CN216669561U - Concrete anti-deformation capability test machine - Google Patents
Concrete anti-deformation capability test machine Download PDFInfo
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- CN216669561U CN216669561U CN202122252214.6U CN202122252214U CN216669561U CN 216669561 U CN216669561 U CN 216669561U CN 202122252214 U CN202122252214 U CN 202122252214U CN 216669561 U CN216669561 U CN 216669561U
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Abstract
The utility model relates to the technical field of concrete performance detection, in particular to a concrete anti-deformation capability testing machine which comprises a door-shaped steel structure frame, wherein clamping channel steel is arranged in the inner frame space of the door-shaped steel structure frame at intervals, the bottoms of two oppositely arranged clamping channel steel are detachably fixedly bolted at the bolting hole groups on a connecting steel underframe base, the connecting steel underframe base is fixedly connected with the ground, a vertical concrete plate is arranged in the space between the two oppositely arranged clamping channel steel, the bottom of the concrete plate is abutted against the top of the connecting steel underframe base, an end pressing component is arranged in the inner frame space on the left side of the concrete plate, and a middle pressing component is arranged in the inner frame space on the left side of the concrete plate. The test machine adopts the clamping channel steel to carry out vertical clamping positioning on the concrete plate to be detected, thereby ensuring the stability of the concrete plate before the pressure application test.
Description
Technical Field
The utility model relates to the technical field of concrete performance detection, in particular to an improved mechanical structure capable of improving the comprehensive effect of the existing concrete deformation resistance detection, and particularly relates to a concrete deformation resistance testing machine.
Background
The stability of its overall structure usually depends on the anti-deformation ability of concrete self after the building structure is built to the concrete, guarantees that the structural stability of concrete has important meaning to the stability of keeping building subject intensity.
In order to unify the concrete strength inspection and evaluation method, promote the enterprise to improve the management level and ensure the quality of the concrete strength, the concrete is usually detected according to the standard in "concrete strength inspection and evaluation standard" GB/T50107-2010, wherein the anti-deformation capability of the concrete belongs to an important index in the concrete performance, which mainly determines the overall structural strength and structural stability of the concrete product, and therefore the current concrete anti-deformation capability detection project is also one of indispensable projects in the concrete performance detection.
However, at present, in the detection experiment of the anti-deformation capability of the concrete, the detection scene is relatively single, and the whole anti-deformation capability is obtained only by detecting the deformation condition of the concrete in the pressed state, but in the actual situation, the concrete building is not only deformed by pressing, but also deformed by external forces such as vibration and torque, so that the comprehensive anti-deformation capability of the concrete is simply detected by pressing, and the detection is not accurate.
Therefore, the utility model designs an improved mechanical structure capable of improving the comprehensive effect of the existing concrete deformation resistance detection, so as to better solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve one of the technical problems, the utility model adopts the technical scheme that: the concrete deformation resistance testing machine comprises a door-shaped steel structure frame, wherein clamping channel steel with C-shaped horizontal sections is respectively and symmetrically arranged in the front-back direction of the inner frame space of the door-shaped steel structure frame at intervals, the bottoms of two oppositely arranged clamping channel steel are fixedly bolted at bolting hole groups on a connecting steel base seat in a detachable mode, the connecting steel base seat is fixedly connected with the ground, a vertical concrete plate is arranged in the space between the two oppositely arranged clamping channel steel, the inner side and the outer side of the concrete plate are respectively inserted into the C-shaped grooves of the clamping channel steel at corresponding positions, the bottoms of the concrete plate are abutted against the top of the connecting steel base seat, an end pressing component is arranged in the inner frame space on the left side of the concrete plate, a middle pressing component is arranged in the inner frame space on the left side of the concrete plate, and the inner frame space on the left side of the concrete plate is internally provided with the end pressing assembly for matching use.
