Pipeline hoisting structure for purification engineering

Abstract

The utility model discloses a pipeline hoisting structure for purification engineering, which comprises a support frame, at least two limit clamping plates, a bottom plate and a pressing plate, the bottom plate and the pressing plate are arranged in the support frame, two ends of the support frame are provided with hoisting rods for hoisting and fixing, the bottom plate is arranged at the lower end part of the support frame, the bottom plate is provided with a plurality of limit clamping grooves, and the limit clamping grooves are matched with the limiting clamping plates. The limiting clamping plate is matched with the limiting clamping groove of the bottom plate and used for clamping a to-be-limited pipeline. A screw mounting hole is formed in the upper end face of the supporting frame, a threaded rod is arranged in the screw mounting hole, the pressing plate is movably arranged at the upper end of the supporting frame through the threaded rod, and the pressing plate is located at the upper end of the bottom plate and used for pressing a to-be-limited pipeline. The hoisting structure disclosed by the utility model can be used for flexibly mounting and fixing the rectangular pipe and the circular pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline hoisting structures, in particular to a pipeline hoisting structure for purification engineering. Background Art

[0002] Purification engineering refers to controlling the cleanliness, temperature and humidity of the atmosphere that the product is exposed to, so that the product can be produced and manufactured in a good environment. Purification engineering usually requires the use of various ventilation ducts, and when the ventilation ducts are fixedly installed, special hoisting structures are required for fixed support.

[0003] The existing ventilation duct hoisting structure adopts the hoop method, but this hoisting method can only limit and fix the rectangular tube or the circular tube, and cannot adjust the limit structure to limit and fix according to the installation and use requirements. Because there are certain deviations in the operation during the installation of the ventilation duct, the hoisting structure cannot meet the actual installation and use requirements. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a pipeline hoisting structure for purification engineering, which can flexibly adjust the position of the ventilation duct to meet actual installation requirements.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pipeline hanging structure for purification engineering comprises a support frame, at least two limit clamping plates, and a bottom plate and a pressure plate arranged in the support frame, both ends of the support frame are provided with hanging rods for hanging and fixing, the bottom plate is arranged at the lower end of the support frame, a plurality of limit clamping grooves are provided on the bottom plate, the limit clamping plates cooperate with the limit clamping grooves of the bottom plate, and are used to clamp the pipeline to be limited; a screw mounting hole is provided on the upper end surface of the support frame, a threaded rod is arranged in the screw mounting hole, the pressure plate is movably arranged on the upper end of the support frame through the threaded rod, and the pressure plate is located at the upper end of the bottom plate, and is used to press the pipeline to be limited.

[0007] Furthermore, a plurality of limit slots are provided at equal intervals on the bottom plate, and reinforcing ribs are provided in the middle of the limit slots.

[0008] Furthermore, the limiting card slot is a concave slot, the limiting card plate is L-shaped, and the lower end of the limiting card plate is slidably matched with the limiting card slot.

[0009] Furthermore, an arc-shaped limiting arc block is provided on one side of the limiting clamping plate.

[0010] Furthermore, rubber strips are provided on both left and right sides of the lower end of the limiting clamping plate, and a rubber plate is provided on the lower end surface of the pressing plate.

[0011] Furthermore, a limiting groove is provided on the inner side of the support frame, and protrusions that are slidably matched with the limiting groove are provided on both sides of the pressing plate and the bottom plate.

[0012] Furthermore, the support frame is of a rectangular structure, comprising an upper frame and a cross bar, a threaded column is provided at the lower end of the upper frame, a plurality of bolt holes are opened axially on the cross bar, the threaded column of the upper frame is connected to the cross bar by bolts, a fixing plate is provided at the upper end of the hanger rod, the hanger rod is provided with an external thread, a limiting nut is provided at the lower end of the hanger rod, and the hanger rod is connected to the cross bar by a locking nut.

[0013] Furthermore, the lower end of the suspension rod is connected to the cross bar through a support block and the locking nut.

[0014] Furthermore, the cross bar is a hollow structure, the cross section of the cross bar is a first concave structure, and the cross section of the support block is a second concave structure that matches the first concave structure.

[0015] Furthermore, a transverse axis is arranged at the upper end of the threaded rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model has a simple structure. The ventilation duct is placed on a base plate. The limit card is inserted into the corresponding limit card groove according to the position of the ventilation duct. The limit card is used to clamp and limit the ventilation duct in the horizontal direction. The ventilation duct is pressed downward by a pressure plate, so that the position of the limit card is flexibly adjusted according to the installation position, so that the ventilation duct is clamped and fixed all around.

[0018] An arc-shaped limiting arc block is provided on one side of the limiting clamping plate, and the limiting arc block of the limiting clamping plate is used to clamp and fix the circular tube, so that the hoisting structure can firmly fix both rectangular ventilation ducts and circular ventilation ducts.

[0019] The support frame includes an upper frame and a cross bar. A threaded column is provided at the lower end of the upper frame. The cross bar is provided with a plurality of bolt holes along the axial direction. The threaded column of the upper frame is connected to the cross bar by bolts. The suspension rod is connected to the cross bar by a locking nut. The cross bar not only enhances the supporting strength of the base plate, but also facilitates the connection between the support frame and the suspension rod.

