CN211477859U

CN211477859U - A equipment for concrete bearing capacity detects

Info

Publication number: CN211477859U
Application number: CN201922376120.2U
Authority: CN
Inventors: 张卉伊
Original assignee: Neierde Intelligent Technology Xianghe Co ltd
Current assignee: Neierde Intelligent Technology Xianghe Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-11
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to an equipment for concrete bearing capacity detects. The device comprises a base box, wherein the top surface of the base box is fixedly connected with an installation protection frame with an opening at the front side, and a protection door is hinged at the opening for installing the protection frame; a pressure applying table which is connected with the mounting protection frame in a sliding way is arranged in the mounting protection frame, a pressure sensor is arranged on the pressure applying table, and a driving cylinder which can drive the pressure applying table to do linear lifting motion is fixedly connected to the mounting protection frame; at least two groups of transverse sliding rails which are transversely arranged are fixedly connected to the top surface of the base box and the mounting protection frame, the transverse sliding rails are perpendicular to the protection door and one end of each transverse sliding rail extends to the outer side of the protection door; a transverse bearing platform which is transversely arranged and used for loading concrete is arranged above the transverse sliding rail, and a transverse sliding block which is in sliding fit with the transverse sliding rail is fixedly connected to the bottom of the bearing platform; the top of the pressure bearing table is provided with a material blocking assembly and a material pushing device; the base box also comprises a limiting component fixedly connected with the top surface of the base box. The utility model discloses have safeguard function and easily clear up the concrete piece.

Description

A equipment for concrete bearing capacity detects

Technical Field

The utility model belongs to the technical field of the concrete detection equipment, especially, relate to an equipment for concrete bearing capacity detects.

Background

The concrete is the most widely used and most used building material in the world at present, and is used in building engineering, highway engineering and bridges. The construction fields of tunnels, water conservancy and the like play irreplaceable roles. In the use process of concrete, the concrete can be used only after meeting certain standards, one of the more important standards is the pressure resistance of the concrete, and the detection of the pressure resistance degree of the concrete is generally carried out by a concrete pressure tester.

The pressure tester is mainly used for the compression strength test of building materials such as bricks, cement mortar, concrete and the like, and can also be used for the mechanical property test of other materials.

Current compression testing machine is when extrudeing the concrete test block, and broken test block can produce and splash, and the fragment that splashes can lead to the fact the injury to staff on every side, so can be equipped with the protection casing on some concrete compression testing machine to prevent that the fragment that splashes from injuring personnel on every side. However, need the workman to take off cracked test block from the workstation and clear up the workstation after the test finishes, just can carry out the test next time, so, the setting of protection casing is then inconvenient clears up the workstation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem who exists among the well-known technology and provide an equipment that is used for concrete bearing capacity to detect that has safeguard function and easily clearance.

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: a device for detecting concrete bearing capacity comprises a base box, wherein the top surface of the base box is fixedly connected with an installation protection frame with an opening at the front side, and a protection door is hinged at the opening of the installation protection frame; a pressure applying table which is connected with the mounting protection frame in a sliding way is arranged in the mounting protection frame, a pressure sensor used for sensing extrusion force is arranged on the pressure applying table, and a driving cylinder capable of driving the pressure applying table to do linear lifting motion is fixedly connected to the mounting protection frame; at least two groups of transverse sliding rails which are transversely arranged are fixedly connected to the top surface of the base box and the mounting protection frame, the transverse sliding rails are perpendicular to the protection door and one end of each transverse sliding rail extends to the outer side of the protection door; a transverse bearing platform which is transversely arranged and used for loading concrete is arranged above the transverse sliding rail, and a transverse sliding block which is in sliding fit with the transverse sliding rail is fixedly connected to the bottom of the bearing platform; a material blocking assembly capable of blocking concrete from splashing and a material pushing device capable of cleaning the concrete are arranged at the top of the pressure bearing table; the base box is characterized by further comprising a limiting assembly which is fixedly connected to the top surface of the base box and can limit the position of the pressure bearing table.