The door shaped steel structure frame of installation mainly plays the effect of supporting and protection, can guarantee the stability of even ground steel chassis seat and ground contact at door shaped steel structure frame inside installation even ground, arranges the concrete plate in it and utilizes two supporting screens channel-section steels to fix simultaneously and can guarantee effectively that it is spacing to the concrete plate left and right sides direction, and the later stage of being convenient for carries out the roof pressure in left and right sides orientation and carries out the roof pressure to the concrete plate and survey and warp.
When the top pressure is carried out, the deformation can be measured by the aid of the end pressing component and the middle pressing piece, two sides of the concrete plate can be divided into three points to be contacted, one of the end pressing component and the middle pressing piece can be used as a supporting piece, the other can be used as a pressing piece, and the concrete selection is carried out according to needs.
In any of the above schemes, preferably, the end pressing assembly is composed of two end pressing members which are oppositely spaced and fixedly arranged from front to back, the left end of each end pressing member is fixedly installed on the left side wall of the inner frame space, and the right end of each end pressing member is used for abutting against the left side of the end of the concrete slab at the corresponding position; and a pressure sensor is arranged on the working end surface of the end part top pressure head and is in signal connection with an external pressure sensor display.
The two end pressing pieces of the end pressing assembly move in a synchronous and equidirectional movement mode, and mainly have the main effects of tightly pressing or supporting the upper end and the lower end of a concrete plate and being matched with the middle pressing piece for use during detection.
In any of the above schemes, preferably, the end pressing member includes an end pressing cylinder horizontally disposed, a left end of a cylinder body of the end pressing cylinder is fixedly bolted to the left side wall of the inner frame space, a right end of a piston rod of the end pressing cylinder is fixedly connected with an end pressing head, and the end pressing head is used for abutting against the left side of the end of the concrete block.
The two end jacking cylinders adopt a synchronous oil circuit connection mode, and the end jacking heads at the end parts of the piston rods of the two end jacking cylinders extend out in the same direction or retract in the same direction synchronously, so that the two end jacking heads are in a state of applying force simultaneously when being in butt contact with the upper end part and the lower end part of the concrete plate, thereby ensuring synchronous force application on the two end parts of the concrete plate and ensuring the stability of stress of the concrete plate.
In any of the above schemes, preferably, the C-shaped grooves are respectively arranged on the opposite sides of the two clamping channel steels, and the C-shaped grooves are used for being clamped on the outer side of the end part of the current concrete plate to limit the concrete plate in the left and right directions.
The screens channel-section steel can select the C style of calligraphy groove of different opening width according to the difference of the thickness of concrete plate, the screens channel-section steel of different specifications promptly, and the commonality is stronger.
In any of the above aspects, preferably, the bolting hole group comprises a plurality of rows of bolt holes uniformly spaced in the front-rear direction of the steel frame foundation.
Similarly, the bottom of the clamping channel steel needs to be adjusted according to different concrete plates, so that the base welded to the bottom of the clamping channel steel needs to be bolted and fixed at the bolt hole position corresponding to the position according to different positions, the clamping channel steel can be stably fixed on the corresponding grounding steel base seat and kept fixed after being bolted, the stability of the clamping channel steel can be conveniently guaranteed in a subsequent force application state, and the stability of the front end part and the rear end part of the concrete plate can be finally guaranteed.
In any of the above schemes, preferably, the middle pressing member includes a middle pressing cylinder horizontally disposed, a right end of a cylinder body of the middle pressing cylinder is fixedly bolted to a right side wall of the inner frame space, a left end of a piston rod of the middle pressing cylinder is fixedly connected with a middle pressing head, and the middle pressing head is used for abutting against a middle part of a right side wall of the concrete block; and a pressure sensor is arranged on the working end surface of the middle ejection head and is in signal connection with an external pressure sensor display.
