CN214794260U

CN214794260U - Traffic safety facility experiment all-in-one that shocks resistance

Info

Publication number: CN214794260U
Application number: CN202120957901.5U
Authority: CN
Inventors: 元松; 付豪豪; 王丽丽
Original assignee: Shanghai Municipal Highway Engineering Testing Co ltd
Current assignee: Shanghai Municipal Highway Engineering Testing Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-19
Anticipated expiration: 2031-05-07

Abstract

The application relates to a traffic safety facility experiment all-in-one that shocks resistance, it includes the frame, the tip is equipped with the mount pad under the frame, the frame upper end is equipped with the gravity piece, the frame upper end is equipped with the clamping device of centre gripping gravity piece, the mount pad rotates and is connected with two first threaded rods, the equal threaded connection of first threaded rod has the horizontally depression bar, the mount pad has set firmly two limiting plates, the limiting plate all is the arc, depression bar and limiting plate one-to-one have all been seted up spacing perpendicular groove on the limiting plate. The user arranges the sample in the mount pad on, and drive arrangement drives two first threaded rods and rotates in step, and two depression bars can not follow first threaded rod and take place relative rotation under the limiting displacement in spacing perpendicular groove, and then descend along first threaded rod and compress tightly the sample, and when this application installation work piece that awaits measuring, do not need the round trip movement work piece, improved detection efficiency.

Description

Traffic safety facility experiment all-in-one that shocks resistance

Technical Field

The application relates to the field of highway facility detection equipment, in particular to an impact-resistant experiment all-in-one machine for traffic safety facilities.

Background

Road traffic safety facilities such as an anti-dazzle plate, a raised road sign and the like need to be subjected to impact resistance detection before use, and at present, an impact resistance measurement tester for the traffic safety facilities is generally used for carrying out impact resistance detection.

The traffic safety facility impact resistance multifunctional integrated testing machine comprises a clamping mechanism and a testing mechanism, wherein the testing mechanism is arranged on the clamping mechanism; the testing mechanism comprises a testing ball, a ball mounting body and a positioning assembly, the testing ball is arranged in the ball mounting body, the positioning assembly is in driving connection with the ball mounting body, the positioning assembly drives the ball mounting body, on which the testing ball is arranged, to slide along the horizontal direction and the vertical direction, the ball mounting body slides along the horizontal direction to the position right above a product to be tested, and the sliding along the vertical direction refers to sliding to a preset testing height.

For the related art, the inventor thinks that, the testing machine needs to extend the two ends of the piece to be tested between the two sets of second positioning rods on the two sides of the base respectively before working, needs to move the workpiece back and forth between the two sets of second positioning rods and then fix the workpiece, and thus the time consumption is long and the detection efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to improve detection efficiency, the application provides a traffic safety facility experiment all-in-one that shocks resistance.

The application provides an experimental all-in-one is strikeed to traffic safety facility adopts following technical scheme:

the utility model provides a traffic safety facility experiment all-in-one that shocks resistance, which comprises a frame, the tip is equipped with the mount pad under the frame, the frame upper end is equipped with gravity piece, the frame upper end is equipped with the clamping device of centre gripping gravity piece, the mount pad rotates and is connected with two first threaded rods, the equal threaded connection of first threaded rod has the horizontally depression bar, the mount pad has set firmly two limiting plates, the limiting plate all is the arc, depression bar and limiting plate one-to-one, all seted up spacing perpendicular groove on the limiting plate, two depression bars extend to the spacing perpendicular inslot and the limiting plate sliding connection that correspond respectively, the mount pad is equipped with two first threaded rod pivoted drive arrangement of drive.

Through adopting above-mentioned technical scheme, the user arranges the sample in on the mount pad, and drive arrangement drives two first threaded rods and rotates in step, and two depression bars can not follow first threaded rod and take place relative rotation under the limiting displacement in spacing perpendicular groove, and then descend along first threaded rod and compress tightly the sample, need not the round trip movement work piece, have improved detection efficiency.

Optionally, a limiting transverse groove is formed in each limiting plate, the limiting transverse groove is communicated with the upper end of each limiting vertical groove, and the limiting transverse grooves are located on one side, close to each other, of the two limiting vertical grooves.

