CN220872209U

CN220872209U - Be used for steel construction bearing capacity detection device

Info

Publication number: CN220872209U
Application number: CN202322497560.XU
Authority: CN
Inventors: 杨天; 刘伟; 陈爱; 张彬
Original assignee: Tianjin Lianjian Inspection And Testing Of Building Quality Co ltd
Current assignee: Tianjin Lianjian Inspection And Testing Of Building Quality Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-30
Anticipated expiration: 2033-09-14

Abstract

The utility model discloses a device for detecting bearing capacity of a steel structure, which relates to the technical field of detection of bearing capacity of the steel structure, and comprises a steel structure detection workbench, wherein a supporting plate is fixedly arranged between two upright posts, a first motor is fixedly arranged at the bottom of the steel structure detection workbench, the output end of the first motor is fixedly connected with one end of a rotating rod, two connecting rods are fixedly arranged between the two upright posts and below the supporting plate, sliding plates are respectively and slidably connected with the corresponding two sides of the two connecting rods, a rack is fixedly arranged at one side of the sliding plates, the gear is in meshed connection with the rack, a connecting block is fixedly arranged at the top of the sliding plates, a clamping mechanism is arranged at the top of the placing plate, and a detection mechanism is arranged between the two upright posts: the steel structure to be detected is clamped and fixed rapidly through the rotating handle, so that the steel structure is prevented from shifting in the detection process, and the detection result is prevented from being influenced.

Description

Be used for steel construction bearing capacity detection device

Technical Field

The utility model relates to the technical field of steel structure bearing capacity detection, in particular to a device for detecting the bearing capacity of a steel structure.

Background

The steel structure is a structure formed by steel manufacturing materials, is one of main building structure types, mainly comprises steel beams, steel columns, steel frames and other components made of steel sections, steel plates and the like, adopts rust removal and prevention processes such as silanization, pure manganese phosphating, washing and drying, galvanization and the like, and is connected with each component or part by adopting welding seams, bolts or rivets, so that the self weight of the steel structure is light, the construction is simple and convenient, and the steel structure is widely applied to the fields of large-scale plants, venues, super high-rise and the like.

According to the chinese patent of patent application number 202010904831.7, a device for detecting bearing capacity of steel structure is proposed, can fix the steel structure part of equidimension not in certain extent through setting up fixed subassembly, application scope is wider, can accurately detect the biggest bearing capacity of steel structure part through the bearing capacity detection sensor that sets up, and carry out audio-visual demonstration through the display, if only need detect the bearing capacity of steel structure part when reaching standard, apply the limit value of bearing capacity through the electronic pneumatic cylinder of controller control, adjust laser emitter and laser receiver travel distance through detecting the subassembly, travel distance is the deformation volume that the limiting bearing capacity allowed, laser receiver if can meet the laser that stimulated the light emitter launched, then indicate the bearing capacity of steel structure part and reach standard, the alarm lamp does not flash, equally can audio-visual demonstration steel structure part's bearing capacity whether reach standard, the simple operation is convenient.

However, after improvement, the above patent still has the central problem that the steel structure is not located at two placing plates, and the two sides of the steel structure are contacted with the different areas of the placing plates by manually rotating the hand wheels at two sides, so that the stress at two sides is uneven, and the detection result of the device is affected.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a device for detecting the bearing capacity of a steel structure, which solves the problem that the steel structure provided in the background art is not positioned in the center of two placing plates.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a be used for steel construction bearing capacity detection device, includes steel construction detection workstation, the top fixed mounting of steel construction detection workstation has two stands, two fixed mounting has the backup pad between the stand, the inside rotation of steel construction detection workstation is connected with the rotary rod, the bottom fixed mounting of steel construction detection workstation has first motor, the output of first motor and the one end fixed connection of rotary rod, the top fixed mounting in the rotary rod outside has the gear, two between the stand and be located the below fixed mounting of backup pad have two connecting rods, two the equal sliding connection in corresponding both sides of connecting rod has the sliding plate, one side fixed mounting of sliding plate has the rack, gear and rack meshing are connected, the top fixed mounting of sliding plate has the connecting block, spout one has been seted up to the inside of backup pad, the connecting block runs through spout and rather than sliding connection, the top fixed mounting of connecting block has the board of placing, the top of placing the board is provided with fixture, two be provided with detection mechanism between the stand.

