Road construction pavement tamping device
By designing adjustment devices in road compaction equipment and adjusting the size of the pressure plate using extension plates and bolts, the problem of poor compaction effect in narrow spaces is solved, and the compaction effect and flexibility are improved.
Patent Information
- Application Number
- CN202421074415.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-17
AI Technical Summary
When existing pavement compaction equipment is used in narrow spaces or corners, the size of the pressure plate is fixed, which makes it impossible to fit completely with the ground, affecting the compaction effect.
A road surface compaction device including a vibrator, a press plate and a adjusting device is designed. Through the combination of rectangular grooves, cylinders and threaded grooves, the size adjustment of the press plate is achieved by using extension plates and bolts, increasing or reducing the compaction area, and improving the flexibility of use. .
It effectively solves the problem that the pressure plate cannot fit in a narrow space, improves the compaction effect and flexibility of use, and reduces the situation of imperfect compaction.
Smart Images
Figure CN222275171U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road surface compaction equipment, in particular to a road surface compaction device for road construction. Background Art
[0002] During road construction, road compaction equipment is often needed. Compaction equipment is a compaction machine that uses impact and vibration to compact backfill soil in layers. Common road compaction equipment is mostly rammers, which are divided into fire rammers, frog-type rammers and rapid impact rammers.
[0003] Existing tamping machines mostly use handheld handrails during use, then fit the pressure plate under the machine body with the road surface, and use the impact vibration generated by the vibrator on the machine body in conjunction with the pressure plate to compact the ground. However, since the size of the pressure plate is fixed, the size of the pressure plate may be larger when the machine body is compacting some narrow roads or corners, causing the pressure plate to be unable to fit smoothly and completely with the ground, affecting the compaction effect of the road surface. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a road construction pavement compacting device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a road construction pavement compacting device, including a machine body, a vibrator is arranged on one side of the machine body, a pressure plate is arranged on the bottom of the machine body, an adjustment device is arranged on one side of the pressure plate, and an auxiliary device is arranged on one side of the machine body. The adjustment device includes a rectangular groove opened on one side of the pressure plate, a cylinder is arranged inside the rectangular groove, a threaded groove is opened on the inner wall of the rectangular groove, a bolt is arranged inside the cylinder, the surface of the bolt is threadedly connected to the inner wall of the threaded groove, a round rod is fixedly connected to one side of the cylinder, and an extension plate is fixedly connected to the end of the round rod away from the cylinder.
[0006] The effect achieved by the above-mentioned components is as follows: by setting the adjusting device, first manually move the extension plate, so that the extension plate drives the round rod to rotate, and the round rod drives the cylinder to rotate along the inside of the rectangular groove. When the round rod moves to a position horizontal to the inner wall of the rectangular groove, the extension plate is manually pushed, so that the extension plate drives the round rod to move toward the direction of the pressure plate, so that the cylinder moves toward the direction of the threaded groove along the inside of the rectangular groove. When the extension plate moves to a position where the surface and the pressure plate are tightly fitted, the inner wall of the cylinder coincides with the inner wall of the threaded groove. At this time, manually rotate the bolt so that the bolt is rotated into the cylinder and the inner position of the threaded groove to fix the position of the cylinder, thereby completing the position fixation of the extension plate, so that the extension plate can increase the compaction area of the pressure plate, and at the same time, the extension plate can be retracted to reduce the compaction area of the pressure plate, thereby achieving the adjustment of the size of the pressure plate, reducing the situation where the pressure plate cannot fully fit with the ground when compacting some narrow roads or corners due to the fixed size of the pressure plate, resulting in imperfect road compaction, thereby improving the flexibility of use of the pressure plate and the compaction effect of the ground.
[0007] Preferably, one end of the bolt is fixedly connected to a plurality of anti-slip strips, and the plurality of anti-slip strips are arranged at equal distances.
[0008] The effect achieved by the above components is: by setting the anti-slip strip, the anti-slip strip can increase the contact friction between the hand and the bolt surface, reducing the hand slipping when manually turning the bolt.
[0009] Preferably, a clamping block is fixedly connected to one side of the extension plate close to the pressing plate, a clamping slot is provided on one side of the pressing plate, and a surface of the clamping block is slidably connected to an inner wall of the clamping slot.
[0010] The effect achieved by the above components is: by setting the card block and the card slot, when the extension plate is in contact with the pressure plate, the card block can be inserted into the card slot to assist in limiting the extension plate, thereby reducing the shaking of the extension plate during use.
[0011] Preferably, one end of the round rod close to the extension plate is fixedly connected to a support block, and the support block is fixedly connected to the extension plate.
[0012] The effect achieved by the above components is: by setting the support block, the support block can provide auxiliary support to the extension plate, and at the same time the support block can strengthen the connection between the round rod and the extension plate, thereby improving the stability of the connection between the two.
