CN212867601U - Shell stock installation device rises - Google Patents
Shell stock installation device rises Download PDFInfo
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- CN212867601U CN212867601U CN202021064285.2U CN202021064285U CN212867601U CN 212867601 U CN212867601 U CN 212867601U CN 202021064285 U CN202021064285 U CN 202021064285U CN 212867601 U CN212867601 U CN 212867601U
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- wrench head
- anchor rod
- shell
- grouting
- shaft
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Abstract
The utility model belongs to the technical field of tunnel construction equipment, in particular to a shell-expanding anchor rod mounting device, which greatly improves the mounting operation efficiency of a shell-expanding anchor rod and greatly reduces the mounting operation intensity of workers, and comprises a wrench head which is arranged in a conical open structure, wherein a grouting shaft is arranged at the rear end part of the wrench head and drives the wrench head to rotate so as to realize the anchoring and pre-tightening effects of the shell-expanding anchor rod; a pushing shaft sleeve is also arranged in the wrench head, and a compressing centripetal positioning device is also arranged between the wrench head and the grouting shaft; this novel structural design's shell anchor rod installation that rises device, applicable in the shell anchor rod installation demand that rises of multiple size, effectual realized the shell anchor rod that rises in tunnel construction operation full mechanical automation, safety, efficient operation work progress, very big reduction the construction cost of enterprise, improved the economic benefits of enterprise.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction equipment; in particular to a shell expansion anchor rod installation device.
Background
In engineering construction of mines, railways, highways, hydropower, coal and the like, anchor rod trolley equipment is one of indispensable main supporting equipment; the anchor rod platform truck is applicable in the installation of multiform stock, the shell stock that rises is a comparatively neotype stock at present, but because its installation requirement is higher, the action is comparatively loaded down with trivial details, and need reach quick reloading, satisfy the requirement of other form stock constructions, so the present domestic and foreign shell stock construction mode that rises is mostly manual work's form, it ubiquitous workman high in labor strength, a series of problems such as operating efficiency low, and the current installation mode that rises the shell stock generally is mechanized with the present tunnel construction of china entirely, safety, quick operation requirement mismatch, asynchronous.
Disclosure of Invention
The utility model discloses an inventive purpose:
the main casing stock installation device that rises in order to provide, the installation operating efficiency of the casing stock that not only very big improvement rises, very big reduction workman's installation operation intensity, and applicable in the casing stock installation demand that rises of multiple size, the installation operation security performance of the casing stock that rises is improved, the effectual realization rises the full mechanical automation of casing stock in tunnel construction operation, safety, efficient operation work progress, the construction cost of very big reduction enterprise, the economic benefits of improvement enterprise.
The technical scheme of the utility model is that:
the shell expansion anchor rod mounting device comprises a wrench head, wherein the wrench head is arranged in a conical open structure, a grouting shaft is arranged at the rear end part of the wrench head, and the grouting shaft drives the wrench head to rotate to realize the anchoring and pre-tightening effects of a shell expansion anchor rod; a pushing shaft sleeve is also arranged in the wrench head, and a compressing centripetal positioning device is also arranged between the wrench head and the grouting shaft.
The closing-in position of the wrench head is also transitionally provided with a hexagonal sinking groove body, and the hexagonal sinking groove body is matched with the expansion shell anchor rod nut.
And a grouting channel is also arranged in the grouting shaft.
The wrench head and the grouting shaft are sleeved and slidably arranged, and a sealing element is arranged at the connecting position of the wrench head and the grouting shaft.
The compression centripetal positioning device comprises an upper pressure plate and a lower pressure plate which are respectively arranged on a wrench head, the upper pressure plate and the lower pressure plate are mutually symmetrically arranged and are connected with the wrench head through a torsion spring, and the upper pressure plate and the lower pressure plate compress an expansion shell anchor rod body; and a tension pulling plate is also sleeved on the grouting shaft and is respectively connected with the upper pressing plate and the lower pressing plate through a tension flexible piece.