Each jacking cylinder adopts a double-acting oil cylinder, each jacking cylinder is connected with an externally configured hydraulic station in a matching way through a lead and an oil pipe, and the specific connection mode of the hydraulic station and the oil cylinder belongs to common knowledge and conventional selection of technicians in the field, so that no innovation exists, and further description is omitted.
The middle part roof pressure jar sets up in the relative one side of two tip roof pressure jars, sets up the horizontal plane department at the middle part between two tip roof pressure jars simultaneously to can realize supporting or exert pressure to the right side middle part of concrete plate and come two tip roof pressure jars opposite to the cooperation to realize three point application of force and detect the effect of concrete plate, detect here and divide into the detection of two kinds of structural style, the first condition: the two end jacking cylinders are used as supporting pieces to keep the oil cylinders filled with oil and the piston rods are in a balanced and immobile state, the concrete plate in the state is equivalent to the state that the connecting ends are supported by bearing supporting force, then the piston rods of the middle jacking cylinders are controlled to continuously push against the middle part of the right side of the concrete plate, and the deformation resistance of the concrete in the state is detected by observing the deformation degree of the concrete plate and the current pressing pressure in sequence; in the second case: the middle jacking head at the end part of the piston rod of the middle jacking cylinder is controlled to be tightly abutted against the concrete plate and then keep oil filling to be immobile, so that the middle jacking head is used as a support for the middle part of the concrete plate, and at the moment, the piston rods of the end jacking cylinders at two ends of the concrete plate are controlled to be continuously abutted against the upper part and the lower part of the concrete plate, which is equivalent to a structure that the middle supports are pressed at two ends.
Can realize carrying out not equidimension's applying pressure to the concrete plate effectively under two kinds of structure operating modes and detect anti deformability, the detection mode is more comprehensive.
In any of the above schemes, preferably, vibrating members are fixedly mounted on the tops of the ground steel chassis bases on the left and right sides of the concrete slab.
Preferably in any one of the above schemes, the vibrating member includes a vertical seat fixedly mounted at the top of the steel chassis base, a resisting spring is fixedly mounted on a side wall of the vertical seat facing the concrete plate, a vibrator is fixedly connected to an end of the resisting spring close to the concrete plate, a cross section of the vibrator is tightly pressed against the concrete plate, and the vibrator is connected and matched with an external power supply.
The vibrating part that still sets up here can simulate the vibration operating mode effectively when the vibrator supports tightly to vibrate on the side of concrete plate, carries out foretell anti-deformation under the operating mode in proper order and detects the anti deformability that can simulate concrete plate under the vibration state effectively to can guarantee to make the concrete plate can realize more comprehensive anti-deformation under the multiplex condition and detect.
Compared with the prior art, the utility model has the following beneficial effects:
1. this test machine adopts the screens channel-section steel to carry out vertical joint location to the concrete plate that detects to can guarantee the stability of concrete plate before the test of exerting pressure, the installation assorted screens channel-section steel can be changed according to the size and the thickness of the concrete plate of difference to screens channel-section steel detachable bolt fixed mode, and the commonality is strong.
2. The two end pressing parts and the middle pressing part are adopted to realize abutting pressing of two surfaces, so that the deformation resistance of the concrete plate in a state that two ends are supported or only the middle is supported can be effectively detected, two detection modes can be exchanged according to requirements, the deformation resistance of the two end supporting middle force application states and the deformation resistance of the middle supporting two end force application states of the concrete plate can be effectively detected, and the detection is more comprehensive.
3. Meanwhile, the concrete plate can also simulate the deformation resistance under the vibration working condition in the pressing detection process, so that the simulation of the detection result is better improved, the bending resistance under the comprehensive working condition is effectively adapted, and the universality of the detection result is ensured.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view taken along the line a-a in fig. 1.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic three-dimensional structure diagram of the foundation and the clamping channel steel of the present invention.
