CN217303914U

CN217303914U - Steel space frame amount of deflection detection device for building

Info

Publication number: CN217303914U
Application number: CN202220792083.2U
Authority: CN
Inventors: 高维山; 周学敏; 吴静娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-26
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a steel space frame amount of deflection detection device for building relates to steel space frame amount of deflection detection area, including the dead lever, the top of dead lever is provided with elevating system, elevating system includes the slip pipe, slip pipe fixed connection is at the upper surface of dead lever, the inner wall of slip pipe rotates and is connected with the lift pivot. It can be through the setting of first sprocket and second sprocket, when the motor operates, drive the initiative gyro wheel and move on lower steelframe, thereby make the amount of deflection detector carry out the amount of deflection detection to each department of steelframe down, thereby save workman's time, and the detection efficiency is improved, the scope that the amount of deflection detected has been improved simultaneously, through the setting of screwed pipe and threaded rod, drive first bevel gear when rotating the handle and rotate, thereby make second bevel gear drive the threaded rod and rotate, come the reciprocating of control screwed pipe, thereby make this device be applicable to the amount of deflection detection of various steel space frame widths, improve the suitability of this device.

Description

Steel space frame amount of deflection detection device for building

Technical Field

The utility model relates to a steel space frame amount of deflection detects technical field, specifically is a steel space frame amount of deflection detection device for building.

Background

The deflection is the linear displacement of the axis of the rod piece in the direction vertical to the axis or the linear displacement of the middle surface of the plate shell in the direction vertical to the middle surface when the rod piece is stressed or the temperature changes are not uniform.

When the deflection of the steel mesh frame is detected, an operator needs to detect the deflection of a plurality of positions of the steel mesh frame, and because the length of the steel mesh frame is usually large, the operator wastes too much time when moving the position, the working efficiency is greatly reduced, and meanwhile, the existing deflection detection equipment cannot be suitable for detecting the steel mesh frames with various widths, and the applicability is low; therefore, the steel net rack deflection detection device for the building is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel mesh frame amount of deflection detection device for building in order to compensate the not enough of prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel truss deflection detection device for a building comprises a fixed rod, wherein a lifting mechanism is arranged above the fixed rod and comprises a sliding pipe, the sliding pipe is fixedly connected to the upper surface of the fixed rod, the inner wall of the sliding pipe is rotatably connected with a lifting rotating shaft, the outer surface of the lifting rotating shaft is fixedly connected with a first bevel gear, the inner wall of the sliding pipe is fixedly connected with a support plate, the inner wall of the support plate is rotatably connected with a threaded rod, the threaded rod penetrates through the support plate, the bottom end of the support plate is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the outer surface of the threaded rod is in threaded connection with a threaded pipe, the threaded pipe is slidably connected to the inner wall of the sliding pipe, the top end of the threaded pipe is rotatably connected with a first driven roller, an upper steel frame is arranged above the first driven roller, a driving support rod is fixedly connected to the bottom surface of the fixed rod, a transmission mechanism is arranged below the fixed rod, the transmission mechanism comprises a motor, the motor is fixedly connected to the outer surface of the driving support rod, a first chain wheel is fixedly connected to the output end of the motor, a transmission rotating shaft is rotatably connected to the bottom end of the driving support rod, a driving roller is fixedly connected to the outer surface of the transmission rotating shaft, one end of the transmission rotating shaft penetrates through the driving support rod, a second chain wheel is fixedly connected to one end of the transmission rotating shaft, which penetrates through the driving support rod, the first chain wheel and the second chain wheel are connected through chain transmission, a driven support rod is fixedly connected to the bottom surface of the fixed rod, a second driven roller is rotatably connected to the bottom end of the driven support rod, a lower steel frame is arranged below the second driven roller and the driving roller, and a deflection detector is fixedly connected to the bottom surface of the fixed rod, and a limiting mechanism is arranged above the fixed rod.

Furthermore, one end of the lifting rotating shaft penetrates through the sliding pipe, and one end of the lifting rotating shaft, which penetrates through the sliding pipe, is fixedly connected with a handle.

Furthermore, the limiting mechanism comprises two symmetrical limiting rods, and the two limiting rods are fixedly connected to the outer surface of the threaded pipe.

