CN210975784U - A kind of foundation compaction device for civil engineering - Google Patents

Abstract

The utility model provides a foundation compaction device for civil engineering, which belongs to the technical field of construction equipment and is used to solve the problem of how to improve the working efficiency and make the foundation more uniform during the foundation compaction process. A foundation compaction device for civil engineering, comprising a travel table, a first sliding block and a second sliding block are arranged on the travel table, a second body is fixedly connected to the lower end of the first sliding block, and an output shaft end of the second body is fixedly connected There is a second ram, the lower end of the second slider is fixedly connected with a first body, the end of the output shaft of the first body is fixedly connected with a first ram, a transmission mechanism is also arranged in the first groove, the left and right ends of the travel platform A height adjustment mechanism is provided, and both ends of the height adjustment mechanism are connected with pillars. By setting two groups of rammers and bodies, which can be operated at the same time, the work efficiency is increased, and the foundation compaction process is controlled by mechanical movement, which avoids the randomness of manual operation and makes the compaction work more uniform.

Description

A kind of foundation compaction device for civil engineering

technical field

The utility model belongs to the technical field of construction equipment, and relates to a compaction device, in particular to a foundation compaction device for civil engineering.

Background technique

The foundation refers to the soil or rock mass that supports the foundation under the building. The foundation is divided into natural foundation and artificial foundation. The natural foundation is a natural soil layer that does not need human reinforcement. Sand cushion, mixed lime-soil backfill and compaction, etc.

With the development of society, various construction industries have emerged. Before the concrete is poured on the ground in the construction process, the ground needs to be compacted to improve the compactness of the ground cushion and prevent the surface from subsidence after the concrete is poured. and other phenomena occur. At present, most of the tamping devices on the market are compaction machines that use impact and shock vibration to compact the backfill in layers. It is more violent, because it is manual operation, on the one hand, it will be more laborious; on the other hand, there is too much randomness, so that when the foundation is compacted, the ground level is poor and the compaction is uneven.

Utility model content

The purpose of this utility model is to solve the above-mentioned problems in the existing technology, and propose a foundation compaction device for civil engineering. more even problem.

The purpose of this utility model can be realized by following technical scheme:

A foundation compaction device for civil engineering comprises a travel table, the front and rear sides of the travel table are provided with side grooves, the lower end of the travel table is provided with a first groove, and the travel table is provided with a first sliding block and a second sliding block. The upper ends of the first sliding block and the second sliding block are both slidably arranged in the side grooves, the lower end of the first sliding block is fixedly connected with a second body, the end of the output shaft of the second body is fixedly connected with a second ram, and the second body is fixedly connected to the lower end of the first sliding block. A first body is fixedly connected to the lower end of the sliding block, a first rammer is fixedly connected to the end of the output shaft on the first body, a transmission mechanism is also arranged in the first groove, and a height adjustment mechanism is arranged at the left and right ends of the travel platform. Both ends of the adjusting mechanism are connected with struts.

The working principle of the utility model is as follows: a first sliding block and a second sliding block are slidably installed on the travel table, and connecting blocks are fixed on the two sliding blocks, and a transmission mechanism is also installed. The first screw rod on the transmission mechanism and the second screw rod are respectively connected with the connecting blocks on the first slider and the second slider. When the first screw rod rotates clockwise for a circle, the first slider moves to the middle of the travel table by one station, and the second screw When the rod rotates counterclockwise once, the second sliding block moves one step toward the middle of the travel table, and the length of one station is equal to the side length of the rammer, so that after the rammer has tamped an area, the adjacent side can be tamped immediately. In the area, the foundation can be compacted very uniformly. By setting the height adjustment mechanism, the distance between the travel table and the ground can be adjusted through the rotation of the third motor, and the intensity of the compaction can be adjusted during the working process.

A fixing block is fixedly connected in the middle of the first groove, and both ends of the fixing block are provided with circular holes.

