CN213903108U

CN213903108U - Anti-pulling test tool for stair hanging nail

Info

Publication number: CN213903108U
Application number: CN202022464413.9U
Authority: CN
Inventors: 陈兴海; 冯华洪; 陈育新; 周德标; 杨开镇; 彭志远
Original assignee: Quanzhou Construction Industrialization Co ltd
Current assignee: Quanzhou Construction Industrialization Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-06
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a tensile experimental frock of pulling out of stair hanging nail, the novel nipple rectifier comprises a cylindrical shel, the inner wall of barrel is equipped with supporting mechanism, and is a plurality of two liang do not process in the inner wall left and right sides of barrel of first spout, the inner wall slip of first spout links to each other has first slider, two the outer wall rigid coupling of first slider has the body of rod, the outer wall of the body of rod and the inner wall clearance fit of barrel, the outer wall rigid coupling of the body of rod has the plate body, the outer wall rigid coupling of plate body has the rubber pad. This experimental frock is pulled out to stair hanging nail tensile for when double threaded screw rotated, can drive two bodies of rod and carry out the opposite movement, make the plate body drive the block rubber and contact with ground and roof, support, need not the user and support, make L template and diaphragm pass through the screw rod, fix external instrument, and the slip of accessible sliding sleeve and slide bar drives external instrument and not co-altitude hanging nail and tests.

Description

Anti-pulling test tool for stair hanging nail

Technical Field

The utility model relates to a tensile experimental frock of pulling out of stair hanging nail technical field specifically is a tensile experimental frock of pulling out of stair hanging nail.

Background

The stair is a member used for vertical traffic between floors in a building and is used for traffic connection between floors and when the height difference is large, the conventional stair is usually installed and fixed through a hanging nail and is required to be subjected to a stair hanging nail anti-pulling test, and in the conventional stair anti-pulling test, a handheld instrument and a support are required to be used for testing, so that operators are hard and have risks.

Disclosure of Invention

An object of the utility model is to provide a tensile experimental frock of pulling out of stair hanging nail to in solving the tensile experiment of pulling out of current stair that proposes in the above-mentioned background art, need handheld instrument and support to test, operating personnel is painstaking and the problem that has the risk.

In order to achieve the above object, the utility model provides a following technical scheme: a stair hanging nail anti-pulling test tool comprises a cylinder body, wherein a supporting mechanism is arranged on the inner wall of the cylinder body;

the supporting mechanism comprises a first sliding chute, a first sliding block, a rod body, a plate body and a rubber pad;

it is a plurality of two liang do not process in the inner wall left and right sides of barrel in first spout, the inner wall of first spout slides and links to each other there is first slider, two the outer wall rigid coupling of first slider has the body of rod, the outer wall of the body of rod and the inner wall clearance fit of barrel, the outer wall rigid coupling of the body of rod has the plate body, the outer wall rigid coupling of plate body has the rubber pad.

Preferably, the first sliding groove and the first sliding block form a sliding limiting structure.

Preferably, the inner wall of the cylinder body is provided with an adjusting mechanism;

the adjusting mechanism comprises a bearing seat, a double-end screw, a first bevel gear, a second bevel gear, a round rod and a turntable;

the inner wall that double-end screw passes through bearing frame and barrel rotates and links to each other, double-end screw's outer wall links to each other with the inner wall screw thread of two bodies of rod, double-end screw's outer wall rigid coupling has first umbrella gear, the outer wall meshing of first umbrella gear links to each other there is second umbrella gear, the inner wall clearance fit of first umbrella gear and second umbrella gear and barrel, the outer wall right side rigid coupling of second umbrella gear has the round bar, the round bar passes through the bearing and links to each other with the outer wall rotation of barrel, the outer wall of round bar has the guess rigid coupling to have the carousel.

Preferably, the surface of the rotating disc is processed with grains.