Through adopting above-mentioned technical scheme, when two first threaded rods drive the depression bar rebound that corresponds to spacing perpendicular groove top, the depression bar moves along spacing cross slot, makes the depression bar follow first threaded rod and rotates, does not need manually to promote the sample to the depression bar below when the installation sample, is favorable to improving detection efficiency.

Optionally, the equal sliding connection of depression bar has a plurality of montants, and the montant is all vertical to be set up, and the pot head is equipped with reset spring under the montant, reset spring upper end and depression bar fixed connection.

Through adopting above-mentioned technical scheme, reset spring's elasticity reaction force makes different montants compress tightly the position of work piece co-altitude not, is favorable to improving fixed effect.

Optionally, the clamping device comprises a connecting block and an electromagnet, the lower end of the connecting block is fixedly connected with the electromagnet, and a groove matched with the gravity piece is formed in the lower end of the electromagnet.

Through adopting above-mentioned technical scheme, the user arranges the gravity piece in the recess, and the power of control electro-magnet can control the electro-magnet and carry out centre gripping and loosen the gravity piece, and simple structure controls conveniently.

Optionally, the frame has set firmly vertical support column, and the support column upper end is equipped with a supporting bench, and the tip rotates under the supporting bench to be connected with horizontally second threaded rod, connecting block and second threaded rod threaded connection, connecting block upper end and a supporting bench sliding connection.

Through adopting above-mentioned technical scheme, the second threaded rod rotates, and the connecting block is along second threaded rod endwise slip under supporting bench's limiting displacement, is convenient for adjust the position of gravity piece horizontal direction, and the suitability is stronger.

Optionally, the support column rotates and is connected with vertical third threaded rod, supporting bench and third threaded rod threaded connection, and the spacing groove has been seted up to the support column, and the one end embedding spacing inslot and support column sliding connection of the third threaded rod that supporting bench is close to.

Through adopting above-mentioned technical scheme, the third threaded rod rotates, and the brace table reciprocates along the third threaded rod under the limiting displacement of spacing groove, is convenient for adjust the height of gravity piece to carry out not high detection, the suitability is stronger.

Optionally, the cavity has been seted up to the connecting block, and the cavity internal rotation is connected with the unreeling wheel, and the unreeling wheel is around being equipped with the connection rope, and the connecting block all sets up the perpendicular hole of mutual intercommunication with the electro-magnet, connects the rope and passes perpendicular hole and gravity piece fixed connection, the coaxial fixedly connected with reset motor of unreeling wheel.

Through adopting above-mentioned technical scheme, the unreeling wheel rotates and drives and connect the rope and pull back the electro-magnet with the gravity piece, does not need artifical manual reinstallation to the gravity piece, is favorable to improving machining efficiency.

Optionally, the driving device comprises a driving gear and two driven gears, the two driven gears are respectively fixedly connected with the two first threaded rods, the two driven gears are mutually meshed, the driving gear is coaxially and fixedly connected with a driving motor, and the driving gear is meshed with one of the driven gears.

Through adopting above-mentioned technical scheme, driving motor drives the driving gear and rotates, and then drives the driven gear rotation of meshing with it, and two driven gear meshing antiport drive two first threaded rods antiport, and simple structure control is convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the first threaded rods and the pressure rods, a user places a sample on the mounting seat, the driving device drives the two first threaded rods to synchronously rotate, the two pressure rods cannot rotate relative to the first threaded rods under the limiting action of the limiting vertical grooves, and then the sample is pressed down along the first threaded rods without moving the workpiece back and forth, so that the detection efficiency is improved;

2. by arranging the limiting transverse groove, when the two first threaded rods drive the corresponding pressure rods to move upwards to the top ends of the limiting vertical grooves, the pressure rods move along the limiting transverse groove, so that the pressure rods rotate along with the first threaded rods, and a sample is not required to be manually pushed to the lower part of the pressure rods when being installed, so that the detection efficiency is improved;

3. through unreeling the wheel and connecting the rope, unreeling the wheel and rotating to drive and connect the rope and pull back the electro-magnet with the gravity piece, do not need artifical manual to install again the gravity piece, be favorable to improving machining efficiency.

Drawings

Fig. 1 is a schematic overall structure diagram of an impact-resistant experimental all-in-one machine for traffic safety facilities.

