CN216484355U

CN216484355U - Compression resistance testing device of constructional engineering foundation pile

Info

Publication number: CN216484355U
Application number: CN202121766568.6U
Authority: CN
Inventors: 姚迪
Original assignee: Wenzhou Huake Construction Co ltd
Current assignee: Wenzhou Huake Construction Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-05-10
Anticipated expiration: 2031-07-29

Abstract

The utility model provides a compression testing device for foundation piles of constructional engineering, which relates to the technical field of constructional engineering and comprises a base, a supporting frame, a hydraulic rod, a pressing plate B and a pressure sensor. According to the utility model, after a worker fixes the pile foundation, the two wire stranding machines B are controlled to wind the steel wire rope B, the pressing plate C is driven to fall and contact the top of the pile foundation, the worker controls the hydraulic rod to drive the pressing plate B to fall while pressing the pile foundation, and when the pile foundation at the bottom of the pressing plate C is secondarily pressed, the pressure sensor in the pressing plate B can display pressure information to the worker through the display screen, so that the worker knows the pressure range which can be borne by the foundation pile under test.

Description

Compression resistance testing device of constructional engineering foundation pile

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a compression-resistant testing device for a constructional engineering foundation pile.

Background

Projects which satisfy the needs of activities such as people's life and residence by planning and constructing various buildings by new construction, reconstruction or extension are called construction projects.

Wherein, found by search, a foundation pile load force detection device for building engineering with patent No. CN202020330085.0, which has a foundation pile body inserted into a hole groove in a base, a movable plate and a buffer column arranged in the hole groove, and changed into the pressure during the stacking test, and a cushion block arranged at the bottom of the movable plate contacts with a gravity sensor to accurately detect the load force, and an end cover arranged at the upper part of the foundation pile body is connected with a driving chain connected with a driving wheel through a guide wheel, and the driving wheel is driven to rotate by a driving motor, the end cover applies pressure to the foundation pile body, and a clamp plate matched with a spring is arranged in the hole groove in the base to ensure the stability during the foundation pile test, and the end cover is divided into two semi-arc structure arcs and passes through a fixing bolt, meanwhile, the tooth base pile bodies inside the pile body are mutually contacted, so that the friction force is increased, and the stability is ensured; wherein, the deficiency points are as follows:

this kind of foundation pile loading power detection device is when carrying out the loading power to the foundation pile and detecting, the inside spring of base can unload some with the power that this loading power detection device applyed to the foundation pile, lead to the staff to cause the erroneous judgement to the power that this loading power detection device applyed to the foundation pile easily, and when driving the drive chain through driving motor and making the end cover exert pressure to the foundation pile, because the tensile strength of drive chain is than low, easily when tensile dynamics is too big, break the drive chain, cause this loading power detection device's damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of poor fixing effect and poor detection effect of the foundation pile load force detection device in the background, thereby providing the compression resistance test device for the foundation pile in the building engineering.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a compression testing arrangement of building engineering foundation pile, includes base, support frame, hydraulic stem, clamp plate B, pressure sensor, base top fixed mounting has the support frame, support frame top fixed mounting has the hydraulic stem, hydraulic stem bottom fixed mounting has clamp plate B, the inboard embedding of clamp plate B is provided with pressure sensor, there is support fixed establishment base top inboard, the support frame bottom is close to clamp plate B bottom and is provided with resistance to compression detection mechanism.

Preferably, support fixed establishment by spout A, spout B, put thing groove, slider and bolt B and constitute, the inboard embedding in base top is provided with spout A, the inboard both ends of spout A all imbed and are provided with spout B, the thing groove is put to the inboard slip of spout A, put the equal fixed mounting in thing groove both ends and have the slider, the slider agrees with to slide and sets up in spout B inboardly, and slider and spout B pass through bolt B and connect, the equal fixed mounting in base top both ends has the fixed plate, the equal fixed mounting in fixed plate opposite face has electric telescopic handle, electric telescopic handle other end fixed mounting has clamp plate A, clamp plate A is the arc form setting.

