阅读说明：本技术 一种漂浮式环保泥浆泵承载装置及其安装方法 (Floating type environment-friendly slurry pump bearing device and installation method thereof ) 是由 苗永军 孙伯乐 徐海龙 耿少鹏 李静 袁强 郭振方 王子龙 龚杨 库小永 魏吉亮 于 2019-11-29 设计创作，主要内容包括：本发明涉及建筑工程施工技术领域,具体指一种漂浮式环保泥浆泵承载装置及其安装方法,包括泥浆泵、承载框架、浮动装置、过滤装置和装吊构件；承载框架包括上层承载桁架和两个下层浮动桁架,两个下层浮动桁架相互平行设置并通过连接构件和/或上层承载桁架固定连接；泥浆泵置于上层承载桁架内部,随承载框架移动；浮动装置置于下层浮动桁架内部；过滤装置设置在上层承载桁架的底部、泥浆泵的入口处,能够有效地过滤泥浆中粗粒砂石,防止大粒径砂石进入造成泥浆泵损坏；装吊构件设置在上层承载桁架顶部四角处,方便整体装置的吊装和运输；本承载装置结构简单,使用方便,维护成本低,可重复利用,提高了机械化施工效率,加快了施工进度。(The invention relates to the technical field of construction engineering construction, in particular to a floating type environment-friendly slurry pump bearing device and an installation method thereof, wherein the floating type environment-friendly slurry pump bearing device comprises a slurry pump, a bearing frame, a floating device, a filtering device and a hoisting member; the bearing frame comprises an upper bearing truss and two lower floating trusses, wherein the two lower floating trusses are arranged in parallel and are fixedly connected through a connecting member and/or the upper bearing truss; the mud pump is arranged in the upper bearing truss and moves along with the bearing frame; the floating device is arranged in the lower floating truss; the filtering device is arranged at the bottom of the upper-layer bearing truss and at an inlet of the slurry pump, and can effectively filter coarse-grained sandstone in slurry and prevent the large-grained sandstone from entering to cause damage to the slurry pump; the hoisting members are arranged at the four corners of the top of the upper-layer bearing truss, so that the hoisting and transportation of the whole device are facilitated; this bears device simple structure, convenient to use, the maintenance cost is low, but reuse has improved mechanized efficiency of construction for the construction progress.)

1. A floating type environment-friendly mud pump bearing device comprises a mud pump and is characterized in that the bearing device comprises a bearing frame, a floating device, a filtering device and a hoisting component; the bearing frame comprises an upper bearing truss and two lower floating trusses, the upper bearing truss is a cuboid frame structure which is vertically arranged and is provided with an opening at the upper end and an opening at the lower end, the lower floating trusses are cuboid frame structures which are transversely arranged and are provided with openings at the left end and the right end, the two lower floating trusses are arranged in parallel and are fixedly connected through a connecting component and/or the upper bearing truss, two opposite side walls at the lower part of the upper bearing truss are fixedly connected to the middle parts of the opposite side walls of the two lower floating trusses respectively, and the bottom surface of the upper bearing truss and the bottom surfaces of the two lower floating trusses are positioned on the same; the lower part of the slurry pump is inserted into the upper-layer bearing truss, and the upper part of the slurry pump is connected with the top of the upper-layer bearing truss through a Z-shaped steel plate; the floating device is detachably arranged in the lower floating truss; the filter device is arranged at the bottom of the upper-layer bearing truss and is positioned at an inlet of the slurry pump, the filter device comprises a first filter screen plate arranged at the bottom of the upper-layer bearing truss and a second filter screen plate arranged on the side wall of the upper-layer bearing truss, and the first filter screen plate, the second filter screen plate and the upper-layer bearing truss are connected to form a filter cavity; the hoisting component comprises hoisting lug plates arranged at four corners of the top of the upper-layer bearing truss, and hoisting holes are formed in the hoisting lug plates.

