CN218346279U - Bolt type detection device for detecting uplift bearing capacity of steel pipe pile - Google Patents
Bolt type detection device for detecting uplift bearing capacity of steel pipe pile Download PDFInfo
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- CN218346279U CN218346279U CN202221438277.9U CN202221438277U CN218346279U CN 218346279 U CN218346279 U CN 218346279U CN 202221438277 U CN202221438277 U CN 202221438277U CN 218346279 U CN218346279 U CN 218346279U
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Abstract
The utility model provides a steel-pipe pile resistance to plucking bearing capacity detects bolt formula detection device, includes a bottom fixed plate, is provided with the atress in the top of bottom fixed plate and accepts the board, is provided with the connecting rod between bottom fixed plate and atress are accepted the board, be provided with on the bottom fixed plate and link firmly the lower connecting portion that sets up and the last connecting portion that the connecting rod links to each other with the steel-pipe pile, accept to set up a horizontal supporting beam between the board at bottom fixed plate and atress, accept to be provided with the application of force piston cylinder between the board at horizontal supporting beam and atress, be provided with the application of force piston rod in the application of force piston cylinder, one of them of application of force piston cylinder and application of force piston rod links firmly the setting with horizontal supporting beam, and the other one accepts the board with the atress and links to each other. This application adopts and sets up the application of force piston cylinder of applying external force perpendicularly in the bottom of steel-pipe pile for holistic structure is simplified more, and the centre is the bottom fixed plate that utilizes the connecting rod to form and accepts the board with the atress and form a connection whole, has guaranteed overall structure's stability and experimentation's reliability.
Description
Technical Field
The application relates to a bolt type detection device for detecting uplift bearing capacity of a steel pipe pile.
Background
In order to ensure the convenience and smoothness of the test, the use efficiency of the steel pipe pile pulling resistance bearing capacity test device is improved; at present, devices for performing a pulling-resistant static load test on a prestressed pipe pile are available, and compared with the traditional test method, the devices are simple, short in construction period and low in cost. However, these devices adopt a linking cylinder welded on the pile top of the prestressed pipe pile, and the devices are installed on the prestressed pipe pile by welding, which is inconvenient, and easily has the defects of eccentricity, uneven stress and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the application provides a steel-pipe pile resistance to plucking bearing capacity detects bolt formula detection device, including a bottom fixed plate, be provided with the atress in the top of bottom fixed plate and accept the board, accept to be provided with the connecting rod between the board at bottom fixed plate and atress, be provided with on the fixed plate of bottom and link firmly the lower connecting portion that sets up and the last connecting portion that the connecting rod links to each other with the steel-pipe pile, set up a horizontal supporting beam between board is accepted to bottom fixed plate and atress, be provided with the application of force piston cylinder between horizontal supporting beam and atress are accepted the board, be provided with the application of force piston rod in the application of force piston cylinder, one of them of application of force piston cylinder and application of force piston rod links firmly the setting with horizontal supporting beam, and the other one is accepted the board with the atress and links to each other. This application adopts and to set up the application of force piston cylinder of applying external force perpendicularly in the bottom of steel-pipe pile for holistic structure is simplified more, and the centre is then the bottom fixed plate that utilizes the connecting rod to form and the atress accepts the board and forms a connection whole, has guaranteed overall structure's stability and experimentation's reliability.
Preferably, two sides of the transverse supporting beam are respectively provided with a supporting seat; the supporting seat comprises a concrete seat body, a supporting steel plate is arranged on the concrete seat body, a positioning groove is formed in the top of the concrete seat body, and an insertion rod matched with the positioning groove is arranged at the bottom of the supporting steel plate. This application adopts the supporting steel plate to carry out the adjustment of overall height, then guarantees the stability of whole location installation through the butt joint of cartridge pole, constant head tank to make holistic highly can carry out the adjustment of great degree, in order to improve the suitability of this application.
Preferably, the inner side of the bottom fixing plate is provided with a central lower bolt hole which is annularly arranged to form a lower connecting part, the stress receiving plate is provided with a bottom connecting bolt rod penetrating through the central lower bolt hole, the bottom connecting bolt rod is fixedly connected with the steel pipe pile, and the bottom connecting bolt rod is provided with a bottom nut.
