CN214373873U

CN214373873U - Building floor bearing strength detection device

Info

Publication number: CN214373873U
Application number: CN202022885118.0U
Authority: CN
Inventors: 肖红宇
Original assignee: Xi'an Jianda Weigu Engineering Inspection And Appraisal Co ltd
Current assignee: Xi'an Jianda Weigu Engineering Inspection And Appraisal Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-10-08
Anticipated expiration: 2030-12-05

Abstract

The utility model discloses a building floor bearing strength detection device, which comprises a base, wherein the top end of the base is fixedly provided with a workbench, an operation chamber is fixedly arranged at the top end of the workbench, two vertical rods are fixedly arranged at the top end of an inner cavity of the operation chamber, one opposite side of each vertical rod is connected with a downward pressing detection device in a sliding manner, the left side and the right side of the inner cavity of the operation chamber are both fixedly provided with an installation box, the top end of the workbench is movably connected with a protective cover, two limiting blocks which are respectively positioned at the upper side and the lower side of the installation box are fixedly arranged at the two ends of the protective cover, the front surface of the mounting box is rotatably connected with a rotating rod with one end penetrating and extending to the inside of the mounting box, the rear surface fixed mounting of bull stick has first bevel gear, the inner chamber rear side wall fixed mounting of install bin has the fixed block that quantity is two. This building floor bears strength detection device possesses the advantage that testing process factor of safety is high.

Description

Building floor bearing strength detection device

Technical Field

The utility model relates to a building floor technical field specifically is a building floor bears intensity detection device.

Background

The floor slab is a concrete prefabricated member produced in prefabricated field, and the bearing part in the floor slab divides the house into several layers in vertical direction and transmits the vertical load of people, furniture and the like and the dead weight of the floor slab to the foundation through the wall body, the beam or the column.

The strength of the building floor needs to be detected in the using process, but the existing building floor bearing strength detection device is simple in structure and free of effective protection measures, when pressure is applied to the building floor, due to the fact that pressure is high and the hardness of the building floor structure is high, in the moment of pressure damage, tiny fragments are prone to flying and jumping, and then scraping damage is caused to detection personnel, and therefore the building floor bearing strength detection device is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building floor bears intensity detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a building floor bearing strength detection device comprises a base, wherein a workbench is fixedly mounted at the top end of the base, an operation chamber is fixedly mounted at the top end of the workbench, two vertical rods are fixedly mounted at the top end of an inner cavity of the operation chamber, one opposite sides of the two vertical rods are in sliding connection with a downward pressing detection device, an installation box is fixedly mounted on the left side and the right side of the inner cavity of the operation chamber, a protection cover is movably connected to the top end of the workbench, two limit blocks which are respectively positioned on the upper side and the lower side of the installation box are fixedly mounted at two ends of the protection cover, a rotating rod with one end penetrating through and extending to the inside of the installation box is rotatably connected to the front surface of the installation box, a first conical gear is fixedly mounted on the rear surface of the rotating rod, two fixed blocks are fixedly mounted on the rear side wall of the inner cavity of the installation box, and a screw rod with one end penetrating through and extending to the top end of the fixed block is rotatably connected to the bottom end of the fixed block below, the outside fixed mounting of screw pole has the second bevel gear who meshes mutually with first bevel gear, the outside threaded connection of screw pole has quantity to be two and is located the axle sleeve of two fixed block one side of the back of the body mutually respectively, two the equal fixed mounting in outside of axle sleeve has the gag lever post that runs through install bin top and bottom respectively, gag lever post and stopper looks joint.

As a further aspect of the present invention: the top of workstation is seted up quantity and is two spouts, the bottom fixed mounting of protection casing has the slider with spout looks adaptation.

As a further aspect of the present invention: the mounting box is characterized in that a mounting hole is formed in the front surface of the mounting box, a bearing is fixedly mounted inside the mounting hole, and a rotating rod is fixedly mounted inside the bearing.

As a further aspect of the present invention: the equal fixed mounting in top and the bottom of install bin inside has quantity to be two and is located the guide bar of side around the lead screw respectively, the equal fixed mounting in surface has the slider with guide bar looks adaptation around the axle sleeve, slider sliding connection is in the outside of guide bar.

As a further aspect of the present invention: the external screw thread of lead screw equallyd divide into both ends, and the spiral shell footpath of both ends external screw thread is opposite, the inside of axle sleeve is provided with the internal thread with external screw thread looks adaptation.

