CN217204314U

CN217204314U - Pile foundation static load test equipment for improving safety

Info

Publication number: CN217204314U
Application number: CN202220234350.4U
Authority: CN
Inventors: 吴红兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-08-16
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses an improve pile foundation static load test equipment of security, including unable adjustment base, the both sides fixedly connected with support column on unable adjustment base top, the inside of support column is provided with the bracing piece, the top fixedly connected with bottom plate of bracing piece, unable adjustment base's inside is provided with the installation and leads to the groove, one side of support column is provided with the grip block, fixedly connected with telescopic link between grip block and the support column, the inside that the groove was led to in the installation is provided with the pile foundation main part, the balancing weight has been placed on the top of bottom plate. This improve pile foundation static test equipment of security can be with the stable centre gripping of pile foundation main part through the grip block, and the telescopic link of grip block one side can adjust length according to the pile foundation main part, then the inboard centre gripping of grip block fills up can realize fixedly with the laminating of pile foundation main part, and the device can improve the stability that detects when detecting the pile foundation main part, has solved the relatively poor problem of stability that detects.

Description

Pile foundation static load test equipment for improving safety

Technical Field

The utility model relates to a pile foundation detects technical field, specifically is a pile foundation static load test equipment of improvement security.

Background

The static load test of the pile foundation is a technology for detecting the bearing capacity of the pile foundation in engineering, along with the rapid development of economy, the scale of infrastructure is increased year by year, particularly, cast-in-place piles are widely applied in engineering, the static load test technology of the pile foundation also enters a brand new development period, static load test equipment is required to be used when the pile foundation is detected, the limit bearing capacity of a single pile is determined, the static load test technology is the most accurate and reliable test method, whether a certain dynamic load test method is mature or not is judged according to the comparison error of static load test results, and therefore, the static load test of the single pile is listed as the primary position according to the design and processing specifications of each foundation.

However, most of static test equipment still has some insufficiencies when using, for example, the balancing weight that is used for measuring during the detection drops from equipment very easily and inclines, or the stability of measuring is relatively poor scheduling problem, therefore we developed a pile foundation static test equipment that improves the security and solved above problem that exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve pile foundation static load test equipment of security to propose the relatively poor problem of stability that detects in solving above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improve pile foundation static test equipment of security, includes unable adjustment base, the both sides fixedly connected with support column on unable adjustment base top, the inside of support column is provided with the bracing piece, the top fixedly connected with bottom plate of bracing piece, unable adjustment base's inside is provided with the installation and leads to the groove, one side of support column is provided with the grip block, fixedly connected with telescopic link between grip block and the support column, the inside that the installation led to the groove is provided with the pile foundation main part, the balancing weight has been placed on the top of bottom plate, the top of balancing weight is provided with the counterweight plate, four corners of unable adjustment base bottom are provided with the fixed block, the inside of grip block is provided with the centre gripping pad, fixedly connected with adjusts the pole between centre gripping pad and the grip block.

Preferably, the clamping plates are arranged in two groups, the clamping plates are in a semi-circular arc shape, and the outside of the adjusting rod is fixedly connected with a buffer spring.

Preferably, the inside of balancing weight and counterweight plate is provided with the spacing groove, the top fixedly connected with gag lever post of bottom plate, the outside of bracing piece is provided with supporting spring, the gag lever post inlays in the inside of spacing groove.

Preferably, the two sides of the weight plate are fixedly connected with connecting hooks, and the bottom end of the weight plate is in contact with the top end of the pile foundation main body.

Preferably, the bottom end of the fixed block is fixedly connected with a fixed drill rod, and the top end of the fixed block is fixedly connected with a movable sliding block.