The utility model has the advantages that: the utility model provides a device for detecting concrete bearing capacity, compared with the prior art, the utility model can prevent broken test blocks from splashing to hurt people when a pressure platform applies pressure to concrete blocks on the pressure platform by arranging an installation protective frame and a protective door; due to the arrangement of the material blocking assembly, concrete fragments can be collected on the pressure bearing table, so that the top surface of the base box is kept clean, and meanwhile, the material blocking assembly is convenient for operators to clean the fragments on the pressure bearing table; the top surface sliding connection of bearing platform and base case can make things convenient for operating personnel to drag out the bearing platform outside installation protection frame, therefore the staff can clear up the concrete fragment on the bearing platform outside installation protection frame, and operation process is convenient.

Preferably: the installation protection frame comprises two groups of outer side plates which are longitudinally arranged oppositely and fixedly connected with the top surface of the base box, and a rear side plate which is arranged oppositely to the protection door is fixedly connected between the two groups of outer side plates; and a transversely arranged driving cylinder bearing plate is fixedly connected between the two groups of outer side plates, the driving cylinder is fixedly connected on the driving cylinder bearing plate, and a transversely arranged top cover positioned above the driving cylinder is fixedly connected between the two groups of outer side plates.

Preferably: longitudinal sliding rails which are longitudinally arranged are fixedly connected to the opposite surfaces of the two groups of outer side plates, and the positions of the two groups of longitudinal sliding rails on the outer side plates correspond to each other; a lifting seat is arranged between the two groups of longitudinal sliding rails, and longitudinal sliding blocks in sliding fit with the longitudinal sliding rails are fixedly connected to two sides of the lifting seat; the bottom surface of the lifting seat is fixedly connected with the pressure applying platform, and the top surface of the lifting seat is fixedly connected with the telescopic end of the driving cylinder.

Preferably: the two ends of the transverse slide rail are respectively provided with a first stopper fixedly connected with the top surface of the base box, and the two ends of the longitudinal slide rail are respectively provided with a second stopper fixedly connected with the outer side plate.

Preferably: the material blocking assembly comprises a material guiding plate hinged to one side of the pressure bearing table, which faces the protective door, and side baffles which are longitudinally arranged are fixedly connected to the other three sides of the pressure bearing table; the top surface of the material guide plate and the top surface of the side baffle plate adjacent to the material guide plate are both provided with pin shaft holes corresponding in position, and U-shaped bolts are inserted in the pin shaft holes.

Preferably: the pushing device comprises a transversely arranged push rod which is connected with a side baffle plate arranged opposite to the material guide plate in a sliding way, a longitudinally arranged brush mounting plate is fixedly connected at the inner end of the push rod, and a longitudinally arranged push rod baffle plate is fixedly connected at the outer end of the push rod; the bottom surface of the brush mounting plate is movably connected with a brush assembly which is tightly propped against the top surface of the pressure bearing table, and the front side surface of the brush mounting plate is fixedly connected with a longitudinally arranged material pushing plate through a connecting rod; the outer end of the push rod runs through the installation protection frame and then extends to the outer side of the installation protection frame.

Preferably: the brush assembly comprises a plurality of groups of mounting sleeves which are longitudinally arranged in parallel and fixedly connected below the brush mounting plate, a positioning shaft is slidably connected in the mounting sleeves, and a brush is fixedly connected at the bottom of the positioning shaft; a retainer ring is sleeved on the outer peripheral wall of the mounting sleeve, and a spring which is sleeved on the outer peripheral wall of the mounting sleeve and is in a compressed state is arranged between the retainer ring and the brush; the two ends of the spring are respectively propped against the retainer ring and the hairbrush.

Preferably: the limiting assembly comprises a limiting plate with an L-shaped section, which is fixedly connected to the top surface of the base box, and the limiting plate is positioned between the rear side plate and the pressure applying table; and a transversely arranged limiting bolt is arranged on the limiting plate in a penetrating manner, and a locking nut is connected to the limiting bolt in a threaded manner.

Preferably: the protective door is provided with a transparent visual window and a handle.

Preferably: the installation protection frame and the protection door are provided with a lock catch capable of locking the installation protection frame and the protection door.

