Supporting frame for water conservancy and hydropower engineering

Abstract

The utility model relates to the technical field of water conservancy and hydropower construction, in particular to a supporting frame for water conservancy and hydropower engineering, which comprises a base and side supporting plates arranged on two sides of the base, one ends, far away from the base, of two groups of movable rods are rotatably mounted on one sides of the side supporting plates, and supporting rods are rotatably mounted on one sides, close to the movable rods, of the two groups of side supporting plates; the distance between the two sets of side supporting plates can be adjusted according to the width of the bottom of a foundation pit by arranging the fixed rods, the movable rods and other assemblies on the surface of the base, then the side supporting plates can be rapidly fixed through bolts, and meanwhile the two sets of supporting rods can be driven to move through the driving assembly on the top of the base; the inclination angle of the two sets of side supporting plates can be conveniently adjusted according to the inclination degree of the slope of the foundation pit, operation and use are easier and more convenient, good practicability and flexibility are achieved, and the actual construction efficiency can be further improved.

Description

Technical Field

[0001] This utility model relates to the field of water conservancy and hydropower construction technology, specifically to a support frame for water conservancy and hydropower projects. Background Technology

[0002] Support frames for water conservancy and hydropower projects refer to temporary or permanent support devices used in water conservancy and hydropower projects to support, reinforce and stabilize the structure or soil at the construction site. Support frames can be used for support work in foundation pits, tunnels, dams, underground structures and other projects to help prevent soil collapse, landslides and other accidents, and ensure the safety of construction personnel and equipment. Currently, the support frames used on site are assembled according to the size of the foundation pit, dam and other structures. Because some temporary support frames need to be disassembled and reassembled according to the new structural size each time they are used for different foundation pits or dams, they need to be installed and used. Especially for foundation pits with trapezoidal cross sections, not only the width of the bottom of the foundation pit and the inclination of the slope of the foundation pit need to be considered, the assembly and adjustment of the support frame will be more, the operation and use will be relatively inconvenient, and it will also affect the actual construction efficiency.

[0003] In view of this, we propose a support frame for water conservancy and hydropower projects. Utility Model Content

[0004] To address the aforementioned shortcomings of existing technologies, this utility model provides a support frame for water conservancy and hydropower engineering, which can effectively solve the problems of existing technologies requiring more aspects of support frame assembly and adjustment, inconvenient operation and use, and affecting actual construction efficiency when facing different foundation pits and other structures, especially foundation pits with trapezoidal cross-sections.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This utility model provides a support frame for water conservancy and hydropower projects, including a base and side support plates provided on both sides of the base;

[0007] The base surface is provided with two sets of fixed rods, and each set of fixed rods has a movable rod inside. The ends of the two movable rods away from the base are rotatably installed on one side of the side support plate, and the two sets of fixed rods are fixedly installed to the corresponding movable rods by two sets of bolts.

[0008] Each of the two sets of side support plates has a support rod rotatably installed on the side near the movable rod. The two sets of support rods have a drive assembly at the end away from the side support plate, and the drive assembly is also located on the top of the base.

[0009] Further, the driving assembly comprises two sets of threaded sleeves rotatably installed at one end of the support rods away from the side support plates, and the inner wall of the threaded sleeves is threadedly connected with a lead screw.

[0010] Further, the sleeve is fixedly installed on the top of the base, and two sets of first sliding grooves are formed in the surface of the sleeve, and the inner wall of the two sets of first sliding grooves is slidably connected to the surface of the threaded sleeve.

[0011] The top of the lead screw is rotatably arranged through the sleeve, and a hand wheel is fixedly installed on the top of the lead screw.

[0012] Further, the two sets of fixed rods are fixedly installed on the surface of the base at one end away from the side support plates, and the inner wall of the two sets of fixed rods is formed with two sets of second sliding grooves.

[0013] Further, the inner wall of the two sets of second sliding grooves is slidably installed with a sliding bar, and one side of the two sets of sliding bars is fixedly installed on the surface of the movable rod.

[0014] Further, the surface of the two sets of movable rods is formed with a first fixing groove, and the surface of the two sets of fixed rods is formed with a second fixing groove corresponding to the first fixing groove, and the inner wall of the first fixing groove and the corresponding second fixing groove is inserted into the surface of the two sets of bolts.