The clamping mechanism comprises a bearing frame, the bottom of bearing frame and the top fixed connection of placing the board, the inside rotation of bearing frame is connected with the pivot, the outside of pivot just is located the inside of bearing frame and fixedly mounted with cam and actuating lever respectively, the top fixed mounting of placing the board has the bracing piece, the outside sliding connection of bracing piece has the spring, the outside of bracing piece just is located the top sliding connection of spring has the horizontal pole, one side of cam and the bottom contact of horizontal pole, the hole has been seted up to one side of horizontal pole, the one end and the hole sliding connection of actuating lever, the bottom fixed mounting that the bearing frame one side was kept away from to the horizontal pole has the grip block, the one end fixed mounting of pivot has the handle, and the rotating handle can be fixed the steel construction that needs to detect fast, improves detection efficiency.

The detection mechanism comprises a second motor, one side of the second motor is fixedly connected with the outer side of the upright column, the two upright columns are rotationally connected with a screw rod, the output end of the second motor is fixedly connected with one end of the screw rod, the outer side of the screw rod is in threaded connection with a threaded sliding block, the bottom of the threaded sliding block is fixedly provided with a hydraulic rod, the output end of the hydraulic rod is fixedly provided with a pressing plate, the screw rod is driven to rotate through the second motor, the threaded sliding block can move left and right, different positions of a steel structure can be detected, and the positions of the steel structure do not need to be replaced.

The top fixed mounting of two the stand has the roof, one side fixed mounting of roof has the display, place the top fixed mounting of board and bear force transducer, display and bear force transducer electric connection for show the testing result, make things convenient for the staff to count, improve the practicality of device.

The steel construction detects the inside of workstation and sets up flutedly, the bottom fixed mounting of rack has the supporting shoe, supporting shoe and recess sliding connection, spout second has been seted up to the inside of sliding plate, another rack and spout second sliding connection make two racks can not bump when being close to each other, and the supporting shoe of bottom makes the rack keep balanced when removing simultaneously, avoids appearing the phenomenon of rocking.

The bottom fixed mounting of steel construction detection workstation has the supporting leg, the supporting leg is rectangular array and distributes, plays about supporting the steel construction detection workstation, improves the stability of device.

The utility model provides a device for detecting the bearing capacity of a steel structure, which has the following beneficial effects:

1. This a detection device for steel construction bearing capacity makes two place the board and removes towards one side that is close to each other through starting first motor, carries out reasonable regulation according to the steel construction that detects, through setting up fixture, can be fast to the steel construction centre gripping that needs to detect and fixed through twist grip, makes the steel construction be in intermediate position, and then the atress is even, and prevents to take place the skew at the testing process, avoids influencing the testing result.

2. This a detection device for steel construction bearing capacity drives the lead screw through control second motor and rotates, and the lead screw drives the screw thread sliding block and controls the removal, makes things convenient for operating personnel to the test of steel construction different positions, does not need the position of manual replacement steel construction, improves the practicality of device.

Drawings

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

FIG. 2 is a clamping mechanism of the present utility model;

fig. 3 is a schematic structural view of the gear of the present utility model.

In the figure: 1. a steel structure detection workbench; 11. a rotating rod; 12. a gear; 13. a groove; 2. a column; 21. a support plate; 211. a first chute; 22. a connecting rod; 3. a first motor; 31. a sliding plate; 311. a connecting block; 312. a second chute; 32. a rack; 321. a support block; 4. placing a plate; 41. a support rod; 42. a spring; 43. a cross bar; 44. an inner bore; 45. a clamping plate; 46. a load bearing force sensor; 5. a clamping mechanism; 51. a bearing bracket; 52. a rotating shaft; 53. a cam; 54. a driving rod; 55. a handle; 6. a detection mechanism; 61. a second motor; 62. a screw rod; 63. a threaded slider; 64. a hydraulic rod; 65. a pressing plate; 7. a top plate; 71. a display; 8. and (5) supporting legs.

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.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a be used for steel construction bearing capacity detection device, including steel construction detection workstation 1, steel construction detection workstation 1's top fixed mounting has two stand 2, fixed mounting has backup pad 21 between two stand 2, steel construction detection workstation 1's inside is rotated and is connected with rotary rod 11, steel construction detection workstation 1's bottom fixed mounting has first motor 3, the output of first motor 3 and the one end fixed connection of rotary rod 11, the top fixed mounting in the rotary rod 11 outside has gear 12, and two connecting rods 22 are fixed mounting between two stand 2 and be located the below of backup pad 21, the corresponding both sides of two connecting rods 22 all sliding connection has sliding plate 31, play the supporting role to sliding plate 31 through connecting rod 22, two sliding plate 31 can carry out the left and right movement simultaneously, one side of the sliding plate 31 is fixedly provided with a rack 32, the gear 12 is in meshed connection with the rack 32, the top of the sliding plate 31 is fixedly provided with a connecting block 311, the inside of the supporting plate 21 is provided with a first sliding groove 211, the connecting block 311 penetrates through the first sliding groove 211 and is in sliding connection with the first sliding groove 211, the top of the connecting block 311 is fixedly provided with a placing plate 4, the first motor 3 is started to drive the gear 12 above the rotating rod 11 to rotate, the two sliding plates 31 are in meshed connection with the rack 32 through the gear 12, so that the two sliding plates 31 move towards one side close to each other, reasonable adjustment is performed according to the size of a steel structure, the steel structure can be just placed above the placing plate 4, the top of the placing plate 4 is provided with a clamping mechanism 5, and a detection mechanism 6 is arranged between the two upright posts 2.

