CN216713320U

CN216713320U - A mud pit for bridge pile foundation construction

Info

Publication number: CN216713320U
Application number: CN202123247913.8U
Authority: CN
Inventors: 林富; 谢玲玲; 裘钰; 刘建闯; 李星星
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-10
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a mud pit for bridge pile foundation construction, which comprises a mud pit and a steel plate, wherein the mud pit is formed by excavation, vertical plates are arranged on the outer wall of the steel plate, a rotating mechanism is arranged between the vertical plates, the rotating mechanism comprises a rotating rod and a clamping piece, a protective screen is arranged in the rotating rod, and the rotating rod is fixedly connected with the vertical plates through the clamping piece. The utility model provides a mud pit for bridge pile foundation construction, slewing mechanism's dwang can keep rotating between the riser at steel sheet top, and keep fixed connection through joint spare and riser, when constructor needs to be under construction the operation to the mud pit, the dwang rotates, make dwang and riser separate mutually, can rotate the protection network in the dwang to subaerial this moment, can make things convenient for constructor to carry out construction operation to the mud pit, when needing the protection, rotate the dwang, it keeps fixed to make the dwang pass through joint spare and riser, make protection network perpendicular to ground, play the guard action.

Description

A mud pit for bridge pile foundation construction

Technical Field

The utility model relates to the technical field of pile foundation construction equipment, in particular to a mud pit for bridge pile foundation construction.

Background

In the bridge construction process, in order to increase the structural strength of the bridge pile body, during construction, a well is usually drilled in a foundation, a pile foundation is placed in the well, the structural strength of the pile body is improved, and a mud pit is required to be built for circulating drilling fluid in the drilling process. The mud pit generally comprises a sedimentation tank and a circulation tank, wherein the sedimentation tank and the circulation tank are communicated with each other.

According to the publication: CN112576088A, published as 2021-03-30, discloses a steel plate assembly type mud pit, which comprises two side plates and two end plates, wherein each end plate comprises a first unit plate, and each side plate comprises at least two second unit plates; each unit plate comprises a steel panel, a top beam, a bottom beam and two stand columns, wherein the top beam, the bottom beam and the two stand columns are welded on the inner surface of the steel panel; the upright post of each first unit plate is in bolt connection with the upright post at the side of the adjacent second unit plate through a vertical angle steel; the upright post on the non-edge side of each second unit plate is in bolt connection with the upright post on the adjacent side of the adjacent second unit plate through a vertical T-shaped steel vertical plate; an upper tie beam and a lower tie beam are welded between the steel transverse plate of each T-shaped steel and the steel transverse plate of the T-shaped steel opposite to the steel transverse plate on the opposite side plate, and the two tie beams and the two T-shaped steels welded with the tie beams form a tie net piece; the mud pit also comprises a concrete bottom plate cast on the ground in situ. The main technical effects are as follows: the first unit plate, the second unit plate and the drawknot net piece have approximately equal areas, so that the first unit plate, the second unit plate and the drawknot net piece can be stacked into a pile with equal cross section, and the transportation and the storage are both convenient; in addition, the second unit plates are in quick screw connection with the first unit plates by utilizing angle steel, the adjacent second unit plates are in screw connection with each other and simultaneously clamp a T-shaped steel, so that the assembly problem of the drawknot net piece is solved simultaneously, in other words, the whole assembly process can be completed by means of screw connection, so that the assembly is convenient, the assembly is the same, and the disassembly process is also convenient and quick; moreover, the bottom of the mud pit is sealed by concrete, compared with five steel plates in the prior art, only four lateral plates are left in the mud pit, and the workload of transportation and assembly is greatly saved after the largest steel plate is omitted; more expensively, although the bottom steel plate is omitted, and a plurality of mud tanks are spliced, the mud tank is uniform and reasonable in stress, and the drawknot net sheets are arranged at intervals along the length direction to drawknot the lateral pressure of mud to the side wall, so that the strength and the bearing capacity of the mud tank are enhanced, and the mud storage capacity of the mud tank is improved.