[0015] The technical scheme provided by the utility model has the following beneficial effects compared with the known prior art:

[0016] The utility model discloses a fixed rod and movable rod and other components are arranged on the surface of the base, the distance between the two sets of side support plates can be adjusted according to the width of the bottom of the foundation pit, then the two sets of side support plates can be quickly fixed through the bolts, the driving assembly on the top of the base can drive the two sets of support rods to move, thereby driving the side support plates rotatably connected to one end of the two sets of movable rods to incline, the inclination angle of the two sets of side support plates can be adjusted according to the inclination of the foundation pit, the operation and use are more convenient, have good practicality and flexibility, and the actual construction efficiency can be further improved. ACCURACY OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.

[0018] Figure 1 It is the first perspective structure schematic view of the utility model;

[0019] Figure 2The partial structure schematic view of the sleeve of the utility model is shown in the figure.

[0020] Figure 3 The partial structure schematic view of the fixed rod and the movable rod of the utility model is shown in the figure.

[0021] The numbers in the figure respectively represent: 1, base; 2, sleeve; 3, side support plate; 4, support rod; 5, hand wheel; 6, first sliding groove; 7, threaded sleeve; 8, fixed rod; 9, movable rod; 10, first fixed groove; 11, second fixed groove; 12, bolt; 13, screw rod; 14, sliding bar; 15, second sliding groove. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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 protection scope of the utility model.

[0023] The utility model will be further described below in combination with the embodiments.

[0024] A support frame for water conservancy and hydropower engineering, including base 1 and the side support plate 3 that is equipped with on both sides of base 1, the surface of base 1 is provided with two groups of fixed rods 8, the inside of two groups of fixed rods 8 is provided with movable rod 9, and the end away from base 1 of two groups of movable rod 9 is rotatably installed on the side of side support plate 3, and two groups of fixed rods 8 are fixedly installed with corresponding movable rod 9 through two groups of bolts 12, wherein, the side close to movable rod 9 of two groups of side support plates 3 is rotatably installed with support rod 4, and the end away from side support plate 3 of two groups of support rods 4 is provided with drive assembly, and drive assembly is also provided on the top of base 1;

[0025] Specifically, the drive assembly includes the threaded sleeve 7 rotatably installed at the end away from the side support plate 3 of the two groups of support rods 4, the inner cavity side wall of the threaded sleeve 7 is threadedly connected with the screw rod 13, the bottom of the screw rod 13 is rotatably installed with the sleeve 2, the sleeve 2 is fixedly installed on the top of the base 1, the surface of the sleeve 2 is provided with two groups of first sliding grooves 6, and the inner cavity side wall of the two groups of first sliding grooves 6 is slidably connected to the surface of the threaded sleeve 7, and the top of the screw rod 13 is rotatably connected through the sleeve 2, and the top of the screw rod 13 is further fixedly installed with the hand wheel 5.

[0026] Specifically, by the base 1, the support frame is fixed to the bottom of the foundation pit as a whole, and the distance between the bottoms of the two groups of side support plates 3 can be adjusted through the two groups of fixing rods 8 on the surface of the base 1 and the movable rods 9 provided inside the two groups of fixing rods 8. The side support plates 3 can be adjusted according to the width of the bottom of the foundation pit. After adjustment, the fixing rods 8 and the corresponding movable rods 9 can be fixed by the bolts 12. At the same time, by rotating the hand wheel 5, the lead screw 13 inside the sleeve 2 can be rotated. The threaded sleeve 7 is limited and guided by the two groups of first sliding grooves 6, so that when the lead screw 13 rotates, the two groups of support rods 4 can be moved up or down by the threaded sleeve 7. Because the other end of the two groups of support rods 4 is rotatably connected with the side support plates 3, when the one end of the support rods 4 moves up and down, the two groups of side support plates 3 can be rotated, and the angle of the two groups of side support plates 3 can be adjusted at the same time, so that the inclined surface of the foundation pit with different inclinations can be applied.

[0027] Further, the one end of the two groups of fixing rods 8 away from the side support plates 3 is fixedly installed on the surface of the base 1, and the inner cavity side walls of the two groups of fixing rods 8 are provided with two groups of second sliding grooves 15. The inner cavity side walls of the two groups of second sliding grooves 15 are slidably provided with sliding strips 14, one side of the two groups of sliding strips 14 is fixedly installed on the surface of the movable rod 9, the surface of the two groups of movable rods 9 is provided with a first fixing groove 10, the surface of the two groups of fixing rods 8 is provided with a second fixing groove 11 corresponding to the first fixing groove 10, and the inner cavity side walls of the first fixing groove 10 and the corresponding second fixing groove 11 are inserted into the surface of the two groups of bolts 12.

