Quick combination and assembly type temporary supporting device for pipeline groove

Abstract

The utility model discloses a rapid combination and assembly type pipeline groove temporary supporting device which comprises a transverse baffle, stand columns connected to the two ends of the transverse baffle and telescopic supporting rods connected between the stand columns on the two sides of a groove, and baffle installation grooves and supporting rod installation grooves are formed in the side walls of the stand columns. The movable ends of the transverse baffle and the telescopic supporting rod are located in the baffle installation groove and the supporting rod installation groove respectively, and the two ends of the telescopic supporting rod are wider than the middle of the telescopic supporting rod. The effects of improving the construction efficiency of the trench support and reducing the construction cost are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of trench support, in particular to a quick combined and assembled pipeline trench temporary support device. Background Art

[0002] In the field of municipal engineering, trench excavation and support are often involved in the process of pipeline installation. In order to prevent the collapse of the trench after excavation, trench support is required. There are many support measures, generally steel sheet piles and other support methods are the main ones. Steel sheet pile support is suitable for construction environments with deep excavation trenches and proven underground pipelines, but the project cost is high; and the cross baffles, cross braces and steel sheet piles are locked with bolts, resulting in a long construction period. Summary of the invention

[0003] The technical problem to be solved by the utility model is that the construction period is long and the construction cost is high.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a quick-assembly and assembly-type temporary support device for a pipeline trench, comprising a transverse baffle, columns connected at both ends of the transverse baffle and a telescopic strut connecting the columns on both sides of the trench, a baffle mounting groove and a strut mounting groove are provided on the side walls of the columns, the movable ends of the transverse baffle and the telescopic strut are respectively located in the baffle mounting groove and the strut mounting groove, and the width of the two ends of the telescopic strut is greater than the width of the middle part.

[0005] Preferably, a base is provided at the bottom of the column, a conical fixed plug is fixedly connected to the bottom of the base, and the surface area of ​​the top wall of the base is larger than the surface area of ​​the top wall of the fixed plug.

[0006] Preferably, a positioning hole is provided on the base, the positioning hole is located on the extension line of the bottom end of the baffle mounting groove, and both ends of the bottom surface of the transverse baffle are provided with adapter rods that match the size of the positioning hole.

[0007] Preferably, the telescopic support rod includes a connecting tube and an insertion rod axially slidably connected to one end of the connecting tube, and mutually matching through holes and threaded holes are arranged between the insertion rod and the connecting tube. The separated ends of the insertion rod and the connecting tube are fixedly connected to a connecting platform with a vertically arranged isosceles trapezoidal structure, and the narrow end of the connecting platform is a fixed end.

[0008] Preferably, the movable end of the connecting platform is connected with an inserting plate, the cross-section of the inserting plate is T-shaped, and the vertical section of the inserting plate is located in the support rod installation groove.

[0009] Preferably, the connecting platform is a frame-shaped structure, the connecting platform and the plug plate are provided with connecting holes, the support rod mounting groove is provided with a threaded hole, and the connecting hole is connected to the threaded hole when the bottom end of the plug plate is in contact with the bottom surface of the support rod mounting groove.

[0010] 1. The utility model provides a quick-assembly and assembly type temporary support device for pipeline trenches. After the columns are inserted into the inner side of the pipeline trenches, the columns are connected to the horizontal baffles and the telescopic struts by using the baffle mounting grooves and the strut mounting grooves, so as to realize the quick assembly of the support device, improve the installation efficiency of the support device, and then improve the construction efficiency of the trenches, thereby reducing the construction cost.

[0011] 2. The support device includes columns, cross baffles and telescopic struts, which have a simple structure and a connection structure that reduces the use of bolts and nuts, which not only improves installation efficiency but also reduces the cost of the support device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0013] Figure 1 It is an exploded view of an embodiment of the utility model.

[0014] Figure 2 It is the front view of the embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the structure of the column in the embodiment of the utility model.

[0016] Figure 4 It is a front view of the cross baffle in the embodiment of the utility model.

