Grouting pipe connecting device

Abstract

The utility model discloses a grouting pipe connecting device, which belongs to the technical field of grouting equipment and comprises a first grouting pipe, and a second grouting pipe is arranged at one end of the first grouting pipe. According to the grouting device, the abutting fixing assembly and the guiding assembly are arranged, after the first grouting pipe and the connecting piece are clamped through the clamping mechanism, and the second grouting pipe and the connecting piece are clamped through the clamping mechanism, the threaded rod is rotated to rotate and move along the threaded hole, and the threaded rod moves to drive the moving plate to move along the fixing guiding rod; the moving plate moves to drive the connecting spring to stretch and the moving rod to move, after the moving rod moves to be attached to the clamping component of the clamping mechanism, the threaded rod stops rotating, and under the action of the moving rod, the clamping component of the clamping mechanism can be abutted against and fixed, so that the clamping stability of the component of the clamping mechanism is guaranteed; and therefore, the clamping stability of the first grouting pipe and the connecting piece and the clamping stability of the second grouting pipe and the connecting piece can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to grouting equipment technical field, concretely relates to a grouting pipe connecting device. BACKGROUND

[0002] The grouting of construction engineering is a method of injecting some curable grout into the cracks or pores of the rock foundation by replacement, filling, extrusion and other ways to improve the physical and mechanical properties.

[0003] Chinese patent application No. 202023231903.0 discloses an external connector card type grouting pipe connecting part, which comprises a first grouting pipe, a second grouting pipe and a connecting piece for connecting the first grouting pipe and the second grouting pipe; the outer side wall of the first grouting pipe is provided with a first connecting groove and a second connecting groove near the lower end; the outer side wall of the second grouting pipe is provided with a third connecting groove and a fourth connecting groove near the upper end; the connecting piece is a tubular structure penetrating from top to bottom, and the first limiting structure and the second limiting structure are oppositely arranged near the upper part inside the connecting piece; the first limiting structure and the second limiting structure are connected with the first connecting groove and the second connecting groove respectively; the third limiting structure and the fourth limiting structure are arranged near the lower end inside the connecting piece; and the third limiting structure and the fourth limiting structure are connected with the third connecting groove and the fourth connecting groove respectively. The utility model has the advantages of simple structure, convenient use and connection between multiple grouting pipes through the connecting piece.

[0004] In the above-mentioned patent, the spring connecting end and the spring ball are used to connect the first grouting pipe and the connecting piece and the second grouting pipe and the connecting piece, but during subsequent use, the spring connecting end moves under stress, which easily affects the stability of the spring ball placement and further affects the stability of the connection between the first grouting pipe and the connecting piece and the second grouting pipe and the connecting piece; in addition, during use, the injected grout is easily diffused into the peripheral environment through the gap between the first grouting pipe, the second grouting pipe and the connecting piece, causing raw material leakage. UTILITY MODEL CONTENTS

[0005] To solve the problems raised in the above background technology, the utility model provides a grouting pipe connecting device, which has the characteristics of tight fixing and sealing material guiding.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a grouting pipe connecting device, one end of the first grouting pipe is provided with the second grouting pipe, the periphery of the end of the first grouting pipe and the second grouting pipe that are close to each other is provided with the connecting piece, the connecting piece and the first grouting pipe and the connecting piece and the second grouting pipe are provided with the clamping mechanism, the periphery of the connecting piece and the position corresponding the clamping mechanism are provided with the abutting fixed component, the inside of the abutting fixed component is provided with the guide component, the side of the connecting piece and the first grouting pipe and the second grouting pipe that are close to each other is provided with the sealed material guide component.

[0007] Preferably, the abutting fixed component includes the outer connecting barrel, the threaded hole, the threaded rod, the connecting spring, the moving plate and the moving rod, the periphery of the connecting piece and the position corresponding the clamping mechanism are connected with the outer connecting barrel, the sidewall of the outer connecting barrel is provided with the threaded hole, the inside of the threaded hole is connected with the threaded rod, the inside of the outer connecting barrel is provided with the moving plate, the connecting spring is connected between the moving plate and the outer connecting barrel, the end of the moving plate away from the connecting spring is connected with the moving rod.