[0020] The crossbar is a hollow structure, which reduces the weight of the support frame and enables the suspension rod to be firmly fixed on the ceiling. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the explosion structure of the utility model;

[0022] Figure 2This is a schematic diagram of the main structure of the medium pressure plate of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of an L-shaped limit clamping plate of the utility model;

[0024] Figure 4 The utility model is a structural schematic diagram of a limit clamping plate provided with a limit arc block.

[0025] In the figure: 1 is a hanging rod, 2 is a fixing plate, 3 is a supporting block, 4 is a cross bar, 5 is a bolt hole, 6 is a bottom plate, 7 is a pressure plate, 8 is a supporting frame, 9 is a threaded rod, 10 is a horizontal axis, 11 is an air duct, 12 is a limiting groove, 13 is a threaded column, 14 is a limiting card slot, 15 is a limiting card plate, 16 is a rubber strip, 17 is a rubber plate, 18 is a limiting arc block, and 19 is a locking nut. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figures 1 to 4 As shown, a pipeline hoisting structure for purification engineering includes a support frame 8, at least two limit card plates 15, and a bottom plate 6 and a pressure plate arranged in the support frame. There is a certain distance between the pressure plate 7 and the bottom plate 6, which is used to place the ventilation duct 11. In this specific embodiment, the ventilation duct 11 is a rectangular tube. A limit groove 12 is provided on the inner side of the support frame 8, and both sides of the pressure plate 7 and the bottom plate 6 are provided with protrusions that slide with the limit groove 12. The pressure plate and the bottom plate cooperate with the limit groove through the protrusions, so that the pressure plate 7 and the bottom plate 6 move up and down in the support frame 8 more stably, and also effectively limit the position of the pressure plate and the bottom plate on the support frame.

[0028] The bottom plate 6 is arranged at the lower end of the support frame 8, and a plurality of limit slots 14 are provided on the bottom plate 6. In this specific embodiment: a plurality of limit slots 14 are provided on the bottom plate 6 at equal intervals, and the limit slots 14 are concave grooves, and a reinforcing rib is provided in the middle of the limit slots 14 to increase the strength of the bottom plate. Two limit card plates 15 are used, and the limit card plates 15 are L-shaped, and the lower end of the limit card plates 15 is slidably matched with the limit slots. The limit card plates 15 cooperate with the limit slots 14 of the bottom plate 6 to clamp the pipeline to be limited; it is possible that an arc-shaped limit arc block 18 is provided on one side of the limit card plate 15, and the limit arc block is used to clamp the round ventilation duct more firmly. Rubber strips 16 are provided on both sides of the lower end of the limit card plate 15, so that the limit card plate 15 can be firmly clamped in the limit slot 14.

[0029] A screw mounting hole is provided on the upper end surface of the support frame, a threaded rod 9 is provided in the screw mounting hole, the pressure plate 7 is movably arranged on the upper end of the support frame through the threaded rod 9, and the pressure plate 7 is located at the upper end of the bottom plate 6 and is used to clamp the pipeline to be limited.

[0030] Possibly, a transverse axis 10 is provided at the upper end of the threaded rod 9. In this specific embodiment: an insert hole is provided at the upper end of the threaded rod 9, and the transverse axis 10 is plugged into the threaded rod 9 through the insert hole, and the lower end of the threaded rod 9 is connected to the pressing plate 7 through a rotating bearing, and the threaded rod 9 can be driven to rotate through the transverse axis 10, thereby driving the pressing plate 7 to move up and down, so that the pressing plate 7 presses and fixes the rectangular tube or the circular tube.

[0031] Possibly, a rubber plate 17 is provided on the lower end surface of the pressing plate 7, and the rubber plate 17 can make the pressing plate 7 directly and flexibly connected to the ventilation duct, which can avoid damaging the ventilation duct and make the pressing plate 7 fully contact with the ventilation duct, so that the fixation is more stable.

[0032] The two ends of the support frame 8 are provided with a hanger 1 for hanging and fixing. In this specific example: the support frame 8 is a rectangular structure, and the support frame 8 includes an upper frame and a cross bar. The lower end of the upper frame is provided with a threaded column 13, and the cross bar 4 is provided with a plurality of bolt holes 5 along the axial direction. The two inner side walls of the upper frame are provided with a limit groove 12, and the upper end surface of the upper frame is provided with a screw mounting hole. The threaded column 13 of the upper frame is connected to the cross bar by a bolt. After the threaded column 13 passes through the bolt hole 5, the cross bar 4 can be firmly connected to the upper frame, ensuring that the upper frame and the cross bar 4 are connected and fixed. The upper end of the hanger 1 is welded and fixed with a fixing plate 2, and the upper end of the hanger 1 can be fixed on the roof plate. The fixing plate 2 is provided with a bolt groove, which facilitates the installation and fixing of the expansion bolts on the roof plate. The hanger 1 is provided with an external thread, and the lower end of the hanger 1 is provided with a limit nut, and the hanger 1 is connected to the cross bar 4 through a locking nut. Alternatively, the lower end of the suspension rod 1 is connected to the cross bar 4 through the support block 3 and the locking nut 19. The cross bar 4 is a hollow structure. The cross section of the cross bar 4 is a first concave structure. The cross section of the support block 3 is a second concave structure that matches the first concave structure. A reinforcement portion is provided in the middle of the cross bar 4, presenting a wide middle and narrow two structure. The lower end of the suspension rod 1 passes through the cross bar 4 and the support block 3 in turn and is locked with the locking nut 19 to fix the suspension rod 1 and the cross bar 4 together.