2. The floating type environment-friendly mud pump bearing device as claimed in claim 1, wherein the upper bearing truss comprises four long sides, four wide sides and four high sides, wherein the high sides comprise four vertical rectangular steel pipes, and each two opposite vertical rectangular steel pipes are provided with insertion grooves on opposite sides.

3. The floating type environment-friendly mud pump bearing device as claimed in claim 2, wherein the upper bearing truss is a rectangular frame structure with a length x width x height of 600 x 1200 mm; the lower floating truss is a rectangular frame structure with the length multiplied by the width multiplied by the height multiplied by 1200 multiplied by 600 mm.

4. The floating type environment-friendly mud pump bearing device as claimed in claim 2, wherein the mud pump comprises an upper tray fixedly sleeved on the upper portion of the mud pump, the upper tray is a square plate with a round hole in the middle, and the periphery of the upper tray is provided with a locking hole I; the upper tray can be placed on the long edge and/or the wide edge of the top of the upper-layer bearing truss, and the long edge and/or the wide edge of the top of the upper-layer bearing truss is provided with a locking hole II; the Z-shaped steel plate comprises an upper plate, a lower plate and a connecting plate which are integrally formed in a Z shape, through holes are formed in the upper plate and the lower plate respectively corresponding to the locking holes I and the locking holes II, and the Z-shaped steel plate is fixedly connected to a long edge and/or a wide edge of the top of an upper tray and an upper bearing truss of the slurry pump through bolts matched with the through holes and the locking holes I and II so that the slurry pump is fixedly connected with the upper bearing truss.

5. The floating type environment-friendly mud pump bearing device as claimed in claim 2, wherein the first filter screen plate is fixedly connected to the bottom of the upper bearing truss, and the second filter screen plate is provided with four filter screen plates which are respectively connected to the side wall of the upper bearing truss in an inserting manner through the inserting grooves.

6. The floating type environment-friendly slurry pump bearing device as claimed in claim 1 or 5, wherein the first filter screen plate and the second filter screen plate are metal filter screen plates.

7. The floating, environmentally friendly mud pump carrying apparatus as recited in claim 1 wherein said floating assemblies are provided in two groups, each group of floating assemblies being disposed within a lower floating truss, each group of floating assemblies including a plurality of floating buckets.

8. The floating type environment-friendly slurry pump bearing device as claimed in claim 7, wherein the floating barrel is a plastic barrel or an iron barrel, and is fixed in the lower floating truss through steel wire binding.

9. The floating type environment-friendly mud pump bearing device as claimed in claim 1, wherein the connecting member comprises horizontal rectangular steel pipes which are linearly and longitudinally arranged along the left side and the right side of the upper surfaces of the two lower floating trusses, and the two ends of each horizontal rectangular steel pipe are fixedly connected with the two lower floating trusses respectively.

10. The method for installing a floating type environment-friendly mud pump bearing device as claimed in any one of claims 1 to 9, wherein the method comprises the following steps:

s1, manufacturing the bearing frame 1: welding a plurality of rectangular steel pipes with different lengths to form an upper-layer bearing truss and two lower-layer floating trusses; vertically placing an upper-layer bearing truss between two horizontally placed lower-layer floating trusses, enabling the bottom surface of the upper-layer bearing truss and the bottom surfaces of the two lower-layer floating trusses to be positioned on the same horizontal plane, and welding and connecting the upper-layer bearing truss and the two lower-layer floating trusses to enable the upper-layer bearing truss to be fixedly connected to the middle parts of the two lower-layer floating trusses;

s2, welding two ends of four horizontal rectangular steel pipes to the upper surfaces of the two lower-layer floating trusses respectively, wherein the four horizontal rectangular steel pipes are linearly and longitudinally arranged along the left and right sides of the upper surfaces of the two lower-layer floating trusses;

s3, fixedly connecting the first filter screen plate to the bottom of the upper-layer bearing truss, selecting a second filter screen plate with the same size as the first filter screen plate, and respectively connecting the second filter screen plate to the side wall of the upper-layer bearing truss through an inserting groove, wherein the first filter screen plate, the second filter screen plate and the upper-layer bearing truss are connected to form a filter cavity with an upper end opening;

