CN219132723U

CN219132723U - Prefabricated Liang Changbo line pipe water inlet blocking prevention sleeve

Info

Publication number: CN219132723U
Application number: CN202222991920.7U
Authority: CN
Inventors: 王世武; 朱爱章; 肖梦宝
Original assignee: Hubei Transportation Investment Construction Group Co ltd
Current assignee: Hubei Transportation Investment Construction Group Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-06-06
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a prefabricated Liang Changbo bellows water inlet-proof plug sleeve, which comprises a mounting shell and a connecting rod, wherein the plug sleeve is fixedly arranged in the middle of the lower surface of the mounting shell, and four rotating mechanisms are arranged in the mounting shell; the utility model provides a concrete pouring structure, including the installation shell, the installation shell is fixed on the installation shell, rotary mechanism is including rotating bucket, gear, connecting cylinder, ring gear, holding ring, spring and dead lever, one side fixed connection in the lower extreme of dead lever and the installation shell bottom, the upper surface of dead lever rotates with the lower surface of gear to be connected, the middle part of gear upper surface and the top fixed connection in the rotation bucket, this precast beam field bellows prevent into water and block up the cover, can block up sealedly precast Liang Nabo bellows's both ends, the concrete enters into in the bellows and causes the bellows to block up when preventing precast beam pouring, the material of blocking up is rubber, does not absorb water, can not take place the condition of taking off after pouring to can make all plug bushes even as an organic whole, can quick dismantlement simultaneously when dismantling, can not cause the influence to precast beam's use.

Description

Prefabricated Liang Changbo line pipe water inlet blocking prevention sleeve

Technical Field

The utility model relates to the technical field of precast beams, in particular to a precast Liang Changbo bellows water inlet prevention blocking sleeve.

Background

The precast beam is prefabricated by adopting a factory, and is transported to a construction site to be installed and fixed according to the position of a design requirement, in order to improve the prestress of the precast beam, a corrugated pipe is added in the precast beam, in order to reserve space for steel strand penetration and tensioning in the later stage when concrete is poured, the corrugated pipe can be embedded in the steel bar in the binding process of the bridge steel bar, in order to prevent the corrugated pipe from being blocked due to the fact that the concrete enters the corrugated pipe when the precast beam is poured, the two ends of the corrugated pipe can be blocked before pouring, a blocking sleeve is used when the blocking sleeve is blocked, at present, most of the existing blocking sleeves are blocked by wood, but the problem of water absorption expansion exists in the wood, the wood blocking sleeves at the two ends of the corrugated pipe are difficult to take off after the precast beam is poured, the wood blocking sleeve is an independent single individual blocking sleeve, the number of precast Liang Nabo corrugated pipes is large, the wood blocking sleeve needs to be taken down one by one after the pouring, the efficiency is low, and the subsequent use of the precast beam is affected.

Disclosure of Invention

In view of the problems in the prior art, the utility model discloses a prefabricated Liang Changbo bellows water inlet blocking prevention sleeve, which adopts the technical scheme that the sleeve comprises a mounting shell and a connecting rod, wherein a plug sleeve is fixedly arranged in the middle of the lower surface of the mounting shell, and four rotating mechanisms are arranged in the mounting shell;

the rotary mechanism comprises a rotary barrel, a gear, a connecting barrel, a toothed ring, a supporting ring, a spring and a fixed rod, wherein the lower end of the fixed rod is fixedly connected with one side of the inner bottom of the installation shell, the upper surface of the fixed rod is rotationally connected with the lower surface of the gear, the middle part of the upper surface of the gear is fixedly connected with the top in the rotary barrel, the connecting barrel is fixedly arranged on the side surface of the rotary barrel, a through groove corresponding to the connecting barrel is formed in the side surface of the installation shell, the spring is sleeved on the outer side of the fixed rod, the two ends of the spring are fixedly connected with the bottom in the installation shell and the lower surface of the supporting ring respectively, the upper surface of the supporting ring is fixedly connected with the lower surface of the toothed ring, the toothed ring is meshed with the gear, the fixed rod is a square rod, the side surface of the fixed rod is in sliding connection with the square hole in the middle of the supporting ring, the set plug sleeve can block and seal the two ends of a prefabricated Liang Nabo corrugated pipe, the corrugated pipe is prevented from being blocked by concrete when the prefabricated beam is poured into the corrugated pipe, the material of the plug sleeve is rubber, water is not absorbed, the situation is not taken out, and the rotary mechanism can be prefabricated at any angle, and the rotary mechanism can be used for prefabricating the beam;