Drawings

Fig. 1 is a schematic view of the partial sectional structure of the front view of the present invention;

3 FIG. 3 2 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3

Fig. 3 is a schematic front view of the present invention;

fig. 4 is a schematic view of the brush assembly of the present invention in partial cross-section from the front view.

In the figure: 1. a base case; 2. a limiting component; 2-1, a limiting plate; 2-2, a limit bolt; 3. a transverse slide block; 4. a transverse slide rail; 4-1, a first stopper; 5. a pressure bearing table; 6. a material pushing device; 6-1, a brush component; 6-1-1, and a brush; 6-1-2, a positioning shaft; 6-1-3, a spring; 6-1-4, a check ring; 6-1-5, mounting sleeve; 6-2, mounting a brush plate; 6-3, a material pushing plate; 6-4, a push rod; 6-5, a push rod baffle; 7. the material blocking component; 7-1, side baffles; 7-2, a material guide plate; 7-3, a U-shaped bolt; 8. a pressure application table; 9. a lifting seat; 10. a longitudinal slide block; 11. a longitudinal slide rail; 11-1, a second stopper; 12. mounting a protective frame; 12-1, an outer panel; 12-2, driving a cylinder bearing plate; 12-3, a top cover; 12-4, a rear side plate; 13. a drive cylinder; 14. a protective door; 14-1, a visible window; 14-2, a handle; 14-3, locking.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

referring to fig. 1 and 2, the apparatus for detecting concrete bearing capacity of the present invention includes a base box 1, a mounting protection frame 12 having an opening at a front side is fixed on a top surface of the base box 1, a protection door 14 is hinged at the opening of the mounting protection frame 12, as shown in fig. 3, a transparent visual window 14-1 and a handle 14-2 are provided on the protection door 14, and a lock 14-3 for locking the mounting protection frame 12 and the protection door 14 is provided thereon. The visual window 14-1 is arranged to facilitate the worker to observe the working condition inside the installation protection frame 12.

The installation protection frame 12 comprises two groups of longitudinally opposite outer side plates 12-1 fixedly connected with the top surface of the base box 1, and a rear side plate 12-4 oppositely arranged with a protection door 14 is fixedly connected between the two groups of outer side plates 12-1; a driving cylinder bearing plate 12-2 which is transversely arranged is fixedly connected between the two groups of outer side plates 12-1, and a top cover 12-3 which is transversely arranged and is positioned above the driving cylinder bearing plate 12-2 is fixedly connected between the two groups of outer side plates 12-1.

Be equipped with in installation protection frame 12 with installation protection frame 12 sliding connection's platform 8 of exerting pressure, specifically be: the opposite surfaces of the two groups of outer side plates 12-1 are fixedly connected with longitudinal slide rails 11 which are longitudinally arranged, the positions of the two groups of longitudinal slide rails 11 on the outer side plates 12-1 are corresponding, and the two ends of the longitudinal slide rails 11 are respectively provided with a second stopper 11-1 which is fixedly connected with the outer side plates 12-1. A lifting seat 9 is arranged between the two groups of longitudinal slide rails 11, and longitudinal slide blocks 10 which are in sliding fit with the longitudinal slide rails 11 are fixedly connected to two sides of the lifting seat 9; the bottom surface of the lifting seat 9 is fixedly connected with the pressure applying platform 8, and the top surface is fixedly connected with the telescopic end of the driving cylinder 13.

The pressure applying table 8 is provided with a pressure sensor for sensing extrusion force, the installation protection frame 12 is provided with a driving cylinder 13 which is fixedly connected with a driving cylinder bearing plate 12-2 and can drive the pressure applying table 8 to do linear lifting motion, and the driving cylinder 13 is positioned between the driving cylinder bearing plate 12-2 and the top cover 12-3.

