CN214780355U - Foundation ditch excavation auxiliary device based on electric block - Google Patents

Abstract

The utility model relates to a foundation ditch construction technology's field discloses a foundation ditch excavates auxiliary device based on electric block, and it includes stand, crossbeam, electric block and supporting component, crossbeam fixed connection is on the stand top, electric block slides and sets up on the crossbeam, supporting component includes backing plate, sleeve pipe and first screw rod, the one end of crossbeam is kept away from at the stand to backing plate fixed connection, the sleeve pipe rotates to be connected in one side of backing plate towards the stand, the sleeve pipe is worn to establish by first screw rod, and with sleeve pipe threaded connection, the backing plate is worn to establish by the one end of first screw rod. The base plate of this application has reduced the possibility that the stand sinks in soil, and first screw rod then anchors base plate and stand, makes the stand be difficult to take place the skew because of sinking.

Description

Foundation ditch excavation auxiliary device based on electric block

Technical Field

The application relates to the field of foundation pit construction technology, in particular to a foundation pit excavation auxiliary device based on an electric hoist.

Background

The foundation pit construction is a common construction project in building engineering, and has great significance in the construction process of the underground structure of the building. A large amount of earthwork can be generated during excavation of a foundation pit, and if the earthwork is not cleaned in time, subsequent excavation operation is difficult to normally carry out, so that the earthwork needs to be cleaned in time.

Chinese patent with publication number CN212374743U discloses a soil handling equipment for excavation of artificial foundation pit, which comprises two support columns and a horizontal bar column, wherein the two support columns and the horizontal bar column are all provided, the bottoms of the two support columns are fixedly connected with support foot seats, the bottoms of the support foot seats are fixedly connected with support feet, and one support foot seat is fixedly connected with three support feet. The top of support column is at the position fixedly connected with connecting plate of horizontal bar post below, and the connecting plate passes through set screw and horizontal bar column connection. The motor is arranged on the transverse bar column, the shaft coupler is fixedly connected to the output end of the motor, the rotating rod is fixedly connected to one end of the shaft coupler, the bearing seat is fixedly arranged at one end, away from the shaft coupler, of the rotating rod, the right bearing is fixedly connected to the outer side of the rotating rod, the rod sleeve is arranged on the outer side of the rotating rod and located on the left side of the right bearing in a sliding mode, and the rod sleeve is connected with the rotating rod in a threaded mode. The top and the equal fixedly connected with connecting rod in bottom of rod cover, the one end fixedly connected with that the rod cover was kept away from to the connecting rod removes the seat, removes the bottom fixed mounting of seat and has electric block. During construction, the motor drives the electric hoist to move through the rotating rod, and the electric hoist conveys earthwork generated by excavating a foundation pit.

Aiming at the related technologies, the inventor thinks that when the soil texture of the excavation foundation pit is soft, the support legs sink in the soil, so that the support columns are easy to deflect, the earthwork transported by the electric hoist is unevenly stressed, and the construction safety is affected.

SUMMERY OF THE UTILITY MODEL

In the related art, the support columns are easy to deflect after the support legs sink in soil, and construction safety is affected. In order to overcome the defect, the application provides an electric hoist-based foundation pit excavation auxiliary device.

The application provides a pair of foundation ditch excavation auxiliary device based on electric block adopts following technical scheme to reachd:

the utility model provides a foundation ditch excavation auxiliary device based on electric block, includes stand, crossbeam, electric block and supporting component, crossbeam fixed connection is on the stand top, electric block slides and sets up on the crossbeam, supporting component includes backing plate, sleeve pipe and first screw rod, the one end of crossbeam is kept away from at the stand to backing plate fixed connection, the sleeve pipe rotates to be connected in one side of backing plate towards the stand, the sleeve pipe is worn to establish by first screw rod, and with sleeve pipe threaded connection, the backing plate is worn to establish by the one end of first screw rod.

