CN213448592U - Pile foundation static load testing device - Google Patents

Pile foundation static load testing device Download PDF

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Publication number
CN213448592U
CN213448592U CN202022060411.3U CN202022060411U CN213448592U CN 213448592 U CN213448592 U CN 213448592U CN 202022060411 U CN202022060411 U CN 202022060411U CN 213448592 U CN213448592 U CN 213448592U
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pile foundation
fixedly connected
bevel gear
static load
load testing
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CN202022060411.3U
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Chinese (zh)
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徐瑞腾
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Guangxi Wanzhong Engineering Testing Co ltd
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Guangxi Wanzhong Engineering Testing Co ltd
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Abstract

The utility model discloses a pile foundation static load testing device, which belongs to the technical field of pile foundation testing, and comprises a support plate, the bottom surfaces of two sides of the support plate are respectively fixedly connected with the top ends of two support plates, two triangular plates are fixedly connected on the side walls of the bottom ends of the two support plates, universal wheels are fixedly connected with the bottoms of the two triangular plates, the upper surface of the support plate is fixedly connected with a mounting seat, a motor is installed on the mounting seat, a driving bevel gear is fixedly connected on an output shaft of the motor, and the driving bevel gear is meshed with a driven bevel gear; place the balancing weight on year dish a to the realization is to the vertical load test work of pile foundation, and the back is accomplished in the test, and the accessible removes the effect of taking turns and drives wholly to remove, and a plurality of pile foundations of being convenient for carry out load test work, and whole mobility is high, has improved load test's work efficiency, can rotate the position of pulley wantonly, thereby can carry out not equidirectional side direction load test work to the pile foundation, improves the result of use.