the connecting rod comprises connecting threads, a connector, a rotating sleeve, a screw rod and a fixing cylinder, wherein the inner side surface of one end of the fixing cylinder is in threaded connection with one end of the screw rod, the other end of the screw rod is in rotary connection with one end of the connector, the side surface of one end of the screw rod, which is far away from the fixing cylinder, is fixedly provided with the rotating sleeve, the inner diameter of the rotating sleeve is larger than the outer diameter of the fixing cylinder, the side surface of one end of the screw rod, which is far away from the connector, and the side surface of one end of the screw rod, which is far away from the fixing cylinder, are both provided with the connecting threads, the inner side surface of the connecting cylinder is provided with the threads corresponding to the two connecting threads, and the connecting rod can connect the two adjacent installation shells, so that all plug sleeves can be connected into a whole, and can be rapidly detached simultaneously when being detached, and cannot influence the use of the precast beam.

As a preferable technical scheme of the utility model, the material of the plug bush is rubber.

As a preferable technical scheme of the utility model, the side surface of the supporting ring is fixedly connected with one end of the pressing rod, the other end of the pressing rod extends to the outer side of the mounting shell, the pressing rod is L-shaped, and the arranged pressing rod can enable people to conveniently push the supporting disc and the toothed ring to move downwards so as to separate the supporting disc from the gear.

As a preferable technical scheme of the utility model, the U-shaped handle rod is fixedly arranged in the middle of the upper surface of the installation shell, and the arranged handle rod can enable people to conveniently lift the installation shell, so that the installation and the removal of the plug bush are facilitated.

As a preferable technical scheme of the utility model, the side surface of the rotating sleeve is provided with the anti-skid patterns, and the arranged anti-skid patterns can improve the friction force of the rotating sleeve.

The utility model has the beneficial effects that: according to the utility model, the two ends of the prefabricated Liang Nabo corrugated pipe can be blocked and sealed through the plug bush on the mounting shell, the corrugated pipe is prevented from being blocked due to the fact that concrete enters the corrugated pipe when the prefabricated beam is poured, the blocking bush is made of rubber, water is not absorbed, the situation that the corrugated pipe cannot be taken down after pouring is avoided, two adjacent mounting shells can be connected through the matching of connecting threads at the two ends of the connecting rod and the connecting cylinder on the mounting shell, all the plug bushes can be connected into a whole, the plug bush can be quickly detached at the same time during disassembly, the use of the prefabricated beam is not influenced, the connecting cylinder can be rotated to any angle through the rotating cylinder, the gear and the rotating cylinder can be fixed through the toothed ring supported by the spring, the holding position of the connecting rod is enabled to be adjustable, the connecting rod is applicable to various prefabricated beams, the universality is high, people can conveniently push the supporting disc and the toothed ring to be separated from the gear through the pressing rod, the mounting shell can be conveniently lifted up and taken down through the lifting rod, the plug bush can be conveniently removed, the screw rod can be conveniently rotated by people through the lifting rod, the anti-twist screw rod can be conveniently adjusted, and the screw rod can be conveniently rotated by people.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the mounting shell of the present utility model;

FIG. 3 is a schematic view of a connecting rod according to the present utility model;

fig. 4 is a schematic view of the structure of the toothed ring of the present utility model.

In the figure: 1 mounting shell, 2 plug bush, 3 rotary mechanism, 31 rotary barrel, 32 gear, 33 connecting cylinder, 34 toothed ring, 35 supporting ring, 36 spring, 37 fixed rod, 4 connecting rod, 41 connecting screw thread, 42 connector, 43 rotary bush, 44 screw rod, 45 fixed cylinder, 5 compression bar, 6 handle bar, 7 anti-skid pattern.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses a prefabricated Liang Changbo bellows water inlet blocking prevention sleeve, which adopts the technical scheme that the prefabricated Liang Changbo bellows water inlet blocking prevention sleeve comprises a mounting shell 1 and a connecting rod 4, wherein a plug sleeve 2 is fixedly arranged in the middle of the lower surface of the mounting shell 1, the plug sleeve 2 is made of rubber, a U-shaped handle rod 6 is fixedly arranged in the middle of the upper surface of the mounting shell 1, four rotating mechanisms 3 are arranged in the mounting shell 1, two ends of a prefabricated Liang Nabo bellows can be blocked and sealed through the plug sleeve 2 on the mounting shell 1, the bellows is prevented from being blocked due to the fact that concrete enters the bellows when a prefabricated beam is poured, the plug sleeve 2 is made of rubber, water is not absorbed, and the situation that the plug sleeve 2 cannot be taken down after pouring is avoided;

