阅读说明：本技术 一种市政用污水沉井结构 (Sewage open caisson structure for municipal administration ) 是由 张雨 方知 马永魁 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种市政用污水沉井结构,包括底座和连接井,还包括支撑机构,所述支撑机构具体由骨架、金属网、插接块、固定槽、接触块、弹簧杆、储液囊和密封胶组成,所述底座和连接井内壁均设置有骨架,所述骨架表面焊接有金属网,所述骨架表面一侧浇筑有插接块,所述连接井表面开设有固定槽,所述固定槽内壁配合滑动连接有接触块,整体采用预制拼接的方法进行安装,整体在预制时采用混凝土包裹金属网的方法,让金属网增大骨架的支撑力,从而增大整体的强度,并且通过密封胶从内部对连接处进行密封,大大的增加了整体的密封性,整体安装效率较高,结构相对稳定,可以大批量适用于沉井的安装。(The invention discloses a municipal sewage open caisson structure, which comprises a base, a connecting well and a supporting mechanism, wherein the supporting mechanism specifically comprises a framework, a metal net, an inserting block, a fixing groove, a contact block, a spring rod, a liquid storage bag and sealant, the framework is arranged on the inner walls of the base and the connecting well, the metal net is welded on the surface of the framework, the inserting block is poured on one side of the surface of the framework, the fixing groove is arranged on the surface of the connecting well, the contact block is connected on the inner wall of the fixing groove in a sliding way in a matching way, the whole body is installed by adopting a prefabricating and splicing method, the metal net is wrapped by concrete when the whole body is prefabricated, the supporting force of the framework is increased by the metal net, so that the strength of the whole body is increased, the connecting position is sealed from the inside by the sealant, the whole sealing performance is greatly increased, the whole installation efficiency is higher, the structure is relatively stable, the method can be suitable for the installation of the open caisson in large batch.)

1. The utility model provides a sewage open caisson structure for municipal administration, includes base (1) and connecting well (3), its characterized in that: still include supporting mechanism (2), supporting mechanism (2) specifically comprise skeleton (201), metal mesh (202), grafting piece (203), fixed slot (204), contact piece (205), spring beam (206), reservoir (207) and sealed glue (208), base (1) and connecting well (3) inner wall all are provided with skeleton (201), skeleton (201) surface welding has metal mesh (202), grafting piece (203) has been pour to skeleton (201) surface one side, fixed slot (204) have been seted up on connecting well (3) surface, fixed slot (204) inner wall cooperation sliding connection has contact piece (205), spring beam (206) are installed to fixed slot (204) inner wall, reservoir (207) inner wall packing has sealed glue (208).

2. The municipal sewage caisson structure of claim 1, wherein: still include stabilizing mean, stabilizing mean specifically comprises connecting hole (401), sinking piece (402) and extrusion piece (403), connecting hole (401) have all been seted up on base (1) and connecting well (3) surface, base (1) surface cooperation rotation is connected with sinking piece (402), sinking piece (402) surface cooperation sliding connection has extrusion piece (403).

3. The municipal sewage caisson structure of claim 1, wherein: the spring rod (206) and the insertion block (203) are matched and inserted with each other.

4. The municipal sewage caisson structure of claim 2, wherein: the production operation of the municipal sewage open caisson structure comprises the following steps:

s1, laying a cushion layer at a preset place during installation, placing a sinking block (402) on the surface of the base (1) on the surface of the cushion layer, aligning a fixing groove (204) on the surface of the connecting well (3) with an inserting block (203) on the surface of the base (1), and enabling connecting holes (401) on the surfaces of the two to correspond to each other.

S2, when the inserting block (203) is inserted into the fixing groove (204), the liquid storage bag (207) is broken under the action of the extrusion force, and the sealing glue (208) in the liquid storage bag (207) is filled on the surfaces of the liquid storage bag and the liquid storage bag under the action of the extrusion force.

S3, inserting the steel bar into the connecting hole (401) to extrude the extrusion block (403), and expanding the sinking block (402) by the extrusion block (403), thereby increasing the contact area between the whole body and the ground.

S4, before sinking, the cushion layer is taken out from the surface of the base (1), the sinking well is enabled to gradually sink under the free action by continuously digging soil from the well under the enclosure of the well wall through the digging mechanism, and after the preset design elevation is reached, bottom sealing is carried out, and the internal structure is constructed.

Technical Field

The invention relates to the technical field of open caisson, in particular to a municipal sewage open caisson structure.