[0028] Specifically, by the two groups of second sliding grooves 15 provided inside the two groups of fixing rods 8 and the sliding strips 14 provided on the surface of the movable rod 9, the movable rod 9 can be moved inside the corresponding fixing rod 8, so that the distance between the bottoms of the two groups of side support plates 3 can be adjusted. After adjustment, the bolts 12 can be inserted into the first fixing groove 10 and the second fixing groove 11 provided in the fixing rod 8 and the movable rod 9 respectively, and the movable rod 9 can be fixed to the corresponding position of the fixing rod 8 by the bolts 12, so as to ensure the stability of the side support plates 3 during the supporting work.

[0029] The utility model discloses a working principle: through base 1, it is convenient to support frame whole fixed in the bottom of foundation pit, and through the two groups fixed link 8 of base 1 surface and the movable link 9 of two groups fixed link 8 inside being equipped with, can adjust the two groups side support plate 3 bottom interval, through the two groups second sliding slot 15 of two groups fixed link 8 inside being set up and the slide strip 14 of movable link 9 surface being equipped with, the movable link 9 is moved in the inside corresponding fixed link 8, thereby the two groups side support plate 3 bottom interval is adjusted, after adjusting, can through the first fixed slot 10 and second fixed slot 11 inside of fixed link 8 and movable link 9 being set up respectively, insert bolt 12, through bolt 12 can be fixed in fixed link 8 corresponding position movable link 9, thereby guarantee the stability of side support plate 3 in supporting work, simultaneously, through the rotation handle 5, can drive the screw rod 13 of sleeve 2 inside rotation, and screw sleeve 7 is because two groups first sliding slot 6 limit direction effect, thereby when the screw rod 13 rotation, can through screw sleeve 7 drive two groups support link 4 one end upward or downward removal, because two groups support link 4 other end is with side support plate 3 rotation connection, thus when support link 4 one end moves up and down, can drive two groups side support plate 3 rotation, to two groups side support plate 3 angle adjustment is carried out simultaneously, thereby can be applicable to the foundation pit inclined plane of different inclination, operation uses more simple, has good practicality and flexibility, can further improve actual construction efficiency.

[0030] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the utility model.

Claims

1. A support frame for water conservancy and hydropower projects, characterized in that, include: The base (1) and the side support plates (3) provided on both sides of the base (1); Two sets of fixed rods (8) are provided on the surface of the base (1). Each set of fixed rods (8) has a movable rod (9) inside. The ends of the two movable rods (9) away from the base (1) are rotatably installed on one side of the side support plate (3). The two sets of fixed rods (8) are fixedly installed to the corresponding movable rods (9) by two sets of bolts (12). Among them, the two sets of side support plates (3) are rotatably mounted with support rods (4) on the side near the movable rod (9). The two sets of support rods (4) are provided with a drive assembly at the end away from the side support plate (3), and the drive assembly is also located on the top of the base (1).

2. The support frame for water conservancy and hydropower projects according to claim 1, characterized in that, The drive assembly includes a threaded sleeve (7) with two sets of support rods (4) rotatably mounted at one end away from the side support plate (3). The inner wall of the threaded sleeve (7) is threaded with a lead screw (13), and a sleeve (2) is rotatably mounted at the bottom of the lead screw (13).

3. A support frame for water conservancy and hydropower projects according to claim 2, characterized in that, The sleeve (2) is fixedly installed on the top of the base (1). Two sets of first sliding grooves (6) are provided on the surface of the sleeve (2), and the inner cavity sidewalls of the two sets of first sliding grooves (6) are slidably connected to the surface of the threaded sleeve (7). The top of the lead screw (13) rotates through the sleeve (2), and a handwheel (5) is also fixedly installed on the top of the lead screw (13).

4. A support frame for water conservancy and hydropower projects according to claim 3, characterized in that, The ends of the two sets of fixing rods (8) away from the side support plate (3) are fixedly installed on the surface of the base (1), and the inner cavity sidewalls of the two sets of fixing rods (8) are provided with two sets of second sliding grooves (15).

5. A support frame for water conservancy and hydropower projects according to claim 4, characterized in that, The inner walls of the two sets of second slide grooves (15) are slidably fitted with slide bars (14), and one side of each set of slide bars (14) is fixedly installed on the surface of the movable rod (9).

6. A support frame for water conservancy and hydropower projects according to claim 5, characterized in that, The surfaces of the two sets of movable rods (9) are provided with a first fixing groove (10), and the surfaces of the two sets of fixed rods (8) are provided with a second fixing groove (11) corresponding to the first fixing groove (10). The inner cavity sidewalls of the first fixing groove (10) and the corresponding second fixing groove (11) are inserted into the surfaces of the two sets of bolts (12).

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