With the above structure, the round holes at both ends of the fixing block are provided with bearings, which can be used to connect the first screw rod and the second screw rod.

The transmission mechanism includes a first motor, a first screw rod, a second motor and a second screw rod, the first motor is fixedly connected to one side of the first groove, and the end of the output shaft of the first motor is fixedly connected to the first screw One end of the rod, the first screw rod is located in the first groove, the other end of the first screw rod is rotatably connected to the circular hole at one end of the fixed block through a bearing, the second motor is fixedly connected to the other end of the first groove, and the output shaft of the second motor The end is fixedly connected with one end of the second screw rod, the second screw rod is located in the first groove, and the other end of the second screw rod is rotatably connected with the circular hole at the other end of the fixing block through the bearing.

A connecting block is fixedly connected in the middle of the first sliding block, the first screw rod passes through the connecting block, and a threaded hole matched with the first screw rod is arranged in the middle of the connecting block. A connecting block is fixedly connected in the middle of the second sliding block, the second screw rod passes through the connecting block, and a threaded hole matched with the second screw rod is arranged in the middle of the connecting block.

With the above structure, the first motor and the second motor work synchronously, but during operation, the rotations of the output shafts of the first motor and the second motor are opposite, and each time the first motor and the second motor work, the output shaft rotates once , thereby driving the first screw rod and the second screw rod to rotate for one cycle. At this time, the connecting block sleeved on the first screw rod and the second screw rod drives the first slider and the second slider to move one on the travel table. Station. The foundation compaction process is controlled by mechanical movement, which avoids the randomness of manual operation, makes the compaction work more uniform, and does not need to manually move the body and the rammer during the compaction process, reducing labor.

The upper side of the pillar is provided with a second groove, the inner side wall of the second groove is vertically provided with a rack, and the lower end of the pillar is connected with a detachable base.

The bottom area of the base is larger than that of the pillar, and the contact area between the device and the ground is increased through the base, thereby increasing the stability.

The height adjustment mechanism includes a third motor, a first rotating shaft, a first gear, a second rotating shaft and a second gear, the third motor is fixedly arranged inside the travel table, both ends of the third motor are provided with output shafts, and The end of the output shaft of the third motor is respectively fixedly connected to one end of the first rotating shaft and one end of the second rotating shaft, the first rotating shaft and the second rotating shaft are respectively connected to the travel table through bearings, and the other ends of the first rotating shaft and the second rotating shaft are protruding Outside the travel table, the other end of the first rotating shaft is fixedly connected to the first gear, the other end of the second rotating shaft is fixedly connected to the second gear, and both the second rotating shaft and the second gear are engaged with the rack in the second groove.

When the third motor is working, it can drive the first rotating shaft and the second rotating shaft to rotate at the same time, and the first rotating shaft and the second rotating shaft are fixedly connected with the first gear and the second gear respectively, and the first gear 1001 and the second gear are respectively connected with the second gear. The teeth in the second groove mesh, and the first shaft and the second shaft drive the first shaft and the second shaft to rotate in the second groove, respectively. At this time, the travel table is raised or lowered through the first shaft and the second gear. Thus, the distance between the travel table and the ground can be changed.

Compared with the prior art, the foundation compaction device for native wood engineering has the following advantages:

1. By setting two groups of rammers and body, which can be operated at the same time, the work efficiency is increased;

2. The foundation compaction process is controlled by mechanical movement, avoiding randomness in manual operation, making the compaction work more uniform, and no need to manually move the body and rammer during the compaction process, reducing labor.

3. By being provided with a height adjustment mechanism, the distance between the travel table and the ground can be adjusted through the rotation of the third motor, and the tamping strength can be adjusted during the working process.

