Large-span basket bridge arch foot positioning device

Abstract

The utility model discloses a large-span basket bridge arch springing positioning device, which belongs to the technical field of basket bridge arch springing and comprises a laser level meter, and a positioning structure is arranged on the laser level meter. The positioning structure comprises a first connecting piece installed on the bottom wall of the laser level meter, a telescopic rod is installed on the inner wall of the first connecting piece, a second connecting piece is installed at the telescopic end of the telescopic rod, the outer wall of the second connecting piece is in sliding connection with the inner wall of the first connecting piece, a connecting plate is installed on the inner wall of the first connecting piece, and the outer wall of the second connecting piece is in sliding connection with the inner wall of the first connecting piece. A connecting block is installed on the inner wall of the connecting plate, the angle of the connecting piece is adjusted through the laser gradienter, then the second connecting piece is pulled to move to a proper position, the rotating block is screwed to drive the second fixing piece to move towards the arch foot position, the arch foot position is effectively and accurately positioned through scales on the fixing pieces, and through the arranged device, construction is simple, and the construction efficiency is high. And the consumption of working hours and materials is effectively reduced, so that the construction progress is effectively accelerated.

Description

Technical Field

[0001] The utility model belongs to the technical field of basket handle bridge arch feet, and specifically relates to a large-span basket handle bridge arch foot positioning device. Background Art

[0002] The arch foot of a long-span basket bridge is a key part of its structure and bears an important load-bearing role. The arch foot has various structural forms, but is usually closely connected with the arch rib and bridge deck system to form an integral structure. The installation and positioning of the arch foot is a key link in the construction process to ensure the precise connection between the arch foot, arch rib and bridge deck system.

[0003] However, during the installation and positioning of the arch foot, it is necessary to build a positioning bracket in advance according to the design requirements. For large-span basket bridges, the construction process of the positioning bracket may be very cumbersome due to the size, requiring a lot of man-hours and materials, thus affecting the construction progress;

[0004] In order to solve the above problems, this application proposes a large-span basket bridge arch foot positioning device. Utility Model Content

[0005] In view of the problems in the related art, the utility model proposes a large-span basket bridge arch foot positioning device to overcome the above-mentioned technical problems existing in the existing related art.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A large-span basket bridge arch foot positioning device includes a laser leveler provided with a positioning structure;

[0008] The positioning structure includes a first connecting member installed on the bottom wall of the laser level, a telescopic rod is installed on the inner wall of the first connecting member, a second connecting member is installed on the telescopic end of the telescopic rod, the outer wall of the second connecting member is slidably connected to the inner wall of the first connecting member, a connecting plate is installed on the inner wall of the connecting plate, a connecting block is installed on the inner wall of the connecting plate, the inner wall of the connecting block is rotatably connected to a rotating block, and the outer wall of the rotating block is installed with a first fixing member.

[0009] The inner wall of the first fixing piece is threadedly connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to the inner wall of the second fixing piece, the outer wall of the second fixing piece contacts the inner wall of the first fixing piece, and the threaded rod is provided to adjust the distance between the fixing pieces.

[0010] A first slider is installed on the outer wall of the second fixing member, and the outer wall of the first slider is slidably connected to the inner wall of the first fixing member. A second slider is installed on the bottom wall of the second fixing member, and the outer wall of the second slider is slidably connected to the inner bottom wall of the first fixing member. By providing the slider, the stability of the second fixing member during movement is effectively improved.

[0011] A fixing plate is installed on the inner wall of the first fixing member away from the rotating block. The inner wall of the fixing plate is rotatably connected to the outer wall of the threaded rod. By providing the fixing plate, the stability of the threaded rod during rotation is effectively improved.

[0012] The top wall of the first fixing member is provided with a first scale, and the top wall of the second fixing member is provided with a second scale. By providing the scale, the accuracy of the second fixing member is effectively improved.

[0013] A positioning piece is installed on the outer wall of the first connecting piece, and a screw is inserted into the inner wall of the positioning piece. A thread groove is opened on the outer wall of the screw, and the thread groove opened by the screw is threadedly connected to the inner wall of the positioning piece. By setting the screw, the fixing effect of the connecting piece is effectively improved.

