CN216475038U

CN216475038U - Roadbed grouting reinforcement structure

Info

Publication number: CN216475038U
Application number: CN202122970813.1U
Authority: CN
Inventors: 林锋; 何俊鹏; 徐永逸
Original assignee: Guangdong Zhongjin Construction Engineering Co ltd
Current assignee: Guangdong Zhongjin Construction Engineering Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-10
Anticipated expiration: 2031-11-30

Abstract

The utility model provides a roadbed grouting reinforcement structure, relates to the technical field of roadbed construction, and aims to solve the problems that the existing roadbed grouting reinforcement structure has poor reinforcement effect, can still have excessive depression, poor sealing effect and expansion fixing effect, causes waste, affects the cleanness of a road surface and has low grouting efficiency; the probing device is fixedly sleeved with a sealing device; the drive device is connected to the probing device through threads; four anti-falling devices are arranged in the probing device; the probing device is fixedly connected with a supporting device; strutting arrangement sliding connection has four extension devices, sets up and visits into the device, improves slip casting infiltration area, and closing device can prevent simultaneously that the slip casting in-process grout mouthful from taking place to leak, avoids extravagant material, can realize carrying the lifting take the altitude to the road bed, and the slip casting of can being convenient for more helps supplementary restoration road bed simultaneously to cave in, improves slip casting and consolidates the quality.

Description

Roadbed grouting reinforcement structure

Technical Field

The utility model belongs to the technical field of roadbed construction, and particularly relates to a roadbed grouting reinforcement structure.

Background

After the roadbed is put into use for a long time, due to the fact that sunken cracks can occur after geology natural settlement and vehicle rolling, the roadbed grouting reinforcement structure is used for assisting in trimming and reinforcing.

Based on the aforesaid, the inventor discovers that current road bed slip casting reinforced structure can only carry out the slip casting, can't assist and carry the road bed of drawing, and the reinforcing effect is not good, still can have excessive sunken, and sealed effect and expansion fixed effect are not good, and slip casting in-process is very easily taken place to leak, causes extravagant influence the road surface clean and tidy simultaneously, can't assist and increase the slip casting scope, and slip casting is efficient hang down.

In view of the above, research and improvement are made on the existing structure and defects, and a roadbed grouting reinforcement structure is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a roadbed grouting reinforcement structure, which aims to solve the problems that the existing roadbed grouting reinforcement structure is poor in reinforcement effect, excessive sinking, poor in sealing effect and expansion fixing effect, waste is caused, the pavement cleanness is affected, and the grouting efficiency is low.

The purpose and the effect of the roadbed grouting reinforcement structure are achieved by the following specific technical means:

a subgrade grouting reinforcement structure comprises a probing device; the probing device is fixedly sleeved with a sealing device; the drive device is connected to the probing device through threads; four anti-falling devices are arranged in the probing device; the probing device is fixedly connected with a supporting device; the supporting device is connected with four expanding devices in a sliding manner; the closure device comprises: the fixing ring is fixedly sleeved on the mounting cylinder; six sliding shafts are arranged and are respectively connected to the fixing ring in a sliding manner; springs are sleeved on the six sliding shafts respectively; the support device includes: the supporting frame is fixedly connected to the mounting cylinder; the positioning shaft is connected to the support frame in a sliding mode.

Further, the supporting device further comprises: the reset tension spring is sleeved on the positioning shaft; the reset tension spring is fixedly connected between the top of the support frame and the positioning shaft.

Further, the closure device further comprises: the floating rings are fixedly connected to the bottoms of the six sliding shafts; the rubber ring is fixedly connected to the bottom of the floating ring.

Further, the expansion device includes: the sliding rod is connected to the supporting frame in a sliding manner; a row of positioning holes are formed on the sliding rod; the lifting screw rod is in threaded connection with the sliding rod; a crank is arranged on the lifting screw rod; the stabilizing disc is rotatably connected to the lifting screw rod.

Further, the exploring apparatus includes: the bottom of the mounting cylinder is provided with a circle of slurry outlet groove; the isolation plate is fixedly connected inside the mounting cylinder; the isolating plate is provided with a pulp inlet hole; the slurry inlet hole pipe is connected with a slurry inlet hose; and the mesh plate is fixedly connected to the bottom of the mounting cylinder.