Furthermore, two symmetrical limiting grooves are formed in the outer surface of the sliding tube, and the two limiting rods are respectively connected in the two limiting grooves in a sliding mode.

Furthermore, the upper surface of the fixed rod is fixedly connected with two symmetrical stabilizing rods, and one ends of the two stabilizing rods, which are far away from the fixed rod, are fixedly connected to the outer surface of the sliding tube.

Furthermore, the outer surface of the first driven roller is provided with a non-slip mat, the outer surface of the driving roller is provided with a non-slip mat, and the outer surface of the second driven roller is provided with a non-slip mat.

Furthermore, the driving idler wheel and the second driven idler wheel are both in contact with the outer surface of the lower steel frame, and the first driven idler wheel is in contact with the outer surface of the upper steel frame.

Compared with the prior art, the steel truss deflection detection device for the building has the following beneficial effects:

1. the utility model discloses a setting of first sprocket and second sprocket, when the motor operates, drive the initiative gyro wheel and move on the steelframe down, thereby make the amount of deflection detector to each department of steelframe down carry out the amount of deflection and detect, thereby save workman's time, improve detection efficiency, the scope that the amount of deflection detected has been improved simultaneously, through the setting of screwed pipe and threaded rod, drive first bevel gear when rotating the handle and rotate, thereby make second bevel gear drive threaded rod rotate, come reciprocating of control screwed pipe, thereby make this device be applicable to the amount of deflection detection of various steel space frame widths, improve the suitability of this device.

2. The utility model discloses a setting of gag lever post and spacing groove is carried on spacingly to the screwed pipe, when avoiding the screwed pipe to reciprocate, the roll-off slip pipe to the influence detects the amount of deflection of steel mesh frame, through the anti-skidding line setting of handle, increases the friction between hand and the handle, and the hand drops when avoiding operating.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the active support rod and the motor of the present invention;

fig. 3 is a schematic view of the internal structure of the sliding tube of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the threaded pipe and the limiting rod of the present invention.

In the figure: 1. a fixing rod; 2. a lifting mechanism; 21. a sliding tube; 22. a lifting rotating shaft; 23. a first bevel gear; 24. a second bevel gear; 25. a support plate; 26. a threaded rod; 27. a threaded pipe; 28. a handle; 29. a first driven roller; 3. a driving support rod; 4. a transmission mechanism; 41. a motor; 42. a first sprocket; 43. a second sprocket; 44. a transmission rotating shaft; 45. a driving roller; 5. a limiting mechanism; 51. a limiting rod; 52. a limiting groove; 6. a second driven roller; 7. a driven support rod; 8. a stabilizing rod; 9. an upper steel frame; 10. a lower steel frame; 11. a deflection detector.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The embodiment provides a steel mesh frame amount of deflection detection device for building, and the device is applicable to the amount of deflection detection of various steel mesh frame widths, improves the suitability of this device, has improved detection efficiency and the scope that the amount of deflection detected simultaneously.

Referring to fig. 1 to 4, a steel truss deflection detection device for a building, including a fixing rod 1, a lifting mechanism 2 is disposed above the fixing rod 1, the lifting mechanism 2 includes a sliding tube 21, the sliding tube 21 is fixedly connected to the upper surface of the fixing rod 1, the upper surface of the fixing rod 1 is fixedly connected with two symmetrical stabilizing rods 8, the stabilizing rods 8 support the sliding tube 21, one ends of the two stabilizing rods 8, which are far away from the fixing rod 1, are fixedly connected to the outer surface of the sliding tube 21, the inner wall of the sliding tube 21 is rotatably connected with a lifting rotating shaft 22, the outer surface of the lifting rotating shaft 22 is fixedly connected with a first bevel gear 23, the inner wall of the sliding tube 21 is fixedly connected with a supporting plate 25, the inner wall of the supporting plate 25 is rotatably connected with a threaded rod 26, the threaded rod 26 penetrates through the supporting plate 25, the bottom end of the supporting plate 25 is fixedly connected with a second bevel gear 24, and the second bevel gear 24 is meshed with the first bevel gear 23.

