CN220555814U

CN220555814U - Cage core bag anchor rod with inner supporting structure

Info

Publication number: CN220555814U
Application number: CN202322044251.7U
Authority: CN
Inventors: 田思远; 李前银; 邱苏皖; 袁长振
Original assignee: Jiangsu Airuike Intelligent Technology Group Co ltd
Current assignee: Jiangsu Airuike Intelligent Technology Group Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-05
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a cage core bag anchor rod with an inner supporting structure, which comprises an anchor rod, a bag and a supporting mechanism, wherein the outer side of the anchor rod is connected with a movable ring in a sliding manner, the bottom of the anchor rod is fixedly connected with a conical pointed head, the joint of the anchor rod and the conical pointed head is fixedly connected with a fixed ring, the bag is sleeved on the outer side of the bottom end of the anchor rod, the top of the bag is fixedly connected with the outer side of the movable ring, the bottom of the bag is fixedly connected with the outer side of the fixed ring, and the supporting mechanism is arranged in the bag. According to the utility model, the supporting mechanism is arranged in the bag, when the moving ring presses the supporting mechanism downwards, the supporting rod can be pushed by the upper push rod and the lower push rod to move outwards, the bag is quickly supported by the supporting rod, and the bag is supported up at a high speed, so that the hole Kong Zhanman is formed at first, the possibility of broken stone and dregs falling is avoided, the bag is supported in advance, and the subsequent formation of a structural complete anchoring body in the bag is facilitated.

Description

Cage core bag anchor rod with inner supporting structure

Technical Field

The utility model relates to the technical field of anchor rods, in particular to a cage core bag anchor rod with an inner supporting structure.

Background

The cage core bag anchor rod is characterized in that the cage core bag is arranged on the anchor rod of the anchor rod, and the cage core bag is used as a main anchoring stress member, so that the strength and the reliability of the anchor body are obviously improved. The method is suitable for soil layer enlarged head anchor rods and rock equal-diameter anchor rods. The device has good reliability and durability, and can save the engineering cost.

When some existing cage core bag anchor rods are used, the cage core structure on the existing cage core bag anchor rods is limited to the vicinity of the anchor rods, the cage core structure cannot provide support for the bags, the bags can only be slowly supported along with cement pouring, in the supporting process of the bags, the bags are easily extruded by broken stones and dregs falling in holes, the bags cannot be completely supported, and the final formed anchor body is incomplete in structure.

For example, the grouting type expandable steel wire mesh cage core type expanded head anchor disclosed in the publication No. CN218622207U adopts a flexible bearing bag, an upper fastening piece, a lower fastening piece, a guide rod and a steel wire mesh cage core to form the expandable steel wire mesh cage core, and is matched with a fixed ring on the surface of the guide rod, so that the steel wire mesh cage core is conveniently and rapidly installed during construction, the structural strength of the expandable steel wire mesh cage core after grouting in the flexible bearing bag is improved, the stability of the anchor is greatly enhanced, and the expandable steel wire mesh cage core is conveniently and directly installed on the surface of the conventional expandable steel wire mesh cage through semicircular fixed clamps arranged on the surface of the guide rod, so that the construction cost is reduced.

But the steel wire mesh cage core of this patent need just can support flexible carrier bag after the slip casting, can't initiatively support flexible carrier bag fast, and at the in-process that the bag propped up, the bag is extruded by rubble and dregs that drop in the hole easily, and the bag can't prop up completely, leads to final fashioned anchor structure incomplete.

Therefore, it is necessary to invent a cage core anchor with an inner support structure to solve the above problems.

Disclosure of Invention

The utility model aims to provide a cage core bag anchor rod with an inner supporting structure, which solves the problems that when the existing cage core bag anchor rods are used, the cage core structure on the existing cage core bag anchor rod is limited to the vicinity of the anchor rods, the cage core structure cannot provide support for a bag, the bag can only be slowly supported along with the pouring of cement, the bag is easily extruded by broken stones and dregs falling in holes in the bag supporting process, the bag cannot be completely supported, and the structure of a finally formed anchoring body is incomplete.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a cage core bag stock with interior bearing structure, includes stock, bag and supporting mechanism, stock outside sliding connection has the shift ring, stock bottom fixedly connected with toper pointed end, the junction fixedly connected with solid fixed ring of stock and toper pointed end, the bag cover is in stock bottom outside, bag top and shift ring outside fixed connection, bag bottom and solid fixed ring outside fixed connection, supporting mechanism sets up in the bag inside, supporting mechanism comprises upper push rod, lower push rod and bracing piece, upper push rod top and shift ring outside articulated setting, lower push rod bottom and solid fixed ring outside articulated setting, upper push rod bottom and lower push rod top articulated setting, bracing piece fixed connection is in the articulated department of upper push rod and lower push rod, and when shift ring extrudeed supporting mechanism downwards, the bracing piece can be pushed outwards by upper push rod and lower push rod, supports the bag fast with the help of the bracing piece.

