Telescopic fireproof mud rapid plugging device

Abstract

The utility model discloses a telescopic fireproof mud quick plugging device, which belongs to the technical field of fireproof mud plugging, and comprises two plugging units which are symmetrically arranged and matched with each other, each plugging unit comprises a semicircular lower plate and a semicircular upper plate, the lower plate and the upper plate are connected in an up-and-down sliding manner, a screw rod is rotatably arranged on the top surface of the lower plate, and the lower plate and the upper plate are connected in an up-and-down sliding manner. And the screw penetrates through the upper plate in a threaded mode, telescopic cloth is fixedly connected between the lower plate and the inner side of the upper plate, and a pipeline fixing assembly is hinged to the middle of the top face of the upper plate. According to the telescopic quick plugging device for the fireproof mud, the distance between the lower plate and the upper plate is adjusted through rotation of the screw rod, stretching and retracting of the telescopic cloth are achieved, and therefore the distance between the upper plate and the hole is adjusted, the preset plugging thickness of the fireproof mud is achieved in cooperation with the telescopic cloth, and compared with an existing device, the problem that the plugging thickness of the fireproof mud is difficult to adjust is solved; and the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fireproof mortar plugging technical field especially relates to a telescopic fireproof mortar rapid plugging device. BACKGROUND

[0002] In the construction process of mechanical and electrical pipeline, when the fire water pipe and the water supply and drainage pipe cross the fireproof partition wall, they need to be plugged, and the commonly used plugging method is to first install a sleeve on the pipe, then to plug the wall with cement, and then to smear a circle of fireproof mortar around the pipe to meet the fireproof requirement

[0003] The existing plugging device has a small application range in use, such as the telescopic fireproof mortar rapid plugging device shown in the authorized publication CN207762371U, which comprises a fixed ring belt fixed on the outer wall of the pipe, a telescopic limiting ring arranged on the ground to limit the smearing range of the fireproof mortar, and a connecting leg connecting the fixed ring belt and the telescopic limiting ring.

[0004] Therefore, the present application provides a telescopic fireproof mortar rapid plugging device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a telescopic fireproof mortar rapid plugging device to solve the problem that the different plugging thicknesses of the fireproof mortar cannot be met in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A telescopic fireproof mortar rapid plugging device comprises two symmetrical plugging units arranged in cooperation, the plugging unit comprises a lower plate and an upper plate in the shape of a half ring, the lower plate and the upper plate are connected in sliding mode, a screw rod is arranged on the top surface of the lower plate and penetrates the upper plate in threaded mode, an elastic cloth is fixedly connected between the inner sides of the lower plate and the upper plate, and a pipe fixing assembly is hingedly arranged on the middle part of the top surface of the upper plate.

[0008] Lower sliding blocks are fixedly connected to the two ends of the top surface of the lower plate, upper sliding blocks are fixedly connected to the two ends of the bottom surface of the upper plate, the upper sliding blocks and the lower sliding blocks on the same side are connected in sliding mode, and the facing surfaces of the lower sliding blocks of the two plugging units are provided with locking assemblies.

[0009] Preferably, two screw rods are arranged in one plugging unit, and the two screw rods are arranged in symmetry.

[0010] Preferably, the surface of the lower sliding block facing the upper sliding block is provided with a sliding rail, and the side surface of the upper sliding block is fixedly connected with a T-shaped sliding block matched with the sliding rail.

[0011] Preferably, the locking assembly comprises a clamping block fixed to one of the lower sliding blocks, and a clamping slot corresponding to the clamping block is arranged on the other lower sliding block of the sealing unit.

[0012] Preferably, an arc-shaped baffle is fixedly connected to the inner side of the top surface of the lower plate.

[0013] Preferably, the pipeline fixing assembly comprises a connecting rod hingedly connected to the top surface of the upper plate, and a fixed half ring is hingedly arranged at the other end of the connecting rod, and the fixed half rings of the two sealing units are detachably connected.

[0014] Preferably, the fixed half rings of the two sealing units are detachably fixedly connected through bolts.

[0015] In summary, the technical effects and advantages of the present application are as follows: the telescopic fireproof mortar rapid sealing device adjusts the distance between the lower plate and the upper plate through the rotation of the screw rod, realizes the telescopic stretching of the telescopic cloth, adjusts the distance from the upper plate to the hole, cooperates with the telescopic cloth, realizes the preset adjustment of the sealing thickness of the fireproof mortar, avoids the problem that the sealing thickness of the fireproof mortar is difficult to adjust, and improves the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present application;

[0017] Figure 2 It is a structural schematic diagram of the present application after the two sealing units are disassembled;

[0018] Figure 3 It is Figure 2 It is an enlarged view of A in the figure;

[0019] Figure 4 It is a sectional view of the present application;

[0020] Figure 5 It is Figure 4 It is an enlarged view of B in the figure.

[0021] In the figure: 1, sealing unit; 2, lower plate; 3, upper plate; 4, screw rod; 5, telescopic cloth; 6, lower sliding block; 7, upper sliding block; 8, sliding rail; 9, sliding block; 10, clamping block; 11, clamping slot; 12, baffle; 13, connecting rod; 14, fixed half ring; 15, bolt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments.

[0023] Referring to Figures 1-3 A telescopic fireproof mortar rapid sealing device, comprising two symmetrical sealing units 1, the sealing unit 1 comprises a semi-annular lower plate 2 and an upper plate 3, the lower plate 2 and the upper plate 3 are connected in sliding mode, the top surface of the lower plate 2 is rotatably provided with a screw rod 4, the screw rod 4 is threaded through the upper plate 3, the inner side of the lower plate 2 and the upper plate 3 is fixedly connected with an elastic cloth 5, and the middle part of the top surface of the upper plate 3 is hingedly provided with a pipeline fixing assembly. The elastic cloth 5 can avoid the fireproof mortar from entering the gap between the upper plate 3 and the lower plate 2 when the distance between the upper plate 3 and the lower plate 2 changes.