Preferably, the movable sliding block is I-shaped, a sliding groove is formed in the fixed base, and the movable sliding block is embedded in the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: the pile foundation static load test equipment for improving the safety not only realizes the improvement of the stability of detection and the convenient installation, but also realizes the convenient placement of the balancing weight;

(1) through the clamping plate, the telescopic rod, the clamping pad, the adjusting rod and the buffer spring, when the detection device is placed outside the pile foundation main body, the clamping plate can stably clamp the pile foundation main body, the telescopic rod on one side of the clamping plate can adjust the length according to the pile foundation main body, then the clamping pad on the inner side of the clamping plate can be attached to the pile foundation main body to realize fixation, and the device can improve the detection stability when detecting the pile foundation main body;

(2) through the fixed base, the installation through groove, the fixed block, the buffer spring, the movable sliding block and the fixed drill rod, when the device is installed, the device can be placed outside the pile foundation main body firstly, then the movable sliding block is slid, the movable sliding block drives the fixed block to move to a proper position, and then the fixed drill rod is inserted into the ground to realize installation and fixation, so that the installation stability is improved;

(3) through bracing piece, gag lever post, spacing groove, bottom plate and supporting spring, when detecting the bearing capacity of pile foundation main part, can place the balancing weight that drives the spacing groove at the gag lever post outside, the weight plate is pressed and is detected on the top of pile foundation main part, and the weight plate is spacing by the gag lever post at the in-process that detects, the condition of slope and slippage can not appear, and is comparatively safe.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the clamping plate of the present invention;

fig. 3 is a schematic view of a front sectional structure of the fixing base of the present invention;

fig. 4 is a schematic view of the front cross-section of the support rod of the present invention.

In the figure: 1. a fixed base; 2. a support pillar; 3. a pile foundation main body; 4. a clamping plate; 5. a support bar; 6. a balancing weight; 7. a weight plate; 8. connecting a hook; 9. a limiting rod; 10. a limiting groove; 11. a base plate; 12. a support spring; 13. a telescopic rod; 14. installing a through groove; 15. a fixed block; 16. a clamping pad; 17. adjusting a rod; 18. a buffer spring; 19. moving the slide block; 20. and (5) fixing the drill rod.

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.

Example 1: referring to fig. 1-4, a pile foundation static load test device for improving safety comprises a fixed base 1, wherein support columns 2 are fixedly connected to two sides of the top end of the fixed base 1, a support rod 5 is arranged inside the support column 2, a bottom plate 11 is fixedly connected to the top end of the support rod 5, an installation through groove 14 is formed inside the fixed base 1, a clamping plate 4 is arranged on one side of the support column 2, an expansion link 13 is fixedly connected between the clamping plate 4 and the support column 2, a pile foundation main body 3 is arranged inside the installation through groove 14, a balancing weight 6 is placed on the top end of the bottom plate 11, a balancing weight plate 7 is arranged on the top end of the balancing weight 6, fixed blocks 15 are arranged at four corners of the bottom end of the fixed base 1, a clamping pad 16 is arranged inside the clamping plate 4, and an adjusting rod 17 is fixedly connected between the clamping pad 16 and the clamping plate 4;

two groups of clamping plates 4 are arranged, the clamping plates 4 are in a semi-circular arc shape, and a buffer spring 18 is fixedly connected to the outer part of the adjusting rod 17;

specifically, as shown in fig. 1 and 2, when the detection device is placed outside pile foundation main body 3, grip block 4 can be with the stable centre gripping of pile foundation main body 3, and length can be adjusted according to pile foundation main body 3 to the telescopic link 13 of grip block 4 one side, then grip block 16 of grip block 4 inboard can be laminated with pile foundation main body 3 and realize fixing, and the device can improve the stability of detection when detecting pile foundation main body 3.

Example 2: the bottom end of the fixed block 15 is fixedly connected with a fixed drill rod 20, the top end of the fixed block 15 is fixedly connected with a movable sliding block 19, the movable sliding block 19 is I-shaped, a sliding groove is formed in the fixed base 1, and the movable sliding block 19 is embedded in the sliding groove;

specifically, as shown in fig. 1 and 3, when the device is installed, the device can be placed outside the pile foundation main body 3, then the sliding block 19 is moved in a sliding manner, the sliding block 19 drives the fixing block 15 to move to a proper position, and then the fixing drill rod 20 is inserted into the ground to realize installation and fixation, so that the installation stability is improved.

