Temporary supporting structure for drainage pipeline construction

Abstract

The utility model discloses a temporary supporting structure for drainage pipeline construction, which belongs to the technical field of pipeline construction supporting structures and comprises two symmetrically distributed fixed bottom boxes, a plurality of first supporting plates and a plurality of second supporting plates. Two first fixing rods are symmetrically arranged in the end, close to the bottom, of the fixed bottom box, movable pipes are arranged on the first fixing rods, a second fixing rod is arranged in the middle of the end, close to the top, of the fixed bottom box, a connecting sleeve is arranged on the second fixing rod, and a connecting rod is arranged on the top of the connecting sleeve. A mounting plate is arranged between the connecting rod and the movable pipe, a telescopic column is arranged in the bottom of the fixed bottom box, a tooth plate is arranged at the top of the telescopic column, and a guide block is arranged at one end of the tooth plate. According to the pipeline supporting structure, the two fixing bottom boxes, the connecting plate and other components are used in cooperation, after a pipeline is installed, the supporting structure can be conveniently disassembled, and the assembling and disassembling convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline construction support structures, in particular to a temporary support structure for drainage pipeline construction. Background Art

[0002] Drainage pipes refer to the system composed of pipes and ancillary facilities that collect and discharge sewage, wastewater and rainwater. Including main pipes, branch pipes and pipes leading to treatment plants. No matter whether they are built on the street or anywhere else, as long as they are used for drainage, they belong to the category of drainage pipes. In the construction of drainage pipes such as municipal drainage projects, it is necessary to dig trenches in advance on the ground for burying drainage pipes. In order to prevent the collapse of the earthwork, it is often necessary to install support structures in the trenches to support their inner walls to ensure the normal construction of drainage pipes.

[0003] However, the existing temporary support structure for drainage pipeline construction has the following problems during use: since the support structure is generally installed at the bottom of the trench pit, after the pipeline is installed, it is located at the bottom of the pipeline. When disassembling, the part of the structure located at the bottom is not easy to move out from under the pipeline, resulting in inconvenience in loading and unloading. Therefore, it is necessary to design a corresponding technical solution to solve the existing technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a temporary support structure for drainage pipe construction, which solves the technical problem that the supporting structure is generally installed at the bottom of a trench pit and is located at the bottom of the pipe after the pipe is installed. When disassembling, the part of the structure located at the bottom is not easy to move out from under the pipe, resulting in very inconvenient loading and unloading, thereby meeting actual use needs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: comprising two symmetrically distributed fixed bottom boxes, a plurality of support plates 1 and a support plate 2, a connecting plate is arranged between the two sides of one end facing each other of the fixed bottom box, two fixed rods 1 are symmetrically arranged inside the fixed bottom box near the bottom end, a movable tube is arranged on the fixed rod 1, a fixed rod 2 is arranged in the middle of the inside of the fixed bottom box near the top end, a connecting sleeve is arranged on the fixed rod 2, a connecting rod is arranged on the top of the connecting sleeve, a mounting plate is arranged between the connecting rod and the movable tube, a telescopic column is arranged in the bottom of the fixed bottom box, a toothed plate is arranged on the top of the telescopic column, a guide block is arranged on one end of the toothed plate, a push plate is arranged on one end of the guide block, a plurality of toothed grooves are evenly arranged on the bottom of the movable tube, a plurality of rotating clamping plates are evenly arranged on the support plate 1 at a position close to the mounting plate, and a connecting clamping bar column is arranged on one end of each of the support plate 1 and the support plate 2.

[0006] As a preferred embodiment of the utility model, the fixed bottom box has an arc-shaped concave structure at the top of the facing end, movable holes are provided in the middle and on both sides of the top of the fixed bottom box, and an installation groove is provided on one side of the support plate for use with the installation plate.

[0007] As a preferred embodiment of the utility model, one end of the support plate one and the support plate two is provided with a connecting slot used to cooperate with the connecting clamping bar column, the support plate two is connected to one end of the support plate one, baffles are provided on both sides of the mounting plate, and a rotating column is provided on one end of the rotating clamping plate, and the rotating column is rotatably connected to the support plate one.

[0008] As a preferred embodiment of the utility model, the connecting plate is fixedly connected to the fixed bottom box by bolts at positions near both ends, the connecting plate is embedded in the fixed bottom box as a whole, the movable tube is movably connected to the fixed rod one, one end of the fixed rod one is fixedly connected to the inner wall of the fixed bottom box, and the movable tube passes through the fixed bottom box and is movably connected thereto.

[0009] As a preferred embodiment of the utility model, the connecting sleeve is movably connected to the second fixed rod, the connecting rod is in an inclined structure, a spring is installed inside the telescopic column, the top of the tooth plate is meshed with the tooth groove, and the cross-section of the guide block is in an "H"-shaped structure.