[0033] The working principle of the utility model is as follows: when in use, install expansion bolts on the roof plate, then fix the hanger 1 on the roof plate through the fixing plate 2, pass the hanger 1 through the bolt hole 5 on the cross bar 4, and connect and fix the support block 3 and the cross bar 4 with the locking nut, then pass the threaded column 13 on the lower side of the upper frame of the support frame 8 through the bolt hole 5 of the cross bar 4, and connect and fix the upper frame of the support frame 8 and the cross bar 4 with the nut. When it is necessary to fix the rectangular tube, pass the rectangular air duct 11 between the pressing plate 7 and the bottom plate 6, and according to the width of the rectangular tube, fix the limiting card plate 15 in the limiting card groove 14 at different positions on the bottom plate 6, and then limit and clamp the rectangular tube, and then rotate the threaded rod 9 through the horizontal axis 10, so that the pressing plate 7 moves downward, and then the pressing plate 7 presses and fixes the rectangular air duct 11. When the circular tube needs to be fixed, the limiting clamp 15 with the limiting arc block 18 is fixed on the limiting clamp groove 14, the side of the circular tube is clamped by the limiting arc block 18 on the limiting clamp 15, and the pressure plate 7 presses and fixes the upper side of the circular tube, so that the lifting structure meets the actual installation requirements.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A pipeline hoisting structure for purification engineering, characterized by: The invention comprises a support frame (8), at least two limiting clamping plates (15), and a bottom plate (6) and a pressure plate (7) arranged in the support frame. Both ends of the support frame (8) are provided with suspension rods (1) for lifting and fixing. The bottom plate (6) is arranged at the lower end of the support frame (8). The bottom plate (6) is provided with a plurality of limiting clamping grooves (14). The limiting clamping plates (15) cooperate with the limiting clamping grooves (14) of the bottom plate to clamp the pipeline to be limited. The upper end surface of the support frame (8) is provided with a screw mounting hole. A threaded rod (9) is arranged in the screw mounting hole. The pressure plate (7) is movably arranged at the upper end of the support frame through the threaded rod (9). The pressure plate (7) is located at the upper end of the bottom plate (6) and is used to press the pipeline to be limited.

2. The pipeline hoisting structure for purification engineering according to claim 1 is characterized in that: A plurality of limit slots (14) are provided at equal intervals on the bottom plate (6), and a reinforcing rib is provided in the middle of the limit slots (14).

3. A pipeline hoisting structure for purification engineering according to claim 1 or 2, characterized in that: The limiting card slot (14) is a concave slot, the limiting card plate (15) is L-shaped, and the lower end of the limiting card plate (15) is slidably matched with the limiting card slot (14).

4. A pipeline hoisting structure for purification engineering according to claim 1 or 2, characterized in that: An arc-shaped limiting arc block (18) is provided on one side of the limiting clamping plate (15).

5. A pipeline hoisting structure for purification engineering according to claim 1 or 2, characterized in that: The left and right sides of the lower end of the limit clamping plate (15) are both provided with rubber strips (16), and the lower end surface of the pressing plate (7) is provided with a rubber plate (17).

6. The pipeline hoisting structure for purification engineering according to claim 1 is characterized in that: A limiting groove (12) is provided on the inner side of the support frame (8), and protrusions that slidably cooperate with the limiting groove (12) are provided on both sides of the pressing plate (7) and the bottom plate (6).

7. A pipeline hoisting structure for purification engineering according to claim 1 or 6, characterized in that: The support frame (8) is of a rectangular structure, and comprises an upper frame and a cross bar (4). A threaded column (13) is provided at the lower end of the upper frame, and a plurality of bolt holes (5) are provided in the axial direction of the cross bar (4). The threaded column (13) of the upper frame is connected to the cross bar (4) by bolts. A fixing plate (2) is provided at the upper end of the suspension rod (1), and the suspension rod (1) is provided with an external thread. A limiting nut is provided at the lower end of the suspension rod (1), and the suspension rod (1) is connected to the cross bar (4) by a locking nut (19).

8. The pipeline hoisting structure for purification engineering according to claim 7 is characterized in that: The lower end of the suspension rod (1) is connected to the cross rod (4) via a support block (3) and the locking nut (19).

9. The pipeline hoisting structure for purification engineering according to claim 7, characterized in that: The cross bar (4) is a hollow structure.

10. The pipeline hoisting structure for purification engineering according to claim 1, characterized in that: A transverse axis (10) is arranged at the upper end of the threaded rod (9).

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