Temporary supporting device for installation of pipe truss

Abstract

The utility model relates to the technical field of supporting devices, and discloses a pipe truss installation temporary supporting device which comprises a fixed bottom plate and further comprises a first one-way screw rod, a sliding rod, a supporting rod, a hinge seat and a positioning mechanism, the positioning mechanism is arranged at the top of the fixed bottom plate, and the first one-way screw rod is arranged at the top of the fixed bottom plate. The outer portion of the first one-way screw is in threaded connection with a sliding rod, a supporting rod is rotationally connected into the sliding rod, the outer portion of the supporting rod is rotationally connected with a hinge seat, and the first one-way screw adjusts the inclination angle of the supporting rod through the sliding rod. Correspondingly, the height of the pipe truss needs to be adjusted, a first outer hexagonal rotating rod is rotated through a tool to drive a first one-way screw rod to rotate, then the angle of a supporting rod can be changed, the position of a second connecting frame is supported, the pipe truss is lifted to the proper height, the pipe truss does not need to be taken down to be adjusted, adjustment is more convenient, and the practicability is high. And positioning and lifting are stable.

Description

Technical Field

[0001] The utility model relates to the field of supporting devices, in particular to a temporary supporting device for installing a pipe truss. Background Art

[0002] A tube truss is a lattice structure made up of round rods connected to each other at the ends. During the installation of large-span steel beams and steel roof trusses (tube trusses), temporary steel support frames are often set up and the sections are hoisted and connected at high altitudes for construction.

[0003] According to the description of the adjustable temporary support seat for pipe trusses disclosed on the patent website (authorization announcement number: CN 216587783 U), "The present invention relates to the field of pipe truss hoisting construction, and specifically to an adjustable temporary support seat for pipe trusses; it includes a support frame beam, the top of which is fixedly connected to a lower support plate, the lower support plate is welded with a plurality of nuts, each nut is screwed to a pillar, the upper ends of all the pillars are commonly penetrated by a pillar bottom plate, and the pillar bottom plate is fixed by nuts screwed to the pillars on the upper and lower surfaces, and the top of the pillar bottom plate is also fixed to a vertically arranged reinforcing rib plate; the present invention replaces the small columns on the original support frame with a bolt-adjustable temporary support seat, which can provide fast support, accurately adjust the height and quickly unload, while saving work time and achieving the expected effect more accurately and efficiently."

[0004] In view of the above description, the applicant believes that the following problems exist:

[0005] During use of the utility model, since the device supports the tube truss through the arc-shaped rib plate, and then uses two nuts to cooperate with the outside of the pillar to position the height of the pillar base plate, when the tube truss is placed inside the tube truss, the height of the tube truss is not appropriate, and the tube truss needs to be removed, the position of the nut is adjusted, and the pillar base plate is positioned, and then the tube truss is adjusted. The operation is extremely cumbersome and inconvenient, which seriously affects work efficiency. Therefore, it is necessary to improve the temporary support device for installing the tube truss to solve the above problems. Utility Model Content

[0006] In order to overcome the problem that when the height is not suitable and needs to be adjusted, the pipe truss needs to be removed and then adjusted.

[0007] The technical solution of the utility model is: a temporary support device for installing a pipe truss, including a fixed base plate, a first one-way screw, a sliding rod, a support rod, a hinged seat and a positioning mechanism. The top of the fixed base plate is provided with a positioning mechanism, the top of the fixed base plate is provided with a first one-way screw, the external thread of the first one-way screw is connected to the sliding rod, the internal rotation of the sliding rod is connected to the support rod, the external rotation of the support rod is connected to the hinged seat, and the first one-way screw adjusts the inclination angle of the support rod through the sliding rod.

[0008] Preferably, two sliding rods are provided, and the two sliding rods are symmetrically threadedly connected to the outside of the first one-way screw.

