Chamfering device for indoor base layer of building

Abstract

The utility model discloses a chamfering device for an indoor base layer of a building in the technical field of building construction, the overall length is convenient to adjust, a fixed rod and a movable sleeve are additionally arranged, the movable sleeve of the device is arranged outside the fixed rod in a sliding and sleeving mode, personnel can stand for construction, the length can be adjusted, and the chamfering device is suitable for users of different heights. Meanwhile, the scraping plate in a fixed shape is additionally arranged, the outer side of the scraping plate is an outwards-protruding cambered surface, and the scraping plate is used for standardized operation, it is ensured that the internal corner between the bottom plate and the wall can be subjected to standardized construction, it is ensured that the internal corner is smoother after trowelling construction is completed, and waterproof film attaching in the later period is facilitated; and moreover, the vertex angle scrapers at the left end and the right end of the device can be stably attached to included angles of three surfaces, and standardized trowelling construction can be carried out on the included angles formed by the three wall bodies, so that standardized trowelling can be carried out on the wall body of each surface of a building and a circle of internal corners of the ground.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, especially a chamfer device of building indoor base layer. BACKGROUND

[0002] When the basement structure is constructed, the foundation pit bearing platform is built and whitewashed, and before the waterproof layer is constructed, the reentrant corner of the foundation pit bearing platform needs to be treated with a rounded corner or a 45° slope foot. This not only meets the specification requirements, but also makes the reentrant corner structure more stable and less likely to crack, and facilitates the subsequent sticking construction of waterproof materials.

[0003] The current operation method is that the staff uniformly arranges the mixed cement mortar along the reentrant corner position, and then uses a flat plate or a scraper to smooth the reentrant corner.

[0004] The operation method has the following disadvantages: 1. The operator needs to maintain a squatting posture for a long time, the waist is under stress for a long time, and the operator is prone to strain, the work is difficult to last, and the work efficiency is affected; 2. The chamfer forming effect is greatly affected by the construction technical level of the operator, the flatness and angle change will cause the reentrant corner bevel to be unstable and the thickness to be inaccurate, which may cause the subsequent waterproof coiled material to be unable to be closely attached to the base layer, forming a weak waterproof part and affecting the quality of the waterproof project.

[0005] Based on this, the utility model discloses a chamfer device of building indoor base layer to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a chamfer device of building indoor base layer, which increases the fixed rod and the movable sleeve pipe, can make personnel stand construction, and can adjust the length, adapt to different height users, simultaneously increase the fixed shape scraper, be used for standardization operation, ensure that the reentrant corner between the bottom plate and the wall can standardization construction, ensure that the reentrant corner smoothing construction is completed, is more even, is convenient for later period to stick waterproof film, and the device left and right end apex angle scraper can also stably stick three sides of the angle, and the angle formed by the three walls can also be standardized smoothing construction, so that the wall of each surface of the building and the reentrant corner of the ground can be standardized smoothing.

[0007] The utility model discloses a fixed rod, a movable sleeve pipe and a scraper.

[0008] The fixed rod is a straight rod, the movable sleeve pipe is a straight pipe, and the movable sleeve pipe is slidably sleeved on the outside of the fixed rod.

[0009] A spring pin is arranged in the fixed rod, and the outer end of the spring pin can retractably extend on the side wall of the fixed rod.

[0010] The spring pin is detachably inserted into any positioning hole of the sleeve pipe;

[0011] The scraping plate is a circular arc long strip structure, the outer side of the scraping plate is an outwardly convex arc surface, the fixed rod is fixed to the inner concave arc surface of the scraping plate, a reinforcing rod is further fixed to the inner concave surface of the scraping plate, the reinforcing rod is symmetrically arranged on the left and right sides of the fixed rod, and the rear ends of the two reinforcing rods are fixedly connected with the fixed rod.

[0012] The scraping plate is a circular arc long strip structure, the outer side of the scraping plate is an outwardly convex arc surface, the fixed rod is fixed to the inner concave arc surface of the scraping plate, a reinforcing rod is further fixed to the inner concave surface of the scraping plate, the reinforcing rod is symmetrically arranged on the left and right sides of the fixed rod, and the rear ends of the two reinforcing rods are fixedly connected with the fixed rod.

[0013] Further, the reinforcing rod is obliquely arranged, and the transverse axes of the scraping plate, the fixed rod and the reinforcing rod are on the same plane.

