CN211037083U - Novel tubular pile bending test device - Google Patents
Novel tubular pile bending test device Download PDFInfo
- Publication number
- CN211037083U CN211037083U CN201921754111.6U CN201921754111U CN211037083U CN 211037083 U CN211037083 U CN 211037083U CN 201921754111 U CN201921754111 U CN 201921754111U CN 211037083 U CN211037083 U CN 211037083U
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- China
- Prior art keywords
- tubular pile
- sliding
- guide rail
- groove
- transverse moving
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Abstract
The utility model discloses a novel tubular pile bending test device in the technical field of tubular pile detection, which comprises a base, wherein struts are arranged at the left end and the right end of the base, a transverse moving guide rail is arranged between the top ends of the struts, a transverse moving block is sleeved on the transverse moving guide rail in a sliding way, the bottom of the transverse moving block is connected with a pressure device through a connecting pipe, the bottom end of the pressure device is connected with a pressurizing column, an inner cavity of the strut is provided with an upper air cylinder and a lower air cylinder, the upper air cylinder and the lower air cylinder are connected with a pressing block through connecting pipes, a tubular pile through groove is arranged inside the strut, one side of the front side and the back side of the tubular pile through groove is provided with a groove communicated with the outside, the top of the groove is provided with a first stopper, the top end of the first stopper is connected with, the device need not artifical fixed tubular pile for the test speed of tubular pile, can test different length, not unidimensional tubular pile.
Description
Technical Field
The utility model relates to a tubular pile detects technical field, specifically is novel tubular pile bending test device.
Background
The tubular pile extensively is used for engineering construction, need detect its bending resistance, ensures that it can satisfy the engineering needs, nevertheless in experimentation, carries out a tubular pile test and need fix its both ends, generally adopts the thread tightening, needs artifical manual screw thread, detects speed and descends, and artifical fixed elasticity degree that can not ensure at every turn to be fixed is the same, can produce certain error to the test, for this reason, we propose novel tubular pile bending resistance test device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel tubular pile bending test device to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the novel tubular pile bending test device comprises a base, wherein a sliding groove is transversely arranged at the top of the base, struts with the same structure are arranged at the left end and the right end of the base, the bottom ends of the two struts are connected with a first sliding block matched with the sliding groove, the first sliding block is connected with the base in a sliding manner, a transverse moving guide rail is arranged between the top ends of the two struts, the sliding grooves are respectively carved at the upper end and the lower end of the transverse moving guide rail, a second sliding block matched with the sliding groove is sleeved on the transverse moving guide rail, the second sliding block is fixed in the inner cavity of the strut, the two ends of the transverse moving guide rail penetrate through the struts and are connected with the struts in a sliding manner through the second sliding block, a transverse moving block is sleeved on the transverse moving guide rail in a sliding manner, the bottom of the transverse moving block is connected with a pressure device through a connecting pipe, the utility model discloses a tubular pile, including pillar inner chamber, tubular pile, first stopper, first spring, second spring, first spring top, first spring, pipe pile link up inslot wall and all set up second stopper, the cylinder about the pillar inner chamber sets up, the cylinder passes through the connecting pipe and connects the briquetting, both ends all pass the pillar about the briquetting, set up the upper and lower sliding tray that matches each other with the briquetting on the pillar, two the inside tubular pile link up the groove of all opening of pillar, the pillar link up the pillar about the tubular pile link up the groove, two recess and external intercommunication have all been opened to one side of the front end in groove, and the recess top all sets up first stopper, first spring top is all connected first spring on the pillar, two the pipe pile links up inslot wall and all sets up the second stopper, two the second stopper all passes through second spring and pillar fixed connection, set up.
Further, the tubular pile penetrates through the inner wall of the bottom of the groove to be connected with the gasket, the bottom of the pressing block is upwards sunken to form a groove matched with the tubular pile, and the gasket is connected in the groove.
Furthermore, scales matched with the cross sliding guide rail are evenly carved on the cross sliding guide rail, and the scales are accurate to millimeters.
Furthermore, the protruding portion of the second limiting block is hemispherical, and a rubber sleeve is sleeved on the hemispherical outer wall.
Further, the top end of the tubular pile through groove is higher than the bottom end of the first limiting block on the right side of the tubular pile through groove.
Furthermore, the transverse moving guide rail is a hard alloy steel pipe, the diameter of the section of the transverse moving guide rail is N, and N is more than or equal to 0.2 m.