[0009] Preferably, the top of the fixed base plate is fixedly connected to a first connecting frame, the interior of the first connecting frame is rotatably connected to a first external hexagonal rotating rod, the first one-way screw is fixedly connected to the inner side of the first external hexagonal rotating rod, the sliding rod is slidably connected to the inside of the first connecting frame, and the top of the articulated seat is fixedly connected to a mounting frame.

[0010] Preferably, the first connecting frame is provided with sliding grooves at corresponding positions of the two sliding rods, and the two sliding rods are symmetrically slidably connected inside the sliding grooves.

[0011] Preferably, the positioning mechanism includes a second connecting frame, the second connecting frame is fixedly connected to the top of the mounting frame, the second connecting frame is internally rotatably connected to the second external hexagonal rotating rod, the inner side of the second external hexagonal rotating rod is fixedly connected to the second bidirectional screw, the external thread of the second bidirectional screw is connected to the first slider, the first slider is slidably connected to the inside of the second connecting frame, the top of the first slider is fixedly connected to the first support frame, the external thread of the second bidirectional screw is connected to the second slider, the second slider is slidably connected to the inside of the second connecting frame, and the top of the second slider is fixedly connected to the second support frame.

[0012] Preferably, the second connecting frame is provided with limiting grooves at corresponding positions of the first slider and the second slider, and the first slider and the second slider slide inside the sliding grooves.

[0013] Preferably, the first slider and the first support frame are provided with grooves at positions corresponding to the second slider and the second support frame, and the size and shape of the grooves correspond to those of the second slider and the second support frame.

[0014] The beneficial effects of the present invention are as follows: if the height of the pipe truss needs to be adjusted again, the first outer hexagonal rotating rod is rotated by a tool to drive the first one-way screw to rotate, so that the angle of the support rod can be changed, thereby supporting the position of the second connecting frame, thereby lifting and lowering the pipe truss to a suitable height, and there is no need to remove the pipe truss for adjustment, the adjustment is more convenient, and the positioning is stable and the lifting and lowering are smooth. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the fixed base plate of the utility model;

[0017] Figure 3 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0018] Figure 4It is a schematic diagram of the local structure of the positioning mechanism of the utility model.

[0019] Explanation of the accompanying drawings: 1. Fixed base plate; 21. First connecting frame; 22. First external hexagonal rotating rod; 23. First one-way screw; 24. Sliding rod; 25. Support rod; 26. Articulated seat; 27. Mounting frame; 31. Second connecting frame; 32. Second external hexagonal rotating rod; 33. Second two-way screw; 34. First slider; 35. First support frame; 36. Second slider; 37. Second support frame. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] See also Figure 1-Figure 4 The utility model provides an embodiment: a temporary support device for installing a pipe truss, comprising a fixed base plate 1, a first one-way screw 23, a sliding rod 24, a support rod 25, a hinge seat 26 and a positioning mechanism. The top of the fixed base plate 1 is provided with a positioning mechanism, the top of the fixed base plate 1 is provided with a first one-way screw 23, the external thread of the first one-way screw 23 is connected to the sliding rod 24, the internal rotation of the sliding rod 24 is connected to the support rod 25 The outer rotation of the support rod 25 is connected to the hinge seat 26, and the first one-way screw 23 is used to adjust the inclination angle of the support rod 25 through the sliding rod 24, and the fixed base plate 1 is installed on the top of the crossbeam by bolts or welding. The second two-way screw 33 is rotated to synchronously drive the second support frame 37 and the first support frame 35 to adjust the spacing between the first support frame 35 and the second support frame 37, so that the first support frame 35 and the second support frame 37 can be used to position pipe trusses of different sizes. When the height position of the pipe truss is not appropriate, the first one-way screw 23 is directly rotated to drive the support rod 25 to adjust the angle through the first one-way screw 23, and the height of the second connecting frame 31 can be supported by the support rod 25, thereby adjusting the pipe truss to a suitable height. The sliding rod 24 is provided with two, and the two sliding rods 24 are symmetrically threadedly connected to the outer side of the first one-way screw 23. The rotation of the first one-way screw 23 can synchronously drive the two sliding rods 24 to move, thereby making the adjustment more synchronized and preventing tilting caused by asynchrony.

