GB2567361B

GB2567361B - A construction equipment for deep foundation pits of bridges

Info

Publication number: GB2567361B
Application number: GB1901230.1A
Authority: GB
Inventors: Zhou Lidong
Original assignee: Quzhou Yanhang Machinery Tech Co Ltd
Current assignee: Quzhou Yanhang Machinery Tech Co Ltd
Priority date: 2018-06-30
Filing date: 2019-01-30
Publication date: 2019-11-06
Anticipated expiration: 2039-01-30
Also published as: GB201901230D0; CN108625380A; AU2019200466B2; GB2567361A; AU2019200466A1; CN108625380B

Description

A Construction Equipment for Deep Foundation Pits of Bridges Field of the Invention [0001] The invention relates to the technical field of bridge construction, in particular to a construction equipment for deep foundation pits of bridges.

Background of the Invention [0002] During the construction of deep foundation pits of bridges, the bottom wall and side walls of the deep foundation pits need to be tamped so as to prevent collapse. However, the existing construction equipments for tamping deep foundation pits of bridges can generally only tamp one side, and adjustments and operation steps are complicated and inconvenient, so the construction efficiency is low. Thus, a multi-functional construction equipment for deep foundation pits of bridges is needed.

Summary of the Invention [0003] The aim of the invention is to provide a construction equipment for deep foundation pits of bridges so as to overcome the above problems existing in the prior art.

[0004] A construction equipment for deep foundation pits of bridges in this invention, comprises a construction frame body fixedly mounted on the lower side of a mechanical arm, a first containing cavity arranged in the bottom end face of the construction frame body, wherein the top wall of the first containing cavity is communicated with a first adjusting cavity; a first adjusting base slidably arranged in the first adjusting cavity in a matched mode; a lower tamping mechanism arranged in the first adjusting base; a second containing cavity arranged in one end face of the construction frame body, wherein one side wall of the second containing cavity is communicated with a second adjusting cavity, wherein a second adjusting base is slidably arranged in the second adjusting cavity in a matched mode, wherein a right tamping mechanism is arranged in the second adjusting base; a first guide sliding groove arranged in the inner wall of one side of the first adjusting cavity, wherein the upper side of the first guide sliding groove is provided with a first transmission cavity, and a first guide sliding block is slidably arranged in the first guide sliding groove in a matched mode, wherein the first guide sliding block is fixedly connected with the first adjusting base; a first screw in threaded engagement with and arranged in the first guide sliding block, wherein the bottom extending tail end of the first screw is in rotational engagement with the inner bottom wall of the first guide sliding groove, and the top extending tail end of the first screw is in power connection with a first motor, wherein the first motor is fixedly arranged in the inner top wall of the first guide sliding groove; a first rotating shaft in power connection with and arranged at the top end of the first motor, wherein the first rotating shaft is rotatably arranged in the construction frame body in a matched mode and extends into the first transmission cavity; a first bevel gear fixedly arranged at the top tail end of the first rotating shaft, wherein one side of the first bevel gear is engaged with a second bevel gear; a second rotating shaft fixedly arranged on one end face of the second bevel gear, and the top inner wall of the second adjusting cavity on one side of the first transmission cavity is provided with a second guide sliding groove, and the second rotating shaft is rotatably arranged between the first transmission cavity and the second guide sliding groove in a matched mode; a second guide sliding block slidably mounted in the second guide sliding groove in a matched mode, wherein the second guide sliding block is fixedly connected with the second adjusting base; a second screw in threaded fit connection with and mounted in the second guide sliding block, wherein the tail end of one side of the second screw is fixedly connected to the tail end of one side of the second rotating shaft, and the extending tail end of the other side of the second screw is in rotational engagement with the inner wall of one side of the second guide sliding groove; a first pushing cavity communicated with the first adjusting cavity, wherein a first pushing cam is arranged in the clearance of first pushing cavity in a matched mode; a third rotating shaft fixedly arranged on one end face of the first pushing cam; a second motor in power connection with the tail end of one side of the third rotating shaft, wherein the second motor is fixedly arranged in the construction frame body, and the construction frame body on one side of the second motor is provided with a second transmission cavity; a third bevel gear in power connection with the end of the same side of the second motor, wherein a fourth bevel gear is engaged with the upper side of the third bevel gear, wherein the top end of the fourth bevel gear is fixedly provided with a fourth rotating shaft, and the construction frame body on the upper side of the second transmission cavity is provided with a second pushing cavity communicated with the second adjusting cavity, and the fourth rotating shaft is slidably arranged in the construction frame body in a matched mode and extends into the second pushing cavity, and the top tail end of the fourth rotating shaft is fixedly provided with a second pushing cam, wherein the second pushing cam is arranged in the clearance of second pushing cavity in a matched mode, and whein in use, the second motor is started to drive the first pushing cam and the second pushing cam to rotate at the same time, and the first motor drives the first screw and the first rotating shaft to rotate at the same time, and the first screw drives the first guide sliding block to slide upwards.

