CN220099891U

CN220099891U - Anchor rod construction device

Info

Publication number: CN220099891U
Application number: CN202321023140.1U
Authority: CN
Inventors: 褚英杰; 袁铭仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-11-28
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to the technical field of engineering construction and discloses an anchor rod construction device which comprises a hollow threaded main rod and a first mounting strip, wherein one end of the first mounting strip is fixedly connected with a central rod, one end of the central rod is inserted with a centering column, one end of the centering column is fixedly connected with a conical column, a groove is formed in the surface of the conical column, an ejector pin is slidably connected to the inner side of the groove, a first spring is movably mounted on the inner side of the central rod, one end of the hollow threaded main rod is connected with a lantern ring through threads, and the surface of the lantern ring is fixedly connected with a baffle plate. This stock construction equipment through the setting of novel stock structure, makes this device all form once anti-pulling structure before the slip casting respectively with after the slip casting to make this device when carrying out the preparation work and the slip casting work of construction, compare in traditional stock device and provide stronger resistance to plucking ability, strengthen this device stability when using.

Description

Anchor rod construction device

Technical Field

The utility model relates to the technical field of engineering construction, in particular to an anchor rod construction device.

Background

The anchor bolt support is a reinforcing support mode adopted in the construction of surface projects such as side slopes, deep foundation pits of rock and the like and underground chambers such as tunnels, stopes and the like, a rod column is made of metal pieces, wood pieces, polymer pieces or other materials, the rod column is driven into a rock mass on the surface or around the chamber to drill holes in advance, the special structures of the head and the rod bodies and tail supporting plates are utilized, or the surrounding rock and the stable rock mass are combined together by means of bonding to generate a suspension effect, a combined beam effect and a reinforcing effect, so that the purpose of support is achieved

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an anchor rod construction device, which solves the problems that the traditional anchor rod is mostly of a fixed type and the traditional anchor rod mainly depends on radial resistance generated by a screw rod and has insufficient anti-pulling bearing capacity.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an anchor rod construction device, includes hollow screw thread mobile jib, the inside one end fixedly connected with first installation strip of hollow screw thread mobile jib, the one end fixedly connected with center pole of first installation strip, the one end grafting of center pole has the post of counterpoint, the one end fixedly connected with toper post of counterpoint post, the recess has been seted up on the surface of toper post, the inboard sliding connection of recess has the thimble, the inboard movable mounting of center pole has first spring, the one end threaded connection of hollow screw thread mobile jib has the lantern ring, the fixed surface of lantern ring is connected with the baffle.

Optionally, the inside other end fixedly connected with cross mount pad of hollow screw mobile jib, the center department fixed interception of cross mount pad one side has the ejector pin.

Optionally, one end of the ejector rod is sleeved with a hollow rod, and a second spring is arranged on the inner side of the hollow rod.

Optionally, one end fixedly connected with fly leaf of hollow pole, the surface swing joint of fly leaf has and is provided with oblique curb plate around its central symmetry.

Optionally, a groove is formed in one side, opposite to the inclined side plate, of the inclined side plate, and a movable mounting lug is movably connected to the inner side of the groove.

Optionally, one end of the hollow thread main rod is fixedly connected with a mounting seat.

(III) beneficial effects

The utility model provides an anchor rod construction device, which has the following beneficial effects:

this stock construction equipment, through the setting of novel stock structure, make this device all form once anti-pulling structure before the slip casting respectively with after the slip casting, thereby make this device when carrying out the preparation work of construction and slip casting work, compare in traditional stock device and provide stronger resistance to plucking ability, the stability of reinforcing this device when using, when some special angles use in addition, for example when tunnel or tunnel, this device can also be better holding position, the risk that drops appears when special angle uses has been increased the application range of this device, the practicality of this device has been promoted.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a split structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model.