Background

Open caisson is a construction process commonly used in underwater construction. The construction method is mainly used for bridge foundation construction, and has the forms of square, round, oval and the like, a first section is poured in advance during construction, the lower part is hollowed after solidification, a concrete block begins to sink, the upper part is continuously poured, the upper part is hollowed again after completion, and circulation is performed in sequence until the bottom of a foundation is excavated, and the construction method is composed of a wall, a partition wall and supports.

Current open caisson all forms through monolithic pouring, and its installation effectiveness is lower and comparatively consuming time to bulk strength is lower, and prefabricated open caisson, the problem of seepage appears easily in its leakproofness not enough, for this reason, we propose a sewage open caisson structure for municipal administration.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the existing defects, and provide a municipal sewage open caisson structure, wherein the structure is integrally installed by adopting a prefabrication and splicing method, and the method that concrete is used for wrapping a metal net is adopted during prefabrication, so that the metal net increases the supporting force of a framework, the integral strength is increased, and the connecting part is sealed from the inside by a sealant, the integral sealing property is greatly increased, the integral installation efficiency is higher, the structure is relatively stable, and the structure can be suitable for the installation of open caisson in a large scale.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a sewage open caisson structure for municipal administration, includes base and connecting well, still includes supporting mechanism, supporting mechanism specifically comprises skeleton, metal mesh, inserted block, fixed slot, contact piece, spring beam, reservoir and sealed glue, the base all is provided with the skeleton with the connecting well inner wall, skeleton skin weld has the metal mesh, the inserted block has been pour to skeleton surface one side, the fixed slot has been seted up on the connecting well surface, fixed slot inner wall cooperation sliding connection has contact piece, the spring beam is installed to the fixed slot inner wall, the reservoir inner wall is filled there is sealed glue.

Preferably, still include stabilizing mean, stabilizing mean specifically comprises connecting hole, sinking piece and extrusion piece, the connecting hole has all been seted up on base and connection well surface, the base surface cooperation is rotated and is connected with the sinking piece, sinking piece surface cooperation sliding connection has the extrusion piece.

Preferably, the spring rod and the insertion block are matched and inserted with each other.

Preferably, the production operation of the municipal sewage open caisson structure comprises the following steps:

s1, laying a cushion layer at a preset place during installation, placing a sinking block on the surface of the base on the surface of the cushion layer, aligning a fixing groove on the surface of the connecting well with an inserting block on the surface of the base, and enabling connecting holes on the surfaces of the two to correspond to each other.

S2, when the insertion block is inserted into the fixing groove, the liquid storage bag is broken under the action of the extrusion force, and the sealant in the liquid storage bag is filled on the surfaces of the liquid storage bag and the liquid storage bag under the action of the extrusion force.

S3, inserting the steel bar into the connecting hole to extrude the extrusion block, and expanding the sinking block by the extrusion block, thereby increasing the contact area between the whole body and the ground.

And S4, taking out the cushion layer from the surface of the base before sinking, and continuously digging soil from the well under the enclosure of the well wall by using the digging mechanism to enable the open caisson to gradually sink under the free action, and sealing the bottom after the preset design elevation is reached to construct the internal structure.

The invention has the following beneficial effects:

the whole body is installed by adopting a prefabricated splicing method, the whole body adopts a method of wrapping a metal net by concrete during prefabrication, the metal net increases the supporting force of a framework, so that the strength of the whole body is increased, a cushion layer is laid at a preset place during installation, a sinking block on the surface of a base is placed on the surface of the cushion layer, a fixing groove on the surface of a connecting well is aligned to an inserting block on the surface of the base, and connecting holes on the surfaces of the two correspond to each other, when the inserting block is inserted into the fixing groove, a liquid storage bag is crushed under the action of extrusion force, and sealant in the liquid storage bag is filled on the surfaces of the two under the action of the extrusion force, so that the sealant is filled from the inside, the whole filling rate is higher, the sealing effect is better, the extruding block is extruded by inserting a steel bar into the connecting hole, the extruding block is expanded, the sinking block is propped open by the extruding block, so that the contact area of the whole body and the ground is increased, will reduce whole pressure to the soil production like this, let the soil can produce the holding power to the open caisson better, the effectual emergence that prevents the open caisson and subside, take out the bed course from the base surface before sinking, through excavating the mechanism and beginning to dig earth constantly under the enclosure of the wall of a well through following the well, make the open caisson sink gradually under the free action, reach predetermined design elevation after, carry out the back cover again, build inner structure, the integral erection efficiency is higher, and intensity is stronger relatively, the leakproofness is higher, can be applicable to the installation of municipal administration sewage open caisson on a large scale.