Through above-mentioned technical scheme, during the construction, the operator places the backing plate around the foundation ditch earlier, makes the crossbeam stride across the foundation ditch simultaneously, then the operator rotates the sleeve pipe again, drives first screw rod when the sleeve pipe rotates and removes, until wearing into ground with first screw rod, then the operator carries the earthwork again to electric block, and electric block carries the earthwork. The first screw rod anchors the stand column through the base plate, the stability of the stand column is improved, the base plate increases the stress area of soil, and the pressure applied to the soil is dispersed. Under the combined action of the base plate and the first screw, the possibility of sinking of the base plate is reduced, and the possibility of deflection of the upright post after the base plate sinks is reduced, so that the safety degree of construction is improved.

Preferably: still be equipped with adjusting part on the backing plate, adjusting part includes first gear, second gear, third gear and motor, first gear revolve set up in the backing plate towards one side of stand to through support piece with the backing plate is connected, second gear cover is established and fixed connection is on the sleeve pipe lateral wall, motor and backing plate fixed connection, the output and the third gear coaxial coupling of motor, first gear simultaneously with second gear and third gear engagement.

Through the technical scheme, when the position of the first screw rod needs to be adjusted, the motor drives the third gear to rotate, the third gear drives the first gear to rotate, and the first gear drives the sleeve to rotate through the second gear, so that the position of the first screw rod is adjusted. In addition, the first gear can be meshed with the plurality of second gears at the same time, so that the positions of the plurality of first screws can be adjusted at the same time by the first gear. Thereby improving the convenience of operation.

Preferably: support piece includes that fixed connection establishes and fixed connection keeps off the ring on the support column at the backing plate towards the support column and the cover of stand one side, first gear cover is established and is rotated and connect on the support column, keep off that the ring keeps away from one side of backing plate and the terminal surface conflict of first gear.

Through above-mentioned technical side, when first gear rotates, the terminal surface of first gear is contradicted with the terminal surface that keeps off the ring all the time, keeps off the ring and supports first gear, makes first gear can also maintain the stability of high position when the pivoted.

Preferably: an annular groove is formed in one side, facing the first gear, of the baffle ring, a ball is arranged in the annular groove, and the ball is abutted to the end face of the first gear.

Through above-mentioned technical scheme, when first gear revolve, the ball rolls in the ring channel to contradict with the terminal surface of first gear all the time, the ball turns into rolling frictional force with the sliding friction power that first gear received, thereby has reduced the resistance that receives when first gear removes, has reduced the possibility that first gear takes place wearing and tearing.

Preferably: and the first screw rod is axially provided with a communicating groove in a through way.

Through the technical scheme, when the first screw rod moves underground, the annular groove reduces the cross sectional area of the first screw rod, so that the resistance borne by the first screw rod is reduced. In addition, along with the removal of first screw rod, some soil will get into the intercommunication inslot to contradict with the cell wall in intercommunication groove, thereby increased first screw rod along the area with soil contact, improved the anchor effect of first screw rod to the backing plate, make the stand be difficult to take place the skew.

Preferably: the port department that stand one end was kept away from in the intercommunication groove is equipped with annular tool bit, wear-resisting groove has been seted up along the periphery on annular tool bit's the lateral wall, annular tool bit passes through the connecting piece and is connected with first screw rod.

Through above-mentioned technical scheme, when first screw rod removed, the annular cutter head cut soil in first screw rod below, dredges soil simultaneously to the resistance that receives when having reduced first screw rod and removing. In addition, when the annular cutter head moves, a part of soil is embedded into the wear-resistant groove and moves along with the annular cutter head, the wall of the wear-resistant groove is isolated from the soil around the annular cutter head by the soil embedded into the wear-resistant groove, the wall of the wear-resistant groove is replaced by the wear of the soil around the annular cutter head, and therefore the service life of the annular cutter head is prolonged.

Preferably: the connecting piece comprises a first connecting ring, a second connecting ring and a second screw rod, the first connecting ring is coaxially connected with the end face of the annular cutter head, the second connecting ring is coaxially connected with the end face of the first screw rod, and the second screw rod penetrates through the first connecting ring and the second connecting ring and is in threaded connection with the first connecting ring and the second connecting ring.