Preferably, the number of the supporting mechanisms is ten, the ten supporting mechanisms are evenly distributed around the outer side of the anchor rod, the supporting rods are arranged in parallel with the anchor rod, and the bag is supported to the periphery through the supporting rods on the ten supporting mechanisms.

Preferably, the outside threaded connection in stock top has the control ring, control ring both sides all fixedly connected with handle, conveniently rotate the control ring through the handle.

Preferably, the bottom of the control ring is rotationally connected with a bearing ring, the bottom of the bearing ring is fixedly connected with a connecting rod, and the bearing ring and the connecting rod are not driven to rotate when the control ring rotates, so that the resistance when the control ring rotates is reduced.

Preferably, the number of the connecting rods is six, the six connecting rods are uniformly distributed around the outer side of the anchor rod, the control ring moves downwards along the anchor rod to push the connecting rods to move downwards, and then the moving ring is driven to press downwards.

Preferably, a plurality of connecting rod bottom all with remove ring top fixed connection, a plurality of fixedly connected with strengthening ring between the connecting rod, constitute a whole with six connecting rods through the strengthening ring, be favorable to improving the structural stability of connecting rod.

Preferably, a channel is formed in the middle of the anchor rod, a hollow grouting pipe is inserted into the channel, a discharge hole is formed in the surface of the anchor rod, and cement can be injected into the anchor rod through the hollow grouting pipe.

Preferably, the discharge port is communicated with the channel, the discharge port is arranged below the hollow grouting pipe, the discharge port is arranged inside the bag, cement flows downwards along the hollow grouting pipe and is discharged into the bag through the discharge port, and finally, the cement is solidified inside the bag to form an anchoring body.

In the technical scheme, the utility model has the technical effects and advantages that:

through set up supporting mechanism in the capsular bag inside, when removing the annular and pushing down supporting mechanism, the bracing piece can be pushed by push rod and outwards remove, supports the capsular bag fast with the help of the bracing piece, and the capsular bag props up the speed very fast to the first opportunity that drops with hole Kong Zhanman, not giving rubble and dregs, the capsular bag is supported in advance, is favorable to follow-up inside formation of structure completion anchor of capsular bag.

Drawings

FIG. 1 is a schematic view of the overall structure of the pouch of the present utility model when it is not being supported;

FIG. 2 is a schematic view of the overall structure of the pouch of the present utility model when it is being propped up;

FIG. 3 is a cross-sectional view of the overall structure of the pouch of the present utility model when it is not being supported;

FIG. 4 is a cross-sectional view of the overall structure of the pouch of the present utility model when it is inflated;

FIG. 5 is a schematic view of the structure of the support mechanism, the movable ring and the stationary ring of the present utility model;

FIG. 6 is a schematic view of the construction of the anchor rod of the present utility model;

FIG. 7 is a cross-sectional view of the construction of the anchor rod of the present utility model;

fig. 8 is a schematic structural view of the control ring and connecting rod of the present utility model.

Reference numerals illustrate:

1. a bolt; 2. a pouch; 3. a support mechanism; 4. a moving ring; 5. a conical tip; 6. a fixing ring; 7. an upper push rod; 8. a push rod is downwards pushed; 9. a support rod; 10. a control loop; 11. a handle; 12. a connecting rod; 13. a reinforcing ring; 14. a hollow grouting pipe; 15. and a discharge port.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a cage core bag anchor rod with an inner supporting structure as shown in figures 1-8, which comprises an anchor rod 1, a bag 2 and a supporting mechanism 3, wherein the outer side of the anchor rod 1 is connected with a movable ring 4 in a sliding manner, the bottom of the anchor rod 1 is fixedly connected with a conical pointed end 5, the connecting part of the anchor rod 1 and the conical pointed end 5 is fixedly connected with a fixed ring 6, the bag 2 is sleeved outside the bottom end of the anchor rod 1, the top of the bag 2 is fixedly connected with the outer side of the movable ring 4, the bottom of the bag 2 is fixedly connected with the outer side of the fixed ring 6, the supporting mechanism 3 is arranged in the bag 2, the supporting mechanism 3 consists of an upper push rod 7, a lower push rod 8 and a supporting rod 9, the top end of the upper push rod 7 is hinged with the outer side of the movable ring 4, the bottom end of the lower push rod 8 is hinged with the outer side of the fixed ring 6, and the supporting rod 9 is fixedly connected with the hinged part of the upper push rod 7 and the lower push rod 8.

In one aspect of this embodiment, ten supporting mechanisms 3 are provided, ten supporting mechanisms 3 are evenly distributed around the outer side of the anchor rod 1, the supporting rods 9 are arranged parallel to the anchor rod 1, the outer side of the top end of the anchor rod 1 is in threaded connection with the control ring 10, two sides of the control ring 10 are fixedly connected with the handles 11, the bottom of the control ring 10 is rotationally connected with the bearing ring, the bottom of the bearing ring is fixedly connected with the connecting rods 12, the number of the connecting rods 12 is six, six connecting rods 12 are evenly distributed around the outer side of the anchor rod 1, the bottoms of the connecting rods 12 are fixedly connected with the top of the movable ring 4, the reinforcing rings 13 are fixedly connected between the connecting rods 12, the middle of the anchor rod 1 is provided with a channel, the hollow grouting pipe 14 is inserted into the channel, the surface of the anchor rod 1 is provided with the discharge port 15, the discharge port 15 is communicated with the channel, the discharge port 15 is arranged below the hollow grouting pipe 14, and the discharge port 15 is arranged inside the bag 2.

