CN222258933U - A concrete strength testing device for road engineering - Google Patents
A concrete strength testing device for road engineering Download PDFInfo
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- CN222258933U CN222258933U CN202420761190.8U CN202420761190U CN222258933U CN 222258933 U CN222258933 U CN 222258933U CN 202420761190 U CN202420761190 U CN 202420761190U CN 222258933 U CN222258933 U CN 222258933U
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- 230000005484 gravity Effects 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 230000003028 elevating effect Effects 0.000 claims description 20
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000012634 fragment Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本实用新型公开了一种道路工程用混凝土强度检测装置，涉及道路工程领域，包括底座，所述底座的顶部靠后端安装有升降机构，所述底座的顶部靠前端安装有防护机构，所述升降机构包括升降座，所述升降座固定安装在底座的顶部靠后端，所述升降座的内部活动安装有螺杆，所述升降座的顶部固定安装有顶板，所述螺杆的顶端且位于顶板的顶部安装有第一电机，贯穿所述顶板的顶部靠近前端的位置开设有限位孔，所述顶板的底部靠近前端的两侧位置均固定安装有导杆；便于重力块的自动提升和自由坠落，方便调节不同的高度对不同状态的混凝土样品进行强度检测，同时提高整体的防护，能够对混凝土样品和地面进行多种测试。
The utility model discloses a concrete strength detection device for road engineering, which relates to the field of road engineering and comprises a base, a lifting mechanism is installed on the top of the base near the rear end, a protection mechanism is installed on the top of the base near the front end, the lifting mechanism comprises a lifting seat, the lifting seat is fixedly installed on the top of the base near the rear end, a screw is movably installed inside the lifting seat, a top plate is fixedly installed on the top of the lifting seat, a first motor is installed on the top of the screw and located on the top of the top plate, a limiting hole is provided at a position near the front end of the top of the top plate, and guide rods are fixedly installed on both sides of the bottom of the top plate near the front end; the automatic lifting and free falling of the gravity block are convenient, and different heights are adjusted to perform strength detection on concrete samples in different states, while improving the overall protection, and being able to perform various tests on the concrete samples and the ground.
Description
Technical Field
The utility model relates to the field of road engineering, in particular to a concrete strength detection device for road engineering.
Background
The road engineering comprises urban roads, rural roads, highways and the like, and is generally composed of two materials, namely concrete and asphalt, so that the strength of the concrete road needs to be detected to ensure the construction quality of the concrete road, the service life of the concrete road is prolonged, and traffic accidents are avoided;
When the existing concrete strength detection device is used, because the concrete samples in different states are different in strength of impact detection, the automatic lifting and falling of the gravity block are inconvenient, the different heights are inconvenient to adjust to carry out tests with different strengths, fragments generated by the impact tests are easy to splash, the whole protection is reduced, the taking and placing of the concrete samples are inconvenient, and a certain influence is brought to practical use.
Disclosure of utility model
The utility model mainly aims to provide a concrete strength detection device for road engineering, which can effectively solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a concrete strength detection device for road engineering, includes the base, elevating system is installed near the rear end at the top of base, protection machanism is installed near the front end at the top of base, elevating system includes the elevating system, elevating system fixed mounting leans on the rear end at the top of base, the inside movable mounting of elevating system has the screw rod, the top fixed mounting of elevating system has the roof, the first motor is installed on the top of screw rod and is located the top of roof, runs through the top of roof is close to the position of front end and has seted up spacing hole, the equal fixed mounting in both sides position that the bottom of roof is close to the front end has the guide arm, two the elevating system has been cup jointed in the periphery of guide arm and screw rod, four draw-in grooves have been seted up to the bottom of elevating system, the second motor is installed at the top of elevating system, runs through the bottom of elevating system and be located the output shaft bottom of second motor installs the connecting bolt, two the peripheral movable mounting of guide arm has the gravity piece, the top fixed mounting of gravity piece has four fixture blocks, the top position of gravity piece is placed in the middle.
