CN211547760U - Recoverable anchor rod side slope support device - Google Patents

Recoverable anchor rod side slope support device Download PDF

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Publication number
CN211547760U
CN211547760U CN201922270990.1U CN201922270990U CN211547760U CN 211547760 U CN211547760 U CN 211547760U CN 201922270990 U CN201922270990 U CN 201922270990U CN 211547760 U CN211547760 U CN 211547760U
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CN
China
Prior art keywords
rod
anchor rod
groove
anchor
pipe
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922270990.1U
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Chinese (zh)
Inventor
曾鹏
孟家祺
阮冲
田永锋
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Changan University
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Changan University
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Priority to CN201922270990.1U priority Critical patent/CN211547760U/en
Application granted granted Critical
Publication of CN211547760U publication Critical patent/CN211547760U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a recoverable anchor rod side slope supporting device, the lower end of a limit pipe is symmetrically provided with a first through groove along the axial direction, the lower end of an anchor rod extends out of the lower end of the limit pipe, a first hinge fixing part penetrates through the anchor rod from the first through groove and then is horizontally fixed at the lower end of the limit pipe, and the anchor rod is fixed with the first hinge fixing part; the part of the second through groove corresponding to the anchor rod and above the second through groove are of a hollow pipe structure, the second hinge fixing piece penetrates through the anchor rod from the second opening and is arranged between the two first through grooves, the upper pull rod and the lower pull rod are hinged, the upper pull rod is hinged with the second hinge fixing piece, and the lower pull rod is hinged with the first hinge fixing piece; the lower extreme and the articulated mounting of second of guide arm, the upper end of stock is less than the upper end of spacing pipe, and the internal diameter of retainer is more than or equal to the external diameter of guide arm, and the outer wall is provided with the pin, and spacing pipe is provided with the third along axial symmetry and leads to the groove with pin complex, and the retainer can be in behind the upper end of stock lead to the inslot rotatory.