[0008] Preferably, the end of the moving rod away from the moving plate is connected with the arc-shaped block, the side of the arc-shaped block away from the moving rod is connected with the rubber pad.

[0009] Preferably, the guide component includes the fixed guide rod and the guide hole, the inside of the connecting spring between the outer connecting barrel and the connecting piece is connected with the fixed guide rod, the position corresponding the fixed guide rod on the moving plate is provided with the guide hole.

[0010] Preferably, the sealed material guide component includes the sealing ring and the annular groove, the inner side wall of the connecting piece is connected with the sealing ring, the sidewall of the sealing ring and the position corresponding the first grouting pipe and the second grouting pipe are provided with the annular groove.

[0011] Preferably, the sealed material guide component further includes the first sealed material guide cover and the second sealed material guide cover, the end of the second grouting pipe close to the first grouting pipe is connected with the first sealed material guide cover, the inner side wall of the first grouting pipe and the position corresponding the first sealed material guide cover are connected with the second sealed material guide cover.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model discloses set up and guide the assembly of close -fitted fixed assembly, utilize the clamping mechanism to the first grouting pipe and connecting piece and second grouting pipe and connecting piece are clamped after, then rotate screw rod, make it rotate along the threaded hole, and the threaded rod moves and drives the moving plate to move along the fixed guide rod, and the moving plate moves and drives the connecting spring to stretch and the moving rod moves, when the moving rod moves and pastes the clamping part of clamping mechanism, stop rotating screw rod, under the action of moving rod, can close -fitted fixed the clamping part of clamping mechanism, guarantee the stability of clamping mechanism part clamping, and then can guarantee the stability of first grouting pipe and connecting piece and second grouting pipe and connecting piece clamping.

[0014] 2. The utility model discloses set up sealed material guide subassembly, when first grouting pipe and second grouting pipe are respectively inserted to the both ends of connecting piece, first grouting pipe and second grouting pipe are respectively inserted and pasted to the annular groove inside the both sides of sealing ring, simultaneously first sealing material guide cover and second sealing material guide cover mutually pasted, in the subsequent grouting operation process, under the action of first sealing material guide cover and second sealing material guide cover, can sealed material guide operation is carried out to the slurry that enters the inside of first grouting pipe and second grouting pipe, avoid the slurry that injects and leaks via the gap between first grouting pipe, second grouting pipe and connecting piece, causes slurry resource waste. DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of the utility model;

[0016] Figure 2 It is the partial sectional view of first grouting pipe, connecting piece and second grouting pipe connection state of the utility model;

[0017] Figure 3 It is the utility model Figure 2 Enlarged view of A place in the utility model.

[0018] In the drawing: 1, first grouting pipe;2, connecting piece;3, close -fitted fixed assembly;31, outer connecting barrel;32, threaded hole;33, screw rod;34, connecting spring;35, moving plate;36, arc block;37, moving rod;4, second grouting pipe;5, sealed material guide subassembly;51, sealing ring;52, first sealing material guide cover;53, annular groove;54, second sealing material guide cover;6, clamping mechanism;7, guide assembly;71, fixed guide rod;72, guide hole. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Embodiment 1

[0021] Please refer to Figures 1-3 The utility model provides the following technical scheme: a grouting pipe connecting device, first grouting pipe 1 is provided with second grouting pipe 4 at one end, and the periphery of the end of first grouting pipe 1 and second grouting pipe 4 is provided with connecting piece 2, and the connecting piece 2 and first grouting pipe 1 and the connecting piece 2 and second grouting pipe 4 are provided with clamping mechanism 6, the periphery of connecting piece 2 and the position corresponding clamping mechanism 6 are provided with abutting fixed component 3, the inside of abutting fixed component 3 is provided with guide component 7, and the side of connecting piece 2 and first grouting pipe 1 and second grouting pipe 4 close to each other is provided with sealed material guiding component 5.

