CN218496597U

CN218496597U - Pavement brick compressive strength test fixture

Info

Publication number: CN218496597U
Application number: CN202222207037.4U
Authority: CN
Inventors: 孙传东; 金宇龙; 周伟; 霍延威; 佟旭阳
Original assignee: North Cma Technology Co ltd
Current assignee: North Cma Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-02-17
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a pavior brick compressive strength test fixture, including the compressive strength test machine, the last fixed surface of compressive strength test machine is connected with the support, and the inner chamber of extension board is provided with the fragment of brick, and the inner chamber symmetry clearance fit of extension board has the inner panel, and the lateral wall of inner panel is laminated with the lateral wall of fragment of brick mutually, the bottom fixedly connected with thread block of inner panel, and the inner chamber threaded connection of thread block has two-way screw rod. Inner panel both sides protrusion, can the joint at the extension board inner chamber, when two-way screw rod rotates, through the threaded characteristic, two-way screw rod can rotate at the screw thread piece inner chamber, drive both sides inner panel through the screw thread piece and move to the inboard, carry out the centre gripping with the fragment of brick, adapt to the not fragment of brick of equidimension, centre gripping when consolidating the experiment makes the process of centre gripping more firm, then rethread compressive strength testing machine pushes down the fragment of brick, avoid appearing the inhomogeneous phenomenon of stress point, the fragment of brick appears launching when preventing to push down.

Description

Pavement brick compressive strength test fixture

Technical Field

The utility model relates to an anchor clamps technical field, specific field is a pavior brick compressive strength test anchor clamps.

Background

Municipal administration road pavement slab brick divide into cement concrete pavement slab brick, granite pavement slab brick, intensity requirement between them is different, pavement cement concrete pavement slab brick's compressive strength should not be less than 30MPa, pavement granite pavement slab brick's compressive strength must not be less than 80MPa, can carry out compression test to the fragment of brick before laying, need fix the fragment of brick when the test, carry out the compression test through the compressive strength testing machine, for the pleasing to the eye of road, the shape of fragment of brick also can be different, clamping process is not firm when experimental, holistic stress point also can be inhomogeneous, the phenomenon of catapulting appears easily to the fragment of brick, therefore we propose a pavior brick compressive strength test anchor clamps.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pavior brick compressive strength test fixture to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pavior brick compressive strength test anchor clamps, includes the compressive strength testing machine, the last fixed surface of compressive strength testing machine is connected with the support, the last surface symmetry fixedly connected with landing leg of support, the other end fixedly connected with extension board of landing leg, the inner chamber of extension board is provided with the fragment of brick, the inner chamber symmetry clearance fit of extension board has the inner panel, the lateral wall of inner panel is laminated with the lateral wall of fragment of brick mutually, the bottom fixedly connected with thread block of inner panel, the inner chamber threaded connection of thread block has two-way screw.

Preferably, the center of the upper surface of the support is fixedly connected with a support block, the upper surface of the support block is fixedly connected with the lower surface of the support plate, the outer wall of the bidirectional screw rod is in clearance fit with the inner cavity of the support block, the center of the outer wall of the bidirectional screw rod is fixedly connected with a round block, and the side wall of the round block is in clearance fit with the inner cavity of the support block.

Preferably, the inner chamber clearance fit of inner panel has square pole, the one end of square pole with the lateral wall fixed connection of landing leg, the other end of square pole with the lateral wall fixed connection of a piece, the inner chamber of square pole is provided with the ball, the lateral wall of ball and the inner chamber of inner panel are laminated mutually.

Preferably, the outer wall of the support is fixedly connected with a material receiving box.

Compared with the prior art, the beneficial effects of the utility model are that: inner panel both sides protrusion, can the joint at the extension board inner chamber, when two-way screw rod rotates, through the threaded characteristic, two-way screw rod can rotate at the screw thread piece inner chamber, drive both sides inner panel through the screw thread piece and move to the inboard, carry out the centre gripping with the fragment of brick, adapt to the not fragment of brick of equidimension, centre gripping when consolidating the experiment makes the process of centre gripping more firm, then rethread compressive strength testing machine pushes down the fragment of brick, avoid appearing the inhomogeneous phenomenon of stress point, the fragment of brick appears launching when preventing to push down.

Drawings

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

FIG. 2 is a detail view of the construction of the inner panel of FIG. 1;

FIG. 3 is a perspective view of the structure of the receiving box of FIG. 1;

FIG. 4 is a perspective view of the structure of the plate of FIG. 1;

FIG. 5 is a structural perspective view of the inner panel of FIG. 1;

in the figure: 1. a compressive strength testing machine; 2. a support; 3. a support leg; 4. a support plate; 5. bricks; 6. an inner plate; 7. a thread block; 8. a bidirectional screw; 9. supporting a block; 10. a round block; 11. a square rod; 12. a ball bearing; 13. a material receiving box.

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.