Through the technical scheme, when the annular cutter head needs to be replaced, an operator rotates the second screw rod until the threaded connection between the second screw rod and the first connecting ring and the second connecting ring is removed, and then the annular cutter head can be taken down. Then, the operator connects the second connecting ring on the other annular cutter head to the first connecting ring through the second screw rod, and the replacement of the annular cutter head can be completed.

Preferably: the backing plate is fixedly connected with an electric heating block.

Through above-mentioned technical scheme, when the great backing plate that leads to of soil humidity of place department takes place to sink, the electric heat piece heats earth's surface soil through the backing plate, makes the soil of backing plate below be heated and concreties to strengthened the bearing capacity of soil to the backing plate, reduced the possibility that the backing plate sinks.

In summary, the present application includes at least one of the following beneficial technical effects:

1. during construction, the base plate enables the pressure on the soil to be dispersed, the bearing capacity of the soil is enhanced, the stand column is not easy to sink, and therefore the safety degree of construction is improved;

2. through set up the intercommunication groove on first screw rod, both reduced the resistance that first screw rod received, increased the area of contact of first screw rod and soil again to improve the anchor effect of first screw rod to backing plate and stand, reduced the stand and taken place the possibility of incline.

Drawings

Fig. 1 is an overall structural schematic diagram of an electric hoist-based foundation pit excavation auxiliary device according to an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram for showing a connecting piece according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram for showing a ball according to an embodiment of the present application.

Reference numerals: 1. a column; 2. a cross beam; 3. an electric hoist; 4. a support assembly; 41. a base plate; 42. a sleeve; 43. a first screw; 5. a chute; 6. an adjustment assembly; 61. a motor; 62. a first gear; 63. a second gear; 64. a third gear; 7. a communicating groove; 8. a support member; 81. a support pillar; 82. a baffle ring; 9. a connecting member; 91. a first connecting ring; 92. a second connection ring; 93. a second screw; 10. an annular cutter head; 11. an electric heating block; 12. a wear resistant groove; 13. an annular groove; 14. and a ball.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses foundation ditch excavation auxiliary device based on electric block. Referring to fig. 1 and 2, the electric block-based excavation assisting apparatus includes a column 1, a beam 2, an electric block 3, and a support assembly 4. The stand 1 is equipped with two altogether, and 1 interval of two stands sets up, and 1 top on the stand is located to crossbeam 2, and the one end that ground was kept away from to two stands 1 all with crossbeam 2 fixed connection. The crossbeam 2 is gone up and has been seted up spout 5 along length direction, and electric block 3 locates on the crossbeam 2 to with the cooperation of sliding of spout 5, the one side of crossbeam 2 is kept away from to stand 1 is located to supporting component 4.

Referring to fig. 1 and 2, during operation, an operator supports the two columns 1 on the outer side of the foundation pit first, so that the cross beam 2 spans the foundation pit from the upper side of the foundation pit. The operator then sets the support assembly 4 such that the support assembly 4 supports the column 1. Then, the operator mounts the earthwork on the electric hoist 3, and the electric hoist 3 transports the earthwork until the earthwork is transported out of the foundation pit.

Referring to fig. 1 and 2, the support assembly 4 includes two backing plates 41, a sleeve 42 and a first screw 43, the backing plates 41 correspond to the columns 1 one by one, and the backing plates 41 are fixedly connected with one ends of the columns 1 far away from the beam 2; the electric heating blocks 11 are fixedly connected to four corners of one side of the base plate 41 facing the upright column 1, so that the consolidation of soil is accelerated; the sleeves 42 are rotatably connected to one side of the backing plate 41, which is far away from the ground, one backing plate 41 is connected with three sleeves 42, and the adjusting assembly 6 is further arranged on the backing plate 41 so as to drive the sleeves 42 to rotate; the inner side wall of the sleeve 42 is provided with threads, and the first screw 43 penetrates through the sleeve 42 and is in threaded connection with the sleeve 42.