[0022] See also Figure 1 、 Figure 2In this embodiment, the top of the fixed base plate 1 is fixedly connected to the first connecting frame 21, and the internal rotation of the first connecting frame 21 is connected to the first external hexagonal rotating rod 22. The first one-way screw 23 is fixedly connected to the inner side of the first external hexagonal rotating rod 22, and the sliding rod 24 is slidably connected to the inside of the first connecting frame 21. The top of the hinged seat 26 is fixedly connected to the mounting frame 27. The height of the mounting frame 27 can be adjusted by rotating the first one-way screw 23, so that the mounting frame 27 can be lifted and lowered smoothly to prevent the mounting frame 27 from tilting. The first connecting frame 21 is provided with a sliding groove at the corresponding positions of the two sliding rods 24, and the two sliding rods 24 are symmetrically slidably connected inside the sliding groove. The sliding rod 24 is limited by the sliding groove so that the sliding rod 24 can only slide linearly and cannot rotate, so that the sliding rod 24 can be driven to move by the first one-way screw 23.

[0023] See also Figure 1 、 Figure 3-Figure 4 In this embodiment, the positioning mechanism includes a second connecting frame 31, the second connecting frame 31 is fixedly connected to the top of the mounting frame 27, the second connecting frame 31 is internally rotatably connected to the second outer hexagonal rotating rod 32, the inner side of the second outer hexagonal rotating rod 32 is fixedly connected to the second bidirectional screw 33, the external thread of the second bidirectional screw 33 is connected to the first slider 34, the first slider 34 is slidably connected to the inside of the second connecting frame 31, the top of the first slider 34 is fixedly connected to the first support frame 35, the external thread of the second bidirectional screw 33 is connected to the second slider 36, the second slider 36 is slidably connected to the inside of the second connecting frame 31, and the top of the second slider 36 is fixedly connected to the second support frame 37. The pipe truss can be positioned by the first support frame 35 and the second support frame 37 to stabilize the position of the pipe truss and prevent To prevent position deviation, the docking operation is more precise, the second connecting frame 31 is provided with a limiting groove at the corresponding position of the first slider 34 and the second slider 36, and the first slider 34 and the second slider 36 slide inside the slide groove, and the first slider 34 and the second slider 36 are positioned by the limiting groove, so that the first slider 34 and the second slider 36 can slide smoothly to prevent deviation and jamming, and the first slider 34 and the first support frame 35 are provided with a groove at the corresponding position of the second slider 36 and the second support frame 37, and the size and shape of the groove correspond to the second slider 36 and the second support frame 37. The groove makes the positions of the first support frame 35 and the second support frame 37 overlap, so that the adjustable distance between the first support frame 35 and the second support frame 37 is larger, so that it can be applied to pipe trusses of more sizes and has a wider application.

[0024] During operation, the fixed base plate 1 is fixed to the top of the beam by welding or bolts, and the fixed base plate 1 is installed and fixed. The second outer hexagonal rotating rod 32 is twisted to drive the second bidirectional screw 33, and the second bidirectional screw 33 drives the first slider 34 and the second slider 36, so that the first slider 34 and the second slider 36 move synchronously. The first slider 34 and the second slider 36 respectively drive the first support frame 35 and the second support frame 37, and adjust the position of the first support frame 35 and the second support frame 37. When the position is adjusted to the appropriate size of the pipe truss, the pipe truss is placed between the first support frame 35 and the second support frame 37. During the operation, the first outer hexagonal rotating rod 22 is twisted to drive the first one-way screw 23, the first one-way screw 23 drives the sliding rod 24, the sliding rod 24 drives the support rod 25 to change its angle, the support rod 25 supports the hinge seat 26, the hinge seat 26 drives the installation frame 27 to move up and down, the installation frame 27 moves up and down and drives the second connecting frame 31 to move the height of the pipe truss, so that the pipe truss is at a suitable height. When disassembling, the first outer hexagonal rotating rod 22 is twisted in the opposite direction to lower the second connecting frame 31, and the first support frame 35 and the second support frame 37 are separated from the pipe truss. Then, the fixed base plate 1 is removed to complete the disassembly of the entire device.

