CN214149793U

CN214149793U - Structure for detecting looseness of steel structure joint

Info

Publication number: CN214149793U
Application number: CN202120005061.2U
Authority: CN
Inventors: 刘登会
Original assignee: Qingdao Laibangde Heavy Industry Co ltd
Current assignee: Qingdao Laibangde Heavy Industry Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-09-07
Anticipated expiration: 2031-01-04

Abstract

The utility model belongs to the technical field of the building, especially, be a not hard up detection structure of steel construction junction, it is fixed through bolted connection usually to the steel construction in prior art, and the junction takes place easily not hard up after long-time the use, has leaded to influencing the problem of the stability of whole steel construction building, now proposes following scheme, and it includes steel construction stand and steel construction crossbeam, the equal fixed mounting of steel construction crossbeam has the mounting panel, and equal threaded mounting has a plurality of bolts on two mounting panels, and steel construction stand and steel construction crossbeam have first slide bar through two mounting panels and a plurality of bolt fixed connection, and the equal slidable mounting in one side of two mounting panels has first slide bar, the one end and the steel construction stand swing joint of first slide bar. The utility model has the advantages of reasonable design, easy operation can in time discover and maintain convenient to use to it when taking place not hard up production gap between the junction of steel construction stand and steel construction crossbeam.

Description

Structure for detecting looseness of steel structure joint

Technical Field

The utility model relates to a building technical field especially relates to a not hard up detection structure of steel construction junction.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or parts are usually connected by adopting welding seams, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer. The beam column of steel construction is the main support atress structure of steel construction building, and the stability of its connection directly influences whole steel construction building's stability.

However, the steel structure in the prior art is usually fixed by bolt connection, and the joint is easily loosened after long-time use, which affects the stability of the whole steel structure building, so we propose a structure for detecting the looseness of the steel structure joint to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the steel construction among the prior art and fixing through bolted connection usually, the junction takes place easily not hard up after long-time the use, leads to influencing the shortcoming of the stability of whole steel construction building, and the not hard up detection structure of a steel construction junction that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a steel structure joint looseness detection structure comprises a steel structure upright post and a steel structure cross beam, wherein mounting plates are fixedly mounted on the steel structure cross beam, a plurality of bolts are mounted on the two mounting plates in a threaded mode, the steel structure upright post and the steel structure cross beam are fixedly connected with the bolts through the two mounting plates, a first sliding rod is slidably mounted on one side of each of the two mounting plates, one end of the first sliding rod is movably contacted with the steel structure upright post, the other end of the first sliding rod extends out of the mounting plates and is fixedly provided with a top plate, a first spring is movably sleeved on the outer side of the first sliding rod, two ends of the first spring are fixedly connected with the mounting plates and the top plate respectively, one end of a connecting rod is fixedly mounted on one side of the top plate, a groove is formed in one side of the mounting plates, the other end of the connecting rod extends into the groove and is fixedly provided with a trapezoidal block, and one end of a plurality of second springs is fixedly mounted on the inner wall of one side of the groove, the other end fixed mounting of a plurality of second springs has one side of same slide, one side of slide is rotated and is installed the gyro wheel, the hypotenuse rolling contact of gyro wheel and trapezoidal piece, the opposite side fixed mounting of slide has the one end of dead lever, fixed mounting has the cardboard on the opposite side inner wall of recess, slidable mounting has the second slide bar in the cardboard, one side fixed mounting of second slide bar has the fixing base, the fixed slot has been seted up to one side of fixing base, the other end swing joint of dead lever is in the fixed slot, the one end fixed mounting of second slide bar has the fixed plate, the outside movable sleeve of second slide bar is equipped with the third spring, the both ends of third spring respectively with cardboard and fixed plate fixed connection.

Preferably, the spout has been seted up to one side of mounting panel, and first slide bar sliding connection has all seted up the spacing groove on the both sides inner wall of spout in the spout, and the equal fixed mounting in both sides of first slide bar has the stopper, and two stoppers sliding connection respectively play certain limiting displacement to first slide bar in the corresponding spacing groove.

Preferably, one end of a plurality of limiting rods is fixedly mounted on the inner wall of one side of the groove, a baffle is fixedly mounted at the other end of each limiting rod, the sliding plate is connected to the outer sides of the limiting rods in a sliding mode, and the second springs are movably sleeved on the outer sides of the corresponding limiting rods respectively to play a certain limiting role in the sliding plate.

Preferably, one side fixed mounting of slide has two cardboards, and one side fixed mounting that two cardboards are close to each other has same kelly, and the gyro wheel rotates and installs in the outside of kelly, is convenient for rotate the installation gyro wheel.

Preferably, a stop block is fixedly mounted on the inner wall of the other side of the groove and is in movable contact with the fixing plate, so that the fixing plate is limited to a certain extent.

