CN210141147U - Prefabricated reinforced concrete anchor rod - Google Patents
Prefabricated reinforced concrete anchor rod Download PDFInfo
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- CN210141147U CN210141147U CN201920504804.3U CN201920504804U CN210141147U CN 210141147 U CN210141147 U CN 210141147U CN 201920504804 U CN201920504804 U CN 201920504804U CN 210141147 U CN210141147 U CN 210141147U
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Abstract
A prefabricated reinforced concrete anchor rod relates to the technical field of constructional engineering. It contains the stock body, first segmentation, stress sensor, the external screw thread, the drill bit, the mounting groove, the second segmentation, the installation head, the tooth, the excessive thick liquid hole, stock body below is first segmentation, first segmentation lower part sets up stress sensor, the stress sensor below sets up the external screw thread, drill bit and first segmentation welded fastening, first segmentation upper portion sets up the mounting groove, the second segmentation lower part sets up the installation head, the installation head outside sets up the tooth, stock body outside sets up a plurality of excessive thick liquid holes. After the technical scheme is adopted, the beneficial effects of the utility model are that: its structural design is reasonable, is convenient for transport and installation, can improve staff's efficiency when guaranteeing operating mass, and the cost is reduced, and the practicality is strong, is fit for using widely.
Description
Technical Field
The utility model relates to a building engineering technical field, concretely relates to prefabricated reinforced concrete stock.
Background
The anchor bolt support is a reinforcing support mode adopted in surface engineering such as side slopes, rock-soil deep foundation pits and the like and underground chamber construction such as tunnels, stopes and the like. The method is characterized in that a pole column is made of metal pieces, wood pieces, polymer pieces or other materials, and is driven into a hole which is drilled in advance in an earth surface rock body or a rock body around a chamber, and the special structure of the head part and the pole body and a tail supporting plate (which can be omitted) are utilized, or the surrounding rock and a stable rock body are combined together by depending on the bonding action to generate the suspension effect, the combination beam effect and the reinforcing effect, so that the aim of supporting is fulfilled. At present, with the rapid development of urban construction, urban land is more and more tense, and in order to fully improve the utilization rate of underground space, the underground part of a high-rise building is also increased continuously, and a foundation pit is larger and deeper. The deep foundation pit supporting construction needs to meet the requirements of the safety of the structure of the deep foundation pit, guarantee the safe and smooth construction of the basement and guarantee the safety of the surrounding environment, buildings and road pipelines, and simultaneously, the purposes of minimizing the influence of the construction on the environment, reducing underground pollution and reducing the manufacturing cost are also needed. Chinese patent cn201420651128.x discloses a prefabricated reinforced concrete anchor rod, its characterized in that: including stock pole body, spiral stirrup and prestressed reinforcement, stock pole body is made by the concrete, is hollow circular cylinder shape, is equipped with the excessive thick liquid hole on the stock pole body, and stock pole body both ends are equipped with stock pole rod end and connect, and stock pole internal 2N +2 prestressed reinforcement that are equipped with, spiral stirrup winding is on the prestressed reinforcement. Chinese patent CN201721745630.7 discloses a segmentation self-tightening anchor rod, the top festival stock body and the middle festival stock body lower extreme of this segmentation self-tightening anchor rod all are provided with the auto-tightening tongue, bottom festival stock body lower extreme is provided with the anchor head, middle festival stock body and bottom festival stock body upper end all are provided with the auto-tightening recess, be connected the auto-tightening recess of bottom festival stock body upper end with the auto-tightening tongue of middle festival stock body lower extreme, be connected the auto-tightening recess of middle festival stock body upper end with the auto-tightening tongue of top festival stock body lower extreme, install the grout stopping plug on the screw thread of top festival stock body upper end, install the backing plate in grout stopping plug upper portion, at backing plate upper portion mounting nut, form segmentation self-tightening anchor rod promptly. Although the two anchor rods have the advantages of solving the phenomena of hole collapse and slope soil collapse in the drilling process, the two anchor rods are not provided with the stress sensors, the stress applied to the anchor rod body in the drilling process can not be monitored in real time, the power of the motor can not be regulated and controlled in time, the working quality can not be ensured, and the anchor rods are not suitable for popularization and use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a prefabricated reinforced concrete stock, its structural design is reasonable, is convenient for transport and installation, can improve staff's efficiency when guaranteeing operating mass, the cost is reduced, and the practicality is strong, is fit for using widely.
