Improved road surface coring machine
By setting up a combination structure of rod-type elastic element, limit sleeve block and pressure warning element on the road coring machine, the problem of displacement caused by vibration is solved, the accuracy of coring and timely warning are achieved, and the continuity of coring work is ensured.
Patent Information
- Application Number
- CN202422596128.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Road coring machines are prone to shifting when vibrating, leading to inaccurate coring and difficulty in timely warning, thus affecting the coring effect.
The core extractor employs a combination structure of rod-type elastic elements, limiting sleeves, pressure warning elements, and adsorption elements. By adsorbing onto the ground and providing limiting and warning functions during vibration, it ensures the stability of the core extractor.
It effectively prevents the coring machine from shifting during vibration, ensuring the accuracy of coring and providing timely warnings to avoid interruption or incomplete coring work.
Smart Images
Figure CN223526037U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road surface coring technology field especially relates to an improved road surface coring machine. BACKGROUND
[0002] The road surface coring machine is a special equipment for coring sample on the road surface, and its main function is to sample and analyze the road material, through the coring machine, the road surface structure sample at the depth of the road surface can be obtained, so as to carry out material composition analysis, density detection, thickness measurement and quality evaluation work.
[0003] In the process of coring, the vibration generated by the motor can cause the whole road surface coring machine to be unstable, so that the pulley rotates, and then causes the coring machine to deviate, this deviation can cause the coring cylinder to shake in the coring process, which affects the accuracy and effect of coring, and after the coring machine deviates, it is difficult to find and give early warning in time, which can cause the interruption or incompleteness of the coring work.
[0004] To solve the above problems, an improved road surface coring machine is provided in the present application. UTILITY MODEL CONTENTS
[0005] Based on the technical problems existing in the background art, the utility model provides an improved road surface coring machine.
[0006] The utility model provides an improved road surface coring machine, which comprises a movable rack and a coring machine body installed on the movable rack.
[0007] Rod type elastic members are installed around the movable rack, a limiting sleeve block is sleeved on the end of the rod type elastic member away from the movable rack, a movable channel is formed in the limiting sleeve block, a pressure warning member is installed in the movable channel, and the end of the rod type elastic member away from the movable rack is inserted into the movable channel.
[0008] A suction accessory is installed on the limiting sleeve block, and the suction accessory is used for adsorbing on the ground.
[0009] Preferably, the rod type elastic member comprises a connecting rod, plug cavities are formed around the movable rack, a plurality of connecting rods are respectively inserted into a plurality of plug cavities, a clamping member for limiting the connecting rod is installed on the movable rack, a fixing block is installed on the end of the connecting rod away from the movable rack, a plug rod inserted into the movable channel is installed on the end of the fixing block away from the connecting rod, a spring located between the fixing block and the limiting sleeve block is sleeved on the plug rod, and the two ends of the spring are respectively connected with the fixing block and the limiting sleeve block.
[0010] Preferably, the pressure warning piece comprises a pressure sensor and a buzzer, the pressure sensor is installed in the movable channel, a space exists between the end of the insertion rod away from the fixed block and the pressure sensor, the buzzer is installed on the outer periphery of the limiting sleeve block, and the pressure sensor and the buzzer are electrically connected.
[0011] Preferably, the suction accessory comprises a movable rod, a suction disc and a first bolt, a through hole is formed in the limiting sleeve block, the movable rod slides through the through hole, the suction disc is installed at the bottom end of the movable rod, and the first bolt is threadedly connected to the side surface of the limiting sleeve block and is in pressure contact with the movable rod.
[0012] Preferably, the clamping piece comprises a plurality of second bolts, and the plurality of second bolts are threadedly connected to the four peripheries of the movable frame and are in pressure contact with the corresponding connecting rods.
[0013] The above technical scheme of the utility model has the following beneficial technical effects:
[0014] Through the rod type elastic piece, the limiting sleeve block, the pressure warning piece and the suction accessory, the suction accessory on the limiting sleeve block can be adsorbed to the ground in the use process, the movable frame can be limited due to the plurality of limiting sleeve blocks being arranged at the four peripheries of the movable frame, when the movable frame at the bottom of the core drilling machine body is displaced due to large vibration caused by the core drilling machine body drilling the road surface, the corresponding rod type elastic piece is elastically deformed at the same time, buffering is achieved, the pressure warning piece is pressed, the pressure warning piece is warned after being pressed, the structure can limit the movable frame, and timely warning can be achieved after the movable frame is displaced, so that the accuracy of the core drilling machine body when drilling the core can be ensured. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The utility model provides a kind of improved road surface coring machine structure schematic view.
[0016] Figure 2 The utility model provides a kind of improved road surface coring machine structure schematic view. Figure 1 The utility model provides a kind of improved road surface coring machine structure schematic view.
[0017] Figure 3 The utility model provides a kind of improved road surface coring machine structure schematic view. Figure 2 The utility model provides a kind of improved road surface coring machine structure schematic view.