Description

Recoverable anchor rod side slope support device
Technical Field
The utility model relates to a slope reinforcement engineering technical field specifically is a recoverable stock side slope support device.
Background
The anchor rod is a rod piece system structure for reinforcing rock and soil mass, and is the most basic component of roadway support in the contemporary underground mining mine. With the development of the technology, the anchor rod is more and more used, and can also be used in the building engineering technology, tunnels, slopes, basements and the like.
The anchor rod side slope support is characterized in that the mechanical state of surrounding rock is changed through an anchor rod in the surrounding rock, and the side slope is reinforced by utilizing the combined action of the anchor rod and the surrounding rock. The anchor rod has the advantages of good supporting effect, material saving, simple construction, flexible use, less occupied construction clearance and contribution to mechanical operation.
However, with the use of a large number of anchor rods, a lot of slope which only needs temporary support uses permanent anchor rods, when the temporary support function fails, the existing anchor rods cannot be recovered, so that the waste of steel is caused, and the remaining anchor rods hinder the slope construction in the future.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a recoverable stock side slope support device has made things convenient for the dismantlement and the reuse of stock.
The utility model discloses a realize through following technical scheme:
a recoverable anchor rod slope supporting device comprises two hinge parts, a limiting pipe, an anchor rod, a guide rod, a first hinge fixing part, a second hinge fixing part and a stop piece;
the lower end of the limiting pipe is symmetrically provided with first through grooves along the axial direction of the limiting pipe, the anchor rod is arranged in the limiting pipe along the axial direction of the limiting pipe, the lower end of the anchor rod extends out of the lower end of the limiting pipe, a first hinge fixing piece penetrates through the anchor rod from the first through grooves and then is horizontally fixed at the lower end of the limiting pipe, the first hinge fixing piece is arranged between the two first through grooves, and the anchor rod and the first hinge fixing piece are fixedly arranged;
the part of the anchor rod, which is lower than the first through grooves, is provided with second through grooves along the axial direction of the anchor rod, the part of the second through grooves, which corresponds to the anchor rod, and the part of the second through grooves are in a hollow pipe structure, a second hinged fixing piece penetrates through the anchor rod from the second through grooves and is arranged between the two first through grooves, the hinged part comprises an upper pull rod and a lower pull rod, the joint of the upper pull rod and the lower pull rod is hinged, the upper end of the upper pull rod is hinged with one end of the second hinged fixing piece after penetrating into the second through grooves, and the lower end of the lower pull rod is hinged;
the guide arm go deep into the stock setting, the lower extreme and the fixed setting of the articulated mounting of second of guide arm, the upper end of guide arm is higher than the upper end of spacing pipe, the upper end of stock is less than the upper end of spacing pipe, the retainer includes a hollow cylinder, hollow cylinder's internal diameter is more than or equal to the external diameter of guide arm, hollow cylinder's outer wall is provided with the pin, the part that spacing pipe is higher than the stock is provided with the third along axial symmetry and leads to the groove, the part that spacing pipe is higher than the stock still be provided with the logical groove of pin complex, the retainer setting can be in behind the upper end of stock lead to the inslot.
Preferably, the limiting pipe is a steel pipe.
Preferably, the first hinge fixing piece is welded with the anchor rod; the lower end of the guide rod is welded with the second hinged fixing piece.
Preferably, the outer wall of the part, higher than the anchor rod, of the guide rod is provided with an external thread, the inner wall of the stop piece is provided with an internal thread matched with the external thread, the guide rod and the stop piece are connected through threads and then fixed with the second hinged fixing piece, the through groove is a spiral through groove, and the spiral through groove is communicated with the third through groove.
Furthermore, two pairs of stop rods are symmetrically arranged on the outer wall of the stop piece along the axial direction, and the two pairs of stop rods are inserted into the spiral through groove.
And furthermore, the part of the guide rod, which is higher than the anchor rod, is a screw rod, the stop piece is flush with the limiting pipe, and the stop piece is fixedly arranged with the screw rod and the limiting pipe.
Still further, still include separation blade and nut, the separation blade cup joints in the screw rod and sets up with stopper, spacing pipe contact, installs the nut on the separation blade.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model relates to a recoverable stock side slope support device, at first stretch out the stock the lower extreme of spacing pipe, through setting up first logical groove and second logical groove, can install first articulated mounting, second articulated mounting and articulated elements, utilize the lower extreme of guide arm to fix with second articulated mounting, make second articulated mounting, upper tie and lower tie switch between contraction and expansion state while sliding in second logical groove and first logical groove, finally combine the design of retainer to realize the position fixing and realize the anchor supporting function with the stock; the utility model discloses utilize the guide arm to make articulated part switch between shrink and expansion state, the retainer can effectually avoid the not hard up of guide arm and articulated elements, is favorable to the anchor, and the state that the articulated elements was switched to the upper and lower pulling guide arm comes retrieves and struts, is favorable to strengthening stock anchor effect.
Drawings
Fig. 1 is the anchor rod side slope supporting device of the utility model in the anchoring state.
Fig. 2 is the schematic view of the recovery state of the anchor rod side slope supporting device.
Fig. 3 is an enlarged view of a portion of the upper end structure of the anchor-retaining side-slope supporting apparatus of fig. 1.
Fig. 4 is an enlarged view of a portion of the lower end structure of the anchor-bar slope supporting apparatus of fig. 1.
Fig. 5 is a schematic structural view of the stopper of fig. 1.
FIG. 6 is a front view of the stopper of FIG. 1.
FIG. 7 is a top view of the stopper of FIG. 1.
Fig. 8 is a schematic view of the stopper tube structure of fig. 1 coupled to a stopper.
