CN114753216A

CN114753216A - Novel water-stable construction steel formwork supporting device and construction method

Info

Publication number: CN114753216A
Application number: CN202210401986.8A
Authority: CN
Inventors: 陶月长; 张涛
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-07-15
Anticipated expiration: 2042-04-18
Also published as: CN114753216B

Abstract

The invention discloses a novel steel formwork supporting device for water stabilization construction and a construction method, the novel steel formwork supporting device comprises a steel formwork arranged on a water stabilization base layer, an anti-leakage structure is arranged at the bottom of the outer side of the steel formwork, the anti-leakage structure comprises a first fixing body arranged at the bottom of the steel formwork, a second fixing body is arranged on the first fixing body through an elastic guide column, an anchoring body freely penetrating through the second fixing body is arranged on the first fixing body, and a pushing structure is arranged between the first fixing body and the second fixing body. Through the first fixed body and the second fixed body and the top pushes away the structure, under the effect of crossing the gradual increase anchor degree of depth of anchor body, drive the briquetting and move to the outside, the sealed contact between briquetting and slot or the steady layer side of lower floor's steady layer realizes that steel form bottom just surpasss the steady layer of top pushing structure height and extrudees closely knit, can also the bottom antiseep effect of while obtains guaranteeing effectively, and then improves steady basic unit of water and construct stable in structure.

Description

Novel water-stable construction steel formwork supporting device and construction method

Technical Field

The invention belongs to the field of building construction, and particularly relates to a novel water-stable construction steel formwork supporting device and a construction method.

Background

With the progress of society, the pace of life is continuously accelerated, along with the popularization of automobiles and the great improvement of automobile holding capacity, the traffic mileage of expressways and first-level highways is greatly increased year by year, the reconstruction and expansion and new construction strength of urban expressways and urban arterial roads are increased year by year, and good, smooth, solid and durable asphalt concrete pavements provide convenient conditions for vehicle traffic. The construction of the cement stabilized base has the characteristics of long construction mileage, high construction speed and high flatness requirement, along with the continuous progress of science and technology, the environment-friendly management and control situation is more and more severe, the technical requirement on the cement stabilized base construction is more and more high, extensive construction is eliminated, and the environment-friendly and energy-saving construction is popularized and popularized.

Now, a Chinese patent with publication number CN212801122U is retrieved, and a cement stabilized base steel template construction device is disclosed, which comprises a steel template and a supporting device, wherein the steel template is channel steel, and reinforcing steel bars are welded at two ends of the steel template; two steel form junctions are provided with strutting arrangement, strutting arrangement includes the backup pad, the drum, rotation axis and bracing piece, the backup pad both ends transversely set up the drum respectively, the backup pad sets up two adjacent steel form junctions and lies in between the grooved underside and the reinforcing bar of steel form, bracing piece one end and rotation axis welding form T type structure, insert respectively in the drum at backup pad both ends at rotation axis both ends, the rotation axis has the degree of freedom at the drum internal rotation. The technical scheme can not avoid the phenomenon of leakage or pitted surface or looseness at the bottom of the steel template.

Disclosure of Invention

In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, and the invention discloses a novel water-stable construction steel template supporting device which comprises a steel template arranged on a water-stable base layer, wherein the outer bottom of the steel template is provided with an anti-seepage structure, the anti-seepage structure comprises a first fixing body arranged at the bottom of the steel template, a second fixing body is arranged on the first fixing body through an elastic guide column, an anchoring body freely penetrating through the second fixing body is arranged on the first fixing body, and a pushing structure is arranged between the first fixing body and the second fixing body.

Further preferred scheme, the top pushes away the structure and includes that two rotate respectively and install the connector in the relative one side of fixed body one and fixed body two, and one side that the guide post was kept away from to two connectors rotates jointly and installs a slider, slidable mounting have with relative fixed body one and fixed body two horizontal lateral motion's the briquetting of exerting, the back of the briquetting install vertical installation and with slider sliding fit's guide rail.

According to a further preferred scheme, a positioning piece used for limiting the end position of the pressure applying block is vertically installed at the top of the first fixing body, a limiting groove matched with the positioning piece is installed on the pressure applying block, an elastic positioning pin is installed on the positioning piece, and a groove matched with the elastic positioning pin is formed in the limiting groove.

Further preferably, the pressure applying block comprises a fixing part fixedly mounted with the guide rail, a moving part in sliding fit with the fixing part, and an elastic part arranged on the top of the fixing part and connected with the moving part, and the elastic part is mounted in the fixing part in a hidden manner.

