CN212844732U - Steel pipe scaffold fastener mechanical property testing machine - Google Patents
Steel pipe scaffold fastener mechanical property testing machine Download PDFInfo
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- CN212844732U CN212844732U CN202021485259.7U CN202021485259U CN212844732U CN 212844732 U CN212844732 U CN 212844732U CN 202021485259 U CN202021485259 U CN 202021485259U CN 212844732 U CN212844732 U CN 212844732U
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Abstract
The utility model discloses a steel pipe scaffold fastener mechanical properties testing machine, including fixed plate, sliding layer and sliding plate, four equal fixedly connected with bracing pieces of corner on fixed plate top, and the top fixedly connected with roof of bracing piece, the upper end fixedly connected with PLC controller of bracing piece one side, the equal fixedly connected with external screw thread in fixed plate top of one side between the bracing piece, and the equal sliding connection in inside of external screw thread has the sliding plate. The utility model discloses an install connecting spring and slipmat, the threaded rod can drive the fly leaf in the outside when rotating and carry out the change of position, and the fly leaf can drive the grip block of one side when removing and remove to the realization is to the clamp of article tightly, and article can exert pressure to connecting spring when pressing from both sides tightly, and the slipmat can prevent to take place to squint because of the too big article position that leads to of applied pressure when pressing from both sides tightly simultaneously, increases the stability when pressing from both sides tightly.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically a steel pipe scaffold fastener mechanical properties testing machine.
Background
The steel pipe scaffold fastener mechanical property testing machine is mainly applied to building engineering, a series of mechanical property detection needs to be carried out on a steel pipe scaffold, a series of detection processes such as anti-damage and anti-compression need to be detected in the detection process, so that the limit of the force borne by the scaffold can be obtained, and the safety during construction is improved.
With the continuous installation and use of the steel pipe scaffold fastener mechanical property testing machine, the following problems are found in the use process:
1. traditional steel pipe scaffold fastener mechanical properties testing machine is carrying out the in-process of experiment, can't carry out the change of installing the counter weight according to specific condition.
2. Traditional steel pipe scaffold fastener mechanical properties testing machine can't press from both sides the scaffold frame when carrying out resistance to compression or other tests, leads to the skew of scaffold frame position easily when the test.
3. Traditional steel pipe scaffold fastener mechanical properties testing machine can't protect experimental staff when carrying out the resistance to compression test, can appear the condition of collapsing when the power that the scaffold bore reachs the limit, leads to the piece to sputter easily, and the security is lower.
Therefore, a mechanical property testing machine for the steel pipe scaffold fastener is needed to be designed aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel pipe scaffold fastener mechanical properties testing machine to it can't carry out the skew of installing the change of counter weight, scaffold position and can't carry out the problem of protecting to experimental staff according to the specific condition to propose to have now in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a mechanical property testing machine for steel pipe scaffold fasteners comprises a fixed plate, a sliding layer and a sliding plate, wherein four corners of the top end of the fixed plate are fixedly connected with supporting rods, the top ends of the supporting rods are fixedly connected with a top plate, the upper end of one side of each supporting rod is fixedly connected with a PLC (programmable logic controller), the top end of the fixed plate on one side between the supporting rods is fixedly connected with an external thread, the inner part of the external thread is fixedly connected with the sliding plate, the lower end of one end of the sliding plate is uniformly provided with a fixed structure, the upper end of one end of the sliding plate is provided with a handle, the middle position of the top end of the fixed plate is fixedly connected with a mounting box, the middle position of the mounting box is fixedly connected with a two-way output shaft motor, output ends on, the equal fixedly connected with movable rod in top of fly leaf, two first pneumatic telescopic links of bottom fixedly connected with of roof, and the bottom fixedly connected with counter weight box of first pneumatic telescopic link, the bottom of counter weight box is provided with pressure sensor, the both sides of counter weight box are all rotated and are connected with the dwang, and the equal fixedly connected with handle in one side of dwang, the outside of dwang opposite side all is provided with the external screw thread, the opposite side of dwang all is provided with presss from both sides tight piece.
Preferably, fixed springs are uniformly welded at the top end and the bottom end inside the counterweight box, and the placing layers are welded at the bottom ends of the fixed springs.
Preferably, two connecting springs are welded on one side of the movable rod, a clamping plate is fixedly connected on one side of each connecting spring, and an anti-slip mat is fixedly connected on one side of each clamping plate.
