Foundation tamping device for constructional engineering

Abstract

The utility model discloses a foundation tamping device for constructional engineering, which relates to the technical field of foundation tamping and comprises two groups of connecting vertical plates arranged on the upper side of a bottom frame plate and a rotating shaft rod penetrating through the connecting vertical plates, and a plurality of groups of first cams and a plurality of groups of second cams are sleeved on the outer side of the rotating shaft rod. First lifting plates are arranged on the lower sides of the multiple sets of first cams, first connecting rods are fixedly connected to the lower sides of the multiple sets of first lifting plates, first tamping plates are fixedly connected to the lower ends of the multiple sets of first connecting rods, and first connecting plates are fixedly connected to one ends of the multiple sets of first lifting plates; and three groups of first limiting rods are fixedly connected to one side of the upper surface of the bottom frame plate. The foundation tamping device has the advantages that a traditional single tamping plate is replaced, the situation that a foundation is tamped unevenly in the foundation tamping process can be avoided, the tamping effect of the device is remarkably improved, the function of rapidly disassembling a foundation tamping structure is achieved, and fault parts of the foundation tamping structure can be conveniently replaced or detected.

Description

TECHNICAL FIELD

[0001] The utility model relates to ground ramming technical field, especially in building engineering ground ramming device. BACKGROUND

[0002] The building engineering ground ramming device is a professional equipment for reinforcing and improving the bearing capacity of the foundation. Its main function is to expel air and voids in the soil or filling material through mechanical force, enhance the soil density, and thus improve the stability and bearing capacity of the foundation. The device is widely used in building, bridge, highway, railway and water conservancy engineering.

[0003] The patent with publication number CN220150271U discloses a building engineering construction ground ramming device, which can conveniently drive the ramming plate to rotate, thereby achieving the effect of ramming the foundation. By setting the above structure, the ramming device is convenient to use during use, solving the problem that the original ramming device is not convenient to use during use, thereby reducing the labor intensity of the workers. At the same time, safety hazards are avoided. However, the building engineering ground ramming device usually only has a single ramming plate and can only intermittently ram the foundation, which may cause uneven ramming of the foundation and poor ramming effect. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to provide a building engineering ground ramming device. The existing building engineering ground ramming device usually only has a single ramming plate and can only intermittently ram the foundation, which may cause uneven ramming of the foundation and poor ramming effect.

[0005] To solve the above technical problems, the technical scheme of the utility model is a building engineering ground ramming device, which comprises two groups of connecting vertical plates arranged on the upper side of a bottom frame plate, a rotating shaft rod penetrating through the connecting vertical plates, a plurality of groups of first cams and a plurality of groups of second cams sleeved on the outer side of the rotating shaft rod, a first lifting plate arranged on the lower side of each group of the first cams, a first connecting rod fixedly connected to the lower side of each group of the first lifting plates, and a first ramming plate fixedly connected to the lower end of each group of the first connecting rods.

[0006] One end of each group of the first lifting plates is fixedly connected to a first connecting plate, three groups of first limiting rods are fixedly connected to the upper surface of the bottom frame plate near one side, a first return spring is sleeved on the outer side of each group of the first limiting rods, and a first stop ring is clamped to the top end portion of each group of the first limiting rods.

[0007] The lower side of each of the second cam is provided with a second lifting plate, the lower side of each of the second lifting plate is fixedly connected with a second connecting rod, and the lower end of each of the second connecting rod is fixedly connected with a second tamping plate.

[0008] One end of each of the second lifting plate is fixedly connected with a second connecting plate, the upper surface of the bottom frame plate is fixedly connected with three second limiting rods near the other side, the outer side of each of the three second limiting rods is sleeved with a second reset spring, and the top end part of each of the three second limiting rods is clamped with a second blocking ring.

[0009] As a further scheme of the utility model: the outer side of the connecting vertical plate is fixedly installed with a driving motor near the top, and the rotating shaft rod is fixedly connected at the output end of the driving motor, and each of the first cam and the second cam is distributed at the outer side of the rotating shaft rod with equal intervals, and the first cam and the second cam are staggered.

[0010] As a further scheme of the utility model: the vertical section shape of each of the first tamping plate and the second tamping plate is a semicircle, and the first tamping plate and the second tamping plate are staggered.