In the figure, 1, a door-shaped steel structure frame; 2. an inner frame space; 3. clamping channel steel; 4. a steel underframe base connected with the ground; 5. a concrete slab; 6. a C-shaped groove; 7. the end part is pressed against the cylinder; 8. an end ejector head; 9. a pressure sensor; 10. bolt holes; 11. a middle jacking cylinder; 12. a middle pushing head; 13. a vertical seat; 14. the spring is tightly propped; 15. a vibrator.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-4, a concrete deformation resistance testing machine includes a door-shaped steel structure frame 1, wherein a fastening channel steel 3 with a C-shaped horizontal cross section is respectively and symmetrically arranged in an inner frame space 2 of the door-shaped steel structure frame 1 along the front and back direction thereof, the bottoms of two fastening channel steels 3 oppositely arranged are detachably and fixedly bolted at a bolting hole group on a connecting steel base 4, the connecting steel base 4 is fixedly connected with the ground, a vertical concrete plate 5 is installed in a space between the two fastening channel steels 3 oppositely arranged, the inner side and the outer side of the concrete plate 5 are respectively inserted into the C-shaped groove 6 of the fastening channel steel 3 at the corresponding position, the bottom of the concrete plate 5 is abutted against the top of the connecting steel base 4, an end part pressing component is installed in the inner frame space 2 at the left side of the concrete plate 5, and a middle pressing piece is arranged in the inner frame space 2 on the left side of the concrete plate 5, and the inner frame space 2 on the left side of the concrete plate 5 is arranged and matched with the end pressing component for use.
Door shaped steel structure frame 1 of installation mainly plays the effect of support and protection, can guarantee the stability of even ground steel chassis seat 4 and ground contact in door shaped steel structure frame 1 inside installation even ground, arrange concrete plate 5 in it and utilize two supporting screens channel-section steel 3 to fix and can guarantee effectively that it is spacing to the concrete plate 5 left and right sides orientation simultaneously, the later stage of being convenient for carries out the left and right sides orientation and carries out roof pressure survey to concrete plate 5 and warp.
When the top pressure is carried out, the concrete plate 5 can be contacted with two sides at three points by virtue of the end pressure applying assembly and the middle pressure applying part, one of the end pressure applying assembly and the middle pressure applying part arranged at the position can be used as a supporting part, and the other can be used as a pressure applying part, and is specifically selected according to requirements.
In any of the above schemes, preferably, the end pressing assembly is composed of two end pressing members which are oppositely spaced and fixedly arranged from front to back, the left end of each end pressing member is fixedly installed on the left side wall of the inner frame space 2, and the right end of each end pressing member is used for abutting against the left side of the end of the concrete slab 5 at the corresponding position.
The two end pressing pieces of the end pressing component move in a synchronous and equidirectional movement mode, and the main function is to realize the abutting or supporting of the upper end and the lower end of the concrete plate 5 and to be matched with the middle pressing piece for use during detection.
In any of the above schemes, preferably, the end pressing member includes an end pressing cylinder 7 horizontally disposed, a left end of a cylinder body of the end pressing cylinder 7 is fixedly bolted to a left side wall of the inner frame space 2, an end pressing head 8 is fixedly connected to a right end of a piston rod of the end pressing cylinder 7, and the end pressing head 8 is used for abutting against a left side of an end of the concrete slab 5; and a pressure sensor 9 is arranged on the working end surface of the end jacking head 8, and the pressure sensor 9 is in signal connection with an external pressure sensor 9 display.
The two end jacking cylinders 7 adopt a synchronous oil circuit connection mode, and the end jacking heads 8 at the end parts of the piston rods of the two end jacking cylinders 7 synchronously extend in the same direction or retract in the same direction, so that the two end jacking heads 8 are in a state of applying force simultaneously when being in contact with the upper end part and the lower end part of the concrete plate 5 in a butting manner, thereby ensuring synchronous force application on the two end parts of the concrete plate 5 and ensuring the stability of stress on the concrete plate 5.
