CN214844529U

CN214844529U - Concrete test block compression testing machine

Info

Publication number: CN214844529U
Application number: CN202121519107.9U
Authority: CN
Inventors: 林家荣
Original assignee: Fujian Fangshi Engineering Detection Co ltd
Current assignee: Fujian Fangshi Engineering Detection Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-11-23
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to a concrete test block compression testing machine, which comprises a frame, including the base in the frame, stand and footstock, the vertical setting of stand is on the base, the footstock sets up in the stand upper end, be provided with on the lower extreme of footstock and press the platform, be provided with the platform that pushes down that slides from top to bottom on the base, it sets up with pushing down the bench relatively from top to bottom to press the platform, be provided with on the base and be used for driving the drive assembly that pushes down the bench and slide from top to bottom, it is provided with the groove that gathers materials to push down in the week side of platform, the groove that gathers materials and pushes down and can dismantle between the platform and be connected. This application has the convenience and collects the effect of clearance to the concrete disintegrating slag that the extrusion produced.

Description

Concrete test block compression testing machine

Technical Field

The application relates to the technical field of concrete detection, in particular to a concrete test block pressure testing machine.

Background

With the improvement of the building technology level, the country accelerates the promotion of infrastructure engineering construction, concrete is an indispensable material in the building field, and the detection of concrete is more and more strict. When testing the performance of concrete, generally for pouring a batch of cubic concrete test blocks of specified size, extrude the concrete test block through compression testing machine for the concrete test block is extruded and broken, in this process, the broken pressure value of record concrete test block.

In view of the above-mentioned related art, there is a need for improvement in that the concrete test block may generate partial concrete crumbs during the extrusion process, and the crumbs may be scattered around and on the frame and inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

In order to collect the clearance in order to conveniently the concrete disintegrating slag that the extrusion produced, the application provides a concrete test block compression testing machine.

The application provides a concrete test block compression testing machine adopts following technical scheme: the utility model provides a concrete test block compression testing machine, includes the frame, including base, stand and footstock in the frame, the vertical setting of stand is on the base, the footstock sets up in the stand upper end, be provided with on the lower extreme of footstock and press the platform, be provided with the platform that pushes down that slides from top to bottom on the base, it sets up with pushing down the bench relatively from top to bottom to go up to press the platform, be provided with on the base and be used for the drive to push down the drive assembly that the platform slided from top to bottom, it is provided with the groove that gathers materials to push down in week side of platform, gather materials the groove and push down and can dismantle between the platform and be connected.

By adopting the technical scheme, when an experiment is carried out, the concrete test block is placed on the lower pressing table, the lower pressing table is driven to move upwards through the driving assembly, the concrete test block is extruded and crushed through the cooperation of the lower pressing table and the upper pressing table, and the generated concrete slag falls into the collecting groove, so that the collection and the cleaning are convenient; in addition, there are some concrete disintegrating slag to drop under between platform and the base, and difficult clearance can dismantle through the groove of gathering materials and pushing down and be connected between the platform, will gather materials the groove and dismantle, clears up the concrete disintegrating slag that pushes down between platform and the base to reach the effect that the convenience was cleared up the concrete disintegrating slag in the frame.

Preferably, the material collecting groove is provided with a through hole, the circumferential side of the pressing table is provided with an annular convex edge, the material collecting groove is sleeved on the pressing table through the through hole, and the lower surface of the circumferential side of the through hole of the material collecting groove is attached to the upper surface of the annular convex edge.

Through adopting above-mentioned technical scheme, through setting up through-hole and annular protruding edge for the material collecting tank is established on pushing down the platform and is laminated with the upper surface on annular protruding edge through the through-hole cover, and annular protruding edge can support the material collecting tank, realizes that material collecting tank and pushing down the quick detachable between the platform are connected.

Preferably, an elastic sealing ring is arranged on the inner wall of the through hole, and the inner wall of the elastic sealing ring is attached to the periphery of the pressing table.