Further preferred scheme, the connecting hook head is installed at the top of the first fixed body, the bottom of the steel form is provided with a connecting groove matched with the connecting hook head, the side wall of the opening of the connecting groove is gradually tightened up towards the inner side, a threaded connector is installed between the first fixed body and the bottom of the steel form, and the two threaded connectors are connected through a threaded sleeve.

Further preferably, the outer side of the steel formwork is rotatably provided with a support member fixedly arranged on the ground.

Further preferably, a waterproof rubber strip is installed at the bottom of the second fixing body.

Firstly, digging a groove suitable for mounting a second fixing body at the bottom layer of the foundation structure;

step two, the first fixing body is connected with the connecting groove through the connecting hook head, the threaded joints are positioned on the same vertical straight line, and the connection of the two threaded joints is completed by adjusting the threaded sleeve pre-installed on one of the threaded joints, namely the installation of the first fixing body and the steel template is completed;

step three, a fixing body II is arranged in the groove and is primarily anchored at the bottom of the groove through an anchoring body, a water stabilizing layer is paved between the steel templates on two sides in a segmented mode, the height of the water stabilizing layer is firstly paved to be slightly higher than that of a pressing block, the anchoring depth of the anchoring body is gradually adjusted and increased, the pressing block moves towards the side wall of the groove until the groove is flush with the side part of the pressing block, a positioning piece on the fixing body I completely enters the limiting groove at the moment, after the root part of the positioning piece enters the root part of the limiting groove, the elastic positioning pin is matched with the groove, a pushing structure completes self-locking, the steel templates are anchored on the ground on one side through a supporting piece, the final fixed installation work of the steel templates on two sides is completed, then the water stabilizing layer is paved to a set elevation, and plates with the size consistent with the groove are respectively arranged at the position, close to the steel templates, of the water stabilizing layer;

step four, after the performance of the water stabilization layer is stable, the plate and the supporting device are disassembled, and after the supporting device is disassembled, the locking state of the elastic positioning pin and the groove is actively released inwards, so that the positioning piece and the limiting groove are separated;

step five, the supporting device is installed in the groove left after the plate is dismantled again, the anchoring body is adjusted to enable the pressing block to be in close contact with the side wall of the groove left after the plate is dismantled, the pressing block is anchored on the ground on one side through the supporting piece, the upper water stabilizing layer is paved in a segmented mode, and the final fixed installation work of the steel templates on the two sides of the upper layer is completed again;

and step six, repeating the step four and the step five until the construction of the cement stabilized base layer is completely finished.

Compared with the prior art, the invention can obtain the following technical effects:

1. compared with the prior art, the technical scheme of the invention has the advantages that through the first fixing body, the second fixing body and the pushing structure, under the action of gradually increasing the anchoring depth of the anchoring body, the pressing block is driven to move outwards, the pressing block is in sealing contact with the groove or the side part of the lower-layer water stabilization layer, the bottom of the steel template is extruded and compacted by the water stabilization layer higher than the pushing structure, meanwhile, the bottom anti-leakage effect can be effectively ensured, and the construction structure stability of the water stabilization base layer is further improved.

2. Compared with the prior art, the technical scheme of the invention has the advantages that the self-locking effect of the pushing structure is realized through the matching of the positioning piece and the limiting groove on the first fixing body and the matching of the elastic positioning pin and the positioning groove, the stability of the device is improved, and the problem that the compact water stabilization layer structure cannot be obtained due to the deviation during water stabilization layer paving is avoided.

3. Compared with the prior art, the fixing body I and the bottom of the steel formwork are connected through the connecting hook head and the connecting groove, and the threaded connector and the threaded sleeve are combined to realize a stable and efficient connecting structure, so that the stability of the whole structure of the device is ensured, and the anti-leakage effect of the steel formwork is favorably realized.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a connection diagram of the steel form and the anti-seepage structure of the present invention;

FIG. 3 is a schematic view of the leak prevention structure of the present invention;

FIG. 4 is a schematic structural diagram of a positioning member according to the present invention;

fig. 5 is a view showing a connection relationship between the connection fitting and the connection groove of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The application of the principles of the present invention will be further described with reference to the accompanying drawings and the specific embodiments.