4. A base is provided to increase the contact area between the device and the ground and increase the stability of the device.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of the present utility model;

2 is a schematic diagram of the connection structure of the travel platform, the first sliding block and the second sliding block in the present utility model;

Figure 3 is a schematic structural diagram of the inverted travel platform in the present utility model;

Fig. 4 is the A-A sectional schematic diagram on Fig. 3 in the utility model;

Fig. 5 is the structural representation of the transmission mechanism in the utility model;

FIG. 6 is a schematic structural diagram of the first sliding block in the present invention.

In the figure: 1-travel table, 101-side groove, 102-first groove, 103-fixed block, 2-first slider, 3-second slider, 4-first body, 5-first ram Head, 6-pillar, 601-base, 602-second groove, 7-second ram, 8-transmission mechanism, 801-first motor, 802-first screw, 803-second screw, 804 -Second motor, 9-Second body, 10-Height adjustment mechanism, 1001-First gear, 1002-First shaft, 1003-Third motor, 1004-Second shaft, 1005-Second gear.

Detailed ways

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present patent, but should not be construed as a limitation on the present patent.

In the description of this patent, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present patent and simplifying the description, rather than indicating or implying The device or element referred to must have, be constructed, and operate in a particular orientation and is not to be construed as a limitation of this patent.

In the description of this patent, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "arranged" should be understood in a broad sense. , it can also be detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations.

Referring to FIGS. 1-6 , this embodiment provides a foundation compaction device for civil engineering, including a travel table 1 . Side grooves 101 are formed on both front and rear sides of the travel table 1 , and the lower end of the travel table 1 is provided with a first Groove 102, a first sliding block 2 and a second sliding block 3 are arranged on the travel table 1, and the upper ends of the first sliding block 2 and the second sliding block 3 are both slidably arranged in the side groove 101. The two sliding blocks 3 can move left and right on the travel table 1 , the lower end of the first sliding block 2 is fixedly connected with a second body 9 , and the end of the output shaft on the second body 9 is fixedly connected with the second ram 7 , and the second body 9 works At the same time, push the second ram 7 to tamp the foundation, the lower end of the second slider 3 is fixedly connected with the first body 4, the output shaft end of the first body 4 is fixedly connected with the first ram 5, and the first body 4 works When the first ram 5 is pushed to tamp the ground, a fixing block 103 is fixedly connected in the middle of the first groove 102, and round holes are formed at both ends of the fixing block 103, and a bearing is fixedly connected in the round hole, and the first groove 102 A transmission mechanism 8 is also fixedly connected inside. The transmission mechanism 8 provides power for the movement of the first slider 2 and the second slider 3. The left and right ends of the travel table 1 are provided with a height adjustment mechanism 10. The height adjustment mechanism 10 Both ends are connected with pillars 6. When the device is tamping, the distance between the travel platform 1 and the ground can be adjusted by the height adjustment mechanism 10, so that the tamping strength can be changed.

The transmission mechanism 8 includes a first motor 801, a first screw rod 802, a second motor 804 and a second screw rod 803. The first motor 801 is fixedly connected to one side of the first groove 102, and the first motor 801 outputs The shaft end is fixedly connected to one end of the first screw rod 802, the first screw rod 802 is located in the first groove 102, the other end of the first screw rod 802 is rotatably connected to the circular hole at one end of the fixed block 103 through a bearing, and the first motor 801 works When driving, the first screw 802 is driven to rotate clockwise or counterclockwise, the second motor 804 is fixedly connected to the other end of the first groove 102, the end of the output shaft of the second motor 804 is fixedly connected to one end of the second screw 803, and the second screw 803 is located in the first groove 102, the other end of the second screw rod 803 is rotatably connected with the circular hole at the other end of the fixing block 103 through a bearing, and the second motor 804 drives the second screw rod 803 to rotate clockwise or counterclockwise when it works;

