CN209874496U - Detachable grouting connector - Google Patents

Abstract

The utility model provides a can dismantle grout connector, including grout inner tube, first steel pipe, second steel pipe and grout interface, grout inner tube and steel pipe pass through the inside threaded connection of clamping ring fixed, and upper and lower steel pipe agrees with mutually with the seam clamp, and the steel pipe passes through screwed pipe with the grout interface and is connected fixedly. The grouting inner pipe is provided with a groove for fixing the grout blocking ring, and the stretching plate can stretch around the rotating shaft at the end under the action of a spring. The upper half steel ring is provided with a square opening, the opening side is provided with a sliding seat, and the blocking piece can move in a sliding seat groove; the lower half steel ring is a smooth half steel ring, the hoop is provided with a hoop head, the steel pipe can be fixed through an elastic wrench, and the grouting connector is a cup-shaped pipe. The utility model provides a pair of can dismantle grout connector is applicable to and connects precast shear force wall grout hole and grout pump nozzle work, and the leakproofness is good, but the different grout pump nozzle of adaptation, and demolish a lot of utilization after the grout material solidifies.

Description

Detachable grouting connector

Technical Field

The utility model belongs to grout pipeline field especially relates to a can dismantle grout connector.

Background

In the prior art, the prefabricated shear wall is grouted by extending a grouting pump nozzle into a grouting hole, and after grouting is finished, the pump nozzle is pulled out and plugged into a rubber plug. The precast shear wall grouting hole and the grouting pump nozzle need to be matched, and the spliced connector is easy to leak slurry; when grouting is finished, the grouting material is wasted when the rubber plug is plugged; the solidified slurry is difficult to remove due to a large influence of human factors.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can dismantle grout connector, the extravagant grout material when aim at solution fills in the plug alleviates artificial influence factor, optimizes operational environment, and the different grouting pump mouth of adaptation can regard as other usage connecting tube to use.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a detachable grouting connector comprises a grouting inner pipe, an upper half steel pipe, a lower half steel pipe and a grouting connector, wherein one end of the grouting inner pipe is provided with a groove for placing a grout blocking ring, tension plates are arranged around the grouting inner pipe, and the other end of the grouting inner pipe is in spiral connection with the upper half steel pipe and the lower half steel pipe through external threads at the end parts and internal threads of a connecting ring; the upper half steel pipe and the lower half steel pipe are fixedly connected with the grouting connector through steel pipe internal threads and a threaded pipe; the upper half steel pipe is provided with a square opening; the lower half steel pipe is a smooth half steel pipe, the upper half steel pipe and the lower half steel pipe are mutually matched with the seam clamp, and the outsides of the upper half steel pipe and the lower half steel pipe are wrapped with hoops; the hoop is provided with a hoop head, and an elastic wrench is arranged in the hoop head in a penetrating mode.

Preferably, the number of the tension plates is four, the surfaces of the tension plates are provided with threads and are symmetrically arranged on a vertical plane, and springs are arranged below the tension plates; the tension plate can be stretched around the end part rotating shaft under the action of a spring, so that the grouting inner pipe is fixed with the grouting pipeline. When the connecting ring moves outwards on the tension plate thread, the spring is compressed, and the tension plate is recovered; when the connecting ring moves inwards in the stretching plate thread, the stretching plate is stretched under the action of the spring, and the connecting ring moves to the part which can be extended outwards at the tail end of the inner side and is connected and fixed with the upper steel pipe and the lower steel pipe.

Preferably, a baffle plate is arranged in the sliding seat arranged on the opening side of the upper half steel pipe; when grouting is finished, the pipeline can be plugged through the grouting pipe.

Preferably, the grouting interface is in a cup-shaped tubular shape; the pump nozzle can be adapted to pump nozzles with different sizes.

Preferably, the joint clamp is made of rubber, and the cross section of the joint clamp is I-shaped; the rubber can make the pipeline sealing good, and the design prevents grouting from flowing to the tension plate.

Has the advantages that:

the utility model provides a detachable grouting connector, which is suitable for connecting a grouting hole of a precast shear wall with a grouting pump nozzle; the sealing performance is good; the plugging can be carried out in time after the grouting is finished, so that the problem of grouting material waste when a rubber plug is plugged is solved; the human influence factors are reduced; optimizing the working environment; different grouting pump nozzles can be adapted; and the grouting material is removed for multiple times after solidification; meanwhile, the connecting pipe can be used as a connecting pipe for other purposes.

Drawings

Fig. 1 is an exploded view of an overall structure of a detachable grouting connector according to an embodiment.

FIG. 2 is a schematic view of the overall structure of the embodiment.

FIG. 3 is a schematic view of the overall structure of the embodiment.

FIG. 4 is a schematic view of the overall structure of the ferrule according to the embodiment.

FIG. 5 is a schematic view of the overall structure of the sliding seat in the embodiment.

FIG. 6 is a schematic diagram of the entire structure of the impact wrench of the embodiment.