Through adopting above-mentioned technical scheme, when the groove card that gathers materials was pushing down the bench, probably there is the gap between the week side of through-hole inner wall and pushing down the platform, leads to the concrete disintegrating slag to get into in this gap, through setting up the elasticity sealing washer, with the gap shutoff, avoids the concrete disintegrating slag to get into the gap.

Preferably, one side of the material collecting groove is provided with an opening, the opening is provided with a baffle, and the baffle is detachably connected with the material collecting groove.

Through adopting above-mentioned technical scheme, through setting up the detachable baffle, when experimental, the baffle can be dismantled and fix at the opening part, reduces the concrete disintegrating slag and drops out the possibility in collecting groove from the opening part, when the experiment is accomplished, tears the baffle open, clears away the concrete disintegrating slag in the collecting groove from the opening part, conveniently clears up the concrete disintegrating slag in the collecting vat.

Preferably, the lower extreme of baffle is provided with the magnet piece, the magnet piece adsorbs to gather the silo and is located the open position.

Through adopting above-mentioned technical scheme, through setting up magnet, utilize the magnetic force of magnet, realize the baffle and connect in the dismantlement of the opening part of collecting groove.

Preferably, the lower pressure bench is provided with a plurality of block-ups, the block-ups can be dismantled with the lower pressure bench and be connected, the upper end of lower pressure bench and block-ups all is provided with spacing hole, the lower extreme of block-ups is provided with relative stopper on the spacing hole, the stopper is inserted and is established in spacing hole.

By adopting the technical scheme, the distance between the lower pressing table and the upper pressing table is adjusted by the cushion blocks according to the number of the cushion blocks so as to adapt to the concrete test blocks with different sizes for testing; through setting up spacing hole and stopper, when the bed hedgehopping piece is along direction of height stack, the stopper is pegged graft in spacing downtheholely for each bed hedgehopping piece between keep stable.

Preferably, the driving assembly is a hydraulic cylinder, the hydraulic cylinder is arranged in the base, and one end of a piston rod of the hydraulic cylinder is connected with the lower end of the pressing platform.

By adopting the technical scheme, the piston rod of the hydraulic cylinder can drive the lower pressing platform to slide up and down when the piston rod moves up and down in a telescopic manner by adopting the hydraulic cylinder.

Preferably, the periphery of the rack is provided with a protective cover, and one side of the protective cover is hinged with a protective door.

Through adopting above-mentioned technical scheme, the cooperation between guard frame and the guard gate can avoid the garrulous sediment of concrete departure frame to injure the staff by mistake, and reduces the dust and looses around.

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

(1) through the detachable connection between the material collecting groove and the lower pressing table, concrete broken slag can be cleaned out through the material collecting groove, and meanwhile, the material collecting groove can be detached from the lower pressing table to clean the concrete broken slag between the lower pressing table and the material collecting groove, so that the effect of conveniently collecting and cleaning the concrete broken slag generated by extrusion is realized;

(2) the gap is sealed by arranging the elastic sealing ring, so that concrete debris is prevented from entering the gap;

(3) through setting up protective frame and guard gate, the cooperation between protective frame and the guard gate can avoid the garrulous sediment of concrete departure frame to accidentally injure the staff, and reduces the dust and scatters around.

Drawings

FIG. 1 is a schematic structural diagram of a compression testing machine with a hidden protective cover and a hidden protective door in the embodiment;

FIG. 2 is a left side sectional view of the pressure testing machine of the present embodiment with the protective cover and the protective door hidden;

fig. 3 is a partially enlarged view of the catch tank connecting structure of the present embodiment;

fig. 4 is a schematic view of the external structure of the present embodiment.