Description

Pile foundation static load testing device
Technical Field
The utility model belongs to the technical field of the pile foundation test, concretely relates to pile foundation static load testing arrangement.
Background
The deep foundation consisting of piles and pile caps connected with the pile tops or the single-pile foundation connected with the piles by the piles is called a low-cap pile foundation for short, if the pile bodies are completely buried in the soil and the bottom surfaces of the caps are contacted with the soil body; if the upper part of the pile body is exposed out of the ground and the bottom of the pile cap is positioned above the ground, the pile body is called a high pile cap foundation, the building pile foundation is usually a low pile cap pile foundation, and the pile foundation is widely applied in high-rise buildings.
At present, along with the wide use of pile foundation engineering, need carry out load test work to it after the pile foundation construction is accomplished, but current pile foundation load testing arrangement is generally through the vertical pressure of piling up the production of heavy object to the realization is to the load test work of pile foundation, and the whole is difficult to the quick travel, and is low to the efficiency of software testing of a plurality of pile foundations, is difficult to realize direction-finding load test work simultaneously, can't calculate the horizontal load of pile foundation, has certain drawback in the function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pile foundation static load testing arrangement to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pile foundation static load testing arrangement, includes the support plate, the bottom surface of support plate both sides respectively with the top rigid coupling of two backup pads, and the rigid coupling has two set-horns on the lateral wall of the bottom of two backup pads, and the equal rigid coupling in bottom of two set-horns has the universal wheel, the upper surface rigid coupling of support plate has the mount pad, and installs the motor on the mount pad, the rigid coupling has the drive bevel gear on the output shaft of motor, and drive bevel gear meshes with driven bevel gear mutually, driven bevel gear rigid coupling is on the lateral wall of swivel nut, spiral drive is connected with the screw rod in the swivel nut, and the bottom of screw rod has year dish a through wire rope a rigid coupling, it laminates on the top of pile foundation to carry dish a, and all has side direction accredited testing organization through the common rigid coupling of fixed plate between.
The scheme is as follows:
the motor is a common component in the prior art, and the adopted model and the like can be customized according to the actual use requirement.
In a preferred embodiment, the outer side wall of the threaded sleeve is rotatably connected in a bearing, and the bearing is embedded on the carrier plate.
As a preferred embodiment, the top end of the screw is fixedly connected with one end of the guide rod, the guide rod is sleeved in the guide sleeve, and the guide sleeve is embedded on the carrier plate.
As a preferred embodiment, side direction accredited testing organization includes the solid fixed ring with two fixed plate rigid couplings, and has all seted up annular ring channel on solid fixed ring's lateral wall and the inside wall, gu have the sliding seat through ring channel sliding connection on the fixed ring, and the rigid coupling has the pulley on the bottom surface of sliding seat, around being equipped with wire rope b on the pulley, wire rope b's one serve the rigid coupling have the bandage, the rigid coupling has a year dish b on the other end, and the bandage is tied up and is established on the lateral wall that the pile foundation is close to the top.
As a preferred embodiment, the lateral testing mechanism further includes a limiting member disposed on the outer side wall of the top end of the pile foundation, and the limiting member is composed of two fixed half rings and two bolts, and the two fixed half rings are fixedly connected with each other through the two bolts.
As a preferred implementation mode, balancing weights are placed on the carrying disc a and the carrying disc b, and notches are formed in the balancing weights.
Compared with the prior art, the utility model provides a pile foundation static load testing arrangement includes following beneficial effect at least:
(1) the electric pile foundation vertical load testing device has the advantages that the electric motor is utilized for working, the output shaft of the electric motor rotates and drives the screw sleeve to rotate under the meshing action of the driving bevel gear and the driven bevel gear, the screw sleeve drives the screw rod to move up and down after rotating, the screw rod can drive the loading disc a to move up and down, and after the loading disc a is placed on the top end of a pile foundation, the balancing weight is placed on the loading disc a, so that the vertical load testing work of the pile foundation is realized, after the test is finished, the whole body can be driven to move under the action of the moving wheel, the load testing work of a plurality of pile foundations is;