The tension flexible part adopts a tension cord.
The utility model has the advantages that:
this novel structural design's shell stock installation that rises device, not only very big improvement the installation operation efficiency of the shell stock that rises, very big reduction workman's installation operation intensity, applicable in the shell stock installation demand that rises of multiple size moreover, improved the installation operation security performance of the shell stock that rises, effectual realized the full mechanical automation of shell stock in tunnel construction operation that rises, safety, efficient operation work progress, very big reduction the construction cost of enterprise, the economic benefits of enterprise has been improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the device of the present invention;
fig. 2 is a schematic view of the three-dimensional structure of the device of the present invention.
In the figure; 1 is a wrench head; 2 is a grouting shaft; a pushing shaft sleeve is 3; 4, a compression centripetal positioning device; 5 is a hexagonal sink body; 6 is a grouting channel; 7 is an upper pressure plate; 8 is a lower press plate; 9 is a torsion spring; 10 is a tension pulling plate; 11 are tension flexures.
Detailed Description
The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings.
As shown in fig. 1-2, a shell expansion anchor rod installation device is provided, which comprises a wrench head 1, wherein the wrench head is arranged in a conical open structure, a grouting shaft 2 is arranged at the rear end part of the wrench head, and the grouting shaft drives the wrench head to rotate to realize the anchoring and pre-tightening effects of a shell expansion anchor rod; a pushing shaft sleeve 3 is also arranged in the wrench head, and a compressing centripetal positioning device 4 is also arranged between the wrench head and the grouting shaft; in the structural design of the utility model, the grouting shaft is arranged on the grouting machine head of the anchor rod trolley and can slide back and forth along the propelling beam, thus realizing the function of installing the anchor rod in the tunnel hole; during installation, the grouting shaft can drive the wrench head to rotate to realize the functions of expanding the anchoring head of the shell-expanding anchor rod and locking the pre-tightening nut of the shell-expanding anchor rod; wherein the front end of wrench head is the uncovered arrangement of toper, can play good installation guide effect, conveniently rises the shell stock body of rod and swiftly the efficient inside the wrench head of inserting in the installation.
Preferably, a hexagonal sink groove body 5 is further transitionally arranged at the closing position of the wrench head, and the hexagonal sink groove body is matched with the expansion shell anchor rod nut; the hexagonal sinking groove body and the conical open closing-up arc are in transition, so that the shell expansion anchor rod locking nut can conveniently enter the hexagonal sinking groove body.
Preferably, a grouting channel 6 is also arranged inside the grouting shaft; the fixed grout can be efficiently injected after the shell expansion anchor rod is installed, and the installation and grouting process of the shell expansion anchor rod is realized.
Preferably, the wrench head and the grouting shaft are sleeved and slidably arranged, and a sealing element is arranged at the connecting position of the wrench head and the grouting shaft; the sealing member that sets up can prevent that mud from leaking, and wherein the spanner head can slide along slip casting axle axial, provides the forward space that slides of the body of rod for the rotatory body of rod.
Preferably, the compression centripetal positioning device comprises an upper pressure plate 7 and a lower pressure plate 8 which are respectively arranged on a wrench head, the upper pressure plate and the lower pressure plate are symmetrically arranged and connected with the wrench head through a torsion spring 9, and the upper pressure plate and the lower pressure plate compress an expansion shell anchor rod body; the grouting shaft is also sleeved with a tension pulling plate 10 which is respectively connected with the upper pressing plate and the lower pressing plate through a tension flexible piece 11.
Preferably, the tension flexible member is a tension cord.
