Connecting structure of tower tray plate

Abstract

The utility model relates to the field of trays, and discloses a tray plate connecting structure which comprises a first tray plate and second tray plates, a plurality of first square holes are formed in one side of the first tray plate, and a plurality of first square holes are formed in one side of each second tray plate. Four slots are circumferentially formed in each first square hole in the bottom of the first tray plate at equal intervals, a locking mechanism is arranged at the bottom of each first square hole, each locking mechanism comprises a disc arranged at the bottom of the corresponding first square hole, four insertion rods are fixedly connected to the circumference of the top of the disc at equal intervals, and the disc and the insertion rods are arranged, so that the insertion rods are inserted into the slots; and the smoothness of the first air hole and the second air hole is ensured. According to the utility model, the tower plates can be quickly fixed without bolts, and meanwhile, the tower plates are convenient to disassemble, so that the disassembly and assembly efficiency is greatly improved, and the maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tower trays, in particular to a connection structure of tower tray plates. Background Art

[0002] Tower trays are important equipment in the chemical and petroleum refining industries. They are mainly used for separation, absorption, cooling and other processes. Their structure is usually composed of a series of tower plates, which are connected together through a specific connection structure to form a tower structure. The fluid inside the tower tray circulates through these tower plates to achieve separation, absorption or cooling of substances.

[0003] In the prior art, tower plates are generally connected by bolts. Although this connection method is simple and reliable, the bolts need to be tightened one by one. For large tower plates, this may require a lot of time and manpower. At the same time, if there is a problem with the tower plate and it needs to be replaced, the disassembly and installation process of the bolt connection may be complicated, increasing the difficulty and cost of maintenance. For this reason, a connection structure for the tower plate is designed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a connection structure for tower tray plates.

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

[0006] A connection structure of a tower plate, comprising a first tower plate and a second tower plate, wherein a plurality of first square holes are opened on one side of the first tower plate, and a plurality of first square holes are opened on one side of each of the second tower plates, and four slots are opened at equal distances around the bottom of each of the first square holes, and a locking mechanism is arranged at the bottom of each of the first square holes, and the locking mechanism comprises a disk arranged at the bottom of the first square hole, and four plugging rods are fixedly connected at equal distances around the top of the disk, and the arrangement of the disk and the plugging rod ensures that the first air hole and the second air hole are unobstructed, and each of the plugging rods is fixed at the top The parts are all inserted in adjacent slots, side plates are fixedly connected on both sides of the middle of the bottom of the disc, a turntable is rotatably connected between the two side plates through a rotating shaft, an eccentric arc groove is provided on the turntable, a square rod is slidingly sleeved in the middle of the disc, a square hole matching the square rod is provided in the middle of the disc, a U-shaped block is fixedly connected to the bottom of the square rod, a sliding rod is slidably connected in the eccentric arc groove, and the sliding rod is fixedly connected to both sides of the inner wall of the U-shaped block, a handle is fixedly connected to the bottom of the turntable, and the arrangement of the eccentric arc groove and the sliding rod makes the first tower plate and the second tower plate more firmly fixed.

[0007] As a further solution of the utility model, the square rods are all matched with the first square holes, and the square rods are also matched with the first square holes. A plurality of oblique tooth grooves are evenly spaced on both sides of the square rods.

[0008] As a further solution of the utility model, a fixing block is sleeved on each of the square rods, a socket adapted to the square rod is opened in the middle of the fixing block, rectangular holes are opened at both ends of each of the fixing blocks, an L-shaped card block is arranged in each of the rectangular holes, and the end of the L-shaped card block close to the socket passes through the fixing block, square holes adapted to the L-shaped card block are opened at both ends of the fixing block located at the socket, and inclined surfaces adapted to the oblique tooth grooves are opened on one side of the two L-shaped card blocks close to the oblique tooth grooves.

[0009] As a further solution of the utility model, the two L-shaped blocks are fixedly connected to one end away from each other with a first sliding rod, and the two first sliding rods slide through the two ends of the fixed block respectively. The two ends of the fixed block are provided with circular holes adapted to the first sliding rod, and the other ends of the two first sliding rods are fixedly connected to a limiting block, and the two first sliding rods are located between the L-shaped block and the fixed block and are both sleeved with a first spring.