The guardrail structure is required to be built around the existing mud pit during construction so as to prevent workers from falling carelessly, the common guardrail structure is arranged on the ground in a fixed vertical mode, when the workers need to operate the mud pit on a large scale, part of guardrails need to be detached, and the guardrails are reinstalled after construction is completed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mud pit for bridge pile foundation construction, and aims to solve the problems.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a mud pit for bridge pile foundation construction, is including excavating the mud pit that forms, still including setting up in the steel sheet at mud pit edge, be provided with the riser on the steel sheet outer wall, be equipped with slewing mechanism between the riser, slewing mechanism includes dwang and joint spare, be equipped with the protection network in the dwang, the dwang passes through joint spare and riser and keeps fixed connection.

Preferably, the steel plate structure further comprises a connecting mechanism, the outer wall of one side of the steel plate is movably provided with a vent pipe, the rotating rod is kept connected with the vent pipe through the connecting mechanism, and the rotating rod drives the vent pipe to slide along the outer wall of the steel plate through the connecting mechanism.

Preferably, the outer wall of steel sheet one side is located to the riser symmetry, the slewing mechanism activity sets up between the riser, slewing mechanism still includes the installation pole, the dwang rotates to be connected on the riser, the installation pole sets up between two dwangs, the protection network sets up in installation pole outer wall.

Preferably, the connecting mechanism comprises a connecting rod and a connecting pipe, a fixing block is fixedly mounted on the outer wall on one side of the steel plate, the ventilating pipe is connected in the fixing block in a sliding mode, the connecting rod is connected to the outer wall on one side of the rotating rod in a rotating mode, the connecting pipe is fixedly mounted at one end of the connecting rod, and one end of the connecting rod is connected with one end of the ventilating pipe.

Preferably, the connection pipe is in communication with the vent pipe via a bellows.

In the technical scheme, the mud pit for bridge pile foundation construction provided by the utility model has the following beneficial effects:

the utility model discloses a, slewing mechanism's dwang can keep rotating between the riser at steel sheet top, and keep fixed connection through joint spare and riser, when constructor needs to carry out construction operation to the mud pond, the dwang rotates, make dwang and riser separate from each other, can rotate the protection network in the dwang to subaerial this moment, can make things convenient for constructor to carry out construction operation to the mud pond, when needing the protection, rotate the dwang, make the dwang pass through joint spare and riser keep fixed, make protection network perpendicular to ground, play the guard action.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

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

FIG. 2 is a schematic structural diagram of a rotating mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a connection mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a steel plate according to an embodiment of the present invention.

Description of reference numerals:

1. a steel plate; 2. a vertical plate; 3. a rotating mechanism; 31. rotating the rod; 32. a clamping piece; 33. mounting a rod; 4. a protective net; 5. a connecting mechanism; 51. a connecting rod; 52. a connecting pipe; 6. a breather pipe; 7. and (5) fixing blocks.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1-4, a mud pit for bridge pile foundation construction includes a mud pit formed by excavation, and further includes a steel plate 1 disposed at an edge of the mud pit, vertical plates 2 are disposed on an outer wall of the steel plate 1, a rotating mechanism 3 is disposed between the vertical plates, the rotating mechanism 3 includes a rotating rod 31 and a clamping member 32, a protective screen 4 is disposed in the rotating rod 31, and the rotating rod 31 is fixedly connected with the vertical plates 2 through the clamping member 32.