[0010] As a preferred embodiment of the utility model, the push plate is located outside the fixed bottom box, the movable tube and the connecting rod are fixedly connected to the mounting plate, and the supporting plate 1 is connected to the mounting plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] By setting up two fixed bottom boxes and connecting plates, the fixed bottom boxes can be conveniently connected and fixed. After the pipeline is constructed and installed, the two fixed bottom boxes can be separated and moved out from both sides of the pipeline. There is no need to reserve a large operating space, which facilitates the disassembly of the fixed bottom box. At the same time, the support plate 2 is installed between the support plate 1, which can support the inner wall of part of the groove pit between adjacent support structures, effectively improving the overall support effect, thereby solving the problem of inconvenient loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall schematic diagram of the utility model;

[0014] Figure 2 This is the overall structural diagram of the fixed bottom box of the utility model;

[0015] Figure 3 This is the enlarged structural diagram of the A position of the utility model

[0016] Figure 4 This is a structural diagram of the mounting plate described in the utility model;

[0017] Figure 5 This is the internal structure diagram of the fixed bottom box of the utility model;

[0018] Figure 6 This is a structural diagram of the tooth plate described in the utility model.

[0019] In the figure: fixed bottom box -1, support plate one -2, connecting plate -3, support plate two -4, connecting rod -5, movable hole -6, push plate -7, movable tube -8, mounting plate -9, baffle -10, rotating clamping plate -11, rotating column -12, telescopic column -13, connecting sleeve -14, fixing rod two -15, fixing rod one -16, tooth groove -17, guide block -18, tooth plate -20, connecting clamping bar column -21. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-6 The utility model provides a technical solution: a temporary support structure for drainage pipe construction, comprising: two symmetrically distributed fixed bottom boxes 1, a plurality of support plates 1 2 and support plates 2 4, a connecting plate 3 is arranged between the two sides of the opposite ends of the fixed bottom box 1, two fixed rods 16 are symmetrically arranged inside the fixed bottom box 1 near the bottom end, a movable pipe 8 is arranged on the fixed rod 16, a fixed rod 2 15 is arranged in the middle of the fixed bottom box 1 near the top end, a connecting sleeve 14 is arranged on the fixed rod 2 15, and the connecting sleeve 14 A connecting rod 5 is arranged on the top, a mounting plate 9 is arranged between the connecting rod 5 and the movable tube 8, a telescopic column 13 is arranged in the bottom of the fixed bottom box 1, a toothed plate 20 is arranged on the top of the telescopic column 13, a guide block 18 is arranged on one end of the toothed plate 20, a push plate 7 is arranged on one end of the guide block 18, a plurality of tooth grooves 17 are evenly arranged on the bottom of the movable tube 8, a plurality of rotating clamping plates 11 are evenly arranged on the support plate 2 near the mounting plate 9, and a connecting clamping bar column 21 is arranged on one end of the support plate 12 and the support plate 24.

[0022] As a further improvement, the top of the fixed bottom box 1 at the facing end is an arc-shaped concave structure, and movable holes 6 are provided in the middle and on both sides of the top of the fixed bottom box 1, and a mounting groove for cooperating with the mounting plate 9 is provided on one side of the support plate 2.

[0023] As a further improvement, a connecting slot for cooperating with the connecting clamping bar column 21 is provided on one end of support plate 1 2 and support plate 2 4, support plate 2 4 is connected to one end of support plate 1 2, baffles 10 are provided on both sides of the mounting plate 9, and a rotating column 12 is provided on one end of the rotating clamping plate 11, and the rotating column 12 is rotatably connected to support plate 1 2.

[0024] As a further improvement, the connecting plate 3 is fixedly connected to the fixed bottom box 1 by bolts near both ends, the connecting plate 3 is embedded in the fixed bottom box 1 as a whole, the movable tube 8 is movably connected to the fixed rod 16, one end of the fixed rod 16 is fixedly connected to the inner wall of the fixed bottom box 1, and the movable tube 8 passes through the fixed bottom box 1 and is movably connected therebetween.

[0025] For further improvement, the connecting sleeve 14 is movably connected with the fixed rod 15, the connecting rod 5 is of an inclined structure, a spring is installed inside the telescopic column 13, the top of the tooth plate 20 is meshed with the tooth groove 17, and the cross-section of the guide block 18 is of an "H"-shaped structure. Specifically, the guide block 18 is installed on the movable hole 6 on the side of the fixed bottom box 1, and is used to maintain the stability of the movement of the tooth plate 20 and avoid the tooth plate 20 from deviating during the movement.

[0026] As a further improvement, the push plate 7 is located outside the fixed bottom box 1, the movable tube 8 and the connecting rod 5 are fixedly connected to the mounting plate 9, and the supporting plate 2 is connected to the mounting plate 9.

