Adjustable pipeline laying positioning device

Abstract

The utility model discloses an adjustable pipeline laying positioning device which comprises an inner threaded pipe, an outer threaded pipe is in threaded connection with the upper portion of the inner threaded pipe, and the top end of the outer threaded pipe is rotationally connected with a mounting box with an opening in the top. Two symmetrical irregular gears are arranged in the mounting box, straight surface meshing teeth which are meshed with each other are arranged on one sides of the two irregular gears, and curved surface meshing teeth which are meshed with the worm are arranged on the other sides of the two irregular gears; the bottom end of the worm penetrates through the mounting box and is connected with a knob; arc-shaped clamping jaws are fixed to the junctions of the straight face meshing teeth and the curved face meshing teeth of the two irregular gears. An axial containing groove is formed in the side wall of the inner threaded pipe, and the bottom end of the containing groove is rotationally connected with a supporting rod through a second rotating shaft. The inner threaded pipe and the outer threaded pipe are nested and matched, the top end of the outer threaded pipe is rotationally connected with the mounting box, continuous height adjustment is achieved, the distance between a pipeline and the ground is accurately controlled, and the problem that traditional brick stacking cannot be continuously adjusted is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline laying technical field, concretely is adjustable pipeline laying positioning device. BACKGROUND

[0002] In the indoor decoration construction process, the ground pipeline such as water and electricity pipeline is often needed to erect temporary support structure to keep the pipeline straight or slightly inclined. At present, brick stacking, wooden wedge fixing or simple clamp are generally used to hold up in construction, but the support such as brick can only be roughly adjusted in height by increasing or decreasing the number, and continuous and accurate height adjustment cannot be realized, resulting in large deviation in the control of the distance between the pipeline and the ground, affecting the subsequent leveling layer construction, and the brick stacking is easy to be inclined by external force, the contact surface of the wooden wedge and the pipeline is easy to slide, and the levelness in the pipeline laying process cannot be guaranteed, which is easy to cause the pipeline deviation or interface leakage problem. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of adjustable pipeline laying positioning devices, with the advantages of flexible adjustable clamping height, adapt to multiple specifications pipeline and be easy to store, solve the problems in prior art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] Adjustable pipeline laying positioning device, including inner thread pipe, the inner thread pipe top is threadedly connected with outer thread pipe, and the outer thread pipe top end is rotatably connected with the installation box of top opening;Two symmetrical irregular gears are equipped in installation box, and the straight surface meshing tooth of one side of two irregular gears is meshed with each other, and the curved surface meshing tooth of the other side is meshed with worm;The bottom of worm is connected with knob and penetrates installation box;The straight surface meshing tooth and curved surface meshing tooth of two irregular gears are all fixed with arc clamping jaw at junction.

[0006] Preferably, the irregular gear is rotatably connected with the installation box by first pivot.

[0007] Preferably, the limit round block is equipped on the support rod.

[0008] Preferably, two limit round grooves matched with limit round block are equipped on the storage slot.

[0009] Preferably, the axis of worm is perpendicular to the axis of first pivot.

[0010] Preferably, the meshing surface of the straight surface meshing tooth and the curved surface meshing tooth of the irregular gear is vertically distributed.

[0011] Preferably, the support rod is perpendicular to the axis of inner thread pipe when unfolding, and the limit round block is embedded in the limit round groove outside the storage slot.

[0012] Preferably, the supporting rod is received in the receiving groove and abuts with the inner wall of the receiving groove, and the limiting circular block is embedded in the limiting circular groove on the inner side of the receiving groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a height adjustable pipe fixing device, which comprises an inner threaded pipe, an outer threaded pipe, a mounting box, two irregular gears, a first rotating shaft, straight meshing teeth, curved meshing teeth, a worm, a knob and a clamping jaw.