Reference numerals: 1. a frame; 101. a base; 102. a column; 103. a top seat; 2. an upper pressing table; 3. pressing down the platform; 4. a drive assembly; 5. a material collecting groove; 6. a through hole; 7. an annular convex edge; 8. an elastic sealing ring; 9. A magnet; 10. a block for raising; 11. a limiting block; 12. a limiting hole; 13. a protective cover; 14. a protective door; 15. and a baffle plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses concrete test block compression testing machine. Referring to fig. 1, the compression tester includes a frame 1. The frame 1 comprises a base 101, a vertical column 102 and a top seat 103. The base 101 is a hollow box, and the base 101 is used for mounting and supporting other parts. The upright posts 102 are vertically fixed on the upper surface of the base 101, in this embodiment, two upright posts 102 are selected, and the two upright posts 102 are arranged at intervals. Two ends of the top seat 103 are horizontally fixed on the two upright posts 102, and have an interval from the upper surface of the base 101, an upper pressing platform 2 is fixed on the lower surface of the top seat 103 and between the two upright posts 102, and the upper pressing platform 2 is in a circular truncated cone shape. A lower pressing platform 3 which slides up and down is arranged on the upper surface of the base 101, and the upper pressing platform 2 and the lower pressing platform 3 are arranged up and down oppositely; be provided with drive assembly 4 in the base 101, drive assembly 4 is used for driving the drive and pushes down platform 3 and slide from top to bottom, and the concrete test block is placed at the upper surface of pushing down platform 3.

Referring to fig. 2, in this embodiment, drive assembly 4 sets up to the pneumatic cylinder, and the vertical installation of pneumatic cylinder, the tip of the piston rod of pneumatic cylinder and the lower extreme of platform 3 are connected down, and then drive and push down platform 3 and slide from top to bottom for the concrete test block of placing on platform 3 pushes down the extrusion between platform 3 and the last platform 2.

Referring to fig. 1 and 2, the lower pressing table 3 is cylindrical, a material collecting groove 5 is arranged on the lower end periphery of the lower pressing table 3, the material collecting groove 5 is used for collecting concrete slag, and the material collecting groove 5 is detachably connected with the lower pressing table 3. In addition, there are some concrete disintegrating slag to drop under between platform 3 and the base 101, difficult clearance, can dismantle collecting chute 5 to clear up the concrete disintegrating slag that pushes down between platform 3 and the base 101, thereby reach the effect that the convenience cleared up the concrete disintegrating slag in the frame 1. Specifically, the central point of the material collecting groove 5 is provided with a through hole 6, an annular convex edge 7 which extends outwards is fixed on the periphery of the bottom of the lower pressing platform 3, the material collecting groove 5 is sleeved on the lower pressing platform 3 through the through hole 6, the bottom of the material collecting groove 5 is attached to the upper surface of the annular convex edge 7, and detachable connection between the material collecting groove 5 and the lower pressing platform 3 is achieved.

Referring to fig. 2 and 3, an elastic sealing ring 8 is bonded on the inner wall of the through hole 6, the inner wall of the elastic sealing ring 8 is attached to the periphery of the lower pressing table 3, and due to the fact that a gap exists between the through hole 6 and the periphery of the lower pressing table 3, concrete broken slag is prevented from entering the gap between the through hole 6 and the lower pressing table 3, and the concrete broken slag is prevented from entering the gap.

Referring to fig. 1, the collecting trough 5 is a frame body with an opening formed in one side, a baffle 15 is detachably connected to the opening, the baffle 15 is fixed to the opening during a test, the possibility that concrete debris falls out of the collecting trough 5 from the opening is reduced, and when the test is completed, the baffle 15 is removed, and the concrete debris in the collecting trough 5 is cleaned out of the opening; specifically, the lower extreme of baffle 15 is fixed with magnet 9, and magnet 9 can adsorb at the opening part of collecting chute 5, and baffle 15 can dismantle through magnet 9 and connect on collecting chute 5's bottom.

Referring to fig. 2 and 3, the upper end of the lower pressing table 3 is overlapped with a plurality of padding blocks 10 along the vertical direction, and the padding blocks 10 are used for adjusting the distance between the lower pressing table 3 and the upper pressing table 2 so as to adapt to the detection of concrete test blocks with different sizes. In the embodiment, the heightening blocks 10 are three, the lower ends of the heightening blocks 10 are integrally connected with the limiting blocks 11, the upper end face of the lower pressing table 3 is provided with the limiting holes 12, and the upper surface of the heightening block 10 is also provided with the limiting holes 12; the limiting blocks 11 are inserted into the limiting holes 12, so that each heightening block 10 is kept stable.

