A sand-adding weighing combined device for road compaction detection

Abstract

The utility model relates to the technical field of compaction detection, and discloses a sand-adding and weighing combined device for road compaction detection, comprising a cart, and wheels are fixedly connected at the four corners of the lower surface of the cart. By placing sand in an inner bucket, the weight of the sand in the inner bucket can be directly obtained according to an electronic scale, the cart is moved to a hole on the road, and the bottom end of the sand-filling cylinder is aligned with the position of the hole, then the card plate is pulled out from the opening of the inner bucket, and then the inner bucket is rotated, and the sand in the inner bucket is input into the inside of the sand-filling cylinder along the feed hopper, and the volume of the sand can be directly obtained through the scale mark on the surface of the sand-filling cylinder, and then the pull handle is lifted, and the card rod is driven to slide, and the card rod is pulled out of the limit hole, and the sliding moving block can be slid to pull the partition out of the inside of the slot, and the sand in the sand-filling cylinder will fall into the hole on the road. When the device is used, it is not only convenient to add sand and weigh, but also the volume of the sand can be directly obtained.

Description

Technical Field

[0001] The utility model relates to the technical field of compaction detection, in particular to a sand adding and weighing combined device for road compaction detection. Background Art

[0002] During the road construction process, the compaction hardness of the roadbed directly affects the quality of road construction. Therefore, the compaction hardness of the roadbed needs to be tested. The sand injection method is usually used to test the roadbed. When testing with the sand injection method, it is necessary to first open holes on the roadbed, take soil samples, and pour sand into the holes. The uniformly granular sand is used to replace the volume of the test hole and measure the density of the roadbed.

[0003] In the existing technology, the inventors found that there are at least the following problems:

[0004] When pouring sand during road compaction testing, the sand needs to be weighed and its volume measured. Many tools need to be carried during use, and the operation process is extremely complicated and inconvenient, which greatly increases the manpower investment. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a sand-adding and weighing combined device for road compaction detection, which has the advantages of integrating sand-adding and weighing volume measurement and having a simple and convenient operation process, thereby solving the problems raised in the background technology.

[0006] The utility model provides the following technical scheme: a sand adding and weighing combined device for detecting the compaction degree of a road, comprising a cart, wheels are fixedly connected to the four corners of the lower surface of the cart, a pillar one is fixedly connected to the upper surface of the cart, an electronic scale is fixedly connected to the top of the pillar one, a hopper is provided at the top of the electronic scale, an inner bucket is placed inside the hopper, a pillar two is fixedly connected to the upper surface of the cart, a feed hopper is fixedly connected to the top of the pillar two, a sand filling cylinder is fixedly connected to one side of the cart, and the top of the sand filling cylinder is fixedly connected to the bottom end of the feed hopper.

[0007] Preferably, both side surfaces of the inner bucket are fixedly connected with limit blocks, the top ends of the side walls on both sides of the hopper are rotatably connected with buckles, the buckles match the model specifications of the limit blocks, and the top end of the inner bucket is fixedly connected with a handle.

[0008] Preferably, one end of the hopper is fixedly connected with an interface, and the interface is rotatably connected to the top end of the feed hopper.

[0009] Preferably, a notch is provided at one end of the inner bucket, and a card is slidably engaged with the inside of the notch, and the card corresponds to the position of the interface.

[0010] Preferably, the sand filling tube is made of a transparent material, a scale mark is arranged on the surface of the sand filling tube, a slot is provided inside the scale mark, and a partition is slidably engaged inside the slot.

[0011] Preferably, one end of the partition is fixedly connected to a moving block, the top of the moving block is slidably inserted with a clamping rod, the top of the clamping rod is fixedly connected to a handle, the bottom end of the handle is fixedly connected to a spring, the bottom end of the spring is fixedly connected to the top of the moving block, two limiting holes are provided on the surface of the cart, the model specifications of the clamping rod match those of the limiting holes, the upper surface of the cart is fixedly connected with a slide rail, and the slide rail is slidably engaged with the moving block.

[0012] Preferably, the bottom end of the sand filling cylinder is slidably sleeved with an abutment cylinder, and the bottom end of the abutment cylinder is provided with a flange.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. By placing sand in the inner bucket, the weight of the sand inside the inner bucket can be directly obtained according to the electronic scale. Move the cart to the hole on the road, and align the bottom end of the sand filling barrel with the position of the hole. Then pull out the card plate from the opening of the inner bucket, rotate the inner bucket, and the sand in the inner bucket is input into the sand filling barrel along the feed hopper, and the volume of the sand can be directly obtained through the scale marks on the surface of the sand filling barrel. At this time, lift the handle and drive the card rod to slide, and pull the card rod out of the limit hole. At this time, the moving block can be slid to pull the partition out of the slot. At this time, the sand in the sand filling barrel will fall into the hole on the road. When using this device, it is not only convenient to add sand and weigh, but also can directly obtain the volume of sand, which greatly facilitates the road compaction detection.

