CN220335722U - Large-span aqueduct construction support structure - Google Patents

Abstract

The utility model provides a large-span aqueduct construction support structure, belongs to the technical field of construction supports, and aims to solve the problems that a large number of steel pipes are required to be used for constructing a traditional aqueduct construction support, construction staff also need to repeatedly disassemble and assemble the steel pipes, and the construction efficiency is influenced because a large amount of time is required to be consumed for constructing the steel pipes; comprises a telescopic supporting mechanism; the limiting support mechanism is arranged on the surface of the telescopic support mechanism; the left end and the right end of the top supporting component are fixedly connected with two groups of telescopic supporting mechanisms; the left end and the right end of the auxiliary fastening mechanism are in sliding connection with the telescopic supporting mechanism; the utility model can provide support for the whole construction bracket, does not need the construction of a bottom bracket by staff, and can effectively reduce the construction time and the use of steel pipes; when the next group of brackets are built, a worker can directly rotate one group of pulled telescopic supporting mechanisms to rotate, so that the next bracket installation is convenient.

Description

Large-span aqueduct construction support structure

Technical field

The utility model belongs to the technical field of construction supports, and more specifically, relates to a large-span aqueduct construction support structure.

Background technique

An aqueduct refers to an overhead water tank that transports water across rivers, valleys, depressions and roads; it is commonly used for irrigation water delivery, flood drainage, sand discharge, etc. Large aqueducts can also be navigable; during the aqueduct construction process, cast-in-place The commonly used forms of erection of aqueduct supports are scaffolding supports and steel pipe columns. Some aqueducts have large spans and require a large number of steel pipes to build brackets. Construction workers also need to repeatedly disassemble and assemble steel pipes, and the construction of steel pipes takes a lot of time. , affecting construction efficiency.

Utility model content

In order to solve the above technical problems, the present utility model provides a large-span aqueduct construction bracket structure to solve the problem that the traditional aqueduct construction bracket proposed in the above background technology requires the use of a large number of steel pipes for bracket construction, and construction personnel also need to repeat the work between the steel pipes. Disassembly, assembly, and construction of steel pipes take a lot of time, which affects construction efficiency.

The purpose and efficacy of the large-span aqueduct construction support structure of this utility model are achieved by the following specific technical means:

The large-span aqueduct construction support structure includes telescopic support mechanisms, limit support mechanisms, top support components and auxiliary fastening mechanisms;

The number of the telescopic support mechanisms is set to two groups, and the telescopic support mechanism as a whole is a rectangular parallelepiped structure; the limit support mechanism is installed on the surface of the telescopic support mechanism; the left and right ends of the top support assembly are fixedly connected to the two groups of telescopic support mechanisms; The left and right ends of the auxiliary fastening mechanism are slidingly connected to the telescopic support mechanism, and the top of the auxiliary fastening mechanism is connected to the top support assembly; the telescopic support mechanism includes: a bottom plate and a fastening insert rod A; the bottom plate as a whole is a circular structure; The fixed insertion rod A is fixedly installed at the bottom of the base plate, and fastening the insertion rod A can facilitate the device to be firmly installed on the land surface.

Furthermore, the telescopic support mechanism also includes: a sliding insertion rod, a limit plate, a control screw A, a lifting support plate and a main control rod; the entire sliding insertion rod has a rectangular parallelepiped structure, and a threaded hole is provided in the middle of the sliding insertion rod. A square limit slot is provided on the surface of the sliding plug rod, and the bottom of the sliding plug rod is rotationally connected to the base plate; the limit plate has a rectangular parallelepiped structure and is fixedly installed on the surface of the sliding plug rod. The limit plate can limit the sliding plug. The function of the sliding distance of the connecting rod; the bottom of the control screw A is rotated and inserted into the threaded hole in the middle of the sliding plug rod, and the rotation of the screw A can control the lifting and sliding of the sliding plug rod; the lifting support plate has a square groove at the bottom The rectangular parallelepiped structure has a square chute on the inner wall of the lifting support plate. The top of the control screw A is rotated and inserted into the lifting support plate. One end of the limit plate is slid into the square chute on the inner wall of the lifting support plate. One end of the main control rod is rotated and inserted to the inside of the lifting support plate and is rotationally connected to the control screw A through the bevel gear assembly.

Further, the limit support mechanism includes: an outer plate, an elastic telescopic rod, a driving plate and a plug-in support block; the outer plate is fixedly installed on the surface of the lifting support plate; one end of the elastic telescopic rod is fixedly connected to the outer plate; the driving plate is slidably installed outside. Inside the board, one end of the driving plate is fixedly connected to the other end of the elastic telescopic rod. The elastic telescopic rod can play the role of elastic support for the driving plate; one end of the plug-in support block is fixedly connected to the driving plate, and the other end of the driving plate slides through the square shape of the lifting support plate. The groove is inserted into the square groove of the sliding plug rod, which can serve as an auxiliary support for the lifting support plate.