[0014] The bottom wall of the first connecting member is installed with a bottom plate, and the top wall of the bottom plate is fixedly connected to the bottom wall of the connecting plate. By providing the bottom plate, the stability of the connecting member is effectively improved.

[0015] In summary, the technical effects and advantages of the utility model are as follows: the arch foot positioning device of the large-span basket bridge is

[0016] 1. By setting up a positioning structure, place the connector at the position where the arch foot needs to be installed, adjust the angle of the connector using a laser level, and then pull the second connector to the appropriate position. Then, turn the turn block to drive the second fixing member to move toward the arch foot position. The position of the arch foot can be effectively and accurately located through the scale on the fixing member. This device makes construction simpler, effectively reduces labor hours and material consumption, and effectively improves the progress of construction.

[0017] 2. By setting the positioning parts and screws, inserting the screws into the positioning parts, nailing the positioning parts to the ground, and then threading them onto the positioning parts through the threaded grooves opened by the screws, the stability of the connecting parts and the ground is effectively further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the telescopic rod and connecting piece of the utility model;

[0020] Figure 3 This is a schematic diagram of the fixing plate and screw structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the scale and rotating block structure of the utility model.

[0022] In the picture:

[0023] 1. Laser level;

[0024] 2. Positioning structure; 201. First connecting member; 202. Telescopic rod; 203. Second connecting member; 204. Connecting plate; 205. Connecting block; 206. Rotating block; 207. First fixing member; 208. Threaded rod; 209. Fixing plate; 210. Second fixing member; 211. First scale; 212. Second scale; 213. First slider; 214. Second slider;

[0025] 3. Positioning piece; 4. Screw; 5. Thread groove; 6. Base plate. DETAILED DESCRIPTION

[0026] 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 the embodiments.

[0027] Reference Figure 1-4 A large-span basket bridge arch foot positioning device includes a laser level 1. A positioning structure 2 is provided on the laser level 1. The positioning structure 2 includes a first connecting member 201 installed on the bottom wall of the laser level 1. The first connecting member 201 is L-shaped. The first connecting member 201 is placed on the ground near the arch foot. A telescopic rod 202 is installed on the inner wall of the first connecting member 201. The telescopic end of the telescopic rod 202 is installed with a second connecting member 203. The outer wall of the second connecting member 203 is slidably connected to the inner wall of the first connecting member 201. The horizontal position of the first connecting member 201 is adjusted by the laser level 1, and then the second connecting member 203 is pulled to move horizontally.

[0028] A connecting plate 204 is installed on the inner wall of the first connecting member 201, a connecting block 205 is installed on the inner wall of the connecting plate 204, a rotating block 206 is rotatably connected to the inner wall of the connecting block 205, and a first fixing member 207 is installed on the outer wall of the rotating block 206. According to the position where the arch foot needs to be installed, the first fixing member 207 is rotated to adjust the angle of the first fixing member 207.

[0029] The inner wall of the first fixing member 207 is threadedly connected to a threaded rod 208, and the outer wall of the threaded rod 208 is threadedly connected to the inner wall of the second fixing member 210. The outer wall of the second fixing member 210 contacts the inner wall of the first fixing member 207. By rotating the threaded rod 208, the second fixing member 210 is driven to move forward to adjust the distance between it and the arch foot, thereby effectively improving its accuracy.

[0030] A first slider 213 is installed on the outer wall of the second fixing member 210, and the outer wall of the first slider 213 is slidably connected to the inner wall of the first fixing member 207. A second slider 214 is installed on the bottom wall of the second fixing member 210, and the outer wall of the second slider 214 is slidably connected to the inner bottom wall of the first fixing member 207. The second scale 212 is L-shaped, and sliders are installed on the outer wall and the bottom wall. The sliders are set to improve the stability of the second fixing member 210 during movement.

[0031] Reference Figure 2-3 A fixing plate 209 is installed on the inner wall of the first fixing member 207 away from the rotating block 206. The inner wall of the fixing plate 209 is rotatably connected to the outer wall of the threaded rod 208, which effectively improves the stability of the movement of the second fixing member 210. A first scale 211 is provided on the top wall of the first fixing member 207, and a second scale 212 is provided on the top wall of the second fixing member 210. Through the set scales, the accuracy between the second fixing member 210 and the arch foot is effectively improved.