As shown in fig. 4, the steel plate 1 is preferably of an "L" type structure, one end of the steel plate 1 of the "L" type structure can be attached to the inner wall of the mud pit, so that the steel plate 1 can be attached to the inner wall of the mud pit, a vertical plate 2 is fixedly installed at the top of the "L" type steel plate structure, a rotating mechanism 3 is arranged on the vertical plate 2, the rotating mechanism 3 comprises a clamping member 32 and a rotating rod 31, one end of the rotating rod 31 is rotatably connected to the outer wall of one side of the vertical plate 2 through a rotating bearing, one end of the rotating rod 31 can freely rotate on the outer wall of the vertical plate 2, the clamping member 32 is fixedly welded on the outer wall of one side of the vertical plate 2, the clamping member 32 is provided with a buckle structure, correspondingly, a clamping groove is formed on the outer wall of one side of the rotating rod 31, the clamping groove is adapted to the buckle structure on the outer wall of the clamping member 32, a user can rotate the protection net 4 inside the rotating rod 31 by using the rotating rod 31, and connect dwang 31 joint to joint spare 32 through the joint groove on the dwang 31 outer wall on, and then make dwang 31 and riser 2 keep fixed, prevent that dwang 31 from rotating, and then with protection network 4 vertical in ground, play the guard action. When needs are under construction, rotate dwang 31 towards the mud pit outside, make the joint groove and the separation of joint spare 32 of dwang 31, when dwang 31 rotates, can make protection network 4 rotate along with dwang 31 is synchronous, and then make the one end of protection network 4 rotate to laminate gradually with ground, in order simply demolish protection network 4 fast. The buckle structure is an elastic universal clamping structure, can be a plastic buckle or a metal buckle.

The utility model discloses a, slewing mechanism 3's dwang 31 can keep rotating between riser 2 at steel sheet 1 top, and keep fixed connection through joint spare 32 and riser 2, when constructor needs to carry out construction operation to the mud pit, dwang 31 rotates, make dwang 31 and riser 2 separate mutually, can rotate protection network 4 in dwang 31 to subaerial this moment, can make things convenient for constructor to carry out construction operation to the mud pit, when needing the protection, rotate dwang 31, make dwang 31 keep fixed through joint spare 32 and riser 2, make protection network 4 perpendicular to ground, play the guard action.

Be provided with coupling mechanism 5 on the outer wall of dwang 31 one side, the activity is provided with breather pipe 6 on the outer wall of steel sheet 1 "L" type structure one end, and dwang 31 keeps being connected with breather pipe 6 through coupling mechanism 5, and when using, when the user rotates dwang 31, dwang 31 orders about breather pipe 6 through coupling mechanism 5 and slides along 1 outer wall of steel sheet. When the breather pipe 6 slides towards the inside of the mud pit, one end of the breather pipe 6 can be inserted into the mud pit, the breather pipe 6 can be kept connected with an external air pump, air is filled into the mud pit through the external air pump, mud in the mud pit is prevented from settling, when the breather pipe 6 slides towards the outside of the mud pit, one end of the breather pipe 6 can be separated from the bottom of the mud pit, and mud is prevented from rolling under the action of the air pump when the inside of the mud pit is constructed.

As shown in fig. 3, the vertical plates 2 are symmetrically arranged on the outer wall of one side of the steel plate 1, the rotating mechanism 3 is movably arranged between the vertical plates 2, the rotating mechanism 3 further includes two mounting rods 33, the two mounting rods 33 are arranged between the two rotating rods 31, two sides of the protection net 4 are respectively fixedly arranged on the outer walls of the two mounting rods 33, the other two sides of the protection net 4 are respectively fixedly arranged on the outer wall of one side of the rotating rods 31, the protection net 4 is supported through the rotating rods 31 and the mounting rods 33, and the protection net 4 is opened.

