CN218330927U

CN218330927U - Cable testing bridge tensile testing machine

Info

Publication number: CN218330927U
Application number: CN202221778337.1U
Authority: CN
Inventors: 沐勇
Original assignee: Jiangsu Galma Electric Co ltd
Current assignee: Jiangsu Galma Electric Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-01-17
Anticipated expiration: 2032-07-11

Abstract

The utility model is suitable for a cable testing technical field, provides a cable testing bridge tensile testing machine, including installing frame, lead screw, crane, tensiometer, mount, adjusting bolt, support frame, torsion meter and axis of rotation, install motor drive's lead screw on the both sides inner wall of installing frame all rotation, threaded connection has the slider on the lead screw, and the both ends of crane all connect corresponding slider, adjusts the height of crane through the lead screw; meanwhile, the tension meter is arranged on the lifting frame, the fixing frame is arranged at the output end of the tension meter, the cable bridge is locked through the adjusting bolt on the fixing frame, and the cable bridge is pulled to perform a tension test by matching with the mounting frame, so that the use is more convenient; meanwhile, the support frame is provided with the torsion meter in a rotating mode through the rotating shaft, the second driving motor drives the rotating shaft to rotate, so that the torsion of the cable bridge can be detected, one device can be used for detecting various parameters of the cable bridge, the test range is wider, and the use cost is lower.

Description

Cable testing bridge tensile testing machine

Technical Field

The utility model belongs to the technical field of the cable testing bridge detects, especially, relate to a cable testing bridge tensile testing machine.

Background

In the technical field of the detection of the existing cable bridge, the cable bridge is divided into a groove type structure, a tray type structure, a ladder type structure, a grid type structure and the like, and the cable bridge comprises a support, a support arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized, and the inner bridge frame is arranged outside the building in the open air.

In the cable testing bridge of today detects, need to detect the tensile strength of cable testing bridge, this in-process need use the stretcher, and ordinary stretcher lacks the dedicated fixture of cable testing bridge, causes the cable testing bridge centre gripping inconvenient, and the function is comparatively single only possesses tensile detection simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cable testing bridge tensile testing machine aims at solving the ordinary stretcher clamp that mentions in the above-mentioned background and holds inconveniently, and the function is comparatively single only possesses the problem of tensile detection.

The utility model discloses a realize like this, a cable testing bridge tensile testing machine, including installing frame, lead screw, crane, tensiometer, mount and adjusting bolt.

All rotate on the both sides inner wall of installing frame the lead screw, just threaded connection has the slider on the lead screw, install the transmission on the roof of installing frame and connect the driving motor of lead screw is one.

The equal fixed connection in both ends of crane the slider, the lower fixed surface of crane installs the tensiometer, the sense terminal fixed connection of tensiometer has the mount.

The fixing frame is provided with a slot, the outer wall of the slot is in threaded connection with the adjusting bolt, and the adjusting bolt is provided with a plastic locking block.

Preferably, still include the support frame, the support frame is installed on the inner wall of installing frame, just the support frame sets up the below of mount.

Preferably, a rotating shaft is rotatably mounted on the supporting frame, and a first bevel gear is mounted on the rotating shaft.

And a second driving motor is installed on the inner wall of the installation frame, and a second helical gear meshed with the first helical gear is installed at the output end of the second driving motor.

Preferably, the support frame is provided with a torsion meter in transmission connection with the rotating shaft, and an installation frame is arranged at the output end of the torsion meter.

All threaded connection has locking bolt, two on the both sides inner wall of mounting bracket locking bolt's tip all is provided with the locking plate, be provided with the plastic pad on the lateral wall of locking plate.

Preferably, the lower surface of the lifting frame is provided with a track, and the track is connected with two clamping plates in a sliding manner.

And two-way threaded rods are connected to the clamping plates through threads, a turntable is arranged at one end of each two-way threaded rod, and a limiting block is arranged at the other end of each two-way threaded rod.

Preferably, a plurality of universal wheels with locking plates are mounted on the lower surface of the mounting frame.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cable bridge tensile testing machine, the motor drive's lead screw is all installed in the rotation on the both sides inner wall of installing frame, and threaded connection has the slider on the lead screw, and the both ends of crane all connect corresponding slider, adjusts the height of crane through the lead screw; meanwhile, the tension meter is arranged on the lifting frame, the fixing frame is arranged at the output end of the tension meter, the cable bridge is locked through the adjusting bolt on the fixing frame, and the cable bridge is pulled to perform a tension test by matching with the mounting frame, so that the use is more convenient; meanwhile, the support frame is provided with a torsion meter through the rotation of the rotating shaft, the second driving motor drives the rotating shaft to rotate, so that the torsion of the cable bridge is detected, multiple parameters of the cable bridge can be detected by using one device, the test range is wider, and the use cost is lower; and the testing machine has simple structure, convenient operation, easy maintenance and more worth popularizing and using.