Fig. 2 is intended to highlight the schematic position of the limit transverse grooves and the limit vertical grooves.

Fig. 3 is a schematic cross-sectional view of a clamping device.

Description of reference numerals: 1. a frame; 11. a mounting seat; 2. a weight member; 3. a clamping device; 4. a first threaded rod; 41. a pressure lever; 42. a limiting plate; 421. a limiting vertical groove; 422. a limiting transverse groove; 5. a drive device; 411. a vertical rod; 412. a return spring; 31. connecting blocks; 32. an electromagnet; 12. a support pillar; 121. a third threaded rod; 122. a limiting groove; 123. a first motor; 13. a support table; 131. a second threaded rod; 132. a second motor; 311. unwinding wheels; 312. connecting ropes; 6. resetting the motor; 51. the motor is driven.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses traffic safety facility experiment all-in-one that shocks resistance.

Referring to fig. 1, an experimental all-in-one that shocks resistance of traffic safety facility, including frame 1, frame 1 adopts the metal material that bearing capacity is stronger, and life is longer. The utility model discloses a test stand, including frame 1, mount pad 11, user's manual work piece of waiting will be detected and put on mount pad 11, and the gravity piece 2 is installed to 1 upper end of frame, and gravity piece 2 free fall under the action of gravity, and then pound and fall and carry out impact test on the work piece under the tip fixed mounting of frame 1 has mount pad 11, and mount pad 11 supports frame 1 wholly with ground direct contact.

Referring to fig. 1, mount pad 11 rotates and is connected with two first threaded rods 4, the equal vertical installation on mount pad 11 of two first threaded rods 4, two threaded rod pivoted drive arrangement 5 of drive are installed to mount pad 11, drive arrangement 5 includes driving gear and two driven gear, 11 fixed mounting of mount pad has vertical driving motor 51, the square groove has been seted up to the tip under mount pad 11, driving motor 51 output shaft downwardly extending to the square inslot and the coaxial fixed connection of driving gear, the user starts driving motor 51, can drive the driving gear and rotate.

Referring to fig. 1, two driven gears all are located the square groove, and the lower tip of two threaded rods all extends to the square groove in, and respectively with two driven gear fixed connection, driving gear and one of them driven gear meshing drive this driven gear rotation, two driven gear intermeshing, two driven gear rotation opposite direction, and then drive two first threaded rod 4 antiport.

Referring to fig. 1 and 2, equal threaded connection of first threaded rod 4 has horizontally depression bar 41, 11 fixed mounting of mount pad has two vertical limiting plates 42, depression bar 41 and limiting plate 42 one-to-one, limiting transverse groove 422 has all been seted up on limiting plate 42, the one end that depression bar 41 is close to first threaded rod 4 extends to in the limiting transverse groove 422, and with the limiting plate 42 sliding connection who corresponds, two depression bars 41 are located same straight line before the installation, and be located the one end that two limiting transverse groove 422 are close to each other, the back is put to the work piece, driving motor 51 drives two 4 antiport of first threaded rod, the screw thread reverse setting of two first threaded rod 4, and then drive two depression bars 41 and rotate to the work piece top simultaneously, the one end that two depression bars 41 deviate from first threaded rod 4 is slowly close to.

Referring to fig. 1 and 2, when being parallel to each other, two pressing rods 41 are located above the workpiece, at this time, two pressing rods 41 are located at one ends of two limiting transverse grooves 422, which deviate from each other, the limiting plates 42 are arc-shaped, the one ends of two limiting transverse grooves 422, which deviate from each other, are communicated with limiting vertical grooves 421, the limiting vertical grooves 421 are matched with the widths of the pressing rods 41, and the first threaded rod 4 rotates to drive the two pressing rods 41 to move downwards along the corresponding limiting vertical grooves 421 to be close to the workpiece.

Referring to fig. 1, the pressing rods 41 are all slidably connected with a plurality of vertical rods 411, the vertical rods 411 move downwards along with the corresponding pressing rods 41, the vertical rods 411 are all vertically arranged, the lower ends of the vertical rods 411 are in contact with the surface of a workpiece and then slide relative to the corresponding pressing rods 41, the lower ends of the vertical rods 411 are provided with return springs 412, the return springs 412 are compressed, the elastic reaction force of the return springs 412 compresses the workpiece, different positions of different vertical rods 411 on the workpiece are fixed, the workpiece can be adapted to different heights of the upper surface of the workpiece, the fixing effect is good, and the fixing efficiency is high.

