CN213015008U

CN213015008U - Anchor backing plate device for increasing local bearing pressure

Info

Publication number: CN213015008U
Application number: CN202021542738.8U
Authority: CN
Inventors: 王凯
Original assignee: Shandong Wenzhu Prestressed Construction Engineering Co ltd
Current assignee: Shandong Wenzhu Prestressed Construction Engineering Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-20
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses an anchor backing plate device for increasing local bearing pressure, including anchor backing plate and sealed pad, anchor backing plate one end is connected with the anchor ring, the inside gomphosis of anchor ring has the cable wire, anchor backing plate one side is connected with first bolt, first bolt one end is fixed with the fixed plate through the bearing, fixed plate one side is connected with the gasket, is close to first bolt first thread groove has been seted up to anchor backing plate one side, sealed pad connection is inside the anchor backing plate, the inside gomphosis of anchor backing plate has the pipe. This kind of an anchor backing plate device for increasing local bearing pressure is provided with sealed the pad, because the sealed internal diameter that fills up is less than the radius of pipe, so when the installation pipe, the pipe can be to sealed the pad extrusion, leads to sealed the pad to take place deformation, because the material of sealed pad is rubber, so sealed pad can tightly paste the surface at the pipe at the in-process that resumes deformation, just so reached sealed effect.

Description

Anchor backing plate device for increasing local bearing pressure

Technical Field

The utility model relates to a building engineering technical field specifically is an anchor backing plate device for increasing local bearing pressure.

Background

The anchor backing plate is a steel plate or a cast iron plate which is required for anchoring the prestressed tendon during prestressed construction, the strength of the anchor backing plate must meet the pressure stress requirement during prestressed tensioning construction, and a permanent anchoring device used in prestressed concrete is an anchoring tool which is used in a post-tensioning structure or member and is also called as a prestressed anchor for maintaining the tensile force of the prestressed tendon and transmitting the tensile force to the interior of the concrete.

There are a lot of anchor backing plates that are used for increasing local bearing pressure in the existing market, but these anchor backing plates and pipe are direct connection usually, can't closely laminate at the kneck, will lead to the joint to go out can leak thick liquid very easily like this, can influence the quality of engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor backing plate device for increasing local bearing pressure to solve the poor problem of leakproofness between the anchor backing plate device and the pipe that are used for increasing local bearing pressure on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: an anchor backing plate device for increasing local bearing pressure comprises an anchor backing plate and a sealing gasket, wherein one end of the anchor backing plate is connected with an anchor ring, wherein,

a steel cable is embedded in the anchor ring, one side of the anchor backing plate is connected with a first bolt, one end of the first bolt is fixed with a fixing plate through a bearing, one side of the fixing plate is connected with a gasket, one side of the anchor backing plate close to the first bolt is provided with a first thread groove, the sealing gasket is connected in the anchor backing plate, and a guide pipe is embedded in the anchor backing plate;

one side of the anchor backing plate is connected with a spiral rib, one side of the anchor backing plate, which is close to the spiral rib, is connected with a U-shaped buckle, one side of the U-shaped buckle is connected with a second bolt, and one side of the anchor backing plate, which is close to the U-shaped buckle, is provided with a second thread groove.

Preferably, the first bolt and the first thread groove are provided with two groups, and the first bolt and the first thread groove are in threaded connection.

Preferably, the section of the gasket is arc-shaped, and the arc surface of the gasket is matched with the surface of the catheter.

Preferably, the material of the sealing gasket is rubber, the shape of the sealing gasket is circular ring, and the inner diameter of the sealing gasket is smaller than the radius of the conduit.

Preferably, the material of the spiral rib is alloy, and the spiral rib is of a telescopic structure.

Preferably, the U-shaped buckles are four in number, and the diameters of the concave surfaces of the U-shaped buckles are the same as the diameters of the spiral ribs

Compared with the prior art, the beneficial effects of the utility model are that: the anchor backing plate device for increasing local bearing pressure comprises:

1. the first bolt and the fixing plate are arranged, the fixing plate can be pushed by rotating the first bolt, so that a clamping and fixing effect on the guide pipe can be realized, the guide pipe can be prevented from falling off, the lower end of the fixing plate is connected with the gasket, the gasket can be tightly attached to the surface of the guide pipe, the stress of the guide pipe can be increased, the guide pipe can be fixed more stably, and the gasket is made of leather, so that the guide pipe can be protected in the clamping process;

2. the sealing gasket is arranged, because the inner diameter of the sealing gasket is smaller than the radius of the guide pipe, the guide pipe can extrude the sealing gasket when the guide pipe is installed, and the sealing gasket is deformed, and because the sealing gasket is made of rubber, the sealing gasket can be tightly attached to the surface of the guide pipe in the process of recovering deformation, so that the sealing effect is achieved;

3. be provided with the horse shoe buckle, and the horse shoe buckle is provided with four, and the effect of horse shoe buckle is fixed the spiral muscle, compares traditional welding mode, and the fixed mode will make things convenient for a lot of in this, and the horse shoe buckle is fixed the spiral muscle on the anchor backing plate through the second bolt moreover, just so can change the spiral muscle of equidimension not very conveniently.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

