CN213596981U

CN213596981U - Karst is many sends out district anchor rope pore-forming slip casting structure

Info

Publication number: CN213596981U
Application number: CN202022476645.6U
Authority: CN
Inventors: 方金刚
Original assignee: Guangzhou City Construction College
Current assignee: Guangzhou City Construction College
Priority date: 2020-11-01
Filing date: 2020-11-01
Publication date: 2021-07-02
Anticipated expiration: 2030-11-01

Abstract

The utility model discloses a karst multi-origin area anchor cable pore-forming grouting structure, which comprises an installation pipe, wherein one end of the installation pipe is fixedly connected with a grouting connector, and the other end of the installation pipe is welded with a grouting pipe, wherein the installation pipe is sequentially provided with an anchorage device, a check valve and a pressure gauge, one end of the grouting pipe far away from the installation pipe is welded with a conical grouting head, and the outer wall of the grouting pipe is provided with grouting holes in an annular array, the mounting pipe is sleeved with a baffle plate, the top end of the inner wall of the baffle plate is provided with a groove, a through hole communicated with the groove is arranged at the center of the top end surface of the baffle plate, a fixed sleeve is welded on the outer wall of the baffle plate at the top end of the through hole, a support rod is rotatably inserted at the center of the top end surface of the fixed block, this many districts of karst anchor rope pore-forming slip casting structure has promoted slip casting speed, is convenient for deal with proruption situation, has avoided the extravagant and invalid slip casting's of slurry condition because the slurry backward flow causes.

Description

Karst is many sends out district anchor rope pore-forming slip casting structure

Technical Field

The utility model belongs to the technical field of anchor rope pore-forming slip casting, concretely relates to many districts of karst anchor rope pore-forming slip casting structure.

Background

Along with the development of coastal cities and the gradual rise of subway buildings, in recent years, the traffic pressure is continuously increased, underground spaces are continuously developed and utilized, and a large number of civil air defense projects, subway projects and tunnel projects are built; and one part of the anchor cable is positioned in an area with poor geological conditions, complex hydrological conditions and frequent karst, the prestressed anchor cable is used for anchoring an unstable rock mass, grouting is carried out inside the rock mass, and the conditions of hole collapse, drilling clamping, water burst, sand burst and the like in the construction process of the anchor cable are prevented.

Most of the existing anchor cable hole-forming grouting devices only perform grouting through a pipeline, the grouting speed is low, sudden situations cannot be quickly coped with, the existing anchor cable hole-forming grouting devices are not easy to disassemble, and the flowing condition of slurry cannot be monitored; meanwhile, in the grouting process of the anchor cable pore-forming grouting device, the slurry is easy to reflow, so that the waste and ineffective grouting of the slurry are caused.

Disclosure of Invention

An object of the utility model is to provide a karst sends out anchor rope pore-forming slip casting structure more to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a karst multi-issue-area anchor cable pore-forming grouting structure comprises an installation pipe, wherein a grouting connector is fixedly connected to one end of the installation pipe, a grouting pipe is welded to the other end of the installation pipe, an anchor, a check valve and a pressure gauge are sequentially arranged on the installation pipe, a conical grouting head is welded to one end, away from the installation pipe, of the grouting pipe, and grouting holes are formed in the outer wall of the grouting pipe in an annular array;

the utility model discloses a fixing device for a motor vehicle, including installation pipe, baffle, fixed block, supporting rod, fixing sleeve, fixing plate, fixing.

Preferably, the anchorage device is sleeved on the installation pipe and is welded and fixed with the installation pipe, and the check valve and the pressure gauge are both installed on the installation pipe.

Preferably, one end of the grouting head, which is far away from the grouting pipe, is provided with a grouting opening, and two symmetrical side surfaces of the grouting head are provided with grouting grooves communicated with the grouting opening.

Preferably, the baffle plate is bonded with a conical grout stopping plug towards one side of the grouting head, and the baffle plate and the grout stopping plug are matched with the outer wall of the installation pipe and are arranged on the installation pipe and the grouting pipe in a sliding mode.

Preferably, the fixed block is in arc-shaped fit clamping in the groove, and a rubber pad is bonded on the inner wall of the fixed block.