Compared with the prior art, the beneficial effects of the utility model are that: through tubular pile through groove on the pillar mutually supporting with the briquetting, can fix the tubular pile both ends that need test automatically, compress tightly, mutually support through first slider and second slider, can remove the pillar, realize carrying out the bending resistance test to the tubular pile of different length, can make the pressure gauge exert pressure to tubular pile central authorities through the cooperation of scale and sideslip piece, this device easy operation need not artifical fixed tubular pile, the installation of tubular pile sample with take out very conveniently.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the pillar of the present invention;
fig. 3 is a schematic diagram of the structure of the pressing block of the present invention.
In the figure: 1. a base; 2. a first slider; 3. a pillar; 4. transversely moving the guide rail; 5. a second slider; 6. an upper cylinder and a lower cylinder; 7. briquetting; 8. a tubular pile; 9. transversely moving the blocks; 10. a pressure device; 11. a pressurizing column; 12. a pressure pad; 13. a distribution beam; 14. a scale; 15. a tubular pile through groove; 16. a first stopper; 17. a first spring; 18. a second spring; 19. a second limiting block; 20. a gasket; 21. a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a novel tubular pile bending test device comprises a base 1, sliding grooves are transversely arranged at the top of the base 1, struts 3 with the same structure are arranged at the left end and the right end of the base 1, the bottom ends of the two struts 3 are connected with first sliding blocks 2 matched with the sliding grooves, the first sliding blocks 2 are in sliding connection with the base 1, the struts 3 can slide left and right on the horizontal base 1 through the first sliding blocks 2, clamping grooves are arranged on the base 1, mutually matched clamping buckles are arranged on the struts 3 to fix the positions of the struts 3, a transverse moving guide rail 4 is arranged between the top ends of the two struts 3, the sliding grooves are respectively carved at the upper end and the lower end of the transverse moving guide rail 4, a second sliding block 5 matched with the sliding grooves is sleeved on the transverse moving guide rail 4, the second sliding block 5 is fixed in the inner cavity of the struts 3, the two ends of the transverse moving guide rail 4 are respectively penetrated through the struts 3, the second sliding, the second sliding block 5 can facilitate the strut 3 to slide left and right on the transverse moving guide rail 4, and the main principle is that two ends of the transverse moving guide rail 4 respectively penetrate through the strut 3, the second sliding block 5 is movably sleeved on the transverse moving guide rail 4 and fixed on the inner wall of a hole of the strut 3, and a ball is arranged at the contact part of the second sliding block 5 and the transverse moving guide rail 4, so that the strut 3 can slide left and right;
as shown in fig. 1, a traverse block 9 is slidably sleeved on a traverse guide rail 4, the bottom of the traverse block 9 is connected with a pressure device 10 through a connecting pipe, the pressure device 10 provides test pressure for a tubular pile 8, the bottom end of the pressure device 10 is connected with a pressurizing column 11, the pressurizing column 11 can be contracted up and down and is connected to the bottom of the pressure device 10, a piston of the pressure device 10 moves up and down to drive the pressurizing column 11 to move up and down, the bottom end of the pressurizing column 11 is connected with a distribution beam 13, the distribution beam 13 is used for dispersing the pressure of the pressurizing column 11 so that the pressure is uniformly distributed on the distribution beam 13, the bottom end of the distribution beam 13 is slidably connected with two symmetrical pressure pads 12, the bottoms of the pressure pads 12 are provided with wave patterns which can prevent skidding, the two pressure pads 12 can slide left and right at the bottom of the distribution beam 13, and the distance between any one pressure pad 12 and the center, the following criteria should be followed:
s1: when the outer diameter of the tubular pile 8 is less than 1200 mm and the length of the single-section tubular pile 8 is not more than 15 m, a is equal to 0.5 m;
s2: when the outer diameter of the tubular pile 8 is larger than 800 mm and the length of the single-section tubular pile 8 is larger than 15 m, a is equal to the outer diameter of the tubular pile 8;
as shown in fig. 1, an upper cylinder 6 and a lower cylinder 6 are arranged in the inner cavity of a pillar 3, the upper cylinder 6 and the lower cylinder 6 are fixed, the upper cylinder 6 and the lower cylinder 6 are connected with a pressing block 7 through a connecting pipe, the pressing block 7 presses a tubular pile 8 from top to bottom to fix the tubular pile 8, the left end and the right end of the pressing block 7 both penetrate through the pillar 3, the pressing block 7 penetrating through the two ends of the pillar 3 is arranged in a shape matched with the tubular pile 8 so as to be convenient to be matched and fixed, and an upper sliding groove and a lower sliding groove which;
as shown in fig. 2, the two struts 3 are each provided with a tubular pile through groove 15, the tubular pile through grooves 15 penetrate the struts 3 from left to right, the tubular pile through grooves 15 are used for fixing the positions of the two ends of the tubular pile 8, the tubular pile through grooves 15 penetrate the struts 3 from left to right, one side of the front end surfaces of the two tubular pile through grooves 15 are each provided with a groove communicated with the outside, the top of each groove is provided with a first limiting block 16, the top of each first limiting block 16 is connected with a first spring 17, the top of each first spring 17 is fixed on the strut 3, when the tubular pile 8 is placed in the tubular pile through groove 15, the first limiting blocks 16 are squeezed to move upwards, the first springs 17 are compressed, after the tubular pile 8 enters, the tubular pile returns to the original shape, so that the tubular pile 8 can be prevented from suddenly jumping out of the tubular pile through grooves 15 when the tubular pile 8 is broken, which is beneficial to the safety of workers, the inner walls of the, the two second limiting blocks 19 are fixedly connected with the strut 3 through second springs 18;
as shown in fig. 1, a pipe pile 8 is arranged between the base 1 and the transverse moving guide rail 4, the pipe pile 8 is a test sample, and two ends of the pipe pile 8 pass through the support 3 and the pressing block 7 through pipe pile through grooves 15.