[0010] As a further solution of the present invention, one side outer wall of the fixed block is fixedly connected with two second sliding bars, and the circumferential surface of the two second sliding bars is slidingly sleeved with the same L-shaped plate, and both ends of the L-shaped plate are provided with circular holes adapted to the second sliding bar, and both ends of the L-shaped plate close to the L-shaped clamping block are fixedly connected with trapezoidal blocks, and the other ends of the two second sliding bars are fixedly connected with protrusions, and the two second sliding bars are located between the L-shaped plate and the fixed block and are sleeved with second springs. The arrangement of the L-shaped plate and the trapezoidal block allows the user to unlock the fixed block by pressing the L-shaped plate, thereby facilitating the removal of the fixed block from the square rod.

[0011] As a further solution of the utility model, the first tray plate is provided with a first air hole at the first square hole, and the second tray plate is provided with a second air hole at each first square hole.

[0012] The beneficial effects of the utility model are:

[0013] The utility model adopts the technical means of square rod, side plate, turntable, eccentric arc groove, sliding rod, handle, fixed block, jack, rectangular hole, limit block and L-shaped clamping block, aligning the plug rod with the slot to limit the disc, at this time the square rod will pass through the first square hole and then insert the square rod into the first square hole, then insert the jack of the fixed block into the top of the square rod, push the fixed block so that the fixed block squeezes the second tower plate, so that the fixed block is clamped on the square rod, and the first tower plate and the second tower plate are fixed together, and then the handle is pulled so that the handle rotates with the turntable, and under the setting of the eccentric arc groove and the sliding rod, the U-shaped block moves downward with the square rod, so that the first tower plate and the second tower plate are further fixed, so that the connection between the first tower plate and the second tower plate is more stable, effectively solving the problems raised in the background technology, and then realizing the connection between the tower plates without the need for bolts, can achieve quick fixing, and convenient disassembly, greatly improving the efficiency of disassembly and assembly, and reducing the technical effect of the cost of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a connection structure of a tower plate proposed by the utility model;

[0015] Figure 2 A partial structural schematic diagram of a connection structure of a tower plate proposed by the utility model;

[0016] Figure 3 This is a structural schematic diagram of the bottom of a disk of a connection structure of a tower plate proposed by the utility model;

[0017] Figure 4 The utility model provides a structural schematic diagram of a fixing block of a tower plate connection structure.

[0018] In the figure: 1, first tray plate; 101, first air hole; 102, slot; 103, first square hole; 2, second tray plate; 201, second air hole; 202, first square hole; 3, round plate; 301, plug rod; 4, U-shaped block; 5, square rod; 501, oblique tooth groove; 6, side plate; 7, turntable; 701, eccentric arc groove; 8, sliding rod; 9, handle; 10, fixed block; 11, plug hole; 12, rectangular hole; 13, first slide rod; 14, first spring; 15, limit block; 16, L-shaped block; 17, L-shaped plate; 18, trapezoidal block; 19, second slide rod; 20, second spring; 21, bump. DETAILED DESCRIPTION

[0019] 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.

[0020] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0021] Reference Figure 1-Figure 4 A connection structure of a tower plate comprises a first tower plate 1 and a second tower plate 2, wherein a plurality of first square holes 103 are opened on one side of the first tower plate 1, and a plurality of first square holes 202 are opened on one side of each second tower plate 2, and four slots 102 are opened at equal distances around the circumference of each first square hole 103 at the bottom of the first tower plate 1, and a locking mechanism is arranged at the bottom of each first square hole 103, and the locking mechanism comprises a disk 3 arranged at the bottom of the first square hole 103, and four plugging rods 301 are fixedly connected at equal distances around the top of the disk 3, and the top of each plugging rod 301 is plugged into the adjacent slots 102, and the two sides in the middle of the bottom of the disk 3 are fixedly connected with A side plate 6 is provided, and a turntable 7 is rotatably connected between the two side plates 6 via a rotating shaft. An eccentric arc groove 701 is provided on the turntable 7. A square rod 5 is slidingly sleeved in the middle of the disc 3. A square hole matching the square rod 5 is provided in the middle of the disc 3. A U-shaped block 4 is fixedly connected to the bottom of the square rod 5. A sliding rod 8 is slidingly connected in the eccentric arc groove 701, and the sliding rod 8 is fixedly connected to both sides of the inner wall of the U-shaped block 4. A handle 9 is fixedly connected to the bottom of the turntable 7. Through the arrangement of the handle 9, the eccentric arc groove 701 and the sliding rod 8, after the first tower plate 1 and the second tower plate 2 are fixed by the fixing block 10, the first tower plate 1 and the second tower plate 2 can be firmly locked by pulling the handle 9.

