Joint for cutting off beam bottom and lengthening beam span

Abstract

The utility model discloses a beam bottom cutting and beam span lengthening node, which relates to the technical field of steel beam processing and comprises a steel beam main body, a connecting and fixing mechanism is mounted on the outer wall of the steel beam main body, and an auxiliary cutting mechanism is mounted on the outer wall of the connecting and fixing mechanism. According to the auxiliary cutting mechanism, the limiting sleeve is in threaded connection with the adjusting rod, and the connecting frame is movably connected with the clamping sleeve, so that when the device is used, the limiting clamping block plays a role in clamping and fixing the connecting frame, and the connecting frame can be controlled to drive the auxiliary sleeve to ascend and descend through rotary adjustment of the limiting clamping block and the limiting sleeve; and the auxiliary sleeve can be accurately adjusted through the arrangement of the graduated scale, the cutting requirements of different sizes of the bottom of the steel beam body are met, after the position of the auxiliary sleeve is adjusted, a marking pen is used for marking the portion, needing to be cut, of the bottom of the steel beam body along a groove in the auxiliary sleeve, cutting is convenient, and the convenience of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel beam processing technical field, concretely is a beam bottom cut and beam span lengthening node. BACKGROUND

[0002] Steel beam is as main load-bearing element in building structure, supports the weight of building itself, they are calculated and designed, are reasonably arranged in building structure, are closely combined together through connecting piece, form stable structure system, thereby make building can firmly stand on the ground, and the steel beam size needed for different building structures is different, and because the height and span of steel beam are not unified, meet the construction demand, therefore need to adjust the height and span of steel beam through physical method, thus need a beam bottom cut and beam span lengthening node.

[0003] The beam bottom cut and beam span lengthening node of prior art has the problems of poor connection stability, unable to assist cutting and ensuring size accuracy when operating, and therefore there is an urgent need for a beam bottom cut and beam span lengthening node. SUMMARY

[0004] Therefore, the utility model discloses a beam bottom cut and beam span lengthening node, which solves the problems of poor connection stability, inability to assist cutting and ensuring size accuracy of the existing beam bottom cut and beam span lengthening node during use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a beam bottom cut and beam span lengthening node, comprising a steel beam body, a connecting and fixing mechanism is installed on the outer wall of the steel beam body, the connecting and fixing mechanism comprises a connecting sleeve, a clamping plate and a fixing rod, the connecting sleeve is installed on the outer wall of the steel beam body, the clamping plate is arranged on the inner wall of the connecting sleeve, and the fixing rod penetrates the inside of the connecting sleeve; an auxiliary cutting mechanism is installed on the outer wall of the connecting and fixing mechanism, the auxiliary cutting mechanism comprises a scale ruler, a limiting sleeve, an adjusting rod, a limiting clamping block, a connecting frame, an auxiliary sleeve and a clamping sleeve, the scale ruler is arranged on the outer wall of the connecting sleeve, the limiting sleeve is installed on the top outer wall of the connecting sleeve, the adjusting rod is installed on the inner wall of the limiting sleeve, the limiting clamping block is installed on the outer wall of the adjusting rod, the connecting frame is installed on the outer wall of the adjusting rod, the auxiliary sleeve is installed on both sides of the connecting frame, and the clamping sleeve is installed on both sides of the connecting sleeve.

[0006] Preferably, the connecting sleeve and the clamping plate are welded, and the fixing rod penetrates the inside of the connecting sleeve and is threadedly fixed with the steel beam body.

[0007] Preferably, the limiting sleeve and the adjusting rod are threadedly connected, and the limiting clamping block and the connecting frame are clamped and fixed.

[0008] Preferably, the connecting frame is movably connected with the sleeve, and the sleeve is symmetrically arranged around the central axis of the connecting sleeve.

[0009] Compared with the prior art, the utility model has the advantages of:

[0010] 1、The utility model discloses a connecting and fixing mechanism, the connecting sleeve is welded with the clamping plate, the fixed rod is fixed with the steel beam body through the inside of the connecting sleeve, when using the device, the steel beam body is inserted with the connecting sleeve, and the steel beam body is clamped and fixed through the clamping plate, the steel beam body is limited, the displacement caused by the up and down swing of the steel beam body after connection is avoided, the connecting stability of the device is increased through the threaded fixing of the fixed rod, the steel beam body can be lengthened according to the use demand, and the use demand is satisfied.