[0018] Reference numeral: 1, movable frame;2, core drilling machine body;3, rod type elastic piece;31, connecting rod;32, fixed block;33, insertion rod;34, spring;4, limiting sleeve block;5, pressure warning piece;51, pressure sensor;52, buzzer;6, suction accessory;61, movable rod;62, suction disc;63, first bolt;7, second bolt. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of the known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0020] As Figures 1-3 shown, the utility model provides an improved road core drilling machine, including mobile frame 1 and the core drilling machine body 2 installed on mobile frame 1;
[0021] In the embodiment, the four sides of the mobile frame 1 are provided with a rod type elastic member 3, the end of the rod type elastic member 3 away from the mobile frame 1 is sleeved with a limiting sleeve block 4, the limiting sleeve block 4 is provided with a movable channel, the movable channel is provided with a pressure warning member 5, and the end of the rod type elastic member 3 away from the mobile frame 1 is inserted into the movable channel. The rod type elastic member 3 includes a connecting rod 31, the four sides of the mobile frame 1 are provided with a plurality of insertion cavities, a plurality of connecting rods 31 are respectively inserted into the plurality of insertion cavities, the mobile frame 1 is provided with a clamping member for limiting the connecting rod 31, the end of the connecting rod 31 away from the mobile frame 1 is provided with a fixed block 32, the end of the fixed block 32 away from the connecting rod 31 is provided with an insertion rod 33 inserted into the movable channel, the insertion rod 33 is sleeved with a spring 34 between the fixed block 32 and the limiting sleeve block 4, and the two ends of the spring 34 are respectively connected with the fixed block 32 and the limiting sleeve block 4. The pressure warning member 5 includes a pressure sensor 51 and a buzzer 52, the pressure sensor 51 is installed in the movable channel, there is a spacing between the end of the insertion rod 33 away from the fixed block 32 and the pressure sensor 51, the buzzer 52 is installed on the outer periphery of the limiting sleeve block 4, and the pressure sensor 51 and the buzzer 52 are electrically connected.
[0022] In the embodiment, the limiting sleeve block 4 is provided with a suction accessory 6, and the suction accessory 6 is used for adsorbing on the ground. The suction accessory 6 includes a movable rod 61, a suction disc 62 and a first bolt 63, the limiting sleeve block 4 is provided with a through hole, the movable rod 61 is slidably inserted through the through hole, the suction disc 62 is installed at the bottom end of the movable rod 61, and the first bolt 63 is threadedly connected to the side surface of the limiting sleeve block 4 and is in pressure contact with the movable rod 61.
[0023] It should be noted that: in the use process, the suction cup 62 at the bottom of the movable rod 61 can be adsorbed on the ground, and then the position of the movable rod 61 on the limiting sleeve block 4 is fixed through the first bolt 63, since the several limiting sleeve blocks 4 are respectively around the moving frame 1, therefore, the moving frame 1 can be limited, when the core drilling machine body 2 produces larger vibration on the road surface, the bottom moving frame 1 will displace, at the same time, the corresponding fixed block 32 will push the inserting rod 33 to move in the movable channel of the limiting sleeve block 4, and the pressure sensor 51 is pressed, and the spring 34 also deforms correspondingly, which can play a certain buffering effect, the pressure sensor 51 can be prewarned in time through the buzzer 52 after being subjected to pressure change, the structure can limit the moving frame 1, and can prewarn in time after the moving frame 1 displaces, so that the accuracy of the core drilling machine body 2 when drilling core can be ensured.
[0024] In the embodiment, the clamping part includes several second bolts 7, and the several second bolts 7 are respectively threadedly connected around the moving frame 1 and are pressed against the corresponding connecting rods 31.
[0025] It should be noted that: the second bolt 7 arranged can fix the position of the connecting rod 31 on the moving frame 1.
[0026] It should be understood that the above specific embodiments of the utility model are only used for example or explanation of the principle of the utility model, and do not constitute the limitation of the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model shall be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent form of such scope and boundary.
Claims
1. An improved pavement corer, comprising a mobile frame (1) and a corer body (2) mounted on the mobile frame (1), characterized in that: a rod elastic member (3) is mounted around the mobile frame (1), one end of the rod elastic member (3) away from the mobile frame (1) is sleeved with a limiting sleeve block (4), an active channel is formed in the limiting sleeve block (4), a pressure warning member (5) is mounted in the active channel, and the one end of the rod elastic member (3) away from the mobile frame (1) is inserted into the active channel; an adsorption accessory (6) is mounted on the limiting sleeve block (4), and the adsorption accessory (6) is used for adsorbing on the ground.
2. An improved pavement coring machine as defined in claim 1 wherein, The rod elastic member (3) comprises a connecting rod (31), a plurality of insertion cavities are formed around the mobile frame (1), a plurality of connecting rods (31) are respectively inserted into the insertion cavities, a clamping member for limiting the connecting rod (31) is mounted on the mobile frame (1), a fixing block (32) is mounted on one end of the connecting rod (31) away from the mobile frame (1), an insertion rod (33) inserted into the active channel is mounted on one end of the fixing block (32) away from the connecting rod (31), a spring (34) sleeved between the fixing block (32) and the limiting sleeve block (4) is mounted on the insertion rod (33), and both ends of the spring (34) are connected with the fixing block (32) and the limiting sleeve block (4) respectively.
3. An improved pavement coring machine as defined in claim 2 wherein, The pressure warning member (5) comprises a pressure sensor (51) and a buzzer (52), the pressure sensor (51) is mounted in the active channel, there is a gap between one end of the insertion rod (33) away from the fixing block (32) and the pressure sensor (51), the buzzer (52) is mounted on the outer periphery of the limiting sleeve block (4), and the pressure sensor (51) and the buzzer (52) are electrically connected.
4. An improved pavement coring machine as defined in claim 3 wherein, The adsorption accessory (6) comprises an active rod (61), a suction disc (62) and a first bolt (63), a through hole is formed in the limiting sleeve block (4), the active rod (61) slides through the through hole, the suction disc (62) is mounted on the bottom end of the active rod (61), and the first bolt (63) is threadedly connected to the side surface of the limiting sleeve block (4) and is pressed against the active rod (61).
5. The improved pavement coring machine of claim 2 wherein, The clamping member comprises a plurality of second bolts (7), and the second bolts (7) are respectively threadedly connected to the four sides of the mobile frame (1) and are pressed against the corresponding connecting rods (31).