CN221030243U - Anchor rod construction auxiliary device - Google Patents
Anchor rod construction auxiliary device Download PDFInfo
- Publication number
- CN221030243U CN221030243U CN202322584356.1U CN202322584356U CN221030243U CN 221030243 U CN221030243 U CN 221030243U CN 202322584356 U CN202322584356 U CN 202322584356U CN 221030243 U CN221030243 U CN 221030243U
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- Prior art keywords
- anchor rod
- frame
- sleeve
- support
- auxiliary device
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 238000005553 drilling Methods 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Foundations (AREA)
Abstract
The utility model relates to an anchor rod construction auxiliary device which comprises a mounting locating frame, a support, a sleeve and an end anchor rod locating device, wherein the support is connected with the mounting locating frame through threads, the sleeve is connected with the support, the sleeve and the support can rotate relatively, the mounting locating frame is connected with a working platform of a drilling machine for locating, and the end anchor rod locating device is fixed at the end of the sleeve. Compared with the prior art, the utility model has the beneficial effects that: the auxiliary device can be used for rapidly carrying out anchor rod perforation operation after drilling, and the construction method of carrying out anchor rod perforation operation after drilling is finished is changed, so that the anchor rod perforation operation can be carried out immediately after drilling is finished, the construction operation efficiency is improved, the construction difficulty is reduced, the labor cost is greatly saved, and the construction quality is improved under the condition of ensuring the safety.
Description
Technical Field
The utility model belongs to the technical field of side slope (foundation pit) supporting anchor rod construction, and particularly relates to an anchor rod construction auxiliary device.
Background
The anchor rod is an important component of slope (foundation pit) support in contemporary pipe gallery and construction engineering.
At present, the foundation pit support in foundation pit engineering such as pipe gallery adopts anchor bolt support form, and stock operation process is drilling machine, drilling operation first, after the drilling operation of a working face is accomplished, follow-up stock is perforated the operation, wherein the stock generally adopts the screw reinforcement more than 20mm in diameter, and length is all greater than 10 meters, every 2.5 kg/meter stock weight is more than 50kg, ordinary manpower is difficult to construct, the construction mode at present is 3 to 4 people lifts a reinforcing bar and carries out stock perforation operation, waste time and energy, when stock perforation operation position is higher than 3 meters, just need carry out the operation of ascending through the form of set up shelf or with the stool, foundation pit bottom soil texture can't guarantee the stability of shelf and stool that later stage set up, have very big potential safety hazard, foundation pit support belongs to linear engineering moreover, need constantly turnover shelf and stool, the trouble is hard.
The construction method of the anchor rod in the traditional foundation pit support is to drill holes by using a drilling machine, and then manually perform anchor rod perforation operation after drilling a working surface, so that time and labor cost are wasted.
Disclosure of utility model
The utility model aims to provide an anchor rod construction auxiliary device, which is a synchronous construction method for drilling and anchor rod perforation based on an auxiliary anchor rod construction device arranged on drilling machine equipment with liftable height, and can be used for rapidly carrying out anchor rod perforation operation directly after drilling.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides an anchor rod construction auxiliary device, includes installation locating rack, support, sleeve pipe, end anchor rod positioner, the support passes through threaded connection with the installation locating rack, sleeve pipe and leg joint, can relative rotation between sleeve pipe and the support, the installation locating rack is connected with drilling machine work platform and is fixed, end anchor rod positioner fixes at sheathed tube tip.
A pulley frame is fixed in the sleeve, and a pulley capable of freely rolling is arranged in the pulley frame.
The installation locating frame is a U-shaped steel plate frame, and locating bolts are arranged on two sides of the U-shaped steel plate frame.
The threaded connection part of the bracket and the installation locating frame is provided with a locking nut.
The end anchor rod positioning device comprises a U-shaped frame and a jacking screw, wherein the U-shaped frame is fixedly connected with the sleeve, the opening of the U-shaped frame is downward, and the jacking screw is arranged on one side surface or a plurality of side surfaces of the U-shaped frame.
Compared with the prior art, the utility model has the beneficial effects that:
1) Compared with the traditional process support erection for anchor rod perforation, the anchor rod perforation device is installed in drilling machine equipment through the auxiliary anchor rod construction device to conduct anchor rod perforation, construction measure cost is greatly reduced, and labor cost is reduced.
2) The traditional construction method can finish the perforation operation of the threaded steel bar anchor rod with the diameter of 10 meters and 20mm only by 3 to 4 persons, and the perforation operation of the anchor rod can be easily finished by only 1 to 2 persons, so that the labor intensity is greatly reduced; after the traditional construction method is improved to the drilling machine, the device is directly utilized to carry out anchor rod perforation construction, and the overall construction efficiency is improved by 30% -40%.
3) In the traditional construction anchor rod perforation operation, the support operation is needed, the support operation is carried out in the foundation pit just excavated, the stability of the support is difficult to ensure, the safety of the anchor rod operation in the manual climbing operation is also difficult to ensure, and the safety problem is easy to occur due to the fact that the support substrate is unstable or the worker is not well matched, and the like.
Drawings
Fig. 1 is a schematic view of the overall structure of the device of the present utility model.
Fig. 2 is a cross-sectional view of a sleeve of the present utility model.
Fig. 3 is a view in the A-A direction of fig. 2.
Fig. 4 is a schematic view of a pulley frame.
Fig. 5 is a schematic view of the present utility model mounted on a drilling platform.