Examples

As shown in fig. 1 to 5, a novel steel form supporting device for water stabilization construction comprises a steel form 10 installed on a water stabilization base layer, a supporting member 80 fixedly arranged on the ground is installed on the outer side of the steel form 10 in a rotating mode, the supporting member 80 is fixedly installed on the ground through an anchor bolt, an anti-leakage structure is installed at the bottom of the outer side of the steel form 10 and comprises a first fixing body 20 installed at the bottom of the steel form 10, a connecting hook head 23 is installed at the top of the first fixing body 20, a connecting groove 11 matched with the connecting hook head 23 is formed in the bottom of the steel form 10, the side wall of the opening of the connecting groove 11 is gradually tightened towards the inner side, a threaded joint 24 is installed between the first fixing body 20 and the bottom of the steel form 10, and the two threaded joints 24 are connected through a threaded sleeve 25. When the threaded connector is used, the connecting hook head 23 firstly enters the connecting groove 11, the threaded connector is rotated until the connecting hook head 23 is matched with the connecting groove 11, the threaded connector is transversely moved along the length direction of the connecting groove 11 until the threaded connector 24 is positioned on a vertical axis, and the threaded connector 24 is connected through the adjusting threaded sleeve 25 so as to be integrally fixed.

The first fixing body 20 is provided with a second fixing body 40 through the elastic guide column 30, the bottom of the second fixing body 40 is provided with a waterproof adhesive tape 41, the first fixing body 20 is provided with an anchoring body 50 which freely penetrates through the second fixing body 40, and when the anchoring body 50 is connected with the ground or a lower-layer water stable layer, the distance between the first fixing body 20 and the second fixing body 40 is gradually shortened. A pushing structure is arranged between the first fixed body 20 and the second fixed body 40 and comprises two connecting bodies 60 which are respectively rotatably arranged on one opposite sides of the first fixed body 20 and the second fixed body 40, one sides of the two connecting bodies 60 far away from the guide post are jointly rotatably provided with a sliding block 71, a pressure applying block 70 which horizontally and transversely moves relative to the first fixed body 20 and the second fixed body 40 is slidably arranged on the sliding block 71, a guide rail 72 which is vertically arranged and is in sliding fit with the sliding block 71 is arranged on the back of the pressure applying block 70, the pressure applying block 70 comprises a fixed part 701 fixedly arranged with the guide rail 72, a moving part 702 in sliding fit with the fixed part 701, and an elastic part 703 which is arranged at the top of the fixed part 701 and connected with the moving part 702, and the elastic part 703 (spring) is hidden and arranged in the fixed part 701.

Through the anchoring of the anchoring body 50, the first fixing body 20 moves downwards, meanwhile, the connecting body 60 drives the sliding block 71 to move upwards and downwards along the guide rail 72, and meanwhile, the pressing block 71 is driven to move outwards until the pressing block 71 is in tight contact with the reserved groove side wall, in the moving process of the first fixing body 20 towards the bottom of the second fixing body 40, the top of the fixing body 1 can apply pressure to the moving part 702 until the moving part 702 partially enters the fixing part 701, and when the pressing block 71 is in tight contact with the reserved groove side wall, the outer side wall of the moving part 702 and the outer side wall of the fixing part 701 are located in the same horizontal plane and in tight contact with each other, and further bottom leakage-proof treatment of the steel template 10 is achieved.

The top of the first fixing body 20 is vertically provided with a positioning piece 21 used for limiting the end position of the pressure applying piece 70, the pressure applying piece 70 is provided with a limiting groove 71 matched with the positioning piece 21, the positioning piece 21 is provided with an elastic positioning pin 22, and a groove matched with the elastic positioning pin is formed in the limiting groove 71. When the pressing block 70 moves outward, the movable portion 702 at the top presses the elastic member 703 downward until the bottom of the movable portion 702 is in close contact with the top of the fixed portion 701, and when the elastic positioning pin 22 enters the groove, the self-locking of the pushing structure is completed, that is, the self-locking is realized by the elastic positioning pin 22 under the elastic action of the elastic positioning pin 22.

The utility model provides a novel steady construction steel form support of water device's construction scheme, the construction step is as follows:

firstly, digging a groove suitable for mounting a second fixing body 40 at the bottom layer of the foundation structure;

step two, the first fixing body 20 is connected with the connecting groove 11 through the connecting hook head 23, the threaded joints 24 are located on the same vertical straight line, and the connection of the two threaded joints 24 is completed by adjusting the threaded sleeve 25 pre-installed on one of the threaded joints 24, namely the installation of the first fixing body 20 and the steel formwork 10 is completed;

