Anti-collapse structure for foundation pit construction in civil bridge field

Abstract

The utility model belongs to the technical field of civil construction, particularly relates to an anti-collapse structure for foundation pit construction in the field of civil bridges, and solves the problems in the prior art that the position of a device is inconvenient to adjust, only the same anti-collapse position can be supported, the flexibility is poorer and the using effect is limited in the using process. A driving motor is arranged on the outer surface of the adjusting frame, symmetrical bearings are fixedly embedded in the inner wall of the adjusting frame, inner rings of the two bearings are jointly and fixedly connected with a rotating rod, the output end of the driving motor is connected with one end of the rotating rod through the bearings, a gear is fixedly connected to the outer surface of the rotating rod, and the gear is meshed with a toothed plate; the device comprises a toothed plate, the upper surface of the toothed plate is fixedly connected with a bearing table, the upper surface of the bearing table is fixedly connected with symmetrical first movable seats, movable rods are hinged to the interiors of the two first movable seats through pin shafts, and the faces, close to each other, of the two movable rods are fixedly connected with fixed seats.

Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering technical field, concretely is a kind of anti-collapse structure for foundation pit construction in civil engineering bridge field. BACKGROUND

[0002] Civil engineering construction refers to the construction process in civil engineering field, specifically, it refers to in civil engineering field, according to design drawing and construction specification, using various construction techniques, methods and technology, the construction process of building, structure and its auxiliary facilities.Civil engineering is a comprehensive engineering discipline involving multiple disciplines, including building engineering, bridge engineering, tunnel engineering, road engineering, water conservancy engineering, etc.

[0003] The Chinese patent with publication number CN213952236U discloses a civil engineering foundation pit anti-collapse supporting device, which comprises a main guard plate and a secondary guard plate, the front surface of the main guard plate is fixedly connected with two first fixed blocks, the opposite ends of the two first fixed blocks are movably connected with telescopic rods through first pin shafts; through the joint action of the first fixed block, the first pin shaft, the telescopic rod, the fixed plate, the second fixed block and the second pin shaft, the stability of the entire device can be enhanced, the device can be prevented from tilting, and the supporting effect can be improved, under the joint action of the second clamping groove, the second clamping block, the first threaded hole, the second threaded hole and the threaded column, the device can be spliced upwards according to the height of the foundation pit, so that the height of the entire device is suitable for the foundation pit, and through the joint action of the first clamping block, the first through hole, the first clamping groove, the groove, the L-shaped groove, the sliding rod and the spring, the device can be spliced according to the length of the foundation pit, so that the length of the entire device is suitable for the width of the foundation pit, but the above-mentioned patent still has the following problems: it is inconvenient to adjust the position of the device during use, and only the same anti-collapse position can be supported, so the flexibility is poor, and the use effect is limited. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that it is inconvenient to adjust the position of the device during use, and only the same anti-collapse position can be supported, so the flexibility is poor, and the use effect is limited, and provides a kind of anti-collapse structure for foundation pit construction in civil engineering bridge field.

[0005] To solve the above technical problems, the utility model provides a kind of for civil engineering and bridge field foundation pit construction's anti collapse structure, including adjusting frame, the outer surface of adjusting frame is equipped with driving motor, the inner wall of adjusting frame is fixedly embedded with bearing of relative symmetry, the inner ring of two bearings is commonly fixedly connected with rotating rod, the output of driving motor is connected with the one end of rotating rod by bearing, the outer surface of rotating rod is fixedly connected with gear, gear is engaged with toothed plate, the upper surface of toothed plate is fixedly connected with bearing platform, the upper surface of bearing platform is fixedly connected with the first movable seat of relative symmetry, the inside of two first movable seats is hinged with movable rod by pin shaft, the side of two movable rods mutually close is fixedly connected with fixed seat, electric telescopic rod is equipped between two movable rods, the left and right ends of electric telescopic rod are hinged with the inside of fixed seat by pin shaft, the upper surface of two movable rods is commonly equipped with receiving plate, the bottom surface of receiving plate is equipped with T type sliding slot, the inside of T type sliding slot is slidably connected with the T type sliding block of relative symmetry, the bottom surface of two T type sliding blocks is fixedly connected with second movable seat, the inside of two second movable seats is hingedly connected with the top of movable rod by pin shaft.

