CN220356848U

CN220356848U - Tension detection device

Info

Publication number: CN220356848U
Application number: CN202322133161.5U
Authority: CN
Inventors: 孙炼炼
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-01-16
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a tension detection device, which comprises a protective box, wherein the top of the protective box is fixedly connected with a hydraulic cylinder, an output shaft of the hydraulic cylinder vertically penetrates through the protective box and extends into the protective box, the output shaft of the hydraulic cylinder is in sliding connection with the protective box, and the output end of the hydraulic cylinder is fixedly connected with a first limiting plate; the beneficial effects achieved by the utility model are as follows: the two-way screw rod can be rotated through the handle, the two-way screw rod drives two sliders to move, and the sliders drive the first clamping blocks to clamp the top ends of the reinforced building materials by utilizing the telescopic rods when the sleeves drive the second clamping blocks to clamp the bottom ends of the reinforced building materials, so that the condition that two ends of the reinforced building materials are clamped is ensured to be the same, loose occurs when tension is prevented from being detected, the two-way screw rod is more convenient to operate, metal fragments generated when the tension of the reinforced building materials is detected can be collected in a concentrated mode, and cleaning is convenient.

Description

Tension detection device

Technical Field

The utility model relates to the technical field of tension detection, in particular to a tension detection device.

Background

In the building engineering, a tension detection device is needed to detect the performance of building materials in advance in order to ensure the engineering quality, and a tensile resistance test of the materials is mainly used for measuring the tensile performance of the materials and ensuring that the mechanical performance of the materials accords with the engineering use standard.

The pulling force detection device is when detecting reinforced bar class building materials, need fix it earlier, the user needs to carry out the centre gripping through fixed subassembly to the both ends of reinforced bar class building materials, because the position is different, so need separately operate twice, it is more inconvenient, can't ensure moreover that fixed subassembly is the same to the clamping dynamics at reinforced bar class building materials both ends, if have the deviation can appear the condition that loosens at pulling force detection in-process, thereby influence detection structure, and reinforced bar class building materials can fracture when the pulling force detects, metal fragments can splash, inconvenient clear up the inside device.

Disclosure of Invention

The present utility model is directed to a tension detecting device, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a pulling force detection device, includes the protective housing, the top fixedly connected with pneumatic cylinder of protective housing, the output shaft of pneumatic cylinder runs through the protective housing perpendicularly and extends to the inside of protective housing, the output shaft and the protective housing sliding connection of pneumatic cylinder, the first limiting plate of output fixedly connected with of pneumatic cylinder, the inside of protective housing just is located the below fixedly connected with bracing piece of first limiting plate, the top fixedly connected with second limiting plate of bracing piece, the inside sliding connection of second limiting plate has the second slide bar, the one end fixedly connected with second clamp splice of second slide bar, second clamp splice and second limiting plate sliding connection, the other end fixedly connected with sleeve of second slide bar, telescopic inside sliding connection has the telescopic outside is close to the first slide bar of one side fixedly connected with of first limiting plate, the inside of first perpendicular run through first limiting plate and extend to first limiting plate, first and first limiting plate sliding connection, the outside of first slide bar is kept away from first clamp splice, the inside of first clamp splice and the inside of first slide bar is equipped with the screw rod sliding connection, the inside of support rod and the screw, the inside is equipped with two-way sliding connection sleeve and the inside of support rod.

Preferably, the bidirectional screw rod vertically penetrates through the protective box and extends to the outer portion of the protective box, the bidirectional screw rod is rotationally connected with the protective box, and one end, far away from the protective box, of the outer portion of the bidirectional screw rod is fixedly connected with a handle.

Preferably, the inside of protective housing just is located the below fixedly connected with swash plate of bracing piece, the inside of protective housing just is located the below sliding connection of swash plate and has the collection drawer.

Preferably, the outer side wall of the sliding block is attached to the inner side wall of the supporting rod.

Preferably, the number of the second sliding rods is two, and the two second sliding rods are symmetrically distributed.

Preferably, the number of the inclined plates is two, and the two inclined plates are symmetrically distributed.