[0005] In a further technical proposal, the lower tamping mechanism comprises a first sliding groove arranged in the bottom end face of the first adjusting base, wherein a first sliding base is slidably arranged in the first sliding groove in a matched mode; a first buffer cavity arranged in the first sliding base; a first buffer plate slidably arranged in the first buffer cavity in a matched mode; a first buffer spring arranged between the top end of the first buffer plate and the bottom wall of the first buffer cavity in a pushing fit mode; a first link fixedly arranged on the bottom end of the first buffer plate, wherein the first link extends out of the bottom end face of the first sliding base, and a lower tamping plate is fixedly arranged at the bottom tail end of the first link; a second sliding groove arranged in the inner top wall of the first sliding groove; a first pushing plate slidably arranged in the second sliding groove in a matched mode, wherein the first pushing plate is fixedly connected with the first sliding base; symmetric first pushing springs arranged between the bottom end face of the first pushing plate and the bottom wall of the second sliding groove; a first U-shaped hydraulic groove arranged and communicated with the inner top wall of the second sliding groove; a first piston block slidably arranged on one side of the first U-shaped hydraulic groove in a matched mode, wherein the first piston block is fixedly connected with the first pushing plate; a first liquid arranged in the first U-shaped hydraulic groove on the upper side of the first piston block; a second piston block slidably arranged on the other side of the first U-shaped hydraulic groove in a matched mode; a first open groove communicated with and arranged on the bottom wall of the same side of the first U-shaped hydraulic groove, wherein the first open groove is communicated with the first pushing cavity, and whein in use, the lower tamping plate is controlled by the mechanical arm to move to the position where tamping is required, and the first pushing cam reciprocally pushes the second piston block, and the second pushing cam idles, and due to the upward pushing force of the first pushing springs to the first pushing plate, the lower tamping plate performs the reciprocating tamping construction on the lower side of the deep foundation pit of the bridge.

[0006] In a further technical proposal, the right tamping mechanism comprises a third sliding groove arranged in one end face of the second adjusting base, a second sliding base slidably arranged in the third sliding groove in a matched mode, wherein a second buffer cavity is arranged in the second sliding base; a second buffer plate slidably arranged in the second buffer cavity in a matched mode; a second buffer spring arranged between one end of the second buffer plate and one side wall of the second buffer cavity in a pushing fit mode, and the other end of the second buffer plate is fixedly provided with a second link, wherein the second link extends out of the end face of one side of the second sliding base, and a right tamping plate is fixedly arranged at the tail end of one side of the second link; a fourth sliding groove arranged in the inner wall of one side of the third sliding groove; a second pushing plate slidably arranged in the fourth sliding groove in a matched mode, wherein the second pushing plate is fixedly connected with the second sliding base; second pushing springs symmetrically arranged between one end face of the second pushing plate and one side wall of the fourth sliding groove, and the inner wall of the other side of the fourth sliding groove is communicated with a second U-shaped hydraulic groove; a third piston block slidably arranged on the upper side of the second U-shaped hydraulic groove in a matched mode, wherein the third piston block is fixedly connected with the second pushing plate, and the second U-shaped hydraulic groove on one side of the third piston block is provided with a second liquid; a fourth piston block slidably arranged on the lower side of the second U-shaped hydraulic groove in a matched mode; a second open groove communicated with one end wall of the lower side of the second U-shaped hydraulic groove, wherein the second open groove is communicated with the second pushing cavity, and whein in use, the second guide sliding block drives the second adjusting base slide to one side till the end face of one side of the second adjusting base is abutted against one end wall of the second adjusting cavity, and the second pushing cam reciprocally pushes the fourth piston block, and the first pushing cam idles, and due to the action force of the second pushing springs pushing the second pushing plate to one side, the right tamping plate performs the reciprocating tamping constructions on side walls of the deep foundation pit of the bridge.

