CN210975784U

CN210975784U - Foundation tamping device for civil engineering

Info

Publication number: CN210975784U
Application number: CN201921139882.4U
Authority: CN
Inventors: 胡宇琳
Original assignee: Nanchang Hangkong University
Current assignee: Nanchang Hangkong University
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-07-10
Anticipated expiration: 2029-07-19

Abstract

The utility model provides a ground tamping device for civil engineering belongs to building apparatus technical field for solve ground tamping in-process, how improve work efficiency and more even problem when the ground tamps. The utility model provides a ground tamp device for civil engineering, including the stroke platform, the stroke bench is provided with first slider and second slider, first slider lower extreme fixedly connected with second organism, the head is tamped to the output shaft end fixedly connected with second of second organism, the first organism of second slider lower extreme fixedly connected with, the first head of tamping of output shaft end fixedly connected with of first organism, still be provided with drive mechanism in the first recess, stroke platform left end and right-hand member are provided with height adjusting mechanism, height adjusting mechanism both ends all are connected with the pillar. Through setting up two sets of rammers and organism, and can the concurrent operation, increased work efficiency, control ground tamping process through mechanical motion, randomness when avoiding manual operation for tamping work is more even.

Description

Foundation tamping device for civil engineering

Technical Field

The utility model belongs to the technical field of building apparatus, a ramming device is related to, especially a ground tamping device for civil engineering.

Background

The foundation refers to a soil body or a rock body for supporting a foundation under a building, the foundation is divided into a natural foundation and an artificial foundation, the natural foundation is a natural soil layer which does not need to be reinforced by people, the artificial foundation needs to be reinforced by people, and a stone chip cushion, a sand cushion and mixed lime soil are filled back and tamped and the like.

Along with the development of society, various construction industries are emerging, before concrete pouring is carried out on the ground in a construction link, the ground needs to be tamped, so that the compaction degree of a ground laying cushion layer is improved, and the phenomena of ground surface collapse and the like after the concrete pouring is finished are prevented; on the other hand, the randomness is too much, so that the phenomena of poor ground flatness and uneven tamping can occur when the foundation is tamped.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having above-mentioned problem to current technique, provided a ground tamping unit for civil engineering, the technical problem that the device will solve is: in the foundation tamping process, how to improve the work efficiency and the foundation tamping is more uniform.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a ground tamp device for civil engineering, including the stroke platform, the limit groove has all been seted up on both sides limit around the stroke platform, first recess has been seted up to stroke platform lower extreme, the stroke bench is provided with first slider and second slider, first slider and second slider upper end all slide to set up in the limit inslot, first slider lower extreme fixedly connected with second organism, the output shaft end fixedly connected with second of second organism tamps the head, the first organism of second slider lower extreme fixedly connected with, the first head of tamping of output shaft end fixedly connected with on the first organism, still be provided with drive mechanism in the first recess, stroke platform left end and right-hand member are provided with height adjusting mechanism, height adjusting mechanism both ends all are connected with the pillar.

The utility model discloses a theory of operation is: the first sliding block and the second sliding block are arranged on the stroke platform in a sliding mode, connecting blocks are fixed on the two sliding blocks respectively, and the transmission mechanism is further arranged, a first lead screw and a second lead screw on the transmission mechanism are in threaded connection with the connecting blocks on the first sliding block and the second sliding block respectively, when the first lead screw rotates clockwise for one week, the first sliding block moves towards the middle of the stroke platform for one station, when the second lead screw rotates anticlockwise for one week, the second sliding block moves towards the middle of the stroke platform for one station, the length of one station is equal to the side length of the tamping head, therefore, after the tamping head tamps one region, the region close to the side can be tamped immediately, the foundation can be tamped uniformly, and by means of the height adjusting mechanism, the distance between the stroke platform and the ground can be adjusted through rotation of the third motor, and the tamping strength can be adjusted in the working process.

Fixedly connected with fixed block in the middle of the first recess, the round hole has all been seted up at the fixed block both ends.

By adopting the structure, the round holes at the two ends of the fixing block are provided with the bearings which can be used for connecting the first screw rod and the second screw rod.

The transmission mechanism comprises a first motor, a first lead screw, a second motor and a second lead screw, the first motor is fixedly connected to one side of the first groove, the end part of the output shaft of the first motor is fixedly connected with one end of the first lead screw, the first lead screw is positioned in the first groove, the other end of the first lead screw is rotatably connected with the round 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, the end part of the output shaft of the second motor is fixedly connected with one end of the second lead screw, the second lead screw is positioned in the first groove, and the other end of the second lead screw is rotatably connected with the round hole at the other.

