CN219455798U - Impact-resistant puncture tester for safety helmet - Google Patents

Abstract

The utility model discloses an impact-resistant puncture tester for a safety helmet, which belongs to the technical field of testers and comprises a tester main body, a mounting head, a hammer head and a die head, wherein the mounting head is arranged at the top end of the tester main body, the hammer head is arranged at the end part of the mounting head, the die head is arranged at the bottom end of the inner wall of the tester main body, a fixing frame is arranged in the tester main body, the end part of the fixing frame is in sliding connection with the inner wall of the tester main body, the surfaces of the fixing frames are provided with carrying grooves, the carrying grooves are in sliding connection with the fixing frame, and the carrying grooves are sleeved on the surfaces of the hammer heads; the utility model discloses be convenient for the operator installs the tup on the installation head, when changing the tup, no longer need the operator to make a round trip between tester and desktop or tup frame and take the tup, improve the convenience of changing the tup, the stop collar no longer shelters from the breach department of seting up at carrying the thing groove lateral wall simultaneously, after carrying the thing groove and remove, carrying the thing groove and can follow the tup surface and shift out, be convenient for carry thing groove and tup to separate.

Description

Impact-resistant puncture tester for safety helmet

Technical Field

The utility model belongs to the technical field of testers, and particularly relates to an impact-resistant puncture tester for a safety helmet.

Background

In the building site, in order to avoid the article that the high altitude dropped to smash the workman's head, can require the workman to wear the safety helmet in the building site, increase workman's security through the safety helmet, after the safety helmet production is accomplished, probably need carry out the puncture test that is resistant to impact to the security, when the test, smash the safety helmet through the tup that hangs to set up at the safety helmet lower extreme and touch the head, receive the tup through touching the head and smash the impact to the safety helmet, thereby carry out the puncture test that is resistant to the safety helmet, consequently can know that current tester satisfies people's practical demand basically, but still have following problem.

When the impact puncture resistant test is carried out on the safety helmet, the impact puncture resistant test with different impact degrees can be carried out on the safety helmet, when the impact puncture resistant test with different tests is carried out, the hammerheads with different sizes can be needed to be replaced, but because a common hammerhead can be a solid iron block, the size of the hammerhead is heavier, when the hammerhead is replaced, the hammerhead mounted on the impact puncture resistant tester can be required to be taken down firstly, then the taken down hammerhead is placed on a tabletop or a hammerhead frame, and the hammerhead with different weight is moved, the hammerhead is moved from the tabletop or the hammerhead frame to the hammerhead mounting position of the tester, and then the installation is carried out.

Disclosure of Invention

The utility model provides a safety helmet impact-resistant puncture tester, which is characterized in that a carrying groove is supported by a fixing frame, so that the carrying groove is used for placing a hammer to be replaced, the hammer is convenient to store rapidly when being replaced, an operator is not required to take the hammer back and forth between the tester and a desktop or between hammer frames, and the convenience of replacing the hammer is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safety helmet is able to bear or endure impact puncture tester, includes tester main part, installation head, tup and die head, tester main part top is provided with the installation head, and the installation head end portion is provided with the tup, tester main part inner wall bottom is provided with the die head, the inside mount that is provided with of tester main part, and mount tip and tester main part inner wall carry out sliding connection, the mount surface all is provided with carries the thing groove, and carries thing groove and carries out sliding connection with the mount, carry thing groove cover to establish at the tup surface.

Furthermore, the surface of the carrying groove is sleeved with a limiting ring, a second sliding block is fixed on one side, which is mutually attached to the surface of the carrying groove, of the inner wall of the limiting ring, a second sliding groove is sleeved on the surface of the second sliding block, the second sliding groove is formed in the outer side wall of the carrying groove, and a second spring arranged in the second sliding groove is abutted between the surface of the second sliding block and the inner wall of the second sliding groove.

Further, the end part of the fixing frame is fixedly provided with a lantern ring, the middle part of the lantern ring is penetrated with a rotating rod, the end parts of two sides of the rotating rod are fixed on the supporting frame, and the supporting frame is fixed on the main body of the tester.

Further, the outer side wall of the lantern ring is fixedly provided with a second spring groove, the middle of the second spring groove is penetrated with a bolt, the tail ends of the bolt are sleeved with a bolt groove formed in the surface of the rotating rod, the middle of the bolt is sleeved with a third spring, the two side ends of the third spring are respectively abutted between the abutting block and the inner wall of the second spring groove, and the abutting block is fixed on the bolt.

Further, the supporting rod is fixed at the clamping position of the collar surface and the fixing frame.