[0015] 2、The supporting rod is folded and received in the receiving groove in the sidewall of the inner threaded pipe through the second rotating shaft, and the limiting circular block and the limiting circular groove cooperate to fix the state of the supporting rod. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first axonometric view of the overall structure of the utility model;

[0017] Figure 2 It is the second axonometric view of the overall structure of the utility model;

[0018] Figure 3 It is the plane schematic view of the overall structure of the utility model;

[0019] Figure 4 It is the connecting structure diagram of the supporting rod and the receiving groove of the utility model.

[0020] In the drawing: 1, inner threaded pipe; 2, outer threaded pipe; 3, mounting box; 4, irregular gear; 5, first rotating shaft; 6, straight meshing tooth; 7, curved meshing tooth; 8, worm; 9, knob; 10, clamping jaw; 11, receiving groove; 12, supporting rod; 13, second rotating shaft; 14, limiting circular block; 15, limiting circular groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] In order to solve the problem of height adjustment limitation, insufficient support adaptability and stability in the prior art, the following technical scheme is given, please refer to Figures 1-4 ;

[0023] The adjustable pipeline laying positioning device comprises an inner threaded pipe (1), an outer threaded pipe (2) arranged above the inner threaded pipe (1), and the inner threaded pipe (1) and the outer threaded pipe (2) are in threaded cooperation, the top end of the outer threaded pipe (2) is rotationally connected with the middle of the bottom of a mounting box (3), and the clamping height is adjusted through the cooperation of the inner threaded pipe (1) and the outer threaded pipe (2).

[0024] The mounting box (3) is an open-top structure, two symmetrical irregular gears (4) are arranged in the mounting box (3), the first rotating shaft (5) of the irregular gear (4) extends horizontally, the first rotating shaft (5) penetrates the mounting box (3) and is rotationally connected with the mounting box (3), a straight surface meshing tooth (6) is arranged on the side where the irregular gears (4) are meshed with each other, a curved surface meshing tooth (7) is arranged on the side opposite to the straight surface meshing tooth (6) of the irregular gear (4), the curved surface meshing tooth (7) on one of the irregular gears (4) is meshed with a worm (8), the axis of the worm (8) is perpendicular to the axis of the first rotating shaft (5), the bottom end of the worm (8) penetrates the mounting box (3) and is connected with a knob (9); the irregular gears (4) are fixed with clamping jaws (10) at the position where the straight surface meshing tooth (6) and the curved surface meshing tooth (7) meet, and the two clamping jaws (10) are arc-shaped structures and are symmetrical to each other.

[0025] Rotating the knob (9) makes the worm (8) rotate, the worm (8) drives the two irregular gears (4) to rotate towards each other or in opposite directions through meshing transmission, and then the two clamping jaws (10) move towards each other or away from each other, so that the distance between the two clamping jaws (10) can be adjusted according to the diameter of the pipeline, thereby the pipeline with different diameters can be clamped or lifted.

[0026] An accommodation groove (11) is axially arranged on the side wall of the inner threaded pipe (1), a supporting rod (12) is arranged in the accommodation groove (11), the bottom end of the supporting rod (12) is rotationally connected with the side wall of the accommodation groove (11) through a second rotating shaft (13), and when the supporting rod (12) is accommodated in the accommodation groove (11), the overall space occupied by the device is reduced, thereby facilitating carrying or accommodation.

[0027] The side of the supporting rod (12) close to the second rotating shaft (13) is provided with a limiting round block (14), and the receiving groove (11) is provided with two limiting round grooves (15) matched with the limiting round block (14). The limiting round block (14) penetrates one of the limiting round grooves (15), so that the supporting rod (12) is fixed and not easy to be taken out of the receiving groove (11) in the storage state. When the supporting rod (12) is unfolded and horizontally extended, the limiting round block (14) penetrates the other limiting round groove (15), so that the supporting rod (12) is fixed and can be supported on the ground, the force bearing area of the inner threaded pipe (1) on the ground is increased, so that the whole device can be stably supported on the ground, and the pipe being laid can be conveniently supported; the supporting rod (12) is perpendicular to the axis of the inner threaded pipe (1) when it is unfolded, and the limiting round block (14) is embedded in the limiting round groove (15) outside the receiving groove (11).