s4, dividing a plurality of floating barrels into two groups, horizontally placing each group of floating barrels, connecting the floating barrels in series, placing the floating barrels into the lower floating truss manufactured in the step S1, and binding the floating barrels through steel wires to be fixed in the lower floating truss;

s5, inserting a mud pump into the upper-layer bearing truss manufactured in the step S1, and connecting the upper part of the mud pump with the long side and/or the wide side of the upper-layer bearing truss through a Z-shaped steel plate;

s6, vertically welding and fixing the lug installing plates with the hanging holes at the four corners of the top of the upper-layer bearing truss;

and S7, hoisting the whole bearing device by utilizing a lifting hook of a crane to penetrate through the hoisting hole, moving the bearing device to a specified position, and starting a slurry pump to perform pumping operation.

Technical Field

The invention relates to the technical field of constructional engineering construction, in particular to a floating type environment-friendly slurry pump bearing device and an installation method thereof.

Background

At present, in the construction process of a mud retaining wall drilling pile, a mud pump is generally suspended and arranged at one corner of a mud pool for fixing, the draught depth of the mud pump is adjusted in time by adopting a chain block in the operation process, and the continuous mud pumping and discharging operation can be ensured, otherwise, the mud pump is damaged due to the fact that mud sand is deposited due to the rise of the mud liquid level, the water diversion is insufficient due to the drop of the mud liquid level, the draught depth is difficult to control, coarse-grained mud sand enters the mud pump, and the like, so that the damage rate of the mud pump is high, time and labor are consumed for maintenance or replacement, and the mud circulation and pumping; in traditional bored pile pump drainage work progress, the position of slush pump installation is fixed, and the during operation sensitivity is low, and mud liquid level rises and deposits silt and can block up the slush pump, and descends when the mud liquid level, and it is not enough to produce the diversion in time to adjust slush pump draft height, causes the slush pump to damage easily, increases construction cost, influences the construction progress.

Disclosure of Invention

In order to solve the problems, the invention aims to disclose the technical field of construction engineering construction, and particularly relates to a floating type environment-friendly slurry pump bearing device and an installation method thereof.

In order to achieve the purpose, the invention adopts the technical scheme that: a floating type environment-friendly mud pump bearing device comprises a mud pump, wherein the bearing device comprises a bearing frame, a floating device, a filtering device and a hoisting component; the bearing frame comprises an upper bearing truss and two lower floating trusses, the upper bearing truss is a cuboid frame structure which is vertically arranged and is provided with an opening at the upper end and an opening at the lower end, the lower floating trusses are cuboid frame structures which are transversely arranged and are provided with openings at the left end and the right end, the two lower floating trusses are arranged in parallel and are fixedly connected through a connecting component and/or the upper bearing truss, two opposite side walls at the lower part of the upper bearing truss are fixedly connected to the middle parts of the opposite side walls of the two lower floating trusses respectively, and the bottom surface of the upper bearing truss and the bottom surfaces of the two lower floating trusses are positioned on the same; the lower part of the slurry pump is inserted into the upper-layer bearing truss, and the upper part of the slurry pump is connected with the top of the upper-layer bearing truss through a Z-shaped steel plate; the floating device is detachably arranged in the lower floating truss; the filter device is arranged at the bottom of the upper-layer bearing truss and is positioned at an inlet of the slurry pump, the filter device comprises a first filter screen plate arranged at the bottom of the upper-layer bearing truss and a second filter screen plate arranged on the side wall of the upper-layer bearing truss, and the first filter screen plate, the second filter screen plate and the upper-layer bearing truss are connected to form a filter cavity; the hoisting component comprises hoisting lug plates arranged at four corners of the top of the upper-layer bearing truss, and hoisting holes are formed in the hoisting lug plates.

Preferably, the upper-layer bearing truss comprises four long sides, four wide sides and four high sides, wherein the high sides are composed of four vertical rectangular steel pipes, and insertion grooves are formed in one side face, opposite to each other, of each two opposite vertical rectangular steel pipes.