The clamping mechanism 5 comprises a bearing frame 51, the bottom of the bearing frame 51 is fixedly connected with the top of the placing plate 4, a rotating shaft 52 is rotatably connected in the bearing frame 51, a cam 53 and a driving rod 54 are fixedly installed on the outer side of the rotating shaft 52 and positioned in the bearing frame 51 respectively, a supporting rod 41 is fixedly installed on the top of the placing plate 4, a spring 42 is slidably connected on the outer side of the supporting rod 41, a cross rod 43 is slidably connected on the outer side of the supporting rod 41 and positioned on the top of the spring 42, one side of the cam 53 is contacted with the bottom of the cross rod 43, an inner hole 44 is formed in one side of the cross rod 43, one end of the driving rod 54 is slidably connected with the inner hole 44, a clamping plate 45 is fixedly installed on the bottom of one side of the cross rod 43, which is far away from the bearing frame 51, a handle 55 is fixedly installed on one end of the rotating shaft 52, when a steel structure is arranged on the placing plate 4, the rotating shaft 52 is driven by rotating the handle 55, through actuating lever 54 and hole 44 sliding connection, advance horizontal pole 43, simultaneously cam 53 jack-up the one end of horizontal pole 43, make the grip block 45 of other end installation fix the steel construction that detects, prevent to receive the extrusion and take place the skew in the testing process, avoid influencing the testing result, improve the accuracy of the device, recess 13 has been seted up to the inside of steel construction detection workstation 1, the bottom fixed mounting of rack 32 has supporting shoe 321, supporting shoe 321 and recess 13 sliding connection, make rack 32 keep balanced at the removal in-process, avoid taking place to rock, spout second 312 has been seted up to the inside of sliding plate 31, another rack 32 and spout second 312 sliding connection, prevent that two racks 32 from taking place the collision when being close to each other, stability when improving rack 32 removal simultaneously.

The detection mechanism 6 comprises a second motor 61, one side of the second motor 61 is fixedly connected with the outer sides of the upright posts 2, a screw rod 62 is rotationally connected between the two upright posts 2, the output end of the second motor 61 is fixedly connected with one end of the screw rod 62, a threaded sliding block 63 is in threaded connection with the outer side of the screw rod 62, the threaded sliding block 63 is contacted with the bottom of the top plate 7, a hydraulic rod 64 is fixedly arranged at the bottom of the threaded sliding block 63, a pressing plate 65 is fixedly arranged at the output end of the hydraulic rod 64, the second motor 61 is started to drive the screw rod 62 to rotate, the threaded sliding block 63 moves left and right on the screw rod 62, the pressing plate 65 is driven to move downwards through the output end of the hydraulic rod 64, and is contacted with the top of the steel structure and extruded, when other positions need to be measured, the position of the hydraulic rod 64 can be changed by controlling the rotation direction of the second motor 61, the position of the steel structure is not adjusted by workers, the practicability of the device is improved, the top of the two upright posts 2 is fixedly provided with the top plate 7, one side of the top plate 7 is fixedly provided with the display 71, the top of the placing plate 4 is fixedly provided with the bearing force sensor 46, the display 71 is electrically connected with the bearing force sensor 46, whether the detected steel structure is qualified or not is judged by data displayed on the display 71, the detection of the steel structure is convenient for the workers, the supporting legs 8 are fixedly arranged at the bottom of the steel structure detection workbench 1 and distributed in a rectangular array, the device is balanced, and the stability of the device is improved.