Threaded rod 26's surface threaded connection has threaded pipe 27, threaded pipe 27 sliding connection is at the inner wall of slip pipe 21, threaded pipe 27's top is rotated and is connected with first driven gyro wheel 29, first driven gyro wheel 29's surface is equipped with the slipmat, the setting of slipmat, it skids when avoiding first driven gyro wheel 29 to rotate, first driven gyro wheel 29's top is provided with steelframe 9, first driven gyro wheel 29 contacts with the surface of last steelframe 9, first driven gyro wheel 29 can roll at the surface of last steelframe 9, slip pipe 21 is run through to the one end of lift pivot 22, and the one end fixedly connected with handle 28 that lift pivot 22 runs through slip pipe 21, the surface of handle 28 is equipped with anti-skidding line, the setting of anti-skidding line, the friction between increase hand and the handle 28, the droing of hand when avoiding operating.

Bottom surface fixedly connected with initiative bracing piece 3 of dead lever 1, initiative bracing piece 3 plays supporting role to dead lever 1, the below of dead lever 1 is provided with drive mechanism 4, drive mechanism 4 includes motor 41, motor 41 fixed connection is at the surface of initiative bracing piece 3, this device is equipped with motor 41's controller, the controller is connected with motor 41 electricity, the first sprocket 42 of output fixedly connected with of motor 41, the bottom of initiative bracing piece 3 is rotated and is connected with transmission pivot 44, the outer fixed surface of transmission pivot 44 is connected with initiative gyro wheel 45, the surface of initiative gyro wheel 45 is equipped with the slipmat, the setting of slipmat, it skids when avoiding initiative gyro wheel 45 to rotate.

The one end of transmission pivot 44 runs through initiative bracing piece 3, the one end fixedly connected with second sprocket 43 that transmission pivot 44 runs through initiative bracing piece 3, first sprocket 42 passes through chain drive with second sprocket 43 and is connected, first sprocket 42 and second sprocket 43 all with chain looks adaptation, the bottom surface fixedly connected with driven support bar 7 of dead lever 1, driven support bar 7 plays the supporting role to dead lever 1, driven support bar 7's bottom is rotated and is connected with second driven roller 6, the surface of second driven roller 6 is equipped with the slipmat, the setting of slipmat, it skids when avoiding second driven roller 6 to rotate, second driven roller 6 and initiative roller 45's below is provided with down steelframe 10, initiative roller 45 and second driven roller 6 all contact with the surface of steelframe 10 down, initiative roller 45 and second driven roller 6 can roll at the surface of steelframe 10 down.

Bottom surface fixedly connected with amount of deflection detector 11 of dead lever 1, amount of deflection detector 11 is prior art, the top of dead lever 1 is provided with stop gear 5, stop gear 5 includes two symmetrical gag lever posts 51, the equal fixed connection of two gag lever posts 51 is at the surface of screwed pipe 27, two symmetrical spacing grooves 52 have been seted up to the surface of slip pipe 21, two gag lever posts 51 sliding connection respectively are in two spacing grooves 52, setting through gag lever post 51 and spacing groove 52, it is spacing to carry out screwed pipe 27, when avoiding screwed pipe 27 to reciprocate, roll-off slip pipe 21.