(2) under the effect through side direction accredited testing organization, tie up the bandage on the pile foundation, place the balancing weight on carrying dish b, utilize wire rope b's traction force to the realization is to the side direction load test work of pile foundation, simultaneously under the effect of solid fixed ring and sliding seat, the position of pulley can rotate wantonly, thereby can carry out not equidirectional side direction load test work to the pile foundation, improves the result of use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the lateral testing mechanism of the present invention;
fig. 3 is a schematic structural view of the limiting member of the present invention;
fig. 4 is a schematic structural diagram of the counterweight of the present invention.
In the figure: 1. a carrier plate; 2. a support plate; 3. a set square; 4. a universal wheel; 5. a mounting seat; 6. an electric motor; 7. a drive bevel gear; 8. a driven bevel gear; 9. a threaded sleeve; 10. a bearing; 11. a screw; 12. a steel wire rope a; 13. a carrying disc a; 14. a guide bar; 15. a guide sleeve; 16. a fixing plate; 17. a lateral testing mechanism; 171. a fixing ring; 1711. an annular groove; 172. a sliding seat; 173. a pulley; 174. a steel wire rope b; 175. binding bands; 176. a limiting member; 1761. a stationary half ring; 1762. a bolt; 177. a carrying disc b; 18. a balancing weight; 181. a notch.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-4, the present invention provides a pile foundation static load testing apparatus, including a support plate 1, bottom surfaces of two sides of the support plate 1 are respectively fixedly connected to top ends of two support plates 2, and two triangular plates 3 are fixedly connected to side walls of bottom ends of the two support plates 2, and universal wheels 4 are fixedly connected to bottoms of the two triangular plates 3, a mounting seat 5 is fixedly connected to an upper surface of the support plate 1, and a motor 6 is mounted on the mounting seat 5, a driving bevel gear 7 is fixedly connected to an output shaft of the motor 6, and the driving bevel gear 7 is engaged with a driven bevel gear 8, the driven bevel gear 8 is fixedly connected to an outer side wall of a screw sleeve 9, an outer side wall of the screw sleeve 9 is rotatably connected to a bearing 10, and the bearing 10 is embedded on the support plate 1 (see fig; under the effect of bearing 10, be convenient for fix the position of swivel nut 9, also can assist swivel nut 9 to rotate simultaneously, improve swivel nut 9 rotatory stability.
A screw rod 10 is connected with the screw sleeve 9 in a spiral transmission way, the top end of the screw rod 10 is fixedly connected with one end of a guide rod 14, the guide rod 14 is sleeved in a guide sleeve 15, and the guide sleeve 15 is embedded on the carrier plate 1 (see figure 1); under the action of the guide rod 14 and the guide sleeve 15, the rotation of the screw 10 can be limited, the smooth up-and-down movement of the screw 10 can be ensured, and the up-and-down movement stability of the screw 10 can be improved.
A carrying disc a13 is fixedly connected to the bottom end of the screw 10 through a steel wire rope a12, the carrying disc a13 is attached to the top end of the pile foundation, the opposite surfaces of the two support plates 2 are fixedly connected with a lateral testing mechanism 17 through a fixing plate 16, the lateral testing mechanism 17 comprises a fixing ring 171 fixedly connected with the two fixing plates 16, annular grooves 1711 are formed in the outer side wall and the inner side wall of the fixing ring 171, the fixing ring 171 is slidably connected with a sliding seat 172 through the annular grooves 1711, a pulley 173 is fixedly connected to the bottom surface of the sliding seat 172, a steel wire rope b174 is wound on the pulley 173, a binding belt 175 is fixedly connected to one end of the steel wire rope b174, a carrying disc b177 is fixedly connected to the other end of the steel wire rope b174, and the binding belt 175 is bound; under the effect through side direction accredited testing organization 17, tie up bandage 175 on the pile foundation, place balancing weight 18 on year dish b177, utilize wire rope b 174's traction force to the realization is to the side load test work of pile foundation, simultaneously under the effect of solid fixed ring 171 and sliding seat 172, the position of pulley 173 can be rotated wantonly, thereby can carry out not equidirectional side load test work to the pile foundation, improve the result of use.
The lateral testing mechanism 17 further includes a limiting member 176 disposed on the outer sidewall of the top end of the pile foundation, and the limiting member 176 is composed of two fixed half rings 1761 and two bolts 1762, and the two fixed half rings 1761 are fixedly connected by two bolts 1762 (see fig. 1, 2, and 3); the two stationary half rings 1761 are secured to the pile foundation by bolts 1762 to restrain the strap 175 and prevent the strap 175 from disengaging from the pile foundation.
The carrying disc a13 and the carrying disc b177 are both provided with balancing weights 18, and notches 181 (shown in fig. 1 and 4) are formed in the balancing weights 18; through the effect of balancing weight 18 to can realize the increase of load pressure, notch 181 can conveniently place balancing weight 18 on carrying the dish simultaneously.