In the figure: 1. a hollow threaded main rod; 2. a first mounting bar; 3. a central rod; 4. a positioning column; 5. a tapered column; 6. a thimble; 7. a first spring; 8. a collar; 9. a baffle; 10. a cross mounting seat; 11. a push rod; 12. a hollow rod; 13. a second spring; 14. a movable plate; 15. a sloping side plate; 16. a movable mounting lug; 17. and (5) a mounting seat.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the anchor rod construction device comprises a hollow thread main rod 1, one end inside the hollow thread main rod 1 is fixedly connected with a first mounting bar 2, one end of the first mounting bar is fixedly connected with a center rod 3, one end of the center rod 3 is inserted with an alignment column 4, one end of the alignment column 4 is fixedly connected with a conical column 5, a groove is formed in the surface of the conical column 5, the inner side of the groove is slidably connected with a thimble 6, the inner side of the center rod 3 is movably provided with a first spring 7, one end of the hollow thread main rod 1 is in threaded connection with a lantern ring 8, the surface of the lantern ring 8 is fixedly connected with a baffle 9, the other end inside the hollow thread main rod 1 is fixedly connected with a cross mounting seat 10, a mandril 11 is fixedly intercepted at the center of one side of the cross mounting seat 10, one end of the mandril 11 is sleeved with a hollow rod 12, the inner side of the hollow rod 12 is provided with a second spring 13, one end of the hollow rod 12 is fixedly connected with a movable plate 14, the movable plate 14 is movably connected with a surface which is symmetrically provided with inclined side plates 15 around the center line, one side opposite to the inclined side plates 15 is provided with a groove, the inner side of the groove is movably connected with a movable mounting lug 16, one end of a hollow thread main rod 1 is fixedly connected with a mounting seat 17, firstly, a worker firstly drills out a drilling hole with a certain depth at a designated position according to the index of a building design, then inserts the device into the drilling hole, then pushes away the inclined side rod to the periphery under the action of the hollow thread main rod when the worker retreats the hollow thread main rod inwards, so that the inclined side rod can be propped against the inner wall of the drilling hole to form a first heavy anti-falling structure, and when the worker performs grouting through the hollow thread main rod, the pressure during grouting can retreat the tapered column, so that the tapered column pushes the thimble outwards, and the thimble is propped against the inner wall of the drilling hole, thereby form the second and prevent taking off the structure to make this device can produce sufficient resistance to plucking bearing capacity after the slip casting, through the setting of novel stock structure, make this device all form once resistance to plucking structure before the slip casting respectively with after the slip casting, thereby make this device provide stronger resistance to plucking ability in traditional stock device when carrying out the preparation work of construction and slip casting work, strengthen this device stability when using in some special angles, moreover, when some special angles use, such as when tunnel or tunnel, this device can also be better holding position, reduce the risk that appears droing when special angle uses, the application range of this device has been increased, the practicality of this device has been promoted.

In the utility model, the working steps of the device are as follows: firstly, a worker drills out a certain drilling hole with a certain depth at a designated position according to indexes of a building design, then the worker inserts the device into the drilling hole, then when the worker retreats the hollow thread main rod inwards towards the drilling hole, the inclined rod can push away all around under the action of the hollow thread main rod, so that the inclined rod can prop against the inner wall of the drilling hole, a first heavy anti-drop structure is formed, when the worker performs grouting through the hollow thread main rod, the conical column can retreat due to pressure during grouting, so that the conical column pushes the thimble outwards, the thimble pushes against the inner wall of the drilling hole, and a second heavy anti-drop structure is formed, so that the device can generate enough anti-pulling bearing capacity after grouting.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anchor rod construction equipment, includes hollow screw thread mobile jib (1), its characterized in that: the novel hollow threaded main rod comprises a hollow threaded main rod body (1), and is characterized in that one end of the hollow threaded main rod body (1) is fixedly connected with a first mounting strip (2), one end of the first mounting strip is fixedly connected with a central rod (3), one end of the central rod (3) is inserted with a centering column (4), one end of the centering column (4) is fixedly connected with a conical column (5), a groove is formed in the surface of the conical column (5), a thimble (6) is slidably connected with the inner side of the groove, a first spring (7) is movably mounted on the inner side of the central rod (3), one end of the hollow threaded main rod body (1) is connected with a lantern ring (8), and a baffle (9) is fixedly connected with the surface of the lantern ring (8).

2. A rock bolt construction apparatus according to claim 1, wherein: the other end of the hollow threaded main rod (1) is fixedly connected with a cross mounting seat (10), and a push rod (11) is fixedly intercepted at the center of one side of the cross mounting seat (10).

3. A rock bolt construction apparatus according to claim 2, wherein: one end of the ejector rod (11) is sleeved with a hollow rod (12), and a second spring (13) is arranged on the inner side of the hollow rod (12).

4. A rock bolt construction apparatus according to claim 3, wherein: one end of the hollow rod (12) is fixedly connected with a movable plate (14), and the surface of the movable plate (14) is movably connected with inclined side plates (15) symmetrically arranged around the central line of the movable plate.

5. The anchor rod construction device according to claim 4, wherein: the side opposite to the inclined side plate (15) is provided with a groove, and the inner side of the groove is movably connected with a movable mounting lug (16).

6. A rock bolt construction apparatus according to claim 1, wherein: one end of the hollow threaded main rod (1) is fixedly connected with a mounting seat (17).