In the utility model, a steel structure junction becomes flexible and detects structure, when the junction of steel structure stand and steel structure crossbeam becomes flexible and produces the gap, can drive the roof through the elastic deformation of first spring and move, and drive the trapezoidal piece through the connecting rod and move, thereby can drive the slide to move and extrude the second spring through the rolling contact of trapezoidal piece and gyro wheel, thereby can drive the dead lever and move, and roll-off fixed slot, thereby can fix the seat and relieve the spacing to the second slide bar, thereby can drive the fixed plate to stretch out outside the recess through the elastic deformation of third spring, thereby can discover in time that becomes flexible and in time maintains between the junction of steel structure stand and steel structure crossbeam;

the utility model has the advantages of reasonable design, easy operation can in time discover and maintain convenient to use to it when taking place not hard up production gap between the junction of steel construction stand and steel construction crossbeam.

Drawings

Fig. 1 is a schematic structural view of a structure for detecting looseness of a steel structure joint according to the present invention;

fig. 2 is a schematic structural view of a portion a of a steel structure joint loosening detection structure provided by the present invention;

fig. 3 is the utility model provides a not hard up B partial structure schematic diagram who detects structure of steel construction junction.

In the figure: 1. a steel structure column; 2. a steel structure beam; 3. mounting a plate; 4. a first slide bar; 5. a top plate; 6. a first spring; 7. a connecting rod; 8. a groove; 9. a trapezoidal block; 10. a slide plate; 11. a second spring; 12. a roller; 13. fixing the rod; 14. clamping a plate; 15. a second slide bar; 16. a fixed seat; 17. a fixing plate; 18. a third spring; 19. and a stop block.

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.

Referring to fig. 1-3, a steel structure joint looseness detection structure, comprising a steel structure upright post 1 and a steel structure cross beam 2, wherein the steel structure cross beam 2 is fixedly provided with a mounting plate 3, a plurality of bolts are arranged on the two mounting plates 3 in a threaded manner, the steel structure upright post 1 and the steel structure cross beam 2 are fixedly connected with the bolts through the two mounting plates 3, one side of the two mounting plates 3 is provided with a first slide bar 4 in a sliding manner, one end of the first slide bar 4 is movably contacted with the steel structure upright post 1, the other end of the first slide bar 4 extends out of the mounting plate 3 and is fixedly provided with a top plate 5, the outer side of the first slide bar 4 is movably sleeved with a first spring 6, two ends of the first spring 6 are respectively fixedly connected with the mounting plate 3 and the top plate 5, one side of the top plate 5 is fixedly provided with one end of a connecting rod 7, one side of the mounting plate 3 is provided with a groove 8, the other end of the connecting rod 7 extends into the groove 8 and is fixedly provided with a trapezoidal block 9, fixed mounting has the one end of a plurality of second springs 11 on the one side inner wall of recess 8, the other end fixed mounting of a plurality of second springs 11 has one side of same slide 10, one side of slide 10 is rotated and is installed gyro wheel 12, gyro wheel 12 and trapezoidal piece 9's hypotenuse rolling contact, slide 10's opposite side fixed mounting has the one end of dead lever 13, fixed mounting has cardboard 14 on recess 8's the opposite side inner wall, slidable mounting has second slide bar 15 in the cardboard 14, one side fixed mounting of second slide bar 15 has fixing base 16, the fixed slot has been seted up to one side of fixing base 16, the other end swing joint of dead lever 13 is in the fixed slot, the one end fixed mounting of second slide bar 15 has fixed plate 17, the outside movable sleeve of second slide bar 15 is equipped with third spring 18, the both ends of third spring 18 respectively with cardboard 14 and fixed plate 17 fixed connection.

One side of the mounting plate 3 is provided with a chute, the first slide bar 4 is connected in the chute in a sliding manner, the inner walls of the two sides of the chute are respectively provided with a limiting groove, the two sides of the first slide bar 4 are respectively and fixedly provided with a limiting block, the two limiting blocks are respectively connected in the corresponding limiting grooves in a sliding manner and play a certain limiting role for the first slide bar 4, one end of a plurality of limiting rods is fixedly arranged on the inner wall of one side of the groove 8, the other end of the plurality of limiting rods is respectively and fixedly provided with a baffle plate, the sliding plate 10 is connected at the outer side of the plurality of limiting rods in a sliding manner, a plurality of second springs 11 are respectively and movably sleeved at the outer sides of the corresponding limiting rods and play a certain limiting role for the sliding plate 10, one side of the sliding plate 10 is fixedly provided with two clamping plates, the same clamping rod is fixedly arranged at one side where the two clamping plates are mutually close, the idler wheels 12 are rotatably arranged at the outer sides of the clamping rods and are convenient for rotatably mounting the idler wheels 12, a stop block 19 is fixedly arranged on the inner wall of the other side of the groove 8, and the stop block 19 is movably contacted with the fixing plate 17 to play a certain limiting role on the fixing plate 17.