Further, the limit support mechanism also includes: a pull rod, a sliding insert plate and a fixed plate; one end of the pull rod is slidably inserted into the interior of the outer plate and fixedly connected to the driving plate; the middle part of the sliding insert plate is slidably connected to the pull rod; a concave surface is provided on the surface of the fixed plate. groove, and the fixing plate is fixedly installed on the surface of the outer panel.

Further, the top support assembly includes: a limit support plate and a support plate; the limit support plate is a long square structure with round holes on the surface, and the limit support plate is fixedly installed on the top of the two sets of lifting support plates; the support plate It is a rectangular parallelepiped structure with circular grooves on the surface. There is a threaded hole in the middle of the support plate. The two left and right sets of support plates are fixedly connected to the two sets of lifting support plates. The limit support plate and the support plate can facilitate the connection of the steel pipe with the device. together.

Further, the auxiliary fastening mechanism also includes: a sliding plate, a control screw B and a fastening rod B; the left and right ends of the sliding plate are slidingly connected to the lifting support plate; the control screw B is rotated and inserted into the threaded hole in the middle of the support plate. The bottom of the control screw B is rotationally connected to the sliding plate; the fastening rod B is fixedly installed on the bottom of the sliding plate.

Compared with the existing technology, the utility model has the following beneficial effects:

The utility model provides a telescopic support mechanism and an auxiliary fastening mechanism inside the device. The bottom of the telescopic support mechanism is fastened to the ground to provide support for the entire construction bracket. The auxiliary fastening mechanism can improve the support effect and does not require workers to Build the bottom bracket. The bracket is simple to build and has good support effect, which can effectively reduce construction time and the use of steel pipes; the plug-in support block inside the limit support mechanism can be inserted into the telescopic support mechanism, which can improve the support effect of the entire device; Since the telescopic support mechanism is retractable, and the bottom of the sliding plug rod is rotationally connected to the base plate, when building the next set of brackets, the staff can directly rotate one of the pulled out telescopic support mechanisms to facilitate the next step. bracket installation.

Description of the drawings

Figure 1 is a schematic cross-sectional structural diagram of the main body of the present utility model.

Figure 2 is a partial enlarged structural schematic diagram of A of the utility model.

Figure 3 is a schematic cross-sectional structural diagram of the telescopic support mechanism of the present invention.

Figure 4 is a schematic cross-sectional structural diagram of the limiting support mechanism of the present invention.

In the figure, the corresponding relationship between the component names and the drawing numbers is:

1. Telescopic support mechanism; 101. Bottom plate; 102. Fastening insertion rod A; 103. Sliding insertion rod; 104. Limiting plate; 105. Control screw A; 106. Lifting support plate; 107. Main control rod; 2 , limit support mechanism; 201, outer plate; 202, elastic telescopic rod; 203, driving plate; 204, plug-in support block; 205, pull rod; 206, sliding insert plate; 207, fixed plate; 3, top support assembly; 301. Limit support plate; 302. Support plate; 4. Auxiliary fastening mechanism; 401. Sliding plate; 402. Control screw B; 403. Fastening rod B.

Detailed ways

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples.

Example:

As shown in Figure 1 to Figure 4:

The utility model provides a large-span aqueduct construction support structure, including a telescopic support mechanism 1, a limit support mechanism 2, a top support assembly 3 and an auxiliary fastening mechanism 4;

The number of telescopic support mechanisms 1 is set into two groups. The telescopic support mechanism 1 is a rectangular parallelepiped structure as a whole; the limit support mechanism 2 is installed on the surface of the telescopic support mechanism 1; the left and right ends of the top support component 3 are fixedly connected to the two groups of telescopic support mechanisms 1; auxiliary The left and right ends of the fastening mechanism 4 are slidingly connected to the telescopic support mechanism 1, and the top of the auxiliary fastening mechanism 4 is connected to the top support assembly 3; the telescopic support mechanism 1 includes: a bottom plate 101 and a fastening insertion rod A102; the bottom plate 101 is circular as a whole Structure; the fastening rod A102 is fixedly installed at the bottom of the base plate 101, and the fastening rod A102 can facilitate the device to be firmly installed on the land surface.