In order to achieve the above purpose, the utility model adopts the following technical scheme: it contains stock body 1, first segmentation 11, stress transducer 111, external screw thread 112, drill bit 113, mounting groove 114, second segmentation 12, installation head 121, tooth 1211, excessive thick liquid hole 2, stock body 1 below is first segmentation 11, first segmentation 11 lower part sets up stress transducer 111, stress transducer 111 below sets up external screw thread 112, drill bit 113 and first segmentation 11 welded fastening, first segmentation 11 upper portion sets up mounting groove 114, second segmentation 12 sets up in first segmentation 11 top, second segmentation 12 lower part sets up installation head 121, installation head 121 outside sets up tooth 1211, stock body 1 outside sets up a plurality of excessive thick liquid holes 2.
The first section 11 and the second section 12 are connected in a self-locking manner.
The inner surface of the mounting groove 114 is provided with a clamping head 1141.
The lower portion of the first section 11 is provided with a rod end 115, and the external thread 112 is arranged on the rod end 115.
The upper part of the second section 12 is provided with a rod head 122, and the rod head 122 is provided with a gasket 1221.
The utility model discloses a theory of operation: the soil body can be impressed by the first segmentation of phenomenon, the soil body is easily impressed through drill bit and external screw thread to first segmentation, first segmentation is at the in-process of the soil body of impressing, the stress that the body of rod received at the drilling in-process is monitored by stress sensor, the power of motor is regulated and control in real time according to the change of stress, when first segmentation is impressed appropriately, constitute complete stock with the second segmentation installation to first components of a whole that can function independently on, the stress that the body of rod received at the drilling in-process is also monitored by the stress sensor of first segmentation to complete stock at the in-process of impressing.
After the technical scheme is adopted, the utility model discloses beneficial effect does: 1. the stress sensor can monitor the stress applied to the anchor rod body in the drilling process in real time, so that the power of the motor can be regulated and controlled in time, and the working quality is ensured; 2. the arrangement of the first section and the second section enables the anchor rod body to be easier to install and transport, and the cost is reduced; 3. the arrangement of the drill bit and the external thread enables the anchor rod body to be pressed into a soil body more easily, so that the working efficiency of workers is improved; 4. the arrangement of the slurry overflow hole can solve the phenomena of hole collapse of the drill hole and soil collapse of the side slope. Generally speaking, its structural design is reasonable, is convenient for transport and installation, can improve staff's efficiency when guaranteeing operating mass, and the cost is reduced, and the practicality is strong, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the first segment 11 of the present invention;
fig. 3 is a schematic structural diagram of the second segment 12 of the present invention.
Description of reference numerals: the anchor rod comprises an anchor rod body 1, a first section 11, a stress sensor 111, an external thread 112, a drill bit 113, a mounting groove 114, a clamping head 1141, a rod end 115, a second section 12, a mounting head 121, teeth 1211, a rod head 122, a gasket 1221 and a grout outlet 2.
Detailed Description
Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: the anchor rod comprises an anchor rod body 1, a first section 11, a stress sensor 111, an external thread 112, a drill bit 113, a mounting groove 114, a second section 12, a mounting head 121, teeth 1211 and a grout overflow hole 2, wherein the anchor rod body 1 comprises the first section 11 and the second section 12, the first section 11 is arranged below the second section 12, the anchor rod body 1 is easier to mount and transport due to the arrangement of the first section 11 and the second section 12, the cost is reduced, the stress sensor 111 is mounted on the lower portion of the first section 11, the stress sensor 111 can monitor the stress of the anchor rod body in the drilling process in real time, so that the power of a motor can be timely regulated and controlled, the working quality is ensured, the external thread 112 is arranged below the stress sensor 111, the external thread 112 and the first section 11 are integrally formed, the drill bit 113 is welded and fixed at the lower end of the first section 11, and the drill bit 113 and the external thread 112 enable the anchor rod body, therefore, the working efficiency of workers is improved, the upper part of the first section 11 is provided with the mounting groove 114, the lower part of the second section 12 is provided with the mounting head 121, the outer surface of the mounting head 121 is provided with teeth 1211, the surface of the anchor rod body 1 is provided with the grout overflow hole 2, and the phenomena of hole collapse of a drilling hole and slope soil collapse can be solved due to the arrangement of the grout overflow hole 2.
The first section 11 and the second section 12 are connected in a self-locking manner.
The inner surface of the mounting groove 114 is provided with a chuck 1141, and the chuck 1141 and the mounting groove 114 are integrally formed.
The lower part of the first section 11 is provided with a rod end 115, and the outer surface of the rod end 115 is provided with an external thread 112.