[0017] In the figure: 1. column; 2. base; 3. baffle mounting groove; 4. support rod mounting groove; 5. plug-in rod; 6. connecting tube; 7. connecting platform; 8. plug-in plate; 9. horizontal baffle; 10. fixed plug-in block; 11. positioning hole; 12. adapter rod. DETAILED DESCRIPTION

[0018] like Figure 1-4 As shown, the utility model proposes a quick-assembly and assembly type pipeline trench temporary support device, comprising a transverse baffle 9, columns 1 connected to both ends of the transverse baffle 9 and a telescopic support rod connected between the columns 1 on both sides of the trench, a baffle mounting groove 3 and a support rod mounting groove 4 are provided on the side wall of the column 1, the movable ends of the transverse baffle 9 and the telescopic support rod are respectively located in the baffle mounting groove 3 and the support rod mounting groove 4, and the width of the two ends of the telescopic support rod is greater than the width of the middle part.

[0019] According to the length of the cross baffle 9, select the installation position of the column 1, set the columns 1 equidistantly, insert the bottom of the column 1 into the ground for fixing, and after the column 1 is fixed, slide the end of the cross baffle 9 into the baffle mounting groove 3, and push the cross baffle 9 downward along the axial direction of the baffle mounting groove 3 so that the bottom end of the cross baffle 9 is inserted into the bottom of the groove to achieve the installation of the cross baffle 9; measure the gap between the columns 1 on both sides of the groove, preferably after the columns 1 on one side are fixed, when installing the columns 1 on the other side, select the optimal column 1 installation spacing according to the adjustable length range of the telescopic strut, after the columns 1 on both sides are installed, install the telescopic strut through the strut mounting groove 4 on the opposite side walls of the columns 1 on both sides, the movable end of the telescopic strut is inserted from the top of the strut mounting groove 4 and slides along the axial direction of the strut mounting groove 4 until it contacts the bottom, thereby completing the installation of the strut mounting groove 4 and achieving rapid assembly of the support device.

[0020] like Figure 1-3 As shown, in order to facilitate the construction workers to quickly fix the column 1 in the groove, a base 2 is provided at the bottom of the column 1, and a conical fixed plug 10 is fixedly connected to the bottom of the base 2. The surface area of ​​the top wall of the base 2 is larger than the surface area of ​​the top wall of the fixed plug 10.

[0021] The sharp end at the bottom of the fixed plug 10 is used to insert the column 1 into the ground, and the base 2 whose size is larger than the fixed plug 10 is matched to ensure that the column 1 is in a stable state after being inserted into the ground.

[0022] like Figure 3 and Figure 4 As shown, in order to improve the stability of the installation of the transverse baffle 9, a positioning hole 11 is opened on the base 2, and the positioning hole 11 is located on the extension line of the bottom end of the baffle installation groove 3. Both ends of the bottom surface of the transverse baffle 9 are provided with adapter rods 12 that match the size of the positioning hole 11.

[0023] During installation of the transverse baffle 9 , the adapter rod 12 is inserted into the positioning hole 11 , and the bottom end of the adapter rod 12 passes through the positioning hole 11 and enters the bottom surface, thereby increasing the connection structure between the transverse baffle 9 and the adapter rod 12 .

[0024] like Figure 1 The telescopic support rod comprises a connecting tube 6 and an insert rod 5 axially slidably connected to one end of the connecting tube 6, through holes and threaded holes adapted to each other are arranged between the insert rod 5 and the connecting tube 6, and the separated ends of the insert rod 5 and the connecting tube 6 are fixedly connected to a connecting platform 7 of a vertically arranged isosceles trapezoidal structure, and the narrow end of the connecting platform 7 is a fixed end.

[0025] The cross-sections of the insertion rod 5 and the connecting tube 6 are both rectangular, and the diameter of the internal cavity of the connecting tube 6 is adapted to the size of the insertion rod 5. The insertion rod 5 can slide smoothly in the connecting tube 6. The outer wall of the connecting tube 6 is provided with a circular hole and a nut is welded thereon to form a threaded hole. A through hole is provided on the insertion rod 5, and the through holes are arranged equidistantly along the axial direction of the insertion rod 5. A pair of threaded holes is provided, and the spacing between the two threaded holes is equal to the spacing between adjacent through holes. By adjusting the position of the insertion rod 5 inside the connecting tube 6, the length adjustment of the telescopic strut is achieved, and the position locking between the insertion rod 5 and the connecting tube 6 is achieved by bolts passing through the through holes and threadedly connecting the threaded holes, thereby locking the length of the telescopic strut.