As a further scheme of the utility model, the screw rod and the output shaft of the first motor are synchronously rotated, and the lifting block is sleeved on the periphery of the screw rod and is in threaded connection.
As a further scheme of the utility model, the gravity block is sleeved on the periphery of the guide rod and is arranged in a vertical sliding way, and the connecting bolt and the connecting groove are arranged in a threaded connection way.
As a further scheme of the utility model, the four clamping blocks and the four clamping grooves are arranged in a matrix, and the clamping blocks are arranged in the clamping grooves in a clamping way.
As a further scheme of the utility model, the protection mechanism comprises three protection plates, the three protection plates are respectively arranged at the top of the base and close to two sides and the rear end, sliding rails are respectively arranged at the front ends of the inner sides of the protection plates positioned at the two sides, a baffle plate is movably arranged between the two sliding rails, an observation window is arranged at the front part of the baffle plate, a supporting table is movably arranged at the front part of the base in a penetrating way, wing plates are respectively fixedly arranged at the two sides of the supporting table and close to the top ends, sliding blocks are respectively fixedly arranged at the positions of the two sides of the supporting table and close to the lower end, and sliding grooves are respectively formed in the inner walls of the two sides of the base.
As a further scheme of the utility model, the baffle plate is arranged between the two sliding rails in a vertically sliding way, and the bottom end of the baffle plate penetrates through the top of the base and is arranged near the front end in a clamping way.
As a further scheme of the utility model, the thickness between the upper part and the lower part of the supporting table is larger than the distance between the top of the base and the ground, and the sliding block is arranged in the sliding groove in a sliding way.
The beneficial effects of the utility model are as follows:
Through setting up elevating system, the screw rod drives the lifter block and slides from top to bottom, makes the fixture block card go into in the draw-in groove, makes the connecting bolt rotatory with the spread groove be connected or break away from through the second motor, the automatic lifting and the free fall of the gravity piece of being convenient for, the convenient different heights of adjusting, the convenient intensity detection of different state concrete samples;
Through setting up protection machanism, the protection plate protects the fragment that the striking produced, through the upper and lower slip and the joint of baffle, is convenient for get of concrete sample put, improves holistic protection, through the slip between slider and the spout, makes brace table and ground contact or break away from, and the support of reinforcing concrete sample makes things convenient for holistic transfer and carrying, can carry out the direct test to concrete ground.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a concrete strength detection device for road engineering according to the present utility model;
FIG. 2 is a schematic diagram of a lifting mechanism in a concrete strength detecting device for road engineering according to the present utility model;
fig. 3 is a schematic structural view of a protection mechanism in a concrete strength detection device for road engineering according to the present utility model.
In the figure, 1, a base; 2, lifting mechanism, 3, protection mechanism, 4, lifting seat, 5, screw rod, 6, top plate, 7, first motor, 8, limit hole, 9, guide rod, 10, lifting block, 11, clamping groove, 12, second motor, 13, connecting bolt, 14, gravity block, 15, clamping block, 16, connecting groove, 17, protection plate, 18, slide rail, 19, baffle plate, 20, observation window, 21, supporting table, 22, wing plate, 23, slide block, 24 and slide groove.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a concrete strength detection device for road engineering comprises a base 1, a lifting mechanism 2 is installed near the rear end at the top of the base 1, a protection mechanism 3 is installed near the front end at the top of the base 1, the lifting mechanism 2 comprises a lifting seat 4, the lifting seat 4 is fixedly installed near the rear end at the top of the base 1, a screw 5 is movably installed in the lifting seat 4, a top plate 6 is fixedly installed at the top of the lifting seat 4, a first motor 7 is installed at the top of the screw 5 and positioned at the top of the top plate 6, a limiting hole 8 is formed in a position, near the front end, of the top plate 6, guide rods 9 are fixedly installed at two sides, near the front end, of the bottom of the top plate 6, of the two guide rods 9 and the screw 5 are sleeved with lifting blocks 10, four clamping grooves 11 are formed in the bottom of the lifting blocks 10, a second motor 12 is installed at the top of the lifting blocks 10, a connecting bolt 13 is installed at the bottom of an output shaft end of the lifting block 12, a gravity block 14 is movably installed at the periphery of the two guide rods 9, four clamping blocks 15 are fixedly installed at the top of the gravity block 14, and a centering groove 16 is formed in the top of the gravity block 14.