[0007] The benefits of the invention are as follows: [0008] The invention has simple structure and it is convenient to use. When the equipment is in the initial state, the first adjusting base is located on the bottom wall of the first adjusting cavity, and the lower tamping plate extends out of the bottom end face of the construction frame body, and the first pushing cam is in fit with the second piston block in a pushing mode; the second adjusting base is located on one side wall of the second adjusting cavity, and the right tamping plate completely extends into the second containing cavity, and the second pushing cam and the fourth piston block are out of the pushing fit state. Thus, it is convenient to take in the right tamping plate to reduce the volume of the equipment, so as to facilitate the lower tamping plate to perform tamping operations.

[0009] When a tamping construction operation needs to be performed on the lower side of a deep foundation pit of a bridge, the lower tamping plate is controlled by the mechanical arm to move to the position where tamping is required, and the second motor is started to drive the first pushing cam and the second pushing cam to rotate at the same time, and the first pushing cam reciprocally pushes the second piston block, and the second pushing cam idles, and due to the upward pushing force of the first pushing springs to the first pushing plate, the lower tamping plate performs the reciprocating tamping construction on the lower side of the deep foundation pit of the bridge. Thus, it is convenient to tamp the lower side of the deep foundation pit of the bridge, which can increase the construction efficiency of the deep foundation pit of the bridge and effectively reduce the manual workload, and it is convenient to operate the lower tamping plate to perform tamping operations.

[0010] When a tamping construction operation needs to be performed on the side walls of a deep foundation pit of a bridge, the right tamping plate is controlled by mechanical arm to move to a position where tamping is required, and the first motor is started to drive the first screw and the first rotating shaft to rotate at the same time, and the first screw drives the first guide sliding block to slide upwards, and the first guide sliding block drives the first adjusting base to slide upwards till the top end face of the first adjusting base is abutted against the top wall of the first adjusting cavity, and at the moment, the first pushing cam and the second piston block are out of the pushing fit state, and at the same time, the first rotating shaft rotates to drive the second guide sliding block to slide to one side, and the second guide sliding block drives the second adjusting base slide to the same side till the end face of one side of the second adjusting base is abutted against one end wall of the second adjusting cavity, and at the moment, the second pushing cam is in fit with the fourth piston block in a pushing mode; then the second motor is started to drive the first pushing cam and the second pushing cam to rotate at the same time, and the second pushing cam reciprocally pushes the fourth piston block, and the first pushing cam idles, and due to the action force of the second pushing springs pushing the second pushing plate to one side, the right tamping plate performs the reciprocating tamping construction on side walls of the deep foundation pit of the bridge. Thus, it is convenient to take in the lower tamping plate and extend the right tamping plate. The lower tamping plate and the right tamping plate are adjusted simultaneously. The adjustment operation is convenient, which is convenient to perform tamping operations on the side walls of the deep foundation pit of the bridge, and the equipment is worth of widely use.

Brief Description of the Drawings [0011] FIG. 1 is the overall schematic structural diagram inside the construction method for deep foundation pits of bridges in this invention.

[0012] FIG. 2 is the enlarged schematic structural diagram of a part in FIG. 1.

[0013] FIG. 3 is the enlarged schematic structural diagram of a part in FIG. 1.

Detailed Description of the Invention [0014] The present invention will be described in detail in the following in combination with FIG. 1-3.