step three, the second fixing body 40 is arranged in the groove and is primarily anchored at the bottom of the groove through the anchoring body 50, paving a water stabilizing layer between the steel templates 10 at two sides in sections, firstly paving the water stabilizing layer with the height slightly higher than that of the pressure applying block 70, gradually adjusting and increasing the anchoring depth of the anchoring body, moving the pressure applying block 70 towards the side wall of the groove until the groove is flush with the side part of the pressure applying block 70, at the moment, the positioning piece 21 on the first fixing body 20 completely enters the limiting groove 71, after the root part of the positioning piece 21 enters the root part of the limiting groove 71, the elastic positioning pin 22 is matched with the groove, the pushing structure completes self-locking, the steel templates 10 are anchored on the ground on one side through the supporting piece 80, the final fixed installation work of the steel templates 10 on two sides is completed, then the water is paved to a set elevation, plates with the same size as the grooves are respectively arranged at the positions of the water stabilizing layer and the steel templates 10;

step four, after the water stabilization layer performance is stable, the plate and the supporting device are dismounted, and after the supporting device is dismounted, the locking state of the elastic positioning pin 22 and the groove is actively released inwards, so that the positioning piece 21 and the limiting groove 21 are separated;

step five, reinstalling the supporting device into the groove left after the plate is dismantled, enabling the pressurizing block 70 to be in close contact with the side wall of the groove left after the plate is dismantled by adjusting the anchoring body 50, anchoring the pressurizing block on the ground on one side through the supporting piece 80, paving the upper water-stable layer in a segmented manner, and reinstalling the final fixed installation work of the steel templates 10 on the two sides of the upper layer;

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel steady construction steel form strutting arrangement of water, is including installing the steel form at the steady subbottom of water, its characterized in that, and seepage prevention structure is installed to the outside bottom of this steel form, and seepage prevention structure installs solid two through the elasticity guide post including installing the solid one of fixing in the steel form bottom on the solid one, installs the anchor body that freely runs through solid two on the solid one, installs the top between solid one and the solid two and pushes away the structure.

2. The novel supporting device for the steel formwork in the water-stable construction is characterized in that the pushing structure comprises two connecting bodies which are respectively rotatably installed on one side opposite to the first fixing body and the second fixing body, one sides of the two connecting bodies, which are far away from the guide posts, are jointly rotatably provided with a sliding block, a pressing block which horizontally and transversely moves relative to the first fixing body and the second fixing body is slidably installed on the sliding block, and a guide rail which is vertically installed and is in sliding fit with the sliding block is installed on the back of the pressing block.

3. The novel supporting device for the steel formwork in the water-stable construction is characterized in that a positioning piece used for limiting the end position of a pressing block is vertically arranged at the top of a first fixing body, a limiting groove matched with the positioning piece is arranged on the pressing block, an elastic positioning pin is arranged on the positioning piece, and a groove matched with the elastic positioning pin is formed in the limiting groove.

4. The novel supporting device for the steel formwork in water-stable construction according to claim 3, wherein the pressure applying block comprises a fixing part fixedly installed with the guide rail, a moving part sliding-fitted with the fixing part, and an elastic member provided on the top of the fixing part and connected with the moving part and hidden-installed in the fixing part.

5. The novel supporting device for the steel formwork in the water-stabilizing construction is characterized in that a connecting hook head is installed at the top of the first fixing body, a connecting groove matched with the connecting hook head is formed in the bottom of the steel formwork, the side wall of the opening of the connecting groove is gradually tightened towards the inner side, a threaded joint is installed between the first fixing body and the bottom of the steel formwork, and the two threaded joints are connected through a threaded sleeve.

6. The novel supporting device for the steel formwork in the water-stable construction according to claim 1 is characterized in that a supporting member fixedly arranged on the ground is rotatably installed on the outer side of the steel formwork.

7. The novel supporting device for the steel formwork in the water-stable construction according to claim 1 is characterized in that a waterproof rubber strip is installed at the bottom of the second fixing body.

8. The construction method of the novel water-stable construction steel formwork supporting device according to claim 1 is characterized by comprising the following construction steps:

step three, a fixing body II is arranged in the groove and is primarily anchored at the bottom of the groove through an anchoring body, a water stabilizing layer is paved between the steel templates on two sides in a segmented mode, the height of the water stabilizing layer is slightly higher than that of a pressing block, the anchoring depth of the anchoring body is gradually adjusted and increased, the pressing block moves towards the side wall of the groove until the groove is flush with the side portion of the pressing block, a positioning piece on the fixing body I completely enters the limiting groove at the moment, after the root of the positioning piece enters the root of the limiting groove, the elastic positioning pin is matched with the groove, a pushing structure is used for completing self-locking, the steel templates are anchored on the ground on one side through a supporting piece, the final fixed installation work of the steel templates on two sides is completed, then the water stabilizing layer is paved to a set elevation, and plates with the size consistent with the groove are respectively arranged at the position, close to the steel templates, of the water stabilizing layer;