FIG. 7 is a longitudinal sectional view of a seaming chuck in an embodiment

In the drawings, the components represented by the respective reference numerals are listed below:

1-grouting inner pipe, 2-upper half steel pipe, 3-lower half steel pipe, 4-grouting interface, 5-joint clamp, 6-grout blocking ring, 7-groove, 8-tension plate, 9-spring, 10-connecting ring, 11-sliding seat, 12-blocking plate, 13-hoop, 14-elastic wrench, 15-hoop head and 16-screwed pipe.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides a detachable grouting connector, which comprises a grouting inner tube 1, an upper half steel tube 2, a lower half steel tube 3 and a grouting interface 4, wherein one end of the grouting inner tube 1 is provided with a groove 7 for placing a grout blocking ring 6, 4 tension plates 8 are arranged around the grouting inner tube 1, the surface of the grouting inner tube is provided with threads, the grouting inner tube is symmetrically arranged on a vertical plane, and a spring 9 is arranged below the grouting inner tube; the other end of the connecting ring is spirally connected with the upper half steel pipe 2 and the lower half steel pipe 3 through the external threads at the end parts and the internal threads of the connecting ring 10; when the connecting ring 10 moves outwards on the tension plate 8 through threads, the spring 9 is compressed, and the tension plate 8 is recovered; when the connecting ring 10 moves inwards in the screw thread of the stretching plate 8, the spring 9 acts to stretch the stretching plate 8, and the connecting ring 10 moves to the part which can be extended out at the tail end of the inner side and is fixedly connected with the upper half steel pipe 2 and the lower half steel pipe 3. The upper half steel pipe 2 and the lower half steel pipe 3 are fixedly connected with the grouting connector 4 through steel pipe internal threads and a threaded pipe 14; the upper half steel pipe 2 is provided with a square opening, the opening side of the upper half steel pipe is provided with a sliding seat 11, a baffle plate 12 is arranged inside the upper half steel pipe, and when grouting is finished, a rubber plug can be placed into the upper half steel pipe to plug a pipeline; the lower half steel pipe 3 is a smooth half steel pipe. The upper half steel pipe 2 and the lower half steel pipe 3 are matched with the joint clamp 5, the joint clamp 5 is made of rubber, the cross section of the joint clamp is in an I shape, grouting materials can be prevented from flowing to the tension plate 8, and the outer side of the joint clamp is wrapped with a hoop 13. The hoop 13 is provided with a hoop head 15, an elastic wrench 14 penetrates through the hoop head 15, the upper half steel pipe 2 and the lower half steel pipe 3 can be fixed through the elastic wrench 14, the lower portion of the elastic wrench 14 is fixedly connected to the hoop head 15, and the upper portion wrench can rotate through the rotating shaft at the bottom to enable the hoop head 15 to be clamped and loosened.

The specific application of this embodiment is: before grouting, the connecting ring 10 is turned to the outermost side of the tension plate 8 through threads, the grouting inner pipe 1 is placed in a grouting hole, and the connecting ring 10 is rotated to the innermost side and the extending part of the tension plate 8; the upper half steel pipe 2 and the lower half steel pipe 3 are matched together through a seam clamp 5, a hoop 13 is sleeved on the upper half steel pipe 2 and the lower half steel pipe 3, an elastic wrench 14 is rotated to tightly hoop the upper half steel pipe 2 and the lower half steel pipe 3 on the other side, and the upper half steel pipe 2 and the lower half steel pipe 3 are connected with the inner thread of the connecting ring 10 through the outer thread at the end part; connecting and fixing the grouting connector 4 with the internal thread of the steel pipe through a threaded pipe 16; the baffle plate 12 moves in the sliding seat 11 to shield the opening, and the pump nozzle extends into the grouting interface 4 to start grouting; after grouting, the baffle plate 12 is removed, and the rubber plug is plugged into the opening; when the grouting material no longer flows, the grouting connector can be detached, and the solid in the grouting connector is removed, so that the grouting connector can be prepared for next utilization.

The embodiment above the original text is only for the explanation the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on technical scheme basis all falls into within the protection scope of the utility model. The technology not related to the utility model can be realized by the prior art.

Claims (5)

1. The utility model provides a can dismantle grout connector, includes grout inner tube (1), first half steel pipe (2), second half steel pipe (3) and grout interface (4), its characterized in that: one end of the grouting inner pipe (1) is provided with a groove (7) for placing a grout blocking ring (6), tension plates (8) are arranged around the grouting inner pipe (1), and the other end of the grouting inner pipe is in spiral connection with the upper half steel pipe (2) and the lower half steel pipe (3) through external threads at the end parts and internal threads of a connecting ring (10); the upper half steel pipe (2) and the lower half steel pipe (3) are fixedly connected with the grouting connector (4) through steel pipe internal threads and a threaded pipe (16); the upper half steel pipe (2) is provided with a square opening; the lower half steel pipe (3) is a smooth half steel pipe, the upper half steel pipe (2) and the lower half steel pipe (3) are mutually matched with the seam clamp (5), and the outsides of the upper half steel pipe and the lower half steel pipe are wrapped with hoops (13); the hoop (13) is provided with a hoop head (15), and an elastic wrench (14) penetrates through the hoop head (15).

2. The detachable grout connector of claim 1, wherein: the number of the tension plates (8) is four, the surface of each tension plate is provided with threads, the tension plates are symmetrically arranged on a vertical plane, and springs (9) are arranged below the tension plates.

3. The detachable grout connector of claim 1, wherein: the opening side of the upper half steel pipe (2) is provided with a sliding seat (11), and a blocking piece (12) is arranged inside the sliding seat.

4. The detachable grout connector of claim 1, wherein: the grouting connector (4) is in a cup-shaped tubular shape.

5. The detachable grout connector of claim 1, wherein: the joint clamp (5) is made of rubber, and the cross section of the joint clamp is I-shaped.