[0014] Further, the inner side of the top corner scraping piece is an arc concave surface, the scraping plate and the top corner scraping pieces on the left and right sides are welded into an integral structure, the top corner scraping piece and the scraping plate are seamlessly connected into a complete arc surface, and the integral curved plate formed by the top corner scraping piece and the scraping plate is wide at the rear end and narrow at the front end.

[0015] Further, the lower end of the fixed rod is further provided with a ball head clamp, and the ball head clamp is a universal adjusting connecting clamp.

[0016] The scraping plate is a circular arc long strip structure, the outer side of the scraping plate is an outwardly convex arc surface, the fixed rod is fixed to the inner concave arc surface of the scraping plate, a reinforcing rod is further fixed to the inner concave surface of the scraping plate, the reinforcing rod is symmetrically arranged on the left and right sides of the fixed rod, and the rear ends of the two reinforcing rods are fixedly connected with the fixed rod.

[0017] 2, the device also increases the top corner scraping piece, the top corner scraping piece is outwardly convex circular arc structure, can two wall and the three corners of the bottom plate are smoothened, make three corners of the intersection also can standardization smoothened, and the operation is simple, does not need manual slow scraping and collation, this device only needs two sides to abut, can scrape three corners.

[0018] 3, the device also increases the telescopic structure, makes the fixed rod and the sleeve pipe can telescopic adjustment, convenient to use, increases the ball head clamp simultaneously, can control the fixed rod and the scraping piece form different angle, can be convenient to far place or different direction's adjustment operation, is applicable to especially long wall body carries out the push type smoothened operation, uses more flexible. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described in connection with the embodiments with reference to the drawings.

[0020] Fig. 1 It is the whole structure schematic view of the utility model;

[0021] Fig. 2 It is the scraper structure schematic view of the utility model;

[0022] Fig. 3 It is the scraper overhead structure schematic view of the utility model;

[0023] Fig. 4 It is the scraper front and top corner scraper connecting structure schematic view of the utility model;

[0024] Fig. 5 It is the top corner scraper front structure schematic view of the utility model;

[0025] Fig. 6 It is the ball head clamp structure schematic view of the utility model.

[0026] In the drawing, the component list represented by each sign is as follows:

[0027] 1-fixed rod, 11-spring pin, 12-reinforcing rod, 2-loose sleeve, 21-positioning hole, 3-scraper, 31-top corner scraper, 4-ball head clamp. DETAILED DESCRIPTION

[0028] Please refer to Figs. 1 to 6 The utility model provides a building indoor base chamfer device, in order to better understand the above technical scheme, below will combine with the specific embodiment of the specification and the above technical scheme is explained in detail.

[0029] In the utility model technical scheme one specific embodiment:

[0030] Including fixed rod 1, loose sleeve 2 and scraper 3;

[0031] Fixed rod 1 is straight rod, and loose sleeve 2 is straight pipe, and loose sleeve 2 is slidably sleeved on the outside of fixed rod 1;The lower end of fixed rod 1 is further provided with ball head clamp 4, ball head clamp 4 is universal clamp, one end of ball head clamp 4 is lock catch, and the other end is ball head, ball head clamp 4 can be rotated at any angle and can be locked by lock catch end rotation to be fixed angle. The structure of ball head clamp 4 is consistent with the structure of similar ball head support, which is convenient for multi-angle adjustment and locking. By locking the lock catch end to different degrees, the locking force of the two ends of ball head clamp 4 is also different, forming a locking force that can be adjusted to adapt to actual construction operation.

[0032] A spring pin 11 is arranged in the inside of fixed rod 1, and the outer end of spring pin 11 can retract and extend on the side wall of fixed rod 1;

[0033] A plurality of positioning holes 21 are formed on the sleeve pipe 2, the positioning holes 21 are arranged in a straight line along the front-rear direction, and the spring pin 11 is detachably inserted into any one of the positioning holes 21; the positioning holes 21 with different heights are matched with the spring pin 11 to adjust the length of the sleeve pipe 2 and the fixed rod 1.

[0034] The scraper 3 is in a circular arc strip shape, the outer side of the scraper 3 is an outwardly convex arc surface, the fixed rod 1 is fixed to the inner concave arc surface of the scraper 3, and the reinforcing rods 12 are further fixed to the inner concave surface of the scraper 3 and are symmetrically arranged on the left and right sides of the fixed rod 1, and the rear ends of the two reinforcing rods 12 are fixedly connected with the fixed rod 1.

[0035] The reinforcing rods 12 are arranged obliquely, and the transverse axes of the scraper 3, the fixed rod 1 and the reinforcing rods 12 are in the same plane, so that stable operation and construction are facilitated.