Preferably, the upper layer bearing truss is a rectangular frame structure with the length × width × height of 600 × 600 × 1200 mm; the lower floating truss is a rectangular frame structure with the length multiplied by the width multiplied by the height multiplied by 1200 multiplied by 600 mm.

Preferably, the mud pump comprises an upper tray fixedly sleeved on the upper part of the mud pump, the upper tray is a square plate with a round hole in the middle, and a locking hole I is formed in the periphery of the upper tray; the upper tray can be placed on the long edge and/or the wide edge of the top of the upper-layer bearing truss, and the long edge and/or the wide edge of the top of the upper-layer bearing truss is provided with a locking hole II; the Z-shaped steel plate comprises an upper plate, a lower plate and a connecting plate which are integrally formed in a Z shape, through holes are formed in the upper plate and the lower plate respectively corresponding to the locking holes I and the locking holes II, and the Z-shaped steel plate is fixedly connected to a long edge and/or a wide edge of the top of an upper tray and an upper bearing truss of the slurry pump through bolts matched with the through holes and the locking holes I and II so that the slurry pump is fixedly connected with the upper bearing truss.

Preferably, the first filter screen plate is fixedly connected to the bottom of the upper-layer bearing truss, and the second filter screen plate is provided with four filter screen plates which are respectively connected to the side wall of the upper-layer bearing truss in an inserting manner through inserting grooves.

Preferably, the first filter screen plate and the second filter screen plate are metal filter screen plates.

Preferably, the floating devices are arranged in two groups, each group of floating devices is arranged in the lower floating truss, and each group of floating devices comprises a plurality of floating barrels.

Preferably, the floating barrel is a plastic barrel or an iron barrel, and is fixed in the lower floating truss through steel wire binding.

Preferably, the connecting member comprises horizontal rectangular steel pipes longitudinally arranged in a straight line along the left and right sides of the upper surfaces of the two lower floating trusses, and the two ends of each horizontal rectangular steel pipe are fixedly connected with the two lower floating trusses respectively.

A method for installing a floating type environment-friendly slurry pump bearing device comprises the following steps:

s1, manufacturing the bearing frame 1: welding a plurality of rectangular steel pipes with different lengths to form an upper-layer bearing truss and two lower-layer floating trusses; vertically placing an upper-layer bearing truss between two horizontally placed lower-layer floating trusses, enabling the bottom surface of the upper-layer bearing truss and the bottom surfaces of the two lower-layer floating trusses to be positioned on the same horizontal plane, and welding and connecting the upper-layer bearing truss and the two lower-layer floating trusses to enable the upper-layer bearing truss to be fixedly connected to the middle parts of the two lower-layer floating trusses;

s2, welding two ends of four horizontal rectangular steel pipes to the upper surfaces of the two lower-layer floating trusses respectively, wherein the four horizontal rectangular steel pipes are linearly and longitudinally arranged along the left and right sides of the upper surfaces of the two lower-layer floating trusses;

s3, fixedly connecting the first filter screen plate to the bottom of the upper-layer bearing truss, selecting a second filter screen plate with the same size as the first filter screen plate, and respectively connecting the second filter screen plate to the side wall of the upper-layer bearing truss through an inserting groove, wherein the first filter screen plate, the second filter screen plate and the upper-layer bearing truss are connected to form a filter cavity with an upper end opening;

s4, dividing a plurality of floating barrels into two groups, horizontally placing each group of floating barrels, connecting the floating barrels in series, placing the floating barrels into the lower floating truss manufactured in the step S1, and binding the floating barrels through steel wires to be fixed in the lower floating truss;

s5, inserting a mud pump into the upper-layer bearing truss manufactured in the step S1, and connecting the upper part of the mud pump with the long side and/or the wide side of the upper-layer bearing truss through a Z-shaped steel plate;

s6, vertically welding and fixing the lug installing plates with the hanging holes at the four corners of the top of the upper-layer bearing truss;

and S7, hoisting the whole bearing device by utilizing a lifting hook of a crane to penetrate through the hoisting hole, moving the bearing device to a specified position, and starting a slurry pump to perform pumping operation.

