG. Figure 1 As shown, of course, in this case, the positions of the left hanger 5 and the left sling 7 can also be moved forward or backward, thereby changing the connection position of the right end of the left inclined rod 19 and the right side wall of the left groove 36, avoiding coincidence with the hanging position of the left hanging plate 9 hung on the right side wall of the left groove 36), the right vertical rod 20 is located between the right hanger 6 and the right side wall of the right groove 37, the upper end of the right vertical rod 20 and the lower end of the right vertical rod 20 are respectively connected to the right hanger 6 and the right side wall of the right groove 37, the right inclined rod 21 is located between the upper end of the right vertical rod 20 and the left side wall of the right groove 37, the right end of the right inclined rod 21 and the left end of the right inclined rod 21 are respectively connected to the upper end of the right vertical rod 20 and the left side wall of the right groove 37.

[0053] When the assembled ditch support system further includes a left hook 22 and a right hook 23 , the left hook 22 and the right hook 23 are hung on the right side wall of the left groove 36 and the left side wall of the right groove 37 , respectively.

[0054] The left perimeter purlin 3 and the right perimeter purlin 4 can be any suitable building components. In a specific embodiment of the present invention, the left perimeter purlin 3 and the right perimeter purlin 4 are both steel channels.

[0055] When in use, it is assembled and used. Taking the ditch 38 set in the front-to-back direction as an example, the left supporting pile 1 is constructed on the right side of the left side wall of the ditch 38 and against the left side wall of the ditch 38, and the right supporting pile 2 is constructed on the left side of the right side wall of the ditch 38 and against the right side wall of the ditch 38. The left purlin 3 and the right purlin 4 are placed between the left supporting pile 1 and the right supporting pile 2, the left hanging piece 5 and the right hanging piece 6 are hung on the top of the left supporting pile 1 and the top of the right supporting pile 2 respectively, the left hanging plate 9 and the right hanging plate 10 are placed between the left purlin 3 and the right purlin 4 and hung on the left purlin 3 and the right purlin 4 respectively. , place the telescopic support rod 11 between the left hanging plate 9 and the right hanging plate 10, and the left end and right end of the telescopic support rod 11 are respectively located above the left limiting groove 12 and the right limiting groove 13, so that the telescopic support rod 11 is extended, so that the left end and right end of the telescopic support rod 11 are respectively against the left hanging plate 9 and the right hanging plate 10, and then the left hanging plate 9 and the right hanging plate 10 are respectively against the left surrounding purlin 3 and the right surrounding purlin 4, and further the left surrounding purlin 3 and the right surrounding purlin 4 are respectively against the left supporting pile 1 and the right supporting pile 2, and finally the left supporting pile 1 and the right supporting pile 2 are respectively against the left wall and the right wall of the ditch 38.

[0056] The left limiting groove 12 and the right limiting groove 13 are used to catch the left end and the right end of the telescopic support rod 11 respectively when the left end and the right end of the telescopic support rod 11 fall downward, preventing the left end and the right end of the telescopic support rod 11 from falling to the bottom of the ditch 38, thereby avoiding the occurrence of safety accidents.

[0057] When the telescopic support rod 11 includes a left telescopic rod 14 and a right support rod 15 and the left telescopic rod 14 is an active head, the active head can be extended with the help of a jack so that the telescopic support rod 11 is respectively pressed against the left hanging plate 9 and the right hanging plate 10, and retracted so that the telescopic support rod 11 is no longer respectively pressed against the left hanging plate 9 and the right hanging plate 10. The active head and its use method are both prior art, and its use method is briefly described as follows: when it needs to be extended, unfasten the safety pin of the cover of the active head, open the cover, place the jack in the groove of the active head, install the oil pipe to connect the pump pipe, and When the jack needs to be retracted, the safety pin is released, the cover is opened, the jack is placed in the groove of the movable head, the oil pipe is installed to connect the pump pipe, and the pressure is applied to extend the jack piston rod, further extend the movable head, push out the gap, pull out the iron plug, and then completely retract the jack piston rod. At this time, the movable head can be retracted, the jack is taken out, the cover is closed, and the safety pin is fixed.