[0015] Referring to FIG. 1-3, a construction equipment for deep foundation pits of bridges according to the embodiments of the present invention provides a construction equipment for deep foundation pits of bridges, comprising a construction frame body 100 fixedly mounted on the lower side of a mechanical arm 124, a first containing cavity 109 arranged in the bottom end face of the construction frame body 100, wherein the top wall of the first containing cavity 109 is communicated with a first adjusting cavity 114; a first adjusting base 200 slidably arranged in the first adjusting cavity 114 in a matched mode; a lower tamping mechanism 10 arranged in the first adjusting base 200; a second containing cavity 131 arranged in one end face of the construction frame body 100, wherein one side wall of the second containing cavity 131 is communicated with a second adjusting cavity 128, wherein a second adjusting base 306 is slidably arranged in the second adjusting cavity 128 in a matched mode, wherein a right tamping mechanism 20 is arranged in the second adjusting base 306; a first guide sliding groove 113 arranged in the inner wall of one side of the first adjusting cavity 114, wherein the upper side of the first guide sliding groove 113 is provided with a first transmission cavity 121, and a first guide sliding block 112 is slidably arranged in the first guide sliding groove 113 in a matched mode, wherein the first guide sliding block 112 is fixedly connected with the first adjusting base 200; a first screw 111 in threaded engagement with and arranged in the first guide sliding block 112, wherein the bottom extending tail end of the first screw 111 is in rotational engagement with the inner bottom wall of the first guide sliding groove 113, and the top extending tail end of the first screw 111 is in power connection with a first motor 115, wherein the first motor 115 is fixedly arranged in the inner top wall of the first guide sliding groove 113; a first rotating shaft 116 in power connection with and arranged at the top end of the first motor 115, wherein the first rotating shaft 116 is rotatably arranged in the construction frame body 100 in a matched mode and extends into the first transmission cavity 121; a first bevel gear 117 fixedly arranged at the top tail end of the first rotating shaft 116, wherein one side of the first bevel gear 117 is engaged with a second bevel gear 122; a second rotating shaft 123 fixedly arranged on one end face of the second bevel gear 122, and the top inner wall of the second adjusting cavity 128 on one side of the first transmission cavity 121 is provided with a second guide sliding groove 126, and the second rotating shaft 123 is rotatably arranged between the first transmission cavity 121 and the second guide sliding groove 126 in a matched mode; a second guide sliding block 125 slidably mounted in the second guide sliding groove 126 in a matched mode, wherein the second guide sliding block 125 is fixedly connected with the second adjusting base 306; a second screw 127 in threaded fit connection with and mounted in the second guide sliding block 125, wherein the tail end of one side of the second screw 127 is fixedly connected to the tail end of one side of the second rotating shaft 123, and the extending tail end of the other side of the second screw 127 is in rotational engagement with the inner wall of one side of the second guide sliding groove 126; a first pushing cavity 108 communicated with the first adjusting cavity 114, wherein a first pushing cam 107 is arranged in the clearance of first pushing cavity 108 in a matched mode; a third rotating shaft 106 fixedly arranged on one end face of the first pushing cam 107; a second motor 105 in power connection with the tail end of one side of the third rotating shaft 106, wherein the second motor 105 is fixedly arranged in the construction frame body 100, and the construction frame body 100 on one side of the second motor 105 is provided with a second transmission cavity 103; a third bevel gear 104 in power connection with the end of the same side of the second motor 105, wherein a fourth bevel gear 102 is engaged with the upper side of the third bevel gear 104, wherein the top end of the fourth bevel gear 102 is fixedly provided with a fourth rotating shaft 101, and the construction frame body 100 on the upper side of the second transmission cavity 103 is provided with a second pushing cavity 132 communicated with the second adjusting cavity 128, and the fourth rotating shaft 101 is slidably arranged in the construction frame body 100 in a matched mode and extends into the second pushing cavity 132, and the top tail end of the fourth rotating shaft 101 is fixedly provided with a second pushing cam 133, wherein the second pushing cam 133 is arranged in the clearance of second pushing cavity 132 in a matched mode.