In this embodiment, the screw 5 and the output shaft of the first motor 7 are synchronously rotated, the lifting block 10 is sleeved on the periphery of the screw 5 and is in threaded connection, the lifting block 10 is driven to slide up and down by the screw 5, the gravity block 14 is lifted, and falling of different heights is detected.
In this embodiment, the gravity block 14 is sleeved on the periphery of the guide rod 9 and is arranged in a vertically sliding manner, the connecting bolt 13 and the connecting groove 16 are arranged in a threaded connection manner, and the gravity block 14 is connected with or separated from the lifting block 10 through the connecting bolt 13, so that automatic lifting and dropping are facilitated.
In this embodiment, four clamping blocks 15 and four clamping grooves 11 are all arranged in a matrix, the clamping blocks 15 are located in the clamping grooves 11 and are in clamping connection, the bottom of the lifting block 10 is in contact with the top of the gravity block 14, so that the clamping blocks 15 are clamped in the clamping grooves 11, and the gravity block 14 is prevented from synchronously rotating along with the connecting bolt 13.
In this embodiment, protection machanism 3 includes three guard plate 17, the top at base 1 is leaned on both sides and the rear end respectively to the three guard plate 17, slide rail 18 is all installed to the inboard that is located guard plate 17 of both sides leaned on the front end, movable mounting has baffle 19 between two slide rails 18, the front portion of baffle 19 is provided with observation window 20, the front portion movable mounting who runs through base 1 has brace table 21, the both sides of brace table 21 are leaned on top and are all fixed mounting to have pterygoid lamina 22, the both sides of brace table 21 are close to the position of lower extreme and are all fixed mounting to slider 23, spout 24 has all been seted up to the both sides inner wall of base 1, keep out the fragment that will splash through guard plate 17, improve holistic protection.
In this embodiment, the baffle 19 is located between two slide rails 18 and slides up and down, and the bottom of baffle 19 runs through the top of base 1 and is the joint setting near the front end, opens or closes the inside of guard plate 17 through the slip of baffle 19, carries out the getting of concrete sample and puts and protect.
In this embodiment, the thickness between the upper and lower parts of the support stand 21 is greater than the distance between the top of the base 1 and the ground, the slide block 23 is slidably disposed in the slide groove 24, and the support stand 21 is slidably disposed through the fastening groove in the front part of the support stand 21, so that the concrete sample test and the concrete ground test can be performed.