[0015] 2. By providing an inner bucket, when taking sand, the buckle can be rotated to release the clamping state of the buckle and the limit block. At this time, the inner bucket can be lifted by holding the handle to facilitate adding sand. When the inner bucket is placed inside the hopper, the buckle is rotated to engage with the limit block, so that the inner bucket is fixed inside the hopper. When the hopper is lifted to discharge the sand in it into the sand filling cylinder along the feed hopper, the inner bucket is effectively prevented from detaching from the inside of the hopper, which is convenient for adding and reducing sand. The withdrawal of the clamping plate makes it easy to discharge the sand, which provides great convenience for road compaction detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model device;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the sand filling tube of the utility model;

[0018] Figure 3This is a schematic diagram of the hopper structure of the utility model.

[0019] In the figure: 1. cart; 2. wheels; 3. pillar one; 4. electronic scale; 5. hopper; 6. buckle; 7. interface; 8. inner bucket; 9. handle; 10. limit block; 11. clamping plate; 12. pillar two; 13. feed hopper; 14. slide rail; 15. limit hole; 16. sand filling cylinder; 17. scale mark; 18. slot; 19. partition; 20. moving block; 21. clamping rod; 22. spring; 23. pull handle; 24. abutment cylinder. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-3 A sand adding and weighing combined device for detecting the compaction degree of a road comprises a cart 1, wheels 2 are fixedly connected at the four corners of the lower surface of the cart 1, a pillar 1 3 is fixedly connected to the upper surface of the cart 1, an electronic scale 4 is fixedly connected to the top of the pillar 1 3, a hopper 5 is provided at the top of the electronic scale 4, an inner bucket 8 is placed inside the hopper 5, a pillar 2 12 is fixedly connected to the upper surface of the cart 1, a feed hopper 13 is fixedly connected to the top of the pillar 2 12, a sand filling cylinder 16 is fixedly connected to one side of the cart 1, and the top of the sand filling cylinder 16 is fixedly connected to the bottom of the feed hopper 13.

[0022] The top of the inner bucket 8 is fixedly connected with a limit block 10, and the top of the side walls of the two sides of the hopper 5 is rotatably connected with a buckle 6, and the model and specification of the buckle 6 match the limit block 10. The top of the inner bucket 8 is fixedly connected with a handle 9, and one end of the hopper 5 is fixedly connected with an interface 7, and the interface 7 is rotatably connected to the top of the feed hopper 13. A notch is opened at one end of the inner bucket 8, and a card plate 11 is slidably engaged with the inside of the notch, and the position of the card plate 11 corresponds to the position of the interface 7. When taking sand, the buckle 6 can be rotated to release the engagement state of the buckle 6 and the limit block 10. At this time, the handle 9 can be held by hand to lift the inner bucket 8 for convenient addition of sand. When the inner bucket 8 is placed inside the hopper 5, the buckle 6 is rotated to engage with the limit block 10, so that the inner bucket 8 is fixed inside the hopper 5. When the hopper 5 is lifted to discharge the sand therein into the sand filling tube 16 along the feed hopper 13, the inner bucket 8 is effectively prevented from detaching from the inside of the hopper 5.

[0023] The sand filling tube 16 is made of a transparent material, a scale mark 17 is arranged on the surface of the sand filling tube 16, a slot 18 is provided inside the scale mark 17, a partition 19 is slidably connected inside the slot 18, one end of the partition 19 is fixedly connected to a moving block 20, a card rod 21 is slidably inserted at the top of the moving block 20, a pull handle 23 is fixedly connected to the top of the card rod 21, a spring 22 is fixedly connected to the bottom end of the pull handle 23, and the bottom end of the spring 22 is connected to the top end of the moving block 20. Fixedly connected, two limit holes 15 are provided on the surface of the cart 1, and the model and specification of the clamping rod 21 match the limit holes 15. The upper surface of the cart 1 is fixedly connected with a slide rail 14, and the slide rail 14 is slidably clamped with the moving block 20. The handle 23 is lifted and the clamping rod 21 is driven to slide, and the clamping rod 21 is pulled out of the limit hole 15. At this time, the moving block 20 can be slid to pull the partition 19 out of the inside of the slot 18. At this time, the sand in the sand filling tube 16 will fall into the hole on the road.