In the utility model, when in use, the first spring 6 and the third spring 18 are both in a compressed state, the second spring 11 is in a normal state, the steel structure upright post 1 and the steel structure cross beam 2 can be fixedly connected through a plurality of bolts and two mounting plates 3, when the joint of the steel structure upright post 1 and the steel structure cross beam 2 is loosened to generate a gap, the top plate 5 can be driven to move through the elastic deformation of the first spring 6, and the trapezoidal blocks 9 are driven to move through the connecting rods 7, so that the trapezoidal blocks 9 can be in rolling contact with the rollers 12, the slide plate 10 is driven to move and press the second spring 11, so that the fixing rod 13 is driven to move and slide out of the fixing groove, so that the fixed seat 16 can release the limit on the second slide bar 15, and the fixed plate 17 can be driven to extend out of the groove 8 by the elastic deformation of the third spring 18, therefore, the looseness of the connection part of the steel structure upright post 1 and the steel structure cross beam 2 can be found in time and the steel structure upright post can be maintained in time.

Claims

1. A steel structure joint looseness detection structure comprises a steel structure upright post (1) and a steel structure cross beam (2), and is characterized in that the steel structure cross beam (2) is fixedly provided with mounting plates (3), a plurality of bolts are arranged on the two mounting plates (3) in a threaded manner, the steel structure upright post (1) and the steel structure cross beam (2) are fixedly connected with the bolts through the two mounting plates (3), a first sliding rod (4) is arranged on one side of the two mounting plates (3) in a sliding manner, one end of the first sliding rod (4) is in movable contact with the steel structure upright post (1), the other end of the first sliding rod (4) extends out of the mounting plates (3) and is fixedly provided with a top plate (5), a first spring (6) is movably sleeved on the outer side of the first sliding rod (4), two ends of the first spring (6) are fixedly connected with the mounting plates (3) and the top plate (5) respectively, one side of the top plate (5) is fixedly provided with one end of a connecting rod (7), one side of the mounting plate (3) is provided with a groove (8), the other end of the connecting rod (7) extends into the groove (8) respectively and is fixedly provided with a trapezoidal block (9), one end of a plurality of second springs (11) is fixedly arranged on the inner wall of one side of the groove (8), the other end of the plurality of second springs (11) is fixedly provided with one side of the same sliding plate (10), one side of the sliding plate (10) is rotatably provided with a roller (12), the roller (12) is in rolling contact with the bevel edge of the trapezoidal block (9), the other side of the sliding plate (10) is fixedly provided with one end of a fixed rod (13), the inner wall of the other side of the groove (8) is fixedly provided with a clamping plate (14), a second sliding rod (15) is arranged in the clamping plate (14), one side of the second sliding rod (15) is fixedly provided with a fixed seat (16), a fixing groove is formed in one side of the fixing seat (16), the other end of the fixing rod (13) is movably connected into the fixing groove, a fixing plate (17) is fixedly mounted at one end of the second sliding rod (15), a third spring (18) is movably sleeved on the outer side of the second sliding rod (15), and two ends of the third spring (18) are fixedly connected with the clamping plate (14) and the fixing plate (17) respectively.

2. The structure for detecting looseness of a steel structure joint according to claim 1, wherein a sliding groove is formed in one side of the mounting plate (3), the first sliding rod (4) is connected in the sliding groove in a sliding mode, limiting grooves are formed in inner walls of two sides of the sliding groove, limiting blocks are fixedly mounted on two sides of the first sliding rod (4), and the two limiting blocks are connected in the corresponding limiting grooves in a sliding mode respectively.

3. The structure for detecting looseness of a steel structure joint according to claim 1, wherein one end of a plurality of limiting rods is fixedly mounted on an inner wall of one side of the groove (8), a baffle is fixedly mounted at the other end of each limiting rod, the sliding plate (10) is slidably connected to the outer sides of the limiting rods, and the second springs (11) are movably sleeved on the outer sides of the corresponding limiting rods respectively.

4. The structure for detecting looseness of a steel structure joint according to claim 1, wherein two clamping plates are fixedly mounted on one side of the sliding plate (10), the same clamping rod is fixedly mounted on the side, close to each other, of the two clamping plates, and the roller (12) is rotatably mounted on the outer side of the clamping rod.

5. The structure for detecting the looseness of the steel structure connection part according to claim 1, wherein a stopper (19) is fixedly installed on the inner wall of the other side of the groove (8), and the stopper (19) is movably contacted with the fixing plate (17).