Referring to fig. 1, frame 1 fixed mounting has vertical support column 12, support column 12 is located the one end that the mount pad 11 is close to limiting plate 42, the user utilizes support column 12 to support gravity piece 2 in apart from ground take the altitude department, support column 12 is close to one side of work piece and has seted up spacing groove 122, install third threaded rod 121 in the spacing groove 122, the upper and lower both ends of third threaded rod 121 all rotate with support column 12 and be connected, support column 12 upper end fixed mounting has first motor 123, the coaxial fixed connection of first motor 123 output shaft and third threaded rod 121, the user starts first motor 123, can drive third threaded rod 121 and rotate.

Referring to fig. 1, third threaded rod 121 threaded connection has a supporting bench 13, the user utilizes supporting bench 13 to support gravity piece 2 above the work piece, supporting bench 13 and spacing groove 122 sliding connection, supporting bench 13 can not rotate along with third threaded rod 121 under the limiting displacement of spacing groove 122, third threaded rod 121 rotates, supporting bench 13 rotates with third threaded rod 121 relatively, slide along spacing groove 122 under the screw thread effect, and then adjust the height of gravity piece 2 apart from the work piece, the user adjusts the certain height department of gravity piece 2 apart from ground according to the test demand.

Referring to fig. 1, the lower end of the supporting table 13 is rotatably connected with a horizontal second threaded rod 131, one end of the supporting table 13 departing from the supporting column 12 is fixedly provided with a second motor 132, the rotating shaft of the second motor 132 is fixedly connected with the second threaded rod 131 coaxially, and a user starts the second motor 132 to drive the second threaded rod 131 to rotate.

Referring to fig. 1, a clamping device 3 for clamping the gravity piece 2 is installed on the supporting table 13, the clamping device 3 includes a connecting block 31, the connecting block 31 is in threaded connection with a second threaded rod 131, the second threaded rod 131 supports the connecting block 31, the upper end face of the connecting block 31 is a plane and is in sliding connection with the supporting table 13, when the second threaded rod 131 rotates, the connecting block 31 axially slides along the second threaded rod 131 under the limit of the supporting table 13, and a user adjusts the connecting block 31 to move right above a workpiece.

Referring to fig. 1 and 3, the clamping device 3 further includes an electromagnet 32, and the lower end of the connecting block 31 is fixedly connected to the electromagnet 32 to support the electromagnet 32; the gravity piece 2 is a solid metal ball which is not easy to deform, a groove matched with the gravity piece 2 is formed in the lower end of the electromagnet 32, and the gravity piece 2 is absorbed in the groove when the electromagnet 32 is in a power-on state; the cavity has been seted up in connecting block 31, the cavity internal rotation is connected with unreels wheel 311, unreel wheel 311 is around being equipped with and is connected rope 312, connect rope 312 and adopt the difficult cracked material of difficult, connecting block 31 and electro-magnet 32 all set up the perpendicular hole of mutual intercommunication, connect rope 312 and pass perpendicular hole and 2 upper end fixed connection of gravity piece, user control electro-magnet 32 outage, the electro-magnet loses magnetism, gravity piece 2 falls downwards under the action of gravity.

Referring to fig. 1 and 3, in order to reduce the influence of the connecting rope 312 on the speed of the gravity piece 2, the unwinding wheel 311 is coaxially and fixedly connected with the reset motor 6, when the electromagnet 32 is powered off, a user starts the reset motor 6, the reset motor 6 drives the unwinding wheel 311 to rotate, the connecting rope 312 is unwound while the gravity piece 2 falls, and the falling of the gravity piece 2 is not easily influenced; gravity piece 2 drops to the work piece surface and tests the work piece, and reset motor 6 reversal this moment drives unreel wheel 311 rolling and connects rope 312 and draw back gravity piece 2 in the recess, and gravity piece 2 is difficult in disorder to roll and does not need artifical manual to reset gravity piece 2 and carry out next test, has improved detection efficiency.