As shown in fig. 2, the connection mechanism 5 includes a connection rod 51 and a connection pipe 52, fixed blocks 7 are fixedly mounted on the outer wall of one side of the steel plate 1, the number of the fixed blocks 7 is preferably two, the two fixed blocks 7 are distributed on the outer wall of one side of the steel plate 1 along a linear array, a connection hole is formed in the outer wall of one side of the fixed blocks 7, the vent pipe 6 is slidably connected in the connection hole inside the fixed block 7, the number of the connection rods 51 is preferably two, the connection pipe 52 is fixedly mounted at one end of the connection rod 51, one end of one of the connection rods 51 is rotatably connected to the outer wall of one side of the rotation rod 31, the other end of one of the connection rod 51 is rotatably connected to one end of the vent pipe 6 through a rotation shaft, one end of the other connection rod 51 is rotatably connected to the outer wall of one side of the vent pipe 6 through a rotation shaft, the other end of the other connection rod 51 is rotatably connected to the outer wall of one side of the connection pipe 52 through a rotation shaft, and the connecting pipe 52 is communicated with the vent pipe 6 through a corrugated pipe, a notch for avoiding the mounting rods 33 is formed in the outer wall of one side of the connecting rod 51, and when the connecting rod 51 keeps rotating, one of the mounting rods 33 is positioned in the notch.

As shown in fig. 2, when the mud tank is used, a user needs to keep the connection pipe 52 and the air pump output end communicated, when the protective net 4 needs to be put down, the air pump output end and the connection pipe 52 are firstly separated, the rotating rod 31 is rotated, when the rotating rod 31 is rotated, the air pipe 6 is pulled through the connecting rod 51, the air pipe 6 keeps sliding in the fixing block 7, one end of the air pipe 6 is separated from the bottom of the mud tank, when a worker fixes the rotating rod 31 and the vertical plate 2, the protective net 4 is kept vertical to the ground, when the rotating rod 31 rotates towards the mud tank, one end of the air pipe 6 is inserted into the bottom of the mud tank through the connecting rod 51, the air pump output end is communicated with the connection pipe 52, and gas is output to the inside of the mud tank through the corrugated pipe and the air pipe 6, so as to prevent mud in the mud tank from settling.

It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a mud pit for bridge pile foundation construction, is including excavating the mud pit that forms, its characterized in that, still including setting up in steel sheet (1) at mud pit edge, be provided with riser (2) on steel sheet (1) outer wall, be equipped with slewing mechanism (3) between the riser, slewing mechanism (3) are including dwang (31) and joint spare (32), be equipped with protection network (4) in dwang (31), dwang (31) keep fixed connection through joint spare (32) and riser (2).

2. The mud pit for bridge pile foundation construction according to claim 1, further comprising a connecting mechanism (5), wherein a vent pipe (6) is movably arranged on the outer wall of one side of the steel plate (1), the rotating rod (31) is kept connected with the vent pipe (6) through the connecting mechanism (5), and the rotating rod (31) drives the vent pipe (6) to slide along the outer wall of the steel plate (1) through the connecting mechanism (5).

3. The mud pit for bridge pile foundation construction according to claim 1, wherein the vertical plates (2) are symmetrically arranged on the outer wall of one side of the steel plate (1), the rotating mechanism (3) is movably arranged between the vertical plates (2), the rotating mechanism (3) further comprises an installation rod (33), the rotating rod (31) is rotatably connected to the vertical plates (2), the installation rod (33) is arranged between the two rotating rods (31), and the protective net (4) is arranged on the outer wall of the installation rod (33).

4. The mud pit for bridge pile foundation construction according to claim 2, wherein the connecting mechanism (5) comprises a connecting rod (51) and a connecting pipe (52), a fixing block (7) is fixedly installed on the outer wall of one side of the steel plate (1), the vent pipe (6) is slidably connected in the fixing block (7), the connecting rod (51) is rotatably connected to the outer wall of one side of the rotating rod (31), the connecting pipe (52) is fixedly installed at one end of the connecting rod (51), and one end of the connecting rod (51) is connected with one end of the vent pipe (6).

5. A mud pit for bridge piling according to claim 4 wherein said connecting pipe (52) is in communication with said snorkel (6) via a bellows.