CN216196622U - Accurate positioning device for embedded sleeve - Google Patents

Abstract

The utility model relates to an accurate positioning device for a pre-buried sleeve, which comprises a template, wherein the sleeve is placed on the upper surface of the template, a positioning hole is formed in the center of the template, a fixing rod piece is placed in the positioning hole, the bottom of the fixing rod piece is bent to form a hook, a first thread is arranged at the top of the fixing rod piece, the fixing rod piece is nested with an internal thread through the first thread, a hollow screw rod is fixedly sleeved in the middle of the fixing rod piece, a rotating wheel is arranged at the top of the hollow screw rod, a second thread is arranged at the bottom of the hollow screw rod, the hollow screw rod is in threaded connection with a connecting rod device through the second thread, two side ends of the connecting rod component are in fit arrangement with the sleeve, the connecting rod component is connected with a steel plate through a hollow fixing piece arranged above the connecting rod component, and the fixing rod piece penetrates through the hollow fixing piece and the steel plate. The technical problem that the existing sleeve reservation pre-embedding positioning is inaccurate, and the pipeline construction cannot smoothly pass through the reserved sleeve is solved.

Description

Accurate positioning device for embedded sleeve

Technical Field

The utility model relates to the field of building electromechanical construction, in particular to an accurate positioning device for an embedded sleeve.

Background

The embedded sleeve is a sleeve reserved for enabling a pipeline to penetrate through components such as a brick wall, a concrete beam and a concrete wall, the current sleeve is reserved and embedded inaccurately, later-stage pipeline construction can not accurately penetrate through the reserved sleeve easily, the reserved sleeve is wasted, a hole is opened again, a main body structure is damaged, and the appearance quality is poor.

For example, chinese patent publication No. CN109488032A discloses an embedded bushing device capable of accurately positioning, which includes a bushing, a main shaft rod for positioning the distance between the bushing and the wall, and an auxiliary shaft rod for positioning the angle between the bushing and the wall, wherein one end of the bushing is rotatably disposed on the main shaft rod, and the other end of the bushing is provided with an inner hole capable of being fixed on the wall in cooperation with the positioning rod. Through the interval of main shaft pole location sleeve pipe and wall, the sheathed tube direction is fixed a position to the rethread auxiliary shaft pole, makes the sleeve pipe have a fixed angle to can reach the pre-buried accurate positioning of sleeve pipe. This technical scheme still adopts the assistance of horizontal locator and normal face locator for the location of main shaft pole and auxiliary shaft pole is more accurate, thereby reaches buried sleeve's accurate positioning.

Positioning device complex operation among the above-mentioned technical scheme, the location step is loaded down with trivial details, based on the current situation, urgently needs to reform prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides an accurate positioning device for a pre-buried sleeve, which solves the technical problems that the pipeline construction cannot smoothly pass through the pre-buried sleeve, the pipeline cannot be eccentric and the like due to inaccurate pre-buried positioning of the sleeve at present.

The scheme for solving the technical problems is as follows: the utility model provides an accurate positioner of buried sleeve pipe in advance, includes the template, the sleeve pipe has been placed to the upper surface of template, template central point puts and opens there is the locating hole, fixed member has been placed in the locating hole, fixed member's bottom bending type becomes the hook, fixed member's top is equipped with first screw thread, fixed member sets up through first screw thread and internal thread are nested, fixed member's the fixed cover in middle part is equipped with hollow screw, hollow screw's top is provided with the runner, hollow screw's bottom is equipped with the second screw thread, hollow screw has connecting rod device through second screw thread spiro union, connecting rod subassembly both sides with the sleeve pipe laminating sets up, connecting rod subassembly is connected with the steel sheet through the hollow mounting that the top set up, fixed member runs through hollow mounting with the steel sheet.