Drawings

Fig. 1 is an overall structural schematic diagram of the present invention;

fig. 2 is a schematic structural view of the fixing frame of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention;

in the figure: 1. installing a frame; 101. a universal wheel; 2. a lead screw; 201. a slider; 202. a first driving motor; 3. a lifting frame; 301. a track; 4. a tension meter; 5. a fixed mount; 501. a slot; 6. adjusting the bolt; 601. a locking block; 7. a support frame; 8. a torsion meter; 9. a rotating shaft; 901. a first bevel gear; 10. a second driving motor; 1001. a second bevel gear; 11. a mounting frame; 12. locking the bolt; 1201. a locking plate; 1202. a plastic pad; 13. a clamping plate; 14. a bidirectional threaded rod; 1401. a turntable; 1402. and a limiting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cable testing bridge tensile testing machine, including installing frame 1, the lead screw 2, crane 3, the tensiometer 4, mount 5 and adjusting bolt 6, all rotate on the both sides inner wall of installing frame 1 has lead screw 2, and threaded connection has slider 201 on the lead screw 2, install a driving motor 202 of transmission connection lead screw 2 on the roof of installing frame 1, the equal fixed connection slider 201 in both ends of crane 3, crane 3's lower fixed surface installs the tensiometer 4, the detection end fixedly connected with mount 5 of tensiometer 4, slot 501 has been seted up on mount 5, threaded connection has adjusting bolt 6 on slot 501's the outer wall, the last locking piece 601 of installing the plastic system of adjusting bolt 6.

The end of the cable bridge is inserted into the slot 501, the adjusting bolt 6 is rotated, the end of the cable bridge is extruded through the locking block 601, the cable bridge is locked, the first driving motor 202 drives the lead screw 2 to rotate, the two lead screws 2 rotate in the forward direction, the lifting frame 3 is driven to ascend through the two sliding blocks 201, the cable bridge is pulled, the tension coefficient of the cable bridge is detected through the tension meter 4, and the lifting frame 3 is driven to descend through the two sliding blocks 201 during reverse rotation of the two lead screws 2, so that the cable bridge is loosened.

Install the torsion meter 8 of transmission connection axis of rotation 9 on the support frame 7, the output of torsion meter 8 is provided with mounting bracket 11, and equal threaded connection has locking bolt 12 on the both sides inner wall of mounting bracket 11, and the tip of two locking bolt 12 all is provided with locking plate 1201, is provided with plastic pad 1202 on locking plate 1201's the lateral wall.

Wherein, the locking bolt 12 rotates on mounting bracket 11, and then through the both sides outer wall of the clamping cable crane span structure of the locking board 1201 on two locking bolts 12, fixed cable crane span structure, cooperation crane 3 carries out the pulling force to the cable crane span structure and detects, and the plastic pad 1202 can prevent to damage the both sides outer wall of cable crane span structure, and the security is higher.

The mounting frame is characterized by further comprising a supporting frame 7, the supporting frame 7 is installed on the inner wall of the mounting frame 1, the supporting frame 7 is arranged below the fixing frame 5, a rotating shaft 9 is installed on the supporting frame 7 in a rotating mode, a first helical gear 901 is installed on the rotating shaft 9, a second driving motor 10 is installed on the inner wall of the mounting frame 1, and a second helical gear 1001 meshed with the first helical gear 901 is installed at the output end of the second driving motor 10.

In addition, the second driving motor 10 drives the rotating shaft 9 to rotate, so as to drive the torsion meter 8 to rotate, and simultaneously, the mounting rack 11 drives the cable bridge rack to rotate, so that the torsion of the cable bridge rack is detected, and the functions are more comprehensive.

The lower surface of the crane 3 is provided with a track 301, the track 301 is connected with two clamping plates 13 in a sliding manner, the two clamping plates 13 are connected with a bidirectional threaded rod 14 in a threaded manner, one end of the bidirectional threaded rod 14 is provided with a turntable 1401, and the other end of the bidirectional threaded rod is provided with a limiting block 1402.