Preferably, the fixed structure is internally provided with a clamping groove, a clamping block and a limiting spring in sequence, the limiting spring is fixedly connected to the lower end of one side of the sliding plate, the clamping block is welded to one side of the limiting spring, and the clamping groove matched with the clamping block is uniformly formed in one side of the external thread.
Preferably, the bottom end of the sliding plate is fixedly connected with a sliding layer, and magnets are welded at the bottom end of the sliding layer and the bottom end inside the external thread.
Preferably, slide rails are arranged on two sides of the inner part of the external thread, and slide blocks matched with the slide rails are arranged on two sides of the sliding layer.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the balancing weight can be preliminarily clamped by using the auxiliary of the placing layer and the fixed spring when the balancing weight is added, and then the clamping plate is rotated, so that the clamping plate drives the rotating rod to rotate, the external thread is rotated and extended to the inside of the balancing weight box, the balancing weight can be clamped by the clamping block in the process that the external thread moves to the inner side, and the situation that the balancing weight falls off is prevented;
(2) the two-way output shaft motor can drive the threaded rods on two sides to rotate when rotating, the threaded rods can drive the movable plate on the outer side to change the position when rotating, the movable plate can drive the clamping plate on one side to move when moving, so that an object can be clamped, the object can apply pressure to the connecting spring when clamping, and meanwhile, the anti-slip pad can prevent the position of the object from deviating due to overlarge applied pressure when clamping, so that the stability when clamping is improved;
(3) the handle is pulled by installing the handle, the sliding plate, the limiting spring, the clamping block and the clamping groove, the handle drives the sliding plate to move upwards, the limiting spring is made to pop out the clamping block through the elastic force of the limiting spring, the clamping block is made to be clamped with the proper clamping groove, the protection of the device to workers is increased, and the safety of the device is increased.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the cross-sectional side view of the present invention;
fig. 4 is a schematic view of the sectional structure of the present invention in a partial front view.
In the figure: 1. a top plate; 2. a support bar; 3. a weight box; 4. a movable rod; 5. a clamping plate; 6. a threaded rod; 7. a movable plate; 8. a fixing plate; 9. a bidirectional output shaft motor; 10. a non-slip mat; 11. mounting a box; 12. a connecting spring; 13. a pressure sensor; 14. rotating the rod; 15. a handle; 16. a PLC controller; 17. a first pneumatic telescopic rod; 18. a handle; 19. a slide rail; 20. a slider; 21. a sliding layer; 22. a magnet; 23. a fixed structure; 2301. a card slot; 2302. a clamping block; 2303. a limiting spring; 24. a sliding plate; 25. an external thread; 26. placing the layer; 27. fixing the spring; 28. and (5) clamping the blocks.
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 mechanical property testing machine for steel pipe scaffold fasteners comprises a fixed plate 8, a sliding layer 21 and a sliding plate 24, wherein four corners of the top end of the fixed plate 8 are fixedly connected with supporting rods 2, the top ends of the supporting rods 2 are fixedly connected with a top plate 1, the upper end of one side of each supporting rod 2 is fixedly connected with a PLC (programmable logic controller) 16, the type of the PLC 16 can be FX3SA-10MR-CM, the top ends of the fixed plates 8 on one side between the supporting rods 2 are fixedly connected with external threads 25, and the insides of the external threads 25 are all slidably connected with the sliding plate 24;
the bottom ends of the sliding plates 24 are fixedly connected with sliding layers 21, and magnets 22 are welded at the bottom ends of the sliding layers 21 and the bottom ends inside the external threads 25;
specifically, as shown in fig. 2 and 3, when the structure is used, firstly, the fixture block 2302 is pressed, so that the length of the limiting spring 2303 is shortened under the stress, and the magnets 22 attract each other to realize quick reset, thereby increasing the applicability;
the two sides of the inside of the external thread 25 are both provided with slide rails 19, and the two sides of the sliding layer 21 are both provided with slide blocks 20 matched with the slide rails 19;
specifically, as shown in fig. 1 and 4, when the structure is used, the sliding layer 21 drives the sliding plate 24 to slide upwards, and the sliding rail 19 and the sliding block 20 assist in making the sliding of the sliding plate 24 smoother;
the lower end of one end of the sliding plate 24 is uniformly provided with a fixed structure 23;
a clamping groove 2301, a clamping block 2302 and a limiting spring 2303 are sequentially arranged in the fixing structure 23, the limiting spring 2303 is fixedly connected to the lower end of one side of the sliding plate 24, the clamping block 2302 is welded on one side of the limiting spring 2303, and the clamping groove 2301 matched with the clamping block 2302 is uniformly formed in one side of the external thread 25;