[0022] In this embodiment, the square rods 5 are all matched with the first square holes 103 , and the square rods 5 are also matched with the first square holes 202 . A plurality of oblique tooth grooves 501 are evenly spaced on both sides of the square rods 5 .

[0023] In this embodiment, a fixing block 10 is sleeved on each square rod 5, a plug hole 11 adapted to the square rod 5 is opened in the middle of the fixing block 10, rectangular holes 12 are opened at both ends of each fixing block 10, an L-shaped clamping block 16 is arranged in each rectangular hole 12, and the end of the L-shaped clamping block 16 close to the plug hole 11 passes through the fixing block 10, square holes adapted to the L-shaped clamping block 16 are opened at both ends of the fixing block 10 located at the plug hole 11, and inclined surfaces adapted to the oblique tooth groove 501 are opened on one side of the two L-shaped clamping blocks 16 close to the oblique tooth groove 501.

[0024] In this embodiment, the ends of the two L-shaped blocks 16 that are away from each other are fixedly connected to the first sliding rods 13, and the two first sliding rods 13 slide through the two ends of the fixed block 10 respectively. Both ends of the fixed block 10 are provided with round holes that are compatible with the first sliding rods 13, and the other ends of the two first sliding rods 13 are fixedly connected to the limiting blocks 15. The two first sliding rods 13 are located between the L-shaped blocks 16 and the fixed block 10 and are both sleeved with the first springs 14. The two L-shaped blocks 16 are coordinated with the first springs 14 to quickly fix the first tower plate 1 and the second tower plate 2.

[0025] In this embodiment, two second slide bars 19 are fixedly connected to the outer wall of one side of the fixed block 10, and the circumferential surface of the two second slide bars 19 is slidably sleeved with the same L-shaped plate 17, and both ends of the L-shaped plate 17 are provided with circular holes adapted to the second slide bars 19, and both ends of the L-shaped plate 17 close to the L-shaped clamping block 16 are fixedly connected with trapezoidal blocks 18, and the other ends of the two second slide bars 19 are fixedly connected with protrusions 21, and the positions of the two second slide bars 19 located between the L-shaped plate 17 and the fixed block 10 are sleeved with second springs 20, and by the arrangement of the L-shaped plate 17 and the trapezoidal block 18, the L-shaped plate 17 can be pressed, and under the action of the trapezoidal block 18, the two L-shaped clamping blocks 16 can be separated, so that the fixed block 10 can be taken out of the square rod 5.

[0026] In this embodiment, the first tower plate 1 is provided with a first air hole 101 at the first square hole 103, and the second tower plate 2 is provided with a second air hole 201 at each first square hole 202. The arrangement of the first air hole 101 and the first square hole 202 enables ventilation at the connection between the first tower plate 1 and the second tower plate 2.

[0027] Working principle: A connection structure of a tower plate. When in use, align the insertion rod 301 with the slot 102 to limit the disc 3. At this time, the square rod 5 will pass through the first square hole 103 and then insert the square rod 5 into the first square hole 103. Then insert the insertion hole 11 of the fixing block 10 into the top of the square rod 5, push the fixing block 10, so that the fixing block 10 squeezes the second tower plate 2. Due to the setting of the oblique tooth groove 501 and the L-shaped clamping block 16, the fixing block 10 will not rebound when pressed. Under the action of the first spring 14, the fixing block 10 is actually clamped on the square rod 5, so that the first tower plate 1 and the second tower plate 2 are fixed together. Through the setting of the first air hole 101 and the second air hole 201, the gas at the connection can pass normally, and then the handle 9 is turned to make the handle 9 rotate with the turntable 7. Under the setting of the eccentric arc groove 701 and the sliding rod 8, the U-shaped block 4 moves downward with the square rod 5 to further fix the first tower plate 1 and the second tower plate 2, so that the connection between the first tower plate 1 and the second tower plate 2 is more stable. When it needs to be disassembled and cleaned, the handle 9 is turned in the opposite direction, and then the L-shaped plate 17 is pressed. Under the action of the two trapezoidal blocks 18, the L-shaped block 16 is pressed, so that the two L-shaped blocks 16 are moved away from each other, and then the fixing block 10 can be taken out from the square rod 5.