Further, the driving device includes: the driving screw rod is in threaded connection with the mounting cylinder; the conical block is fixedly connected to the driving screw rod.

Further, the anti-dropping device comprises: two mounting shafts are arranged and are respectively and fixedly connected inside the mounting cylinder; the mounting shaft is sleeved with a spring; the expansion sliding block is connected to the mounting shaft in a sliding manner; the extrusion block is fixedly connected to the inner side of the expansion sliding block; the extrusion block is attached to the conical block.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can effectively improve the grouting area and the grouting permeation area by arranging the probing device and adopting the slurry outlet groove on the side surface to be matched with the mesh plate at the bottom, can effectively prevent the leakage of a grouting opening in the grouting process by adopting the sealing device which is arranged in an auxiliary way, avoids material waste and influences the cleanness of a roadbed, can realize the expansion by simultaneously driving the four anti-falling devices by the arranged driving device, realizes the fixation of the mounting cylinder and the falling prevention in the grouting process, is easy to injure workers because the mounting cylinder falls off due to the huge pressure in the grouting process, can effectively improve the grouting stability by arranging the driving device, drives the conical block to move downwards in the process of rotating the driving screw rod, simultaneously extrudes the extrusion blocks on the four expansion slide blocks in the process, and realizes the simultaneous outward expansion of the four expansion slide blocks, realize fixing the location to the installation section of thick bamboo immediately, simple structure is high-efficient.

2. According to the utility model, the supporting device is arranged to be matched with the extension device, so that the roadbed can be lifted to a certain height, grouting can be more conveniently carried out, and the roadbed indentation can be assisted to repair.

Drawings

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

Fig. 2 is a schematic bottom structure of the present invention.

Fig. 3 is a schematic view of the overall structure of the probing device of the present invention.

Fig. 4 is a schematic structural diagram of the probing device of the present invention.

Fig. 5 is a schematic view of the closure device of the present invention.

Fig. 6 is a schematic structural diagram of the driving device of the present invention.

Fig. 7 is a schematic structural view of the anti-falling device of the present invention.

Fig. 8 is a schematic structural view of the supporting device of the present invention.

Fig. 9 is a schematic structural diagram of the expanding device of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a probing device;

101. mounting the cylinder; 1011. a slurry outlet groove; 102. a separator plate; 1021. a slurry inlet hole; 103. a mesh plate; 2. A closure device;

201. a fixing ring; 202. a sliding shaft; 203. a floating ring; 204. a rubber ring;

3. a drive device;

301. driving the screw rod; 302. a conical block;

4. an anti-drop device;

401. installing a shaft; 402. expanding the sliding block; 403. extruding the block;

5. a support device;

501. a support frame; 502. positioning the shaft; 503. a return tension spring;

6. an expansion device;

601. a slide bar; 6011. positioning holes; 602. lifting the lead screw; 603. the disc is stabilized.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 9:

the utility model provides a roadbed grouting reinforcement structure, which comprises a probing device 1; the probing device 1 is fixedly sleeved with a sealing device 2; the drive device 3 is connected to the probing device 1 through threads; four anti-falling devices 4 are arranged in the probing device 1; the probing device 1 is fixedly connected with a supporting device 5; the supporting device 5 is connected with four expanding devices 6 in a sliding way; the closure device 2 comprises: the fixing ring 201 is fixedly sleeved on the mounting cylinder 101; six sliding shafts 202 are arranged, and the six sliding shafts 202 are respectively connected to the fixing ring 201 in a sliding manner; springs are sleeved on the six sliding shafts 202 respectively; the support device 5 includes: the supporting frame 501, the supporting frame 501 is fixedly connected to the installation cylinder 101; the positioning shaft 502 is connected to the support 501 in a sliding manner.

