CN220521611U

CN220521611U - Tower crane entrance to a cave sealing device

Info

Publication number: CN220521611U
Application number: CN202322032158.4U
Authority: CN
Inventors: 吕仲亮; 朱棣; 袁涛; 李豪; 李利; 党耕书; 花鑫
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-23
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a water stop device for a tower crane hole, which is a water stop device for a rectangular tower crane hole and comprises four water stop plates spliced end to end, wherein the water stop plates are arranged around the rectangular tower crane hole; the water stop plate comprises a first water stop component, a second water stop component is inserted into the first water stop component, the second water stop component is an L-shaped plate, and the second water stop component is arranged at the corner of the rectangular tower crane hole. The utility model provides a sealing device does not utilize bolt fixed connection, when dismantling sealing device, need not unscrew a plurality of bolts, only need break away from the grafting with the first T type lug of first stagnant water part and the second T type groove of second stagnant water part, the second T type lug of a stagnant water board breaks away from the grafting with the first T type groove of another stagnant water board, can accomplish the dismantlement work of this application, the time of screwing the bolt has been saved in this application, the efficiency of dismantlement improves greatly, it is to utilize bolted connection to have solved current sealing device, can not dismantle fast, the problem of dismantlement inefficiency.

Description

Tower crane entrance to a cave sealing device

Technical Field

The utility model relates to the technical field of tower crane opening water stop, in particular to a tower crane opening water stop device.

Background

When the tower crane upright post penetrates through the garage floor slab in building construction, a hole with the length of 2-3 meters is formed, the hole exists for a long time, and in order to prevent rainwater and sewage on the top plate from flowing backwards into a ground garage room, a water stopping device is generally arranged at the periphery of the hole in construction to stop water.

For example, chinese patent publication No. CN211007100U discloses a tool type tower crane opening water blocking device, which comprises a rubber strip, a bolt, a nut, and a water blocking member; the rectangular frame is characterized in that an intermediate steel plate, a 45-degree folded corner plate with the left end bent forwards and a A-shaped water retaining part of a right-end bent backwards are spliced with the intermediate steel plate, the left-end bent backwards and a C-shaped water retaining part of the 45-degree folded corner plate with the right end bent forwards, the 45-degree folded corner plates at the splicing position are aligned towards the outside of the rectangular frame, a rubber strip is added between the two 45-degree folded corner plates and fixed by bolts and nuts, the A-shaped water retaining part or the right-angle plate of the C-shaped water retaining part faces towards the inside of the rectangular frame and is fixed with the right-angle plate of the B-shaped water retaining part by bolts and nuts after being spliced by the rubber strip, and the four corners and the four sides of the rectangular frame are spliced to form the tool type water retaining device in the mode. A tool-type stable water blocking device is formed around the opening of the tower crane.

The disclosed water retaining device is convenient to use, can be used for replacing the traditional masonry table around the tower crane hole for long-term recycling, reduces the waste of building materials, and realizes green material-saving construction; but among this water retaining device, A type manger plate part, B type manger plate part and C type manger plate part all utilize bolt fixed connection, when dismantling, need unscrew a plurality of bolts, dismantle consuming time more, and the efficiency ratio of dismantling is lower.

Disclosure of Invention

Aiming at the defects in the background technology, the utility model provides a tower crane opening water stop device, which solves the technical problems that the water stop device in the prior art is connected by a plurality of bolts, cannot be quickly disassembled and has low disassembly efficiency.

The technical scheme of the utility model is realized as follows: the water stop device for the rectangular tower crane opening comprises four water stop plates which are spliced end to end, wherein the water stop plates are arranged around the rectangular tower crane opening; the water stop plate comprises a first water stop component, a second water stop component is inserted into the first water stop component, the second water stop component is an L-shaped plate, and the second water stop component is arranged at the corner of the rectangular tower crane hole.

