Civil engineering bridge model supporting device

Abstract

The utility model discloses a civil engineering bridge model supporting device which comprises a frame seat, the center of the frame seat is hollow and is provided with a plurality of parallel connecting beams, a first sliding seat and a second sliding seat are arranged above the frame seat in a sliding mode, and the first sliding seat and the second sliding seat are parallel to each other. A mounting groove and a clamping mechanism are arranged in the center of the upper surface of the first sliding base and the center of the upper surface of the second sliding base. According to the bridge pier clamping device, the first clamping plate and the second clamping plate can move oppositely or oppositely, the second clamping plate and the fourth clamping plate can move oppositely or oppositely, the first clamping plate and the second clamping plate can clamp a bridge pier, and the second clamping plate and the fourth clamping plate can clamp the bridge pier; therefore, the bridge model can be firmly fixed on the first sliding seat and the second sliding seat. The whole frame seat can be carried, lifted and moved, so that the whole bridge model is convenient to move.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering bridge models, in particular to a civil engineering bridge model supporting device. Background Art

[0002] In the university professional course of civil engineering, wood, glue and other materials are needed to make civil engineering bridge models. By making models, college students can better understand the bridge structure and the force distribution of the bridge. After the bridge model is made, it usually needs to be moved for display. The existing bridge models lack supports underneath and only rely on the bridge of the bridge model for support. During the transportation process, there is indeed an area that needs to be held by hand, so it is inconvenient to carry it. If you are not careful during transportation, the bridge model can be easily damaged.

[0003] In view of the above problems, the present utility model is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a civil engineering bridge model supporting device to solve the problems mentioned in the background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions.

[0006] The utility model provides a civil engineering bridge model supporting device, comprising a frame seat, the center of the frame seat is hollow and provided with a plurality of mutually parallel connecting beams, a first slide seat and a second slide seat are slidably provided above the frame seat, the first slide seat and the second slide seat are parallel to each other, and a mounting groove and a clamping mechanism are provided in the center of the upper surfaces of the first slide seat and the second slide seat;

[0007] The clamping mechanism comprises a screw, a first shaft seat, a second shaft seat, a first clamping plate, a second clamping plate, a third clamping plate and a fourth clamping plate, wherein the first shaft seat and the second shaft seat are arranged at both ends of the mounting groove, one end of the screw is rotatably connected to the first shaft seat, and the other end passes through the second shaft seat and is provided with a hand wheel;

[0008] The first clamping plate, the second clamping plate, the third clamping plate and the fourth clamping plate are all located on the upper surfaces of the first slide seat and the second slide seat, and a protruding block is arranged in the center of the lower surfaces of the first clamping plate, the second clamping plate, the third clamping plate and the fourth clamping plate, and the protruding blocks of the first clamping plate, the second clamping plate, the third clamping plate and the fourth clamping plate are located in the mounting groove, and the screw rod passes through the protruding block and is threadedly connected with the first clamping plate, the second clamping plate, the third clamping plate and the fourth clamping plate.

[0009] Preferably, the screw is provided with a first threaded portion and a second threaded portion, the first threaded portion and the second threaded portion have opposite rotation directions, the first clamping plate and the third clamping plate are threadedly connected to the first threaded portion, and the second clamping plate and the fourth clamping plate are threadedly connected to the second threaded portion.

[0010] Preferably, the screw rod is further provided with a plurality of limit blocks, and the limit blocks are located at both ends of the first threaded portion and the second threaded portion.

[0011] Preferably, the cross-sections of the first slide and the second slide are both "n"-shaped, the inner sides of the vertical parts of the first slide and the second slide are provided with protrusions, the sides of the frame seat are provided with side grooves, and the protrusions are slidably arranged in the side grooves.

[0012] Preferably, the first clamping plate and the second clamping plate are opposite to and close to each other.

[0013] Preferably, the third clamping plate and the fourth clamping plate are opposite to and close to each other.

