Positioning and fixing device for cast-in-place structure reserved hole casing pipe

Abstract

The utility model discloses a positioning and fixing device for a cast-in-place structure reserved hole sleeve, which is characterized in that a sleeve is mounted at the top end of a building template in a fitting manner, a pressing plate is mounted at the top end of the sleeve in a fitting manner, mounting sleeves are symmetrically and fixedly mounted in the middle of the pressing plate, and locking screws are mounted in the middles of the two mounting sleeves in a penetrating manner; the bottom ends of the two locking screws are fixedly connected with pointed ends, the top ends of the two locking screws are fixedly provided with operation rotating wheels, the pressing plate and the building template are fixedly connected, meanwhile, the pressing plate presses and fixes the sleeve, the sleeve is made to be tightly attached to the surface of the building template, and therefore the sleeve can be firmly fixed to the surface of the building template. According to the sleeve fixing device, the sleeve is positioned and fixed, the elastic metal sheet and the arc-shaped guide block limit and stabilize the sleeve, dislocation of a reserved hole caused by relative movement between the sleeve and the pressing plate is prevented, the stability of the sleeve is improved, the locking and positioning mode is simple and convenient, and great convenience is provided for operation of workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely is a kind of positioning fixing device of cast-in-place structure reserved hole sleeve pipe. BACKGROUND

[0002] In the process of high-rise building construction, in order to realize the operation such as the layout of each floor wiring, it is necessary to reserve hole and pre-bury sleeve pipe in each floor, and subsequent operations such as drainage, line layout are carried out through the pre-bury sleeve pipe, and the pre-bury sleeve pipe in the floor needs to be pre-fixed first, and then subsequent concrete pouring and other work is carried out to realize the final fixation of the pre-bury pipe.

[0003] However, the current sleeve pipe fixing method is complicated, inconvenient to disassemble and install, reduces the work efficiency of the staff, the sleeve pipe is not pressed tightly, which leads to the sleeve pipe prone to a certain misalignment, affecting the subsequent normal construction, so the utility model provides a positioning fixing device of cast-in-place structure reserved hole sleeve pipe to meet people's needs. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of positioning fixing device of cast-in-place structure reserved hole sleeve pipe, can effectively solve the problem that the fixing method of sleeve pipe is complicated, inconvenient to disassemble and install, reduces the work efficiency of the staff, sleeve pipe is not pressed tightly, which leads to the sleeve pipe prone to a certain misalignment, affects the subsequent normal construction in the background art described above.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of positioning fixing device of cast-in-place structure reserved hole sleeve pipe, including building formwork, the top end of the building formwork is attached and installed with sleeve pipe, the top end of the sleeve pipe is attached and installed with tight pressing plate, the middle part of the tight pressing plate is fixedly installed with mounting sleeve, the middle part of two the mounting sleeve is all penetrated and is installed with locking screw, the bottom end of two the locking screw is all fixedly connected with sharp end, the top end of two the locking screw is all fixedly installed with operating runner, the bottom end of two the elastic sheet is all fixedly connected with arc-shaped guide block.

[0006] The two sides of the tight pressing plate are all fixedly connected with positioning column, the top end of the positioning column is fixedly installed with adsorption magnetic block, the top of the tight pressing plate is covered and installed with protective cover, the top end of the protective cover is fixedly installed with pull handle.

[0007] Preferably, the locking screw and the mounting sleeve are connected by threads, and the bottom end of the sharp end is movably inserted into the top end of the building formwork.

[0008] Preferably, two the locking screw and two elastic sheet are located in the interior of sleeve pipe, and two the arc-shaped guide block are tightly attached to the inner wall of sleeve pipe.

[0009] Preferably, a metal sheet is fixedly installed at the top end inside the protective cover, the top end of the adsorbing magnetic block is attached to the metal sheet, the adsorbing magnetic block and the metal sheet are connected through magnetic adsorption, and the inner wall of the protective cover is attached to the edge of the positioning column.

[0010] Preferably, through holes are symmetrically and fixedly arranged at the two ends of the pressing plate, measuring rods are movably installed at the two ends of the top of the pressing plate and correspond to the through holes, scale lines are equidistantly arranged on the surfaces of the two measuring rods, rotating rods are rotatably installed at the top ends of the two measuring rods, limit blocks are fixedly connected to the middle portions of the rotating rods, and supporting columns are fixedly installed at the two ends of the pressing plate and located at one side of the two measuring rods.