At least two groups of transverse sliding rails 4 which are transversely arranged are fixedly connected with the top surface of the base box 1 and the installation protection frame 12, the transverse sliding rails 4 are arranged perpendicular to the protection door 14, one ends of the transverse sliding rails 4 extend to the outer side of the protection door 14, and two ends of each transverse sliding rail 4 are respectively provided with a first stopper 4-1 which is fixedly connected with the top surface of the base box 1; a pressure-bearing platform 5 which is transversely arranged and used for loading concrete is arranged above the transverse slide rail 4, and a transverse slide block 3 which is in sliding fit with the transverse slide rail 4 is fixedly connected to the bottom of the pressure-bearing platform 5. So set up, can conveniently take bearing platform 5 out from installation protection frame 12, also can reduce the frictional force between bearing platform 5 and the base case 1 simultaneously, take bearing platform 5 out from installation protection frame 12 more conveniently.

The bearing platform 5 is higher than the bottom edge height of the protective door 14, so that the bearing platform 5 can slide out of the protective frame 12 through the protective door 14, and concrete fragments on the bearing platform 5 can be conveniently cleaned. A handle is provided on the side wall of the pressure bearing table 5 facing the guard door 14. Therefore, the pressure bearing table 5 can be conveniently extracted from the installation protection frame 12, or the pressure bearing table 5 can be conveniently placed back into the installation protection frame 12.

A material blocking assembly 7 capable of blocking concrete from splashing is arranged at the top of the pressure bearing table 5, the material blocking assembly 7 comprises a material guide plate 7-2 hinged to one side of the pressure bearing table 5, which faces the protective door 14, static friction exists between the material guide plate 7-2 and the pressure bearing table 5, and the material guide plate 7-2 can be rotated by 90 degrees to the maximum extent so as to be parallel to the horizontal plane; the other three sides of the pressure bearing table 5 are fixedly connected with side baffles 7-1 which are longitudinally arranged; the top surface of the material guide plate 7-2 and the top surface of the side baffle 7-1 adjacent to the material guide plate are both provided with pin shaft holes corresponding in position, and U-shaped pins 7-3 are inserted in the pin shaft holes.

The material blocking assembly 7 collects the concrete fragments on the pressure bearing platform 5, and when the concrete fragments on the pressure bearing platform 5 need to be cleaned, the U-shaped bolt 7-3 is taken down, the material guide plate 7-2 is turned over, and the concrete fragments are cleaned from a gap of the material guide plate 7-2 on the pressure bearing platform 5.

And a pushing device 6 capable of cleaning concrete is arranged at the top of the pressure bearing table 5. The material pushing device 6 comprises a push rod 6-4 which is connected with a side baffle 7-1 which is arranged opposite to the material guide plate 7-2 in a sliding way and arranged transversely, a hairbrush mounting plate 6-2 which is arranged longitudinally is fixedly connected at the inner end of the push rod 6-4, and a push rod baffle 6-5 which is arranged longitudinally is fixedly connected at the outer end; the bottom surface of the brush mounting plate 6-2 is movably connected with a brush component 6-1 which is tightly pressed against the top surface of the pressure-bearing table 5, and the front side surface of the brush mounting plate 6-2 is fixedly connected with a material pushing plate 6-3 which is longitudinally arranged through a connecting rod; the outer end of the push rod 6-4 extends to the outer side of the mounting protection frame 12 after penetrating the mounting protection frame 12.

As shown in FIG. 4, the brush assembly 6-1 comprises a plurality of groups of longitudinally arranged mounting sleeves 6-1-5 which are fixedly connected below the brush mounting plate 6-2, a positioning shaft 6-1-2 is slidably connected in the mounting sleeves 6-1-5, and the bottom of the positioning shaft 6-1-2 is fixedly connected with a brush 6-1-1; a retainer ring 6-1-4 is sleeved on the outer peripheral wall of the mounting sleeve 6-1-5, and a spring 6-1-3 which is sleeved on the outer peripheral wall of the mounting sleeve 6-1-5 and is in a compressed state is arranged between the retainer ring 6-1-4 and the brush 6-1-1; two ends of the spring 6-1-3 are respectively propped against the retainer ring 6-1-4 and the brush 6-1-1. The arrangement can prevent the brush hair part of the brush 6-1-1 from being extruded and deformed to generate a gap with the pressure bearing table 5 to influence the cleaning effect caused by long-term use.