As a further aspect of the present invention: the limiting groove is formed in the opposite side of the limiting block, and the limiting rod is movably connected inside the limiting groove.

As a further aspect of the present invention: the top fixed mounting of workstation has the piece of placing that is located the protection casing inboard, the quantity of placing the piece is no less than four, is central symmetric distribution in the top of workstation.

Compared with the prior art, the beneficial effects of the utility model are that:

when in use, the building floor can be placed at the top ends of the four placing blocks, after the placing is finished, the protective cover can be inserted at the top end of the workbench along the direction of the sliding groove, the rotating rod can be twisted after the inserting is finished, the first conical gear can be driven to rotate in the rotating process of the rotating rod, the first conical gear can drive the second conical gear meshed with the first conical gear to rotate, the screw rod can be driven to rotate, the two limiting rods can be driven to move to the opposite sides due to the opposite external threads of the screw rod, the limiting rods can be inserted in the limiting holes, the protective cover can be limited at the moment, the pressing detection device can move downwards at the moment, the strength of the building floor can be detected, the situation that tiny fragments are easy to fly and jump at the moment of pressure damage is avoided, and further the situation that the detection personnel are scratched and damaged is caused, possesses the advantage that detection process factor of safety is high.

Drawings

FIG. 1 is a schematic structural view of a device for detecting the bearing strength of a building floor slab;

FIG. 2 is a right side view of an installation box in the building floor bearing strength detecting apparatus;

fig. 3 is a connection diagram of a workbench and a protective cover in the building floor bearing strength detection device.

In the figure: 1. a base; 2. a work table; 3. an operation chamber; 4. a vertical rod; 5. a press-down detection device; 6. installing a box; 7. a protective cover; 8. a limiting block; 9. a rotating rod; 10. a first bevel gear; 11. a fixed block; 12. a screw shaft; 13. a second bevel gear; 14. a shaft sleeve; 15. a limiting rod; 16. and placing the blocks.

Detailed Description

Please refer to fig. 1 ~ 3, in the embodiment of the utility model, a building floor bears intensity detection device, the on-line screen storage device comprises a base 1, base 1's top fixed mounting has workstation 2, workstation 2's top fixed mounting has the piece 16 of placing that is located protection casing 7 inboardly, the quantity of placing piece 16 is no less than four, be central symmetric distribution in workstation 2's top, workstation 2's top fixed mounting has control chamber 3, control chamber 3's inner chamber top fixed mounting has quantity to be montant 4 of two, two montants 4 relative one side all with push down 5 looks sliding connection of detection device, the equal fixed mounting in inner chamber left and right sides of control chamber 3 has install bin 6, workstation 2's top swing joint has protection casing 7, the spout that quantity is two is seted up on workstation 2's top, the bottom fixed mounting of protection casing 7 has the slider with spout looks adaptation, the equal fixed mounting in both ends of protection casing 7 has quantity to be two and is located the stopper of install bin 6 upper and lower side respectively 8, both opposite sides of two limiting blocks 8 on the same side are provided with limiting grooves, limiting rods 15 are movably connected inside the limiting grooves, the front surface of the installation box 6 is rotatably connected with a rotating rod 9 with one end penetrating and extending to the inside of the installation box 6, the front surface of the installation box 6 is provided with an installation hole, a bearing is fixedly installed inside the installation hole, a rotating rod 9 is fixedly installed inside the bearing, a first bevel gear 10 is fixedly installed on the rear surface of the rotating rod 9, two fixing blocks 11 are fixedly installed on the rear side wall of the inner cavity of the installation box 6, the bottom end of the lower fixing block 11 is rotatably connected with a screw rod 12 with one end penetrating and extending to the top end of the upper fixing block 11, the external threads of the screw rod 12 are equally divided into two ends, the thread diameters of the external threads at the two ends are opposite, the inside of the shaft sleeve 14 is provided with internal threads matched with the external threads, and the outside of the screw rod 12 is fixedly provided with a second bevel gear 13 meshed with the first bevel gear 10, the outside threaded connection of lead screw 12 has quantity to be two and is located the axle sleeve 14 of two fixed block 11 one side of the back of the body mutually respectively, 6 inside tops of install bin and the equal fixed mounting in bottom have quantity to be two and be located the guide bar of 12 front and back sides of lead screw respectively, the equal fixed mounting in surface has the slider with guide bar looks adaptation around axle sleeve 14, slider sliding connection is in the outside of guide bar, the equal fixed mounting in outside of two axle sleeves 14 has the gag lever post 15 that runs through 6 tops of install bin and bottom respectively, gag lever post 15 and stopper 8 looks joint.