[0006] Preferably, the outer surface of the adjusting frame is fixedly connected with a machine box, a plurality of heat dissipation holes are formed on the outer surface of the machine box, and the driving motor is located in the interior of the machine box.

[0007] Preferably, the inner wall of the adjusting frame is provided with a pair of symmetrical sliding grooves, and the interiors of the two sliding grooves are slidably connected with sliding plates.

[0008] Preferably, the outer surface of the adjusting frame is fixedly connected with a pair of symmetrical mounting seats, mounting holes are formed on the upper surfaces of the two groups of mounting seats, and threads are formed on the inner walls of the two groups of mounting holes.

[0009] Preferably, the bottom surface of the bearing platform is fixedly connected with a pair of symmetrical electric lifting rods, the output ends of the two groups of electric lifting rods are fixedly connected with bases, and anti-skid patterns are formed on the bottom surfaces of the two groups of bases.

[0010] Preferably, the bottom surface of the toothed plate is fixedly connected with a pair of symmetrical limiting plates, the sides of the two limiting plates mutually close are fixedly connected with buffer pads, and the material of the buffer pads is rubber.

[0011] Preferably, a pair of symmetrical cavities are formed on the outer surface of the receiving plate, electric push rods are fixedly installed in the interiors of the two cavities, and baffle plates are fixedly connected to the output ends of the two electric push rods.

[0012] Compared with the related art, the utility model has the following beneficial effects:

[0013] The utility model discloses a drive motor, bearing, the cooperation of rotation lever, gear and toothed plate can adjust the front -and -back position of bearing platform, thereby in the use process, the position of supporting device is adjusted, through the cooperation of first movable seat, movable rod, second movable seat, T type sliding slot and T type sliding block, the height of baffle can be adjusted, thereby adapt to the height of foundation pit, be provided with electric push rod, can make baffle adapt to the width of foundation pit, the device is inconvenient to adjust device position in the use process, can only support the same anti -collapse position, and the flexibility is poor, and the use effect is limited.

[0014] In order to make above and other purposes, characteristics and advantages of the utility model more obvious and easy to understand, below preferred embodiment is held, and cooperation annexed drawing is as follows detailed description. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will be to the drawing needed to be used in the embodiment or prior art description simple introduction, obviously, below description in the drawing only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0016] Figure 1 It is the front view structural schematic diagram of the utility model;

[0017] Figure 2 It is the front view structural schematic diagram of the utility model;

[0018] Figure 3 It is the side view structural schematic diagram of the utility model;

[0019] Figure 4 It is the side view structural schematic diagram of the utility model in storage board.

[0020] Mark in drawing:

[0021] 1, adjust frame;2, electric telescopic rod;3, baffle;4, storage board;5, movable rod;6, fixed seat;7, first movable seat;8, mounting hole;9, machine case;10, heat dissipation hole;11, mounting seat;12, second movable seat;13, limit board;14, gear;15, buffer pad;16, toothed plate;17, bearing platform;18, sliding slot;19, drive motor;20, bearing;21, rotation lever;22, sliding plate;23, electric push rod;24, T type sliding slot;25, T type sliding block;26, cavity;27, electric lifting rod;28, base. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1-4 The utility model provides a kind of anti-collapse structure for foundation pit construction in civil engineering bridge field, including adjusting frame 1, the outer surface of adjusting frame 1 is equipped with driving motor 19, the inner wall of adjusting frame 1 is fixedly embedded with relatively symmetrical bearing 20, the inner ring of two bearings 20 is fixedly connected with rotating rod 21 in common, the output end of driving motor 19 is connected with one end of rotating rod 21 by bearing 20, the outer surface of rotating rod 21 is fixedly connected with gear 14, gear 14 is engaged with toothed plate 16, the upper surface of toothed plate 16 is fixedly connected with bearing table 17, the upper surface of bearing table 17 is fixedly connected with relatively symmetrical first movable seat 7, the inside of two first movable seats 7 is hingedly connected with movable rod 5 by pin shaft, the side of two movable rods 5 close to each other is fixedly connected with fixed seat 6, electric telescopic rod 2 is equipped between two movable rods 5, and the left and right ends of electric telescopic rod 2 are hingedly connected with the inside of fixed seat 6 by pin shaft, the upper surface of two movable rods 5 is equipped with storage plate 4 in common, T type sliding slot 24 is formed in the bottom surface of storage plate 4, and relatively symmetrical T type sliding block 25 is slidably connected in the inside of T type sliding slot 24, the bottom surface of two T type sliding blocks 25 is fixedly connected with second movable seat 12, and the inside of two second movable seats 12 is hingedly connected with the top end of movable rod 5 by pin shaft, the cooperation of driving motor 19, rotating rod 21 and gear 14 enables toothed plate 16 to move linearly, to drive baffle 3 to move position, the cooperation of first movable seat 7 and second movable seat 12 can facilitate movable rod 5 to rotate, the cooperation of electric telescopic rod 2 and fixed seat 6 can make two movable rods 5 relatively move, to adjust the height of baffle 3, the cooperation of T type sliding slot 24 and T type sliding block 25 can connect second movable seat 12 and storage plate 4.