Preferably, a fixing mechanism is arranged on the left side of the outer wall of the cylinder body;

the fixing mechanism comprises a transverse block, a sliding rod, a sliding sleeve, an L-shaped plate, a second sliding groove, a second sliding block, a transverse plate, a screw rod and a rotating block;

two the outer wall left side of crosspiece rigid coupling in barrel, two the outer wall rigid coupling of crosspiece has the slide bar, the outer wall of slide bar slides and links to each other the sliding sleeve, the outer wall left side rigid coupling of sliding sleeve has the L template, the outer wall right side processing of L template has the second spout, the inner wall of second spout slides and links to each other there is the second slider, the outer wall left side rigid coupling of second slider has the diaphragm, the inner wall screw thread of diaphragm links to each other there is the screw rod, the outer wall of screw rod passes through the bearing and links to each other with the outer wall rotation of L template, the top rigid coupling of screw rod has the commentaries on classics piece.

Preferably, the slide bar is a square slide bar.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization.

This experimental frock is pulled out to stair hanging nail tensile, through the cooperation between the body of rod, plate body, double-end screw, first spout and the first slider for when double-end screw rotated, can drive two bodies of rod and carry out the motion in opposite directions, make the plate body drive the block rubber and contact with ground and roof, support, need not the user and support.

This tensile experimental frock of pulling out of stair hanging nail is through the cooperation between slide bar, sliding sleeve, L template, diaphragm, screw rod, second slider and the second spout for L template and diaphragm pass through the screw rod, fix external instrument, and the slip of accessible sliding sleeve and slide bar drives external instrument and not co-altitude hanging nail and tests.

Drawings

Fig. 1 is a schematic view of the connection relationship of the present invention.

Fig. 2 is a schematic structural view of the first sliding groove, the rod body and the plate body in fig. 1.

Fig. 3 is a schematic structural view of the bearing seat, the double-headed screw and the round bar in fig. 1.

Fig. 4 is a schematic structural view of the slide rod, the L-shaped plate and the cross plate in fig. 1.

In the figure: 1. barrel, 2, supporting mechanism, 201, first spout, 202, first slider, 203, the body of rod, 204, the plate body, 205, the rubber pad, 3, adjustment mechanism, 301, the bearing frame, 302, double-end screw, 303, first umbrella type gear, 304, second umbrella type gear, 305, the pole, 306, the carousel, 4, fixed establishment, 401, horizontal piece, 402, the slide bar, 403, the sliding sleeve, 404, the L template, 405, the second spout, 406, second slider, 407, diaphragm, 408, the screw rod, 409, the commentaries on classics piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a stair hanging nail anti-pulling test tool comprises a barrel body 1, wherein a supporting mechanism 2 is arranged on the inner wall of the barrel body 1, the supporting mechanism 2 comprises first sliding grooves 201, first sliding blocks 202, rod bodies 203, plate bodies 204 and rubber pads 205, the first sliding grooves 201 are processed on the left side and the right side of the inner wall of the barrel body 1 in pairs respectively, the inner walls of the first sliding grooves 201 are connected with the first sliding blocks 202 in a sliding mode, the rod bodies 203 are fixedly connected with the outer walls of the two first sliding blocks 202, the rod bodies 203 are connected with the first sliding grooves 201 in a sliding mode to conduct stable lifting movement, the outer walls of the rod bodies 203 are in clearance fit with the inner wall of the barrel body 1, the plate bodies 204 are fixedly connected with the outer walls of the plate bodies 204, the rubber pads 205 are fixedly connected with the outer walls of the plate bodies 204, when the rod bodies 203 are moved under stress, the rod bodies 203 are connected with the first sliding grooves 2010 and the first sliding blocks 202 in a sliding mode to conduct stable lifting movement, and the plate bodies 204 and the rubber pads 205 are in contact with the outside ground and a top plate, the first sliding groove 201 and the first sliding block 202 form a sliding limiting structure, so that the rod body 203 can perform stable lifting movement on the inner wall of the cylinder body 1.