Fig. 9 is the anchor rod state diagram of anchor rod side slope supporting device in the internal anchor of ground.
In the figure: spacing pipe 1, stock 2, guide arm 3, first articulated mounting 4, articulated elements 5, second articulated mounting 6, screw rod 7, backstop 8, first logical groove 9, second logical groove 10, nut 11, separation blade 12 and third through-groove 13.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are provided for purposes of illustration and not limitation.
As shown in fig. 1, 2, 3 and 4, the present invention relates to a retractable anchor rod with a retractable head-expanding function, which comprises two hinge elements 5, a coaxially disposed limiting tube 1 and an anchor rod 2, a guide rod 3, a first hinge fixing element 4, a second hinge fixing element 6 and a stop element 8;
the lower end of the limiting pipe 1 is symmetrically provided with first through grooves 9 along the axial direction of the limiting pipe 1, the anchor rod 2 is arranged in the limiting pipe 1 along the axial direction of the limiting pipe 1, the lower end of the anchor rod 2 extends out of the lower end of the limiting pipe 1 and is arranged, the first hinge fixing piece 4 penetrates through the anchor rod 2 from the first through grooves 9 and is horizontally fixed at the lower end of the limiting pipe 1, the first hinge fixing piece 4 is arranged between the two first through grooves 9, and the anchor rod 2 and the first hinge fixing piece 4 are fixedly arranged;
the part of the anchor rod 2, which is lower than the first through grooves 9, is provided with second through grooves 10 along the axial direction of the anchor rod 2, the part of the second through grooves 10, which corresponds to the anchor rod 2, and the part of the second through grooves 10 and the part above the anchor rod 2 are of a hollow tube structure, the second hinge fixing piece 6 penetrates through the anchor rod 2 from the second through grooves 10 and is arranged between the two first through grooves 9, the hinge piece 5 comprises an upper pull rod and a lower pull rod, the joint of the upper pull rod and the lower pull rod is hinged, the upper end of the upper pull rod is hinged with one end of the second hinge fixing piece 6 after penetrating into the second through grooves 10, and the lower end of the lower pull rod is hinged with one;
the guide rod 3 go deep into the setting of stock 2, the lower extreme of guide rod 3 and the fixed setting of second articulated mounting 6, the upper end of guide rod 3 is higher than the upper end of spacing pipe 1, the upper end of stock 2 is less than the upper end of spacing pipe 1, the retainer 8 is as shown in figure 5, figure 6 and figure 7, including a hollow cylinder, hollow cylinder's internal diameter is greater than or equal to the external diameter of guide rod 3, hollow cylinder's outer wall is provided with the pin, the part that spacing pipe 1 is higher than stock 2 is provided with third tee bend 13 along axial symmetry, the part that spacing pipe 1 is higher than stock 2 still is provided with the logical groove with the pin complex, retainer 8 sets up can be in behind the upper end of stock 2 the logical inslot rotate.
The upper end of the general limiting pipe 1 is shown in fig. 8, and is made of a steel pipe, and the first hinge fixing piece 4 is welded with the anchor rod 2; the lower end of the guide rod 3 is welded with a second hinge fixing piece 6.
In a preferable scheme, the outer wall of the part, higher than the anchor rod 2, of the guide rod 3 is provided with an external thread, the inner wall of the stop piece 8 is provided with an internal thread matched with the external thread, the guide rod 3 and the stop piece 8 are fixed with the second hinged fixing piece 6 after being connected through threads, the through groove is a spiral through groove, and the spiral through groove is communicated with the third through groove 13. Two pairs of stop rods are symmetrically arranged on the outer wall of the retainer 8 along the axial direction, and the two pairs of stop rods are inserted into the spiral through groove.
In order to strengthen the anchoring effect of the anchor rod side slope supporting device in the rock and soil body, the part of the guide rod 3, which is higher than the anchor rod 2, is a screw rod 7, the retainer 8 is flush with the limiting pipe 1, the blocking piece 12 is sleeved in the screw rod 7 and is arranged in contact with the retainer 8 and the limiting pipe 1, and the blocking piece 12 is provided with a nut 11.
At least one pair of hinge members 5 are symmetrically provided between the lower end of the hollow portion of the anchor rod 2 and the top end of the portion extending out of the outer steel pipe in the same circumferential direction, and the anchor rod 2 is locked with the outer steel pipe by rotating a stopper 8.
It should be noted that the utility model discloses a stock side slope support device can install according to the position and the relation of connection that say before, only need install retainer 8 on screw rod 7 earlier, and it is fixed with the articulated mounting 6 of lower extreme and the second of guide arm 3 again, next description with figure 9 the utility model discloses a stock side slope support device's use.
The stop piece 8 is rotated to enable the stop rod of the stop piece 8 to be clamped in the third through groove 13, at the moment, the guide rod 3 can freely slide up and down, and the guide rod 3 is pulled up to enable the upper pull rod and the lower pull rod to be in a contraction state. The recoverable anchor rod is placed in the anchor hole, the screw 7 enables the upper pull rod and the lower pull rod to be in the unfolding state, the retainer 8 is rotated again, the stop rod of the retainer 8 is fixedly inserted in the spiral through groove to be located at the locking position, the anchor rod 2 is also in the locking state at the moment, the supporting effect can be achieved, the screw 7 is secondarily fixed through the stop piece 12 and the nut 11, and the gap between the anchor hole and the outer steel pipe can be anchored through a proper amount of concrete. When the stock needs to retrieve, take off nut 11 and separation blade 12, become flexible outer steel pipe and anchor eye between the concrete, again with stopper 8 rotation messenger stopper 8's pin again in third logical groove 13, upwards spur guide arm 3, make upper pull rod and lower link be in the contraction state, can take out the stock and recycle.
The utility model discloses a cooperation of guide arm 3 and retainer 8 makes pull-up rod and lower link switch at shrink and expansion state, and retainer 8 can effectually avoid the not hard up of guide arm 3 and articulated elements, is favorable to the anchor, and the state of articulated elements is switched to the upper and lower pulling guide arm, retrieves and struts.
The above-described embodiments are intended to illustrate the concept of the present invention and not to limit the same, and any technical modifications or replacements may be made without departing from the spirit and scope of the present invention, which should be covered by the scope of the present invention.