[0028] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0030] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tray plate connection structure, comprising a first tray plate (1) and a second tray plate (2), characterized in that: A plurality of first square holes (103) are provided on one side of the first tower plate (1), and a plurality of first square holes (202) are provided on one side of each of the second tower plate (2). The bottom of the first tower plate (1) is provided with four slots (102) at equal distances around the circumference of each first square hole (103). A locking mechanism is provided at the bottom of each of the first square holes (103). The locking mechanism comprises a disk (3) provided at the bottom of the first square hole (103). Four insertion rods (301) are fixedly connected at equal distances around the top of the disk (3). The top of each of the insertion rods (301) is inserted into an adjacent slot (102). 2), both sides of the middle of the bottom of the circular disc (3) are fixedly connected with side plates (6), a rotating disc (7) is rotatably connected between the two side plates (6) via a rotating shaft, an eccentric arc groove (701) is provided on the rotating disc (7), a square rod (5) is slidably sleeved in the middle of the circular disc (3), a square hole matching the square rod (5) is provided in the middle of the circular disc (3), a U-shaped block (4) is fixedly connected to the bottom of the square rod (5), a sliding rod (8) is slidably connected in the eccentric arc groove (701), and the sliding rod (8) is fixedly connected to both sides of the inner wall of the U-shaped block (4), and a handle (9) is fixedly connected to the bottom of the rotating disc (7).

2. The connection structure of the tray plate according to claim 1, characterized in that: The square rods (5) are all matched with the first square holes (103), and the square rods (5) are also matched with the first square holes (202). A plurality of oblique tooth grooves (501) are provided at equal distances on both sides of the square rods (5).

3. The connection structure of the tray plate according to claim 1, characterized in that: A fixing block (10) is sleeved on each of the square rods (5), a plug hole (11) matching the square rod (5) is provided in the middle of the fixing block (10), rectangular holes (12) are provided at both ends of each of the fixing blocks (10), an L-shaped clamping block (16) is provided in each of the rectangular holes (12), and one end of the L-shaped clamping block (16) close to the plug hole (11) passes through the fixing block (10), square holes matching the L-shaped clamping block (16) are provided at both ends of the fixing block (10) located at the plug hole (11), and an inclined surface matching the oblique tooth groove (501) is provided on one side of the two L-shaped clamping blocks (16) close to the oblique tooth groove (501).

4. The connection structure of the tray plate according to claim 3, characterized in that: The ends of the two L-shaped clamping blocks (16) that are away from each other are fixedly connected to the first sliding rod (13), and the two first sliding rods (13) slide through the two ends of the fixed block (10) respectively. The two ends of the fixed block (10) are provided with round holes that are compatible with the first sliding rod (13), and the other ends of the two first sliding rods (13) are fixedly connected to the limiting block (15). The two first sliding rods (13) are located between the L-shaped clamping block (16) and the fixed block (10) and are sleeved with a first spring (14).

5. The connection structure of the tray plate according to claim 4, characterized in that: Two second slide bars (19) are fixedly connected to an outer wall of one side of the fixed block (10); the circumferential surfaces of the two second slide bars (19) are slidably sleeved with the same L-shaped plate (17); both ends of the L-shaped plate (17) are provided with circular holes adapted to the second slide bars (19); both ends of the L-shaped plate (17) on a side close to the L-shaped clamping block (16) are fixedly connected to trapezoidal blocks (18); the other ends of the two second slide bars (19) are fixedly connected to a protrusion (21); and the two second slide bars (19) are sleeved with a second spring (20) at a position between the L-shaped plate (17) and the fixed block (10).

6. The connection structure of the tray plate according to claim 4, characterized in that: The first tray plate (1) is provided with a first air hole (101) at each first square hole (103), and the second tray plate (2) is provided with a second air hole (201) at each first square hole (202).

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