CN222810037U - A construction device for underground continuous wall of soft soil foundation pit - Google Patents
A construction device for underground continuous wall of soft soil foundation pit Download PDFInfo
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- CN222810037U CN222810037U CN202421558997.8U CN202421558997U CN222810037U CN 222810037 U CN222810037 U CN 222810037U CN 202421558997 U CN202421558997 U CN 202421558997U CN 222810037 U CN222810037 U CN 222810037U
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Abstract
The utility model belongs to the technical field of engineering construction, and particularly relates to a construction device for an underground continuous wall of a soft soil subway foundation pit, which comprises a frame, a supporting component, a fixing component and a fixing component, wherein the frame comprises a base, universal wheels arranged at four corners of the bottom of the base, stand columns arranged at four corners of the top of the base and a footstock arranged at the top of the stand columns, the supporting component comprises a shaft sleeve arranged in the middle of the top of the footstock, a double-section reverse screw rod arranged in the shaft sleeve, a mounting frame arranged at the top of the footstock, a servo motor arranged at the top of the mounting frame and with an output end connected with the double-section reverse screw rod, a sliding nut arranged on the surface of the double-section reverse screw rod, a connecting rod arranged at one side of the sliding nut and a side plate arranged at one end of the connecting rod, and the fixing component comprises a curved frame arranged at the top of the curved frame.
Description
Technical Field
The utility model relates to the technical field of engineering construction, in particular to a construction device for an underground continuous wall of a soft soil subway foundation pit.
Background
The underground diaphragm wall is a slot-digging machine used for foundation engineering on the ground, and a long and narrow slot is dug out along the peripheral axis of the deep-dug engineering under the condition of mud wall protection. After the groove is cleared, a reinforcement cage is hung in the groove, and then underwater concrete is poured into the groove by a conduit method to form a unit groove section. The construction is carried out section by section, and a continuous reinforced concrete wall is built underground and used as a water interception, seepage prevention, bearing and water retaining structure.
However, after the excavation of the pit is completed, the side wall of the pit is easy to collapse due to the soft soil quality of the stratum and the like, and the subsequent placement of the reinforcement cage and the concrete pouring are affected.
Based on the problems, we provide a construction device for the underground continuous wall of the soft soil subway foundation pit.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the problems occurring in the prior art.
Therefore, the utility model aims to provide the construction device for the underground diaphragm wall of the soft soil subway foundation pit, which is convenient to move and fix in the use process, has high flexibility and good stability, can prevent the side wall of the pit from collapsing and ensures the construction progress.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
The utility model provides a weak soil subway foundation ditch underground continuous wall construction equipment which includes:
The rack comprises a base, universal wheels arranged at four corners of the bottom of the base, upright posts arranged at four corners of the top of the base and a footstock arranged at the top of the upright posts;
The support assembly comprises a shaft sleeve arranged in the middle of the top of the footstock, a double-section reverse screw rod arranged in the shaft sleeve, a mounting rack arranged at the top of the footstock, a servo motor arranged at the top of the mounting rack and with an output end connected with the double-section reverse screw rod, a sliding nut arranged on the surface of the double-section reverse screw rod, a connecting rod arranged on one side of the sliding nut and a side plate arranged at one end of the connecting rod;
the fixed subassembly, including setting up at the curved frame at base top, setting up at the lift cylinder at curved frame top, setting up the fixed bolster in lift cylinder bottom and setting up the fixed awl in fixed bolster bottom.
As a preferable scheme of the construction device for the underground diaphragm wall of the soft soil subway foundation pit, the universal wheels are provided with self-locking structures.
As a preferable scheme of the construction device for the underground diaphragm wall of the soft soil subway foundation pit, an independent power supply is arranged on one side of the top of the footstock, and the independent power supply is a rechargeable lithium battery.
As a preferable scheme of the construction device for the underground diaphragm wall of the soft soil subway foundation pit, a rotary sleeve matched with a double-section reverse screw rod is arranged in the middle of the top of the base.
As a preferable scheme of the construction device for the underground diaphragm wall of the soft soil subway foundation pit, the two ends of the connecting rod are provided with the hinge brackets, and the connecting rod is connected with the sliding nuts and the side plates through the hinge brackets.