[0011] As a further scheme of the utility model: the sliding hole is formed in the two connecting vertical plates, the sliding block is arranged in the sliding hole, the sliding block is fixedly connected with the first lifting plate and the second lifting plate, the first limiting rod is movably connected with the first connecting plate, the first reset spring is located between the first connecting plate and the bottom frame plate, and the first blocking ring is located on the upper side of the first connecting plate.

[0012] As a further scheme of the utility model: the second limiting rod is movably connected with the second connecting plate, the second reset spring is located between the second connecting plate and the bottom frame plate, and the second blocking ring is located on the upper side of the second connecting plate.

[0013] As a further scheme of the utility model: the top plate is arranged on the upper side of the two connecting vertical plates, the rotating knob is arranged at the middle position of the top plate, the horizontal screw rod is fixedly connected with the two ends of the rotating knob, and the moving column is sleeved with the outer side of the horizontal screw rod.

[0014] The rolling wheel is movably installed at the lower surface of the bottom frame plate near the corner position, the clamping plate is fixedly connected with the upper surface of the bottom frame plate near the two sides, the clamping groove is formed in the bottom end of the two connecting vertical plates, and the clamping bolt is arranged on the outer side of the two connecting vertical plates near the bottom.

[0015] The outer side of the rotating shaft rod is fixedly connected with two groups of clamping strips, a plurality of groups of the first cam are provided with first clamping shaft holes, a plurality of groups of the second cam are provided with second clamping shaft holes, and the clamping strips are matched with the first clamping shaft holes and the second clamping shaft holes respectively.

[0016] As a further scheme of the utility model: the outer threads of the two groups of cross threaded rods are symmetrically arranged, and the two groups of moving columns are threadedly connected with the two groups of cross threaded rods respectively, and the two groups of moving columns are fixedly connected with the two groups of connecting vertical plates respectively.

[0017] As a further scheme of the utility model: the clamping plates are matched with the clamping grooves, the two groups of clamping plates are provided with clamping holes, and the two groups of clamping bolts are clamped with the two groups of clamping plates through the clamping holes.

[0018] Compared with the prior art, the utility model has the beneficial effects that the driving motor outside the connecting vertical plate is started to drive the rotating shaft rod to rotate, thereby driving a plurality of groups of first cams and a plurality of groups of second cams to rotate together, and further driving a plurality of groups of first lifting plates and a plurality of groups of second lifting plates to relatively lift, at this time, the first connecting plate is lifted through the cooperation of three groups of first reset springs, three groups of first limiting rods, sliding blocks and sliding openings, the second connecting plate is lifted through the cooperation of three groups of second reset springs, three groups of second limiting rods, sliding blocks and sliding openings, and a plurality of groups of first tamping plates and a plurality of groups of second tamping plates are relatively lifted through the cooperation of the first connecting rod and the second connecting rod, thereby replacing the traditional single tamping plate, avoiding uneven tamping of the foundation during the foundation tamping process, and significantly improving the tamping effect of the device.

[0019] Compared with the prior art, the utility model has the beneficial effects that the two groups of clamping plates and the two groups of clamping grooves cooperate with the two groups of clamping bolts and the two groups of clamping holes to separate the two groups of connecting vertical plates from the bottom frame plate, then the rotating knob at the middle position of the top plate is rotated to drive the two groups of cross threaded rods to rotate, thereby driving the two groups of moving columns to relatively move under the cooperation of the symmetric outer threads, and further driving the two groups of connecting vertical plates to relatively move, at this time, a plurality of groups of first cams and a plurality of groups of second cams are taken off from the rotating shaft rod one by one through the cooperation of the first clamping shaft holes and the second clamping shaft holes with the two groups of clamping strips, thereby realizing the quick disassembly function of the foundation tamping structure, so as to replace or overhaul the fault parts. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the foundation tamping device for building engineering in the utility model embodiment;

[0021] Figure 2 It is a connecting structure schematic view of the first tamping plate in the utility model embodiment;

[0022] Figure 3The connecting structure diagram of the second tamping plate in the embodiment of the utility model is shown.

[0023] Figure 4 The distribution structure diagram of the first cam and the second cam in the embodiment of the utility model is shown.

[0024] Figure 5 The connecting structure diagram of the connecting vertical plate in the embodiment of the utility model is shown.