As shown in fig. 2 or fig. 3, the inner wall of the bottom of the tubular pile through groove 15 is connected with a gasket 20, the bottom of the pressing block 7 is recessed upwards to form a groove matched with the tubular pile 8, a gasket is connected in the groove, the gasket 20 and the gasket are generally made of rubber materials, so that the pressing block 7 can be prevented from sliding in the process of pressing the tubular pile 8, the contact between the tubular pile 8 and the pressing block 7 as well as the contact between the tubular pile through groove 15 can be soft contact, and the probability of events such as abrasion, cracking and the like caused by the contact between components can be reduced;
as shown in fig. 1, scales 14 matched with the cross sliding guide rail 4 are evenly carved on the cross sliding guide rail 4, the scales 14 are accurate to millimeters, the scales 14 are carved on the cross sliding guide rail 4, and in the moving process of the support 3, the scales 14 are convenient to determine the central position of the cross sliding block 9, so that the pressure generated by the pressure device 10 is always applied to the central position of the sample pipe pile 8;
as shown in fig. 2, the protruding part of the second limiting block 19 is hemispherical, the hemispherical outer wall is sleeved with a rubber sleeve, the second limiting block 19 is used for fixing tubular piles 8 with different diameters, the hemispherical design can facilitate the placing and taking out of the tubular piles 8, the rubber sleeve can prevent the second limiting block 19 and the tubular piles 8 from sliding, and the second limiting block 19 can be protected from deformation and abrasion caused by the extrusion of the tubular piles 8;
as shown in fig. 2, the height of the top end of the tubular pile through groove 15 is higher than the height of the bottom end of the first limiting block 16 on the right side thereof, generally, in a pressure experiment, when the contact area of a fixed part is small, a large extrusion force is generally generated, which may cause the tubular pile 8 to break in the tubular pile through groove 15, and the broken tubular pile 8 may tilt and jump out, or an experimenter does not start a fixing device after placing the tubular pile 8, and directly performs the pressure experiment, and may also cause the tubular pile 8 to tilt and jump out, and at this time, the tilted tubular pile 8 may be directly limited in the tubular pile groove 15, and may not jump out of the tubular pile through groove 15, which may cause danger to the staff;
as shown in figure 1, the traverse guide 4 is a hard alloy steel pipe, the section diameter of the traverse guide 4 is N, N is more than or equal to 0.2 meter, when the traverse guide 4 generates pressure to the pipe pile 8 through the pressure gauge 10 in the experiment process, because the force action is mutual, the pressure gauge 10 can also generate upward pressure to the traverse guide 4 through the traverse block 9, before the pipe pile 8 is broken, the traverse guide 4 must be capable of bearing large pressure all the time, and therefore, the traverse guide 4 with hard texture and thick pipe diameter is necessary to be selected.