the rotating mechanism 3 comprises a rotating barrel 31, a gear 32, a connecting barrel 33, a toothed ring 34, a supporting ring 35, a spring 36 and a fixed rod 37, wherein the lower end of the fixed rod 37 is fixedly connected with one side of the inner bottom of the installation shell 1, the upper surface of the fixed rod 37 is rotationally connected with the lower surface of the gear 32, the middle part of the upper surface of the gear 32 is fixedly connected with the top in the rotating barrel 31, the connecting barrel 33 is fixedly arranged on the side surface of the rotating barrel 31, a through groove corresponding to the connecting barrel 33 is formed in the side surface of the installation shell 1, the spring 36 is sleeved on the outer side of the fixed rod 37, two ends of the spring 36 are respectively fixedly connected with the bottom in the installation shell 1 and the lower surface of the supporting ring 35, the upper surface of the supporting ring 35 is fixedly connected with the lower surface of the toothed ring 34, the side surface of the supporting ring 35 is fixedly connected with one end of the pressing rod 5, the other end of the pressing rod 5 extends to the outer side of the installation shell 1, the pressing rod 5 is L-shaped, the toothed ring 34 is meshed with the gear 32, the fixed rod 37 is a square rod, the side surface of the fixing rod 37 is slidingly connected with a square hole in the middle of the supporting ring 35, the connecting barrel 33 can rotate to any angle through the rotating barrel 31, the connecting barrel 33 can be rotated to any gear 36 through the rotating barrel, the rotating angle can be fixed to the supporting ring 31, the connecting rod can be fixedly connected with the connecting rod 32, and the connecting rod can be fixedly provided with the connecting rod, and can be fixed by the connecting rod and can be fixed by the position and can be fixed by the connecting rod and can by 4;

the connecting rod 4 comprises a connecting thread 41, a connector 42, a rotating sleeve 43, a screw rod 44 and a fixed cylinder 45, wherein the inner side surface of one end of the fixed cylinder 45 is in threaded connection with one end of the screw rod 44, the other end of the screw rod 44 is in rotating connection with one end of the connector 42, and the side surface of one end of the screw rod 44 far away from the fixed cylinder 45 is fixedly provided with the rotating sleeve

43, the internal diameter of rotating sleeve 43 is greater than the external diameter of fixed section of thick bamboo 45, the side of rotating sleeve 43 is provided with anti-skidding line 7, the side that screw rod 44 one end was kept away from to connector 42 and the side that screw rod 44 one end was kept away from to fixed section of thick bamboo 45 all are provided with connecting screw thread 41, the medial surface of connecting cylinder 33 is provided with the screw thread that corresponds with two connecting screw threads 41, connecting screw thread 41 through connecting rod 4 both ends and connecting cylinder 33 cooperation on the installation shell 1 can be connected adjacent two installation shells 1 for all plug bush 2 can link as an organic wholely, can dismantle fast simultaneously when dismantling, can not cause the influence to the use of precast beam.