In any of the above schemes, preferably, the C-shaped grooves 6 are respectively disposed on opposite sides of the two clamping channel steels 3, and the C-shaped grooves 6 are used for being clamped at an outer side of an end of the current concrete slab 5 to limit the concrete slab 5 in the left-right direction.
The screens channel-section steel 3 can be according to the difference of the thickness of concrete plate 5 come the C type groove 6 of selection different opening width, the screens channel-section steel 3 of different specifications promptly, and the commonality is stronger.
In any of the above solutions, it is preferable that the bolting hole group includes several rows of bolt holes 10 uniformly spaced in the front-rear direction of the steel anchor 4.
Similarly, the bottom of the clamping channel steel 3 needs to be adjusted according to different concrete plates 5, so that the base welded at the bottom of the clamping channel steel 3 needs to be bolted and fixed at the bolt holes 10 at the corresponding positions according to different positions, the clamping channel steel 3 can be stably fixed on the corresponding grounding steel base seat 4 and kept fixed after being bolted, the stability of the clamping channel steel 3 is convenient to guarantee in a subsequent force application state, and the stability of the front end and the rear end of each concrete plate 5 is finally guaranteed.
In any of the above schemes, preferably, the middle pressing member includes a middle pressing cylinder 11 horizontally disposed, a right end of a cylinder body of the middle pressing cylinder 11 is fixedly bolted to a right side wall of the inner frame space 2, a left end of a piston rod of the middle pressing cylinder 11 is fixedly connected with a middle pressing head 12, and the middle pressing head 12 is used for abutting against a middle portion of a right side wall of the concrete block 5; and a working end face of the middle jacking head 12 is provided with a pressure sensor 9, and the pressure sensor 9 is in signal connection with an external pressure sensor 9 display.
Each jacking cylinder adopts a double-acting oil cylinder, each jacking cylinder is connected with an externally configured hydraulic station in a matching way through a lead and an oil pipe, and the specific connection mode of the hydraulic station and the oil cylinder belongs to common knowledge and conventional selection of technicians in the field, so that no innovation exists, and further description is omitted.
Middle part roof pressure jar 11 sets up in the relative one side of two tip roof pressure jars 7, sets up the horizontal plane department at the middle part between two tip roof pressure jars 7 simultaneously to can realize supporting or exerting pressure the right side middle part of concrete plate 5 and realize three point application of force and detect the effect of two tip roof pressure jars 7 that come the cooperation opposite to concrete plate 5, detect here and divide into the detection of two kinds of structural style, the first condition: the two end jacking cylinders 7 are used as supporting pieces to keep the oil cylinders filled with oil and the piston rods are in a balanced and immobile state, the concrete plate 5 in the state is equivalent to a state that the connecting ends are supported by supporting force, then the piston rods of the middle jacking cylinders 11 are controlled to continuously push against the middle part of the right side of the concrete plate 5, and the deformation resistance of the concrete in the state is detected by observing the deformation degree and the current pressing pressure of the concrete plate 5 in turn; in the second case: the middle jacking head 12 at the end of the piston rod of the middle jacking cylinder 11 is controlled to be tightly abutted against the concrete plate 5 and then keep oil filling, so as to be used as a support for the middle of the concrete plate 5, and at the moment, the piston rods of the end jacking cylinders 7 at two ends of the concrete plate 5 are controlled to continuously abut against the upper part and the lower part of the concrete plate 5, which is equivalent to a structure of middle support with two ends applying pressure.
Can realize carrying out not equidimension detection anti deformability of exerting pressure of equidimension to concrete plate 5 effectively under two kinds of structure operating modes above-mentioned, the detection mode is more comprehensive.
In any of the above schemes, preferably, the vibrating pieces are fixedly mounted on the tops of the steel frame bases 4 connected to the ground on the left and right sides of the concrete slab 5.