[0016] Beneficially or as an embodiment, the lower tamping mechanism 10 comprises a first sliding groove 211 arranged in the bottom end face of the first adjusting base 200, wherein a first sliding base 203 is slidably arranged in the first sliding groove 211 in a matched mode; a first buffer cavity 208 arranged in the first sliding base 203; a first buffer plate 205 slidably arranged in the first buffer cavity 208 in a matched mode; a first buffer spring 204 arranged between the top end of the first buffer plate 205 and the bottom wall of the first buffer cavity 208 in a pushing fit mode; a first link 207 fixedly arranged on the bottom end of the first buffer plate 205, wherein the first link 207 extends out of the bottom end face of the first sliding base 203, and a lower tamping plate 206 is fixedly arranged at the bottom tail end of the first link 207; a second sliding groove 213 arranged in the inner top wall of the first sliding groove 211; a first pushing plate 214 slidably arranged in the second sliding groove 213 in a matched mode, wherein the first pushing plate 214 is fixedly connected with the first sliding base 203; symmetric first pushing springs 212 arranged between the bottom end face of the first pushing plate 214 and the bottom wall of the second sliding groove 213; a first U-shaped hydraulic groove 216 arranged and communicated with the inner top wall of the second sliding groove 213; a first piston block 215 slidably arranged on one side of the first U-shaped hydraulic groove 216 in a matched mode, wherein the first piston block 215 is fixedly connected with the first pushing plate 214; a first liquid 217 arranged in the first U-shaped hydraulic groove 216 on the upper side of the first piston block 215; a second piston block 201 slidably arranged on the other side of the first U-shaped hydraulic groove 216 in a matched mode; a first open groove 202 communicated with and arranged on the bottom wall of the same side of the first U-shaped hydraulic groove 216, wherein the first open groove 202 is communicated with the first pushing cavity 108, and the first pushing cam 107 reciprocally pushes the second piston block 201 so that the lower tamping plate 206 is automatically controlled to perform tamping construction on the lower side of the deep foundation pits of the bridges.

[0017] Beneficially or as an embodiment, the right tamping mechanism 20 comprises a third sliding groove 303 arranged in one end face of the second adjusting base 306, a second sliding base 315 slidably arranged in the third sliding groove 303 in a matched mode, wherein a second buffer cavity 317 is arranged in the second sliding base 315; a second buffer plate 302 slidably arranged in the second buffer cavity 317 in a matched mode; a second buffer spring 316 arranged between one end of the second buffer plate 302 and one side wall of the second buffer cavity 317 in a pushing fit mode, and the other end of the second buffer plate 302 is fixedly provided with a second link 301, wherein the second link 301 extends out of the end face of one side of the second sliding base 315, and a right tamping plate 300 is fixedly arranged at the tail end of one side of the second link 301; a fourth sliding groove 313 arranged in the inner wall of one side of the third sliding groove 303; a second pushing plate 312 slidably arranged in the fourth sliding groove 313 in a matched mode, wherein the second pushing plate 312 is fixedly connected with the second sliding base 315; second pushing springs 314 symmetrically arranged between one end face of the second pushing plate 312 and one side wall of the fourth sliding groove 313, and the inner wall of the other side of the fourth sliding groove 313 is communicated with a second U-shaped hydraulic groove 308; a third piston block 311 slidably arranged on the upper side of the second U-shaped hydraulic groove 308 in a matched mode, wherein the third piston block 311 is fixedly connected with the second pushing plate 312, and the second U-shaped hydraulic groove 308 on one side of the third piston block 311 is provided with a second liquid 307; a fourth piston block 305 slidably arranged on the lower side of the second U-shaped hydraulic groove 308 in a matched mode; a second open groove 304 communicated with one end wall of the lower side of the second U-shaped hydraulic groove 308, wherein the second open groove 304 is communicated with the second pushing cavity 132, and the second pushing cam 133 reciprocally pushes the fourth piston block 305 so that the right tamping plate 300 is automatically controlled to perform tamping construction on the side walls of the deep foundation pits of the bridges.