The inner wall of the barrel body 1 is provided with an adjusting mechanism 3, the adjusting mechanism 3 comprises a bearing seat 301, a double-headed screw 302, a first bevel gear 303, a second bevel gear 304, a round rod 305 and a rotary disc 306, the double-headed screw 302 is rotatably connected with the inner wall of the barrel body 1 through the bearing seat 301, so that the double-headed screw 302 can rotate on the inner wall of the barrel body 1, the outer wall of the double-headed screw 302 is in threaded connection with the inner walls of the two rod bodies 203, the outer wall of the double-headed screw 302 is fixedly connected with the first bevel gear 303, the outer wall of the first bevel gear 303 is in meshed connection with the second bevel gear 304, the first bevel gear 303 and the second bevel gear 304 are in clearance fit with the inner wall of the barrel body 1, the right side of the outer wall of the second bevel gear 304 is fixedly connected with the round rod 305, the round rod 305 is rotatably connected with the outer wall of the barrel body 1 through a bearing, the guess rotary disc 306 is fixedly connected on the outer wall of the round rod 305, when the rotary disc 306 is rotated under stress, the rotary disc 306 drives the round rod 305 to rotate, the round bar 305 drives the second bevel gear 304 to rotate, the second bevel gear block 304 drives the first bevel gear 303 to rotate, and then the first bevel gear 303 drives the double-threaded screw 302 to rotate, the surface processing of the turntable 306 is provided with grains, and the grains are used for increasing the friction force between the turntable 306 and the hand.

The left side of the outer wall of the barrel body 1 is provided with a fixing mechanism 4, the fixing mechanism 4 comprises cross blocks 401, a sliding rod 402, a sliding sleeve 403, an L-shaped plate 404, a second sliding groove 405, a second sliding block 406, a transverse plate 407, a screw 408 and a rotating block 409, the two cross blocks 401 are fixedly connected to the left side of the outer wall of the barrel body 1, the outer walls of the two cross blocks 401 are fixedly connected with the sliding rod 402, the outer wall of the sliding rod 402 is slidably connected with the sliding sleeve 403, so that the sliding sleeve 403 can perform stable lifting movement on the outer wall of the sliding rod 402, the left side of the outer wall of the sliding sleeve 403 is fixedly connected with the L-shaped plate 404, the L-shaped plate 404 is used for placing an external testing instrument, the right side of the outer wall of the L-shaped plate 404 is provided with the second sliding groove 405, the inner wall of the second sliding groove 405 is slidably connected with the second sliding block 406, the left side of the outer wall of the second sliding block 406 is fixedly connected with the transverse plate 407, the inner wall of the transverse plate 407 is connected with the screw 408 by screw threads, the outer wall of the screw 408 is rotatably connected with the outer wall of the L-shaped plate 404 through a bearing, the top of the rotating block 409 is fixedly connected with the top of the screw 408, after an external instrument is placed on the outer wall of the L-shaped plate 404, a user rotates the rotating block 409, so that the rotating block 409 drives the screw 408 to rotate, the screw 408 drives the transverse plate 407 to be connected with the second sliding block 406 in a sliding manner through the second sliding groove 405, the transverse plate 407 performs stable lifting movement, the external instrument is fixed on the L-shaped plate 404, and the sliding rod 402 is a square sliding rod, so that the sliding sleeve 403 can perform stable lifting movement on the outer wall of the sliding rod 402.