In any of the above schemes, preferably, the vibrating member includes a vertical seat 13 fixedly installed at the top of the steel frame base 4, a resisting spring 14 is fixedly installed on a side wall of the vertical seat 13 facing the concrete plate 5, an end of the resisting spring 14 close to the concrete plate 5 is fixedly connected with a vibrator 15, a cross section of the vibrator 15 is tightly contacted with the concrete plate 5, and the vibrator 15 is connected and matched with an external power supply.
The specific working principle is as follows:
when the top pressure is carried out, the concrete plate 5 can be contacted with two sides at three points by virtue of the end pressure applying assembly and the middle pressure applying part, one of the end pressure applying assembly and the middle pressure applying part arranged at the position can be used as a supporting part and the other can be used as a pressure applying part, so that the right middle part of the concrete plate 5 can be supported or pressed to be matched with the two opposite end pressure cylinders 7 to realize three-point force application detection, and the detection is divided into the detection of two structural forms.
In the first case: the two end jacking cylinders 7 are used as supporting pieces to keep the oil cylinders filled with oil and the piston rods are in a balanced and motionless state, the concrete plate 5 in the state is equivalent to a state that the connecting ends are supported by supporting force, then the piston rods of the middle jacking cylinders 11 are controlled to continuously push against the middle part of the right side of the concrete plate 5, and the deformation resistance of the concrete in the state is detected by observing the deformation degree and the current pressing pressure of the concrete plate 5 in turn.
In the second case: the middle jacking head 12 at the end of the piston rod of the middle jacking cylinder 11 is controlled to be tightly abutted against the concrete plate 5 and then keep oil filling, so as to be used as a support for the middle of the concrete plate 5, and at the moment, the piston rods of the end jacking cylinders 7 at two ends of the concrete plate 5 are controlled to continuously abut against the upper part and the lower part of the concrete plate 5, which is equivalent to a structure of middle support with two ends applying pressure.
Can realize carrying out not equidimension detection anti deformability of exerting pressure of equidimension to concrete plate 5 effectively under two kinds of structure operating modes above-mentioned, the detection mode is more comprehensive.
Simultaneously, the vibrating member that still sets up here can simulate the vibration operating mode effectively when vibrator 15 supports tightly to vibrate on concrete plate 5's side, carries out foretell anti-deformation under the operating mode in proper order and detects the anti deformability that can simulate concrete plate 5 under the vibration state effectively to can guarantee to make concrete plate 5 can realize more comprehensive anti-deformation under the multiplex condition and detect.
In a whole view, the testing machine adopts the clamping channel steel 3 to carry out vertical clamping and positioning on the concrete plate 5 to be detected, so that the stability of the concrete plate 5 before a pressure test can be ensured, the clamping channel steel 3 can be replaced and installed in a detachable bolting and fixing mode according to the sizes and thicknesses of different concrete plates 5, and the universality is strong; the two end pressing parts and the middle pressing part are adopted to realize abutting pressing of two surfaces, so that the detection of the deformation resistance of the concrete plate 5 in a state of supporting at two ends or only supporting at the middle part can be effectively realized, the two detection modes can be interchanged according to the requirements, the deformation resistance of the concrete plate 5 in the states of supporting middle force at two ends and supporting two ends of the middle support can be effectively detected, and the detection is more comprehensive; the concrete plate 5 can also have the deformation resistance under the simulated vibration working condition in the pressing detection process, so that the simulation of the detection result is better improved, the bending resistance under the comprehensive working condition is effectively adapted, and the universality of the detection result is ensured.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention, and the technical solutions are all covered in the scope of the claims and the specification of the present invention; it will be apparent to those skilled in the art that any alternative modifications or variations to the embodiments of the present invention may be made without departing from the scope of the utility model.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (8)
1. Concrete resistance to deformation test machine, its characterized in that: the concrete floor slab comprises a door-shaped steel structural frame, clamping channel steel with C-shaped horizontal sections is respectively and symmetrically arranged in the front-back direction of the inner frame space of the door-shaped steel structural frame at intervals, the bottoms of two oppositely arranged clamping channel steel are fixedly bolted at bolting hole groups on a connecting steel base seat in a detachable mode, the connecting steel base seat is fixedly connected with the ground, a vertical concrete slab is arranged in the space between the two oppositely arranged clamping channel steel, the inner side and the outer side of the concrete slab are respectively inserted into the C-shaped grooves of the clamping channel steel at corresponding positions, the bottom of the concrete slab is abutted against the top of the connecting steel base seat, an end part pressing component is arranged in the inner frame space at the left side of the concrete slab, and a middle part pressing component is arranged in the inner frame space at the left side of the concrete slab, the inner frame space on the left side of the concrete plate is internally provided with an end pressing component which is matched with the concrete plate for use.