Claims (7)

1. A recoverable anchor rod side slope supporting device is characterized by comprising two hinge parts (5), a limiting pipe (1), an anchor rod (2), a guide rod (3), a first hinge fixing part (4), a second hinge fixing part (6) and a stop part (8);
the lower end of the limiting pipe (1) is symmetrically provided with first through grooves (9) along the axial direction of the limiting pipe (1), the anchor rod (2) is arranged in the limiting pipe (1) along the axial direction of the limiting pipe (1), the lower end of the anchor rod (2) extends out of the lower end of the limiting pipe (1) to be arranged, the first hinge fixing piece (4) penetrates through the anchor rod (2) from the first through grooves (9) and then is horizontally fixed at the lower end of the limiting pipe (1), the first hinge fixing piece (4) is arranged between the two first through grooves (9), and the anchor rod (2) and the first hinge fixing piece (4) are fixedly arranged;
the part of the anchor rod (2) lower than the first through grooves (9) is provided with a second through groove (10) along the axial direction of the anchor rod (2), the part of the second through groove (10) corresponding to the anchor rod (2) and above is of a hollow pipe structure, a second hinged fixing piece (6) penetrates through the anchor rod (2) from the second through groove (10) and then is arranged between the two first through grooves (9), an articulated piece (5) comprises an upper pull rod and a lower pull rod, the joint of the upper pull rod and the lower pull rod is hinged, the upper end of the upper pull rod is hinged with one end of the second hinged fixing piece (6) after penetrating into the second through groove (10), and the lower end of the lower pull rod is hinged with one end of the first hinged fixing piece (4) after penetrating into the second through groove (10);
guide arm (3) go deep into stock (2) and set up, the lower extreme and the fixed setting of second articulated mounting (6) of guide arm (3), the upper end of guide arm (3) is higher than the upper end of spacing pipe (1), the upper end of stock (2) is less than the upper end of spacing pipe (1), stopper (8) include a hollow cylinder, hollow cylinder's internal diameter is greater than or equal to the external diameter of guide arm (3), hollow cylinder's outer wall is provided with the pin, the part that spacing pipe (1) is higher than stock (2) is provided with the third along axial symmetry and leads to groove (13), the part that spacing pipe (1) is higher than stock (2) still be provided with the logical groove with the pin complex, stopper (8) set up can be in behind the upper end of stock (2) lead to the inslot rotatory.
2. A recoverable anchor rod slope support device according to claim 1, wherein the limiting pipe (1) is a steel pipe.
3. A retractable anchor-bolt slope supporting device according to claim 1, characterized in that the first hinge fixing piece (4) is welded with the anchor bolt (2); the lower end of the guide rod (3) is welded with the second hinged fixing piece (6).
4. A recyclable anchor rod side slope support device according to claim 1, wherein the outer wall of the part of the guide rod (3) higher than the anchor rod (2) is provided with an external thread, the inner wall of the stop member (8) is provided with an internal thread matched with the external thread, the guide rod (3) and the stop member (8) are fixed with the second hinge fixing member (6) after being connected through threads, the through groove is a spiral through groove, and the spiral through groove is communicated with the third through groove (13).
5. A recyclable anchor-bolt slope supporting device according to claim 4, characterized in that the outer wall of the retainer (8) is provided with two pairs of stop rods symmetrically along the axial direction, and the two pairs of stop rods are inserted into the spiral through grooves.
6. A recoverable anchor slope support device according to claim 4, wherein the part of the guide rod (3) which is higher than the anchor rod (2) is a screw rod (7), the stop member (8) is flush with the limiting pipe (1), and the stop member (8) is fixedly arranged with the screw rod (7) and the limiting pipe (1).
7. The recyclable anchor rod side slope support device according to claim 6, further comprising a blocking piece (12) and a nut (11), wherein the blocking piece (12) is sleeved in the screw rod (7) and is arranged in contact with the stop piece (8) and the limiting pipe (1), and the nut (11) is installed on the blocking piece (12).
CN201922270990.1U 2019-12-17 2019-12-17 Recoverable anchor rod side slope support device Expired - Fee Related CN211547760U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922270990.1U CN211547760U (en) 2019-12-17 2019-12-17 Recoverable anchor rod side slope support device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922270990.1U CN211547760U (en) 2019-12-17 2019-12-17 Recoverable anchor rod side slope support device