The worker can clean the bearing table 5 through the pushing device 6, the worker pushes the push rod 6-4, the pushing plate 6-3 can push large concrete fragments on the bearing table 5 out of the bearing table 5, at the moment, some dust is left on the bearing table 5, and due to the fact that the brush 6-1-1 is in contact with the top surface of the bearing table 5, when the worker pushes the bearing table 5, the dust on the bearing table 5 is pushed out of the bearing table 5 to prepare for the next test.

The utility model discloses still include the spacing subassembly 2 that can prescribe a limit to the position of pressure-bearing platform 5 at the top surface rigid coupling of base case 1. As shown in fig. 2, the limiting component 2 comprises a limiting plate 2-1 with an L-shaped cross section fixedly connected to the top surface of the base box 1, and the limiting plate 2-1 is located between the rear side plate 12-4 and the pressing table 8; the limiting plate 2-1 is provided with a transversely arranged limiting bolt 2-2 in a penetrating way, and the limiting bolt 2-2 is connected with a locking nut in a threaded way.

The working process is as follows: placing a concrete test block on the pressure bearing table 5, starting the driving cylinder 13 to drive the pressure applying table 8 to move downwards to apply pressure to the concrete test block, scattering the generated concrete fragments on the pressure bearing table 5, and controlling the driving cylinder 13 to enable the pressure applying table 8 to ascend; then the protective door 14 is opened, the bearing table 5 is pulled out, the U-shaped bolt 7-3 is taken down, the guide plate 7-2 is turned over to open the notch, the concrete test block on the bearing table 5 is cleaned out of the notch by using the pushing device 6, then the bearing table 5 is placed back into the installation protective frame 12, and the protective door 14 is closed to prepare for the next test.

Claims

1. A equipment for concrete bearing capacity detection, characterized by: the device comprises a base box (1), wherein the top surface of the base box (1) is fixedly connected with an installation protection frame (12) with an opening at the front side, and a protection door (14) is hinged at the opening for installing the protection frame (12); a pressure applying platform (8) which is connected with the installation protective frame (12) in a sliding way is arranged in the installation protective frame (12), a pressure sensor for sensing extrusion force is arranged on the pressure applying platform (8), and a driving cylinder (13) which can drive the pressure applying platform (8) to do linear lifting motion is fixedly connected on the installation protective frame (12); at least two groups of transverse sliding rails (4) which are transversely arranged are fixedly connected to the top surface of the base box (1) and the mounting protection frame (12), the transverse sliding rails (4) are arranged perpendicular to the protection door (14), and one ends of the transverse sliding rails (4) extend to the outer side of the protection door (14); a bearing platform (5) which is transversely arranged and used for loading concrete is arranged above the transverse sliding rail (4), and a transverse sliding block (3) which is in sliding fit with the transverse sliding rail (4) is fixedly connected to the bottom of the bearing platform (5); a material blocking assembly (7) capable of blocking concrete from splashing and a material pushing device (6) capable of cleaning the concrete are arranged at the top of the pressure bearing table (5); the base box is characterized by further comprising a limiting assembly (2) which is fixedly connected with the top surface of the base box (1) and can limit the position of the pressure bearing table (5).

2. An apparatus for concrete load bearing capacity testing as claimed in claim 1, wherein: the installation protection frame (12) comprises two groups of outer side plates (12-1) which are arranged oppositely in the longitudinal direction and fixedly connected with the top surface of the base box (1), and a rear side plate (12-4) which is arranged opposite to the protection door (14) is fixedly connected between the two groups of outer side plates (12-1); a driving cylinder bearing plate (12-2) which is transversely arranged is fixedly connected between the two groups of outer side plates (12-1), a driving cylinder (13) is fixedly connected on the driving cylinder bearing plate (12-2), and a top cover (12-3) which is transversely arranged and is positioned above the driving cylinder (13) is fixedly connected between the two groups of outer side plates (12-1).