As a preferable scheme of the construction device for the underground diaphragm wall of the soft soil subway foundation pit, the surface of the side plate is provided with a rubber gasket.
As a preferable scheme of the construction device for the underground diaphragm wall of the soft soil subway foundation pit, through holes matched with the output ends of lifting cylinders are formed in two sides of the top of the base.
Compared with the prior art, the utility model has the beneficial effects that:
1. the double-section reverse screw is driven to rotate through the rotation of the servo motor, the movable nut is driven to slide up and down on the surface of the double-section reverse screw in the process of rotating the double-section reverse screw, the connecting rod is driven to swing in the process of sliding up and down by the sliding nut, the side plate is driven to move left and right by the swinging of the connecting rod, the side wall of the ground slot is supported, and the side wall of the ground slot is prevented from collapsing;
2. In addition, the fixed supporting plate and the fixed cone are driven to move downwards through the lifting cylinder, and the fixed supporting plate and the fixed cone are in contact with the ground, so that the stability can be improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a support assembly according to the present utility model;
FIG. 3 is a schematic view of a fixing assembly according to the present utility model.
In the figure, a machine frame 100, a base 110, a universal wheel 120, a stand 130, a top seat 140, a supporting component 200, a shaft sleeve 210, a double-section reverse screw rod 220, a mounting frame 230, a servo motor 240, a sliding nut 250, a connecting rod 260, a supporting plate 270, a fixing component 300, a curved frame 310, a lifting cylinder 320, a fixing supporting plate 330 and a fixing cone 340 are arranged.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides the following technical scheme that the construction device for the underground continuous wall of the soft soil subway foundation pit is convenient to move and fix in the use process, has high flexibility and good stability, can prevent the side wall of the pit from collapsing and ensures the construction progress;
Fig. 1 to 3 are schematic structural views showing an embodiment of a construction apparatus for a soft soil subway foundation pit underground diaphragm wall according to the present utility model, a main body portion of which includes a frame 100, a supporting assembly 200 and a fixing assembly 300;
The stand 100 comprises a base 110, universal wheels 120 arranged at four corners at the bottom of the base 110, upright posts 130 arranged at four corners at the top of the base 110 and a top seat 140 arranged at the top of the upright posts 130, wherein a self-locking structure is arranged on the universal wheels 120, an independent power supply is arranged at one side of the top seat 140 and is a rechargeable lithium battery, further, the base 110 is used for bearing the upright posts 130 and the universal wheels 120, the upright posts 130 are used for bearing the top seat 140, the universal wheels 120 are used for facilitating equipment movement, and the top seat 140 is used for bearing components such as a shaft sleeve 210;
The supporting assembly 200 comprises a shaft sleeve 210 arranged in the middle of the top seat 140, a double-section reverse screw 220 arranged in the shaft sleeve 210, a mounting frame 230 arranged at the top of the top seat 140, a servo motor 240 arranged at the top of the mounting frame 230 and with an output end connected with the double-section reverse screw 220, a sliding nut 250 arranged on the surface of the double-section reverse screw 220, a connecting rod 260 arranged on one side of the sliding nut 250 and a side plate 270 arranged at one end of the connecting rod 260, a rotating sleeve matched with the double-section reverse screw 220 is arranged in the middle of the top of the base 110, a hinge bracket is arranged at two ends of the connecting rod 260, the connecting rod 260 is connected with the sliding nut 250 and the side plate 270 through the hinge bracket, rubber gaskets are adhered to the surface of the side plate 270, the shaft sleeve 210 is further used for bearing the double-section reverse screw 220, the double-section reverse screw 220 is used for driving the sliding nut 250 to move, the mounting frame 230 is used for bearing the servo motor 240, the servo motor 240 is used for driving the double-section reverse screw 220 to rotate, the sliding nut 250 is used for driving the connecting rod 260 to swing, the connecting rod 260 is used for driving the side plate 270 to move, and the side plate 270 is used for supporting the side plate to prevent the side wall of the ground from collapsing;
The fixing assembly 300 comprises a curved frame 310 installed at the top of the base 110, a lifting cylinder 320 installed at the top of the curved frame 310, a fixing support plate 330 installed at the bottom of the lifting cylinder 320 and a fixing cone 340 installed at the bottom of the fixing support plate 330, through holes matched with the output ends of the lifting cylinder 320 are installed at two sides of the top of the base 110, further, the curved frame 310 is used for bearing the lifting cylinder 320, the lifting cylinder 320 is used for driving the fixing support plate 330 to move up and down, and the fixing support plate 330 and the fixing cone 340 are used for being in contact with the ground, so that stability is improved.