In the using process of the expansion shell anchor rod mounting device with the novel structural design, the grouting shaft drives the wrench head to rotate and advance forwards, the expansion shell anchor rod is pushed to the bottom of a tunnel hole through the wrench head step, then the rod body enters the interior of the wrench head through the wrench head conical opening, the rod body pushes the upper pressing plate and the lower pressing plate simultaneously, the rod body is pressed on the upper pressing plate and the lower pressing plate through the action of the torsional spring, the expansion shell anchor rod locking nut enters the wrench head hexagonal sinking groove, the locking nut does not contact the pushing shaft sleeve at the moment, and due to the rotating action of the wrench head, the rod body expands the anchoring head, and the expansion shell anchor rod has certain pretightening force in the hole; then the wrench head continues to push forwards, the upper pressing plate and the lower pressing plate are pushed open by the pushing shaft sleeve, and the wrench head drives the locking nut to rotate to achieve the pre-tightening effect; grouting towards the bottom of the tunnel hole through a grouting shaft, sliding the grouting shaft backwards after grouting is finished, and pulling the upper pressing plate and the lower pressing plate through tension pull wires to separate the upper pressing plate and the lower pressing plate from the rod body, so that the shell-expanding anchor rod installation operation is finished; this novel structural design's shell stock installation that rises device, not only very big improvement the installation operation efficiency of the shell stock that rises, very big reduction workman's installation operation intensity, applicable in the shell stock installation demand that rises of multiple size moreover, improved the installation operation security performance of the shell stock that rises, effectual realized the full mechanical automation of shell stock in tunnel construction operation that rises, safety, efficient operation work progress, very big reduction the construction cost of enterprise, the economic benefits of enterprise has been improved.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above description is only illustrative of the present invention, and is not intended to limit the scope of the present invention, and any person skilled in the art can make equivalent changes and modifications without departing from the spirit and principles of the present invention, which should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a shell stock installation device rises which characterized in that: the anchor rod comprises a wrench head, wherein the wrench head is arranged in a conical open structure, a grouting shaft is arranged at the rear end part of the wrench head, and the grouting shaft drives the wrench head to rotate to realize the anchoring and pre-tightening effects of a shell expansion anchor rod; a pushing shaft sleeve is also arranged in the wrench head, and a compressing centripetal positioning device is also arranged between the wrench head and the grouting shaft.
2. The expansion shell anchor rod installation device of claim 1, wherein: the closing-in position of the wrench head is also transitionally provided with a hexagonal sinking groove body, and the hexagonal sinking groove body is matched with the expansion shell anchor rod nut.
3. The expansion shell anchor rod installation device of claim 1, wherein: and a grouting channel is also arranged in the grouting shaft.
4. A shell-expanding anchor rod installation device according to claim 3, wherein: the wrench head and the grouting shaft are sleeved and slidably arranged, and a sealing element is arranged at the connecting position of the wrench head and the grouting shaft.
5. The expansion shell anchor rod installation device of claim 1, wherein: the compression centripetal positioning device comprises an upper pressure plate and a lower pressure plate which are respectively arranged on a wrench head, the upper pressure plate and the lower pressure plate are mutually symmetrically arranged and are connected with the wrench head through a torsion spring, and the upper pressure plate and the lower pressure plate compress an expansion shell anchor rod body; and a tension pulling plate is also sleeved on the grouting shaft and is respectively connected with the upper pressing plate and the lower pressing plate through a tension flexible piece.
6. A shell expansion anchor rod installation device according to claim 5, wherein: the tension flexible part adopts a tension cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064285.2U CN212867601U (en) | 2020-06-11 | 2020-06-11 | Shell stock installation device rises |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021064285.2U CN212867601U (en) | 2020-06-11 | 2020-06-11 | Shell stock installation device rises |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867601U true CN212867601U (en) | 2021-04-02 |
Family
ID=75209175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021064285.2U Active CN212867601U (en) | 2020-06-11 | 2020-06-11 | Shell stock installation device rises |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212867601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530582A (en) * | 2021-06-04 | 2021-10-22 | 中铁工程装备集团隧道设备制造有限公司 | Anchor rod beam and anchor rod wrench |
-
2020
- 2020-06-11 CN CN202021064285.2U patent/CN212867601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530582A (en) * | 2021-06-04 | 2021-10-22 | 中铁工程装备集团隧道设备制造有限公司 | Anchor rod beam and anchor rod wrench |
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