In the concrete strength detection device for road engineering, when in use, firstly, a concrete sample is placed on a supporting table 21, impact test strength is carried out by free falling of a gravity block 14, when in test, the supporting table 21 is taken out, a sliding block 23 is separated from a sliding groove 24, the supporting table 21 is inserted into the base 1, the bottom of the supporting table 21 is contacted with the ground for supporting, a first motor 7 is started, a screw 5 drives a lifting block 10 to slide downwards to be contacted with the gravity block 14, a clamping block 15 is clamped into a clamping groove 11, a second motor 12 is started to enable a connecting bolt 13 to rotate to be connected with a connecting groove 16, the screw 5 is driven by the first motor 7 to reversely rotate to drive the lifting block 10 to lift, the gravity block 14 is lifted to a designated height, the gravity block 14 is separated from the connecting groove 16 through the rotation of the connecting bolt 13, the gravity block 14 falls downwards under the action of gravity, the gravity block 14 is prevented from shifting through the guide rod 9, the gravity block 14 impacts a concrete sample to perform strength test, fragments generated by impact are protected by the protection plate 17 and fall on the tops of the supporting table 21 and the wing plate 22, the supporting table 21 is taken out to enable the gravity block 14 to impact with the ground, the strength test can be performed on the concrete ground, and after the test is completed, the sliding block 23 is inserted into the sliding groove 24, so that the supporting table 21 is separated from the ground, and the movement and the transfer are performed.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a concrete strength detection device for road engineering, includes base (1), elevating system (2) are installed near the rear end in the top of base (1), protection machanism (3) are installed near the front end in the top of base (1), wherein elevating system (2) are including elevating seat (4), elevating seat (4) fixed mounting is near the rear end in the top of base (1), the inside movable mounting of elevating seat (4) has screw rod (5), the top fixed mounting of elevating seat (4) has roof (6), first motor (7) are installed on the top of screw rod (5) and are located the top of roof (6), runs through spacing hole (8) are seted up near the top of roof (6), both sides position that the bottom of roof (6) is close to the front end all fixed mounting guide arm (9), two elevating block (10) are cup jointed to the periphery of guide arm (9) and screw rod (5), four draw-in grooves (11) have been seted up to the bottom of elevating block (10), elevating block (12) are installed at the top and are located the bottom of roof (10) and are installed at the second output shaft (14) of roof (12), four clamping blocks (15) are fixedly arranged at the top of the gravity block (14), and a connecting groove (16) is formed in the center of the top of the gravity block (14).
2. The concrete strength detection device for road engineering according to claim 1, wherein the screw rod (5) and the output shaft of the first motor (7) are synchronously rotated, and the lifting block (10) is sleeved on the periphery of the screw rod (5) in threaded connection.
3. The concrete strength detection device for road engineering according to claim 1, wherein the gravity block (14) is sleeved on the periphery of the guide rod (9) and is arranged in a sliding manner up and down, and the connecting bolt (13) and the connecting groove (16) are arranged in a threaded connection.
4. The concrete strength detection device for road engineering according to claim 1, wherein the four clamping blocks (15) and the four clamping grooves (11) are arranged in a matrix, and the clamping blocks (15) are arranged in the clamping grooves (11) in a clamping manner.
5. The concrete strength detection device for road engineering according to claim 1, wherein the protection mechanism (3) comprises three protection plates (17), the three protection plates (17) are respectively arranged at the top of the base (1) and near two sides and the rear end, sliding rails (18) are respectively arranged at the inner sides of the protection plates (17) positioned at the two sides and near the front ends, a baffle (19) is movably arranged between the two sliding rails (18), an observation window (20) is arranged at the front part of the baffle (19), a supporting table (21) is movably arranged at the front part penetrating through the base (1), wing plates (22) are fixedly arranged at the two sides of the supporting table (21) near the top ends, sliding blocks (23) are fixedly arranged at the positions, near the lower ends, of the two sides of the supporting table (21), and sliding grooves (24) are respectively arranged on the inner walls of the two sides of the base (1).
6. The concrete strength detection device for road engineering according to claim 5, wherein the baffle plate (19) is arranged between the two sliding rails (18) in a vertically sliding manner, and the bottom end of the baffle plate (19) penetrates through the top of the base (1) and is arranged near the front end in a clamping manner.
7. The concrete strength detecting device for road engineering according to claim 5, wherein the thickness between the upper part and the lower part of the supporting table (21) is larger than the distance between the top of the base (1) and the ground, and the sliding block (23) is arranged in the sliding groove (24) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420761190.8U CN222258933U (en) | 2024-04-12 | 2024-04-12 | A concrete strength testing device for road engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420761190.8U CN222258933U (en) | 2024-04-12 | 2024-04-12 | A concrete strength testing device for road engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222258933U true CN222258933U (en) | 2024-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420761190.8U Active CN222258933U (en) | 2024-04-12 | 2024-04-12 | A concrete strength testing device for road engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222258933U (en) |
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- 2024-04-12 CN CN202420761190.8U patent/CN222258933U/en active Active
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