[0028] The supporting rod (12) is attached to the inner wall of the receiving groove (11) when it is stored, and the limiting round block (14) is embedded in the limiting round groove (15) inside the receiving groove (11).

[0029] Working principle: rotating the knob (9) drives the worm (8) to rotate, the worm is engaged with the curved teeth (7) of one of the irregular gears (4), the worm (8) drives the two irregular gears (4) to rotate towards or in opposite directions, and synchronous movement is realized through the engagement of the straight face teeth (6), when the irregular gears (4) rotate, the clamping jaws (10) fixed at the junction of the teeth move towards / away from each other, and the clamping jaws (10) are adapted to the clamping requirements of pipes with different diameters; the supporting rod (12) is unfolded from the receiving groove (11) through the second rotating shaft (13), the limiting round block (14) is embedded in the corresponding limiting round groove (15) to fix the position, the unfolded supporting rod (12) supports the ground horizontally, increases the contact area of the inner threaded pipe (1) with the ground, and improves the stability of the device; the outer threaded pipe (2) is screwed with the inner threaded pipe (1), the rotating installation box (3) can adjust the overall height of the device, and different laying scenes can be adapted; after the clamping jaws (10) clamp the pipe, the supporting rod (12) is unfolded to fix the device, and the pipe positioning is completed; when it is stored, the operation is reversed, the volume is reduced, and the device is convenient to carry.

[0030] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0031] Although the embodiments of the present application 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 present application.

Claims

1. An adjustable pipe laying positioning device, comprising an internally threaded pipe (1), characterized in that, The internally threaded tube (1) is threadedly connected to an externally threaded tube (2), and the top of the externally threaded tube (2) is rotatably connected to a mounting box (3) with a top opening; the mounting box (3) is provided with two symmetrical irregular gears (4), one side of the two irregular gears (4) is provided with straight meshing teeth (6), and the other side is provided with curved meshing teeth (7) that mesh with the worm (8); the bottom end of the worm (8) passes through the mounting box (3) and is connected to a knob (9); the intersection of the straight meshing teeth (6) and the curved meshing teeth (7) of the two irregular gears (4) is fixed with arc-shaped clamps (10); the side wall of the internally threaded tube (1) is provided with an axial receiving groove (11), and the bottom end of the receiving groove (11) is rotatably connected to a support rod (12) through a second rotating shaft (13).

2. The adjustable pipe laying positioning device according to claim 1, characterized in that, The irregular gear (4) is rotatably connected to the mounting box (3) via the first rotating shaft (5).

3. The adjustable pipe laying positioning device according to claim 2, characterized in that, The support rod (12) is provided with a limiting block (14).

4. The adjustable pipe laying positioning device according to claim 3, characterized in that, The storage slot (11) is provided with two limiting slots (15) that cooperate with the limiting block (14).

5. The adjustable pipe laying positioning device according to claim 4, characterized in that, The axis of the worm (8) is perpendicular to the axis of the first rotating shaft (5).

6. The adjustable pipe laying positioning device according to claim 5, characterized in that, The meshing surfaces of the straight teeth (6) and curved teeth (7) of the irregular gear (4) are perpendicularly distributed.

7. The adjustable pipe laying positioning device according to claim 6, characterized in that, When the support rod (12) is unfolded, it is perpendicular to the axis of the internal threaded tube (1), and the limiting block (14) is embedded in the limiting groove (15) outside the receiving groove (11).

8. The adjustable pipe laying positioning device according to claim 7, characterized in that, When the support rod (12) is stored, it fits against the inner wall of the storage groove (11), and the limiting block (14) is embedded in the limiting groove (15) inside the storage groove (11).

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