The beneficial effects achieved by the utility model are as follows: through the protective housing, the pneumatic cylinder, first limiting plate, the bracing piece, the second limiting plate, the second slide bar, the second clamp splice, the sleeve, the telescopic link, first slide bar, first clamp splice, two-way lead screw, the slider, the handle, can rotate two-way lead screw through the handle, two-way lead screw drives two sliders and removes, the slider utilizes the telescopic link to drive the top of first clamp splice to carry out the centre gripping to the reinforcing bar building materials when carrying out the centre gripping to the bottom of reinforcing bar building materials through the sleeve drive second clamp splice, thereby the dynamics that has ensured reinforcing bar building materials both ends to be held is the same, the condition that takes off appears when preventing the pulling force to detect, and it is more convenient to operate, through the swash plate of setting, collect the drawer, can concentrate the collection to the metal piece that produces when detecting reinforcing bar class building materials pulling force, convenient clearance.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a schematic structural view of a first clamping block of the present utility model.

In the figure: 1. a protective box; 2. a hydraulic cylinder; 3. a first limiting plate; 4. a support rod; 5. a second limiting plate; 6. a second slide bar; 7. a second clamping block; 8. a sleeve; 9. a telescopic rod; 10. a first slide bar; 11. a first clamping block; 12. a two-way screw rod; 13. a slide block; 14. a handle; 15. a sloping plate; 16. and a collection drawer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution:

the utility model provides a tension detection device, including protective housing 1, the top fixedly connected with pneumatic cylinder 2 of protective housing 1, the output shaft of pneumatic cylinder 2 runs through protective housing 1 perpendicularly and extends to the inside of protective housing 1, the output shaft of pneumatic cylinder 2 and protective housing 1 sliding connection, the output fixedly connected with first limiting plate 3 of pneumatic cylinder 2, the inside of protective housing 1 just is located the below fixedly connected with bracing piece 4 of first limiting plate 3, the top fixedly connected with second limiting plate 5 of bracing piece 4, the inside sliding connection of second limiting plate 5 has second slide bar 6, the one end fixedly connected with second clamp splice 7 of second slide bar 6, the recess that is used for carrying out the centre gripping to reinforcing bar class building materials has all been set up to the side of first clamp splice 11 and second clamp splice 7; the second clamping block 7 is in sliding connection with the second limiting plate 5, the other end of the second sliding rod 6 is fixedly connected with a sleeve 8, the interior of the sleeve 8 is in sliding connection with a telescopic rod 9, the sleeve 8 can drive the first sliding rod 10 to move through the telescopic rod 9, and the first sliding rod 10 drives the first clamping block 11 to clamp the top end of the reinforced building material; one side fixedly connected with first slide bar 10 that the outside of telescopic link 9 is close to first limiting plate 3, first slide bar 10 runs through first limiting plate 3 perpendicularly and extends to the inside of first limiting plate 3, first slide bar 10 and first limiting plate 3 sliding connection, the one end fixedly connected with first clamp splice 11 of telescopic link 9 is kept away from to the outside of first slide bar 10, first clamp splice 11 and first limiting plate 3 sliding connection, the inside rotation of bracing piece 4 is connected with two-way lead screw 12, the outside cover of two-way lead screw 12 is equipped with slider 13, slider 13 and bracing piece 4 sliding connection, two-way lead screw 12 and slider 13 threaded connection, sleeve 8 runs through bracing piece 4 perpendicularly and extends to the inside of bracing piece 4, sleeve 8 and bracing piece 4 sliding connection, slider 13 and sleeve 8 fixed connection can drive sleeve 8 through slider 13 when two-way lead screw 12 rotates, sleeve 8 then can drive the bottom centre gripping of second clamp splice 7 to reinforcing bar class building materials through second slide bar 6.

The bidirectional screw rod 12 vertically penetrates through the protective box 1 and extends to the outside of the protective box 1, the bidirectional screw rod 12 is rotationally connected with the protective box 1, and one end, far away from the protective box 1, of the outside of the bidirectional screw rod 12 is fixedly connected with a handle 14, so that the bidirectional screw rod 12 can be conveniently rotated; the inside of the protective box 1 is fixedly connected with the inclined plate 15 below the supporting rod 4, the inside of the protective box 1 is slidably connected with the collecting drawer 16 below the inclined plate 15, so that metal scraps can be conveniently collected, and the metal scraps are prevented from being directly accumulated inside the protective box 1; the outer side wall of the sliding block 13 is attached to the inner side wall of the supporting rod 4, so that the sliding block 13 is limited; the number of the second sliding rods 6 is two, and the two second sliding rods 6 are symmetrically distributed; the number of the sloping plates 15 is two, and the two sloping plates 15 are symmetrically distributed.