Preferably, the two ends of the first water stopping component are respectively provided with a first T-shaped groove and a first T-shaped protruding block, the two ends of the second water stopping component are respectively provided with a second T-shaped groove and a second T-shaped protruding block, the first T-shaped protruding block of the first water stopping component is in plug-in fit with the second T-shaped groove of the second water stopping component in one water stopping plate, and the second T-shaped protruding block of the first water stopping plate is in plug-in fit with the first T-shaped groove of the other water stopping plate in two water stopping plates which are in plug-in connection at the head and tail.

Preferably, the first water stopping component comprises at least two T-shaped plates, two ends of each T-shaped plate are provided with a first T-shaped groove and a first T-shaped protruding block, and the first T-shaped protruding block of one T-shaped plate is matched and spliced with the first T-shaped groove of the other T-shaped plate.

Preferably, the T-shaped plate comprises a first vertical plate, the bottom of the first vertical plate is vertically connected with a first transverse plate, and the first vertical plate is positioned in the middle of the first transverse plate.

Preferably, the top surface of the first T-shaped protruding block is flush with the top surface of the first vertical plate, the bottom surface of the first T-shaped protruding block is flush with the bottom surface of the first transverse plate, and the lengths of the first T-shaped groove and the first T-shaped protruding block are the same.

Preferably, the thickness of the first water stop member and the second water stop member is the same and greater than or equal to 5mm.

Preferably, the second water stopping component comprises a second vertical plate, the bottom of the second vertical plate is vertically connected with a second transverse plate, the second vertical plate is located in the middle of the second transverse plate, and the second vertical plate and the second transverse plate are both L-shaped plates.

Preferably, the top surface of the second T-shaped protruding block is flush with the top surface of the second vertical plate, the bottom surface of the second T-shaped protruding block is flush with the bottom surface of the second transverse plate, and the lengths of the second T-shaped groove and the second T-shaped protruding block are the same.

Preferably, a first expansion-stopping water stop strip is arranged on the outer surface of the second T-shaped lug.

Preferably, the outer surface of the first T-shaped lug is provided with a second expansion water stop strip.

The water stop device designed by the utility model consists of four water stop plates which are spliced end to end, and the water stop plates are formed by splicing the first water stop part on the second water stop part, the water stop device does not use bolts for fixed connection, when the water stop device is disassembled, a plurality of bolts do not need to be unscrewed, the time for screwing the bolts is saved, only the first T-shaped convex block of the first water stop part is separated from the second T-shaped groove of the second water stop part, the second T-shaped convex block of one water stop plate is separated from the first T-shaped groove of the other water stop plate, the disassembly work of the application can be completed, compared with a comparison document, the time for unscrewing the plurality of bolts is saved, the disassembly time is reduced, the disassembly efficiency is greatly improved, and the technical problems that the water stop device in the prior art is connected by using a plurality of bolts and cannot be disassembled quickly, and the disassembly efficiency is low are solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of the present utility model.

Fig. 2 is a schematic view of a first water stop member according to the present utility model.

Fig. 3 is a schematic connection diagram of the first T-shaped bump and the second expansion water stop strip according to the present utility model.

Fig. 4 is a schematic view of a first T-slot in a first vertical plate according to the present utility model.

Fig. 5 is a perspective view of a second water stop member of the present utility model.

Fig. 6 is a plan view of a second water stop member of the present utility model.