A connecting block is fixedly connected in the middle of the first sliding block 2, and the first screw rod 802 passes through the connecting block. The middle of the connecting block is provided with a threaded hole matched with the first screw rod 802. When the first screw rod 802 rotates , the connecting block sleeved on the first screw rod 802 converts the rotary motion into linear motion, so that when the first screw rod 802 rotates clockwise, the connecting block drives the first slider 2 to move to the middle of the travel table 1, and the first screw rod 802 When rotating counterclockwise, the connecting block drives the first sliding block 2 to move toward one end of the travel table 1;

A connecting block is fixedly connected in the middle of the second sliding block 3, and the second screw rod 803 passes through the connecting block. The middle of the connecting block is provided with a threaded hole matched with the second screw rod 803, and the second screw rod 803 rotates counterclockwise. When the second sliding block 3 moves to the middle of the travel table 1, when the second screw rod 803 rotates clockwise, the second sliding block 3 moves to the other end of the travel table 1;

The pillars 6 are provided with four, the upper side of each pillar 6 is provided with a second groove 602, the inner side wall of the second groove 602 is vertically provided with a rack, and the lower end of the pillar 6 is connected with a detachable base 601, The bottom area of the base 601 is larger than the bottom area of the pillar 6, and the contact area between the device and the ground is increased through the base 601, thereby increasing the stability;

The height adjustment mechanism 10 includes a third motor 1003, a first rotating shaft 1002, a first gear 1001, a second rotating shaft 1004 and a second gear 1005. The third motor 1003 is fixedly arranged inside the travel table 1, and the third motor 1003 Both ends are provided with output shafts, and the end of the output shaft of the third motor 1003 is fixedly connected to one end of the first rotating shaft 1002 and one end of the second rotating shaft 1004 respectively, and the first rotating shaft 1002 and the second rotating shaft 1004 are respectively connected to the travel table 1 through the bearing rotation. and the other ends of the first rotating shaft 1002 and the second rotating shaft 1004 extend out of the travel table 1, the other end of the first rotating shaft 1002 is fixedly connected to the first gear 1001, the other end of the second rotating shaft 1004 is fixedly connected to the second gear 1005, and the second The rotating shaft 1004 and the second gear 1005 are both engaged with the rack in the second groove 602. When the third motor 1003 is working, it can drive the first rotating shaft 1002 and the second rotating shaft 1004 to rotate at the same time, and the first rotating shaft 1002 and the second rotating shaft can rotate at the same time. The first gear 1001 and the second gear 1005 are fixedly connected to the 1004 respectively, and the first gear 1001 and the second gear 1005 are respectively meshed with the teeth in the second groove 602. The first rotating shaft 1002 and the second rotating shaft 1004 drive the A rotating shaft 1002 and a second rotating shaft 1004 rotate in the second groove 602. At this time, the travel platform 1 is raised or lowered through the first rotating shaft 1002 and the second gear 1005, so that the distance between the travel platform 1 and the ground can be changed.

The working principle of the present utility model:

First, place the device on the ground to be tamped, and then start the first body 4 and the second body 9 to drive the first and second rammers respectively to ram the ground. After the ground is tamped, start the A motor 801 and a second motor 804, the first motor 801 and the second motor 804 work synchronously, but during operation, the rotations of the output shafts on the first motor 801 and the second motor 804 are opposite, and the first motor 801 and the second motor 804 rotate in opposite directions. Each time the motor 804 works, the output shaft rotates once, thereby driving the first screw rod 802 and the second screw rod 803 to rotate for one rotation. At this time, the connecting block sleeved on the first screw rod 802 and the second screw rod 803 drives the The first sliding block 2 and the second sliding block 3 move one station on the travel table 1 to carry out the compaction work of the next plot;

In the foundation compaction, when the strength needs to be strengthened, the first rotating shaft 1002 and the second rotating shaft 1004 are driven to rotate by the third motor 1003, and then the first rotating shaft 1002 and the second rotating shaft 1004 are respectively driven by the first rotating shaft 1002 and the second rotating shaft 1004 to rotate. Rotation in the second groove 602 changes the height of the travel table 1, thereby enhancing the tamping strength.