The middle of the first sliding block is fixedly connected with a connecting block, a first screw rod penetrates through the connecting block, and a threaded hole matched with the first screw rod is formed in the middle of the connecting block. And the middle part of the second sliding block is fixedly connected with a connecting block, a second screw rod penetrates through the connecting block, and a threaded hole matched with the second screw rod is formed in the middle part of the connecting block.

By adopting the structure, the first motor and the second motor work synchronously, but when the electric vehicle works, the rotation of the output shaft on the first motor and the second motor is opposite, and when the first motor and the second motor work at every time, the output shaft rotates for a circle, so that the first screw rod and the second screw rod are driven to rotate for a circle, and at the moment, the connecting block sleeved on the first screw rod and the second screw rod drives the first sliding block and the second sliding block to move for a station on the stroke table. The foundation tamping process is controlled through mechanical movement, randomness in the process of manual operation is avoided, tamping work is more uniform, manual movement of a machine body and a tamping head is not needed in the tamping process, and labor force is reduced.

A second groove is formed in the upper side edge of the support column, a rack is vertically arranged on the inner side wall of the second groove, and a detachable base is connected to the lower end of the support column.

The base has a larger bottom area than the pillar, and the base increases the contact area between the device and the ground, thereby increasing the stability.

Height adjusting mechanism includes third motor, first pivot, first gear, second pivot and second gear, the third motor is fixed to be set up inside the stroke platform, the third motor both ends all are equipped with the output shaft, and third motor output shaft tip is first pivot one end of fixed connection and second pivot one end respectively, first pivot and second pivot rotate through the bearing respectively and connect on the stroke platform, and the stroke platform outside is all stretched out to the first pivot and the second pivot other end, first gear of first pivot other end fixed connection, second pivot other end fixed connection second gear, second pivot and second gear all with the rack toothing in the second recess.

The third motor during operation can drive first pivot and second pivot simultaneously and rotate, and first gear of fixedly connected with and second gear on first pivot and the second pivot respectively, and first gear 1001 and second gear respectively with the tooth meshing in the second recess, first pivot and second pivot drive first pivot and second pivot internal rotation in the second recess respectively, raise or reduce the stroke platform through first pivot and second gear this moment, thereby can change the distance between stroke platform and the ground.

Compared with the prior art, the foundation tamping device for the civil engineering has the following advantages:

1. by arranging the two groups of tamper heads and the machine body, and simultaneously operating, the working efficiency is increased;

2. the foundation tamping process is controlled through mechanical movement, randomness in the process of manual operation is avoided, tamping work is more uniform, manual movement of a machine body and a tamping head is not needed in the tamping process, and labor force is reduced.

3. Through being provided with height adjusting mechanism, can adjust the distance between stroke platform and the ground through the rotation of third motor, can be at the course of the work, adjust the intensity of tamping.

4. The base is arranged, so that the contact area between the device and the ground is increased, and the stability of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a connection structure of the middle stroke stage, the first slide block and the second slide block;

FIG. 3 is a schematic view of the inverted structure of the middle stroke stage of the present invention;

fig. 4 is a schematic cross-sectional view taken along line a-a of fig. 3 according to the present invention;

FIG. 5 is a schematic structural view of the transmission mechanism of the present invention;

fig. 6 is a schematic structural diagram of the first slider in the present invention.

In the figure: 1-stroke table, 101-side groove, 102-first groove, 103-fixed block, 2-first slide block, 3-second slide block, 4-first machine body, 5-first tamping head, 6-support, 601-base, 602-second groove, 7-second tamping head, 8-transmission mechanism, 801-first motor, 802-first screw rod, 803-second screw rod, 804-second motor, 9-second machine body, 10-height adjusting mechanism, 1001-first gear, 1002-first rotating shaft, 1003-third motor, 1004-second rotating shaft and 1005-second gear.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-6, the embodiment provides a foundation tamping device for civil engineering, which includes a stroke platform 1, wherein the stroke platform 1 is provided with side grooves 101 on both sides, a first groove 102 is provided at the lower end of the stroke platform 1, the stroke platform 1 is provided with a first slider 2 and a second slider 3, the upper ends of the first slider 2 and the second slider 3 are slidably disposed in the side grooves 101, the first slider 2 and the second slider 3 can move left and right on the stroke platform 1, the lower end of the first slider 2 is fixedly connected with a second machine body 9, the end of an output shaft on the second machine body 9 is fixedly connected with a second tamping head 7, the second machine body 9 pushes the second tamping head 7 to tamp the foundation when working, the lower end of the second slider 3 is fixedly connected with a first machine body 4, the end of the output shaft of the first machine body 4 is fixedly connected with a first tamping head 5, the first machine body 4 pushes the first tamping head 5 to tamp the ground when working, fixedly connected with fixed block 103 in the middle of first recess 102, the round hole has all been seted up at fixed block 103 both ends, fixedly connected with bearing in the round hole, fixedly connected with drive mechanism 8 returns in the first recess 102, drive mechanism 8 provides power for the removal of the first slider 2 of first slider and

second slider

3, 1 left end of stroke platform and right-hand member are provided with height adjusting mechanism 10, height adjusting mechanism 10 both ends all are connected with pillar 6, when the device tamps the operation, adjust the distance between stroke platform 1 and the ground through height adjusting mechanism 10, can change tamping strength.