Preferably, the supporting rod is matched with the through hole and is arranged in the through hole in a sliding mode, and the top end of the supporting rod is provided with threads and is in threaded connection with the inner wall of the fixing sleeve.

The utility model discloses a technological effect and advantage:

1. this many districts of karst anchor rope pore-forming slip casting structure, the slip casting connector that sets up through installation pipe one end is convenient for dismantle grouting device, the manometer that sets up on the installation pipe is convenient for monitor the pressure of slurry, the welding of installation pipe other end has the slip casting hole on having the slip casting pipe, it has slip casting mouth and slip casting groove to open on slip casting head of slip casting pipe one side welded, the slip casting hole, slip casting mouth and slip casting groove can make the slurry flow out fast, slip casting speed has been promoted, be convenient for to deal with proruption situation.

2. The welding has only to starch the stopper on the baffle that cup joints through the slip of installation pipe outer wall, and be provided with the check valve in the installation pipe, only starch the stopper and can prevent that the slurry from flowing out, the check valve can prevent that the slurry from taking place the backward flow, the baffle top is provided with carousel and fixed cover, and be provided with fixed block and branch in some recesses and the through-hole in the baffle respectively, the carousel drives branch and rotates, it is fixed with the baffle to make the fixed block and installation pipe butt, thereby the position of festival baffle, make only starch the stopper fix peg graft in hole and gush water department of collapsing, the extravagant and invalid slip casting's of slurry condition because the.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the baffle of the present invention.

In the figure: 1. installing a pipe; 2. a grouting connector; 3. an anchorage device; 4. a check valve; 5. a pressure gauge; 6. a grout stopping plug; 7. grouting holes; 8. a grouting pipe; 9. a baffle plate; 10. a grouting head; 11. grouting grooves; 12. a grouting port; 13. a turntable; 14. a strut; 15. a fixed block; 16. fixing a sleeve; 17. a groove; 18. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a many districts of karst anchor rope pore-forming slip casting structure as shown in fig. 1-3, including installation pipe 1, the one end fixedly connected with slip casting connector 2 of installation pipe 1, and the other end welding of installation pipe 1 has slip casting pipe 8, wherein has set gradually ground tackle 3, check valve 4 and manometer 5 on the installation pipe 1, the one end welding that slip casting pipe 8 kept away from installation pipe 1 has the slip casting head 10 that is coniform, and coniform slip casting head 10 is convenient for insert the hole that collapses more thinly, thereby makes and collapses and fills in the hole and annotate the slip casting, and it has slip casting hole 7 to appear that annular array opens on the outer wall of slip casting pipe 8;

the utility model discloses a fixing device for a motor vehicle, including installation pipe 1, baffle 9 has been cup jointed on the installation pipe 1, the inner wall top of baffle 9 is opened flutedly 17, and the top end face central point department of putting of baffle 9 open have with the communicating through-hole 18 of flutedly 17, the welding has fixed cover 16 on the baffle 9 outer wall on through-hole 18 top, be provided with fixed block 15 in the recess 17, the top end face central point of fixed block 15 puts and rotates to peg graft and has branch 14, the top of branch 14 passes through-hole 18 in proper order and fixed cover 16 welds and has carousel 13.

Specifically, 3 ground tackle cup joints on installation pipe 1 to with installation pipe 1 welded fastening, check valve 4 and manometer 5 are all installed on installation pipe 1, and 3 ground tackle can regard as the stress point, can insert slip casting department with installation pipe 1 and slip casting pipe 8 through 3 ground tackle, through the slurry pressure in 5 detectable installation pipes 1 of manometer.

Specifically, one end of the grouting head 10, which is far away from the grouting pipe 8, is provided with a grouting opening 12, two symmetrical side surfaces of the grouting head 10 are provided with grouting grooves 11 communicated with the grouting opening 12, and the grouting opening 12 and the grouting grooves 11 discharge grout simultaneously, so that the grout flows out quickly.

Specifically, the baffle 9 is bonded with the slurry stop plug 6 in a conical shape towards one side of the grouting head 10, the baffle 9 and the slurry stop plug 6 are matched with the outer wall of the installation pipe 1 and are arranged on the installation pipe 1 and the grouting pipe 8 in a sliding mode, the slurry stop plug 6 in a conical shape is convenient to insert, and the slurry stop plug 6 can be more stable by adjusting the position of the slurry stop plug 6 through the sliding baffle 9.