In the figure, 1 first stagnant water part, 2 second stagnant water parts, 3 rectangular tower crane entrance to a cave, 4 first T type groove, 5 first T type lug, 6 second T type groove, 7 second T type lug, 8 first transverse plate, 9 second vertical plate, 10 second transverse plate, 11 first stagnant expansion stagnant water strip, 12 second expansion stagnant water strip, 13 first vertical plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, in the embodiment 1, a water stop device for a tower crane opening is a water stop device for a rectangular tower crane opening 3, and comprises four water stop plates inserted end to end, wherein the water stop plates are arranged around the rectangular tower crane opening 3; the water stop plate comprises a first water stop component 1, and a second water stop component 2 is inserted into the first water stop component 1. The second water stopping component is an L-shaped plate in a plan view, namely, as shown in fig. 1 and 6, the second water stopping component is arranged at the corner of the rectangular tower crane hole. Preferably, the thickness of the first water stop member 1 and the second water stop member 2 is the same and equal to 5mm. The two ends of the first water stopping component 1 are respectively provided with a first T-shaped groove 4 and a first T-shaped protruding block 5, the two ends of the second water stopping component 2 are respectively provided with a second T-shaped groove 6 and a second T-shaped protruding block 7, the first T-shaped protruding block 5 of the first water stopping component 1 is in plug-in fit with the second T-shaped groove 6 of the second water stopping component 2 in one water stopping plate, and the second T-shaped protruding block 7 of one water stopping plate is in plug-in fit with the first T-shaped groove 4 of the other water stopping plate in two water stopping plates which are in plug-in head-tail connection. The first T-shaped slot 4, the first T-shaped bump 5, the second T-shaped slot 6 and the second T-shaped bump 7 are all T-shaped in side view, as shown in fig. 2, 3, 4 and 5. The water stop device designed by the utility model consists of four water stop plates which are spliced end to end, and each water stop plate is formed by splicing the first water stop part 1 on the second water stop part 2, the water stop device does not utilize bolts to fixedly connect, a plurality of bolts do not need to be unscrewed when the water stop device is disassembled, the time for screwing the bolts is saved, only the first T-shaped convex block 5 of the first water stop part 1 is required to be disconnected with the second T-shaped groove 6 of the second water stop part 2, the second T-shaped convex block 7 of one water stop plate is disconnected with the first T-shaped groove 4 of the other water stop plate, the disassembly work of the application can be completed, compared with a comparison file, compared with the prior art, the time for unscrewing a plurality of bolts is saved, the disassembly time is reduced, the disassembly efficiency is greatly improved, and the technical problems that the water stop device in the prior art is connected by a plurality of bolts and can not be disassembled quickly, and the disassembly efficiency is low are solved.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the first water stopping component 1 comprises a T-shaped plate, the T-shaped plate is of a T-shape for a side view angle, as shown in fig. 2, the T-shaped plate comprises a first vertical plate 13, the bottom of the first vertical plate 13 is vertically connected with a first transverse plate 8, preferably, the first vertical plate 13 is located in the middle of the first transverse plate 8, when the water stopping device is used, the first transverse plate 8 supports the first vertical plate 13 to be vertical, the first vertical plate 13 is located in the middle of the first transverse plate 8, which is favorable for improving the stability of the T-shaped plate, and the situation that the T-shaped plate is easy to topple is avoided. Preferably, the top surface of the first T-shaped protruding block 5 is flush with the top surface of the first vertical plate 13, the bottom surface of the first T-shaped protruding block 5 is flush with the bottom surface of the first transverse plate 8, the lengths of the first T-shaped groove 4 and the first T-shaped protruding block 5 are the same, that is, the first T-shaped groove 4 extends onto the first transverse plate 8 along the first vertical plate 13, when two T-shaped plates are inserted, the first T-shaped protruding block 5 of one T-shaped plate can connect the first vertical plate 13 and the first transverse plate 8 of the other T-shaped plate together, so that the situation that a gap exists between the first transverse plates 8 of the two T-shaped plates after the first T-shaped protruding block 5 of one T-shaped plate can connect the first vertical plate 13 of the other T-shaped plate is avoided. Preferably, the outer surface of the first T-shaped bump 5 is provided with a second expansion water stop strip 12. The second expansion water stop strip 12 is arranged in the insertion gap between the first water stop component 1 and the second water stop component 2, the second expansion water stop strip 12 expands when meeting water, water flow is prevented from penetrating along the insertion gap, and the water stop effect between the first water stop component 1 and the second water stop component 2 is improved.