In combination with fig. 1-3, the construction device for the underground diaphragm wall of the soft soil subway foundation pit specifically comprises the following steps that the servo motor 240 rotates to drive the double-section reverse screw 220 to rotate, the movable nut is driven to slide up and down on the surface of the double-section reverse screw 220 in the process of rotating the double-section reverse screw 220, the sliding nut 250 drives the connecting rod 260 to swing in the process of sliding up and down, the connecting rod 260 swings to drive the side plate 270 to move left and right, the side wall of a ground slot is supported, the side wall of the ground slot is prevented from collapsing, and in addition, the lifting cylinder 320 drives the fixed supporting plate 330 and the fixed cone 340 to move downwards, and the fixed supporting plate 330 and the fixed cone 340 are contacted with the ground, so that the stability can be improved.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides a weak soil subway foundation ditch underground continuous wall construction equipment which characterized in that includes:
The rack (100) comprises a base (110), universal wheels (120) arranged at four corners of the bottom of the base (110), upright posts (130) arranged at four corners of the top of the base (110) and a top seat (140) arranged at the top of the upright posts (130);
The support assembly (200) comprises a shaft sleeve (210) arranged in the middle of the top seat (140), a double-section reverse screw (220) arranged in the shaft sleeve (210), a mounting frame (230) arranged at the top of the top seat (140), a servo motor (240) arranged at the top of the mounting frame (230) and with an output end connected with the double-section reverse screw (220), a sliding nut (250) arranged on the surface of the double-section reverse screw (220), a connecting rod (260) arranged on one side of the sliding nut (250) and a side plate (270) arranged at one end of the connecting rod (260);
The fixing assembly (300) comprises a curved frame (310) arranged at the top of the base (110), a lifting cylinder (320) arranged at the top of the curved frame (310), a fixing support plate (330) arranged at the bottom of the lifting cylinder (320) and a fixing cone (340) arranged at the bottom of the fixing support plate (330).
2. The device for constructing the underground diaphragm wall of the soft soil subway foundation pit of claim 1, wherein the universal wheels (120) are provided with self-locking structures.
3. The device for constructing the underground diaphragm wall of the soft soil subway foundation pit of claim 1, wherein an independent power supply is arranged on one side of the top of the footstock (140), and the independent power supply is a rechargeable lithium battery.
4. The device for constructing the underground diaphragm wall of the soft soil subway foundation pit according to claim 1, wherein a rotating sleeve matched with the double-section reverse screw rod (220) is arranged in the middle of the top of the base (110).
5. The underground diaphragm wall construction device for the soft soil subway foundation pit of claim 1, wherein the two ends of the connecting rod (260) are provided with a hinge bracket, and the connecting rod (260) is connected with the sliding nut (250) and the side plate (270) through the hinge bracket.
6. The device for constructing the underground diaphragm wall of the soft soil subway foundation pit according to claim 1, wherein the surface of the side plate (270) is provided with a rubber gasket.
7. The device for constructing the underground diaphragm wall of the soft soil subway foundation pit of claim 1, wherein through holes matched with the output ends of the lifting cylinders (320) are formed in two sides of the top of the base (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421558997.8U CN222810037U (en) | 2024-07-03 | 2024-07-03 | A construction device for underground continuous wall of soft soil foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421558997.8U CN222810037U (en) | 2024-07-03 | 2024-07-03 | A construction device for underground continuous wall of soft soil foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222810037U true CN222810037U (en) | 2025-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421558997.8U Active CN222810037U (en) | 2024-07-03 | 2024-07-03 | A construction device for underground continuous wall of soft soil foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222810037U (en) |
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2024
- 2024-07-03 CN CN202421558997.8U patent/CN222810037U/en active Active
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