Drawings

FIG. 1 is a schematic structural diagram of a municipal sewage open caisson structure;

FIG. 2 is a schematic view of the inner wall structure of a base of the municipal sewage open caisson structure of the invention;

FIG. 3 is a schematic view of a sinking block of a municipal sewage open caisson structure according to the invention;

FIG. 4 is a schematic view of the inner wall structure of a fixing groove of the municipal sewage open caisson structure.

In the figure: 1. a base; 2. a support mechanism; 201. a framework; 202. a metal mesh; 203. an insertion block; 204. fixing grooves; 205. a contact block; 206. a spring lever; 207. a reservoir; 208. sealing glue; 3. connecting the wells; 4. a stabilizing mechanism; 401. connecting holes; 402. sinking the block; 403. and extruding the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The utility model provides a sewage open caisson structure for municipal administration, includes base 1 and connecting well 3, still includes supporting mechanism 2, supporting mechanism 2 specifically comprises skeleton 201, metal mesh 202, grafting piece 203, fixed slot 204, contact piece 205, spring lever 206, reservoir 207 and sealed glue 208, base 1 all is provided with skeleton 201 with connecting well 3 inner walls, skeleton 201 skin weld has metal mesh 202, grafting piece 203 has been pour on one side of skeleton 201 surface, connecting well 3 surfaces has seted up fixed slot 204, fixed slot 204 inner wall cooperation sliding connection has contact piece 205, spring lever 206 is installed to fixed slot 204 inner wall, reservoir 207 inner wall packing has sealed glue 208.

Preferably, the device further comprises a stabilizing mechanism, wherein the stabilizing mechanism specifically comprises a connecting hole 401, a sinking block 402 and an extrusion block 403, the connecting hole 401 is formed in the surfaces of the base 1 and the connecting well 3, the sinking block 402 is connected to the surface of the base 1 in a matched and rotating mode, and the extrusion block 403 is connected to the surface of the sinking block 402 in a matched and sliding mode.

Preferably, the spring rod 206 and the plug block 203 are matched and plugged with each other.

Preferably, the production operation of the municipal sewage open caisson structure comprises the following steps:

s1, laying a cushion layer at a preset place during installation, placing the sinking block 402 on the surface of the base 1 on the surface of the cushion layer, aligning the fixing groove 204 on the surface of the connecting well 3 with the inserting block 203 on the surface of the base 1, and enabling the connecting holes 401 on the surfaces of the two to correspond to each other.

S2, when the insertion block 203 is inserted into the fixing groove 204, the reservoir 207 is broken by the pressing force, and the sealant 208 in the reservoir 207 is filled on the surfaces of the both by the pressing force.

And S3, inserting the reinforcing steel bar into the connecting hole 401 to extrude the extrusion block 403, and expanding the sinking block 402 by the extrusion block 403, thereby increasing the contact area between the whole body and the ground.

S4, before sinking, the cushion layer is taken out from the surface of the base 1, the sinking well is dug continuously under the enclosure of the well wall through the digging mechanism, so that the sinking well sinks gradually under the free action, and after the preset design elevation is reached, bottom sealing is carried out, and the internal structure is constructed.

In summary, the following steps: the municipal sewage open caisson structure provided by the invention is integrally installed by adopting a prefabrication and splicing method, the whole is prefabricated by adopting a method of wrapping a metal mesh 202 with concrete, the metal mesh 202 increases the supporting force of a framework 201, so that the integral strength is increased, a cushion layer is laid at a preset place during installation, a sinking block 402 on the surface of a base 1 is placed on the surface of the cushion layer, a fixing groove 204 on the surface of a connecting well 3 is aligned to an inserting block 203 on the surface of the base 1, connecting holes 401 on the surfaces of the two correspond to each other, when the fixing groove 204 is inserted into the inserting block 203, a liquid storage bag 207 is crushed under the action of extrusion force, and a sealant 208 in the liquid storage bag 207 is filled on the surfaces of the two under the action of extrusion force, so that the filling rate of the sealant 208 is increased from the inside, the sealing effect is better, and the reinforcing steel bar is inserted into the connecting hole 401, let it produce the extrusion to extrusion piece 403, let extrusion piece 403 strut sinking piece 402, thereby increase whole and the area of contact on ground, will reduce whole pressure that produces the soil like this, let the soil can produce the holding power to the open caisson better, the effectual emergence that prevents the open caisson sinking, take out the bed course from base 1 surface before sinking, begin through constantly digging soil from the well under the enclosure of the wall of a well through excavating mechanism, make the open caisson sink gradually under the free action, reach predetermined design elevation after, seal the end again, build inner structure, overall installation efficiency is higher, and intensity is relatively stronger, the leakproofness is higher, can be applicable to the installation of municipal administration sewage open caisson on a large scale.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.