As shown in fig. 4 to 6, the probe device 1 includes: the installation barrel 101 is provided with a circle of slurry outlet grooves 1011 at the bottom of the installation barrel 101; the isolation plate 102, the isolation plate 102 is fixedly connected inside the mounting cylinder 101; the isolation plate 102 is provided with a pulp inlet 1021; the slurry inlet hole 1021 is connected with a slurry inlet hose; the mesh plate 103, the mesh plate 103 is fixedly connected to the bottom of the mounting cylinder 101; the closure device 2 further comprises: the floating ring 203 is fixedly connected to the bottoms of the six sliding shafts 202; the rubber ring 204 is fixedly connected to the bottom of the floating ring 203; the drive device 3 includes: the driving screw rod 301, the driving screw rod 301 is connected to the mounting cylinder 101 in a threaded manner; the conical block 302, the conical block 302 is fixedly connected to the driving screw rod 301; by arranging the exploring device 1, the slurry outlet grooves 1011 on the side are matched with the mesh plate 103 at the bottom, so that the grouting area can be effectively increased, the grouting permeation area is increased, meanwhile, the sealing device 2 which is arranged in an auxiliary way can effectively prevent a grouting port from leaking in the grouting process, the waste of materials is avoided, and the influence on the cleanness and tidiness of a roadbed is avoided, the four anti-falling devices 4 can be driven to expand simultaneously by the arranged driving device 3, so that the installation cylinder 101 is fixed and prevented from falling off in the grouting process, workers are easily injured due to the falling off of the installation cylinder 101 because of huge pressure in the grouting process, the grouting stability can be effectively improved by the arranged driving device 3, the conical block 302 is driven to move downwards in the process of rotating the driving screw rod 301, in the process, the conical block 302 simultaneously extrudes the extrusion blocks 403 on the four expansion sliding blocks 402, so that the four expansion sliding blocks 402 are driven to simultaneously expand outwards, realize fixing the location of installation section of thick bamboo 101 immediately, simple structure is high-efficient.

As shown in fig. 7 to 9, the separation preventing means 4 includes: two mounting shafts 401 are arranged, and the two mounting shafts 401 are respectively and fixedly connected inside the mounting cylinder 101; a spring is sleeved on the mounting shaft 401; the expanding sliding block 402 is connected to the mounting shaft 401 in a sliding mode; the extrusion block 403, the extrusion block 403 is fixedly connected to the inside of the expansion slide block 402; the extrusion block 403 is attached to the tapered block 302; the support means 5 further comprise: a reset tension spring 503, wherein the reset tension spring 503 is sleeved on the positioning shaft 502; a reset tension spring 503 is fixedly connected between the top of the support frame 501 and the positioning shaft 502; the expansion device 6 includes: the sliding rod 601, the sliding rod 601 is connected to the supporting frame 501 in a sliding manner; a row of positioning holes 6011 are formed in the sliding rod 601; a lifting screw rod 602, wherein the lifting screw rod 602 is connected to the sliding rod 601 through threads; a crank is arranged on the lifting screw rod 602; the stabilizing disc 603 is rotatably connected to the lifting screw rod 602; through the extension fixture 6 that sets up 5 cooperations of strutting arrangement, can realize carrying the take the altitude to the roadbed, the slip casting of being convenient for more, help supplementary restoration roadbed sunken simultaneously, the extension fixture 6 of setting can realize suitably adjusting flexible volume according to the sunken crackle neps of roadbed that realizes, it is more reasonable practical, it is also very convenient to operate simultaneously, can effectual improvement slip casting reinforcement quality, after expansion slider 402 expansion is fixed a position installation section of thick bamboo 101, through pulling location axle 502, fix a position the flexible volume of slide bar 601, make location axle 502 insert locating hole 6011 can, can rotate pull lead screw 602 afterwards, realize carrying the altitude to the installation section of thick bamboo 101 at middle part through reaction force, in-process area basic rise height, stable in structure, telescopic structure is portable transportation also more.