The implementation principle of traffic safety facility experiment all-in-one that shocks resistance of this application embodiment is: two depression bars 41 are located same straight line before the installation, and be located the one end that two spacing horizontal slots 422 are close to each other, the user directly puts the work piece on mount pad 11, start driving motor 51 and drive two first threaded rod 4 antiport, the screw thread of two first threaded rod 4 is reverse to be set up, and then drive two depression bars 41 and rotate to the work piece top simultaneously, all be located the work piece top when two depression bars 41 are parallel to each other, two depression bars 41 are located the one end that two spacing horizontal slots 422 deviate from each other respectively this moment, first threaded rod 4 continues to rotate and drives two depression bars 41 and follow the spacing vertical slot 421 downstream that corresponds respectively and be close to the work piece and then compress tightly the work piece, the fixed effect is better and efficiency is faster.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a traffic safety facility experiment all-in-one that shocks resistance, includes frame (1), its characterized in that: the utility model discloses a frame, including frame (1), mount pad (11), frame (1) upper end is equipped with gravity piece (2), frame (1) upper end is equipped with clamping device (3) of centre gripping gravity piece (2), mount pad (11) are rotated and are connected with two first threaded rod (4), the equal threaded connection of first threaded rod (4) has horizontally depression bar (41), mount pad (11) have set firmly two limiting plate (42), limiting plate (42) all are the arc, depression bar (41) and limiting plate (42) one-to-one, spacing perpendicular groove (421) have all been seted up on limiting plate (42), two depression bar (41) extend respectively to the spacing perpendicular groove (421) of correspondence in with limiting plate (42) sliding connection, mount pad (11) are equipped with two first threaded rod (4) pivoted drive arrangement (5) of drive.

2. The traffic safety facility impact-resistant experiment all-in-one machine of claim 1, which is characterized in that: spacing transverse groove (422) have all been seted up to limiting plate (42), and spacing transverse groove (422) and the upper end intercommunication of spacing perpendicular groove (421), and spacing transverse groove (422) all are located one side that two spacing perpendicular grooves (421) are close to each other.

3. The traffic safety facility impact-resistant experiment all-in-one machine of claim 1, which is characterized in that: all sliding connection of depression bar (41) has a plurality of montants (411), and montant (411) is all vertical to be set up, and the pot head is equipped with reset spring (412) under montant (411), and reset spring (412) upper end and depression bar (41) fixed connection.

4. The traffic safety facility impact-resistant experiment all-in-one machine of claim 1, which is characterized in that: clamping device (3) are including connecting block (31) and electro-magnet (32), and connecting block (31) lower tip and electro-magnet (32) fixed connection, the recess with gravity piece (2) adaptation is seted up to electro-magnet (32) lower tip.

5. The traffic safety facility impact-resistant experiment all-in-one machine of claim 4, which is characterized in that: frame (1) sets firmly vertical support column (12), and support column (12) upper end is equipped with brace table (13), and the tip rotates under brace table (13) to be connected with horizontally second threaded rod (131), connecting block (31) and second threaded rod (131) threaded connection, connecting block (31) upper end and brace table (13) sliding connection.

6. The traffic safety facility impact-resistant experiment all-in-one machine of claim 5, which is characterized in that: support column (12) rotate and are connected with vertical third threaded rod (121), and supporting bench (13) and third threaded rod (121) threaded connection, spacing groove (122) have been seted up in support column (12), and support bench (13) one end embedding spacing groove (122) of third threaded rod (121) that is close to are with support column (12) sliding connection in.

7. The traffic safety facility impact-resistant experiment all-in-one machine of claim 4, which is characterized in that: the cavity has been seted up in connecting block (31), and the cavity internal rotation is connected with unreels wheel (311), unreels wheel (311) around being equipped with and connects rope (312), and connecting block (31) and electro-magnet (32) all set up the perpendicular hole of mutual intercommunication, connects rope (312) and passes perpendicular hole and gravity piece (2) fixed connection, unreels the coaxial fixedly connected with reset motor (6) of wheel (311).

8. The traffic safety facility impact-resistant experiment all-in-one machine of claim 1, which is characterized in that: the driving device (5) comprises a driving gear and two driven gears, the two driven gears are respectively fixedly connected with the two first threaded rods (4), the two driven gears are mutually meshed, the driving gear is coaxially and fixedly connected with a driving motor (51), and the driving gear is meshed with one driven gear.