The working principle of the utility model is as follows:

referring to the accompanying drawings 1-8 of the specification, when the utility model is used, firstly, the cage core bag anchor rod is integrally inserted into a hole drilled in advance, the conical tip 5 at the bottom of the anchor rod 1 is deeply pricked into the bottom of the hole, thus fixing the cage core bag anchor rod, then the control ring 10 is rotated through the handle 11, the control ring 10 does not drive the bearing ring and the connecting rod 12 to rotate when rotating due to the rotary connection of the bearing ring and the control ring 10, thus reducing the resistance when rotating the control ring 10, the control ring 10 moves downwards along the anchor rod 1, the connecting rod 12 is pushed to move downwards, the movable ring 4 is driven to press downwards, the bottom end of the upper push rod 7 moves to the side far away from the anchor rod 1 after the upper push rod 7 is extruded by the movable ring 4, the top end of the lower push rod 8 also moves to the side far away from the anchor rod 1 due to the hinged arrangement of the bottom end of the upper push rod 7 and the top end of the lower push rod 8, namely, the hinge joint of the upper push rod 7 and the lower push rod 8 is located at the position of the movable ring 4, which is far away from the anchor rod 1, the support rod 9 is fixedly connected to the hinge joint of the upper push rod 7 and the lower push rod 8, so that the support rod 9 is pushed by the upper push rod 7 and the lower push rod 8 to move outwards, the bag 2 is rapidly supported by the support rod 9, the bag 2 is supported at a high supporting speed, so that the hole Kong Zhanman is firstly provided, the possibility of dropping broken stone and dregs is avoided, finally, cement is injected into the hollow grouting pipe 14 on the anchor rod 1, the cement flows downwards along the hollow grouting pipe 14 and is discharged into the bag 2 through the discharge hole 15 until the cement overflows outwards from the top end of the hollow grouting pipe 14, the cement inside the bag 2 is ensured to be filled with cement, the cement inside the bag 2 is solidified to form an anchoring body, and the bag 2 is supported in advance, so that the anchor body can be formed in its entirety.

Claims

1. The utility model provides a cage core bag stock with interior bearing structure, includes stock (1), bag (2) and supporting mechanism (3), its characterized in that: the utility model provides a fixed ring (6) of stock (1) outside sliding connection has movable ring (4), stock (1) bottom fixedly connected with toper point (5), junction fixedly connected with solid fixed ring (6) of stock (1) and toper point (5), bag (2) cover is in stock (1) bottom outside, bag (2) top and movable ring (4) outside fixed connection, bag (2) bottom and solid fixed ring (6) outside fixed connection, supporting mechanism (3) set up in bag (2) inside, supporting mechanism (3) are by last push rod (7), push rod (8) and bracing piece (9) are constituteed, it articulates the setting in movable ring (4) outside to go up push rod (7) top, push rod (8) bottom articulates the setting in the solid fixed ring (6) outside down, it articulates the setting in last push rod (7) bottom and push rod (8) top down to go up push rod (9) fixedly connected with the articulated department of push rod (7) and push rod (8) down.

2. A cage core anchor rod having an internal support structure as defined in claim 1, wherein: the number of the supporting mechanisms (3) is ten, the ten supporting mechanisms (3) are evenly distributed around the outer side of the anchor rod (1), and the supporting rods (9) are arranged in parallel with the anchor rod (1).

3. A cage core anchor rod having an internal support structure as defined in claim 1, wherein: the outer side of the top end of the anchor rod (1) is connected with a control ring (10) in a threaded mode, and handles (11) are fixedly connected to two sides of the control ring (10).

4. A cage core anchor rod having an internal support structure as defined in claim 3, wherein: the bottom of the control ring (10) is rotationally connected with a bearing ring, and the bottom of the bearing ring is fixedly connected with a connecting rod (12).

5. A cage core anchor rod having an internal support structure as defined in claim 4, wherein: the number of the connecting rods (12) is six, and the six connecting rods (12) are uniformly distributed around the outer side of the anchor rod (1).

6. A cage core anchor rod having an internal support structure as defined in claim 4, wherein: the bottom ends of the connecting rods (12) are fixedly connected with the top of the movable ring (4), and reinforcing rings (13) are fixedly connected between the connecting rods (12).

7. A cage core anchor rod having an internal support structure as defined in claim 1, wherein: the middle part of stock (1) has seted up the passageway, inside grafting of passageway has cavity slip casting pipe (14), discharge gate (15) have been seted up on stock (1) surface.

8. A cage core anchor rod having an internal support structure as defined in claim 7, wherein: the discharge port (15) is communicated with the channel, the discharge port (15) is arranged below the hollow grouting pipe (14), and the discharge port (15) is arranged inside the bag (2).