The specific use mode and function of the embodiment are as follows:

in the utility model, firstly, a roadbed is punched, then, in the process of rotationally driving the screw rod 301, the conical block 302 is driven to move downwards, in the process, the conical block 302 simultaneously extrudes the extrusion blocks 403 on the four expansion sliding blocks 402 to drive the four expansion sliding blocks 402 to simultaneously expand outwards, and then positioning and fixing of the installation cylinder 101 are realized, in the process of inserting the installation cylinder 101 into a grouting hole, the rubber ring 204 at the bottom of the floating ring 203 is also adhered to the ground, springs sleeved on the six sliding shafts 202 can assist the rubber ring 204 to be more tightly adhered to seal the outer ring of the grouting hole, then, after the expansion sliding blocks 402 expand to position the installation cylinder 101, the positioning shaft 502 is pulled to position the expansion amount of the sliding rod 601, so that the positioning shaft 502 can be inserted into the positioning hole 6011, then, the pulling screw rod 602 can be rotated, and the pulling height of the installation cylinder 101 in the middle part can be realized through the reaction force, the roadbed is lifted in the process, grouting is carried out through the grout inlet hose connected with the grout inlet hole 1021, and finally the application process of the roadbed grouting reinforcement structure is finished.

The utility model is not described in detail, but is well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a road bed slip casting reinforced structure which characterized in that: comprises a probing device (1); the probing device (1) is fixedly sleeved with a sealing device (2); the drive device (3) is connected to the probing device (1) through threads; four anti-falling devices (4) are arranged in the probing device (1); the probing device (1) is fixedly connected with a supporting device (5); the supporting device (5) is connected with four expanding devices (6) in a sliding way; the closure device (2) comprises: the fixing ring (201), the fixing ring (201) is fixedly sleeved on the mounting cylinder (101); six sliding shafts (202) are arranged, and the six sliding shafts (202) are respectively connected to the fixing ring (201) in a sliding manner; springs are sleeved on the six sliding shafts (202) respectively; the support device (5) comprises: the supporting frame (501), the supporting frame (501) is fixedly connected to the mounting cylinder (101); the positioning shaft (502), the positioning shaft (502) is connected on the support frame (501) in a sliding mode.

2. A roadbed grouting reinforcement structure according to claim 1, characterized in that: the access device (1) comprises: the bottom of the mounting cylinder (101) is provided with a circle of slurry outlet groove (1011); the isolation plate (102), the isolation plate (102) is fixedly connected inside the mounting cylinder (101); a pulp inlet hole (1021) is arranged on the isolation plate (102); the slurry inlet hole (1021) is connected with a slurry inlet hose; the mesh plate (103), mesh plate (103) fixed connection is in installation section of thick bamboo (101) bottom.

3. A roadbed grouting reinforcement structure according to claim 1, characterized in that: the closure device (2) further comprises: the floating ring (203), the floating ring (203) is fixedly connected with the bottoms of the six sliding shafts (202); the rubber ring (204), the rubber ring (204) is fixedly connected to the bottom of the floating ring (203).

4. A roadbed grouting reinforcement structure according to claim 1, characterized in that: the drive device (3) comprises: the driving screw rod (301), the driving screw rod (301) is connected to the mounting cylinder (101) in a threaded manner; the conical block (302), the conical block (302) is fixedly connected to the driving screw rod (301).

5. A roadbed grouting reinforcement structure according to claim 1, characterized in that: the anti-drop device (4) comprises: two mounting shafts (401) are arranged, and the two mounting shafts (401) are respectively and fixedly connected inside the mounting cylinder (101); the mounting shaft (401) is sleeved with a spring; the expansion sliding block (402), the expansion sliding block (402) is connected to the mounting shaft (401) in a sliding manner; the extrusion block (403), the extrusion block (403) is fixedly connected to the inner side of the expansion sliding block (402); the extrusion block (403) is attached to the tapered block (302).

6. A roadbed grouting reinforcement structure according to claim 1, characterized in that: the support device (5) further comprises: the reset tension spring (503), the reset tension spring (503) is sleeved on the positioning shaft (502); the reset tension spring (503) is fixedly connected between the top of the support frame (501) and the positioning shaft (502).

7. A roadbed grouting reinforcement structure according to claim 6, characterized in that: the expansion device (6) comprises: the sliding rod (601), the sliding rod (601) is connected to the supporting frame (501) in a sliding manner; a row of positioning holes (6011) are formed in the sliding rod (601); a lifting screw rod (602), wherein the lifting screw rod (602) is connected to the sliding rod (601) in a threaded manner; a crank is arranged on the lifting screw rod (602); the stabilizing disc (603), the stabilizing disc (603) is connected to the pulling screw rod (602) in a rotating way.