[0026] like Figure 1 As shown. The movable end of the connecting platform 7 is connected to a plug plate 8, the cross section of the plug plate 8 is T-shaped, and the vertical section of the plug plate 8 is located in the support rod installation groove 4. The vertical section of the plug plate 8 and the strip protrusions on the side wall of the plug plate 8 cooperate with the support rod installation groove 4 for positioning and quick installation; the side wall of the plug plate 8 fits with the side wall of the column 1, so that the stability between the plug plate 8 and the column 1 is stronger.

[0027] like Figure 1 The connecting platform 7 is a frame-shaped structure, the connecting platform 7 and the plug plate 8 are provided with connecting holes, the support rod installation groove 4 is provided with a threaded hole, and when the bottom end of the plug plate 8 is in contact with the bottom surface of the support rod installation groove 4, the connecting hole is connected with the threaded hole.

[0028] The frame structure of the connecting platform 7 facilitates bolt connection of the plug plate 8 and the column 1, and the structure of the connecting platform 7 ensures the axial strength while reducing the weight of the connecting platform 7, saving costs; after the telescopic support rod is slidably installed in the support rod installation groove 4, the threaded hole is connected to the connecting hole, and the plug plate 8 and the column 1 are connected by bolts to achieve the locking of the plug plate 8.

Claims

1. A quick assembly type pipeline trench temporary support device, characterized in that: The invention comprises a transverse baffle (9), columns (1) connected to both ends of the transverse baffle (9), and a telescopic support rod between the columns (1) on both sides of the connecting groove, wherein a baffle mounting groove (3) and a support rod mounting groove (4) are provided on the side wall of the column (1), and the movable ends of the transverse baffle (9) and the telescopic support rod are respectively located in the baffle mounting groove (3) and the support rod mounting groove (4), and the width of the telescopic support rod at both ends is greater than the width of the middle portion.

2. A quick assembly type pipeline trench temporary support device as claimed in claim 1, characterized in that: A base (2) is provided at the bottom of the column (1), a conical fixed plug block (10) is fixedly connected to the bottom of the base (2), and the surface area of ​​the top wall of the base (2) is greater than the surface area of ​​the top wall of the fixed plug block (10).

3. A quick assembly type pipeline trench temporary support device as claimed in claim 2, characterized in that: The base (2) is provided with a positioning hole (11), the positioning hole (11) being located on the extension line of the bottom end of the baffle mounting groove (3), and both ends of the bottom surface of the transverse baffle (9) are provided with adapter rods (12) matching the size of the positioning hole (11).

4. A quick assembly type pipeline trench temporary support device as claimed in claim 1, characterized in that: The telescopic support rod comprises a connecting tube (6) and an insertion rod (5) axially slidably connected to one end of the connecting tube (6); mutually matching through holes and threaded holes are arranged between the insertion rod (5) and the connecting tube (6); the separated ends of the insertion rod (5) and the connecting tube (6) are both fixedly connected to a connecting platform (7) of an isosceles trapezoidal structure arranged vertically; the narrow end of the connecting platform (7) is a fixed end.

5. A quick assembly type pipeline trench temporary support device as claimed in claim 4, characterized in that: The movable end of the connecting platform (7) is connected to a plug plate (8), the cross-section of the plug plate (8) is T-shaped, and the vertical section of the plug plate (8) is located in the support rod installation groove (4).

6. A quick assembly type pipeline trench temporary support device as claimed in claim 5, characterized in that: The connecting platform (7) is a frame-shaped structure. The connecting platform (7) and the plug plate (8) are provided with connecting holes. The support rod installation groove (4) is provided with a threaded hole. When the bottom end of the plug plate (8) is in contact with the inner bottom surface of the support rod installation groove (4), the connecting hole is connected to the threaded hole.

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