The invention has the beneficial effects that: the slurry pump mainly comprises a bearing frame, a floating device, a filtering device and a hoisting member, wherein the slurry pump is connected in the bearing frame and moves along with the bearing frame, and the bearing frame can adjust the height of the slurry pump in time along with different drafts, so that manual adjustment operation is reduced, and the working efficiency is improved; the filtering device is arranged at the lower part of the bearing frame and the inlet of the slurry pump, so that coarse grit in slurry can be effectively filtered, and the slurry pump is prevented from being damaged due to the entering of the large grit; the floating device is detachably arranged in the lower floating truss, so that the bearing device can float on the slurry surface; the hoisting component is arranged at the top of the bearing frame, so that the hoisting and the transportation of the whole device are facilitated; the bearing device is simple in structure, convenient to use and install, low in maintenance cost and capable of being repeatedly used, the mechanical construction efficiency is improved, and the construction progress is accelerated.

Drawings

FIG. 1 is a side view of the load bearing apparatus of the present invention.

Fig. 2 is a front view of the carrier of the present invention.

Figure 3 is a top view of the load bearing apparatus of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 1 of the carrying device of the present invention.

Reference is made to the accompanying drawings in which:

1-bearing frame, 2-floating device, 3-filtering device, 4-hoisting member, 5-slurry pump, 6-upper bearing truss, 7-lower floating truss, 8-hoisting lug plate, 9-hoisting hole, 10-connecting member, 11-vertical rectangular steel pipe, 12-splicing groove, 13-horizontal rectangular steel pipe, 14-floating barrel, 15-first filtering screen plate, 16-second filtering screen plate, 17-Z-shaped steel plate and 18-upper tray.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings:

the invention provides a floating type environment-friendly slurry pump bearing device and an installation method thereof, wherein the bearing device comprises a bearing frame 1, a floating device 2, a filtering device 3, a hoisting member 4 and a slurry pump 5; the bearing frame 1 comprises an upper bearing truss 6 and two lower floating trusses 7, wherein the upper bearing truss 6 is a cuboid frame structure which is vertically arranged and is provided with an opening at the upper end and an opening at the lower end, the lower floating trusses 7 are cuboid frame structures which are transversely arranged and are provided with openings at the left end and the right end, the two lower floating trusses 7 are arranged in parallel and are fixedly connected through a connecting component 10 and/or the upper bearing truss 6, two opposite side walls at the lower part of the upper bearing truss 6 are fixedly connected to the middle parts of the opposite side walls of the two lower floating trusses 7 respectively, and the bottom surface of the upper bearing truss 6 and the bottom surfaces of the two lower floating trusses 7 are positioned on the; in this embodiment, the upper layer bearing truss 6 is a rectangular frame structure formed by welding and connecting a plurality of rectangular steel pipes with different lengths, and includes four long sides, four wide sides and four vertical rectangular steel pipes 11 forming four high sides of the four long sides, wherein an insertion groove 12 is arranged on one side surface of each two opposite vertical rectangular steel pipes 11, and the size of the upper layer bearing truss 6 is preferably 600 × 600 × 1200 mm; the lower floating truss 7 is a rectangular frame structure formed by welding and connecting a plurality of rectangular steel pipes with different lengths, and comprises four long sides, four wide sides and four high sides, and the size of the lower floating truss 7 is preferably 1200 × 600 × 600 mm; the connecting member 10 comprises horizontal rectangular steel pipes 13 which are linearly and longitudinally arranged along the left side and the right side of the upper surfaces of the two lower-layer floating trusses 7, two ends of each horizontal rectangular steel pipe 13 are fixedly connected with the two lower-layer floating trusses 7 respectively, and four horizontal rectangular steel pipes 13 are uniformly distributed on the upper surfaces of the two lower-layer floating trusses 7; in the present embodiment, the size of the cross section of the horizontal rectangular steel pipe 13 is preferably 100 × 50 × 6mm, and the length of the horizontal rectangular steel pipe 13 is preferably 1.8 m;