[0032] A positioning member 3 is installed on the outer wall of the first connecting member 201, and a positioning member 3 is also installed on the side of the second connecting member 203 away from the first connecting member 201. A screw 4 is inserted into the inner wall of the positioning member 3, and a thread groove 5 is opened on the outer wall of the screw 4. The thread groove 5 opened by the screw 4 is threadedly connected to the inner wall of the positioning member 3. The screw 4 is inserted into the positioning member 3, and the positioning member 3 is nailed to the ground. The thread groove 5 opened by the screw 4 is threadedly connected to the positioning member 3. The thread groove 5 of the positioning member 3 is effectively used for the stability between the connecting member and the ground.

[0033] The bottom wall of the first connecting member 201 is installed with a base plate 6, the top wall of the base plate 6 is fixedly connected to the bottom wall of the connecting plate 204, and the bottom wall of the second connecting member 203 away from the first connecting member 201 is also installed with a base plate 6. The setting of the base plate 6 further improves the stability of the connecting member and the ground.

[0034] Working principle:

[0035] Place the connecting piece at the position where the arch foot needs to be installed, adjust the angle of the connecting piece by using the laser level 1, and then pull the second connecting piece 203 to the appropriate position, then twist the rotating block 206 to drive the second fixing piece 210 to move toward the arch foot position. The position of the arch foot can be effectively and accurately located through the scale on the fixing piece, and the screw 4 is inserted into the positioning piece 3, and the positioning piece 3 is nailed to the ground. The threaded groove 5 opened by the screw 4 is threadedly connected to the positioning piece 3. By setting up this device, the construction is relatively simple, which effectively reduces the consumption of labor hours and materials, thereby effectively improving the progress of construction.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A large-span basket bridge arch foot positioning device, comprising a laser level (1), characterized in that: The laser level (1) is provided with a positioning structure (2); The positioning structure (2) includes a first connecting member (201) installed on the bottom wall of the laser level (1), a telescopic rod (202) is installed on the inner wall of the first connecting member (201), a second connecting member (203) is installed on the telescopic end of the telescopic rod (202), an outer wall of the second connecting member (203) is slidably connected to the inner wall of the first connecting member (201), a connecting plate (204) is installed on the inner wall of the first connecting member (201), a connecting block (205) is installed on the inner wall of the connecting plate (204), the inner wall of the connecting block (205) is rotatably connected to a rotating block (206), and the outer wall of the rotating block (206) is installed with a first fixing member (207).

2. A large-span basket bridge arch foot positioning device according to claim 1, characterized in that: The inner wall of the first fixing member (207) is threadedly connected to a threaded rod (208), the outer wall of the threaded rod (208) is threadedly connected to the inner wall of the second fixing member (210), and the outer wall of the second fixing member (210) is in contact with the inner wall of the first fixing member (207).

3. A large-span basket bridge arch foot positioning device according to claim 2, characterized in that: A first slider (213) is installed on the outer wall of the second fixing member (210), and the outer wall of the first slider (213) is slidably connected to the inner wall of the first fixing member (207). A second slider (214) is installed on the bottom wall of the second fixing member (210), and the outer wall of the second slider (214) is slidably connected to the inner bottom wall of the first fixing member (207).

4. The large-span basket bridge arch foot positioning device according to claim 1, characterized in that: A fixing plate (209) is installed on the inner wall of the first fixing member (207) away from the rotating block (206), and the inner wall of the fixing plate (209) is rotatably connected to the outer wall of the threaded rod (208).

5. The large-span basket bridge arch foot positioning device according to claim 2, characterized in that: The top wall of the first fixing member (207) is provided with a first scale (211), and the top wall of the second fixing member (210) is provided with a second scale (212).

6. The large-span basket bridge arch foot positioning device according to claim 1, characterized in that: A positioning member (3) is installed on the outer wall of the first connecting member (201), a screw (4) is inserted into the inner wall of the positioning member (3), a thread groove (5) is provided on the outer wall of the screw (4), and the thread groove (5) provided by the screw (4) is threadedly connected to the inner wall of the positioning member (3).

7. The large-span basket bridge arch foot positioning device according to claim 1, characterized in that: A bottom plate (6) is mounted on the bottom wall of the first connecting member (201), and the top wall of the bottom plate (6) is fixedly connected to the bottom wall of the connecting plate (204).

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