[0022] Specifically, the abutting fixed component 3 comprises an outer sleeve 31, a threaded hole 32, a threaded rod 33, a connecting spring 34, a moving plate 35 and a moving rod 37, the outer sleeve 31 is connected to the periphery of the connecting piece 2 and the position corresponding to the clamping mechanism 6, the threaded hole 32 is arranged on the side wall of the outer sleeve 31, the threaded rod 33 is connected to the inside of the threaded hole 32, the moving plate 35 is arranged in the inside of the outer sleeve 31, the connecting spring 34 is connected between the moving plate 35 and the outer sleeve 31, and the moving rod 37 is connected to the end of the moving plate 35 away from the connecting spring 34.

[0023] By adopting the above technical scheme, after the clamping mechanism 6 is used to clamp the first grouting pipe 1 and the connecting piece 2 and the second grouting pipe 4 and the connecting piece 2, the threaded rod 33 is rotated to move along the threaded hole 32, the moving plate 35 is moved by the movement of the threaded rod 33, the connecting spring 34 is stretched and the moving rod 37 is moved by the movement of the moving plate 35, and when the moving rod 37 is moved to fit the clamping part of the clamping mechanism 6, the rotation of the threaded rod 33 is stopped, the clamping part of the clamping mechanism 6 can be abuttingly fixed under the action of the moving rod 37, the stability of the clamping part of the clamping mechanism 6 is ensured, and then the stability of the clamping of the first grouting pipe 1 and the connecting piece 2 and the second grouting pipe 4 and the connecting piece 2 is ensured.

[0024] Specifically, the end of the moving rod 37 away from the moving plate 35 is connected with an arc-shaped block 36, the side of the arc-shaped block 36 away from the moving rod 37 is connected with a rubber pad,

[0025] By adopting the above technical scheme, the mobile rod 37 moves to drive the arc-shaped block 36 to move, the arc-shaped block 36 moves to drive the rubber pad to be attached to the outer side wall of the clamping component of the clamping mechanism 6, the rubber pad can increase the friction between the arc-shaped block 36 and the component of the clamping mechanism 6, and the stability of the arc-shaped block 36 attached to the component of the clamping mechanism 6 is ensured, and then the stability of the arc-shaped block 36 against the component of the clamping mechanism 6 is ensured.

[0026] Specifically, the guide assembly 7 includes a fixed guide rod 71 and a guide hole 72, the fixed guide rod 71 is connected between the outer connecting barrel 31 and the connecting piece 2 and inside the connecting spring 34, the guide hole 72 is arranged on the moving plate 35 and corresponds to the position of the fixed guide rod 71,

[0027] By adopting the above technical scheme, the moving plate 35 moves in the guide of the guide hole 72 and the fixed guide rod 71, and the stability of the moving plate 35 in the movement can be improved.

[0028] In use, the first grouting pipe 1 and the second grouting pipe 4 are respectively inserted into the two ends of the connecting piece 2, the first grouting pipe 1 and the connecting piece 2 and the second grouting pipe 4 and the connecting piece 2 are clamped by the clamping mechanism 6, then the threaded rod 33 is rotated to move along the threaded hole 32, the threaded rod 33 moves to drive the moving plate 35 to move along the fixed guide rod 71, the moving plate 35 moves to drive the connecting spring 34 to stretch and the moving rod 37 to move, when the moving rod 37 moves to attach to the clamping component of the clamping mechanism 6, the rotation of the threaded rod 33 is stopped, and the clamping component of the clamping mechanism 6 is fixed by the moving rod 37, the stability of the clamping component of the clamping mechanism 6 is ensured, and then the stability of the clamping of the first grouting pipe 1 and the connecting piece 2 and the second grouting pipe 4 and the connecting piece 2 is ensured.