3. An apparatus for concrete load bearing capacity testing as claimed in claim 2, wherein: longitudinal slide rails (11) which are longitudinally arranged are fixedly connected to the opposite surfaces of the two groups of outer side plates (12-1), and the positions of the two groups of longitudinal slide rails (11) on the outer side plates (12-1) are corresponding; a lifting seat (9) is arranged between the two groups of longitudinal sliding rails (11), and longitudinal sliding blocks (10) which are in sliding fit with the longitudinal sliding rails (11) are fixedly connected to two sides of the lifting seat (9); the bottom surface of the lifting seat (9) is fixedly connected with the pressure applying platform (8), and the top surface is fixedly connected with the telescopic end of the driving cylinder (13).

4. An apparatus for concrete load bearing capacity testing as claimed in claim 3, wherein: the two ends of the transverse slide rail (4) are respectively provided with a first stopper (4-1) fixedly connected with the top surface of the base box (1), and the two ends of the longitudinal slide rail (11) are respectively provided with a second stopper (11-1) fixedly connected with the outer side plate (12-1).

5. An apparatus for concrete load bearing capacity testing as claimed in claim 1, wherein: the material blocking assembly (7) comprises a material guide plate (7-2) hinged to one side of the pressure bearing table (5) facing the protective door (14), and side baffles (7-1) longitudinally arranged are fixedly connected to the other three sides of the pressure bearing table (5); the top surface of the material guide plate (7-2) and the top surface of the side baffle plate (7-1) adjacent to the material guide plate are both provided with pin shaft holes corresponding in position, and U-shaped pins (7-3) are inserted in the pin shaft holes.

6. An apparatus for concrete load bearing capacity testing as claimed in claim 5, wherein: the material pushing device (6) comprises a push rod (6-4) which is connected with a side baffle (7-1) arranged opposite to the material guide plate (7-2) in a sliding way and arranged transversely, a hairbrush mounting plate (6-2) arranged longitudinally is fixedly connected at the inner end of the push rod (6-4), and a push rod baffle (6-5) arranged longitudinally is fixedly connected at the outer end of the push rod (6-4); the bottom surface of the brush mounting plate (6-2) is movably connected with a brush component (6-1) which is tightly pressed against the top surface of the pressure-bearing platform (5), and the front side surface of the brush mounting plate (6-2) is fixedly connected with a longitudinally arranged material pushing plate (6-3) through a connecting rod; the outer end of the push rod (6-4) penetrates through the installation protection frame (12) and then extends to the outer side of the installation protection frame (12).

7. An apparatus for concrete load bearing capacity testing as claimed in claim 6, wherein: the brush assembly (6-1) comprises a plurality of groups of mounting sleeves (6-1-5) which are longitudinally arranged in parallel and fixedly connected below the brush mounting plate (6-2), a positioning shaft (6-1-2) is connected in the mounting sleeves (6-1-5) in a sliding manner, and the bottom of the positioning shaft (6-1-2) is fixedly connected with a brush (6-1-1); a retainer ring (6-1-4) is sleeved on the outer peripheral wall of the mounting sleeve (6-1-5), and a spring (6-1-3) which is sleeved on the outer peripheral wall of the mounting sleeve (6-1-5) and is in a compressed state is arranged between the retainer ring (6-1-4) and the brush (6-1-1); two ends of the spring (6-1-3) are respectively propped against the retainer ring (6-1-4) and the brush (6-1-1).

8. An apparatus for concrete load bearing capacity testing as claimed in claim 2, wherein: the limiting component (2) comprises a limiting plate (2-1) which is fixedly connected with the top surface of the base box (1) and has an L-shaped section, and the limiting plate (2-1) is positioned between the rear side plate (12-4) and the pressure application platform (8); the limiting plate (2-1) is provided with a transversely arranged limiting bolt (2-2) in a penetrating way, and the limiting bolt (2-2) is connected with a locking nut in a threaded way.

9. An apparatus for concrete load bearing capacity testing as claimed in claim 1, wherein: a transparent visual window (14-1) and a handle (14-2) are arranged on the protective door (14).

10. An apparatus for concrete load bearing capacity testing as claimed in claim 1, wherein: the installation protection frame (12) and the protection door (14) are provided with a lock catch (14-3) which can lock the installation protection frame and the protection door.