Preferably, the compression-resistant detection mechanism consists of a wire wheel A, a wire twisting machine A, a steel wire rope A, a pressing plate C, a wire wheel B, a wire fixing machine, a wire twisting machine B and a steel wire rope B, the two ends of the top of the supporting frame are both rotatably provided with a wire guide wheel A, the two ends of the top of the supporting frame close to the outer end of the wire guide wheel A are both fixedly provided with a wire stranding machine A, a steel wire rope A is fixedly arranged on the outer side of the stranding machine A, a pressing plate C is arranged at the bottom of the pressing plate B, the two ends of the top of the pressing plate C are both fixedly provided with wire fixing devices, the other end of the steel wire rope A is fixedly arranged on the inner side of the wire fixing device through a wire guide wheel A, the top of the fixed plate is fixedly provided with a stranding machine B, both ends of the pressing plate C are rotatably provided with wire guide wheels B, and a steel wire rope B is fixedly arranged on the outer side of the wire twisting machine B, and the other end of the steel wire rope B is fixedly arranged on the inner side of the wire fixing machine through a wire guide wheel B.

Preferably, the bottom of the pressing plate C is fixedly provided with an anti-abrasion plate, and the thickness of the anti-abrasion plate is one centimeter.

Preferably, the wear-resistant plate is made of butadiene-acrylonitrile rubber.

Preferably, the wear-resistant plate is made of silicon rubber.

The utility model provides a compression resistance testing device for a foundation pile of constructional engineering, which has the following beneficial effects:

1. this kind of compression testing arrangement of building engineering foundation pile puts thing groove and clamp plate A through being provided with, can make the staff will place the foundation pile put the thing groove when fixed to the base top, will place the foundation pile put the thing groove fixed to the base top after, control electric telescopic handle stretches out arc form clamp plate A, contacts pile foundation fixed surface.

2. This kind of compressive testing device of building engineering foundation pile is through being provided with, and the staff is with the fixed back of pile foundation, and two stranding machines B of control are convoluteed wire rope B, drive clamp plate C and drop and contact the pile foundation top, when exerting pressure to the pile foundation, the staff controls hydraulic stem drive clamp plate B and drops, when carrying out the secondary to the pile foundation of clamp plate C bottom and exerting pressure, and the inside pressure sensor of clamp plate B can show pressure information for the staff through the display screen.

Drawings

FIG. 1 is a schematic cross-sectional front view of the compression testing apparatus of the present invention;

FIG. 2 is a schematic side view of the compression testing apparatus of the present invention;

fig. 3 is a schematic front perspective view of a pressing plate a according to the present invention.

In FIGS. 1-3: 1. a base; 101. a support frame; 102. a chute A; 103. a chute B; 104. a fixing plate; 105. an electric telescopic rod; 106. pressing a plate A; 107. a wire guide wheel A; 2. a storage groove; 201. a slider; 202. a bolt B; 3. a hydraulic lever; 301. pressing a plate B; 302. a pressure sensor; 4. a stranding machine A; 401. a steel wire rope A; 5. pressing a plate C; 501. a wire guide wheel B; 502. a wear plate; 503. a wire fixing device; 6. a stranding machine B; 601. and a steel wire rope B.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a compression testing apparatus for a foundation pile of a building engineering includes a base 1, a support frame 101, a hydraulic rod 3, a pressing plate B301, and a pressure sensor 302, the support frame 101 is fixedly installed on the top of the base 1, the hydraulic rod 3 is fixedly installed on the top of the support frame 101, the pressing plate B301 is fixedly installed on the bottom of the hydraulic rod 3, the pressure sensor 302 is embedded in the pressing plate B301, a supporting and fixing mechanism is installed on the inner side of the top of the base 1, and a compression detecting mechanism is installed on the bottom of the support frame 101 near the bottom of the pressing plate B301.

Referring to fig. 1 and 2, in the present embodiment: the supporting and fixing mechanism consists of a chute A102, a chute B103, an article placing groove 2, a sliding block 201 and a bolt B202;

the inboard embedding in base 1 top is provided with spout A102, the inboard both ends of spout A102 all imbed and are provided with spout B103, spout A102 inboard slides and is provided with puts thing groove 2, put the equal fixed mounting in thing groove 2 both ends and have slider 201, slider 201 agrees with to slide and sets up in spout B103 inboard, and slider 201 and spout B103 pass through bolt B202 and connect, when the staff need carry out the compression test to the foundation pile, carry the foundation pile to the workplace, and will put 2 roll-off spout A102 backs in thing groove, the staff places at the bottom of the foundation pile and puts 2 insides in thing groove 2, and will put thing groove 2 and slide back in the spout A102, slider 201 will slide in the spout B103, and it is fixed that pass through bolt B202 with slider 201 and spout B103.