[0029] Embodiment 2

[0030] The difference between the embodiment and the embodiment 1 is that the sealing material guiding assembly 5 includes a sealing ring 51 and an annular groove 53, the inner side wall of the connecting piece 2 is connected with the sealing ring 51, the annular groove 53 is arranged on the side wall of the sealing ring 51 and corresponds to the positions of the first grouting pipe 1 and the second grouting pipe 4,

[0031] Specifically, the sealing material guiding assembly 5 further includes a first sealing material guiding cover 52 and a second sealing material guiding cover 54, the first sealing material guiding cover 52 is connected to the end of the second grouting pipe 4 close to the first grouting pipe 1, the second sealing material guiding cover 54 is connected to the inner side wall of the first grouting pipe 1 and corresponds to the position of the first sealing material guiding cover 52,

[0032] By adopting the technical scheme, after the first grouting pipe 1 and the connecting piece 2 and the second grouting pipe 4 and the connecting piece 2 are clamped and fixed, the first sealing material guide cover 52 and the second sealing material guide cover 54 are mutually attached, and under the action of the first sealing material guide cover 52 and the second sealing material guide cover 54, the slurry entering the inside of the first grouting pipe 1 and the second grouting pipe 4 can be guided.

[0033] In use, when the first grouting pipe 1 and the second grouting pipe 4 are respectively inserted into the two ends of the connecting piece 2, the first grouting pipe 1 and the second grouting pipe 4 are respectively inserted and attached into the annular grooves 53 on the two sides of the sealing ring 51, and the first sealing material guide cover 52 and the second sealing material guide cover 54 are mutually attached. In the subsequent grouting operation process, under the action of the first sealing material guide cover 52 and the second sealing material guide cover 54, the slurry entering the inside of the first grouting pipe 1 and the second grouting pipe 4 can be sealed and guided, avoiding the leakage of the injected slurry through the gap between the first grouting pipe 1, the second grouting pipe 4 and the connecting piece 2, and causing the waste of slurry resources.

[0034] The structure and principle of the clamping mechanism 6 composed of the first connecting groove, the second connecting groove, the fifth connecting groove, the sixth connecting groove, the third connecting groove, the fourth connecting groove, the seventh connecting groove, the eighth connecting groove, the mounting groove, the spring connecting end and the positioning end have been disclosed in a kind of external connector clamping type grouting pipe connecting component with Chinese patent application No.202023231903.0, and its working principle is: the outer side wall of the first grouting pipe 1 is provided with a first connecting groove and a second connecting groove which are recessed inward along the horizontal direction at the position close to the lower end, the first connecting groove and the second connecting groove are oppositely arranged, the outer side wall of the first grouting pipe 1 is provided with a fifth connecting groove and a sixth connecting groove which are recessed inward along the horizontal direction at the position close to the upper end thereof, the fifth connecting groove and the sixth connecting groove are oppositely arranged, the outer side wall of the second grouting pipe 4 is provided with a third connecting groove and a fourth connecting groove which are recessed inward along the horizontal direction at the position close to the upper end, the third connecting groove and the fourth connecting groove are oppositely arranged, the outer side wall of the second grouting pipe 4 is provided with a seventh connecting groove and an eighth connecting groove which are recessed inward along the horizontal direction at the position close to the lower end thereof, the seventh connecting groove and the eighth connecting groove are oppositely arranged, the mounting groove is arranged on the both end side walls of the connecting piece 2, the spring connecting end is connected in the inside of the mounting groove, the positioning end is connected to the end of the spring connecting end away from the mounting groove, in use, the first grouting pipe 1 and the second grouting pipe 4 are respectively inserted into the connecting piece 2, the positioning end moves to the inside of the mounting groove under the extrusion action of the first grouting pipe 1 and the second grouting pipe 4, the positioning end moves to extrude the spring connecting end, when the first connecting groove and the second connecting groove at the lower end of the first grouting pipe 1 and the third connecting groove and the fourth connecting groove at the upper end of the second grouting pipe 4 are respectively aligned with the positioning end position at both ends of the connecting piece 2, the spring connecting end loses the extrusion action of the first grouting pipe 1 and the second grouting pipe 4 and restores the original appearance to drive the first connecting groove, the second connecting groove, the third connecting groove and the fourth connecting groove inserted inside, under the action of the positioning end, the first grouting pipe 1 and the connecting piece 2 and the second grouting pipe 4 and the connecting piece 2 can be positioned and clamped.