Referring to fig. 2 and 3, a communicating groove 7 is axially formed in the first screw 43 in a through manner, the bottom end of the first screw 43 is connected with an annular cutter head 10 through a connecting piece 9, the annular cutter head 10 is communicated with the communicating groove 7, a plurality of wear-resistant grooves 12 are formed in the outer side wall of the annular cutter head 10 along the circumferential edge, and two adjacent wear-resistant grooves 12 are axially arranged at intervals along the annular cutter head 10; the connecting member 9 includes a first connecting ring 91, a second connecting ring 92 and a second screw 93, the first connecting ring 91 is coaxially disposed on the end surface of the annular cutter head 10 facing the first screw 43 and is fixedly connected to the annular cutter head 10, the second connecting ring 92 is coaxially disposed on the end surface of the first screw 43 facing the annular cutter head 10 and is fixedly connected to the first screw 43, the second screw 93 penetrates through the first connecting ring 91 and the second connecting ring 92 along the axial direction of the annular cutter head 10 and is simultaneously in threaded connection with the first connecting ring 91 and the second connecting ring 92, when the annular cutter head 10 needs to be replaced, the operator can replace the annular cutter head 10 by releasing the threaded connection between the second screw 93 and the first connecting ring 91 and the second connecting ring 92.

Referring to fig. 2, before construction, the adjusting assembly 6 drives the sleeve 42 to rotate, and the sleeve 42 drives the first screw 43 to move downwards through the thread on the inner side wall until the end of the first screw 43 far away from the upright 1 is buried in the soil. After that, the bearing plate 41 increases the stressed area of the soil, and the first screw 43 anchors the bearing plate 41 and the upright post 1, thereby reducing the possibility of sinking of the bearing plate 41 and preventing the upright post 1 from deflecting easily. The communication groove 7 reduces the cross-sectional area of the first screw 43, and the ring cutter 10 cuts the soil under the first screw 43 when the first screw 43 moves, thereby reducing the resistance of the soil to the first screw 43. When the annular cutter head 10 moves, a part of soil is embedded into the wear-resisting grooves 12, so that the possibility of the wear-resisting grooves 12 is reduced, and the service life of the annular cutter head 10 is prolonged.

Referring to fig. 2 and 4, the adjusting assembly 6 includes a motor 61, a first gear 62, a second gear 63 and a third gear 64, the motor 61 is fixedly connected to one side of the backing plate 41 facing the upright 1, and an output end of the motor 61 is coaxially arranged and fixedly connected with the third gear 64; the second gear 63 is connected to the backing plate 41 through a support, the support member 8 comprises a support column 81 and a baffle ring 82, the support column 81 is fixedly connected to one side of the backing plate 41 facing the upright post 1, the baffle ring 82 is sleeved and fixedly connected to the support column 81, the first gear 62 is sleeved and rotatably connected to the support column 81, the baffle ring 82 is arranged below the first gear 62, an annular groove 13 is formed in one side of the baffle ring 82 facing the first gear 62, a plurality of balls 14 are placed in the annular groove 13, and the plurality of balls 14 simultaneously abut against the end face of the first gear 62 to reduce the obstruction to the rotation of the first gear 62; the second gears 63 correspond to the sleeves 42 one by one, and are sleeved and fixedly connected to the outer sides of the sleeves 42, and the first gear 62 is engaged with the three second gears 63 and one third gear 64 at the same time.

Referring to fig. 2 and 4, when the first screw 43 is disposed, the motor 61 drives the third gear 64 to rotate, the third gear 64 drives the second gear 63 to rotate through the first gear 62, and the second gear 63 drives the sleeve 42 to rotate at the same time, so that the first screw 43 moves along the axial direction of the sleeve 42, thereby adjusting the position of the first screw 43. The position of the three first screws 43 can be adjusted simultaneously when the motor 61 rotates, so that the operation efficiency is increased, and the convenience of operation is improved.