Example (b): the utility model discloses the power consumption facility that uses all links to each other with external power supply, link to each other tubular pile 8 through extruding first stopper 16, make its both ends slide into the tubular pile and link up in the groove 15, second stopper 19 can fix the tubular pile 8's of different pipe diameters front and back position, start the power of cylinder 6 from top to bottom, make briquetting 7 move down, briquetting 7 extrudes tubular pile 8's both ends downwards and makes it fixed, cooperate with sideslip piece 9 through scale 14, adjust sideslip piece 9's position, make it be in the central point of two pillars 3, start pressure gauge 10, the flexible end drive of pressure gauge 10 adds the pressure column 11 and moves down, apply pressure for tubular pile 8, when tubular pile 8 breaks off, stop exerting pressure, withdraw pressure, briquetting 7 moves up simultaneously, no longer fix tubular pile 8, link up the groove 15 with tubular pile 8's both ends from the tubular pile and take out, repeat next cycle.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Novel tubular pile bending test device, including base (1), its characterized in that: the top of the base (1) is transversely provided with a sliding groove, the left end and the right end of the base (1) are respectively provided with a strut (3) with the same structure, the bottom ends of the two struts (3) are respectively connected with a first sliding block (2) matched with the sliding groove, the first sliding block (2) is in sliding connection with the base (1), a transverse moving guide rail (4) is arranged between the top ends of the two struts (3), the sliding grooves are respectively carved at the upper end and the lower end of the transverse moving guide rail (4), a second sliding block (5) matched with the sliding grooves is sleeved on the transverse moving guide rail (4), the second sliding block (5) is fixed in the inner cavity of the strut (3), the two ends of the transverse moving guide rail (4) both penetrate through the struts (3), are in sliding connection with the struts (3) through the second sliding blocks (5), a sliding sleeved block (9) is arranged on the transverse moving guide rail (4), the bottom of, the pressure device is characterized in that a pressure column (11) is connected to the bottom end of the pressure device (10), a distribution beam (13) is connected to the bottom end of the pressure column (11), two pressure pads (12) which are symmetrical to each other are slidably connected to the bottom end of the distribution beam (13), an upper cylinder (6) and a lower cylinder (6) are arranged in an inner cavity of the strut (3), a pressing block (7) is connected to the upper cylinder and the lower cylinder (6) through connecting pipes, the strut (3) is passed through at the left end and the right end of the pressing block (7), upper sliding grooves and lower sliding grooves which are matched with the pressing block (7) are arranged on the strut (3), tubular pile through grooves (15) are formed in the two struts (3), the struts (3) are penetrated through at the left end and the right end of the tubular pile through grooves (15), grooves are formed in one side of the front ends of the two tubular pile through grooves (15), first spring (17) top is fixed on pillar (3), two the pipe pile link through groove (15) inner wall all sets up second stopper (19), two second stopper (19) all through second spring (18) and pillar (3) fixed connection, set up tubular pile (8) between base (1) and sideslip guide rail (4), pillar (3) and briquetting (7) are passed through groove (15) through the pipe pile in tubular pile (8) both ends.
2. The novel tubular pile bending test device of claim 1, characterized in that: the pipe pile penetrates through the inner wall connecting gasket (20) at the bottom of the groove (15), the bottom of the pressing block (7) is sunken upwards to form a groove matched with the pipe pile (8), and a gasket is connected in the groove.
3. The novel tubular pile bending test device of claim 1, characterized in that: scales (14) matched with the cross sliding guide rail (4) are uniformly carved on the cross sliding guide rail, and the scales (14) are accurate to millimeters.
4. The novel tubular pile bending test device of claim 1, characterized in that: the protruding part of the second limiting block (19) is hemispherical, and the hemispherical outer wall is sleeved with a rubber sleeve.
5. The novel tubular pile bending test device of claim 1, characterized in that: the top end of the tubular pile through groove (15) is higher than the bottom end of the first limiting block (16) on the right side.
6. The novel tubular pile bending test device of claim 1, characterized in that: the transverse moving guide rail (4) is a hard alloy steel pipe, the diameter of the section of the transverse moving guide rail is N, and N is more than or equal to 0.2 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754111.6U CN211037083U (en) | 2019-10-18 | 2019-10-18 | Novel tubular pile bending test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921754111.6U CN211037083U (en) | 2019-10-18 | 2019-10-18 | Novel tubular pile bending test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211037083U true CN211037083U (en) | 2020-07-17 |
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ID=71564929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921754111.6U Expired - Fee Related CN211037083U (en) | 2019-10-18 | 2019-10-18 | Novel tubular pile bending test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211037083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116537279A (en) * | 2023-06-06 | 2023-08-04 | 中交三航局第三工程有限公司 | PHC tubular pile multi-crack characteristic acquisition device and acquisition method under staged loading condition |
-
2019
- 2019-10-18 CN CN201921754111.6U patent/CN211037083U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116537279A (en) * | 2023-06-06 | 2023-08-04 | 中交三航局第三工程有限公司 | PHC tubular pile multi-crack characteristic acquisition device and acquisition method under staged loading condition |
| CN116537279B (en) * | 2023-06-06 | 2024-06-11 | 中交三航局第三工程有限公司 | PHC tubular pile multi-crack characteristic acquisition device and acquisition method under staged loading condition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20211018 |
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| CF01 | Termination of patent right due to non-payment of annual fee |