[0036] The scraper 3 is in a circular arc strip shape, the outer side of the scraper 3 is an outwardly convex arc surface, the fixed rod 1 is fixed to the inner concave arc surface of the scraper 3, and the reinforcing rods 12 are further fixed to the inner concave surface of the scraper 3 and are symmetrically arranged on the left and right sides of the fixed rod 1, and the rear ends of the two reinforcing rods 12 are fixedly connected with the fixed rod 1.

[0037] The inner side of the top corner scraper 31 is an arc concave surface, the scraper 3 and the top corner scrapers 31 on the left and right sides are welded into an integral structure, the top corner scraper 31 and the scraper 3 are seamlessly connected into a complete arc surface, and the overall curved panel formed by the top corner scraper 31 and the scraper 3 is wide at the rear end and narrow at the front end. The outward convexity of the top corner scraper 31 enables the top corner scraper 31 to support and smooth the internal corner of the three-sided wall, so that the shape and thickness of the internal corner of the two-sided wall are consistent with the shape of the scraper 3, and the internal corner of the three-sided wall is consistent with the shape of the top corner scraper 31.

[0038] In use, the spring pin 11 is matched with the positioning hole 21 to enable the fixed rod 1 and the sleeve pipe 2 to be adjusted in length, so that the overall length can be adjusted.

[0039] The device adjusts the angle between the fixed rod 1 and the scraper 3 through the ball head clamping buckle 4, so as to facilitate the scraping operation of the wall.

[0040] The internal corner of the wall and the bottom plate is formed into a concrete chamfer with the same shape as the scraper 3.

[0041] The top corner scraper 31 smoothes the included angle between the two-sided wall and the bottom plate, and the top corner and the top corner scraper 31 form the same shape chamfer, which is convenient for standardizing the internal corner chamfer, facilitates subsequent laying of the waterproof layer, and does not need to be adapted to change the laying path and cutting in subsequent use of the standardized waterproof film, so that the construction is more standardized, the operation is simpler, and the quality is more reliable.

[0042] The front end of the device refers to the operation end, and the rear end refers to the hand-held end.

[0043] Although the specific embodiments of the present application are described above, those skilled in the art should understand that the specific embodiments described by us are only illustrative, not for limiting the scope of the present application, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present application should be covered within the scope of the claims of the present application.

Claims

1. A device for chamfering a building floor, characterized in that The utility model relates to a kind of fixed rod, sleeve pipe and scraper, comprising: The fixed rod (1) is straight rod, and the sleeve pipe (2) is straight pipe, and the sleeve pipe (2) is slidably sleeved outside the fixed rod (1); A spring pin (11) is arranged inside the fixed rod (1), and the outer end of the spring pin (11) can retractably protrude on the side wall of the fixed rod (1); A plurality of positioning holes (21) are formed on the sleeve pipe (2), and the spring pin (11) can be detachably inserted into any positioning hole (21); The scraper (3) is a circular arc long strip piece structure, the outer side of the scraper (3) is an outwardly convex arc surface, the fixed rod (1) is fixed to the inner concave arc surface of the scraper (3), and a reinforcing rod (12) is further fixed to the inner concave surface of the scraper (3), the reinforcing rod (12) is symmetrically arranged on the left and right sides of the fixed rod (1), and the rear ends of the two reinforcing rods (12) are fixedly connected with the fixed rod (1); A top corner scraping piece (31) is arranged at each of the left and right ends of the scraper (3), the top corner scraping piece (31) is an outwardly convex arc-shaped piece structure, and the top corner scraping piece (31) is closed and isolated on the left and right sides of the scraper (3). The reinforcing rod (12) is inclined, and the transverse axes of the scraper (3), the fixed rod (1) and the reinforcing rod (12) are in the same plane.

2. A device for chamfering an indoor base layer of a building according to claim 1, characterized in that: The inner side of the top corner scraping piece (31) is an arc-shaped concave surface, the scraper (3) and the top corner scraping pieces (31) on the left and right sides are welded into an integral structure, the top corner scraping piece (31) and the scraper (3) are seamless and complete arc surfaces, and the overall curved panel formed by the top corner scraping piece (31) and the scraper (3) is wide at the rear end and narrow at the front end.

3. A device for chamfering an indoor base layer of a building according to claim 1, characterized in that: A ball head clamp (4) is further arranged at the lower end of the fixed rod (1), and the ball head clamp (4) is a universal chuck.

4. A device for chamfering an indoor base layer of a building according to claim 1, characterized in that: ​

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