The implementation principle of the foundation pit excavation auxiliary device based on the electric hoist is as follows: during construction, an operator places the backing plate 41 around a foundation pit, then the adjusting component 6 drives the sleeve 42 to rotate, and the sleeve 42 drives the first screw 43 to move towards the underground until one end, far away from the upright post 1, of the first screw 43 penetrates into soil. Thereafter, first screw 43 anchors backing plate 41 and stand 1, and backing plate 41 has reduced the possibility that backing plate 41 sinks with the pressure dispersion that soil received, simultaneously because the anchor of first screw 43, stand 1 is difficult to take place the skew to the degree of safety of construction has been improved.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims (8)

1. The utility model provides a foundation ditch excavates auxiliary device based on electric block which characterized in that: including stand (1), crossbeam (2), electric block (3) and supporting component (4), crossbeam (2) fixed connection is on stand (1) top, electric block (3) slide and set up on crossbeam (2), supporting component (4) are including backing plate (41), sleeve pipe (42) and first screw rod (43), the one end of crossbeam (2) is kept away from in stand (1) backing plate (41) fixed connection, sleeve pipe (42) rotate to be connected in one side of backing plate (41) towards stand (1), sleeve pipe (42) are worn to establish into in first screw rod (43), and with sleeve pipe (42) threaded connection, backing plate (41) are worn to establish in the one end of first screw rod (43).

2. The electric hoist-based foundation pit excavation assisting device according to claim 1, characterized in that: still be equipped with adjusting part (6) on backing plate (41), adjusting part (6) include first gear (62), second gear (63), third gear (64) and motor (61), first gear (62) rotate to set up in backing plate (41) towards one side of stand (1) to through support piece (8) with backing plate (41) are connected, second gear (63) cover is established and fixed connection on sleeve pipe (42) lateral wall, motor (61) and backing plate (41) fixed connection, the output and third gear (64) coaxial coupling of motor (61), first gear (62) mesh with second gear (63) and third gear (64) simultaneously.

3. The electric hoist-based foundation pit excavation assisting device according to claim 2, characterized in that: support piece (8) are established and fixed connection keeps off ring (82) on support column (81) including fixed connection at backing plate (41) towards support column (81) and the cover of stand (1) one side, first gear (62) cover is established and is rotated and connect on support column (81), keep off ring (82) and keep away from one side of backing plate (41) and conflict with the terminal surface of first gear (62).

4. The electric hoist-based foundation pit excavation assisting device according to claim 3, characterized in that: an annular groove (13) is formed in one side, facing the first gear (62), of the baffle ring (82), a ball (14) is arranged in the annular groove (13), and the ball (14) is abutted to the end face of the first gear (62).

5. The electric hoist-based foundation pit excavation assisting device according to claim 1, characterized in that: and a communication groove (7) is formed in the first screw (43) in a penetrating manner along the axial direction.

6. The electric hoist-based foundation pit excavation assisting device according to claim 5, characterized in that: the utility model discloses a wear-resisting building tool, including stand (1), intercommunication groove (7), wear-resisting groove (12), wear-resisting groove (10) have been seted up along the periphery on the lateral wall of annular tool bit (10), annular tool bit (10) are connected with first screw rod (43) through connecting piece (9).

7. The electric hoist-based foundation pit excavation assisting device of claim 6, wherein: the connecting piece (9) comprises a first connecting ring (91), a second connecting ring (92) and a second screw (93), the first connecting ring (91) is coaxially connected with the end face of the annular cutter head (10), the second connecting ring (92) is coaxially connected with the end face of the first screw (43), and the second screw (93) penetrates through the first connecting ring (91) and the second connecting ring (92) simultaneously and is in threaded connection with the first connecting ring (91) and the second connecting ring (92) simultaneously.

8. The electric hoist-based foundation pit excavation assisting device according to claim 1, characterized in that: the backing plate (41) is fixedly connected with an electric heating block (11).

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