In summary, this a be used for steel construction bearing capacity detection device, when in use, detect the size of steel construction width as required, start first motor 3, drive the gear 12 at rotary rod 11 top and rotate, utilize gear 12 and rack 32 meshing, thereby drive two sliding plates 31 and move towards one side that is close to each other, utilize the connecting block 311 at sliding plate 31 top to drive and place board 4 and remove simultaneously, make the steel construction can put on placing board 4, the twist grip 55 drives pivot 52 rotation, make cam 53 and actuating lever 54 in the pivot 52 rotate simultaneously, utilize actuating lever 54 and hole 44 sliding connection, thereby drive horizontal pole 43 and move forward, simultaneously one side of cam 53 jack-up horizontal pole 43, make clamping plate 45 and the top of steel construction of horizontal pole 43 one side installation contact, and extrude it fixedly, at this moment, start hydraulic stem 64, utilize the output end to drive clamp plate 65 and move down, and extrude the steel construction, load sensor 46 conveys the result to display 71, the staff judges whether the bearing capacity of this steel construction reaches the requirement according to the data that the top shows, when need examine the motor in different positions of steel construction, it detects through the second motor 61 to drive the second screw 62, it changes the steel construction to detect the efficiency, the detection device that the position is different positions need to be changed to the steel construction, the detection device is moved to the left and is moved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Be used for steel construction bearing capacity detection device, including steel construction detection workstation (1), its characterized in that: the utility model discloses a steel structure detection workbench, which is characterized in that two upright posts (2) are fixedly arranged at the top of the steel structure detection workbench (1), a supporting plate (21) is fixedly arranged between the two upright posts (2), a rotating rod (11) is rotationally connected to the inside of the steel structure detection workbench (1), a first motor (3) is fixedly arranged at the bottom of the steel structure detection workbench (1), the output end of the first motor (3) is fixedly connected with one end of the rotating rod (11), a gear (12) is fixedly arranged at the top of the outer side of the rotating rod (11), two connecting rods (22) are fixedly arranged between the upright posts (2) and below the supporting plate (21), sliding plates (31) are slidably connected to the two corresponding two sides of the connecting rods (22), racks (32) are fixedly arranged on one side of each sliding plate (31), the gear (12) is in meshed connection with the racks (32), a connecting block (311) is fixedly arranged at the top of each sliding plate (31), a sliding groove (211) is formed in the inside of the supporting plate (21), a connecting block (311) and is fixedly connected with the top of the connecting block (4), a detection mechanism (6) is arranged between the two upright posts (2).

2. A device for detecting the bearing capacity of a steel structure according to claim 1, characterized in that: clamping mechanism (5) are including bearing bracket (51), the bottom of bearing bracket (51) and the top fixed connection who places board (4), the inside rotation of bearing bracket (51) is connected with pivot (52), the outside of pivot (52) and be located the inside of bearing bracket (51) respectively fixed mounting have cam (53) and actuating lever (54), the top fixed mounting who places board (4) has bracing piece (41), the outside sliding connection of bracing piece (41) has spring (42), the outside of bracing piece (41) and be located the top sliding connection of spring (42) have horizontal pole (43), one side of cam (53) and the bottom contact of horizontal pole (43), hole (44) have been seted up to one side of horizontal pole (43), the bottom fixed mounting that one side of bearing bracket (51) was kept away from to horizontal pole (43) has grip block (45), one end fixed mounting of pivot (52) has handle (55).

3. A device for detecting the bearing capacity of a steel structure according to claim 1, characterized in that: the detection mechanism (6) comprises a second motor (61), one side of the second motor (61) is fixedly connected with the outer side of the upright post (2), two screw rods (62) are rotatably connected between the upright posts (2), the output end of the second motor (61) is fixedly connected with one end of each screw rod (62), the outer side of each screw rod (62) is in threaded connection with a threaded sliding block (63), a hydraulic rod (64) is fixedly installed at the bottom of each threaded sliding block (63), and a pressing plate (65) is fixedly installed at the output end of each hydraulic rod (64).

4. A device for detecting the bearing capacity of a steel structure according to claim 1, characterized in that: the top of two stand (2) fixed mounting has roof (7), one side fixed mounting of roof (7) has display (71), the top fixed mounting of placing board (4) has load cell (46), display (71) and load cell (46) electric connection.

5. A device for detecting the bearing capacity of a steel structure according to claim 1, characterized in that: the steel structure detection workbench is characterized in that a groove (13) is formed in the steel structure detection workbench (1), a supporting block (321) is fixedly arranged at the bottom of the rack (32), the supporting block (321) is in sliding connection with the groove (13), a second sliding chute (312) is formed in the sliding plate (31), and the other rack (32) is in sliding connection with the second sliding chute (312).

6. A device for detecting the bearing capacity of a steel structure according to claim 1, characterized in that: the bottom of steel construction detection workstation (1) is fixed mounting has supporting leg (8), supporting leg (8) are rectangular array and distribute.