[0011] 2、The utility model discloses an auxiliary cutting mechanism, the limiting sleeve is screwly connected with the adjusting rod, the connecting frame is movably connected with the sleeve, when using the device, the limiting clamping block plays the clamping fixed effect to the connecting frame, the connecting frame drives the auxiliary sleeve to go up and down through the rotation adjustment of the limiting clamping block and the limiting sleeve, the auxiliary sleeve can be accurately adjusted through the setting of the scale ruler, the cutting demand of different sizes at the bottom of the steel beam body is satisfied, when the position of the auxiliary sleeve is adjusted, the position of the steel beam body that needs to be cut is marked with a marker along the recess in the auxiliary sleeve, the cutting is convenient, and the convenience of the device is increased. DRAWINGS

[0012] Figure 1 It is the structure schematic diagram of the utility model's front appearance structure;

[0013] Figure 2 It is the structure schematic diagram of the utility model's internal component split;

[0014] Figure 3 It is the structure schematic diagram of the utility model's connecting and fixing mechanism;

[0015] Figure 4 It is the structure schematic diagram of the utility model's auxiliary cutting mechanism.

[0016] In the drawing: 1, steel beam body;2, connecting and fixing mechanism;201, connecting sleeve;202, clamping plate;203, fixed rod;3, auxiliary cutting mechanism;301, scale ruler;302, limiting sleeve;303, adjusting rod;304, limiting clamping block;305, connecting frame;306, auxiliary sleeve;307, sleeve. CONCRETE IMPLEMENTATION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation to the present application.

[0018] The embodiments of the present application will be described below according to the overall structure of the present application.

[0019] Please refer to Figures 1-4The utility model provides a kind of beam bottom cut and beam span lengthening node, including steel beam body 1, connecting fixed mechanism 2 is installed to the outer wall of steel beam body 1, connecting fixed mechanism 2 includes connecting sleeve 201, clamping plate 202 and fixed rod 203, connecting sleeve 201 is installed to the outer wall of steel beam body 1, clamping plate 202 is arranged on the inner wall of connecting sleeve 201, fixed rod 203 penetrates the inside of connecting sleeve 201, connecting sleeve 201 is welded with clamping plate 202, fixed rod 203 is screwed with steel beam body 1 by penetrating the inside of connecting sleeve 201, by being provided with connecting fixed mechanism 2, connecting sleeve 201 is welded with clamping plate 202, fixed rod 203 is screwed with steel beam body 1 by penetrating the inside of connecting sleeve 201, when using device, steel beam body 1 is inserted with connecting sleeve 201, and steel beam body 1 is clamped and fixed by clamping plate 202, steel beam body 1 is positioned, avoids displacement caused by up and down swing after steel beam body 1 is connected, the connection stability of device is increased by the threaded fixing of fixed rod 203, so that steel beam body 1 can be lengthened according to use demand, meet use demand, the outer wall of connecting fixed mechanism 2 is installed with auxiliary cut mechanism 3, auxiliary cut mechanism 3 includes scale ruler 301, limiting sleeve 302, adjusting rod 303, limiting block 304, connecting frame 305, auxiliary sleeve 306 and sleeve 307, scale ruler 301 is arranged on the outer wall of connecting sleeve 201, limiting sleeve 302 is installed on the top outer wall of connecting sleeve 201, adjusting rod 303 is installed on the inner wall of limiting sleeve 302, limiting block 304 is installed on the outer wall of adjusting rod 303, connecting frame 305 is installed on the outer wall of adjusting rod 303, auxiliary sleeve 306 is installed on the both sides of connecting frame 305, sleeve 307 is installed on the both sides of connecting sleeve 201, limiting sleeve 302 is connected with adjusting rod 303 by screwing, limiting block 304 is clamped and fixed with connecting frame 305, connecting frame 305 is movably connected with sleeve 307, sleeve 307 is symmetrically arranged with the central axis of connecting sleeve 201 as center, by being provided with auxiliary cut mechanism 3, limiting sleeve 302 is connected with adjusting rod 303 by screwing, connecting frame 305 is movably connected with sleeve 307, when using device, limiting block 304 plays the role of clamped and fixed to connecting frame 305, the lifting of auxiliary sleeve 306 driven by connecting frame 305 can be controlled by the rotation adjustment of limiting block 304 and limiting sleeve 302, and the setting of scale ruler 301 makes that auxiliary sleeve 306 can be accurately adjusted, meet the cut demand of different sizes of steel beam body 1 bottom, when auxiliary sleeve 306 position is adjusted, then use marker along the recess in the inside of auxiliary sleeve 306 to mark the part of steel beam body 1 bottom that needs to be cut, convenient cutting, increase the convenience of device.