Further, the end parts of the carrying grooves are all fixed with first sliding blocks, the surfaces of the first sliding blocks are sleeved with first sliding grooves formed in the middle of the fixing frame, first spring grooves are formed in the first sliding blocks, first springs and limiting buttons are respectively arranged in the first spring grooves, the end parts of two sides of each first spring are respectively abutted between the surfaces of the limiting buttons and the inner walls of the first spring grooves, and positioning grooves formed in the inner walls of the first sliding grooves are sleeved on the surfaces of the limiting buttons.

Further, rectangular notches are formed in the side walls of the carrying grooves.

The beneficial effects of the utility model are as follows:

1. this resistant puncture tester of safety helmet is provided with mount and year thing groove to place the tup that will wait to install in carrying the thing inslot to promote the mount, make the mount drive behind the year thing groove that is equipped with the tup removes the installation head bottom, make and carry the thing groove at the mount surface slip, be convenient for adjust the position of tup and year thing groove, be convenient for directly connect with the tup that will dismantle and accomodate in carrying the thing groove, and carry the thing groove to drive after the tup that waits to install removes the installation head lower extreme, be convenient for the operator install the tup on the installation head, when changing the tup, no longer need the operator to make a round trip to take the tup on tester and desktop or between the tup frame, improve the convenience of changing the tup.

2. The safety helmet impact-resistant puncture tester is provided with the limiting ring, the second sliding block and the second sliding groove, the limiting ring is pulled to drive the second sliding block to slide in the second sliding groove, the limiting ring does not shade a notch formed in the side wall of the carrying groove, and after the carrying groove moves, the carrying groove can be moved out of the surface of the hammer head, so that the carrying groove is convenient to separate from the hammer head.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic perspective view of a carrying trough according to the present utility model;

FIG. 3 is a schematic top view of a carrier groove and a stop collar of the present utility model;

FIG. 4 is a schematic top cross-sectional view of the collar and the turn bar of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 4B according to the present utility model.

In the figure:

1. a tester main body; 2. a mounting head; 3. a hammer head; 4. a die head; 5. a support rod; 6. a collar; 7. a rotating rod; 8. a support frame; 9. a first chute; 10. a fixing frame; 11. a first slider; 12. a positioning groove; 13. a limit button; 14. a first spring; 15. a first spring groove; 16. a second spring; 17. a second chute; 18. a second slider; 19. a limiting ring; 20. a carrying groove; 21. a second spring groove; 22. a plug pin; 23. a third spring; 24. abutting blocks; 25. pin grooves.

Detailed Description

For further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are described in detail with reference to the accompanying drawings.

Examples:

referring to fig. 1-6, the safety helmet impact puncture-resistant tester comprises a tester main body 1, a mounting head 2, a hammer head 3 and a die head 4, wherein the top end of the tester main body 1 is provided with the mounting head 2, the end part of the mounting head 2 is provided with the hammer head 3, the bottom end of the inner wall of the tester main body 1 is provided with the die head 4, a fixing frame 10 is arranged in the tester main body 1, the end part of the fixing frame 10 is in sliding connection with the inner wall of the tester main body 1, the surfaces of the fixing frames 10 are all provided with a carrying groove 20, the carrying groove 20 is in sliding connection with the fixing frame 10, and the carrying groove 20 is sleeved on the surface of the hammer head 3;

when the hammer head 3 needs to be replaced, the hammer head 3 to be replaced is firstly placed on the carrying groove 20, after the hammer head 3 to be replaced is placed in the carrying groove 20, the fixing frame 10 is pulled, the fixing frame 10 rotates on the inner wall of the tester main body 1, the fixing frame 10 drives the carrying groove 20 to move, the carrying groove 20 without the hammer head 3 is pulled to move to the bottom end of the hammer head 3, after the carrying groove 20 moves to the lower end of the hammer head 3, the hammer head 3 is separated from the mounting head 2, the hammer head 3 is enabled to directly fall into the carrying groove 20, after the hammer head 3 falls into the carrying groove 20, the carrying groove 20 with the hammer head 3 to be mounted is pulled to move, the carrying groove 20 drives the hammer head 3 to move, and the hammer head 3 is mounted on the mounting head 2 after the hammer head 3 is aligned with the mounting head 2, so that an operator does not need to always support the hammer head 3 when the hammer head 3 is replaced.