As shown in Figure 3, the telescopic support mechanism 1 also includes: a sliding insertion rod 103, a limit plate 104, a control screw A105, a lifting support plate 106 and a main control rod 107; the entire sliding insertion rod 103 has a rectangular parallelepiped structure. There is a threaded hole in the middle of the connecting rod 103, and a square limit groove is provided on the surface of the sliding plug rod 103. The bottom of the sliding plug rod 103 is rotationally connected to the bottom plate 101; the limit plate 104 has a rectangular parallelepiped structure, and the limit plate 104 is fixedly installed on the sliding On the surface of the plug-in rod 103, the limit plate 104 can limit the sliding distance of the sliding plug-in rod 103; the bottom of the control screw A105 is rotated and inserted into the threaded hole in the middle of the sliding plug-in rod 103, and the rotation of the control screw A105 can control the sliding The plug-in rod 103 has the function of lifting and sliding; the lifting support plate 106 is a rectangular parallelepiped structure with a square groove at the bottom. A square chute is provided on the inner wall of the lifting support plate 106. The top of the control screw A105 is rotated and inserted into the interior of the lifting support plate 106 to limit the position. One end of the plate 104 is slidably inserted into the square chute provided on the inner wall of the lifting support plate 106; one end of the main control rod 107 is rotated and inserted into the interior of the lifting support plate 106 and is rotationally connected to the control screw A105 through the bevel gear assembly.

As shown in Figure 4, the limit support mechanism 2 includes: an outer plate 201, an elastic telescopic rod 202, a driving plate 203 and a plug-in support block 204; the outer plate 201 is fixedly installed on the surface of the lifting support plate 106; one end of the elastic telescopic rod 202 is connected to The outer plate 201 is fixedly connected; the driving plate 203 is slidably installed inside the outer plate 201. One end of the driving plate 203 is fixedly connected to the other end of the elastic telescopic rod 202. The elastic telescopic rod 202 can play the role of elastically supporting the driving plate 203; the plug-in support block 204 One end is fixedly connected to the driving plate 203, and the other end of the driving plate 203 slides through the square groove of the lifting support plate 106 and is inserted into the square groove of the sliding insertion rod 103, which can assist in supporting the lifting support plate 106.

As shown in Figure 4, the limiting support mechanism 2 also includes: a pull rod 205, a sliding insert plate 206 and a fixed plate 207; one end of the pull rod 205 is slidably inserted into the outer plate 201 and is fixedly connected to the driving plate 203; the middle part of the sliding insert plate 206 is The tie rod 205 is slidingly connected; a groove is provided on the surface of the fixed plate 207, and the fixed plate 207 is fixedly installed on the surface of the outer plate 201.

As shown in Figure 3, the top support assembly 3 includes: a limit support plate 301 and a support plate 302; the limit support plate 301 is a long cube structure with round holes on the surface, and the limit support plate 301 is fixedly installed on two sets of The top of the lifting support plate 106; the support plate 302 is a rectangular parallelepiped structure with circular grooves on the surface, and a threaded hole is provided in the middle of the support plate 302. The two left and right groups of the support plate 302 are fixedly connected to the two sets of lifting support plates 106, and the limiting support plate 301 and the support plate 302 can facilitate the connection of the steel pipe and the device.

As shown in Figure 3, the auxiliary fastening mechanism 4 also includes: a sliding plate 401, a control screw B402 and a fastening rod B403; the left and right ends of the sliding plate 401 are slidingly connected to the lifting support plate 106; the control screw B402 is rotated and inserted into the support plate In the threaded hole in the middle of 302, the bottom of the control screw B402 is rotationally connected to the sliding plate 401; the fastening rod B403 is fixedly installed on the bottom of the sliding plate 401.

The specific usage and function of this embodiment:

In the utility model, when in use, the staff can rotate the main control rod 107 and drive the control screw A105 to rotate through the bevel gear. The thread on the surface of the control screw A105 pushes the sliding plug rod 103 to slide downward. The limit plate 104 is on the lifting support. The plate 106 slides in the chute on the inner wall. The limit plate 104 can limit the sliding distance between the limit plate 104 and the sliding plug rod 103. The sliding plug rod 103 slides to the bottom, and the sliding plug plate 206 is controlled to be square by the fixed plate 207. The inside of the groove is pulled out, driving the elastic telescopic rod 202 at one end of the plate 203 to elastically rebound, pushing the plug-in support block 204 to automatically insert into the square groove of the sliding plug-in rod 103 to form an auxiliary support, and then the staff can move the bottom of the device Insert it into the ground and fix it, turn the control screw B402, and the control screw B402 pushes the fastening rod B403 to insert into the ground to serve as an auxiliary support. At this time, the bottom support structure of the entire construction bracket is completed, and then the staff can move the steel pipe Insert it into the round holes of the limit support plate 301 and the support plate 302, and continue to build the steel pipe. When the steel pipe is disassembled, transferred and set up, the staff can control the tightening rod B403 to rise through the control screw B402 and contact the insertion support block 204. limit, then rotate the main control rod 107 inside one set of telescopic support mechanisms 1, control the screw rod A105 to rotate and control the sliding insertion rod 103 to slide upward, the bottom plate 101 and the fastening insertion rod A102 are pulled out from the ground, and then the pulling is controlled The outgoing set of telescopic support mechanisms 1 is rotated to facilitate the construction of the next set of steel pipes.