The preferred embodiments of the present patent have been described in detail above, but the present patent is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, the present invention can also be made without departing from the purpose of the present patent. Various changes.

Claims (7)

1. The foundation tamping device for civil engineering is characterized by comprising a stroke platform (1), wherein side grooves (101) are respectively formed in the front side and the rear side of the stroke platform (1), a first groove (102) is formed in the lower end of the stroke platform (1), a first sliding block (2) and a second sliding block (3) are arranged on the stroke platform (1), the upper ends of the first sliding block (2) and the second sliding block (3) are respectively arranged in the side grooves (101) in a sliding manner, the lower end of the first sliding block (2) is fixedly connected with a second machine body (9), the end part of an output shaft of the second machine body (9) is fixedly connected with a second tamping head (7), the lower end of the second sliding block (3) is fixedly connected with a first machine body (4), the end part of the output shaft of the first machine body (4) is fixedly connected with a first tamping head (5), a transmission mechanism (8) is further arranged in the first groove (102), and height adjusting mechanisms (10) are arranged at the, both ends of the height adjusting mechanism (10) are connected with the support posts (6).

2. The foundation tamping device for the civil engineering according to claim 1, wherein a fixing block (103) is fixedly connected in the middle of the first groove (102), and round holes are formed at both ends of the fixing block (103).

3. The foundation tamping device for civil engineering according to claim 2, the transmission mechanism (8) comprises a first motor (801), a first screw rod (802), a second motor (804) and a second screw rod (803), the first motor (801) is fixedly connected to one side of the first groove (102), the end portion of an output shaft of the first motor (801) is fixedly connected with one end of a first screw rod (802), the first screw rod (802) is located in the first groove (102), the other end of the first screw rod (802) is rotatably connected with a round hole at one end of a fixing block (103) through a bearing, the second motor (804) is fixedly connected to the other end of the first groove (102), the end portion of the output shaft of the second motor (804) is fixedly connected with one end of a second screw rod (803), the second screw rod (803) is located in the first groove (102), and the other end of the second screw rod (803) is rotatably connected with a round hole at the other end of the fixing block (103) through a bearing.

4. The foundation tamping device for the civil engineering according to claim 3, wherein a connecting block is fixedly connected in the middle of the first sliding block (2), the first screw rod (802) passes through the connecting block, and a threaded hole matched with the first screw rod (802) is arranged in the middle of the connecting block.

5. The foundation tamping device for the civil engineering according to claim 4, wherein a connecting block is fixedly connected in the middle of the second sliding block (3), the second screw rod (803) passes through the connecting block, and a threaded hole matched with the second screw rod (803) is arranged in the middle of the connecting block.

6. The foundation tamping device for the civil engineering according to claim 1, wherein the pillar (6) is provided with a second groove (602) on the upper side, a rack is vertically arranged on the inner side wall of the second groove (602), and the lower end of the pillar (6) is connected with a detachable base (601).

7. The ground tamping device for civil engineering according to claim 6, wherein the height adjusting mechanism (10) comprises a third motor (1003), a first rotating shaft (1002), a first gear (1001), a second rotating shaft (1004) and a second gear (1005), the third motor (1003) is fixedly arranged inside the stroke platform (1), both ends of the third motor (1003) are provided with output shafts, the end parts of the output shafts of the third motor (1003) are respectively and fixedly connected with one end of the first rotating shaft (1002) and one end of the second rotating shaft (1004), the first rotating shaft (1002) and the second rotating shaft (1004) are respectively and rotatably connected on the stroke platform (1) through bearings, and the other ends of the first rotating shaft (1002) and the second rotating shaft (1004) extend out of the stroke platform (1), the other end of the first rotating shaft (1002) is fixedly connected with the first gear (1001), the other end of the second rotating shaft (1004) is fixedly connected with the second gear (1005), the second rotating shaft (1004) and the second gear (1005) are meshed with the rack in the second groove (602).

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