Referring to fig. 4, a protective cover 13 is fixed on the peripheral side of the base 101, a protective door 14 is hinged on one side of the protective cover 13, the protective cover 13 and the protective door 14 are both made of transparent high-strength glass or plastic, and during operation, the protective door 14 is closed to prevent concrete debris from flying out and accidentally injuring workers, and meanwhile, dust is reduced from scattering around.

The implementation principle of the concrete test block compression testing machine in the embodiment of the application is as follows: when an experiment is carried out, a concrete test block is placed on the lower pressing table 3, the lower pressing table 3 is driven by the driving cylinder to move up and down in a sliding mode along the vertical direction, and the concrete test block is extruded into concrete slag through the matching between the lower pressing table 3 and the upper pressing table 2; and the concrete disintegrating slag that the extrusion produced can fall into and collect silo 5, takes off behind the baffle 15 of opening part, can clean away rolling the concrete disintegrating slag from the opening, and collection silo 5 can also be followed and pushed down the platform 3 and disassembled, clears up the concrete disintegrating slag that lies in collection silo 5 below on base 103, realizes conveniently collecting the effect of clearance to the concrete disintegrating slag that the extrusion produced.

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 concrete test block compression testing machine, includes frame (1), its characterized in that: including base (101), stand (102) and footstock (103) on frame (1), the vertical setting of stand (102) is on base (101), footstock (103) set up in stand (102) upper end, be provided with on the lower extreme of footstock (103) and press platform (2), be provided with down of sliding down platform (3) on base (101), it sets up relatively from top to bottom to press platform (2) and push down platform (3) on going up, be provided with on base (101) and be used for driving drive assembly (4) that push down platform (3) slided from top to bottom, be provided with on the week side of pushing down platform (3) and collect silo (5), collect silo (5) and push down and can dismantle the connection between platform (3).

2. The concrete test block compression testing machine of claim 1, wherein: be provided with through-hole (6) on material collecting tank (5), be provided with annular protruding edge (7) on the week side of pushing down platform (3), material collecting tank (5) are established on pushing down platform (3) through-hole (6) cover, material collecting tank (5) are located the week side lower surface laminating of through-hole (6) at the upper surface of annular protruding edge (7).

3. The concrete test block compression testing machine of claim 2, wherein: be provided with elastic sealing ring (8) on the inner wall of through-hole (6), the inner wall of elastic sealing ring (8) is laminated with the week side of pushing down platform (3).

4. The concrete test block compression testing machine of claim 2, wherein: an opening is formed in one side of the material collecting groove (5), a baffle (15) is arranged at the opening, and the baffle (15) is detachably connected with the material collecting groove (5).

5. The concrete test block compression testing machine of claim 4, wherein: the lower extreme of baffle (15) is provided with magnet (9) piece, magnet (9) piece adsorbs and is located the open position in groove (5) that gathers materials.

6. The concrete test block compression testing machine of claim 1, wherein: the lower pressing table is provided with a plurality of heightening blocks (10) on the pressing table (3), the heightening blocks (10) are detachably connected with the pressing table (3), the upper ends of the pressing table (3) and the heightening blocks (10) are provided with limiting holes (12), the lower ends of the heightening blocks (10) are provided with limiting blocks (11) which are opposite to each other in the limiting holes (12), and the limiting blocks (11) are inserted in the limiting holes (12).

7. The concrete test block compression testing machine of claim 1, wherein: the driving assembly (4) is arranged to be a hydraulic cylinder, the hydraulic cylinder is arranged in the base (101), and one end of a piston rod of the hydraulic cylinder is connected with the lower end of the pressing platform (3).

8. The concrete test block compression testing machine of claim 1, wherein: the periphery of base (101) is provided with protection casing (13), one side of protection casing (13) articulates there is guard gate (14).