[0025] In the figure: 1, bottom frame plate; 2, connecting vertical plate; 3, top plate; 4, driving motor; 5, rotating shaft; 6, first cam; 7, second cam; 8, first lifting plate; 9, first connecting rod; 10, first tamping plate; 11, first connecting plate; 12, first limiting rod; 13, first blocking ring; 14, first return spring; 15, second lifting plate; 16, second connecting rod; 17, second tamping plate; 18, second connecting plate; 19, second limiting rod; 20, second blocking ring; 21, second return spring; 22, rolling wheel; 23, clamping strip; 24, first clamping shaft hole; 25, second clamping shaft hole; 26, rotating knob; 27, horizontal screw rod; 28, moving column; 29, sliding port; 30, sliding block; 31, clamping plate; 32, clamping groove; 33, clamping bolt; 34, clamping hole. DETAILED DESCRIPTION

[0026] The specific embodiments of the utility model will be further described below in combination with the drawings. It needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0027] Embodiment 1, please refer to Figures 1-5The utility model provides a ground rammer for construction engineering, including two groups of connecting vertical board 2 who sets up the upside of bottom frame board 1 still including the rotating shaft 5 who penetrates the connecting vertical board 2, the outside of rotating shaft 5 is equipped with a plurality of groups of first cam 6 and a plurality of groups of second cam 7, the downside of a plurality of groups of first cam 6 is provided with first lifting plate 8, the downside of a plurality of groups of first lifting plate 8 is fixedly connected with first connecting rod 9, and the lower end of a plurality of groups of first connecting rod 9 is fixedly connected with first rammer plate 10, and one end of a plurality of groups of first lifting plate 8 is fixedly connected with first connecting plate 11, and the upper surface of bottom frame board 1 is fixedly connected with three groups of first limiting rod 12 near one side, the outside of three groups of first limiting rod 12 is equipped with first return spring 14, and the top end part of three groups of first limiting rod 12 is clamped with first stop ring 13, and the downside of a plurality of groups of second cam 7 is provided with second lifting plate 15, the downside of a plurality of groups of second lifting plate 15 is fixedly connected with second connecting rod 16, and the lower end of a plurality of groups of second connecting rod 16 is fixedly connected with second rammer plate 17, and one end of a plurality of groups of second lifting plate 15 is fixedly connected with second connecting plate 18, and the upper surface of bottom frame board 1 is fixedly connected with three groups of second limiting rod 19 near the other side, the outside of three groups of second limiting rod 19 is equipped with second return spring 21, and the top end part of three groups of second limiting rod 19 is clamped with second stop ring 20.

[0028] The outside of connecting vertical board 2 is fixedly installed with driving motor 4 near the top, and the rotating shaft 5 is fixedly connected at the output end of driving motor 4, a plurality of groups of first cam 6 and a plurality of groups of second cam 7 are distributed at the outside of rotating shaft 5 with equal interval, and a plurality of groups of first cam 6 and a plurality of groups of second cam 7 are staggered.

[0029] In the embodiment, the rotation of first cam 6 and second cam 7 is used by rotating shaft 5.

[0030] The vertical section shape of a plurality of groups of first rammer plate 10 and a plurality of groups of second rammer plate 17 is half circular, and a plurality of groups of first rammer plate 10 and a plurality of groups of second rammer plate 17 are staggered.

[0031] In the embodiment, the ground is rammed by the cooperation of a plurality of groups of first rammer plate 10 and a plurality of groups of second rammer plate 17

[0032] Two groups of connecting vertical board 2 are all penetrated and set up with sliding mouth 29, and the inside of two groups of sliding mouth 29 is provided with sliding block 30, and two groups of sliding block 30 are fixedly connected with first lifting plate 8 and second lifting plate 15 respectively, three groups of first limiting rod 12 are movably connected with first connecting plate 11, first return spring 14 is located between first connecting plate 11 and bottom frame board 1, and first stop ring 13 is located at the upside of first connecting plate 11.

[0033] In this embodiment, the first connecting plate 11 and the three sets of first limiting rods 12 cooperate with the sliding block 30 and the sliding port 29 to facilitate the stable movement of the several sets of first lifting plates 8.

[0034] The three sets of second limiting rods 19 are movably connected with the second connecting plate 18, the second reset spring 21 is located between the second connecting plate 18 and the bottom frame plate 1, and the second retaining ring 20 is located on the upper side of the second connecting plate 18.

[0035] In this embodiment, the second connecting plate 18 and the three sets of second limiting rods 19 cooperate with the sliding block 30 and the sliding port 29 to facilitate the stable movement of the several sets of second lifting plates 15.