Everything that is not described in detail in the present invention is a well-known technology for those skilled in the art.

Claims (6)

1. Large-span aqueduct construction supporting structure, its characterized in that: comprises a telescopic supporting mechanism (1), a limiting supporting mechanism (2), a top supporting component (3) and an auxiliary fastening mechanism (4);

the whole telescopic supporting mechanism (1) is of a cuboid structure; the limiting support mechanism (2) is arranged on the surface of the telescopic support mechanism (1); the left end and the right end of the top supporting component (3) are fixedly connected with the two groups of telescopic supporting mechanisms (1); the left end and the right end of the auxiliary fastening mechanism (4) are in sliding connection with the telescopic supporting mechanism (1), and the top of the auxiliary fastening mechanism (4) is connected with the top supporting component (3); the telescopic support mechanism (1) comprises: a bottom plate (101) and a fastening insert rod A (102); the whole bottom plate (101) is of a circular structure; the fastening inserted link A (102) is fixedly arranged at the bottom of the bottom plate (101).

2. The large-span aqueduct construction support structure of claim 1, wherein: the telescopic support mechanism (1) further comprises: the sliding plug-in type lifting device comprises a sliding plug-in rod (103), a limiting plate (104), a control screw A (105), a lifting support plate (106) and a main control rod (107); the middle part of the sliding insertion rod (103) is provided with a threaded hole, the surface of the sliding insertion rod (103) is provided with a square limit groove, and the bottom of the sliding insertion rod (103) is rotationally connected with the bottom plate (101); the limiting plate (104) is fixedly arranged on the surface of the sliding insertion rod (103); the bottom of the control screw A (105) is inserted into a threaded hole in the middle of the sliding insertion rod (103) in a rotating way; the inner wall of the lifting support plate (106) is provided with a square chute, the top of the control screw A (105) is inserted into the lifting support plate (106) in a rotating way, and one end of the limiting plate (104) is inserted into the square chute in the inner wall of the lifting support plate (106) in a sliding way; one end of a main control rod (107) is inserted into the lifting support plate (106) in a rotating way and is connected with the control screw A (105) in a rotating way through a bevel gear assembly.

3. The large-span aqueduct construction support structure of claim 2, wherein: the limit supporting mechanism (2) comprises: an outer plate (201), an elastic telescopic rod (202), a driving plate (203) and a plug-in support block (204); the outer plate (201) is fixedly arranged on the surface of the lifting support plate (106); one end of the elastic telescopic rod (202) is fixedly connected with the outer plate (201); the driving plate (203) is slidably arranged in the outer plate (201), and one end of the driving plate (203) is fixedly connected with the other end of the elastic telescopic rod (202); one end of the inserting support block (204) is fixedly connected with the driving plate (203), and the other end of the driving plate (203) slides through the square groove of the lifting support plate (106) and is inserted into the square groove of the sliding inserting rod (103).

4. A large span aqueduct construction support structure according to claim 3, characterized in that: the limit supporting mechanism (2) further comprises: a pull rod (205), a sliding plugboard (206) and a fixing plate (207); one end of a pull rod (205) is inserted into the outer plate (201) in a sliding way and is fixedly connected with the driving plate (203); the middle part of the sliding plugboard (206) is in sliding connection with the pull rod (205); the surface of the fixing plate (207) is provided with a groove, and the fixing plate (207) is fixedly arranged on the surface of the outer plate (201).

5. The large-span aqueduct construction support structure of claim 2, wherein: the top support assembly (3) comprises: a limit support plate (301) and a support plate (302); the limiting support plates (301) are fixedly arranged at the tops of the two groups of lifting support plates (106); screw holes are formed in the middle of the supporting plate (302), and the left group and the right group of the supporting plate (302) are fixedly connected with the two groups of lifting supporting plates (106).

6. The large-span aqueduct construction support structure of claim 5, wherein: the auxiliary fastening mechanism (4) further comprises: a sliding plate (401), a control screw B (402) and a fastening insert rod B (403); the left end and the right end of the sliding plate (401) are in sliding connection with the lifting support plate (106); the control screw rod B (402) is rotatably inserted into a threaded hole in the middle of the supporting plate (302), and the bottom of the control screw rod B (402) is rotatably connected with the sliding plate (401); the fastening inserted bar B (403) is fixedly arranged at the bottom of the sliding plate (401).