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

In the figure: 1. an anchor backing plate; 2. an anchor ring; 3. a steel cord; 4. a first bolt; 5. a fixing plate; 6. a gasket; 7. a first thread groove; 8. a gasket; 9. a conduit; 10. a spiral rib; 11. buckling the horseshoe; 12. a second bolt; 13. a second thread groove; 14. and a bearing.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an anchor backing plate device for increasing local bearing pressure, includes anchor backing plate 1, anchor ring 2, cable wire 3, first bolt 4, fixed plate 5, gasket 6, first thread groove 7, sealed pad 8, pipe 9, spiral muscle 10, the horse shoe buckle 11, second bolt 12 and second thread groove 13, its characterized in that: one end of the anchor backing plate 1 is connected with an anchor ring 2, wherein,

the inside gomphosis of anchor ring 2 has cable wire 3, anchor backing plate 1 one side is connected with first bolt 4, first bolt 4 and first thread groove 7 are provided with two sets ofly, and be threaded connection between first bolt 4 and the first thread groove 7, and the purpose of design like this is in order to let fixed plate 5 press from both sides tightly pipe 9, first bolt 4 one end is fixed with fixed plate 5 through bearing 14, fixed plate 5 one side is connected with gasket 6, gasket 6's cross-section is the arc, and the cambered surface of gasket 6 and the surface of pipe 9 coincide, and the purpose of design like this is for protecting pipe 9, increases simultaneously and presss from both sides tight effect, is close to first bolt 4 first thread groove 7 has been seted up to anchor backing plate 1 one side, sealed 8 connection is inside anchor backing plate 1, the material of sealed 8 is rubber, and the shape of sealed pad 8 is the ring form, and the inner diameter of the sealing gasket 8 is smaller than the radius of the guide pipe 9, so that the design is to prevent leakage, and the guide pipe 9 is embedded in the anchor backing plate 1;

anchor plate 1 one side is connected with spiral muscle 10, the material of spiral muscle 10 is the alloy, and spiral muscle 10 self is extending structure, and the purpose of design like this is for the resistance to compression effect of increase spiral muscle 10, is close to spiral muscle 10 anchor plate 1 one side is connected with the horse shoe and detains 11, the horse shoe is detained 11 and is provided with four, and the concave surface diameter that 11 was detained to the horse shoe is the same with the diameter of spiral muscle 10, and the purpose of design like this is in order to fix

spiral muscle

10, 11 one side is detained to the horse shoe is connected with second bolt 12, is close to the horse shoe and detains 11 second thread groove 13 has been seted up to anchor plate 1 one side.

The working principle is as follows: when the anchor backing plate device for increasing the local bearing pressure is used, the working principle of the anchor backing plate device for increasing the local bearing pressure is to be understood to a certain extent, firstly, when the spiral rib 10 is fixed, the spiral rib 10 is firstly placed on one side of the anchor backing plate 1, which is provided with the second thread groove 13, then the U-shaped buckle 11 is placed, the second bolt 12 on the U-shaped buckle 11 is screwed, the second bolt 12 can be meshed with the second thread groove 13, so that the U-shaped buckle 11 is fixed, further, the spiral rib 10 can be fixed, the inserted pipe 9 can extrude the sealing gasket 8, the sealing gasket 8 can be deformed, an acting force can be generated on the pipe 9, the force can clamp the pipe 9, the first bolt 4 is rotated, the rotation of the first bolt 4 can drive the movement of the fixing plate 5, the movement of the fixing plate 5 can drive the movement of the gasket 6, so that the pipe 9 is clamped, those not described in detail in this specification are within the skill of the art.

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.

Claims

1. An anchor backing plate device for increasing local bearing pressure, comprises an anchor backing plate (1) and a sealing gasket (8), and is characterized in that: one end of the anchor backing plate (1) is connected with an anchor ring (2), wherein,

a steel cable (3) is embedded in the anchor ring (2), one side of the anchor backing plate (1) is connected with a first bolt (4), one end of the first bolt (4) is fixed with a fixing plate (5) through a bearing (14), one side of the fixing plate (5) is connected with a gasket (6), one side of the anchor backing plate (1) close to the first bolt (4) is provided with a first thread groove (7), the sealing gasket (8) is connected in the anchor backing plate (1), and a guide pipe (9) is embedded in the anchor backing plate (1);

anchor backing plate (1) one side is connected with spiral muscle (10), is close to spiral muscle (10) anchor backing plate (1) one side is connected with the horse shoe and detains (11), horse shoe detains (11) one side and is connected with second bolt (12), is close to horse shoe and detains (11) second thread groove (13) have been seted up to anchor backing plate (1) one side.

2. An anchor pad device for increasing localized compressive forces as claimed in claim 1, wherein: the first bolt (4) and the first thread groove (7) are provided with two groups, and the first bolt (4) is in threaded connection with the first thread groove (7).

3. An anchor pad device for increasing localized compressive forces as claimed in claim 1, wherein: the section of the gasket (6) is arc-shaped, and the arc surface of the gasket (6) is matched with the surface of the conduit (9).

4. An anchor pad device for increasing localized compressive forces as claimed in claim 1, wherein: the material of sealed pad (8) is rubber, and the shape of sealed pad (8) is the ring form to the internal diameter of sealed pad (8) is less than the radius of pipe (9).

5. An anchor pad device for increasing localized compressive forces as claimed in claim 1, wherein: the spiral rib (10) is made of alloy, and the spiral rib (10) is of a telescopic structure.

6. An anchor pad device for increasing localized compressive forces as claimed in claim 1, wherein: the number of the horseshoe buckles (11) is four, and the diameter of the concave surface of each horseshoe buckle (11) is the same as that of the spiral rib (10).