[0014] Preferably, notches are also provided on the front and back sides of the frame seat.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] According to the pier spacing of the civil engineering bridge model, slide the first slide and the second slide to adjust the distance between the first slide and the second slide to be appropriate, and place the piers of the bridge model between the first clamping plate and the second clamping plate, and between the third clamping plate and the fourth clamping plate;

[0017] Hold the handwheel and turn it, the screw can rotate, because the rotation directions of the first threaded portion and the second threaded portion are opposite, the first clamping plate and the second clamping plate can move towards or away from each other, the second clamping plate and the fourth clamping plate can move towards or away from each other, the first clamping plate and the second clamping plate can clamp the bridge pier, the second clamping plate and the fourth clamping plate can clamp the bridge pier, so that the bridge model can be firmly fixed on the first slide and the second slide; the entire frame seat can be carried and lifted to move, so it is more convenient to move the entire bridge model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a three-dimensional diagram of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the utility model.

[0021] In the figure: 1. frame seat; 11. connecting beam; 12. support pad; 13. notch; 14. side groove; 2. first slide seat; 21. protrusion; 3. second slide seat; 31. mounting groove; 4. screw; 41. first shaft seat; 42. second shaft seat; 43. hand wheel; 44. limit block; 45. first threaded portion; 46. second threaded portion; 5. first clamping plate; 6. second clamping plate; 7. third clamping plate; 8. fourth clamping plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] 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 for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] like Figure 1-3 As shown, a civil engineering bridge model supporting device comprises a frame seat 1, the center of the frame seat 1 is hollow and provided with a plurality of mutually parallel connecting beams 11, so that the overall weight of the frame seat 1 is relatively light, a first slide seat 2 and a second slide seat 3 are slidably provided above the frame seat 1, the first slide seat 2 and the second slide seat 3 are parallel to each other, a mounting groove 31 and a clamping mechanism are provided in the center of the upper surfaces of the first slide seat 2 and the second slide seat 3, and the first slide seat 2 and the second slide seat 3 can move;

[0025] The clamping mechanism includes a screw rod 4, a first shaft seat 41, a second shaft seat 42, a first clamping plate 5, a second clamping plate 6, a third clamping plate 7 and a fourth clamping plate 8. The first shaft seat 41 and the second shaft seat 42 are arranged at both ends of the mounting groove 31. One end of the screw rod 4 is rotatably connected to the first shaft seat 41, and the other end passes through the second shaft seat 42 and is provided with a hand wheel 43. Holding the hand wheel 43 and rotating it can drive the screw rod 4 to rotate. The screw rod 4 rotates, and the first clamping plate 5, the second clamping plate 6, the third clamping plate 7 and the fourth clamping plate 8 are driven to move.

[0026] The first clamping plate 5, the second clamping plate 6, the third clamping plate 7 and the fourth clamping plate 8 are all located on the upper surfaces of the first slide 2 and the second slide 3, and a protruding block is provided in the center of the lower surface of the first clamping plate 5, the second clamping plate 6, the third clamping plate 7 and the fourth clamping plate 8, and the protruding blocks of the first clamping plate 5, the second clamping plate 6, the third clamping plate 7 and the fourth clamping plate 8 are located in the mounting groove 31, and the screw 4 passes through the protruding block and is threadedly connected with the first clamping plate 5, the second clamping plate 6, the third clamping plate 7 and the fourth clamping plate 8, that is, the rotation of the thread 4 can drive the first clamping plate 5, the second clamping plate 6, the third clamping plate 7 and the fourth clamping plate 8 to move.

[0027] The screw rod 4 is provided with a first threaded portion 45 and a second threaded portion 46 , the first threaded portion 45 and the second threaded portion 46 have opposite rotation directions, the first clamping plate 5 and the third clamping plate 7 are threadedly connected to the first threaded portion 45 , and the second clamping plate 6 and the fourth clamping plate 8 are threadedly connected to the second threaded portion 46 .

[0028] The screw rod 4 is also provided with a plurality of limit blocks 44 , which are located at both ends of the first threaded portion 45 and the second threaded portion 46 .

[0029] The cross-sections of the first slide 2 and the second slide 3 are both "n"-shaped, the inner sides of the vertical parts of the first slide 2 and the second slide 3 are provided with protrusions 21, and the sides of the frame seat 1 are provided with side grooves 14, and the protrusions 21 are slidably set in the side grooves 14.

