CN214040959U

CN214040959U - Cement concrete's intensity detection device

Info

Publication number: CN214040959U
Application number: CN202022653929.8U
Authority: CN
Inventors: 颜世民
Original assignee: Beijing Xida Engineering Management Consulting Co ltd
Current assignee: Beijing Xida Engineering Management Consulting Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-24
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a cement concrete's intensity detection device, comprises a workbench, the middle-end fixed mounting at workstation top has places the seat, places the equal fixed mounting in both ends at seat surface top and has the control box, and there is the thread bush middle-end of control box inner chamber through bearing swing joint, and the middle-end fixed mounting of thread bush surface has second taper gear, and the internal surface threaded connection of thread bush has the threaded rod, and one side fixedly connected with splint that two threaded rods are close to each other, the both ends of placing the seat top all have the pivot through bearing swing joint. The utility model discloses a motor, first band pulley, belt, second band pulley, pivot, first conical gear, control box, second conical gear, thread bush, threaded rod and splint and place between the seat mutually support the effect under, reached and pressed from both sides tight fixed purpose to the concrete sample, convenient operation is swift, and skew appears in the effectual concrete sample that prevents among the testing process.

Description

Cement concrete's intensity detection device

Technical Field

The utility model relates to a concrete detection technical field specifically is a cement concrete's intensity detection device.

Background

Concrete, referred to as "concrete" for short: the concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term of concrete generally refers to that cement is used as the cementing materials, and sand and stone are used as the aggregate; the cement concrete which is mixed with water (which can contain an additive and an admixture) according to a certain proportion and is obtained by stirring is also called as common concrete, and is widely applied to civil engineering, the strength of the concrete is usually required to be detected after the concrete is poured, however, the existing detection device does not have the effect of clamping and fixing a concrete sample, so that the concrete is easy to deviate in the detection process, the detection accuracy is reduced, and the use requirement of detection personnel can not be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement concrete's intensity detection device possesses the advantage of clamping function, has solved current detection device and has not possessed and press from both sides tight fixed effect to the concrete sample, leads to the concrete easily to take place the skew in the testing process, has reduced the accuracy that detects, can not satisfy the problem of measurement personnel user demand.

In order to achieve the above object, the utility model provides a following technical scheme: the strength detection device for the cement concrete comprises a workbench, wherein a placing seat is fixedly installed at the middle end of the top of the workbench, operation boxes are fixedly installed at two ends of the top of the outer surface of the placing seat, a threaded sleeve is movably connected at the middle end of an inner cavity of the operation boxes through bearings, a second bevel gear is fixedly installed at the middle end of the outer surface of the threaded sleeve, threaded rods are connected with inner surfaces of the threaded sleeves in a threaded manner, one side, close to each other, of the two threaded rods is fixedly connected with a clamping plate, two ends of the top of the placing seat are movably connected with rotating shafts through bearings, a first bevel gear is fixedly installed at the top of the rotating shafts and meshed with the second bevel gear, a second belt wheel is fixedly installed at the bottom of the rotating shafts, a motor is fixedly installed at the middle end of the bottom of the inner cavity of the placing seat, and a first belt wheel is fixedly connected at the output end of the motor, a belt is movably connected between the surface of the first belt wheel and the surface of the second belt wheel.

Preferably, the sliding grooves are formed in the two ends of the top of the outer surface of the placing seat, the limiting blocks are fixedly connected to the bottoms of the clamping plates, and the lower ends of the surfaces of the limiting blocks are movably connected to the surfaces of the sliding grooves.

Preferably, a fixed support is fixedly connected between the two ends of the top of the workbench, a hydraulic telescopic rod is fixedly mounted at the middle end of the top of the fixed support, and a detection pressing block is fixedly mounted at the bottom of the hydraulic telescopic rod.

Preferably, the front surface of the placing seat is movably provided with a maintenance box door through a movable pin, and the right side of the surface of the maintenance box door is fixedly provided with a handle.

Preferably, all there is the loose wheel all through bearing swing joint around the workstation bottom, the both sides on workstation positive surface all have the cabinet door through hinge movable mounting.