[0018] In use, when the equipment is in the initial state, the first adjusting base 200 is located on the bottom wall of the first adjusting cavity 114, and the lower tamping plate 206 extends out of the bottom end face of the construction frame body 100, and the first pushing cam 107 is in fit with the second piston block 201 in a pushing mode; the second adjusting base 306 is located on one side wall of the second adjusting cavity 128, and the right tamping plate 300 completely extends into the second containing cavity 131, and the second pushing cam 133 and the fourth piston block 305 are out of the pushing fit state; [0019] When a tamping construction operation needs to be performed on the lower side of a deep foundation pit of a bridge, the lower tamping plate 206 is controlled by the mechanical arm 124 to move to the position where tamping is required, and the second motor 105 is started to drive the first pushing cam 107 and the second pushing cam 133 to rotate at the same time, and the first pushing cam 107 reciprocally pushes the second piston block 201, and the second pushing cam 133 idles, and due to the upward pushing force of the first pushing springs 212 to the first pushing plate 214, the lower tamping plate 206 performs the reciprocating tamping construction on the lower side of the deep foundation pit of the bridge; [0020] When a tamping construction operation needs to be performed on the side walls of a deep foundation pit of a bridge, the right tamping plate 300 is controlled by mechanical arm 124 to move to a position where tamping is required, and the first motor 115 is started to drive the first screw 111 and the first rotating shaft 116 to rotate at the same time, and the first screw 111 drives the first guide sliding block 112 to slide upwards, and the first guide sliding block 112 drives the first adjusting base 200 to slide upwards till the top end face of the first adjusting base 200 is abutted against the top wall of the first adjusting cavity 114, and at the moment, the first pushing cam 107 and the second piston block 201 are out of the pushing fit state, and at the same time, the first rotating shaft 116 rotates to drive the second guide sliding block 125 to slide to one side, and the second guide sliding block 125 drives the second adjusting base 306 slide to the same side till the end face of one side of the second adjusting base 306 is abutted against one end wall of the second adjusting cavity 128, and at the moment, the second pushing cam 133 is in fit with the fourth piston block 305 in a pushing mode; then the second motor 105 is started to drive the first pushing cam 107 and the second pushing cam 133 to rotate at the same time, and the second pushing cam 133 reciprocally pushes the fourth piston block 305, and the first pushing cam 107 idles, and due to the action force of the second pushing springs 314 pushing the second pushing plate 312 to one side, the right tamping plate 300 performs the reciprocating tamping construction on side walls of the deep foundation pit of the bridge.

[0021] The benefits of the invention are as follows: [0022] The invention has simple structure and it is convenient to use. When the equipment is in the initial state, the first adjusting base is located on the bottom wall of the first adjusting cavity, and the lower tamping plate extends out of the bottom end face of the construction frame body, and the first pushing cam is in fit with the second piston block in a pushing mode; the second adjusting base is located on one side wall of the second adjusting cavity, and the right tamping plate completely extends into the second containing cavity, and the second pushing cam and the fourth piston block are out of the pushing fit state. Thus, it is convenient to take in the right tamping plate to reduce the volume of the equipment, so as to facilitate the lower tamping plate to perform tamping operations.

[0023] When a tamping construction operation needs to be performed on the lower side of a deep foundation pit of a bridge, the lower tamping plate is controlled by the mechanical arm to move to the position where tamping is required, and the second motor is started to drive the first pushing cam and the second pushing cam to rotate at the same time, and the first pushing cam reciprocally pushes the second piston block, and the second pushing cam idles, and due to the upward pushing force of the first pushing springs to the first pushing plate, the lower tamping plate performs the reciprocating tamping construction on the lower side of the deep foundation pit of the bridge. Thus, it is convenient to tamp the lower side of the deep foundation pit of the bridge, which can increase the construction efficiency of the deep foundation pit of the bridge and effectively reduce the manual workload, and it is convenient to operate the lower tamping plate to perform tamping operations.

[0024] When a tamping construction operation needs to be performed on the side walls of a deep foundation pit of a bridge, the right tamping plate is controlled by mechanical arm to move to a position where tamping is required, and the first motor is started to drive the first screw and the first rotating shaft to rotate at the same time, and the first screw drives the first guide sliding block to slide upwards, and the first guide sliding block drives the first adjusting base to slide upwards till the top end face of the first adjusting base is abutted against the top wall of the first adjusting cavity, and at the moment, the first pushing cam and the second piston block are out of the pushing fit state, and at the same time, the first rotating shaft rotates to drive the second guide sliding block to slide to one side, and the second guide sliding block drives the second adjusting base slide to the same side till the end face of one side of the second adjusting base is abutted against one end wall of the second adjusting cavity, and at the moment, the second pushing cam is in fit with the fourth piston block in a pushing mode; then the second motor is started to drive the first pushing cam and the second pushing cam to rotate at the same time, and the second pushing cam reciprocally pushes the fourth piston block, and the first pushing cam idles, and due to the action force of the second pushing springs pushing the second pushing plate to one side, the right tamping plate performs the reciprocating tamping construction on side walls of the deep foundation pit of the bridge. Thus, it is convenient to take in the lower tamping plate and extend the right tamping plate. The lower tamping plate and the right tamping plate are adjusted simultaneously and the adjustment operation is convenient, which is convenient to perform tamping operations on the side walls of the deep foundation pit of the bridge an effectively reduce the manual workload, and the equipment is worth of widely use.