[0036] Specifically, by starting the driving motor 4 connected to the outer side of the connecting vertical plate 2, the rotating shaft rod 5 is driven to rotate, thereby driving the several sets of first cam 6 and the several sets of second cam 7 to rotate together, and then driving the several sets of first lifting plate 8 and the several sets of second lifting plate 15 to relatively lift, at this time, the first connecting plate 11 is lifted by the cooperation of the three sets of first reset spring 14 and the three sets of first limiting rod 12, the sliding block 30 and the sliding port 29, the second connecting plate 18 is lifted by the cooperation of the three sets of second reset spring 21 and the three sets of second limiting rod 19, the sliding block 30 and the sliding port 29, and the several sets of first tamping plate 10 and the several sets of second tamping plate 17 are relatively lifted by the cooperation of the first connecting rod 9 and the second connecting rod 16, which replaces the traditional single tamping plate, can avoid the uneven tamping of the foundation in the process of foundation tamping, and significantly improves the tamping effect of the device.

[0037] Embodiment 2, please refer to Figures 1-5 A foundation tamping device for construction engineering, the upper side of the two sets of connecting vertical plate 2 is provided with a top plate 3, the middle position of the top plate 3 is provided with a rotating knob 26, the two ends of the rotating knob 26 are fixedly connected with a horizontal threaded rod 27, the outer side of the two sets of horizontal threaded rods 27 is sleeved with a moving column 28, the lower surface of the bottom frame plate 1 near the corner position is movably installed with a rolling wheel 22, the upper surface of the bottom frame plate 1 near the two sides is fixedly connected with a clamping plate 31, the bottom end of the two sets of connecting vertical plate 2 is provided with a clamping groove 32, the outer side of the two sets of connecting vertical plate 2 near the bottom is provided with a clamping bolt 33, the outer side of the rotating shaft rod 5 is fixedly connected with two sets of clamping strips 23, the upper side of the several sets of first cam 6 is provided with a first clamping shaft hole 24, the upper side of the several sets of second cam 7 is provided with a second clamping shaft hole 25, and the clamping strip 23 is matched with the first clamping shaft hole 24 and the second clamping shaft hole 25 respectively.

[0038] The outer threads of the two sets of horizontal threaded rods 27 are symmetrically arranged, and the two sets of moving columns 28 are respectively threadedly connected with the two sets of horizontal threaded rods 27.

[0039] In the embodiment, the horizontal threaded rods 27 are connected with the moving columns 28 through threads to realize relative movement of the two groups of connecting vertical plates 2.

[0040] The clamping plates 31 are matched with the clamping grooves 32, and the clamping holes 34 are formed in the two groups of clamping plates 31, and the two groups of clamping bolts 33 are clamped with the two groups of clamping plates 31 through the clamping holes 34.

[0041] In the embodiment, the clamping plates 31 and the clamping grooves 32 are matched with the clamping bolts 33 and the clamping holes 34 to realize clamping of the connecting vertical plates 2 and the bottom frame plate 1.

[0042] Specifically, the two groups of clamping plates 31 and the two groups of clamping grooves 32 are matched with the two groups of clamping bolts 33 and the two groups of clamping holes 34 to realize separation of the two groups of connecting vertical plates 2 from the bottom frame plate 1, and then the rotating knobs 26 at the middle positions of the top plates 3 are rotated to drive the two groups of horizontal threaded rods 27 to rotate, thereby driving the two groups of moving columns 28 to move relative to each other under cooperation of the symmetrical external threads, and further driving the two groups of connecting vertical plates 2 to move relative to each other, at this time, the plurality of groups of first cams 6 and the plurality of groups of second cams 7 are matched with the two groups of clamping strips 23 through the first clamping shaft holes 24 and the second clamping shaft holes 25 to be taken off from the rotating shaft rods 5 one by one, thereby realizing the function of quickly disassembling the foundation ramming structure to replace or overhaul the faulty parts.