Specifically, the fixing block 15 is in arc-shaped fit clamping in the groove 17, a rubber pad is bonded on the inner wall of the fixing block 15, and the rubber pad on the fixing block 15 can improve friction force, so that the stop block is more firmly fixed on the mounting pipe 1.

Specifically, the supporting rod 14 is engaged with the through hole 18 and slidably disposed in the through hole 18, and the top end of the supporting rod 14 is provided with a thread and is in threaded connection with the inner wall of the fixing sleeve 16, and the supporting rod 14 is driven to rotate by the rotating disc 13, so as to drive the fixing block 15 to move downward.

The working principle is that the hole-forming grouting structure of the anchor cable in the karst multi-occurrence area is used for connecting the grouting connector 2 with a pipeline on a grouting pump, the grouting head 10 and the grouting pipe 8 are inserted into the position to be grouted, the positions of the baffle 9 and the grout stopping plug 6 are adjusted, the grout stopping plug 6 plugs the grouting position, the rotating disc 13 drives the supporting rod 14 to rotate, the supporting rod 14 and the thread arranged on the fixed sleeve 16 enable the supporting rod 14 and the fixed block 15 to move downwards, the rubber pad on the fixed block 15 is abutted with the outer wall of the installation pipe 1, thereby fixing the baffle 9, the slurry flows into the grouting pipe 8 and the grouting head 10 through the installation pipe 1, and is discharged through the grouting hole 7, the grouting port 12 and the grouting groove 11, this many districts of karst anchor rope pore-forming slip casting structure has promoted slip casting speed, is convenient for deal with proruption situation, has avoided the extravagant and invalid slip casting's of slurry condition because the slurry backward flow causes.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a many districts of karst anchor rope pore-forming slip casting structure, includes installation pipe (1), its characterized in that: one end of the installation pipe (1) is fixedly connected with a grouting connector (2), the other end of the installation pipe (1) is welded with a grouting pipe (8), an anchorage device (3), a check valve (4) and a pressure gauge (5) are sequentially arranged on the installation pipe (1), one end, far away from the installation pipe (1), of the grouting pipe (8) is welded with a conical grouting head (10), and grouting holes (7) are formed in the outer wall of the grouting pipe (8) in an annular array;

baffle (9) have been cup jointed on installation pipe (1), open the inner wall top of baffle (9) has recess (17), and the top face central point department of putting of baffle (9) has with communicating through-hole (18) of recess (17), the welding has fixed cover (16) on baffle (9) outer wall on through-hole (18) top, be provided with fixed block (15) in recess (17), the top face central point of fixed block (15) puts and rotates and pegs graft and have branch (14), the top of branch (14) passes through-hole (18) and fixed cover (16) welding in proper order has carousel (13).

2. The karst multi-issue area anchor rope pore-forming grouting structure of claim 1, characterized in that: the anchor (3) is sleeved on the installation pipe (1) and is fixedly welded with the installation pipe (1), and the check valve (4) and the pressure gauge (5) are both installed on the installation pipe (1).

3. The karst multi-issue area anchor rope pore-forming grouting structure of claim 1, characterized in that: and a grouting opening (12) is formed in one end, far away from the grouting pipe (8), of the grouting head (10), and grouting grooves (11) communicated with the grouting opening (12) are formed in two symmetrical side surfaces of the grouting head (10).

4. The karst multi-issue area anchor rope pore-forming grouting structure of claim 1, characterized in that: baffle (9) are towards slip casting head (10) one side bonding have and are coniform stop thick liquid stopper (6), and baffle (9) and stop thick liquid stopper (6) and all coincide with the outer wall of installation pipe (1) to sliding setting on installation pipe (1) and slip casting pipe (8).

5. The karst multi-issue area anchor rope pore-forming grouting structure of claim 1, characterized in that: the fixed block (15) is in arc-shaped fit clamping in the groove (17), and a rubber pad is bonded on the inner wall of the fixed block (15).

6. The karst multi-issue area anchor rope pore-forming grouting structure of claim 1, characterized in that: the supporting rod (14) is matched with the through hole (18) and is arranged in the through hole (18) in a sliding mode, and the top end of the supporting rod (14) is provided with threads and is in threaded connection with the inner wall of the fixing sleeve (16).