[0024] The outer surface of the adjusting frame 1 is fixedly connected with a machine box 9, a plurality of heat dissipation holes 10 are formed in the outer surface of the machine box 9, a driving motor 19 is located in the interior of the machine box 9, opposite symmetrical sliding grooves 18 are formed in the inner wall of the adjusting frame 1, two sliding plates 22 are slidably connected in the two sliding grooves 18, the mutually close sides of the two sliding plates 22 are connected with the outer surface of the bearing table 17, opposite symmetrical mounting seats 11 are fixedly connected with the outer surface of the adjusting frame 1, mounting holes 8 are formed in the upper surfaces of the two groups of mounting seats 11, and threads are formed in the inner walls of the two groups of mounting holes 8, the cooperation of the machine box 9 and the heat dissipation holes 10 can protect the driving motor 19, thereby prolonging the service life, the cooperation of the sliding grooves 18 and the sliding plates 22 can support the bearing table 17, and the cooperation of the mounting seats 11 and the mounting holes 8 can facilitate the fixation of the device.

[0025] Opposite symmetrical electric lifting rods 27 are fixedly connected to the bottom surface of the bearing table 17, the output ends of the two groups of electric lifting rods 27 are fixedly connected with bases 28, anti-skid lines are formed in the bottom surfaces of the two groups of bases 28, opposite symmetrical limiting plates 13 are fixedly connected to the bottom surface of the toothed plate 16, the mutually close sides of the two limiting plates 13 are fixedly connected with buffer pads 15, the material of the buffer pads 15 is rubber, opposite symmetrical cavities 26 are formed in the outer surface of the storage plate 4, electric push rods 23 are fixedly installed in the interiors of the two cavities 26, the output ends of the two electric push rods 23 are fixedly connected with the baffle 3, the cooperation of the electric lifting rods 27 and the bases 28 can support the bearing table 17 extending out of the adjusting frame 1, the cooperation of the limiting plates 13 and the buffer pads 15 can limit the moving position of the toothed plate 16 and prevent the toothed plate 16 from falling off the gear 14, the cavities 26 can facilitate the storage of the baffle 3, and the electric push rods 23 can facilitate the outward expansion of the baffle 3 to support according to the width of the foundation pit.

[0026] The specific implementation process of the utility model is as follows: in use, the staff first embeds the screws into the ground through the mounting holes 8 to fix the device, then the electric telescopic rod 2 drives the movable rod 5 to move relatively through the fixing seat 6, the T-shaped sliding block 25 slides in the T-shaped sliding groove 24, the storage plate 4 is adjusted to a specified height, then the electric push rod 23 drives the baffle 3 to expand outward and move to a collapse-preventing position, then the driving motor 19 is started to drive the gear 14 to rotate, the gear 14 drives the toothed plate 16 to move linearly, thereby adjusting the front and back positions of the baffle 3, when the bearing table 17 moves to the outside of the adjusting frame 1, the electric lifting rod 27 is started to drive the base 28 to contact the ground, thereby supporting the bearing table 17.