[0025] Persons skilled in the art should understand that the invention will be subject to modification and improvement based on its intention and extent, which will also fall into the claimed protection extent of this invention. The protection proposals of the invention are subject to the claims attached to the invention.

Claims

1. A construction equipment for deep foundation pits of bridges, comprising: a construction frame body fixedly mounted on the lower side of a mechanical arm, wherein a first containing cavity is arranged in the bottom end face of the construction frame body, wherein the top wall of the first containing cavity is communicated with a first adjusting cavity; a first adjusting base slidably arranged in the first adjusting cavity in a matched mode; a lower tamping mechanism arranged in the first adjusting base; a second containing cavity arranged in one end face of the construction frame body, wherein one side wall of the second containing cavity is communicated with a second adjusting cavity, wherein a second adjusting base is slidably arranged in the second adjusting cavity in a matched mode, wherein a right tamping mechanism is arranged in the second adjusting base; a first guide sliding groove arranged in the inner wall of one side of the first adjusting cavity, wherein the upper side of the first guide sliding groove is provided with a first transmission cavity, and a first guide sliding block is slidably arranged in the first guide sliding groove in a matched mode, wherein the first guide sliding block is fixedly connected with the first adjusting base; a first screw in threaded engagement with and arranged in the first guide sliding block, wherein the bottom extending tail end of the first screw is in rotational engagement with the inner bottom wall of the first guide sliding groove, and the top extending tail end of the first screw is in power connection with a first motor, wherein the first motor is fixedly arranged in the inner top wall of the first guide sliding groove; a first rotating shaft in power connection with and arranged at the top end of the first motor, wherein the first rotating shaft is rotatably arranged in the construction frame body in a matched mode and extends into the first transmission cavity; a first bevel gear fixedly arranged at the top tail end of the first rotating shaft, wherein one side of the first bevel gear is engaged with a second bevel gear; a second rotating shaft fixedly arranged on one end face of the second bevel gear, and the top inner wall of the second adjusting cavity on one side of the first transmission cavity is provided with a second guide sliding groove, and the second rotating shaft is rotatably arranged between the first transmission cavity and the second guide sliding groove in a matched mode; a second guide sliding block slidably mounted in the second guide sliding groove in a matched mode, wherein the second guide sliding block is fixedly connected with the second adjusting base; a second screw in threaded fit connection with and mounted in the second guide sliding block, wherein the tail end of one side of the second screw is fixedly connected to the tail end of one side of the second rotating shaft, and the extending tail end of the other side of the second screw is in rotational engagement with the inner wall of one side of the second guide sliding groove; a first pushing cavity communicated with the first adjusting cavity, wherein a first pushing cam is arranged in the clearance of first pushing cavity in a matched mode; a third rotating shaft fixedly arranged on one end face of the first pushing cam; a second motor in power connection with the tail end of one side of the third rotating shaft, wherein the second motor is fixedly arranged in the construction frame body, and the construction frame body on one side of the second motor is provided with a second transmission cavity; a third bevel gear in power connection with the end of the same side of the second motor, wherein a fourth bevel gear is engaged with the upper side of the third bevel gear, wherein the top end of the fourth bevel gear is fixedly provided with a fourth rotating shaft, and the construction frame body on the upper side of the second transmission cavity is provided with a second pushing cavity communicated with the second adjusting cavity, and the fourth rotating shaft is slidably arranged in the construction frame body in a matched mode and extends into the second pushing cavity, and the top tail end of the fourth rotating shaft is fixedly provided with a second pushing cam, wherein the second pushing cam is arranged in the clearance of second pushing cavity in a matched mode; whereby the second motor is started to drive the first pushing cam and the second pushing cam to rotate at the same time, and the first motor drives the first screw and the first rotating shaft to rotate at the same time, and the first screw drives the first guide sliding block to slide upwards.