2. The concrete deformation resistance test machine of claim 1, wherein: the end pressing component is composed of two end pressing pieces which are oppositely arranged from front to back at intervals and are fixedly arranged, the left end of each end pressing piece is fixedly arranged on the left side wall of the inner frame space, and the right end of each end pressing piece is respectively used for abutting against the left side of the end of the concrete plate at the corresponding position.
3. The concrete deformation resistance test machine of claim 2, wherein: the end pressing part comprises an end pressing cylinder which is horizontally arranged, the left end of a cylinder body of the end pressing cylinder is fixedly bolted on the left side wall of the inner frame space, the right end of a piston rod of the end pressing cylinder is fixedly connected with an end pressing head, and the end pressing head is used for abutting against the left side of the end of the concrete plate; and a pressure sensor is arranged on the working end surface of the end part top pressure head and is in signal connection with an external pressure sensor display.
4. The concrete deformation resistance test machine of claim 3, wherein: the opposite sides of the two clamping channel steels are respectively provided with the C-shaped grooves, and the C-shaped grooves are used for being clamped at the outer side of the end part of the current concrete plate to limit the concrete plate in the left and right directions.
5. The concrete deformation resistance test machine of claim 4, wherein: the bolting hole group comprises a plurality of rows of bolt holes which are uniformly arranged at intervals along the front and back directions of the grounding steel underframe base.
6. The concrete deformation resistance test machine of claim 5, wherein: the middle pressing part comprises a middle pressing cylinder which is horizontally arranged, the right end of a cylinder body of the middle pressing cylinder is fixedly bolted on the right side wall of the inner frame space, the left end of a piston rod of the middle pressing cylinder is fixedly connected with a middle pressing head, and the middle pressing head is used for abutting against the middle part of the right side wall of the concrete plate; and a pressure sensor is arranged on the working end surface of the middle ejection head and is in signal connection with an external pressure sensor display.
7. The concrete deformation resistance test machine of claim 6, wherein: and vibrating parts are fixedly arranged on the tops of the grounding steel underframe seats on the left side and the right side of the concrete plate.
8. The concrete deformation resistance test machine of claim 7, wherein: the vibration piece comprises a vertical seat fixedly installed at the top of the steel chassis base connected with the ground, a resisting spring is fixedly installed on the side wall of one side, facing the concrete plate, of the vertical seat, a vibrator is fixedly connected to the end, close to the concrete plate, of the resisting spring, the section of the vibrator is tightly abutted to the concrete plate, and the vibrator is connected with and matched with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252214.6U CN216669561U (en) | 2021-09-17 | 2021-09-17 | Concrete anti-deformation capability test machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122252214.6U CN216669561U (en) | 2021-09-17 | 2021-09-17 | Concrete anti-deformation capability test machine |
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| CN216669561U true CN216669561U (en) | 2022-06-03 |
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| CN202122252214.6U Active CN216669561U (en) | 2021-09-17 | 2021-09-17 | Concrete anti-deformation capability test machine |
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