The working principle is as follows: when in use, the device is placed between steel racks to be detected, the driving roller 45 and the second driven roller 6 are placed above the lower steel frame 10, the lifting rotating shaft 22 is driven to rotate by rotating the handle 28, the threaded rod 26 is driven to rotate under the combined action of the second bevel gear 24 and the first bevel gear 23, the threaded pipe 27 is driven to move upwards, so that the first driven roller 29 is driven to move upwards to the outer surface of the upper steel frame 9, the first driven roller 29 is in close contact with the upper steel frame 9, the deflection detector 11 is controlled to start deflection detection on the lower steel frame 10, the motor 41 is driven to operate, the motor 41 drives the first chain wheel 42 to rotate, the second chain wheel 43 is driven to rotate by chain transmission, so that the device can move along the direction of the lower steel frame 10, detection can be carried out on each position of the lower steel frame 10, the lifting rotating shaft 22 rotates reversely when the handle 28 is rotated reversely, the threaded pipe 27 is made to drive the first driven roller 29 to descend, the deflection detection can be carried out on the upper steel frame 9 by repeating the operation in the reverse rotation mode, the distance between the first driven roller 29 and the fixed rod 1 can be adjusted by rotating the handle 28, and therefore the deflection detection device is suitable for deflection detection of various steel frame widths, the applicability of the deflection detection device is improved, and meanwhile the detection efficiency and the deflection detection range are improved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a steel space frame amount of deflection detection device for building, includes dead lever (1), its characterized in that: the lifting mechanism (2) is arranged above the fixing rod (1), the lifting mechanism (2) comprises a sliding tube (21), the sliding tube (21) is fixedly connected to the upper surface of the fixing rod (1), the inner wall of the sliding tube (21) is rotatably connected with a lifting rotating shaft (22), the outer surface of the lifting rotating shaft (22) is fixedly connected with a first bevel gear (23), the inner wall of the sliding tube (21) is fixedly connected with a supporting plate (25), the inner wall of the supporting plate (25) is rotatably connected with a threaded rod (26), the threaded rod (26) penetrates through the supporting plate (25), the bottom end of the supporting plate (25) is fixedly connected with a second bevel gear (24), the second bevel gear (24) is meshed with the first bevel gear (23), the outer surface of the threaded rod (26) is in threaded connection with a threaded tube (27), and the threaded tube (27) is slidably connected to the inner wall of the sliding tube (21), the top end of the threaded pipe (27) is rotatably connected with a first driven roller (29), an upper steel frame (9) is arranged above the first driven roller (29), a driving support rod (3) is fixedly connected to the bottom surface of the fixed rod (1), a transmission mechanism (4) is arranged below the fixed rod (1), the transmission mechanism (4) comprises a motor (41), the motor (41) is fixedly connected to the outer surface of the driving support rod (3), a first chain wheel (42) is fixedly connected to the output end of the motor (41), a transmission rotating shaft (44) is rotatably connected to the bottom end of the driving support rod (3), a driving roller (45) is fixedly connected to the outer surface of the transmission rotating shaft (44), one end of the transmission rotating shaft (44) penetrates through the driving support rod (3), and one end of the transmission rotating shaft (44) penetrates through the driving support rod (3) and is fixedly connected with a second chain wheel (43), first sprocket (42) is connected through chain drive with second sprocket (43), the bottom surface fixedly connected with driven support rod (7) of dead lever (1), the bottom of driven support rod (7) is rotated and is connected with second driven roller (6), the below of second driven roller (6) and drive roller (45) is provided with down steelframe (10), the bottom surface fixedly connected with amount of deflection detector (11) of dead lever (1), the top of dead lever (1) is provided with stop gear (5).

2. The steel truss deflection detecting device for building of claim 1, wherein: one end of the lifting rotating shaft (22) penetrates through the sliding pipe (21), and one end of the lifting rotating shaft (22) penetrating through the sliding pipe (21) is fixedly connected with a handle (28).

3. The steel truss deflection detecting device for building of claim 1, wherein: the limiting mechanism (5) comprises two symmetrical limiting rods (51), and the two limiting rods (51) are fixedly connected to the outer surface of the threaded pipe (27).

4. The steel truss deflection detecting device for building of claim 3, wherein: two symmetrical limiting grooves (52) are formed in the outer surface of the sliding tube (21), and the two limiting rods (51) are respectively connected in the two limiting grooves (52) in a sliding mode.

5. The steel truss deflection detecting device for building of claim 1, wherein: the upper surface of the fixed rod (1) is fixedly connected with two symmetrical stabilizing rods (8), and one ends, far away from the fixed rod (1), of the two stabilizing rods (8) are fixedly connected to the outer surface of the sliding tube (21).

6. The steel truss deflection detecting device for building of claim 1, wherein: the outer surface of the first driven roller (29) is provided with a non-slip mat, the outer surface of the driving roller (45) is provided with a non-slip mat, and the outer surface of the second driven roller (6) is provided with a non-slip mat.

7. The steel truss deflection detecting device for building of claim 1, wherein: the driving roller (45) and the second driven roller (6) are both in contact with the outer surface of the lower steel frame (10), and the first driven roller (29) is in contact with the outer surface of the upper steel frame (9).