Preferably, the outer sides of the bottom fixing plate and the stress bearing plate are respectively provided with two rows of outer bolt holes to form upper connecting parts, the connecting rod penetrates through the outer bolt holes, and outer nuts are respectively arranged on two sides of the connecting rod and are fixedly connected with the bottom fixing plate and the bottom fixing plate.
Preferably, the force application piston cylinder is fixedly connected with the transverse support beam, and the bottom of the force application piston rod is fixedly connected with the stress bearing plate.
Preferably, the middle part of the stress bearing plate is provided with an upper central bolt hole which is annularly arranged, the force application piston rod is provided with a plurality of force application bolt rods, and the force application bolt rods are inserted into the upper central bolt hole and are fastened and connected by force application nuts. This application adopts the mode that the application of force shank of bolt connects for can draw and exert pressure the experiment, improve whole suitability.
This application can bring following beneficial effect:
1. the application adopts the application of force piston cylinder which is vertically arranged at the bottom of the steel pipe pile and applies external force, so that the whole structure is more simplified, and the middle part is a connecting whole formed by a bottom fixing plate and a stress bearing plate which are formed by connecting rods, so that the stability of the whole structure and the reliability of the experimental process are ensured;
2. the supporting steel plate is adopted for adjusting the overall height, and then the stability of overall positioning and installation is guaranteed through the butt joint of the inserting rod and the positioning groove, so that the overall height can be adjusted to a greater extent, and the applicability of the device is improved;
3. this application adopts the mode that application of force shank of bolt connects for can draw and apply pressure test, improve whole suitability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic structural view of a bottom fixing plate;
FIG. 3 is a schematic view of a force receiving plate.
Detailed Description
In order to clearly explain the technical features of the present invention, the present application will be explained in detail by the following embodiments and the accompanying drawings.
In a first embodiment, as shown in fig. 1 to 3, a bolt-type detection device for detecting the pulling-resistant bearing capacity of a steel pipe pile comprises a bottom fixing plate 1, a force bearing plate 2 is arranged above the bottom fixing plate 1, a connecting rod 3 is arranged between the bottom fixing plate 1 and the force bearing plate 2, a lower connecting portion fixedly connected with the steel pipe pile 4 and an upper connecting portion connected with the connecting rod 3 are arranged on the bottom fixing plate 1, a transverse support beam 5 is arranged between the bottom fixing plate 1 and the force bearing plate 2, a force application piston cylinder 6 is arranged between the transverse support beam 5 and the force bearing plate 2, a force application piston rod 7 is arranged in the force application piston cylinder 6, one of the force application piston cylinder 6 and the force application piston rod 7 is fixedly connected with the transverse support beam 5, and the other one is connected with the force bearing plate 2. Two sides of the transverse supporting beam 5 are respectively provided with a supporting seat; the supporting seat comprises a concrete seat body 8, a supporting steel plate 9 is arranged on the concrete seat body 8, a positioning groove 10 is formed in the top of the concrete seat body 8, and an insertion rod 11 matched with the positioning groove 10 is arranged at the bottom of the supporting steel plate 9. The inner side of the bottom fixing plate 1 is provided with a central lower bolt hole 12 which is annularly arranged to form a lower connecting part, a bottom connecting bolt rod 13 penetrating the central lower bolt hole 12 is arranged on the stress bearing plate 2, the bottom connecting bolt rod 13 is fixedly connected with the steel pipe pile 4, and a bottom nut 14 is arranged on the bottom connecting bolt rod 13. Two rows of outer bolt holes 15 are respectively arranged on the outer sides of the bottom fixing plate 1 and the stress bearing plate 2 to form an upper connecting part, the connecting rod 3 penetrates through the outer bolt holes 15, and outer nuts 16 are respectively arranged on two sides of the connecting rod 3 and are fixedly connected with the bottom fixing plate 1 and the bottom fixing plate 1. The force application piston cylinder 6 is fixedly connected with the transverse support beam 5, and the bottom of the force application piston rod 7 is fixedly connected with the stress bearing plate 2. The middle part of the stress bearing plate 2 is provided with a central upper bolt hole 17 which is annularly arranged, the force application piston rod 7 is provided with a plurality of force application bolt rods 18, and the force application bolt rods 18 are inserted into the central upper bolt hole 17 and are fastened and connected by a force application nut 19.