[0024] The top surface of the lower plate 2 is fixedly connected with lower sliding blocks 6, the bottom surface of the upper plate 3 is fixedly connected with upper sliding blocks 7, and the upper sliding blocks 7 and the lower sliding blocks 6 on the same side are connected in sliding mode, and the facing surfaces of the lower sliding blocks 6 of the two sealing units 1 are provided with locking assemblies.

[0025] The telescopic fireproof mortar rapid sealing device, in use, first rotates the screw rod 4 according to the situation, the distance between the upper plate 3 and the lower plate 2 changes, until the distance between the top surface of the upper plate 3 and the bottom surface of the lower plate 2 is equal to the thickness of the fireproof mortar to be sealed, the two sealing units 1 are adjusted, the two sealing units 1 are sleeved on the outside of the pipeline, the two sealing units 1 are connected through the locking assemblies, and the pipeline is fixed between the two pipeline fixing assemblies. At this time, the fireproof mortar can be placed between the two sealing units 1, and the filling and compaction are carried out until the top surface of the fireproof mortar is flush with the top surface of the upper plate 3. After completion, the two sealing units 1 can be disassembled.

[0026] Referring to Figure 1 In order to improve the stability and service life of the sealing device, two screw rods 4 are arranged in one sealing unit 1, and the two screw rods 4 are arranged in symmetry.

[0027] Referring to Figures 4-5 The surface of the lower sliding block 6 facing the same side of the upper sliding block 7 is provided with a sliding rail 8, and the side surface of the upper sliding block 7 is fixedly connected with a T-shaped sliding block 9 matched with the sliding rail 8. The sliding rail 8 and the sliding block 9 realize the sliding and limiting of the lower sliding block 6 and the upper sliding block 7, and the T-shaped sliding block 9 can improve the connection stability between the upper plate 3 and the lower plate 2.

[0028] The locking assembly comprises a clamping block 10 fixed to one of the lower sliding blocks 6, and a clamping groove 11 matched with the clamping block 10 is arranged on the corresponding lower sliding block 6 of the other sealing unit 1.

[0029] The inner side of the top surface of the lower plate 2 is fixedly connected with an arc-shaped baffle 12. The arc-shaped baffle 12 can provide support for the lower section of the elastic cloth 5, avoid the elastic cloth 5 from lacking support and causing the fireproof mortar to extrude the elastic cloth 5 and deform, affect the filling of the fireproof mortar, and improve the filling effect.

[0030] Referring to Figures 1-2The pipeline fixing assembly comprises a connecting rod 13 hinged to the top surface of the upper plate 3, and a fixing half ring 14 hinged to the other end of the connecting rod 13, and the fixing half rings 14 of the two sealing units 1 are detachably connected.

[0031] The end portions of the fixing half rings 14 of the two sealing units 1 are detachably fixed by bolts 15, and the detachable connection between the two fixing half rings 14 is realized by the bolts 15, at this time, the side surfaces of the two fixing half rings 14 are in close contact with the pipeline, and then the two lower plates 2 are connected with each other and placed at the hole opening.

[0032] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A telescopic fireclay rapid plugging device comprising two symmetrical plugging units (1) arranged in cooperation with each other, characterized in that, The sealing unit (1) comprises a lower plate (2) and an upper plate (3), the lower plate (2) and the upper plate (3) are connected in sliding mode, the top surface of the lower plate (2) is provided with a screw rod (4), the screw rod (4) is screwed through the upper plate (3), the inner side of the lower plate (2) and the upper plate (3) is fixedly connected with an elastic cloth (5), the top surface of the upper plate (3) is hingedly provided with a pipeline fixing assembly; The top surface of the lower plate (2) is fixedly connected with a lower sliding block (6), the bottom surface of the upper plate (3) is fixedly connected with an upper sliding block (7), the upper sliding block (7) and the lower sliding block (6) on the same side are connected in sliding mode, the facing surface of the lower sliding block (6) of the two sealing units (1) is provided with a locking assembly.

2. A telescopic fire stopping device according to claim 1, wherein, Two screw rods (4) are arranged in one sealing unit (1), and the two screw rods (4) are symmetrically arranged.

3. A telescopic fire stopping device according to claim 1, wherein, The surface of the lower sliding block (6) facing the upper sliding block (7) on the same side is provided with a sliding rail (8), and the side surface of the upper sliding block (7) is fixedly connected with a T-shaped sliding block (9) matched with the sliding rail (8).

4. The telescopic fire stopping device according to claim 1, wherein, The locking assembly comprises a clamping block (10) fixed to one of the lower sliding blocks (6), and a clamping groove (11) matched with the clamping block (10) is formed in the corresponding lower sliding block (6) of the other sealing unit (1).

5. The telescopic fire stopping device according to claim 1, wherein, The inner side of the top surface of the lower plate (2) is fixedly connected with an arc-shaped baffle (12).

6. A telescopic fire stopping device according to claim 1, wherein, The pipeline fixing assembly comprises a connecting rod (13) hingedly arranged on the top surface of the upper plate (3), and a fixing half ring (14) is hingedly arranged at the other end of the connecting rod (13), and the fixing half rings (14) of the two sealing units (1) are detachably connected.

7. A telescopic fire stopping device according to claim 6, wherein, The end portions of the fixing half rings (14) of the two sealing units (1) are detachably fixedly connected through bolts (15).

Images