[0058] Therefore, by adopting the utility model, after the construction of the left supporting pile and the right supporting pile is completed, the left hanging member and the right hanging member are respectively hung on the top of the left supporting pile and the top of the right supporting pile, and the left hanging plate and the right hanging plate are respectively hung on the left surrounding purlin and the right surrounding purlin. Then, the telescopic support rod is extended to press against the left hanging plate, the left surrounding purlin, the left supporting pile and the left side wall of the ditch, and the right hanging plate, the right surrounding purlin, the right supporting pile and the right side wall of the ditch, thereby realizing the assembled support of the ditch.

[0059] This utility model has a fast installation and disassembly speed and low safety risk. It is a green, energy-saving and environmentally friendly support system. It is suitable for ditches with a width not exceeding 4m and a depth not exceeding 6m. With steel support, the depth can be deeper. It can be used for cable trenches, sewage pipelines, tap water pipelines, drainage culverts and other foundation pit projects in housing construction and public construction projects, as well as the construction and relocation of municipal pipelines.

[0060] In summary, the assembled ditch support system of the utility model can be assembled and installed, is easy to install, can be circulated, can apply prestress, has good deformation control effect, reduces safety hazards, has a clever design, a simple structure, is easy to manufacture, has a low manufacturing cost, and is suitable for large-scale promotion and application.

[0061] It can be seen that the purpose of this utility model has been fully and effectively achieved. The functional and structural principles of this utility model have been demonstrated and explained in the embodiments. Without departing from the principles described, the embodiments may be modified in any way. Therefore, this utility model includes all modified embodiments based on the spirit and scope of the claims.

Claims

1. An assembled ditch support system, comprising a left support pile and a right support pile, wherein the left support pile and the right support pile are both arranged vertically and in a front-to-back direction and are spaced apart from each other on the left and right sides, characterized in that: The assembled ditch support system further includes a left perimeter purlin, a right perimeter purlin, a left hanger, a right hanger, a left sling, a right sling, a left hanging plate, a right hanging plate, a telescopic support rod, a left limiting groove, and a right limiting groove, wherein: The left perimeter purlin and the right perimeter purlin are both arranged along the front-to-back direction and spaced apart from each other left to right, the left perimeter purlin and the right perimeter purlin are both located between the left supporting pile and the right supporting pile and respectively abut against the left supporting pile and the right supporting pile, the left hanger and the right hanger are respectively located between the top of the left supporting pile and the top of the right supporting pile and respectively hung on the top of the left supporting pile and the top of the right supporting pile and respectively located above the left perimeter purlin and the right perimeter purlin, the left hanger is located between the left hanger and the left perimeter purlin and respectively connected to the left hanger and the left perimeter purlin, the right hanger is located between the right hanger and the right perimeter purlin and respectively connected to the right hanger and the right perimeter purlin; The left and right limit grooves are arranged along the left and right directions and are spaced apart from each other, and the notch of the left limit groove and the notch of the right limit groove are arranged upward, and the left and right limit grooves are located between the left and right hanging plates and are respectively connected to the left and right hanging plates and are respectively located under the left end of the telescopic support rod and the right end of the telescopic support rod.

2. The assembled ditch support system according to claim 1, wherein: The telescopic support rod includes a left telescopic rod and a right support rod, and the left telescopic rod and the right support rod are both arranged along the left and right directions and arranged in sequence along the left and right directions. The right end of the left telescopic rod is detachably connected to the left end of the right support rod, and the left end of the left telescopic rod and the right end of the right support rod are respectively the left end of the telescopic support rod and the right end of the telescopic support rod.

3. The assembled ditch support system according to claim 2, wherein: The left telescopic rod is an adjustable head.

4. The assembled ditch support system according to claim 1, wherein: The left supporting pile and the right supporting pile are both Larsen steel sheet piles.