When the anti-pulling test tool for the stair hanging nail is used, a user rotates the rotary table 306, when the rotary table 306 is stressed to rotate, the rotary table 306 drives the circular rod 305 to rotate, the circular rod 305 drives the second bevel gear 304 to rotate, the second bevel gear block 304 drives the first bevel gear 303 to rotate, so that the first bevel gear 303 drives the double-headed screw 302 to rotate, the double-headed screw 302 drives the two rod bodies 203 to move oppositely on the inner wall of the barrel body 1 when rotating, when the rod bodies 203 are stressed to move, the rod bodies 203 are connected with the first sliding block 202 in a sliding mode through the first sliding grooves 2010 to perform stable lifting movement, the plate body 204 and the rubber pad 205 are in contact with the external ground and the top plate, the user does not need to support, after the fixing, the user places an external instrument on the surface of the L-shaped plate 404 and rotates the rotary block 409 to drive the screw 408 to rotate, the screw 408 drives the transverse plate 407 to slide and connect with the second sliding block 406 through the second sliding slot 405, so that the transverse plate 407 can perform stable lifting movement, an external instrument is fixed at the L-shaped plate 404, after the transverse plate is fixed, a user can slide and connect with the sliding sleeve 403 and the sliding rod 402 to drive the L-shaped plate 404 and the external instrument to move, and the external hanging nails with different heights can be conveniently subjected to anti-pulling tests.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a tensile experimental frock of drawing of stair hanging nail, includes barrel (1), its characterized in that: the inner wall of the cylinder body (1) is provided with a supporting mechanism (2);

the supporting mechanism (2) comprises a first sliding chute (201), a first sliding block (202), a rod body (203), a plate body (204) and a rubber pad (205);

it is a plurality of two liang processing respectively in the inner wall left and right sides of barrel (1) of first spout (201), the inner wall slip of first spout (201) links to each other first slider (202), two the outer wall rigid coupling of first slider (202) has the body of rod (203), the outer wall of the body of rod (203) and the inner wall clearance fit of barrel (1), the outer wall rigid coupling of the body of rod (203) has plate body (204), the outer wall rigid coupling of plate body (204) has rubber pad (205).

2. The stair hanging nail anti-pulling test tool according to claim 1, characterized in that: the first sliding groove (201) and the first sliding block (202) form a sliding limiting structure.

3. The stair hanging nail anti-pulling test tool according to claim 1, characterized in that: the inner wall of the cylinder body (1) is provided with an adjusting mechanism (3);

the adjusting mechanism (3) comprises a bearing seat (301), a double-end screw (302), a first bevel gear (303), a second bevel gear (304), a round rod (305) and a rotary table (306);

double-end screw (302) rotate with the inner wall of barrel (1) through bearing frame (301) and link to each other, the outer wall of double-end screw (302) links to each other with the inner wall screw thread of two bodies of rod (203), the outer wall rigid coupling of double-end screw (302) has first umbrella gear (303), the outer wall meshing of first umbrella gear (303) links to each other has second umbrella gear (304), the inner wall clearance fit of first umbrella gear (303) and second umbrella gear (304) and barrel (1), the outer wall right side rigid coupling of second umbrella gear (304) has pole (305), pole (305) rotate with the outer wall of barrel (1) through the bearing and link to each other, the outer wall of pole (305) has the guess rigid coupling to have carousel (306).

4. The stair hanging nail anti-pulling test tool according to claim 3, characterized in that: the surface of the rotary disc (306) is processed with grains.

5. The stair hanging nail anti-pulling test tool according to claim 1, characterized in that: a fixing mechanism (4) is arranged on the left side of the outer wall of the barrel body (1);

the fixing mechanism (4) comprises a cross block (401), a sliding rod (402), a sliding sleeve (403), an L-shaped plate (404), a second sliding groove (405), a second sliding block (406), a transverse plate (407), a screw rod (408) and a rotating block (409);

two lateral mass (401) rigid coupling is in the outer wall left side of barrel (1), two the outer wall rigid coupling of lateral mass (401) has slide bar (402), the outer wall of slide bar (402) slides and links to each other sliding sleeve (403), the outer wall left side rigid coupling of sliding sleeve (403) has L template (404), the outer wall right side processing of L template (404) has second spout (405), the inner wall of second spout (405) slides and links to each other has second slider (406), the outer wall left side rigid coupling of second slider (406) has diaphragm (407), the inner wall screw thread of diaphragm (407) links to each other has screw rod (408), the outer wall of screw rod (408) passes through the bearing and rotates with the outer wall of L template (404) and links to each other, the top rigid coupling of screw rod (408) has commentaries on classics piece (409).

6. The stair hanging nail anti-pulling test tool according to claim 5, characterized in that: the slide bar (402) is a square slide bar.