[0011] Preferably, the bottoms of the two measuring rods are movably penetrated into the two through holes, the bottom of the rotating rod is rotatably clamped to the top of the measuring rod, and the bottom end of the limit block is attached to the top end of the supporting column.

[0012] Compared with the prior art, the utility model has the advantages that the structure is scientific and reasonable, and use is safe and convenient.

[0013] 1. The utility model discloses a pressing plate, mounting sleeve, locking screw, sharp end, operation rotating wheel, elastic metal sheet and arc guide block are provided, through the cooperation of mounting sleeve and locking screw, the bottom of sharp end can be rotated and inserted into building template, the fixed connection of the pressing plate and building template is formed, at the same time, the pressing plate is fixed to the sleeve pipe, and the sleeve pipe is tightly attached to the surface of building template, the sleeve pipe is positioned and fixed, the relative movement between sleeve pipe and pressing plate is prevented, the stability of sleeve pipe is improved, and the locking positioning mode is simple and convenient, which provides great convenience for the operation of staff.

[0014] 2. The utility model discloses a positioning column, adsorbing magnetic block, protective cover and pull handle are provided, through the cooperation of positioning column and adsorbing magnetic block, the protective cover is positioned and adsorbed and fixed, and the protective cover covers the top of the pressing plate, the mounting sleeve and locking screw are covered and protected, and the pollution and adhesion of concrete splashing during pouring are prevented.

[0015] 3. The utility model discloses a through hole, measuring rod, scale line, rotating rod, limit block and supporting column are provided, through the cooperation of measuring rod and through hole, the residual amount of the sleeve pipe top after pouring is detected, and the horizontal situation of the sleeve pipe pouring reservation can be effectively compared from two directions, the measuring mode is simple and convenient, and the position of the measuring rod is adjusted and fixed through the cooperation of limit block and supporting column, and the measuring rod is hidden in the protective cover and covered and protected during concrete pouring. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not limit the present application.

[0017] In the drawings:

[0018] Figure 1 is a structural schematic diagram of the present application;

[0019] Figure 2 is a mounting structure schematic diagram of the mounting sleeve of the present application;

[0020] Figure 3 is a mounting structure schematic diagram of the locking screw of the present application;

[0021] Figure 4 is a mounting structure schematic diagram of the measuring rod of the present application;

[0022] Reference numerals in the drawings: 1, building template; 2, sleeve; 3, pressing plate; 4, mounting sleeve; 5, locking screw; 6, pointed end; 7, operation rotating wheel; 8, elastic metal sheet; 9, arc-shaped guide block; 10, positioning column; 11, adsorbing magnetic block; 12, protective cover; 13, pulling handle; 14, through hole; 15, measuring rod; 16, scale line; 17, rotating rod; 18, limiting block; 19, supporting column. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to explain and illustrate the present application, and do not limit the present application.

[0024] Embodiment: as Figures 1-4The utility model provides a technical scheme, a positioning and fixing device of cast -in -situ structure reserved hole sleeve pipe, including building template 1, the top of building template 1 is fitted and installed with sleeve pipe 2, the top of sleeve pipe 2 is fitted and installed with tight pressing plate 3, the middle part of tight pressing plate 3 is fixedly installed with mounting sleeve 4, the middle part of two mounting sleeves 4 is all installed with locking screw 5, the bottom of two locking screw 5 is all fixedly connected with sharp end 6, locking screw 5 and mounting sleeve 4 are connected through screw thread, the bottom of sharp end 6 is movably inserted into the top of building template 1, the top of two locking screw 5 is all fixedly installed with operating runner 7, the both ends of tight pressing plate 3 bottom are fixedly connected with elastic sheet 8, the bottom of two elastic sheet 8 is all fixedly connected with arc guide block 9, two locking screw 5 and two elastic sheet 8 all are located in the inside of sleeve pipe 2, two arc guide blocks 9 are all close to the inner wall of sleeve pipe 2, through the cooperation of mounting sleeve 4 and locking screw 5, the bottom of sharp end 6 can be rotated and inserted into building template 1, and the fixed connection of tight pressing plate 3 and building template 1 is played, and at the same time, tight pressing plate 3 is pressed and fixed to sleeve pipe 2, so that it is close to the surface of building template 1, and the positioning and fixing of sleeve pipe 2 are played, and elastic sheet 8 and arc guide block 9 limit and stabilize sleeve pipe 2, prevent relative movement between sleeve pipe 2 and tight pressing plate 3 from causing reserved hole misplacement, improve the stability of sleeve pipe 2, and the locking positioning mode is simple, which provides great convenience for staff operation, is convenient to disassemble, so as to be repeatedly used;