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

1. the utility model works by starting the motor, can drive the first belt pulley to rotate, can drive the belts at both sides to move when the first belt pulley rotates, can drive the second belt pulleys at both sides, the rotating shaft and the first bevel gear to rotate when the belts move, can drive the second bevel gear and the thread sleeve inside the operation box to rotate when the first bevel gear rotates, can drive the threaded rods at both sides to move to one side which is close to each other when the thread sleeves at both sides rotate, further drives the clamping plates at both sides to close to each other until the clamping plates are tightly attached to the surface of the concrete sample placed at the top of the placing seat, thereby achieving the purpose of clamping and fixing the concrete sample, being convenient and fast to operate, effectively preventing the concrete sample from deviating in the detection process, solving the problem that the existing detection device does not have the effect of clamping and fixing the concrete sample, the concrete is easy to shift in the detection process, the detection accuracy is reduced, and the use requirements of detection personnel cannot be met.

2. The utility model discloses a maintain the setting of chamber door, the person of being convenient for use maintains placing the inside part of seat, through the setting of movable wheel, and this device of being convenient for removes.

Drawings

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

FIG. 2 is a schematic sectional view of the seat of the present invention;

fig. 3 is the schematic view of the cross-sectional structure of the thread bushing of the present invention.

In the figure: 1. detecting the pressing block; 2. a hydraulic telescopic rod; 3. an operation box; 4. maintaining the box door; 5. fixing a bracket; 6. a placing seat; 7. a work table; 8. a movable wheel; 9. a cabinet door; 10. a chute; 11. a threaded rod; 12. a first bevel gear; 13. a second bevel gear; 14. a threaded sleeve; 15. a rotating shaft; 16. a second pulley; 17. a belt; 18. a motor; 19. a first pulley; 20. a splint; 21. and a limiting block.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a strength testing device for cement concrete, comprising a workbench 7, movable wheels 8 are movably connected around the bottom of the workbench 7 through bearings, the device is convenient to move through the arrangement of the movable wheels 8, cabinet doors 9 are movably mounted on both sides of the front surface of the workbench 7 through hinges, a fixed support 5 is fixedly connected between the two ends of the top of the workbench 7, a hydraulic telescopic rod 2 is fixedly mounted at the middle end of the top of the fixed support 5, a testing pressing block 1 is fixedly mounted at the bottom of the hydraulic telescopic rod 2, a placing seat 6 is fixedly mounted at the middle end of the top of the workbench 7, a maintenance box door 4 is movably mounted on the front surface of the placing seat 6 through a movable pin, the arrangement of the maintenance box door 4 is convenient for a user to maintain components inside the placing seat 6, and a handle is fixedly mounted on the right side of the surface of the maintenance box door 4, the two ends of the top of the outer surface of the placing seat 6 are fixedly provided with an operating box 3, the middle end of the inner cavity of the operating box 3 is movably connected with a threaded sleeve 14 through a bearing, the middle end of the outer surface of the threaded sleeve 14 is fixedly provided with a second bevel gear 13, the inner surface of the threaded sleeve 14 is in threaded connection with a threaded rod 11, one side of the two threaded rods 11 close to each other is fixedly connected with a clamping plate 20, the two ends of the top of the outer surface of the placing seat 6 are respectively provided with a sliding groove 10, the bottom of the clamping plate 20 is fixedly connected with a limiting block 21, the lower end of the surface of the limiting block 21 is movably connected with the surface of the sliding groove 10, the two ends of the top of the placing seat 6 are respectively and movably connected with a rotating shaft 15 through a bearing, the top of the rotating shaft 15 is fixedly provided with a first bevel gear 12, the first bevel gear 12 is meshed with the second bevel gear 13, the bottom of the rotating shaft 15 is fixedly provided with a second belt pulley 16, the middle end of the bottom of the inner cavity of the placing seat 6 is fixedly provided with a motor 18, the output end of the motor 18 is fixedly connected with a first belt wheel 19, a belt 17 is movably connected between the surface of the first belt wheel 19 and the surface of a second belt wheel 16, the first belt wheel 19 can be driven to rotate by starting the motor 18, the first belt wheel 19 can drive the belts 17 on two sides to move while rotating, the belts 17 can drive the second belt wheels 16 on two sides, a rotating shaft 15 and a first bevel gear 12 to rotate while rotating, the first bevel gear 12 can drive a second bevel gear 13 and a threaded sleeve 14 in the operation box 3 to rotate while rotating, the threaded sleeves 14 on two sides can drive the threaded rods 11 on two sides to move towards one side close to each other while rotating, and then the clamping plates 20 on two sides are driven to close to each other until the clamping plates 20 are tightly attached to the surface of a concrete sample placed on the top of the placing seat 6, so as to achieve the purpose of clamping and fixing the concrete sample, convenient operation is swift, and the skew appears in the effectual concrete sample that prevents among the testing process, has solved current detection device and has not possessed and press from both sides tight fixed effect to the concrete sample, leads to the concrete easily to take place the skew in the testing process, has reduced the accuracy that detects, can not satisfy the problem of measurement personnel user demand.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description will be made herein.