In addition, two grip blocks 13 can slide on track 301, hold carousel 1401 and rotate two-way threaded rod 14, and two-way threaded rod 14 drives two grip blocks 13 and is close to each other when forward rotating, and then through two grip blocks 13 centre gripping mount 5, when detecting torsion, prevents that mount 5 from rotating, and stability is higher, and two grip blocks 13 are driven and are kept away from each other when two-way threaded rod 14 counter-rotation simultaneously, loosen mount 5, and it is more convenient to use.

A plurality of universal wheels 101 with locking plates are mounted on the lower surface of the mounting frame 1.

Furthermore, the testing machine can be pushed to move through the universal wheels 101, and meanwhile the universal wheels 101 are locked through locking plates when the testing machine works, so that the testing machine is prevented from moving during testing.

The utility model discloses a theory of operation and use flow: the utility model discloses after installing, the one end of cable testing bridge is inserted in slot 501, rotate adjusting bolt 6, the tip through locking piece 601 extrusion cable testing bridge, through the both sides outer wall of the locking plate 1201 centre gripping cable testing bridge other end on two locking bolts 12, driving motor 202 drives lead screw 2 and rotates, when two lead screw 2 forward rotations, it rises to drive crane 3 through two sliders 201, stimulate the cable testing bridge, detect cable testing bridge coefficient of tension through tensiometer 4, when two lead screw 2 reverse rotations, drive crane 3 through two sliders 201 and go up to descend, loosen the cable testing bridge, hold carousel 1401 simultaneously and rotate two-way threaded rod 14, when two-way threaded rod 14 forward rotations, it is close to each other to drive two grip pads 13, and then through two grip pads 13 centre gripping mounts 5, prevent mount 5 from rotating, driving motor two 10 drive axis of rotation 9 and rotate, and then drive torsion meter 8 rotations, drive the cable testing bridge rotation through mounting bracket 11 simultaneously, carry out the detection of torsion to the cable testing bridge.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a cable testing bridge tensile test machine which characterized in that: comprises an installation frame (1), a screw rod (2), a lifting frame (3), a tension meter (4), a fixed frame (5) and an adjusting bolt (6);

the lead screws (2) are respectively rotatably arranged on the inner walls of the two sides of the mounting frame (1), the lead screws (2) are in threaded connection with sliding blocks (201), and the top wall of the mounting frame (1) is provided with a first driving motor (202) in transmission connection with the lead screws (2);

the two ends of the lifting frame (3) are fixedly connected with the sliding blocks (201), the lower surface of the lifting frame (3) is fixedly provided with the tension meter (4), and the detection end of the tension meter (4) is fixedly connected with the fixing frame (5);

the fixing frame (5) is provided with a slot (501), the outer wall of the slot (501) is in threaded connection with the adjusting bolt (6), and the adjusting bolt (6) is provided with a plastic locking block (601).

2. The cable bridge tensile testing machine of claim 1, wherein: the fixing frame is characterized by further comprising a supporting frame (7), wherein the supporting frame (7) is installed on the inner wall of the installing frame (1), and the supporting frame (7) is arranged below the fixing frame (5).

3. The cable bridge tensile testing machine of claim 2, wherein: a rotating shaft (9) is rotatably mounted on the support frame (7), and a first helical gear (901) is mounted on the rotating shaft (9);

and a second driving motor (10) is installed on the inner wall of the installation frame (1), and a second helical gear (1001) meshed with the first helical gear (901) is installed at the output end of the second driving motor (10).

4. The cable bridge tensile testing machine of claim 3, wherein: a torsion meter (8) in transmission connection with the rotating shaft (9) is mounted on the support frame (7), and a mounting frame (11) is arranged at the output end of the torsion meter (8);

all threaded connection has locking bolt (12) on the both sides inner wall of mounting bracket (11), two the tip of locking bolt (12) all is provided with locking plate (1201), be provided with plastic mat (1202) on the lateral wall of locking plate (1201).

5. The cable bridge tensile testing machine of claim 1, wherein: the lower surface of the lifting frame (3) is provided with a track (301), and the track (301) is connected with two clamping plates (13) in a sliding manner;

two threaded rods (14) are connected to the two clamping plates (13) in a threaded mode, a rotary table (1401) is arranged at one end of each threaded rod (14), and a limiting block (1402) is arranged at the other end of each threaded rod.

6. The cable bridge tensile testing machine of claim 1, wherein: the lower surface of the mounting frame (1) is provided with a plurality of universal wheels (101) with locking plates.