The utility model has the beneficial effects that: the utility model achieves the effect of accurate positioning by determining that the central axis of the sleeve coincides with the positioning point of the template through the fixed rod piece, the connecting rod device can move in the horizontal direction by rotating the rotating wheel, so that the connecting rod device expands and contracts, the central axis of the sleeve coincides with the positioning point of the template, the hook arranged at the bottom end of the fixed rod piece is utilized after the sleeve positioning is finished, the hook can be hooked below the template, so that the sleeve can be conveniently positioned and fastened, the upper end of the rotary fixed rod piece is provided with the thread which can be connected with the internal thread in an embedded manner, the steel plate is tightly pressed with the template through the combined action of the internal thread and the hook, so that the sleeve is fixed on the template, and the sleeve is prevented from displacing when concrete is poured.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, the connecting rod device comprises an inner spiral ring, the inner spiral ring is in threaded connection with the second thread, a first rod group is arranged at the left end of the inner spiral ring, a second rod group is arranged at the right end of the inner spiral ring, inner collars are fixedly arranged at the tops of the first rod group and the second rod group, and the hollow screw rod penetrates through the inner collars.

The beneficial effect of adopting the further scheme is that: and a second thread on the hollow screw is in threaded connection with the connecting rod device, the internal spiral ring can move up and down on the hollow screw, and the internal spiral ring moves to drive the connecting rod device to tighten and expand to complete positioning.

Furthermore, the first rod group comprises a first connecting rod, the first connecting rod is hinged to the left end of the inner spiral ring, the other end of the first connecting rod is hinged to a first steel plate, the first steel plate is hinged to a second connecting rod, an included angle is formed between the first connecting rod and the second connecting rod, and the other end of the second connecting rod is hinged to the inner shaft ring.

The beneficial effect of adopting the further scheme is that: the first connecting rod, the second connecting rod and the first steel plate are hinged, and the first steel plate can move in the horizontal direction under the action of the first connecting rod and the second connecting rod.

Furthermore, the second rod group comprises a third connecting rod, the third connecting rod is hinged to the right end of the inner spiral ring, the other end of the third connecting rod is hinged to the second steel plate, the second steel plate is hinged to a fourth connecting rod, an included angle is formed between the third connecting rod and the fourth connecting rod, and the other end of the fourth connecting rod is hinged to the inner shaft ring.

The beneficial effect of adopting the further scheme is that: the second steel plate moves in the horizontal direction under the action of the third connecting rod and the fourth connecting rod, and the first steel plate and the second steel plate move in opposite directions, so that the first steel plate and the second steel plate are attached to the inner wall of the sleeve, and the positioning of the sleeve is completed.

Further, the first thread is disposed above the runner.

The beneficial effect of adopting the further scheme is that: the first thread and the inner thread are arranged in a nested mode, the first thread is arranged above the rotating wheel and screwed with the inner thread, so that the sleeve and the template are fastened together, and accurate positioning of the embedded sleeve is achieved.

Further, the diameter of the positioning hole is larger than the length of the hook.

The beneficial effect of adopting the further scheme is that: the diameter of the positioning hole is larger than the length of the hook so that the hook can be taken out of the positioning hole.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a front sectional view of an accurate positioning device for an embedded casing according to the present invention;

FIG. 2 is a schematic view of the accurate positioning device for pre-buried sleeves for positioning the steel plate and the template;

fig. 3 is a schematic diagram of a positioning hole punched in the template of the accurate positioning device for the embedded sleeve of the utility model.

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

1. a template; 10. positioning holes; 2. fixing the rod piece; 20. a first thread; 21. a hook; 22. internal thread; 3. a hollow screw; 30. a second thread; 4. a connecting rod device; 40. an endo-spiro ring; 41. a first connecting rod; 42. a second connecting rod; 43. a first steel plate; 44. a third connecting rod; 45. a fourth connecting rod; 46. a second steel plate; 47. an inner collar; 5. a hollow fixing member; 6. a steel plate; 7. a rotating wheel; 8. a sleeve.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-3, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the utility model provides an accurate positioning device for a pre-buried sleeve, which comprises a template 1, a sleeve 8 is placed on the upper surface of the template 1, a positioning hole 10 is formed in the center of the template 1, a fixing rod 2 is placed in the positioning hole 10, a hook 21 is formed by bending the bottom of the fixing rod 2, a first thread 20 is arranged on the top of the fixing rod 2, the fixing rod 2 is nested with an internal thread through the first thread 20, a hollow screw 3 is fixedly sleeved in the middle of the fixing rod 2, a rotating wheel 7 is arranged on the top of the hollow screw 3, a second thread 30 is arranged on the bottom of the hollow screw 3, a connecting rod device 4 is screwed on the hollow screw 3 through the second thread 30, two side ends of the connecting rod device are attached to the sleeve 8, and the connecting rod device is connected to a steel plate 6 through a hollow fixing piece 5 arranged above the connecting rod device, the fixing rod 2 penetrates through the hollow fixing piece 5 and the steel plate 6.