the lower part of the slurry pump 5 is inserted into the upper layer bearing truss 6, the upper part of the slurry pump 5 is connected with the top part of the upper layer bearing truss 6, concretely, the slurry pump 5 comprises an upper tray 18 fixedly sleeved on the upper part of the slurry pump 5, the upper tray 18 is a square plate with a round hole in the middle part, the upper tray 18 of the slurry pump 5 can be placed on the long edge and/or the wide edge of the top part of the upper layer bearing truss 6, the upper tray 18 of the slurry pump 5 is fixedly connected with the long edge and/or the wide edge of the top part of the upper layer bearing truss 6 through a Z-shaped steel plate 17, furthermore, the upper tray 18 is provided with a locking hole I, the long edge and/or the wide edge of the top part of the upper layer bearing truss 6 is provided with a locking hole II, the Z-shaped steel plate 17 comprises an upper plate, a lower plate and a connecting plate which are integrally formed in a Z shape, the Z-shaped steel plate 17 is fixedly connected to the upper tray 18 of the slurry pump 5 and the long edge and/or the wide edge of the top of the upper bearing truss 6 through bolts matched with the through holes and the locking holes I and II so that the slurry pump 5 is fixedly connected with the upper bearing truss 6; the mud pump 5 and the upper bearing truss 6 can be detached and separated at any time, the mud pump 5 moves along with the bearing frame 1, the bearing frame 1 can adjust the height of the mud pump 5 in time along with different drafts, in the pumping and discharging construction process of the traditional bored pile, the mounting position of the mud pump 5 is fixed, the adjustment sensitivity is low during working, mud and sand deposited when the mud liquid level rises can block the mud pump 5, when the mud liquid level falls, the draft height of the mud pump 5 is not adjusted in time to cause insufficient water diversion, the mud pump 5 is easy to damage, and the risk that a worker drops into a mud pit is increased by adopting a worker adjusting method;

the floating devices 2 are detachably arranged in the lower-layer floating truss 7, so that the bearing device can float on the mud surface, the floating devices 2 are arranged into two groups, each group of floating devices 2 is arranged in one lower-layer floating truss 7, each group of floating devices 2 comprises a plurality of floating barrels 14, the floating barrels 14 are bound and fixed in the lower-layer floating truss 7 through steel wires, the floating barrels 14 are plastic barrels or iron barrels, in the embodiment, each group of floating devices 2 preferably comprises 3 floating barrels 14, the 3 floating barrels 14 are horizontally connected in series and then are arranged in the lower-layer floating truss 7, and the length of the 3 floating barrels 14 after horizontal connection is smaller than that of the lower-layer floating truss 7; due to the buoyancy action of the floating barrel 14, the bearing device can float on the mud surface, rise along with the rise of the mud surface and fall along with the fall of the mud surface;

the filtering device 3 is arranged at the bottom of the upper-layer bearing truss 6 and is positioned at an inlet of the slurry pump 5; the filtering device 3 comprises a first filtering screen plate 15 and a second filtering screen plate 16, wherein the first filtering screen plate 15 is fixedly connected to the bottom of the upper-layer bearing truss 6 in a connecting mode such as welding or steel wire binding, four filtering screen plates 16 are arranged and are respectively connected to the side wall of the upper-layer bearing truss 6 in an inserting mode through inserting grooves 12, the first filtering screen plate 15, the second filtering screen plate 16 and the upper-layer bearing truss 6 form a filtering cavity with an upper end opened, preferably, the first filtering screen plate 15 and the second filtering screen plate 16 are metal filtering screen plates, the size is preferably set to be 600 × 600mm long × 600mm wide, meshes of the first filtering screen plate 15 and the second filtering screen plate 16 are square or circular, when the square is preferred, the side length of the meshes is preferably 5mm, and when the circular is preferred, the diameter of the meshes is; the bottom surface and four side surfaces of the upper bearing truss 6 are respectively provided with a filter screen plate (a first filter screen plate 15 and/or a second filter screen plate 16), when the slurry pump 5 is in pumping operation, slurry is filtered by the filter screen plates and then enters the slurry pump 5, coarse grit in the slurry can be effectively filtered, and the slurry pump 5 is prevented from being damaged due to the entering of the grit with large particle size;