When the device is used, the device is moved to a pile foundation to be tested, the motor 6 works, the output shaft of the motor 6 rotates, the screw sleeve 9 is driven to rotate through the meshing action of the driving bevel gear 7 and the driven bevel gear 8, the screw sleeve 9 drives the screw rod 10 to move up and down after rotating, and then the screw rod 10 can drive the carrier disc a13 to move up and down, when the carrier disc a13 is placed at the top end of the pile foundation, the balancing weight 18 is placed on the carrier disc a13, so that the vertical load test work of the pile foundation is realized, after the test is finished, the whole body can be driven to move through the action of the moving wheel, the load test work of a plurality of pile foundations is facilitated, if the side load test work of the pile foundation is required, under the action of the side test mechanism 17, the limiting part 176 is firstly installed on the pile foundation, then the binding belt 175 is bound on the pile foundation, the balancing weight, therefore, the lateral load test of the pile foundation is achieved, and meanwhile, under the action of the fixing ring 171 and the sliding seat 172, the position of the pulley 173 can be rotated randomly, so that the lateral load test of the pile foundation in different directions can be performed.
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. The utility model provides a pile foundation static load testing arrangement, includes support plate (1), its characterized in that: the bottom surfaces of two sides of the support plate (1) are fixedly connected with the top ends of the two support plates (2) respectively, the side walls of the bottom ends of the two support plates (2) are fixedly connected with two triangular plates (3), the bottoms of the two triangular plates (3) are fixedly connected with universal wheels (4), the upper surface of the support plate (1) is fixedly connected with a mounting seat (5), a motor (6) is installed on the mounting seat (5), an output shaft of the motor (6) is fixedly connected with a driving bevel gear (7), the driving bevel gear (7) is meshed with a driven bevel gear (8), the driven bevel gear (8) is fixedly connected on the outer side wall of a screw sleeve (9), a screw rod (11) is in screw transmission connection with the screw sleeve (9), the bottom end of the screw rod (11) is fixedly connected with a carrying disc a (13) through a steel wire rope a (12), and the carrying disc a (13) is attached to the top end, and the opposite surfaces of the two supporting plates (2) are fixedly connected with a lateral testing mechanism (17) through a fixing plate (16).
2. The pile foundation static load testing device of claim 1, wherein: the outer side wall of the threaded sleeve (9) is rotatably connected in the bearing (10), and the bearing (10) is embedded on the carrier plate (1).
3. The pile foundation static load testing device of claim 1, wherein: the top end of the screw rod (10) is fixedly connected with one end of a guide rod (14), the guide rod (14) is sleeved in a guide sleeve (15), and the guide sleeve (15) is embedded on the carrier plate (1).
4. The pile foundation static load testing device of claim 1, wherein: lateral testing mechanism (17) include with solid fixed ring (171) of two fixed plate (16) rigid couplings, and all seted up annular ring channel (1711) on the lateral wall of solid fixed ring (171) and the inside wall, gu have sliding seat (172) through ring channel (1711) sliding connection on fixed ring (171), and the rigid coupling has pulley (173) on the bottom surface of sliding seat (172), around being equipped with wire rope b (174) on pulley (173), one of wire rope b (174) is served the rigid coupling and has bandage (175), the rigid coupling has year dish b (177) on the other end, and bandage (175) are tied up and are established on the lateral wall that the pile foundation is close to the top.
5. The pile foundation static load testing device of claim 4, wherein: the lateral testing mechanism (17) further comprises a limiting part (176) arranged on the outer side wall of the top end of the pile foundation, the limiting part (176) is composed of two fixed half rings (1761) and two bolts (1762), and the two fixed half rings (1761) are fixedly connected through the two bolts (1762).
6. The pile foundation static load testing device of claim 4, wherein: the carrying disc a (13) and the carrying disc b (177) are both provided with balancing weights (18), and the balancing weights (18) are provided with notches (181).
CN202022060411.3U 2020-09-19 2020-09-19 Pile foundation static load testing device Active CN213448592U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022060411.3U CN213448592U (en) 2020-09-19 2020-09-19 Pile foundation static load testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022060411.3U CN213448592U (en) 2020-09-19 2020-09-19 Pile foundation static load testing device

Publications (1)

Publication Number Publication Date
CN213448592U true CN213448592U (en) 2021-06-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117309362A (en) * 2023-11-28 2023-12-29 瑞特认证检测集团有限公司 Integrated quick-loading pile foundation detection device and detection method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117309362A (en) * 2023-11-28 2023-12-29 瑞特认证检测集团有限公司 Integrated quick-loading pile foundation detection device and detection method thereof
CN117309362B (en) * 2023-11-28 2024-01-26 瑞特认证检测集团有限公司 Integrated quick-loading pile foundation detection device and detection method thereof

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