[0025] The both sides of tight pressing plate 3 are all fixedly connected with positioning column 10, the top of positioning column 10 is fixedly installed with adsorption magnetic block 11, the top of tight pressing plate 3 is covered and installed with protective cover 12, the top middle part of protective cover 12 is fixedly installed with pull handle 13, the top of the inside of protective cover 12 is fixedly installed with sheet metal, the top of adsorption magnetic block 11 is fitted with sheet metal, adsorption magnetic block 11 and sheet metal are connected through magnetic adsorption, the inner wall of protective cover 12 is fitted with the edge of positioning column 10, through the cooperation of positioning column 10 and adsorption magnetic block 11, protective cover 12 is positioned and adsorbed and fixed, so that it covers the top of tight pressing plate 3, covers and protects mounting sleeve 4 and locking screw 5 and other structures, prevents concrete splashing during pouring from polluting and adhering to them and affecting normal use;

[0026] The two ends of the compression plate 3 are symmetrically provided with through holes 14, the two ends of the top of the compression plate 3 are movably provided with measuring rods 15 at positions corresponding to the through holes 14, the surfaces of the two measuring rods 15 are provided with scale lines 16 at equal intervals, the top ends of the two measuring rods 15 are rotatably provided with rotating rods 17, the middle parts of the rotating rods 17 are fixedly connected with limiting blocks 18, the two ends of the compression plate 3 are fixedly provided with support columns 19 at positions on one side of the two measuring rods 15, the bottoms of the two measuring rods 15 are movably penetrated through the two through holes 14, the bottom of the rotating rod 17 is rotatably clamped at the top of the measuring rod 15, and the bottom end of the limiting block 18 is tightly attached to the top end of the support column 19, so that the remaining amount of the top of the poured casing pipe 2 can be conveniently detected through the cooperation of the measuring rod 15 and the through hole 14, and the horizontal pouring reservation of the casing pipe 2 can be effectively compared from two directions, the measuring mode is simple, the position of the measuring rod 15 can be conveniently adjusted and fixed through the cooperation of the limiting block 18 and the support column 19, and the measuring rod 15 is hidden in the protective cover 12 for covering and protection during concrete pouring.

[0027] The working principle and use process of the utility model are as follows: firstly, before concrete pouring, the staff takes the casing pipe 2 and places it at the predetermined position according to the design requirement, so that a hole can be left after pouring to facilitate subsequent drainage and wiring, the casing pipe 2 is placed on the surface of the building formwork 1, and the compression plate 3 is taken and stays above the casing pipe 2, the two elastic metal sheets 8 are naturally opened outward, so that the spacing between the two arc-shaped guide blocks 9 is greater than the inner wall diameter of the casing pipe 2, the staff can push the two elastic metal sheets 8 inward to deform them outward, the two arc-shaped guide blocks 9 approach each other and correspond to the diameter of the inner wall of the casing pipe 2, and the two arc-shaped guide blocks 9 are inserted into the casing pipe 2 downward, under the elastic force of the two elastic metal sheets 8, the casing pipe 2 and the compression plate 3 are clamped with each other, the relative position between the casing pipe 2 and the compression plate 3 does not change, and the misalignment does not occur, and the arc-shaped guide blocks 9 slide down along the inner wall of the casing pipe 2, and the compression plate 3 tightly adheres to the surface of the casing pipe 2;

[0028] Then, the staff holds the operation rotating wheel 7 and rotates the locking screw 5, so that the tip 6 tightly adheres to the surface of the building formwork 1, a part of the bottom of the tip 6 can be inserted into the building formwork 1 through rotation, the compression plate 3 and the building formwork 1 are fixed and locked in the horizontal direction, the compression plate 3 and the building formwork 1 do not slide and misalign in the horizontal direction, the casing pipe 2 is positioned and fixed, then the protective cover 12 is taken and covers the top of the compression plate 3, the inner wall of the protective cover 12 is fitted with the edge of the positioning column 10, the protective cover 12 is positioned, and the protective cover 12 protects the structure on the top of the compression plate 3;