[0013] Preferably, an auxiliary groove is formed on one side of the extension plate, and the inner wall cross section of the auxiliary groove is trapezoidal.
[0014] The effect achieved by the above components is: by providing the auxiliary groove, a person can insert his hand into the auxiliary groove to conveniently move the extension plate, thereby improving the stability and convenience of the person manually moving the extension plate.
[0015] Preferably, the auxiliary device comprises a circular hole block, the circular hole block is fixedly connected to the machine body, the inner wall of the circular hole block is rotatably connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to an intercepting plate.
[0016] The effect achieved by the above-mentioned components is: by setting up the auxiliary device, first manually rotate the intercepting plate so that the intercepting plate drives the rotating shaft to rotate along the inside of the circular hole block, and when the intercepting plate rotates to the long end upward position, the extension plate is retracted, and when the extension plate is retracted to the specified position, the intercepting plate is manually rotated again, and when the intercepting plate moves to the long end downward position, the intercepting plate assists in intercepting the retracted extension plate, thereby reducing the situation where the extension plate automatically resets due to the left and right shaking of the extension plate after it is retracted due to the vibration of the machine body, and improving the stability of the extension plate after it is retracted.
[0017] Preferably, a plurality of rubber strips are fixedly connected to one side of the intercepting plate, and the plurality of rubber strips are arranged at equal distances.
[0018] The effect achieved by the above components is: by arranging the rubber strip, the rubber strip can fill the gap between the intercepting plate and the extension plate, thereby reducing the shaking of the extension plate when the intercepting plate intercepts the extension plate.
[0019] Preferably, a circular hole is provided on one side of the circular hole block, a latch is slidably connected to the inner wall of the circular hole, a circular groove is provided on one side of the rotary shaft, and the surface size and shape of the latch are matched with the size and shape of the inner wall of the circular groove.
[0020] The effect achieved by the above components is: by setting the pin, the pin can be moved to the position inserted into the circular hole and the circular groove to fix the position of the rotating shaft inside the circular hole block, thereby fixing the position of the intercepting plate and reducing the rotation of the intercepting plate during use.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by setting an adjustment device, the size of the pressing plate can be increased or decreased by using an extension plate, so as to adjust the compaction area of the pressing plate on the ground. This reduces the situation where the pressing plate cannot completely fit the ground when compacting some narrow roads or corners due to the fixed size of the pressing plate, resulting in imperfect road compaction. This improves the flexibility of use of the pressing plate and the compaction effect on the ground. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure;
[0025] Figure 3 It is a partial structural schematic diagram of the extension plate of the utility model;
[0026] Figure 4 It is a partial cross-sectional view of the circular hole block of the utility model.
[0027] Legend: 1. Machine body; 2. Vibrator; 3. Pressing plate; 4. Adjusting device; 41. Rectangular groove; 42. Threaded groove; 43. Slot; 44. Cylinder; 45. Round rod; 46. Extension plate; 47. Bolt; 48. Anti-slip strip; 49. Block; 410. Support block; 411. Auxiliary groove; 5. Auxiliary device; 51. Round hole block; 52. Rotating shaft; 53. Intercepting plate; 54. Rubber strip; 55. Round hole; 56. Latch; 57. Round groove. DETAILED DESCRIPTION
[0028] Reference Figure 1-3 As shown, the present embodiment discloses a road construction pavement compacting device, including a machine body 1, a vibrator 2 is arranged on one side of the machine body 1, a pressure plate 3 is arranged on the bottom of the machine body 1, an adjusting device 4 is arranged on one side of the pressure plate 3, an auxiliary device 5 is arranged on one side of the machine body 1, the adjusting device 4 includes a rectangular groove 41 opened on one side of the pressure plate 3, a cylinder 44 is arranged inside the rectangular groove 41, a threaded groove 42 is opened on the inner wall of the rectangular groove 41, a bolt 47 is arranged inside the cylinder 44, the surface of the bolt 47 is threadedly connected to the inner wall of the threaded groove 42, a round rod 45 is fixedly connected to one side of the cylinder 44, and an extension plate 46 is fixedly connected to one end of the round rod 45 away from the cylinder 44. By setting the adjusting device 4, the extension plate 46 is firstly moved manually, so that the extension plate 46 drives the round rod 45 to rotate, so that the round rod 45 drives the cylinder 44 to rotate along the inside of the rectangular groove 41, and when the round rod 45 moves to a position horizontal to the inner wall of the rectangular groove 41, the manual The extension plate 46 is pushed manually, so that the extension plate 46 drives the round rod 45 to move toward the direction close to the pressure plate 3, so that the cylinder 44 moves along the inside of the rectangular groove 41 toward the direction close to the threaded groove 42. When the extension plate 46 moves to a position where the surface and the pressure plate 3 are tightly fitted, the inner wall of the cylinder 44 coincides with the inner wall of the threaded groove 42. At this time, the bolt 47 is manually rotated so that the bolt 47 is rotated into the cylinder 44 and the internal position of the threaded groove 42 to fix the position of the cylinder 44, thereby completing the position fixation of the extension plate 46, so that the extension plate 46 can increase the compaction area of the pressure plate 3, and at the same time, the extension plate 46 can be retracted to reduce the compaction area of the pressure plate 3, thereby achieving the adjustment of the size of the pressure plate 3, reducing the situation where the pressure plate 3 cannot fully fit with the ground when compacting some narrow roads or corners due to the fixed size of the pressure plate 3, resulting in imperfect road compaction, thereby improving the flexibility of use of the pressure plate 3 and the compaction effect on the ground.