The utility model discloses a theory of operation is: when the building floor is used, the building floor can be placed at the top ends of the four placing blocks 16, after the placing is finished, the protective cover 7 can be inserted at the top end of the workbench 2 along the direction of the sliding groove, the rotating rod 9 can be twisted after the inserting is finished, the first conical gear 10 can be driven to rotate in the rotating process of the rotating rod 9, the first conical gear 10 can drive the second conical gear 13 meshed with the first conical gear to rotate, the screw rod 12 can be driven to rotate at the same time, the two limiting rods 15 can be driven to move towards the opposite sides due to the opposite external threads of the screw rod 12, the limiting rods 15 can be inserted in the limiting holes at the moment, the protective cover 7 can be limited at the moment, the pressing detection device 5 can move downwards, the strength of the building floor can be detected, the situation that fine fragments easily fly and jump at the moment of pressure failure is avoided, and then cause the condition of scraping damage to measurement personnel, possess the advantage that testing process factor of safety is high.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The building floor bearing strength detection device comprises a base (1) and is characterized in that a workbench (2) is fixedly mounted at the top end of the base (1), an operation chamber (3) is fixedly mounted at the top end of the workbench (2), two vertical rods (4) are fixedly mounted at the top end of an inner cavity of the operation chamber (3), two opposite sides of the vertical rods (4) are slidably connected with a downward pressing detection device (5), installation boxes (6) are fixedly mounted on the left side and the right side of the inner cavity of the operation chamber (3), a protective cover (7) is movably connected at the top end of the workbench (2), two limit blocks (8) are fixedly mounted at two ends of the protective cover (7) and are respectively positioned on the upper side and the lower side of the installation boxes (6), a rotating rod (9) with one end penetrating through and extending to the inside of the installation boxes (6) is rotatably connected to the front surface of the installation boxes (6), rear surface fixed mounting of bull stick (9) has first conical gear (10), lateral wall fixed mounting has quantity to be two fixed block (11) behind the inner chamber of install bin (6), the below the bottom of fixed block (11) is rotated and is connected with screw rod (12) that one end runs through and extends to fixed block (11) top of the above, the outside fixed mounting of screw rod (12) has second conical gear (13) with first conical gear (10) engaged with, the outside threaded connection of screw rod (12) has quantity to be two and is located axle sleeve (14) of two fixed block (11) one side of the back of the body mutually respectively, two the equal fixed mounting in outside of axle sleeve (14) has gag lever post (15) that runs through install bin (6) top and bottom respectively, gag lever post (15) and stopper (8) looks joint.

2. The building floor bearing strength detection device according to claim 1, wherein the top end of the workbench (2) is provided with two sliding grooves, and the bottom end of the protective cover (7) is fixedly provided with a sliding block matched with the sliding grooves.

3. The building floor bearing strength detection device according to claim 1, wherein a mounting hole is formed in the front surface of the mounting box (6), a bearing is fixedly mounted inside the mounting hole, and a rotating rod (9) is fixedly mounted inside the bearing.

4. The building floor bearing strength detection device according to claim 1, wherein two guide rods are fixedly mounted at the top end and the bottom end inside the installation box (6) and are respectively located at the front side and the rear side of the lead screw (12), and sliders matched with the guide rods are fixedly mounted on the front surface and the rear surface of the shaft sleeve (14) and are slidably connected to the outer portions of the guide rods.

5. The building floor bearing strength detection device according to claim 1, wherein the external thread of the lead screw (12) is equally divided into two ends, the thread diameters of the external threads at the two ends are opposite, and the inside of the shaft sleeve (14) is provided with an internal thread matched with the external thread.

6. The building floor bearing strength detection device according to claim 1, wherein a limiting groove is formed in each of two limiting blocks (8) on the same side, and a limiting rod (15) is movably connected to the inside of the limiting groove.

7. The building floor bearing strength detection device according to claim 1, characterized in that a placement block (16) located inside the protective cover (7) is fixedly installed at the top end of the workbench (2), the number of the placement blocks (16) is not less than four, and the placement blocks are centrally and symmetrically distributed at the top end of the workbench (2).