[0024] Among them, the bottom end of the sand filling cylinder 16 is slidably sleeved with an abutment cylinder 24, and the bottom end of the abutment cylinder 24 is provided with a flange. When in use, the abutment cylinder 24 can be slid so that the flange at the bottom end of the abutment cylinder 24 abuts against the surface of the leveling iron plate to ensure that the sand falls accurately into the holes on the ground.

[0025] Working principle: put the sand in the inner bucket 8. At this time, the weight of the sand inside the inner bucket 8 can be directly obtained according to the electronic scale 4. Move the cart 1 to the hole on the road, and align the bottom end of the sand filling cylinder 16 with the position of the hole. At this time, pull out the card plate 11 from the opening of the inner bucket 8, and then rotate the inner bucket 8. The sand in the inner bucket 8 is input into the inside of the sand filling cylinder 16 along the feed hopper 13, and the volume of the sand can be directly obtained through the scale mark 17 on the surface of the sand filling cylinder 16. At this time, lift the handle 23, and drive the card rod 21 to slide, and pull the card rod 21 out of the limit hole 15. At this time, the movable block 20 can be slid to remove the partition 19 from the slot 18 is extracted, and the sand in the sand filling cylinder 16 will fall into the holes on the road. When the device is in use, it is not only convenient to add sand and weigh it, but also the volume of the sand can be directly obtained. When taking sand, the buckle 6 can be rotated to release the clamping state of the buckle 6 and the limit block 10. At this time, the handle 9 can be held by hand to lift the inner bucket 8 to facilitate adding sand. When the inner bucket 8 is placed inside the hopper 5, the buckle 6 is rotated to be clamped with the limit block 10, so that the inner bucket 8 is fixed inside the hopper 5. When the hopper 5 is lifted to discharge the sand therein into the sand filling cylinder 16 along the feed hopper 13, the inner bucket 8 is effectively prevented from detaching from the inside of the hopper 5.

[0026] In the description, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sand weighing combined device for road compaction detection, characterized in that: The invention comprises a cart (1), wherein wheels (2) are fixedly connected at the four corners of the lower surface of the cart (1), the upper surface of the cart (1) is fixedly connected to a pillar (3), the top of the pillar (3) is fixedly connected to an electronic scale (4), the top of the electronic scale (4) is provided with a hopper (5), an inner bucket (8) is placed inside the hopper (5), the upper surface of the cart (1) is fixedly connected to a pillar (12), the top of the pillar (12) is fixedly connected to a feed hopper (13), and one side of the cart (1) is fixedly connected to a sand filling cylinder (16), the top of the sand filling cylinder (16) is fixedly connected to the bottom of the feed hopper (13).

2. A sand weighing combined device for detecting road compaction according to claim 1, characterized in that: The two side surfaces of the inner bucket (8) are fixedly connected to limit blocks (10), the top ends of the side walls on both sides of the hopper (5) are rotatably connected to buckles (6), the buckles (6) are consistent with the model specifications of the limit blocks (10), and the top end of the inner bucket (8) is fixedly connected to a handle (9).

3. A sand weighing combined device for detecting road compaction according to claim 1, characterized in that: One end of the hopper (5) is fixedly connected with an interface (7), and the interface (7) is rotatably connected to the top end of the feed hopper (13).

4. A sand weighing combined device for detecting road compaction according to claim 3, characterized in that: A notch is formed at one end of the inner bucket (8), and a clamping plate (11) is slidably clamped inside the notch, and the position of the clamping plate (11) corresponds to that of the interface (7).

5. A sand weighing combined device for detecting road compaction according to claim 1, characterized in that: The sand filling tube (16) is made of a transparent material. A scale mark (17) is arranged on the surface of the sand filling tube (16). A slot (18) is provided inside the scale mark (17). A partition plate (19) is slidably engaged inside the slot (18).

6. A sand-adding and weighing device for detecting road compaction according to claim 5, characterized in that: One end of the partition (19) is fixedly connected to a moving block (20), and the top of the moving block (20) is slidably plugged with a clamping rod (21), and the top of the clamping rod (21) is fixedly connected to a pull handle (23), and the bottom end of the pull handle (23) is fixedly connected to a spring (22), and the bottom end of the spring (22) is fixedly connected to the top of the moving block (20). Two limiting holes (15) are provided on the surface of the cart (1), and the model specifications of the clamping rod (21) and the limiting holes (15) are consistent. The upper surface of the cart (1) is fixedly connected with a slide rail (14), and the slide rail (14) is slidably plugged with the moving block (20).

7. A sand weighing combined device for detecting road compaction according to claim 1, characterized in that: The bottom end of the sand filling cylinder (16) is slidably sleeved with an abutment cylinder (24), and the bottom end of the abutment cylinder (24) is provided with a flange.

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