[0035] The utility model discloses a working principle and use flow: the utility model inserts the first grouting pipe 1 and the second grouting pipe 4 respectively to the both ends of connecting piece 2, and the first grouting pipe 1 and the second grouting pipe 4 respectively insert and adhere to the inside of annular groove 53 on the both sides of sealing ring 51, and first sealing material guide cover 52 and second sealing material guide cover 54 mutually adhere, and utilize the clamping of card joint 6 to first grouting pipe 1 and connecting piece 2 and second grouting pipe 4 and connecting piece 2, then rotate threaded rod 33, make it rotate along threaded hole 32 and move, and threaded rod 33 moves and drives moving plate 35 to move along fixed guide rod 71, and moving plate 35 moves and drives connecting spring 34 to stretch and move rod 37, when moving rod 37 moves and adheres the clamping part of card joint 6, stop rotating threaded rod 33, under the action of moving rod 37, can the clamping part of card joint 6 be fixed tightly, guarantee the stability of card joint 6 part clamping, and then can guarantee the stability of first grouting pipe 1 and connecting piece 2 and second grouting pipe 4 and connecting piece 2 clamping, in the subsequent grouting operation process, under the action of first sealing material guide cover 52 and second sealing material guide cover 54, can the slurry that enters the inside of first grouting pipe 1 and second grouting pipe 4 is sealed and guided operation, avoid the slurry of injection and leak through the gap between first grouting pipe 1, second grouting pipe 4 and connecting piece 2, cause slurry resource waste.

[0036] Although the embodiments of the utility model have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A grouting pipe connection device, comprising a first grouting pipe, characterized in that: A second grouting pipe is provided at one end of the first grouting pipe. A connector is provided on the periphery of the ends of the first and second grouting pipes that are close to each other. A snap-fit ​​mechanism is provided between the connector and the first and second grouting pipes. A clamping and fixing component is provided on the periphery of the connector and at the position corresponding to the snap-fit ​​mechanism. A guide component is provided inside the clamping and fixing component. A sealing and guiding component is provided on the side of the connector and the first and second grouting pipes that are close to each other.

2. The grouting pipe connection device according to claim 1, characterized in that: The clamping and fixing assembly includes an outer cylinder, a threaded hole, a threaded rod, a connecting spring, a movable plate, and a movable rod. An outer cylinder is connected to the periphery of the connector and at the position corresponding to the snap-fit ​​mechanism. A threaded hole is provided on the side wall of the outer cylinder, and a threaded rod is connected inside the threaded hole. A movable plate is provided inside the outer cylinder, and a connecting spring is connected between the movable plate and the outer cylinder. A movable rod is connected to the end of the movable plate away from the connecting spring.

3. The grouting pipe connection device according to claim 2, characterized in that: An arc-shaped block is connected to the end of the moving rod away from the moving plate, and a rubber pad is connected to the side of the arc-shaped block away from the moving rod.

4. The grouting pipe connection device according to claim 2, characterized in that: The guide assembly includes a fixed guide rod and a guide hole. The fixed guide rod is connected between the outer cylinder and the connector and inside the connecting spring. A guide hole is provided on the movable plate at the position corresponding to the fixed guide rod.

5. The grouting pipe connection device according to claim 1, characterized in that: The sealing material guiding assembly includes a sealing ring and an annular groove. The sealing ring is connected to the inner side wall of the connector, and an annular groove is provided on the side wall of the sealing ring at the position corresponding to the first grouting pipe and the second grouting pipe.

6. A grouting pipe connection device according to claim 5, characterized in that: The sealing material guiding assembly further includes a first sealing material guiding cover and a second sealing material guiding cover. The first sealing material guiding cover is connected to one end of the second grouting pipe near the first grouting pipe, and the second sealing material guiding cover is connected to the inner wall of the first grouting pipe at a position corresponding to the first sealing material guiding cover.

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