[0029] Reference Figure 2 and Figure 3As shown, the present embodiment discloses that one end of the bolt 47 is fixedly connected with a plurality of anti-slip strips 48, and the plurality of anti-slip strips 48 are arranged at equal distances. By setting the anti-slip strips 48, the anti-slip strips 48 can increase the contact friction between the hand and the surface of the bolt 47, thereby reducing the hand slipping when manually turning the bolt 47. A clamping block 49 is fixedly connected to the side of the extension plate 46 close to the pressure plate 3, and a clamping groove 43 is provided on one side of the pressure plate 3. The surface of the clamping block 49 is slidably connected to the inner wall of the clamping groove 43. By setting the clamping block 49 and the clamping groove 43, when the extension plate 46 is in contact with the pressure plate 3, the clamping block 49 can be clamped into the inside of the clamping groove 43 to assist in limiting the extension plate 46, thereby reducing the shaking of the extension plate 46 during use.
[0030] Reference Figure 2 and Figure 3 As shown, the present embodiment discloses that one end of the round rod 45 close to the extension plate 46 is fixedly connected with a support block 410, and the support block 410 is fixedly connected to the extension plate 46. By setting the support block 410, the support block 410 can provide auxiliary support to the extension plate 46, and at the same time, the support block 410 can strengthen the connection between the round rod 45 and the extension plate 46 to improve the stability of the connection between the two. An auxiliary groove 411 is provided on one side of the extension plate 46, and the inner wall cross-section of the auxiliary groove 411 is trapezoidal. By setting the auxiliary groove 411, a person can insert a hand into the auxiliary groove 411 to conveniently move the extension plate 46, thereby improving the stability and convenience of the person manually moving the extension plate 46.
[0031] Reference Figure 4 As shown, the present embodiment discloses that the auxiliary device 5 includes a circular hole block 51, the circular hole block 51 is fixedly connected to the body 1, the inner wall of the circular hole block 51 is rotatably connected with a swivel 52, and one end of the swivel 52 is fixedly connected with an intercepting plate 53. By setting the auxiliary device 5, the intercepting plate 53 is first manually rotated so that the intercepting plate 53 drives the swivel 52 to rotate along the inside of the circular hole block 51, and the extension plate 46 is retracted when the intercepting plate 53 is rotated to the long end upward position, and the intercepting plate 53 is manually rotated again when the extension plate 46 is retracted to the specified position. When the intercepting plate 53 moves to the long end downward position, the intercepting plate 53 assists in intercepting the retracted extension plate 46, thereby reducing the situation where the extension plate 46 automatically resets due to the left and right shaking of the extension plate 46 after being retracted due to the vibration of the body 1, and improving the stability of the extension plate 46 after being retracted.
[0032] Reference Figure 4As shown, the present embodiment discloses that one side of the intercepting plate 53 is fixedly connected with a plurality of rubber strips 54, and the plurality of rubber strips 54 are arranged at equal distances. By setting the rubber strips 54, the rubber strips 54 can fill the gap between the intercepting plate 53 and the extension plate 46, thereby reducing the shaking of the extension plate 46 when the intercepting plate 53 intercepts the extension plate 46. A circular hole 55 is provided on one side of the circular hole block 51, and a latch 56 is slidably connected to the inner wall of the circular hole 55. A circular groove 57 is provided on one side of the swivel shaft 52, and the surface size and shape of the latch 56 are adapted to the size and shape of the inner wall of the circular groove 57. By setting the latch 56, the latch 56 can be moved to the internal position of the circular hole 55 and the circular groove 57 to fix the position of the swivel shaft 52 inside the circular hole block 51, thereby achieving the fixation of the position of the intercepting plate 53 and reducing the rotation of the intercepting plate 53 during use.