[0030] The first clamping plate 5 and the second clamping plate 6 are opposite to and close to each other; the third clamping plate 7 and the fourth clamping plate 8 are opposite to and close to each other; and notches 13 are also provided on the front and back sides of the frame seat 1.

[0031] In summary: according to the pier spacing of the civil engineering bridge model, slide the first slide and the second slide to adjust the distance between the first slide and the second slide appropriately, and place the piers of the bridge model between the first clamping plate and the second clamping plate, and between the third clamping plate and the fourth clamping plate;

[0032] Hold the handwheel and turn it, the screw can rotate, because the rotation directions of the first threaded portion and the second threaded portion are opposite, the first clamping plate and the second clamping plate can move towards or away from each other, the second clamping plate and the fourth clamping plate can move towards or away from each other, the first clamping plate and the second clamping plate can clamp the bridge pier, the second clamping plate and the fourth clamping plate can clamp the bridge pier, so that the bridge model can be firmly fixed on the first slide and the second slide; the entire frame seat can be carried and lifted to move, so it is more convenient to move the entire bridge model.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A civil engineering bridge model support device, characterized in that: The frame seat (1) comprises a hollow center and is provided with a plurality of mutually parallel connecting beams (11); a first slide seat (2) and a second slide seat (3) are slidably provided above the frame seat (1); the first slide seat (2) and the second slide seat (3) are parallel to each other; and a mounting groove (31) and a clamping mechanism are provided in the center of the upper surface of the first slide seat (2) and the second slide seat (3); The clamping mechanism comprises a screw rod (4), a first shaft seat (41), a second shaft seat (42), a first clamping plate (5), a second clamping plate (6), a third clamping plate (7) and a fourth clamping plate (8), wherein the first shaft seat (41) and the second shaft seat (42) are arranged at two ends of the mounting groove (31), one end of the screw rod (4) is rotatably connected to the first shaft seat (41), and the other end passes through the second shaft seat (42) and is provided with a hand wheel (43); The first clamping plate (5), the second clamping plate (6), the third clamping plate (7) and the fourth clamping plate (8) are all located on the upper surfaces of the first slide seat (2) and the second slide seat (3); a protruding block is provided in the center of the lower surface of the first clamping plate (5), the second clamping plate (6), the third clamping plate (7) and the fourth clamping plate (8); the protruding blocks of the first clamping plate (5), the second clamping plate (6), the third clamping plate (7) and the fourth clamping plate (8) are located in the mounting groove (31); the screw rod (4) passes through the protruding block and is threadedly connected with the first clamping plate (5), the second clamping plate (6), the third clamping plate (7) and the fourth clamping plate (8).

2. A civil engineering bridge model support device according to claim 1, characterized in that: The screw rod (4) is provided with a first threaded portion (45) and a second threaded portion (46); the first threaded portion (45) and the second threaded portion (46) have opposite rotation directions; the first clamping plate (5) and the third clamping plate (7) are threadedly connected to the first threaded portion (45); and the second clamping plate (6) and the fourth clamping plate (8) are threadedly connected to the second threaded portion (46).

3. A civil engineering bridge model support device according to claim 2, characterized in that: The screw rod (4) is also provided with a plurality of limit blocks (44), wherein the limit blocks (44) are located at both ends of the first threaded portion (45) and the second threaded portion (46).

4. A civil engineering bridge model support device according to claim 1, characterized in that: The cross-sections of the first slide seat (2) and the second slide seat (3) are both "n"-shaped, the inner side surfaces of the vertical parts of the first slide seat (2) and the second slide seat (3) are provided with protrusions (21), the side surfaces of the frame seat (1) are provided with side grooves (14), and the protrusions (21) are slidably arranged in the side grooves (14).

5. The civil engineering bridge model support device according to claim 1, characterized in that: The first clamping plate (5) and the second clamping plate (6) are facing each other and close to each other.

6. A civil engineering bridge model support device according to claim 1, characterized in that: The third clamping plate (7) and the fourth clamping plate (8) are facing each other and close to each other.

7. A civil engineering bridge model support device according to claim 1, characterized in that: The front and back sides of the frame seat (1) are also provided with notches (13).

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