5. The assembled ditch support system according to claim 1, wherein: The bottom surface of the left part of the left hanger is provided with a left card slot along the front-to-back direction, and the bottom surface of the right part of the right hanger is provided with a right card slot along the front-to-back direction. The left card slot and the right card slot are respectively clamped on the top of the left supporting pile and the top of the right supporting pile. The right part of the left hanger and the left part of the right hanger are respectively located above the left purlin and the right purlin and are respectively connected to the left sling and the right sling.

6. The assembled ditch support system according to claim 1, wherein: The left sling includes a left vertical pull rod and a left inclined pull rod, the left vertical pull rod is located between the left hanger and the left purlin, the upper end and the lower end of the left vertical pull rod are respectively connected to the left hanger and the left purlin, the left inclined pull rod is inclined along the left and right directions and is located to the right of the left vertical pull rod and between the upper end of the left vertical pull rod and the left purlin, the left end and the right end of the left inclined pull rod are respectively connected to the upper end of the left vertical pull rod and the left purlin, The right sling includes a right vertical pull rod and a right inclined pull rod. The right vertical pull rod is located between the right hanger and the right purlin. The upper end and lower end of the right vertical pull rod are respectively connected to the right hanger and the right purlin. The right inclined pull rod is inclined along the left and right directions and is located on the left side of the right vertical pull rod and between the upper end of the right vertical pull rod and the right purlin. The right end and left end of the right inclined pull rod are respectively connected to the upper end of the right vertical pull rod and the right purlin.

7. The assembled ditch support system according to claim 1, wherein: The prefabricated ditch support system also includes a left hook and a right hook, which are both arranged vertically and along the left-right direction. The opening of the left hook and the opening of the right hook are both arranged downward. The left hook and the right hook are respectively located on the left side of the left hanging plate and the right side of the right hanging plate and are respectively connected to the left hanging plate and the right hanging plate and are respectively hung on the left purlin and the right purlin.

8. The assembled ditch support system according to claim 7, wherein: The number of the left hooks and the number of the right hooks are both multiple, and the multiple left hooks and the multiple right hooks are arranged with intervals from each other in the front and back.

9. The assembled ditch support system according to claim 8, wherein: The number of the left hooks and the number of the right hooks are both 3.

10. The assembled ditch support system according to claim 1, wherein: The assembled ditch support system further includes a left front stopper, a left rear stopper, a right front stopper, and a right rear stopper; The left front limit piece includes a left front base plate and a left front side plate, and the left rear limit piece includes a left rear base plate and a left rear side plate, the left front base plate and the left rear base plate are both horizontally arranged and arranged along the left and right directions and spaced apart from each other front to back, the left front side plate and the left rear side plate are both vertically arranged and arranged along the left and right directions and spaced apart from each other front to back, the left front base plate, the left rear base plate, the left front side plate and the left rear side plate are all located on the right side of the left hanging plate and are connected to the left hanging plate, the lower side of the left front side plate and the lower side of the left rear side plate are respectively arranged on the front side of the left front base plate and the rear side of the left rear base plate, and the left limiting groove is arranged between the left front side plate, the left front base plate, the left rear base plate and the left rear side plate; The right front limit member includes a right front base plate and a right front side plate, and the right rear limit member includes a right rear base plate and a right rear side plate, and the right front base plate and the right rear base plate are both horizontally arranged and arranged along the left and right directions and spaced apart from each other front and back, and the right front side plate and the right rear side plate are both vertically arranged and arranged along the left and right directions and spaced apart from each other front and back, and the right front base plate, the right rear base plate, the right front side plate and the right rear side plate are all located on the left side of the right hanging plate and are all connected to the right hanging plate, and the lower side of the right front side plate and the lower side of the right rear side plate are respectively arranged on the front side of the right front base plate and the rear side of the right rear base plate, and the right limiting groove is arranged between the right front side plate, the right front base plate, the right rear base plate and the right rear side plate.

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