In other embodiments, the surface of the carrying groove 20 is sleeved with a limiting ring 19, and a second sliding block 18 is welded on one side of the inner wall of the limiting ring 19 and the surface of the carrying groove 20, which are mutually attached, the surface of the second sliding block 18 is sleeved with a second sliding groove 17, the second sliding groove 17 is arranged on the outer side wall of the carrying groove 20, a second spring 16 arranged in the second sliding groove 17 is abutted between the surface of the second sliding block 18 and the inner wall of the second sliding groove 17, and rectangular notches are arranged on the side wall of the carrying groove 20;

through the design, after the hammer head 3 is installed on the installation head 2, after the carrying groove 20 is required to be moved out of the surface of the hammer head 3, the limiting ring 19 is pulled firstly, the limiting ring 19 drives the second sliding block 18 to move in the second sliding groove 17, and in the process that the limiting ring 19 drives the second sliding block 18 to move in the second sliding groove 17, the second sliding block 18 extrudes the second spring 16, the second spring 16 is elastically deformed, the limiting ring 19 is convenient to move on the surface of the carrying groove 20, after the limiting ring 19 is moved out of a notch formed in the surface of the carrying groove 20, the fixing frame 10 is pulled again, the fixing frame 10 drives the first sliding block 11 to move through the first sliding groove 9, the first sliding block 11 drives the carrying groove 20 to move, the carrying groove 20 is enabled to move on the surface of the hammer head 3, and a notch formed in the outer side wall of the carrying groove 20 is used for avoiding the hammer head 3, so that the carrying groove 20 is convenient to move out of the carrying groove 20 from the surface of the hammer head 3, and the carrying groove 20 is convenient to move out of the surface of the hammer head 3.

In other embodiments, the end of the fixing frame 10 is welded with a collar 6, the middle of the collar 6 is penetrated with a rotating rod 7, both ends of the rotating rod 7 are welded on a supporting frame 8, and the supporting frame 8 is welded on the tester main body 1;

through this design, after pulling mount 10, mount 10 drives lantern ring 6 and removes, and after lantern ring 6 removed, the circular through-hole of seting up in the middle part of lantern ring 6 rotates on setting up to cylindrical bull stick 7 surface to make mount 10 can drive and carry thing groove 20 and remove at will, and because the circular through-hole inner wall diameter of seting up in the middle part of first spout 9 matches each other with setting up to cylindrical mount 10 surface diameter, the circular through-hole inner wall of seting up in the middle part of messenger's first spout 9 can laminate each other with the cylindrical surface that mount 10 set up, improves first spout 9 at bull stick 7 surface pivoted stability.

In other embodiments, the outer side wall of the collar 6 is welded with a second spring groove 21, the middle part of the second spring groove 21 is penetrated by a bolt 22, the tail ends of the bolt 22 are sleeved with a bolt groove 25 arranged on the surface of the rotating rod 7, the middle part of the bolt 22 is sleeved with a third spring 23, the two side ends of the third spring 23 are respectively abutted between an abutting block 24 and the inner wall of the second spring groove 21, and the abutting block 24 is welded on the bolt 22;

through the design, when the fixing frame 10 needs to be pulled, the fixing frame 10 drives the lantern ring 6 to rotate on the surface of the rotating rod 7, the bolt 22 is pulled firstly, the bolt 22 moves in the second spring groove 21, and in the process that the bolt 22 moves in the second spring groove 21, the bolt 22 drives the abutting block 24 to move, when the abutting block 24 moves in the second spring groove 21, the abutting block 24 presses the third spring 23, the third spring 23 is elastically deformed, so that the tail end of the bolt 22 moves out of the inside of the pin groove 25, after the bolt 22 and the pin groove 25 are no longer fixed on the lantern ring 6 and the rotating rod 7, the fixing frame 10 is pulled, the fixing frame 10 drives the lantern ring 6 to rotate on the surface of the rotating rod 7, when the fixing frame 10 moves to a proper position, the bolt 22 is released again, and after the third spring 23 is no longer subjected to the pressure exerted by the bolt 22 through the abutting block 24, the elastic deformation of the third spring 23 is restored, the abutting block 24 is pushed by the abutting block 24 to move, the abutting block 24 drives the bolt 22 to be inserted into the other pin groove 25, the position of the fixing frame 10 is fixed, and when the hammer head 3 is replaced, the random lantern ring 6 is driven by the fixing frame 10 to rotate on the surface of the rotating rod 7, and stability of the fixing frame 10 is improved.

In other embodiments, the supporting rod 5 is welded at the included angle between the surface of the lantern ring 6 and the fixed frame 10;

through this design, through welding bracing piece 5 in lantern ring 6 surface and mount 10 contained angle department, make bracing piece 5, lantern ring 6 and mount 10 form triangle-shaped, make bracing piece 5 support mount 10 to make bracing piece 5 increase the stability of mount 10, and increase the structural strength of mount 10.