Publications (1)

Publication Number Publication Date
CN211547760U true CN211547760U (en) 2020-09-22

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CN201922270990.1U Expired - Fee Related CN211547760U (en) 2019-12-17 2019-12-17 Recoverable anchor rod side slope support device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112413543A (en) * 2020-10-16 2021-02-26 成都华体慧城科技有限公司 Lamp pole mounting base, lamp pole and mounting method of lamp pole
CN112523209A (en) * 2020-11-25 2021-03-19 中国建筑第五工程局有限公司 Anchoring connector for anchor rod
CN112523208A (en) * 2020-11-18 2021-03-19 重庆市二零五勘测设计有限公司 Prestressed anchor rod and construction method thereof
CN115030150A (en) * 2022-07-01 2022-09-09 厦门铖知新材科技有限公司 Bag anchor rod

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112413543A (en) * 2020-10-16 2021-02-26 成都华体慧城科技有限公司 Lamp pole mounting base, lamp pole and mounting method of lamp pole
CN112523208A (en) * 2020-11-18 2021-03-19 重庆市二零五勘测设计有限公司 Prestressed anchor rod and construction method thereof
CN112523209A (en) * 2020-11-25 2021-03-19 中国建筑第五工程局有限公司 Anchoring connector for anchor rod
CN115030150A (en) * 2022-07-01 2022-09-09 厦门铖知新材科技有限公司 Bag anchor rod
CN115030150B (en) * 2022-07-01 2023-12-22 厦门铖知新材科技有限公司 Bag anchor rod

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200922

Termination date: 20211217

CF01 Termination of patent right due to non-payment of annual fee