the hoisting member 4 comprises hoisting lug plates 8 arranged at four corners of the top of the upper-layer bearing truss 6, and hoisting holes 9 are formed in the hoisting lug plates 8, so that the hoisting and transportation of the whole device are facilitated;

a floating type environment-friendly slurry pump bearing device and an installation method thereof are disclosed, wherein the installation method comprises the following steps:

s1, manufacturing the bearing frame 1: welding a plurality of rectangular steel pipes with different lengths to form an upper layer bearing truss 6 with the length multiplied by the width multiplied by the height multiplied by 600 multiplied by 1200 mm; welding a plurality of rectangular steel pipes with different lengths to form two lower floating trusses 7 with the length multiplied by the width multiplied by the height multiplied by 1200 multiplied by 600 mm; vertically placing an upper-layer bearing truss 6 between two horizontally placed lower-layer floating trusses 7, enabling the bottom surface of the upper-layer bearing truss 6 and the bottom surfaces of the two lower-layer floating trusses 7 to be positioned on the same horizontal plane, and welding and connecting the upper-layer bearing truss 6 and the two lower-layer floating trusses 7 to enable the upper-layer bearing truss 6 to be fixedly connected to the middle parts of the two lower-layer floating trusses 7;

s2, welding two ends of four horizontal rectangular steel pipes 13 with the length of 1.8m to the upper surfaces of the two lower-layer floating trusses 7 respectively, wherein the four horizontal rectangular steel pipes 13 are linearly and longitudinally arranged along the left side and the right side of the upper surfaces of the two lower-layer floating trusses 7;

s3, fixedly connecting a first filter screen plate 15 to the bottom of the upper-layer bearing truss 6 in a connecting mode of welding, steel wire binding or the like, selecting a second filter screen plate 16 with four consistent sizes to be respectively connected to the side wall of the upper-layer bearing truss 6 in an inserting mode through an inserting groove 12, and connecting the first filter screen plate 15, the second filter screen plate 16 and the upper-layer bearing truss 6 to form a filter cavity with an opening at the upper end; the size of the first filter screen plate 15 and the second filter screen plate 16 is 600mm multiplied by 600 mm;

s4, dividing the six floating barrels 14 into two groups, wherein each group of three floating barrels 14 are horizontally arranged and are mutually connected in series and then are placed into the lower floating truss 7 manufactured in the step S1, and the floating barrels are bound and fixed in the lower floating truss 7 through steel wires;

s5, inserting the mud pump 5 into the upper-layer bearing truss 6 manufactured in the step S1, and connecting the upper part of the mud pump 5 with the long side and/or the wide side of the upper-layer bearing truss 6 through the Z-shaped steel plate 17;

s6, vertically welding and fixing the lifting lug plates 8 with the lifting holes 9 at the four corners of the top of the upper-layer bearing truss 6;

and S7, hoisting the whole bearing device by utilizing the hook of the crane to penetrate through the hoisting hole 9, moving the bearing device to a specified position, and starting the slurry pump 5 to perform pumping operation.

When the mud pump 5 needs to be moved to other positions, the position of the bearing frame 1 only needs to be moved, the mud pump 5 does not need to be detached and then installed again, the bearing device is simple in structure, convenient to use and install, low in manufacturing and maintaining cost, capable of being repeatedly used, capable of improving mechanical construction efficiency, quickening construction progress, and capable of being widely applied to mud or liquid pumping and discharging construction in other foundation pits.

The above embodiments are only preferred embodiments of the present invention, and not intended to limit the technical scope of the present invention, and those skilled in the art may make modifications and variations within the spirit of the present invention, and all modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.