According to the accurate positioning device for the embedded casing provided by the embodiment, the fixing rod piece 2 is placed in the positioning hole 10 of the template 1, the hollow screw rod 3 is arranged on the fixing rod piece 2, the connecting rod device 4 is connected to the hollow screw rod 3 in a threaded manner, the internal spiral ring 40, the first connecting rod 41, the second connecting rod 42, the inner collar 47, the third connecting rod 44 and the fourth connecting rod 45 in the connecting rod device 4 form a closed connecting device inside the casing 8, when the internal spiral ring 40 moves upwards to drive the first connecting rod 41, the second connecting rod 42, the third connecting rod 44 and the fourth connecting rod 45 to expand outwards, the first steel plate 43 and the second steel plate 46 are tightly attached to the inner wall of the casing 8, and the central axis of the casing 8 is determined. Similarly, when the inner screw ring 40 moves downward, the first connecting rod 41, the second connecting rod 42, the third connecting rod 44 and the fourth connecting rod 45 are driven to contract toward the middle direction, and the first steel plate 43 and the second steel plate 46 are separated from the inner wall of the sleeve 8 for the next use.

Further, the connecting rod device 4 includes an internal screw ring 40, the internal screw ring 40 is screwed with the second thread 30, a first rod set is disposed at the left end of the internal screw ring 40, a second rod set is disposed at the right end of the internal screw ring 40, an internal collar 47 is fixedly disposed at the top of the first rod set and the top of the second rod set, and the hollow screw rod 3 penetrates through the internal collar 47.

The beneficial effect of adopting the further scheme is that: the second thread 30 on the hollow screw 3 is in threaded connection with the connecting rod device 4, the inner spiral ring 40 can move up and down on the hollow screw 3, and the inner spiral ring 40 moves to drive the connecting rod device 4 to tighten and expand to complete positioning.

Further, first pole group includes first connecting rod 41, first connecting rod 41 articulates the setting and is in the left end of interior spiral ring 40, another tip and the first steel sheet 43 of first connecting rod 41 articulate, first steel sheet 43 articulates there is second connecting rod 42, first connecting rod 41 with second connecting rod 42 forms the contained angle, the other end of second connecting rod 42 with interior collar 47 is articulated.

The beneficial effect of adopting the further scheme is that: the first connecting rod 41, the second connecting rod 42 and the first steel plate 43 are hinged, and the first steel plate 43 can move in the horizontal direction under the action of the first connecting rod 41 and the second connecting rod 42.

Further, the second rod group includes third connecting rod 44, third connecting rod 44 articulates the setting and is in the right-hand member of interior spiral ring 40, another tip and the second steel sheet 46 of third connecting rod 44 are articulated, second steel sheet 46 articulates there is fourth connecting rod 45, third connecting rod 44 with fourth connecting rod 45 forms the contained angle, the other end of fourth connecting rod 45 with interior collar 47 is articulated.

The beneficial effect of adopting the further scheme is that: the second steel plate 46 is moved in the horizontal direction by the movement of the third connecting rod 44 and the fourth connecting rod 45, and the first steel plate 43 and the second steel plate 46 are moved in opposite directions, so that the first steel plate 43 and the second steel plate 46 are attached to the inner wall of the sleeve 8, thereby completing the positioning of the sleeve 8.

Further, the first thread 20 is arranged above the wheel 7.

The beneficial effect of adopting the further scheme is that: the first threads 20 and the inner threads are arranged in a nested mode, the first threads 20 are arranged above the rotating wheel 7, and the first threads 20 and the inner threads are screwed tightly, so that the sleeve 8 and the template 1 are fastened together, and the embedded sleeve 8 is accurately positioned.

Further, the diameter of the positioning hole 10 is larger than the length of the hook 21.