Please refer to fig. 1-5, the utility model provides a pavior brick compressive strength test fixture, including compressive strength testing machine 1, compressive strength testing machine 1's last fixed surface is connected with support 2, support 2's last surface symmetry fixedly connected with landing leg 3, the other end fixedly connected with extension board 4 of landing leg 3, the inner chamber of extension board 4 is provided with fragment of brick 5, the inner chamber symmetry clearance fit of extension board 4 has inner panel 6, the lateral wall of inner panel 6 is laminated with the lateral wall of fragment of brick 5, the bottom fixedly connected with threaded block 7 of inner panel 6, the inner chamber threaded connection of threaded block 7 has two-way screw rod 8, when carrying out the compressive strength test, place fragment of brick 5 at extension board 4 inner chamber earlier, extension board 4 is supported by landing leg 3, raise the height of extension board 4 through support 2, conveniently operate, then rotate two-way screw rod 8, the both sides screw thread of two-way screw rod 8 sets up for opposite, when two-way screw rod 8 rotates, the lateral wall of inner panel 6 is laminated with the inner chamber of extension board 4, inner panel 6 is protruding, can the joint in 4 inner chamber, when two-way screw rod 8 rotates, the characteristics through threaded block 7, drive inner chamber of inner panel 7, carry out the different compressive strength test of fragment of brick 5, the inner panel 5 that the whole compressive strength test is carried out adaptation under the inner chamber, then, the extension board 5, the fragment of brick 5, it carries out the compressive strength test, it.

The upper surface center fixedly connected with of support 2 department props up piece 9, the upper surface of propping up piece 9 is connected with the lower fixed surface of extension board 4, the outer wall of two-way screw rod 8 and the inner chamber clearance fit of propping up piece 9, the outer wall center fixedly connected with circle piece 10 of two-way screw rod 8 department, the lateral wall of circle piece 10 and the inner chamber clearance fit of propping up piece 9, two-way screw rod 8 can rotate at the inner chamber of propping up piece 9, circle piece 10 can carry on spacingly simultaneously, make two-way screw rod 8 not squint to both sides when rotating, make the rotation of two-way screw rod 8 more stable.

The inner chamber clearance fit of inner panel 6 has square pole 11, the one end of square pole 11 and the lateral wall fixed connection of landing leg 3, the other end of square pole 11 and the lateral wall fixed connection of piece 9, the inner chamber of square pole 11 is provided with ball 12, the lateral wall of ball 12 is laminated with the inner chamber of inner panel 6 mutually, when inner panel 6 removes, inner panel 6 can slide at the lateral wall of square pole 11, ball 12 can laminate with inner panel 6 simultaneously, ball 12 can rotate, make the slip of inner panel 6 more steady smooth.

The outer wall fixedly connected with of support 2 connects workbin 13, connects workbin 13 can accept the piece that drops, and the piece falls into compressive strength testing machine 1 inside inconvenient subsequent clearance work when avoiding the compressive strength test.

The working principle is as follows: when carrying out the compressive strength test, place fragment of brick 5 at the extension board 4 inner chamber earlier, extension board 4 is supported by landing leg 3, raise the height of extension board 4 through support 2, conveniently operate, then rotate two-way screw rod 8, the both sides screw thread of two-way screw rod 8 is opposite setting, when two-way screw rod 8 rotates, the lateral wall of inner panel 6 and the laminating of the inner chamber of

extension board

4, 6 both sides of inner panel are salient, can the joint in the extension board 4 inner chamber, when two-way screw rod 8 rotates, through the characteristic of screw thread, two-way screw rod 8 can rotate at thread block 7 inner chamber, it moves to the inboard to drive both sides inner panel 6 through thread block 7, carry out the centre gripping with fragment of brick 5, adapt to not equidimension fragment of brick 5, then rethread compressive strength testing machine 1 pushes down fragment of brick 5, accomplish holistic compressive strength test.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a pavior brick compressive strength test anchor clamps which characterized in that: including compressive strength testing machine (1), the last fixed surface of compressive strength testing machine (1) is connected with support (2), the upper surface symmetry fixedly connected with landing leg (3) of support (2), the other end fixedly connected with extension board (4) of landing leg (3), the inner chamber of extension board (4) is provided with fragment of brick (5), the inner chamber symmetry clearance fit of extension board (4) has inner panel (6), the lateral wall of inner panel (6) is laminated with the lateral wall of fragment of brick (5) mutually, the bottom fixedly connected with thread block (7) of inner panel (6), the inner chamber threaded connection of thread block (7) has two-way screw (8).

2. The pavement brick compressive strength test fixture according to claim 1, characterized in that: the upper surface center department fixedly connected with of support (2) props up piece (9), prop up the upper surface of piece (9) with the lower fixed surface of extension board (4) is connected, the outer wall of two-way screw rod (8) and the inner chamber clearance fit of a piece (9), the outer wall center department fixedly connected with circle piece (10) of two-way screw rod (8), the lateral wall of circle piece (10) and the inner chamber clearance fit of a piece (9).

3. The pavior brick compressive strength test fixture of claim 2, characterized in that: the inner chamber clearance fit of inner panel (6) has square pole (11), the one end of square pole (11) with the lateral wall fixed connection of landing leg (3), the other end of square pole (11) with the lateral wall fixed connection of a piece (9), the inner chamber of square pole (11) is provided with ball (12), the lateral wall of ball (12) is laminated mutually with the inner chamber of inner panel (6).

4. The pavement brick compressive strength test fixture according to claim 1, characterized in that: the outer wall of the support (2) is fixedly connected with a material receiving box (13).