[0027] The above merely describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is made by using the content of the present application specification and drawings, is also included in the patent protection range of the present application, and in addition, it should be understood that although the present specification is described according to the embodiments, not every embodiment contains only one independent technical scheme, and the description manner of the specification is only for the sake of clarity, and the person skilled in the art should consider the specification as a whole, and the technical schemes in each embodiment can also be combined appropriately to form other embodiments which can be understood by the person skilled in the art.

Claims

1. A collapse-prevention structure for foundation pit construction in the field of civil engineering bridges, comprising a regulating frame (1), characterized in that: The outer surface of the adjusting frame (1) is provided with a driving motor (19), the inner wall of the adjusting frame (1) is fixedly embedded with symmetrical bearings (20), the inner rings of the two bearings (20) are fixedly connected with a rotating rod (21) in common, the output end of the driving motor (19) is connected with one end of the rotating rod (21) through the bearing (20), the outer surface of the rotating rod (21) is fixedly connected with a gear (14), the gear (14) is engaged with a toothed plate (16), the upper surface of the toothed plate (16) is fixedly connected with a bearing table (17), the upper surface of the bearing table (17) is fixedly connected with symmetrical first movable seats (7), the interiors of the two first movable seats (7) are both hingedly connected with movable rods (5) through pin shafts, the sides of the two movable rods (5) close to each other are both fixedly connected with fixed seats (6), an electric telescopic rod (2) is arranged between the two movable rods (5), the left and right ends of the electric telescopic rod (2) are both hingedly connected with the interiors of the fixed seats (6) through pin shafts, the upper surfaces of the two movable rods (5) are commonly provided with a storage plate (4), the bottom surface of the storage plate (4) is provided with a T-shaped sliding groove (24), the interior of the T-shaped sliding groove (24) is slidably connected with symmetrical T-shaped sliding blocks (25), the bottom surfaces of the two T-shaped sliding blocks (25) are both fixedly connected with second movable seats (12), the interiors of the two second movable seats (12) are both hingedly connected with the top ends of the movable rods (5) through pin shafts.

2. The anti-collapse structure for foundation pit construction in the field of civil engineering and bridge according to claim 1, characterized in that: The outer surface of the adjusting frame (1) is fixedly connected with a machine box (9), a plurality of heat dissipation holes (10) are formed in the outer surface of the machine box (9), and the driving motor (19) is located in the interior of the machine box (9).

3. The anti-collapse structure for foundation pit construction in the field of civil engineering and bridge according to claim 1, characterized in that: The inner wall of the adjusting frame (1) is provided with symmetrical sliding grooves (18), the interiors of the two sliding grooves (18) are both slidably connected with sliding plates (22), and the sides of the two sliding plates (22) close to each other are both connected with the outer surface of the bearing table (17).

4. The anti-collapse structure for foundation pit construction in the field of civil engineering and bridge according to claim 1, characterized in that: The outer surface of the adjusting frame (1) is fixedly connected with symmetrical mounting seats (11), the upper surfaces of the two groups of mounting seats (11) are both provided with mounting holes (8), and the inner walls of the two groups of mounting holes (8) are both provided with threads.

5. The anti-collapse structure for foundation pit construction in the field of civil engineering and bridge according to claim 1, characterized in that: The bottom surface of the bearing table (17) is fixedly connected with symmetrical electric lifting rods (27), the output ends of the two groups of electric lifting rods (27) are both fixedly connected with bases (28), and the bottom surfaces of the two groups of bases (28) are both provided with anti-skid patterns.

6. The anti-collapse structure for foundation pit construction in the field of civil engineering and bridge according to claim 1, characterized in that: The bottom surface of the toothed plate (16) is fixedly connected with symmetrical limiting plates (13), the sides of the two limiting plates (13) close to each other are both fixedly connected with buffer pads (15), and the material of the buffer pad (15) is rubber.

7. The anti-collapse structure for foundation pit construction in the field of civil engineering and bridge according to claim 1, characterized in that: The outer surface of the storage plate (4) is provided with symmetrical cavities (26), the interiors of the two cavities (26) are both fixedly installed with electric push rods (23), and the output ends of the two electric push rods (23) are both fixedly connected with baffles (3).

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