In other embodiments, the end portions of the carrying groove 20 are welded with the first slider 11, the surface of the first slider 11 is sleeved with the first chute 9 formed in the middle of the fixing frame 10, the first slider 11 is internally provided with the first spring groove 15, the first spring groove 15 is internally provided with the first spring 14 and the limiting button 13, the end portions of two sides of the first spring 14 are respectively abutted between the surface of the limiting button 13 and the inner wall of the first spring groove 15, and the surface of the limiting button 13 is sleeved with the positioning groove 12 formed in the inner wall of the first chute 9;

through the design, when the carrying groove 20 is pulled to move, the carrying groove 20 drives the first sliding block 11 to move, the first sliding block 11 drives the limit button 13 to move through the first spring groove 15, after the limit button 13 moves, the semicircular groove inner wall arranged at the end part of the limit button 13 moves, the semicircular surface arranged at the tail end of the limit button 13 is mutually propped against the inner wall of the locating groove 12 arranged as an arc groove, the limit button 13 is propped out of the locating groove 12, the limit button 13 enters the first spring groove 15, when the limit button 13 moves in the first spring groove 15, the limit button 13 extrudes the first spring 14, so that the first spring 14 is elastically deformed, when the limit button 13 is separated from the locating groove 12, the first sliding block 11 is convenient to move in the first sliding groove 9, after the first sliding block 11 drives the limit button 13 to move to the upper end of the other locating groove 12 through the first spring groove 15, the tail end of the limit button 13 is not stressed by the current inner wall of the first sliding groove 9, the first spring 14 is elastically deformed and restored, the limit button 13 is pushed to move, and the limit button 13 is inserted into the first sliding groove 12 again, so that the first sliding groove 9 is convenient to position of the first sliding block is positioned in the first sliding groove 9, and the first sliding groove is convenient to position to carry out the first sliding groove 20.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a safety helmet is able to bear or endure impact puncture tester, includes tester main part (1), installation head (2), tup (3) and die head (4), its characterized in that: the tester is characterized in that the top end of the tester main body (1) is provided with a mounting head (2), the end part of the mounting head (2) is provided with a hammer head (3), the bottom end of the inner wall of the tester main body (1) is provided with a die head (4), a fixing frame (10) is arranged inside the tester main body (1), the end part of the fixing frame (10) is in sliding connection with the inner wall of the tester main body (1), the surfaces of the fixing frames (10) are provided with carrying grooves (20), the carrying grooves (20) are in sliding connection with the fixing frames (10), and the carrying grooves (20) are sleeved on the surfaces of the hammer head (3).

2. The safety helmet impact puncture tester according to claim 1, wherein: the utility model discloses a car, including carrying thing groove (20) and carrying thing groove, carry thing groove (20) surface cover and be equipped with spacing ring (19), and spacing ring (19) inner wall and carry thing groove (20) surface laminating one side each other all are fixed with second slider (18), second slider (18) surface all overlaps and is equipped with second spout (17), and second spout (17) all offer on carrying thing groove (20) lateral wall, all butt has second spring (16) that set up in second spout (17) between second slider (18) surface and second spout (17) inner wall.

3. The safety helmet impact puncture tester according to claim 1, wherein: the end part of the fixing frame (10) is fixedly provided with a lantern ring (6), the middle part of the lantern ring (6) is penetrated with a rotating rod (7), the end parts of two sides of the rotating rod (7) are fixed on the supporting frame (8), and the supporting frame (8) is fixed on the tester main body (1).

4. The safety helmet impact puncture tester according to claim 3, wherein: the outer side wall of the lantern ring (6) is fixedly provided with a second spring groove (21), the middle part of the second spring groove (21) is penetrated with a bolt (22), the tail end of the bolt (22) is sleeved with a bolt groove (25) formed in the surface of the rotating rod (7), the middle part of the bolt (22) is sleeved with a third spring (23), two side end parts of the third spring (23) are respectively abutted between the abutting block (24) and the inner wall of the second spring groove (21), and the abutting block (24) is fixed on the bolt (22).

5. The safety helmet impact puncture tester according to claim 3, wherein: the supporting rod (5) is fixed at the clamping position of the surface of the lantern ring (6) and the fixing frame (10).

6. The safety helmet impact puncture tester according to claim 1, wherein: the utility model discloses a fixing rack is characterized by comprising a fixing rack (10), a first sliding block (11) is fixed at the end part of a carrying groove (20), a first sliding groove (9) formed in the middle of the fixing rack (10) is sleeved on the surface of the first sliding block (11), a first spring groove (15) is formed in the first sliding block (11), a first spring (14) and a limiting button (13) are respectively arranged in the first spring groove (15), the end parts at two sides of the first spring (14) are respectively abutted between the surface of the limiting button (13) and the inner wall of the first spring groove (15), and a positioning groove (12) formed in the inner wall of the first sliding groove (9) is sleeved on the surface of the limiting button (13).

7. The safety helmet impact puncture tester according to claim 2, wherein: rectangular notches are formed in the side walls of the carrying grooves (20).