In the figure: 1. installing a positioning frame; 2. positioning bolts; 3. a bracket; 4. a rotation mechanism; 5. a sleeve; 6. a bolt; 7. an end anchor positioning device; 7-1, a U-shaped frame; 7-2, tightly pushing the screw; 8. a pulley frame; 9. a pulley; 10. a working platform; 11. guard bars; 12. and (5) a drilling machine.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. 1-4, an auxiliary device for anchor rod construction comprises a mounting and positioning frame 1, a support 3, a sleeve 5 and an end anchor rod positioning device 7, wherein the support 3 is connected with the mounting and positioning frame 1 through threads, the sleeve 5 is connected with the support 3, the sleeve 5 can rotate relative to the support 3, the mounting and positioning frame 1 is connected with a working platform 10 of a drilling machine 12 for positioning, and the end anchor rod positioning device 7 is fixed at the end of the sleeve 5. The sleeve 5 is connected with the bracket 3 through a rotating mechanism 4, the rotating mechanism 4 can be in threaded connection, and the sleeve is locked and positioned through a nut after the angle is determined; the device can also be connected through a rotating shaft for manual hand positioning.
A pulley frame 8 is fixed in the sleeve 5, and a pulley 9 capable of freely rolling is installed in the pulley frame 8.
The installation locating frame 1 is a U-shaped steel plate frame, and locating bolts 2 are arranged on two sides of the U-shaped steel plate frame. The U-shaped steel plate frame is placed at the upper end of the guardrail 11 of the working platform 10 of the drilling machine 12, and the two sides of the U-shaped steel plate frame are hooked by the transverse rods of the guardrail 11 through the positioning bolts 2, so that the installation positioning frame 1 can be fixedly connected with the working platform 10 of the drilling machine 12.
The screw thread connection part of the bracket 3 and the installation locating rack 1 is provided with a locking nut. The height of the bracket 3 can be finely adjusted up and down by threaded connection.
The end anchor rod positioning device 7 comprises a U-shaped frame 7-1 and a tightening screw 7-2, wherein the U-shaped frame 7-1 is fixedly connected with the sleeve 5, the opening of the U-shaped frame 7-1 is downward, and one side surface or a plurality of side surfaces of the U-shaped frame 7-1 are provided with the tightening screw 7-2. The end anchor rod positioning device 7 is used for temporarily fixing the anchor rod 6, so that the anchor rod 6 is prevented from moving in a stringing way when the height or the angle is adjusted, and danger is caused.
The utility model discloses a construction method using an anchor rod construction auxiliary device, which comprises the following method steps:
1) The installation locating rack 1 is fixed on a drilling machine working platform.
2) Starting the drilling machine and starting the drilling operation.
3) After the drilling operation is completed, the anchor rod 6 is penetrated into the sleeve 5, the anchor rod 6 is temporarily positioned through the end anchor rod positioning device 7, the operation height of the anchor rod 6 is adjusted through the lifting drilling machine, and the construction angle of the anchor rod 6 is adjusted to be aligned with the drilling hole through rotating the sleeve 5.
4) The end anchor rod positioning device 7 is loosened, friction resistance is reduced by means of the pulley 9 in the sleeve 5, the anchor rod 6 is pushed, and the anchor rod 6 perforation operation is completed.
Repeating the above procedures, drilling by a drilling machine, and then immediately performing anchor rod operation by an auxiliary anchor rod construction device until all anchor rod operations are completed.
After the drilling machine finishes the slope drilling operation, the equipment height is reduced to meet the construction position of a normal operation platform, after the anchor rod 6 penetrates into the sleeve 5, the anchor rod 6 is fixed in the sleeve 5 through the end screw fixing device 7, the next drilling machine is lifted to the perforation position of the anchor rod 6, the angle of the rotation shaft is adjusted, the anchor rod 6 is aligned with a drilled hole, after the adjustment is finished, the end anchor rod positioning device 7 is opened, the friction resistance of the anchor rod 6 is reduced by means of the pulley 9 in the sleeve 5, and the perforation operation of the anchor rod 6 is rapidly and accurately finished. The operation can be completed by only 1-2 persons.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides an anchor rod construction auxiliary device, its characterized in that, including installation locating rack, support, sleeve pipe, end anchor rod positioner, the support passes through threaded connection with the installation locating rack, sleeve pipe and leg joint, can rotate relatively between sleeve pipe and the support, the installation locating rack is connected with drilling machine work platform and is fixed, end anchor rod positioner fixes the tip at the sheathed tube.
2. An anchor rod construction auxiliary device according to claim 1, wherein a pulley frame is fixed in the sleeve, and a pulley capable of freely rolling is installed in the pulley frame.
3. The auxiliary device for anchor rod construction according to claim 1, wherein the installation positioning frame is a U-shaped steel plate frame, and positioning bolts are arranged on two sides of the U-shaped steel plate frame.
4. An auxiliary device for anchor rod construction according to claim 1, wherein a lock nut is arranged at the threaded connection part of the bracket and the installation positioning frame.
5. The auxiliary device for anchor rod construction according to claim 1, wherein the end anchor rod positioning device comprises a U-shaped frame and a tightening screw, the U-shaped frame is fixedly connected with the sleeve, the opening of the U-shaped frame is downward, and one side surface or a plurality of side surfaces of the U-shaped frame are provided with the tightening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322584356.1U CN221030243U (en) | 2023-09-22 | 2023-09-22 | Anchor rod construction auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322584356.1U CN221030243U (en) | 2023-09-22 | 2023-09-22 | Anchor rod construction auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221030243U true CN221030243U (en) | 2024-05-28 |
Family
ID=91136096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322584356.1U Active CN221030243U (en) | 2023-09-22 | 2023-09-22 | Anchor rod construction auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221030243U (en) |
-
2023
- 2023-09-22 CN CN202322584356.1U patent/CN221030243U/en active Active
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| GR01 | Patent grant |