[0029] When the concrete is poured on the surface of the building template 1, the sleeve 2 is surrounded by the concrete at the position of the sleeve 2, the inside of the sleeve 2 is not entered by the concrete, after the concrete is solidified, the building template 1 is disassembled, the sleeve 2 forms a hole at the concrete building floor, which is convenient for the drainage and wiring of the building, the staff takes down the protective cover 12 outward, deflects the limiting block 18, so that the limiting block 18 is no longer attached to the top end of the supporting column 19, the measuring rod 15 slides along the through hole 14 and is attached to the concrete surface, the length of the part of the sleeve 2 remaining above the concrete level is detected, the height of the two sides of the sleeve 2 can be directly compared by using the scale line 16, and then the horizontal state of the sleeve 2 can be compared, after the comparison is completed, the staff rotates the locking screw 5 by using the operation wheel 7, rotates the sharp end 6 out of the building template 1, and removes the pressing plate 3.

[0030] Finally, it should be noted that: the above only for the preferred examples of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A positioning and fixing device for cast-in-situ structure reserved hole sleeve, comprising a building formwork (1), characterized in that: The top end of the building template (1) is attached with a sleeve (2), the top end of the sleeve (2) is attached with a pressing plate (3), the middle part of the pressing plate (3) is symmetrically and fixedly installed with a mounting sleeve (4), the middle part of the two mounting sleeves (4) is penetrated and mounted with a locking screw (5), the bottom end of the two locking screws (5) is fixedly connected with a sharp end (6), the top end of the two locking screws (5) is fixedly installed with an operating rotating wheel (7), the both ends of the bottom of the pressing plate (3) are symmetrically and fixedly connected with an elastic metal sheet (8), the bottom end of the two elastic metal sheets (8) is fixedly connected with an arc-shaped guide block (9). The both sides of the pressing plate (3) are symmetrically and fixedly connected with a positioning column (10), the top end of the positioning column (10) is fixedly installed with an adsorbing magnetic block (11), the top of the pressing plate (3) is covered and mounted with a protective cover (12), the top end of the protective cover (12) is fixedly installed with a pull handle (13).

2. The positioning and fixing device for cast-in-situ structure reserved hole sleeve according to claim 1, characterized in that, The locking screw (5) and the mounting sleeve (4) are connected through threads, and the bottom end of the sharp end (6) is movably inserted into the top end of the building template (1).

3. The positioning and fixing device for cast-in-situ structure reserved hole sleeve according to claim 1, characterized in that, The two locking screws (5) and the two elastic metal sheets (8) are located inside the sleeve (2), and the two arc-shaped guide blocks (9) are tightly attached to the inner wall of the sleeve (2).

4. The positioning and fixing device for cast-in-situ structure reserved hole sleeve according to claim 1, characterized in that, The top end of the protective cover (12) is fixedly installed with a metal sheet, the top end of the adsorbing magnetic block (11) is attached to the metal sheet, the adsorbing magnetic block (11) and the metal sheet are connected through magnetic adsorption, and the inner wall of the protective cover (12) is attached to the side of the positioning column (10).

5. The positioning and fixing device for cast-in-situ structure reserved hole sleeve according to claim 1, characterized in that, The both ends of the pressing plate (3) are symmetrically and fixedly provided with through holes (14), the both ends of the top of the pressing plate (3) are movably installed with measuring rods (15) at positions corresponding to the through holes (14), the surfaces of the two measuring rods (15) are equally provided with scale lines (16), the top ends of the two measuring rods (15) are rotatably installed with rotating rods (17), the middle part of the rotating rod (17) is fixedly connected with a limiting block (18), and the both ends of the pressing plate (3) are fixedly installed with supporting columns (19) at positions on one side of the two measuring rods (15).

6. A positioning and fixing device for cast-in-situ structure reserved hole sleeve according to claim 5, characterized in that, The bottoms of the two measuring rods (15) are movably penetrated into the two through holes (14), the bottom of the rotating rod (17) is rotatably clamped to the top of the measuring rod (15), and the bottom end of the limiting block (18) is tightly attached to the top end of the supporting column (19).

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