Example 3: limiting grooves 10 are formed in the counterweight 6 and the counterweight plate 7, a limiting rod 9 is fixedly connected to the top end of the bottom plate 11, a supporting spring 12 is arranged outside the supporting rod 5, the limiting rod 9 is embedded in the limiting grooves 10, connecting hooks 8 are fixedly connected to two sides of the counterweight plate 7, and the bottom end of the counterweight plate 7 is in contact with the top end of the pile foundation main body 3;

specifically, as shown in fig. 1 and 4, when detecting the bearing capacity of the pile foundation main body 3, the counterweight 6 driving the limiting groove 10 can be placed outside the limiting rod 9, the counterweight plate 7 is pressed on the top end of the pile foundation main body 3 for detection, the counterweight plate 7 is limited by the limiting rod 9 in the detection process, and the conditions of inclination and slippage cannot occur, so that the operation is safe.

The working principle is as follows: when the utility model is used, the external part of the pile foundation main body 3 can be placed firstly, then the sliding block 19 is slid, the sliding block 19 drives the fixed block 15 to move to a proper position, then the fixed drill rod 20 is inserted into the ground to realize the installation and the fixation, when the bearing capacity of the pile foundation main body 3 is detected, the balancing weight 6 driving the limiting groove 10 can be placed outside the limiting rod 9, the counterweight plate 7 is pressed at the top end of the pile foundation main body 3 for detection, the counterweight plate 7 is limited by the limiting rod 9 in the detection process, the inclination and the slippage can not occur, the safety is high, when the detection device is placed outside the pile foundation main body 3, the clamping plate 4 can stably clamp the pile foundation main body 3, the telescopic rod 13 at one side of the clamping pile foundation 4 can adjust the length according to the pile foundation main body 3, then the clamping pad 16 at the inner side of the clamping plate 4 can be attached to the pile foundation main body 3 for fixation, the device can improve the stability that detects when detecting pile foundation main part 3, and the weight plate 7 is spacing by gag lever post 9 at the in-process that detects, the condition of slope and slippage can not appear, and is comparatively safe.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pile foundation static test equipment of security improves, includes unable adjustment base (1), its characterized in that: two sides of the top end of the fixed base (1) are fixedly connected with supporting columns (2), supporting rods (5) are arranged inside the supporting columns (2), the top end of the supporting rod (5) is fixedly connected with a bottom plate (11), a mounting through groove (14) is arranged inside the fixed base (1), a clamping plate (4) is arranged on one side of the supporting column (2), a telescopic rod (13) is fixedly connected between the clamping plate (4) and the supporting column (2), a pile foundation main body (3) is arranged in the installation through groove (14), a balancing weight (6) is placed at the top end of the bottom plate (11), a counterweight plate (7) is arranged at the top end of the counterweight block (6), fixed blocks (15) are arranged at four corners of the bottom end of the fixed base (1), the clamping plate is characterized in that a clamping pad (16) is arranged inside the clamping plate (4), and an adjusting rod (17) is fixedly connected between the clamping pad (16) and the clamping plate (4).

2. The safety-improved pile foundation static load test equipment according to claim 1, characterized in that: the clamping plates (4) are arranged in two groups, the clamping plates (4) are in a semi-circular arc shape, and the outside of the adjusting rod (17) is fixedly connected with a buffer spring (18).

3. The safety-improved pile foundation static load test equipment according to claim 1, characterized in that: the inside of balancing weight (6) and counterweight plate (7) is provided with spacing groove (10), the top fixedly connected with gag lever post (9) of bottom plate (11), the outside of bracing piece (5) is provided with supporting spring (12), gag lever post (9) inlays in the inside of spacing groove (10).

4. The safety-improved pile foundation static load test equipment according to claim 1, characterized in that: the two sides of the counterweight plate (7) are fixedly connected with connecting hooks (8), and the bottom end of the counterweight plate (7) is in contact with the top end of the pile foundation main body (3).

5. The safety-improved pile foundation static load test equipment according to claim 1, characterized in that: the bottom end of the fixed block (15) is fixedly connected with a fixed drill rod (20), and the top end of the fixed block (15) is fixedly connected with a movable sliding block (19).

6. The safety-improved pile foundation static load test equipment according to claim 5, wherein: the movable sliding block (19) is I-shaped, a sliding groove is formed in the fixed base (1), and the movable sliding block (19) is embedded in the sliding groove.