The working principle of the utility model is as follows: one end of a fixed cylinder 45 is inserted into one of the connecting cylinders 33 on one mounting shell 1 and is in threaded connection with the connecting cylinder 33 through a connecting thread 41 on the fixed cylinder 45, a connecting head 42 is inserted into one of the connecting cylinders 33 on the other mounting shell 1, the connecting head 42 is in threaded connection with the connecting cylinder 33 through the connecting thread 41 on the connecting head 42, a rotating sleeve 43 is held, the rotating sleeve 43 is twisted, the rotating sleeve 43 drives a screw 44 to rotate, the screw 44 is rotated out of the fixed cylinder 45 to increase the length of the whole connecting rod 4, the length between two plug sleeves 2 is equal to the distance between two corrugated pipes in a precast beam, a handle rod 6 is held to lift the mounting shell 1, the plug sleeves 2 are plugged into two ends of the precast Liang Bowen pipe, two ends of the corrugated pipes are sealed, when more than two corrugated pipes need to be sealed, if the corrugated pipes are not in a straight line or vertical direction, through the steps, a plurality of installation shells 1 can be connected, after connection, the pressing rod 5 can be pressed downwards, so that the pressing rod 5 drives the supporting ring 35 to move downwards, the supporting ring 35 drives the toothed ring 34 to move downwards, the spring 36 can be compressed when the supporting ring 35 moves downwards, the toothed ring 34 is separated from the gear 32, the connecting rod 4 and the connecting cylinder 33 can be pushed at the moment, the rotating cylinder 31 can be rotated, the rotating cylinder 31 and the gear 34 can be rotated on the fixing rod 37, the corresponding installation shells 1 can be positioned at a proper angle to block the corrugated pipe, after the angle is adjusted, the pressing rod 5 can be loosened, the elasticity of the spring 36 can push the supporting ring 35 and the toothed ring 34 to move upwards, so that the toothed ring 34 is sleeved on the outer side of the gear 32, the gear 32 and the rotating cylinder 31 are fixed, and the installation shells 1 adjusted to a proper angle can be kept at a certain angle.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The prefabricated Liang Changbo bellows water inlet prevention plugging sleeve is characterized by comprising a mounting shell (1) and a connecting rod (4), wherein a plug sleeve (2) is fixedly arranged in the middle of the lower surface of the mounting shell (1), and four rotating mechanisms (3) are arranged in the mounting shell (1);

the rotating mechanism (3) comprises a rotating barrel (31), a gear (32), a connecting barrel (33), a toothed ring (34), a supporting ring (35), a spring (36) and a fixed rod (37), wherein the lower end of the fixed rod (37) is fixedly connected with one side of the inner bottom of the mounting shell (1), the upper surface of the fixed rod (37) is rotationally connected with the lower surface of the gear (32), the middle part of the upper surface of the gear (32) is fixedly connected with the top in the rotating barrel (31), the connecting barrel (33) is fixedly arranged on the side surface of the rotating barrel (31), a through groove corresponding to the connecting barrel (33) is formed in the side surface of the mounting shell (1), the spring (36) is sleeved on the outer side of the fixed rod (37), two ends of the spring (36) are fixedly connected with the bottom in the mounting shell (1) and the lower surface of the supporting ring (35), the upper surface of the supporting ring (35) is fixedly connected with the lower surface of the toothed ring (34), the toothed ring (34) is meshed with the gear (32), and the side surface of the fixed rod (37) is a sliding hole in the middle part of the fixed rod (37);

connecting rod (4) are including connecting screw thread (41), connector (42), rotation cover (43), screw rod (44) and fixed section of thick bamboo (45), the medial surface of fixed section of thick bamboo (45) one end and the one end threaded connection of screw rod (44), the other end of screw rod (44) is rotated with the one end of connector (42) and is connected, the side fixed mounting that fixed section of thick bamboo (45) one end was kept away from to screw rod (44) has rotation cover (43), the internal diameter that rotates cover (43) is greater than the external diameter of fixed section of thick bamboo (45), the side that screw rod (44) one end was kept away from to connector (42) and the side that screw rod (44) one end was kept away from to fixed section of thick bamboo (45) all are provided with connecting screw thread (41), the medial surface of connecting cylinder (33) is provided with the screw thread that corresponds with two connecting screw threads (41).

2. The prefabricated Liang Changbo bellows water ingress-preventing occlusion sleeve of claim 1, wherein: the material of the plug bush (2) is rubber.

3. The prefabricated Liang Changbo bellows water ingress-preventing occlusion sleeve of claim 1, wherein: the side of the support ring (35) is fixedly connected with one end of the pressure rod (5), the other end of the pressure rod (5) extends to the outer side of the installation shell (1), and the pressure rod (5) is L-shaped.

4. The prefabricated Liang Changbo bellows water ingress-preventing occlusion sleeve of claim 1, wherein: the middle part of the upper surface of the installation shell (1) is fixedly provided with a U-shaped handle rod (6).

5. The prefabricated Liang Changbo bellows water ingress-preventing occlusion sleeve of claim 1, wherein: the side face of the rotating sleeve (43) is provided with anti-skid patterns (7).