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 part of an output shaft of the first motor 801 is fixedly connected to one end of the first screw rod 802, the first screw rod 802 is positioned 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 the fixed block 103 through a bearing, the first motor 801 drives the first screw rod 802 to rotate clockwise or anticlockwise when working, the second motor 804 is fixedly connected to the other end of the first groove 102, the end part of an output shaft of the second motor 804 is fixedly connected to one end of the second screw rod 803, the second screw rod 803 is positioned in the first groove 102, the other end of the second screw rod 803 is rotatably connected with a round hole at the other end of the fixed block 103 through a bearing, and the second motor 804 drives;

the middle of the first sliding block 2 is fixedly connected with a connecting block, a first screw rod 802 penetrates through the connecting block, a threaded hole matched with the first screw rod 802 is formed in the middle of the connecting block, when the first screw rod 802 rotates, the connecting block is sleeved on the first screw rod 802 to convert the rotary motion into linear motion, therefore, when the first screw rod 802 rotates clockwise, the connecting block drives the first sliding block 2 to move towards the middle of the stroke table 1, and when the first screw rod 802 rotates anticlockwise, the connecting block drives the first sliding block 2 to move towards one end of the stroke table 1;

the middle of the second sliding block 3 is fixedly connected with a connecting block, a second screw rod 803 penetrates through the connecting block, a threaded hole matched with the second screw rod 803 is formed in the middle of the connecting block, when the second screw rod 803 rotates anticlockwise, the second sliding block 3 moves towards the middle of the stroke table 1, and when the second screw rod 803 rotates clockwise, the second sliding block 3 moves towards the other end of the stroke table 1;

the number of the struts 6 is four, a second groove 602 is formed in the upper side edge of each strut 6, racks are vertically arranged on the inner side wall of each second groove 602, the lower end of each strut 6 is connected with a detachable base 601, the bottom area of each base 601 is larger than that of each strut 6, the contact area between the device and the ground is increased through the bases 601, and therefore stability can be improved;

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 table 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 table 1 through bearings, the other ends of the first rotating shaft 1002 and the second rotating shaft 1004 extend out of the stroke table 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 are respectively engaged with racks in the second groove 602, when the third motor 1003 works, the first rotating shaft 1002 and the second rotating shaft 1004 can be simultaneously driven to rotate, and the first rotating shaft 1002 and the second rotating shaft 1004 are respectively and fixedly connected with the first gear 1005 and the second gear 1005, and the first gear 1001 and the second gear 1005 are respectively engaged with teeth in the second groove 602, the first rotating shaft 1002 and the second rotating shaft 1004 respectively drive the first rotating shaft 1002 and the second rotating shaft 1004 to rotate in the second groove 602, and at this time, the stroke table 1 is raised or lowered through the first rotating shaft 1002 and the second gear 1005, so that the distance between the stroke table 1 and the ground can be changed.

The utility model discloses a theory of operation:

firstly, the device is placed on the ground to be tamped, then the first machine body 4 and the second machine body 9 are started to respectively drive the first tamping head and the second tamping head to tamp the ground, after the ground is tamped, the first motor 801 and the second motor 804 are simultaneously started, the first motor 801 and the second motor 804 synchronously work, but when the device works, the rotation of the output shafts of the first motor 801 and the second motor 804 is opposite, and when the first motor 801 and the second motor 804 work each time, the output shafts rotate for a circle, so that the first lead screw 802 and the second lead screw 803 are driven to rotate for a circle, at the moment, the connecting blocks sleeved on the first lead screw 802 and the second lead screw 803 drive the first slide block 2 and the second slide block 3 to move for a station on the stroke table 1 to tamp the next ground block;

in the foundation tamping, when the strength needs to be strengthened, the third motor 1003 drives the first rotating shaft 1002 and the second rotating shaft 1004 to rotate, and then the first rotating shaft 1002 and the second rotating shaft 1004 drive the first rotating shaft 1002 and the second rotating shaft 1004 to rotate in the second groove 602 respectively, so that the height of the stroke platform 1 is changed, and the tamping strength can be strengthened.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

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).