The upper end of the second section 12 is provided with a rod head 122, and the rod head 122 is provided with a gasket 1221.
The utility model discloses a theory of operation: the soil body can be impressed by the first segmentation of phenomenon, the soil body is easily impressed through drill bit and external screw thread to first segmentation, first segmentation is at the in-process of the soil body of impressing, the stress that the body of rod received at the drilling in-process is monitored by stress sensor, the power of motor is regulated and control in real time according to the change of stress, when first segmentation is impressed appropriately, constitute complete stock with the second segmentation installation to first components of a whole that can function independently on, the stress that the body of rod received at the drilling in-process is also monitored by the stress sensor of first segmentation to complete stock at the in-process of impressing.
After the technical scheme is adopted, the utility model discloses beneficial effect does: 1. the stress sensor can monitor the stress applied to the anchor rod body in the drilling process in real time, so that the power of the motor can be regulated and controlled in time, and the working quality is ensured; 2. the arrangement of the first section and the second section enables the anchor rod body to be easier to install and transport, and the cost is reduced; 3. the arrangement of the drill bit and the external thread enables the anchor rod body to be pressed into a soil body more easily, so that the working efficiency of workers is improved; 4. the arrangement of the slurry overflow hole can solve the phenomena of hole collapse of the drill hole and soil collapse of the side slope. Generally speaking, its structural design is reasonable, is convenient for transport and installation, can improve staff's efficiency when guaranteeing operating mass, and the cost is reduced, and the practicality is strong, is fit for using widely.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. Prefabricated reinforced concrete stock, its characterized in that: it contains stock body (1), first segmentation (11), stress sensor (111), external screw thread (112), drill bit (113), mounting groove (114), second segmentation (12), installation head (121), tooth (1211), excessive thick liquid hole (2), stock body (1) below is first segmentation (11), first segmentation (11) lower part sets up stress sensor (111), stress sensor (111) below sets up external screw thread (112), drill bit (113) and first segmentation (11) welded fastening, first segmentation (11) upper portion sets up mounting groove (114), second segmentation (12) set up in first segmentation (11) top, second segmentation (12) lower part sets up installation head (121), installation head (121) outside sets up tooth (1211), stock body (1) outside sets up a plurality of excessive thick liquid holes (2).
2. The prefabricated reinforced concrete anchor rod of claim 1, wherein: the first section (11) and the second section (12) are connected in a self-locking manner.
3. The prefabricated reinforced concrete anchor rod of claim 1, wherein: the inner surface of the mounting groove (114) is provided with a clamping head (1141).
4. The prefabricated reinforced concrete anchor rod of claim 1, wherein: a rod end (115) is arranged at the lower part of the first section (11), and the external thread (112) is arranged on the rod end (115).
5. The prefabricated reinforced concrete anchor rod of claim 1, wherein: the upper part of the second section (12) is provided with a rod head (122), and the rod head (122) is provided with a gasket (1221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920504804.3U CN210141147U (en) | 2019-04-15 | 2019-04-15 | Prefabricated reinforced concrete anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920504804.3U CN210141147U (en) | 2019-04-15 | 2019-04-15 | Prefabricated reinforced concrete anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210141147U true CN210141147U (en) | 2020-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920504804.3U Expired - Fee Related CN210141147U (en) | 2019-04-15 | 2019-04-15 | Prefabricated reinforced concrete anchor rod |
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| CN (1) | CN210141147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455996A (en) * | 2020-05-29 | 2020-07-28 | 江苏景源万河环境科技有限公司 | Prefabricated prestressed anchor rod with guide device and construction method |
| CN114109483A (en) * | 2021-11-24 | 2022-03-01 | 天地科技股份有限公司 | Dynamic load rock burst roadway surrounding rock stability control method |
-
2019
- 2019-04-15 CN CN201920504804.3U patent/CN210141147U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111455996A (en) * | 2020-05-29 | 2020-07-28 | 江苏景源万河环境科技有限公司 | Prefabricated prestressed anchor rod with guide device and construction method |
| CN114109483A (en) * | 2021-11-24 | 2022-03-01 | 天地科技股份有限公司 | Dynamic load rock burst roadway surrounding rock stability control method |
| CN114109483B (en) * | 2021-11-24 | 2024-04-19 | 天地科技股份有限公司 | Dynamic load rock burst roadway surrounding rock stability control method |
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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: 20200313 Termination date: 20210415 |
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| CF01 | Termination of patent right due to non-payment of annual fee |