specifically, as shown in fig. 2 and 3, when the structure is used, firstly, the handle 18 is pulled, so that the handle 18 drives the sliding plate 24 to move upwards, and the limiting spring 2303 ejects the fixture block 2302 through the elasticity of the limiting spring 2303, so that the fixture block 2302 and the appropriate fixture groove 2301 are mutually clamped, the protection of the device on workers is increased, and the safety of the device is increased;
the upper end of one end of the sliding plate 24 is provided with a lifting handle 18, the middle position of the top end of the fixed plate 8 is fixedly connected with a mounting box 11, the middle position inside the mounting box 11 is fixedly connected with a bidirectional output shaft motor 9, the type of the bidirectional output shaft motor 9 can be A58SW31ZYS, the output ends of the two sides of the bidirectional output shaft motor 9 are fixedly connected with a threaded rod 6 through a rotating shaft, the middle position outside the threaded rod 6 is in threaded connection with a movable plate 7, and the top end of the movable plate 7 is fixedly connected with a movable rod 4;
two connecting springs 12 are welded on one side of each movable rod 4, one side of each connecting spring 12 is fixedly connected with a clamping plate 5, and one side of each clamping plate 5 is fixedly connected with an anti-skid pad 10;
specifically, as shown in fig. 1, when the structure is used, firstly, the bidirectional output shaft motor 9 can drive the threaded rods 6 on two sides to rotate when rotating, the threaded rods 6 can drive the movable plate 7 on the outer side to change the position when rotating, and the movable plate 7 can drive the clamping plate 5 on one side to move when moving, so that an object is clamped, the object can apply pressure to the connecting spring 12 when clamping, and meanwhile, the anti-skid pad 10 can prevent the position of the object from deviating due to overlarge applied pressure when clamping, so that the stability when clamping is increased;
the bottom end of the top plate 1 is fixedly connected with two first pneumatic telescopic rods 17, the type of each first pneumatic telescopic rod 17 can be FY011, the bottom end of each first pneumatic telescopic rod 17 is fixedly connected with a counterweight box 3, the bottom end of each counterweight box 3 is fixedly connected with a pressure sensor 13, and the type of each pressure sensor 13 can be MPX 10;
the top end and the bottom end inside the counterweight box 3 are uniformly welded with fixed springs 27, and the bottom ends of the fixed springs 27 are welded with placing layers 26;
specifically, as shown in fig. 1 and 4, when the structure is used, firstly, when the counter weight is added, the counter weight can be preliminarily clamped by using the auxiliary of the placing layer 26 and the fixing spring 27, and then the clamping plate 5 is rotated, so that the clamping plate 5 drives the rotating rod 14 to rotate, thereby the external thread 25 rotates and extends to the inside of the counter weight box 3, and the clamping block 28 can clamp the counter weight in the process that the external thread 25 moves to the inner side, so as to prevent the counter weight from falling;
both sides of the counterweight box 3 are rotatably connected with rotating rods 14, one side of each rotating rod 14 is fixedly connected with a handle 15, the outer side of the other side of each rotating rod 14 is provided with an external thread 25, and the other side of each rotating rod 14 is provided with a clamping block 28;
the output end of the PLC controller 16 is electrically connected with the input ends of the bidirectional output shaft motor 9 and the first pneumatic telescopic rod 17 through wires, and the output end of the PLC controller 16 is electrically connected with the input end of the pressure sensor 13.
The working principle is as follows: when the device is used, firstly, an article to be tested is placed at the top end of the mounting box 11, the two-way output shaft motor 9 is started through the PLC 16, so that the two-way output shaft motor 9 can drive the threaded rods 6 on two sides to rotate when rotating, the threaded rods 6 can drive the movable plate 7 on the outer side to change the position when rotating, the movable plate 7 can drive the clamping plate 5 on one side to move when moving, and therefore the article can be clamped, the article can exert pressure on the connecting spring 12 when clamping, meanwhile, the anti-skid pad 10 can prevent the position of the article from deviating due to overlarge applied pressure when clamping, and the stability when clamping is increased;
then, different quantities of balancing weights are added in the balancing weight box 3, the balancing weights can be preliminarily clamped through the assistance of the placing layer 26 and the fixed spring 27 when the balancing weights are added, then the clamping plate 5 is rotated, so that the clamping plate 5 drives the rotating rod 14 to rotate, the external thread 25 is rotated and extended into the balancing weight box 3, the balancing weights can be clamped by the clamping block 28 in the process that the external thread 25 moves towards the inner side, and the situation that the balancing weights fall off is prevented;
before carrying out the inspection, through pulling handle 18, thereby make handle 18 drive sliding plate 24 rebound, and make spacing spring 2303 pop out fixture block 2302 through the elasticity of self, thereby make fixture block 2302 and suitable draw-in groove 2301 block each other, increase the protection of device to the staff, increase the security of device, the rethread starts first pneumatic telescopic link 17, and exert pressure to article, read the back through pressure sensor 13 and transmit for PLC controller 16, show the result after the singlechip processing analysis through the inside 16 of PLC controller.