When the device is used, the motor 18 is started to work, the first belt wheel 19 can be driven to rotate, the belt 17 on two sides can be driven to move when the first belt wheel 19 rotates, the second belt wheel 16 on two sides, the rotating shaft 15 and the first bevel gear 12 can be driven to rotate when the belt 17 moves, the first bevel gear 12 can drive the second bevel gear 13 and the threaded sleeve 14 in the operation box 3 to rotate when the first bevel gear 12 rotates, the threaded sleeves 14 on two sides can drive the threaded rods 11 on two sides to move towards one side close to each other when the threaded sleeves 14 on two sides rotate, the clamping plates 20 on two sides are driven to mutually close until the clamping plates 20 are tightly attached to the surface of a concrete sample placed at the top of the placing seat 6, the purpose of clamping and fixing the concrete sample is achieved, the operation is convenient and fast, the concrete sample is effectively prevented from deviating in the detection process, and the box door 4 is maintained, the convenient to use person maintains the inside part of placing seat 6, through the setting of activity wheel 8, is convenient for this device to remove.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 cement concrete's intensity detection device, includes workstation (7), its characterized in that: the middle end of the top of the workbench (7) is fixedly provided with a placing seat (6), the two ends of the top of the outer surface of the placing seat (6) are fixedly provided with an operating box (3), the middle end of the inner cavity of the operating box (3) is movably connected with a threaded sleeve (14) through a bearing, the middle end of the outer surface of the threaded sleeve (14) is fixedly provided with a second bevel gear (13), the inner surface of the threaded sleeve (14) is connected with a threaded rod (11), one side of the two threaded rods (11) close to each other is fixedly connected with a clamping plate (20), the two ends of the top of the placing seat (6) are movably connected with a rotating shaft (15) through a bearing, the top of the rotating shaft (15) is fixedly provided with a first bevel gear (12), the first bevel gear (12) is meshed with the second bevel gear (13), and the bottom of the rotating shaft (15) is fixedly provided with a second belt wheel (16), place the middle-end fixed mounting of seat (6) inner chamber bottom and have motor (18), the output fixedly connected with first band pulley (19) of motor (18), swing joint has belt (17) between the surface of first band pulley (19) and the surface of second band pulley (16).

2. The strength detecting device for cement concrete according to claim 1, characterized in that: place both ends at seat (6) surface top and all seted up spout (10), the bottom fixedly connected with stopper (21) of splint (20), and the lower extreme swing joint on stopper (21) surface is in the surface of spout (10).

3. The strength detecting device for cement concrete according to claim 1, characterized in that: fixedly connected with fixed bolster (5) between the both ends at workstation (7) top, the middle-end fixed mounting at fixed bolster (5) top has hydraulic telescoping rod (2), the bottom fixed mounting of hydraulic telescoping rod (2) has detection briquetting (1).

4. The strength detecting device for cement concrete according to claim 1, characterized in that: the front surface of the placing seat (6) is movably provided with a maintenance box door (4) through a movable pin, and the right side of the surface of the maintenance box door (4) is fixedly provided with a handle.

5. The strength detecting device for cement concrete according to claim 1, characterized in that: all there is loose wheel (8) all through bearing swing joint around workstation (7) bottom, there is cabinet door (9) both sides on workstation (7) positive surface all through hinge movable mounting.