Specifically, when the utility model is used, firstly, the reinforced building materials are placed at the position between the first limiting plate 3 and the second limiting plate 5 in the protective box 1, the bidirectional screw rod 12 is rotated through the handle 14, the bidirectional screw rod 12 drives the two sliding blocks 13 to move towards the direction close to the reinforced building materials at the same time, the sliding blocks 13 drive the second sliding rod 6 on the second limiting plate 5 to move through the sleeve 8, the second sliding rod 6 drives the second clamping block 7 to clamp the bottom end of the reinforced building materials, meanwhile, the sleeve 8 drives the first sliding rod 10 on the first limiting plate 3 to move through the telescopic rod 9, the first sliding rod 10 drives the first clamping block 11 to clamp the top end of the reinforced building materials, so that the fixation is completed, the hydraulic cylinder 2 is started to move upwards to detect the tensile force of the reinforced building materials, and metal scraps generated in the process enter the collection drawer 16 through the inclined plate 15 to prevent accumulation and facilitate cleaning.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pulling force detection device, includes protective housing (1), the top fixedly connected with pneumatic cylinder (2) of protective housing (1), the output shaft of pneumatic cylinder (2) runs through protective housing (1) perpendicularly and extends to the inside of protective housing (1), the output shaft and the protective housing (1) sliding connection of pneumatic cylinder (2), the output fixedly connected with first limiting plate (3) of pneumatic cylinder (2), its characterized in that: the utility model discloses a screw rod (3) of a screw rod, including first limiting plate (3) and second limiting plate (3) respectively, the inside of protective housing (1) and be located below fixedly connected with bracing piece (4) of first limiting plate (3), the top fixedly connected with second limiting plate (5) of bracing piece (4), the inside sliding connection of second limiting plate (5) has second slide bar (6), the one end fixedly connected with second clamp splice (7) of second slide bar (6), the other end fixedly connected with sleeve (8) of second slide bar (7) and second limiting plate (5), the inside sliding connection of sleeve (8) has telescopic link (9), one side fixedly connected with first slide bar (10) that one side of outside of telescopic link (9) is close to first limiting plate (3), first slide bar (10) runs through first limiting plate (3) perpendicularly and extends to the inside of first limiting plate (3), first clamp splice (10) and first limiting plate (3) sliding connection, the outside of first slide bar (10) is kept away from telescopic link (9) first clamp splice (11) and is equipped with first clamp splice (12) and two-way screw rod (12), the sliding block (13) is in sliding connection with the supporting rod (4), the bidirectional screw rod (12) is in threaded connection with the sliding block (13), the sleeve (8) vertically penetrates through the supporting rod (4) and extends to the inside of the supporting rod (4), the sleeve (8) is in sliding connection with the supporting rod (4), and the sliding block (13) is fixedly connected with the sleeve (8).

2. A tension testing apparatus as recited in claim 1, wherein: the bidirectional screw rod (12) vertically penetrates through the protective box (1) and extends to the outside of the protective box (1), the bidirectional screw rod (12) is rotationally connected with the protective box (1), and one end, far away from the protective box (1), of the outside of the bidirectional screw rod (12) is fixedly connected with a handle (14).

3. A tension testing apparatus as recited in claim 1, wherein: the inside of protective housing (1) and be located below fixedly connected with swash plate (15) of bracing piece (4), the inside of protective housing (1) and be located below sliding connection of swash plate (15) have collection drawer (16).

4. A tension testing apparatus as recited in claim 1, wherein: the outer side wall of the sliding block (13) is attached to the inner side wall of the supporting rod (4).

5. A tension testing apparatus as recited in claim 1, wherein: the two second sliding rods (6) are arranged in total, and the two second sliding rods (6) are symmetrically distributed.

6. A tension testing apparatus as recited in claim 3, wherein: the number of the inclined plates (15) is two, and the two inclined plates (15) are symmetrically distributed.