[0020] Working principle: in use, first, the device is moved to the required position, then the steel beam body 1 is inserted with the connecting sleeve 201, and the steel beam body 1 is clamped and fixed by the clamping plate 202, the steel beam body 1 is limited, the displacement caused by the up and down shaking of the steel beam body 1 after connection is avoided, then the connecting stability of the device is increased through the threaded fixing of the fixing rod 203, the steel beam body 1 can be lengthened according to the use requirement, the use requirement of the steel beam body 1 size is met, then the lifting of the auxiliary sleeve 306 driven by the connecting frame 305 can be controlled through the rotary adjustment of the limiting block 304 and the limiting sleeve 302, the setting of the scale ruler 301 makes the auxiliary sleeve 306 can be accurately adjusted, the cutting requirement of different sizes of the bottom of the steel beam body 1 is met, when the position of the auxiliary sleeve 306 is adjusted, then the mark pen is used to mark the position of the part to be cut off at the bottom of the steel beam body 1 along the groove in the auxiliary sleeve 306, finally, the bottom of the steel beam body 1 is cut off according to the position of the mark, the convenience of the device is increased, so the use process of the device is completed, the contents not described in detail in the specification belong to the prior art known by the professional technical personnel in the art.

[0021] The orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0022] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A beam bottom cut and beam span lengthened joint comprising a steel beam main body (1), characterized in that: The outer wall of the steel beam body (1) is provided with a connecting and fixing mechanism (2), the connecting and fixing mechanism (2) comprises a connecting sleeve (201), a clamping plate (202) and a fixing rod (203), the outer wall of the steel beam body (1) is provided with the connecting sleeve (201), the inner wall of the connecting sleeve (201) is provided with the clamping plate (202), the fixing rod (203) penetrates the inside of the connecting sleeve (201), the outer wall of the connecting and fixing mechanism (2) is provided with an auxiliary cutting mechanism (3), the auxiliary cutting mechanism (3) comprises a scale ruler (301), a limiting sleeve (302), an adjusting rod (303), a limiting clamping block (304), a connecting frame (305), an auxiliary sleeve (306) and a clamping sleeve (307), the outer wall of the connecting sleeve (201) is provided with the scale ruler (301), the top outer wall of the connecting sleeve (201) is provided with the limiting sleeve (302), the inner wall of the limiting sleeve (302) is provided with the adjusting rod (303), the outer wall of the adjusting rod (303) is provided with the limiting clamping block (304), the outer wall of the adjusting rod (303) is provided with the connecting frame (305), the two sides of the connecting frame (305) are provided with the auxiliary sleeve (306), and the two sides of the connecting sleeve (201) are provided with the clamping sleeve (307).

2. The beam bottom cut and beam span lengthened joint according to claim 1, characterized in that: The connecting sleeve (201) and the clamping plate (202) are welded, and the fixing rod (203) penetrates the inside of the connecting sleeve (201) and is screwed with the steel beam body (1).

3. The beam bottom cut and beam span lengthened joint according to claim 1, characterized in that: The limiting sleeve (302) and the adjusting rod (303) are screwed, and the limiting clamping block (304) and the connecting frame (305) are clamped and fixed.

4. The beam bottom cut and beam span lengthened joint according to claim 1, characterized in that: The connecting frame (305) and the clamping sleeve (307) are movably connected, and the clamping sleeve (307) is symmetrically arranged with the central axis of the connecting sleeve (201) as the center.

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