The beneficial effect of adopting the further scheme is that: the diameter of the positioning hole 10 is larger than the length of the hook 21 so that the hook 21 can be taken out from the positioning hole 10.

The specific working principle and the using method of the utility model are as follows: measuring and determining the central point of a reserved sleeve 8 according to an on-site positioning axis, punching by using an electric hand drill, placing the sleeve 8 to be pre-embedded on a positioning hole 10, enabling a fixing rod 2 to penetrate through the sleeve 8, penetrate through the positioning hole 10, rotating a rotating wheel 7, enabling a hollow screw 3 to start rotating, enabling the hollow screw 3 to drive an inner spiral ring 40 to rotate, enabling a first rod group and a second rod group of a connecting rod device 4 to start expanding, enabling a first steel plate 43 and a second steel plate 46 to cling to the inner wall of the sleeve 8, and determining the central axis of the sleeve 8; then, a hook 21 is placed at the bottom of the formwork 1, the formwork 1 is hooked, the fixing rod piece 2 is rotated, after a first thread 20 at the upper end of the fixing rod piece 2 is fastened with an inner thread, the sleeve 8 and the formwork 1 are fastened together, accurate positioning of the embedded sleeve 8 is achieved, installation is firm, concrete is poured, after concrete solidification curing is completed, the rotating wheel 7 rotates in the opposite direction during installation, the fixing rod piece 2 is tilted, the hook 21 is taken out of the positioning hole 10, and the device is detached and can be reused.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims (6)

1. The accurate positioning device for the embedded sleeves is characterized by comprising a template (1), wherein the upper surface of the template (1) is provided with a sleeve (8), the central position of the template (1) is provided with a positioning hole (10), a fixing rod piece (2) is placed in the positioning hole (10), the bottom of the fixing rod piece (2) is bent to form a hook (21), the hook (21) is positioned below the template (1), the top of the fixing rod piece (2) is provided with a first thread (20), the fixing rod piece (2) is nested with an inner thread through the first thread (20), the middle of the fixing rod piece (2) is fixedly sleeved with a hollow screw rod (3), the top of the hollow screw rod (3) is provided with a rotating wheel (7), the bottom of the hollow screw rod (3) is provided with a second thread (30), the hollow screw rod (3) is screwed with a connecting rod device (4) through the second thread (30), the both sides end of connecting rod device with sleeve pipe (8) laminating sets up, the connecting rod device is connected with steel sheet (6) through hollow mounting (5) that the top set up, fixed rod spare (2) run through hollow mounting (5) with steel sheet (6).

2. The accurate embedded casing positioning device as claimed in claim 1, wherein the connecting rod device (4) comprises an internal spiral ring (40), the internal spiral ring (40) is screwed with the second thread (30), a first rod set is arranged at the left end of the internal spiral ring (40), a second rod set is arranged at the right end of the internal spiral ring (40), an internal collar (47) is fixedly arranged at the tops of the first rod set and the second rod set, and the hollow screw (3) penetrates through the internal collar (47).

3. The accurate embedded casing positioning device as claimed in claim 2, wherein the first rod set comprises a first connecting rod (41), the first connecting rod (41) is hinged to the left end of the inner spiral ring (40), the other end of the first connecting rod (41) is hinged to a first steel plate (43), the first steel plate (43) is hinged to a second connecting rod (42), an included angle is formed between the first connecting rod (41) and the second connecting rod (42), and the other end of the second connecting rod (42) is hinged to the inner collar (47).

4. The accurate positioning device for the embedded casing according to claim 2, wherein the second rod set comprises a third connecting rod (44), the third connecting rod (44) is hinged to the right end of the inner spiral ring (40), the other end of the third connecting rod (44) is hinged to a second steel plate (46), the second steel plate (46) is hinged to a fourth connecting rod (45), an included angle is formed between the third connecting rod (44) and the fourth connecting rod (45), and the other end of the fourth connecting rod (45) is hinged to the inner collar (47).

5. A pre-buried sleeve accurate positioning device according to claim 1, characterized in that the first thread (20) is arranged above the runner (7).

6. A pre-buried sleeve accurate positioning device according to claim 1 or 5, characterized in that the diameter of the positioning hole (10) is larger than the length of the hook (21).

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