As shown in fig. 1, 5 and 6, the second water stop component 2 is an L-shaped plate, and the second water stop component 2 is arranged at the corner of the rectangular tower crane opening 3. The second water stopping component 2 comprises a second vertical plate 9, a second transverse plate 10 is vertically connected to the bottom of the second vertical plate 9, and preferably, the second vertical plate 9 is located in the middle of the second transverse plate 10, and for facilitating corner matching with the rectangular tower crane opening 3, the second vertical plate 9 and the second transverse plate 10 are L-shaped plates, and corners of the L-shaped plates are matched with corners of the rectangular tower crane opening 3. Preferably, the top surface of the second T-shaped protruding block 7 is flush with the top surface of the second vertical plate 9, the bottom surface of the second T-shaped protruding block 7 is flush with the bottom surface of the second transverse plate 10, and the lengths of the second T-shaped groove 6 and the second T-shaped protruding block 7 are the same. Namely, the second T-shaped groove 6 extends to the second transverse plate 10 along the second vertical plate 9, when the two water stop plates are spliced, the second T-shaped protruding block 7 of one water stop plate can connect the first vertical plate 13 and the first transverse plate 8 of the other water stop plate together, so that the situation that a gap exists between the first transverse plate 8 of the first water stop part 1 and the second transverse plate 10 of the second water stop part 2 after the second T-shaped protruding block 7 of one water stop plate can connect the first vertical plate 13 of the other water stop plate is avoided; preferably, the outer surface of the second T-shaped bump 7 is provided with a first expansion-stopping water stop bar 11. Be equipped with first expansion sealing strip 11 in the grafting clearance between two stagnant water boards of pegging graft, first expansion sealing strip 11 meets the water expansion, blocks the rivers infiltration along the grafting clearance, has improved the stagnant water effect between two stagnant water boards of pegging graft, and first expansion sealing strip 11 sets up the grafting department at two stagnant water boards, improves the stagnant water effect of two stagnant water boards grafting departments, and wherein second T type lug 7 is the same with first T type lug 5 structure, and first expansion sealing strip 11 is the same with second expansion sealing strip 12 structure.

In the implementation of embodiment 1, firstly, paying off around the tower crane hole, marking the installation position of the water sealing device on the floor slab, wherein the edge of the inner edge of the device is 200-300mm away from the edge of the tower crane hole, calculating the length of the first water sealing part 1, namely the length of a T-shaped plate according to the installation position, manufacturing the first water sealing part 1 and the second water sealing part 2, polishing and cleaning the marked installation position, coating a structural adhesive, wrapping the outer surface of the first T-shaped lug 5 of the first water sealing part 1 with the second expansion water sealing strip 12, inserting the first T-shaped lug 5 wrapping the second expansion water sealing strip 12 into the second T-shaped groove 6 of the second water sealing part 2 to form a water sealing plate, assembling the four water sealing plates according to the same steps, wrapping the outer surface of the second T-shaped lug 7 of each water sealing plate with the first expansion water sealing strip 11, inserting the second water sealing plate wrapped with the first water sealing strip 11 into the first T-shaped groove 4 of the other water sealing plate, and sequentially forming a rectangular tower crane tail, and then bonding the water sealing device at the position of the water sealing device is manufactured by the adhesive.