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 (6)
1. The utility model provides a steel pipe scaffold fastener mechanical properties testing machine, includes fixed plate (8), sliding layer (21) and sliding plate (24), its characterized in that: the four corners of the top end of the fixed plate (8) are fixedly connected with supporting rods (2), the top end of each supporting rod (2) is fixedly connected with a top plate (1), the upper end of one side of each supporting rod (2) is fixedly connected with a PLC (programmable logic controller) (16), the top end of the fixed plate (8) on one side between the supporting rods (2) is fixedly connected with an external thread (25), the internal parts of the external threads (25) are respectively and slidably connected with a sliding plate (24), the lower end of one end of each sliding plate (24) is uniformly provided with a fixed structure (23), the upper end of one end of each sliding plate (24) is respectively provided with a handle (18), the middle position of the top end of the fixed plate (8) is respectively and fixedly connected with a mounting box (11), the middle position of the internal part of the mounting box (11) is fixedly connected with a bidirectional output shaft, and intermediate position department threaded connection in the threaded rod (6) outside has fly leaf (7), the equal fixedly connected with movable rod (4) in top of fly leaf (7), two first pneumatic telescopic links (17) of bottom fixedly connected with of roof (1), and the bottom fixedly connected with counter weight box (3) of first pneumatic telescopic link (17), the bottom of counter weight box (3) is provided with pressure sensor (13), the both sides of counter weight box (3) are all rotated and are connected with dwang (14), and the equal fixedly connected with handle (15) in one side of dwang (14), the outside of dwang (14) opposite side all is provided with external screw thread (25), the opposite side of dwang (14) all is provided with and presss from both sides tight piece (28).
2. The steel pipe scaffold fastener mechanical property testing machine of claim 1, characterized in that: fixed springs (27) are uniformly welded at the top end and the bottom end inside the counterweight box (3), and placing layers (26) are welded at the bottom ends of the fixed springs (27).
3. The steel pipe scaffold fastener mechanical property testing machine of claim 1, characterized in that: two connecting springs (12) are welded on one side of the movable rod (4), a clamping plate (5) is fixedly connected on one side of each connecting spring (12), and an anti-skid pad (10) is fixedly connected on one side of each clamping plate (5).
4. The steel pipe scaffold fastener mechanical property testing machine of claim 1, characterized in that: the inside of fixed knot structure (23) has set gradually draw-in groove (2301), fixture block (2302) and spacing spring (2303), equal fixed connection in the lower extreme of sliding plate (24) one side of spacing spring (2303), and one side of spacing spring (2303) has all welded fixture block (2302), draw-in groove (2301) with fixture block (2302) assorted has evenly been seted up to one side of external screw thread (25).
5. The steel pipe scaffold fastener mechanical property testing machine of claim 1, characterized in that: the bottom end of the sliding plate (24) is fixedly connected with a sliding layer (21), and magnets (22) are welded at the bottom end of the sliding layer (21) and the bottom end inside the external thread (25).
6. The steel pipe scaffold fastener mechanical property testing machine of claim 5, characterized in that: slide rails (19) are arranged on two sides of the interior of the external thread (25), and slide blocks (20) matched with the slide rails (19) are arranged on two sides of the sliding layer (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021485259.7U CN212844732U (en) | 2020-07-24 | 2020-07-24 | Steel pipe scaffold fastener mechanical property testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021485259.7U CN212844732U (en) | 2020-07-24 | 2020-07-24 | Steel pipe scaffold fastener mechanical property testing machine |
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| CN212844732U true CN212844732U (en) | 2021-03-30 |
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| CN202021485259.7U Active CN212844732U (en) | 2020-07-24 | 2020-07-24 | Steel pipe scaffold fastener mechanical property testing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896066A (en) * | 2021-10-14 | 2022-01-07 | 福建船政交通职业学院 | Elevator stability detection device |
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2020
- 2020-07-24 CN CN202021485259.7U patent/CN212844732U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896066A (en) * | 2021-10-14 | 2022-01-07 | 福建船政交通职业学院 | Elevator stability detection device |
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