During assembly, concrete seat bodies 8 are arranged on two sides of the steel pipe pile 4, a supporting steel plate 9 is selected above the concrete seat bodies 8, and an insertion rod 11 on the supporting steel plate 9 is inserted into a positioning groove 10; then set up bottom connection bolted pole 13 on steel-pipe pile 4, then bolted connection upper tie rod 3 and bottom connection bolted pole on bottom fixed plate 1, then set up application of force piston cylinder 6 again, then connect the atress on application of force piston rod 7 and accept board 2 to the connection has been accomplished wholly. During the experiment, the force application piston rod 7 is jacked upwards to drive the connecting rod 3, the connecting rod 3 drives the bottom fixing plate 1 to be upwards, and the bottom fixing plate 1 drives the steel pipe pile 4 to be upwards drawn to carry out the drawing experiment; and when application of force piston rod pushed down, drive connecting rod 3 and move down, connecting rod 3 drives bottom fixed plate 1 and descends, and bottom fixed plate 1 drives steel-pipe pile 4 and pushes down, can carry out the experiment of exerting pressure.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (6)
1. The utility model provides a bolt formula detection device that steel-pipe pile resistance to plucking bearing capacity detected which characterized in that: including a bottom fixed plate, be provided with the atress in the top of bottom fixed plate and accept the board, be provided with the connecting rod between bottom fixed plate and atress are accepted the board, be provided with on the bottom fixed plate and link firmly the lower connecting portion that sets up and the last connecting portion that the connecting rod links to each other with the steel-pipe pile, set up a transverse supporting beam between bottom fixed plate and atress are accepted the board, be provided with the application of force piston cylinder between transverse supporting beam and atress are accepted the board, are provided with the application of force piston rod in the application of force piston cylinder, and one of them and transverse supporting beam of application of force piston cylinder and application of force piston rod link firmly the setting, and the board is accepted with the atress in the other one and links to each other.
2. The bolt type detection device for detecting the uplift bearing capacity of the steel pipe pile according to claim 1, wherein the bolt type detection device comprises: two sides of the transverse supporting beam are respectively provided with a supporting seat; the supporting seat comprises a concrete seat body, a supporting steel plate is arranged on the concrete seat body, a positioning groove is formed in the top of the concrete seat body, and an insertion rod matched with the positioning groove is arranged at the bottom of the supporting steel plate.
3. The bolt type detection device for detecting the uplift bearing capacity of the steel pipe pile according to claim 1, wherein the bolt type detection device comprises: the inboard of bottom fixed plate is provided with the central bolt hole down that the circularity set up and forms connecting portion down, accepts to be provided with the bottom connecting bolt pole that penetrates central bolt hole down on the board at the atress, and the bottom connecting bolt pole links firmly the setting with the steel-pipe pile, is provided with the bottom nut on the bottom connecting bolt pole.
4. The bolt type detection device for detecting the uplift bearing capacity of the steel pipe pile according to claim 3, wherein the bolt type detection device comprises: the outer sides of the bottom fixing plate and the stress bearing plate are respectively provided with two rows of outer bolt holes to form upper connecting parts, and the connecting rod penetrates through the outer bolt holes and is respectively provided with outer nuts on two sides of the connecting rod to be fastened and connected with the bottom fixing plate and the bottom fixing plate.
5. The bolt type detection device for detecting the uplift bearing capacity of the steel pipe pile according to claim 1, wherein the bolt type detection device comprises: the force application piston cylinder is fixedly connected with the transverse supporting beam, and the bottom of the force application piston rod is fixedly connected with the stress bearing plate.
6. The bolt type detection device for detecting the uplift bearing capacity of the steel pipe pile according to claim 5, wherein the bolt type detection device comprises: the middle part of the stress bearing plate is provided with an upper central bolt hole which is annularly arranged, a plurality of force application bolt rods are arranged on the force application piston rod, and the force application bolt rods are inserted into the upper central bolt hole and are fastened and connected by force application nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221438277.9U CN218346279U (en) | 2022-06-09 | 2022-06-09 | Bolt type detection device for detecting uplift bearing capacity of steel pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221438277.9U CN218346279U (en) | 2022-06-09 | 2022-06-09 | Bolt type detection device for detecting uplift bearing capacity of steel pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218346279U true CN218346279U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221438277.9U Active CN218346279U (en) | 2022-06-09 | 2022-06-09 | Bolt type detection device for detecting uplift bearing capacity of steel pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218346279U (en) |
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2022
- 2022-06-09 CN CN202221438277.9U patent/CN218346279U/en active Active
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