Embodiment 2, on the basis of embodiment 1, the first water stop component 1 includes at least two T-shaped boards, two ends of each T-shaped board are respectively provided with a first T-shaped groove 4 and a first T-shaped protruding block 5, and the first T-shaped protruding block 5 of one T-shaped board is matched and inserted with the first T-shaped groove 4 of the other T-shaped board. The installation position of the water stopping device is marked on the floor slab, the edge of the inner edge line of the device, which is generally 200-300mm away from the edge of the tower crane hole, is used for calculating the length of the first water stopping component 1 according to the installation position, wherein the length of the first water stopping component 1 is the product of the length of the T-shaped plates and the number of the T-shaped plates, so that the first water stopping component 1 specifically comprises a plurality of T-shaped plates, which are determined by the edge length of the rectangular tower crane hole 3, according to the edge length of the rectangular tower crane hole 3, the T-shaped plates with different numbers are correspondingly designed, the length of each T-shaped plate is the same, and the rectangular tower crane hole 3 with different sizes can be used for the first water stopping component 1, so that the applicability of the water stopping device is improved. The second expansion water stop strip 12 is arranged on the first T-shaped protruding block 5, the second expansion water stop strip 12 is arranged in the insertion gap between the two inserted T-shaped plates, the second expansion water stop strip 12 expands when meeting water, water flow is prevented from penetrating along the insertion gap, and the water stop effect between the two inserted T-shaped plates is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The water stopping device for the rectangular tower crane opening is characterized by comprising four water stopping plates spliced end to end, wherein the water stopping plates are arranged around the rectangular tower crane opening (3); the water stopping plate comprises a first water stopping component (1), wherein a second water stopping component (2) is inserted into the first water stopping component (1), the second water stopping component (2) is an L-shaped plate, and the second water stopping component (2) is arranged at the corner of the rectangular tower crane opening (3).

2. The tower crane opening water stop device according to claim 1, wherein two ends of the first water stop component (1) are respectively provided with a first T-shaped groove (4) and a first T-shaped protruding block (5), two ends of the second water stop component (2) are respectively provided with a second T-shaped groove (6) and a second T-shaped protruding block (7), the first T-shaped protruding block (5) of the first water stop component (1) is in plug-in fit with the second T-shaped groove (6) of the second water stop component (2) in one water stop plate, and the second T-shaped protruding block (7) of one water stop plate is in plug-in fit with the first T-shaped groove (4) of the other water stop plate in two water stop plates which are in plug-in connection.

3. The tower crane opening water stop device according to claim 2, wherein the first water stop component (1) comprises at least two T-shaped plates, two ends of each T-shaped plate are provided with a first T-shaped groove (4) and a first T-shaped projection (5), and the first T-shaped projection (5) of one T-shaped plate is matched and spliced with the first T-shaped groove (4) of the other T-shaped plate.

4. A tower crane opening water stop device according to claim 3, characterized in that the thickness of the first water stop member (1) and the second water stop member (2) is the same and greater than or equal to 5mm.

5. The tower crane opening water stop device according to claim 4, wherein the T-shaped plate comprises a first vertical plate (13), the bottom of the first vertical plate (13) is vertically connected with a first transverse plate (8), and the first vertical plate (13) is located in the middle of the first transverse plate (8).

6. The tower crane opening water stop device according to claim 5, wherein the top surface of the first T-shaped protruding block (5) is flush with the top surface of the first vertical plate (13), the bottom surface of the first T-shaped protruding block (5) is flush with the bottom surface of the first transverse plate (8), and the lengths of the first T-shaped groove (4) and the first T-shaped protruding block (5) are the same.

7. The tower crane opening water stop device according to any one of claims 2-6, wherein the second water stop component (2) comprises a second vertical plate (9), a second transverse plate (10) is vertically connected to the bottom of the second vertical plate (9), the second vertical plate (9) is located in the middle of the second transverse plate (10), and the second vertical plate (9) and the second transverse plate (10) are all L-shaped plates.

8. The tower crane opening water stop device according to claim 7, wherein the top surface of the second T-shaped protruding block (7) is flush with the top surface of the second vertical plate (9), the bottom surface of the second T-shaped protruding block (7) is flush with the bottom surface of the second transverse plate (10), and the lengths of the second T-shaped groove (6) and the second T-shaped protruding block (7) are the same.

9. The tower crane opening water stop device according to any one of claims 2-6, 7 and 8, wherein the outer surface of the second T-shaped projection (7) is provided with a first expansion stop water stop strip (11).

10. The tower crane opening water stop device according to claim 9, wherein the outer surface of the first T-shaped projection (5) is provided with a second expansion water stop strip (12).