[0027] When in use: the utility model first determines the spacing of several groups of support structures according to actual construction needs, then places the fixed bottom box 1 in a single group of support structures at the bottom of the trench pit, and uses the connecting plate 3 to connect and fix the two fixed bottom boxes 1 in the single group, then moves the push plate 7 downward (it can be moved by stepping on or pushing by hand), further drives the tooth plate 20 to move downward, releases the engagement with the tooth groove 17, and moves the connecting rod 5 and the movable tube 8. When moved to the appropriate position, releases the push plate 7, and the spring inside the telescopic column 13 pushes the push plate 7 upward to realize the tooth plate 20 and the tooth groove 17. By engaging with each other, the position of the movable pipe 8 can be fixed, and the supporting function of the supporting plate 2 on the groove pit can be realized. At the same time, the supporting plate 2 4 can be installed on one end of the supporting plate 2 to realize the connection with another set of supporting structures, and the groove pits with some spacing between them can be supported. When the pipeline is installed, the rotating clamping plate 11 is rotated away from the mounting plate 9, and the supporting plate 2 can be removed from the mounting plate 9, and then the connecting plate 3 is removed. The fixed bottom box 1 can be moved separately from both sides of the pipeline (before the fixed bottom box 1 is moved, the position of the movable pipe 8 can be appropriately moved), and there is no need to reserve a large operating space, which facilitates the disassembly work.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A temporary support structure for drainage pipeline construction, characterized in that: The invention comprises two symmetrically distributed fixed bottom boxes (1), a plurality of support plates 1 (2) and support plates 2 (4), a connecting plate (3) is arranged between the two sides of the opposite ends of the fixed bottom boxes (1), two fixed rods 1 (16) are symmetrically arranged inside the fixed bottom box (1) near the bottom end, a movable tube (8) is arranged on the fixed rod 1 (16), a fixed rod 2 (15) is arranged in the middle of the inside of the fixed bottom box (1) near the top end, a connecting sleeve (14) is arranged on the fixed rod 2 (15), a connecting rod (5) is arranged on the top of the connecting sleeve (14), and the connecting rod (5) is connected to the movable tube (8) by a connecting rod (5). A mounting plate (9) is arranged between the tubes (8), a telescopic column (13) is arranged in the bottom of the fixed bottom box (1), a toothed plate (20) is arranged on the top of the telescopic column (13), a guide block (18) is arranged on one end of the toothed plate (20), a push plate (7) is arranged on one end of the guide block (18), a plurality of toothed grooves (17) are evenly arranged on the bottom of the movable tube (8), a plurality of rotating clamping plates (11) are evenly arranged on the support plate 1 (2) at a position close to the mounting plate (9), and a connecting clamping column (21) is arranged on one end of each of the support plate 1 (2) and the support plate 2 (4).

2. A temporary support structure for drainage pipe construction according to claim 1, characterized in that: The top of the fixed bottom box (1) at one end facing each other is in the form of an arc-shaped concave structure, and movable holes (6) are provided in the middle and on both sides of the top of the fixed bottom box (1), and a mounting groove for use with the mounting plate (9) is provided on one side of the supporting plate (2).

3. A temporary support structure for drainage pipeline construction according to claim 1, characterized in that: One end of the support plate 1 (2) and the support plate 2 (4) is provided with a connecting slot used to cooperate with the connecting clamping bar column (21); the support plate 2 (4) is connected to one end of the support plate 1 (2); baffles (10) are provided on both sides of the mounting plate (9); a rotating column (12) is provided on one end of the rotating clamping plate (11); and the rotating column (12) is rotatably connected to the support plate 1 (2).

4. A temporary support structure for drainage pipeline construction according to claim 1, characterized in that: The connecting plate (3) is fixedly connected to the fixed bottom box (1) by bolts at positions near both ends; the connecting plate (3) is entirely embedded in the fixed bottom box (1); the movable tube (8) is movably connected to the fixed rod (16); one end of the fixed rod (16) is fixedly connected to the inner wall of the fixed bottom box (1); and the movable tube (8) passes through the fixed bottom box (1) and is movably connected thereto.

5. A temporary support structure for drainage pipeline construction according to claim 1, characterized in that: The connecting sleeve (14) is movably connected to the second fixing rod (15), the connecting rod (5) is of an inclined structure, a spring is installed inside the telescopic column (13), the top of the tooth plate (20) is meshed with the tooth groove (17), and the cross section of the guide block (18) is of an "H"-shaped structure.

6. A temporary support structure for drainage pipeline construction according to claim 1, characterized in that: The push plate (7) is located outside the fixed bottom box (1), the movable tube (8) and the connecting rod (5) are fixedly connected to the mounting plate (9), and the supporting plate 1 (2) is connected to the mounting plate (9).

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