[0033] Working principle: First, manually move the extension plate 46 so that the extension plate 46 drives the round rod 45 to rotate, so that the round rod 45 drives the cylinder 44 to rotate along the inside of the rectangular groove 41. When the round rod 45 moves to a horizontal position with the inner wall of the rectangular groove 41, manually push the extension plate 46 so that the extension plate 46 drives the round rod 45 to move toward the direction close to the pressing plate 3, so that the cylinder 44 moves along the inside of the rectangular groove 41 toward the direction close to the threaded groove 42. When the extension plate 46 moves to a position where the surface is closely fitted with the pressing plate 3, the block 49 is inserted into the inside of the slot 43, so that the cylinder 4 4 coincides with the inner wall of the thread groove 42, and the bolt 47 is manually rotated at this time, so that the bolt 47 is rotated into the cylinder 44 and the inner position of the thread groove 42 to fix the position of the cylinder 44, thereby completing the position fixation of the extension plate 46, so that the extension plate 46 can increase the compaction area of the pressing plate 3, and at the same time, the extension plate 46 can be retracted to reduce the compaction area of the pressing plate 3, thereby achieving the adjustment of the size of the pressing plate 3. At this time, the handrail is held to drive the machine body 1 to move and start the vibrator 2, so that the vibrator 2 generates a vibration impact force and compacts the ground using the pressing plate 3 and the extension plate 46.
[0034] First, manually rotate the intercepting plate 53 so that the intercepting plate 53 drives the rotating shaft 52 to rotate along the inside of the circular hole block 51. When the intercepting plate 53 rotates to the long end upward position, the extension plate 46 is retracted. When the extension plate 46 is retracted to the specified position, manually rotate the intercepting plate 53 again. When the intercepting plate 53 moves to the long end downward position, the inner wall of the circular hole 55 coincides with the inner wall of the circular groove 57. At this time, manually move the pin 56 so that the pin 56 moves to the position inserted into the circular hole 55 and the circular groove 57 to fix the rotating shaft 52, thereby fixing the position of the intercepting plate 53, so that the intercepting plate 53 cooperates with the rubber strip 54 to fit the surface of the retracted extension plate 46 and assist in intercepting it.
[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A road construction pavement compacting device, comprising a body (1), characterized in that: A vibrator (2) is provided on one side of the machine body (1), a pressing plate (3) is provided at the bottom of the machine body (1), an adjusting device (4) is provided on one side of the pressing plate (3), an auxiliary device (5) is provided on one side of the machine body (1), the adjusting device (4) comprises a rectangular groove (41) provided on one side of the pressing plate (3), a cylinder (44) is provided inside the rectangular groove (41), a threaded groove (42) is provided on the inner wall of the rectangular groove (41), a bolt (47) is provided inside the cylinder (44), a surface of the bolt (47) is threadedly connected to the inner wall of the threaded groove (42), a round rod (45) is fixedly connected to one side of the cylinder (44), and an extension plate (46) is fixedly connected to one end of the round rod (45) away from the cylinder (44).
2. A road construction pavement compacting device according to claim 1, characterized in that: One end of the bolt (47) is fixedly connected to a plurality of anti-slip strips (48), and the plurality of anti-slip strips (48) are arranged at equal distances.
3. A road construction pavement compacting device according to claim 1, characterized in that: A clamping block (49) is fixedly connected to one side of the extension plate (46) close to the pressing plate (3); a clamping slot (43) is provided on one side of the pressing plate (3); and a surface of the clamping block (49) is slidably connected to an inner wall of the clamping slot (43).
4. A road construction pavement compacting device according to claim 1, characterized in that: One end of the round rod (45) close to the extension plate (46) is fixedly connected to a support block (410), and the support block (410) is fixedly connected to the extension plate (46).
5. A road construction pavement compacting device according to claim 1, characterized in that: An auxiliary groove (411) is provided on one side of the extension plate (46), and the inner wall cross section of the auxiliary groove (411) is trapezoidal.
6. A road construction pavement compacting device according to claim 1, characterized in that: The auxiliary device (5) comprises a circular hole block (51), the circular hole block (51) being fixedly connected to the machine body (1), the inner wall of the circular hole block (51) being rotatably connected to a rotating shaft (52), and one end of the rotating shaft (52) being fixedly connected to an intercepting plate (53).
7. A road construction pavement compacting device according to claim 6, characterized in that: A plurality of rubber strips (54) are fixedly connected to one side of the interception plate (53), and the plurality of rubber strips (54) are arranged at equal distances.
8. A road construction pavement compacting device according to claim 6, characterized in that: A circular hole (55) is formed on one side of the circular hole block (51), a latch (56) is slidably connected to the inner wall of the circular hole (55), a circular groove (57) is formed on one side of the rotary shaft (52), and the surface size and shape of the latch (56) are adapted to the size and shape of the inner wall of the circular groove (57).