2. The construction equipment for deep foundation pits of bridges according to claim 1, wherein the lower tamping mechanism comprises a first sliding groove arranged in the bottom end face of the first adjusting base, wherein a first sliding base is slidably arranged in the first sliding groove in a matched mode; a first buffer cavity arranged in the first sliding base; a first buffer plate slidably arranged in the first buffer cavity in a matched mode; a first buffer spring arranged between the top end of the first buffer plate and the bottom wall of the first buffer cavity in a pushing fit mode; a first link fixedly arranged on the bottom end of the first buffer plate, wherein the first link extends out of the bottom end face of the first sliding base, and a lower tamping plate is fixedly arranged at the bottom tail end of the first link; a second sliding groove arranged in the inner top wall of the first sliding groove; a first pushing plate slidably arranged in the second sliding groove in a matched mode, wherein the first pushing plate is fixedly connected with the first sliding base; symmetric first pushing springs arranged between the bottom end face of the first pushing plate and the bottom wall of the second sliding groove; a first U-shaped hydraulic groove arranged and communicated with the inner top wall of the second sliding groove; a first piston block slidably arranged on one side of the first U-shaped hydraulic groove in a matched mode, wherein the first piston block is fixedly connected with the first pushing plate; a first liquid arranged in the first U-shaped hydraulic groove on the upper side of the first piston block; a second piston block slidably arranged on the other side of the first U-shaped hydraulic groove in a matched mode; a first open groove communicated with and arranged on the bottom wall of the same side of the first U-shaped hydraulic groove, wherein the first open groove is communicated with the first pushing cavity; whereby the lower tamping plate is controlled by the mechanical arm to move to the position where tamping is required, and the first pushing cam reciprocally pushes the second piston block, and the second pushing cam idles, and due to the upward pushing force of the first pushing springs to the first pushing plate, the lower tamping plate performs the reciprocating tamping construction on the lower side of the deep foundation pit of the bridge.

3. The construction equipment for deep foundation pits of bridges according to claim 1, wherein the right tamping mechanism comprises a third sliding groove arranged in one end face of the second adjusting base; a second sliding base slidably arranged in the third sliding groove in a matched mode, wherein a second buffer cavity is arranged in the second sliding base; a second buffer plate slidably arranged in the second buffer cavity in a matched mode; a second buffer spring arranged between one end of the second buffer plate and one side wall of the second buffer cavity in a pushing fit mode, and the other end of the second buffer plate is fixedly provided with a second link, wherein the second link extends out of the end face of one side of the second sliding base, and a right tamping plate is fixedly arranged at the tail end of one side of the second link; a fourth sliding groove arranged in the inner wall of one side of the third sliding groove; a second pushing plate slidably arranged in the fourth sliding groove in a matched mode, wherein the second pushing plate is fixedly connected with the second sliding base; second pushing springs symmetrically arranged between one end face of the second pushing plate and one side wall of the fourth sliding groove, and the inner wall of the other side of the fourth sliding groove is communicated with a second U-shaped hydraulic groove; a third piston block slidably arranged on the upper side of the second U-shaped hydraulic groove in a matched mode, wherein the third piston block is fixedly connected with the second pushing plate, and the second U-shaped hydraulic groove on one side of the third piston block is provided with a second liquid; a fourth piston block slidably arranged on the lower side of the second U-shaped hydraulic groove in a matched mode; a second open groove communicated with one end wall of the lower side of the second U-shaped hydraulic groove, wherein the second open groove is communicated with the second pushing cavity; whereby the second guide sliding block drives the second adjusting base slide to one side till the end face of one side of the second adjusting base is abutted against one end wall of the second adjusting cavity, and the second pushing cam reciprocally pushes the fourth piston block, and the first pushing cam idles, and due to the action force of the second pushing springs pushing the second pushing plate to one side, the right tamping plate performs the reciprocating tamping constructions on side walls of the deep foundation pit of the bridge.