[0043] The embodiments of the utility model are described in detail above with reference to the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A ground ramming device for construction engineering, comprising two groups of connecting vertical plates (2) arranged on the upper side of a base frame plate (1), characterized in that: Also include through connecting vertical plate (2) rotation shaft rod (5), the outer side of rotation shaft rod (5) is equipped with several groups of first cam (6) and several groups of second cam (7), the lower side of several groups of first cam (6) is provided with first lifting plate (8), the lower side of several groups of first lifting plate (8) is fixedly connected with first connecting rod (9), the lower end of several groups of first connecting rod (9) is fixedly connected with first tamping plate (10); One end of several groups of first lifting plate (8) is fixedly connected with first connecting plate (11), the upper surface of bottom frame plate (1) is fixedly connected with three groups of first limiting rod (12) near one side, the outer side of three groups of first limiting rod (12) is equipped with first reset spring (14), the top of three groups of first limiting rod (12) is clamped with first stop ring (13); The lower side of several groups of second cam (7) is provided with second lifting plate (15), the lower side of several groups of second lifting plate (15) is fixedly connected with second connecting rod (16), the lower end of several groups of second connecting rod (16) is fixedly connected with second tamping plate (17); One end of several groups of second lifting plate (15) is fixedly connected with second connecting plate (18), the upper surface of bottom frame plate (1) is fixedly connected with three groups of second limiting rod (19) near the other side, the outer side of three groups of second limiting rod (19) is equipped with second reset spring (21), the top of three groups of second limiting rod (19) is clamped with second stop ring (20).

2. A ground ramming device for construction work according to claim 1, characterized in that: The outer side of connecting vertical plate (2) is fixedly installed with driving motor (4) near the top, and rotation shaft rod (5) is fixedly connected at the output end of driving motor (4), several groups of first cam (6) and several groups of second cam (7) are distributed at the outer side of rotation shaft rod (5) with equal intervals, and several groups of first cam (6) and several groups of second cam (7) are staggered.

3. The ground ramming device for construction work according to claim 1, wherein: The vertical section shape of several groups of first tamping plate (10) and several groups of second tamping plate (17) is half circular, and several groups of first tamping plate (10) and several groups of second tamping plate (17) are staggered.

4. The ground ramming device for construction work according to claim 1, wherein: Two groups of connecting vertical plate (2) are provided with sliding opening (29) penetratingly, the inner side of two groups of sliding opening (29) is provided with sliding block (30), and two groups of sliding block (30) are fixedly connected with first lifting plate (8) and second lifting plate (15) respectively, three groups of first limiting rod (12) are movably connected with first connecting plate (11), first reset spring (14) is located between first connecting plate (11) and bottom frame plate (1), and first stop ring (13) is located on the upper side of first connecting plate (11).

5. The foundation compacting device for construction work according to claim 1, wherein: Three groups of second limiting rod (19) are movably connected with second connecting plate (18), second reset spring (21) is located between second connecting plate (18) and bottom frame plate (1), and second stop ring (20) is located on the upper side of second connecting plate (18).

6. The foundation compacting device for construction work according to claim 1, wherein: The upper side of the connecting vertical plate (2) is provided with a top plate (3), the middle position of the top plate (3) is provided with a rotating knob (26), the two ends of the rotating knob (26) are fixedly connected with transverse threaded rods (27), and the outer sides of the two groups of transverse threaded rods (27) are sleeved with moving columns (28); The lower surface of the bottom frame plate (1) is movably provided with rolling wheels (22) near the corner positions, the upper surface of the bottom frame plate (1) is fixedly connected with clamping plates (31) near the two sides, the bottom ends of the two groups of connecting vertical plates (2) are provided with clamping grooves (32), and the outer sides of the two groups of connecting vertical plates (2) near the bottom are provided with clamping bolts (33) in penetration; The outer side of the rotating shaft rod (5) is fixedly connected with two groups of clamping strips (23), a plurality of groups of first cams (6) are provided with first clamping shaft holes (24) in penetration, a plurality of groups of second cams (7) are provided with second clamping shaft holes (25) in penetration, and the clamping strips (23) are matched with the first clamping shaft holes (24) and the second clamping shaft holes (25) respectively.

7. A ground ramming device for construction work according to claim 6, characterized in that: The outer threads of the two groups of transverse threaded rods (27) are symmetrically arranged, and the two groups of moving columns (28) are respectively threadedly connected with the two groups of transverse threaded rods (27).

8. A ground ramming device for construction work according to claim 6, characterized in that: The clamping plates (31) are matched with the clamping grooves (32), the two groups of clamping plates (31) are provided with clamping holes (34) in penetration, and the two groups of clamping bolts (33) are clamped with the two groups of clamping plates (31) through the clamping holes (34).

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