[0025] Through the above steps, the first one-way screw 23 is rotated to change the angle of the support rod 25, thereby supporting the position of the second connecting frame 31, thereby raising and lowering the pipe truss to a suitable height, so as to solve the problem that when the height is not suitable and needs to be adjusted, the pipe truss needs to be removed and adjusted.

Claims

1. A temporary support device for installing a pipe truss, comprising a fixed base plate (1), characterized in that: The invention also includes a first one-way screw (23), a sliding rod (24), a support rod (25), a hinge seat (26) and a positioning mechanism. The positioning mechanism is provided on the top of the fixed base plate (1). The first one-way screw (23) is provided on the top of the fixed base plate (1). The external thread of the first one-way screw (23) is connected to the sliding rod (24). The internal rotation of the sliding rod (24) is connected to the support rod (25). The external rotation of the support rod (25) is connected to the hinge seat (26). The first one-way screw (23) adjusts the inclination angle of the support rod (25) through the sliding rod (24).

2. The temporary support device for installing a pipe truss according to claim 1, characterized in that: Two sliding rods (24) are provided, and the two sliding rods (24) are symmetrically threadedly connected to the outside of the first one-way screw rod (23).

3. The temporary support device for installing a pipe truss according to claim 1, characterized in that: The top of the fixed base plate (1) is fixedly connected to a first connecting frame (21), the interior of the first connecting frame (21) is rotatably connected to a first external hexagonal rotating rod (22), a first one-way screw (23) is fixedly connected to the inner side of the first external hexagonal rotating rod (22), a sliding rod (24) is slidably connected to the interior of the first connecting frame (21), and the top of the hinge seat (26) is fixedly connected to a mounting frame (27).

4. The temporary support device for installing a pipe truss according to claim 3, characterized in that: The first connection frame (21) is provided with sliding grooves at corresponding positions of the two sliding rods (24), and the two sliding rods (24) are symmetrically slidably connected inside the sliding grooves.

5. The temporary support device for installing a pipe truss according to claim 3, characterized in that: The positioning mechanism includes a second connecting frame (31), the second connecting frame (31) is fixedly connected to the top of the installation frame (27), the second connecting frame (31) is internally rotatably connected to a second external hexagonal rotating rod (32), the inner side of the second external hexagonal rotating rod (32) is fixedly connected to a second bidirectional screw (33), the external thread of the second bidirectional screw (33) is connected to a first slider (34), the first slider (34) is slidably connected to the inside of the second connecting frame (31), the top of the first slider (34) is fixedly connected to a first support frame (35), the external thread of the second bidirectional screw (33) is connected to a second slider (36), the second slider (36) is slidably connected to the inside of the second connecting frame (31), and the top of the second slider (36) is fixedly connected to the second support frame (37).

6. The temporary support device for installing a pipe truss according to claim 5, characterized in that: The second connecting frame (31) is provided with a limiting slot at corresponding positions of the first slider (34) and the second slider (36), and the first slider (34) and the second slider (36) slide inside the slot.

7. The temporary support device for installing a pipe truss according to claim 5, characterized in that: The first slider (34) and the first support frame (35) are provided with grooves at positions corresponding to the second slider (36) and the second support frame (37), and the size and shape of the grooves correspond to the second slider (36) and the second support frame (37).

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