Referring to fig. 1 and 3, in the present embodiment: the equal fixed mounting in base 1 top both ends has fixed plate 104, the equal fixed mounting in fixed plate 104 opposite face has electric telescopic handle 105, and electric telescopic handle 105 other end fixed mounting has clamp plate A106, and clamp plate A106 is the setting of arc form, and after the staff will place putting thing groove 2 and fixing to base 1 top of foundation pile, control electric telescopic handle 105 stretches out arc form clamp plate A106, contacts pile foundation fixed surface.

Referring to fig. 1 and 2, in the present embodiment: the pressure resistance detection mechanism is composed of a wire wheel A107, a stranding machine A4, a steel wire rope A401, a pressing plate C5, a wire wheel B501, a wire fixing machine 503, a stranding machine B6 and a steel wire rope B601;

the two ends of the top of the support frame 101 are both rotatably provided with a wire guide wheel A107, the two ends of the top of the support frame 101, which are close to the outer end of the wire guide wheel A107, are both fixedly provided with a wire twisting machine A4, the outer side of a wire twisting machine A4 is fixedly provided with a wire rope A401, the bottom of a pressing plate B301 is provided with a pressing plate C5, the two ends of the top of the pressing plate C5 are both fixedly provided with wire fixing machines 503, the other end of the wire rope A401 is fixedly arranged at the inner side of the wire fixing machines 503 through the wire guide wheel A107, the top of a fixing plate 104 is fixedly provided with a wire twisting machine B6, the two ends of the pressing plate C5 are both rotatably provided with wire guide wheels B501, the outer side of the wire twisting machines B6 is fixedly provided with a wire rope B601, the other end of the wire rope B601 is fixedly arranged at the inner side of the wire fixing machines 503 through the wire guide wheels B501, when an operator fixes the pile foundation, the operator controls the two wire twisting machines B6 to wind the wire rope B601 to drive the pressing plate C5 to descend to contact the top of the pile foundation, and simultaneously to press the pile foundation, when carrying out the secondary to the pile foundation of clamp plate C5 bottom and exerting pressure, the staff can be demonstrateed through the display screen with pressure information to the inside pressure sensor 302 of clamp plate B301, makes the staff know the pressure range that the foundation pile that is testing can bear, and after the detection finishes, staff's accessible control stranding machine A4 coiling wire rope A401 can make wire rope A401 drive clamp plate C5 and rise, makes things convenient for the staff to take the pile foundation.

Referring to fig. 1-3, in this embodiment: electric telescopic handle 105, stranding machine A4 and stranding machine B6 all pass through control panel and external power electric connection, and hydraulic stem 3 passes through hydraulic pump and the external power electric connection of control panel, and pressure sensor 302 passes through wire and display screen and control panel electric connection.

Referring to fig. 1, in the present embodiment: pressing plate C5 bottom fixed mounting has wear plate 502, wear plate 502 thickness is a centimetre, after the staff is fixed the pile foundation, control two stranding machines B6 and coil wire rope B601, it falls and contacts the pile foundation top to drive pressing plate C5, when exerting pressure to the pile foundation, staff control hydraulic stem 3 drives pressing plate B301 and falls, when carrying out the secondary to the pile foundation of pressing plate C5 bottom and exerting pressure, the wear plate 502 of pressing plate C5 bottom can make pressing plate C5 bottom can not cause the mar because of the friction.

Referring to fig. 1, in the present embodiment: the wear-resistant plate 502 is made of nitrile rubber, and due to the characteristics of high wear resistance and high heat resistance, a worker can control the hydraulic rod 3 to drive the pressing plate B301 to fall down, and when secondary pressing is performed on a pile foundation at the bottom of the pressing plate C5, the wear-resistant plate 502 at the bottom of the pressing plate C5 can prevent the bottom of the pressing plate C5 from being scratched due to friction.

As shown in fig. 1, in the embodiment of the present invention, besides the embodiment that the wear-resistant plate 502 is made of nitrile rubber, there is another embodiment that the wear-resistant plate 502 is made of silicon rubber, because the silicon rubber has the characteristics of high temperature resistance, high wear resistance and high elasticity, the worker can control the hydraulic rod 3 to drive the pressing plate B301 to descend, and when the pile foundation at the bottom of the pressing plate C5 is pressed for the second time, the wear-resistant plate 502 at the bottom of the pressing plate C5 can prevent the bottom of the pressing plate C5 from being scratched due to friction, and at the same time, can prevent the wear-resistant plate 502 made of silicon rubber from being torn due to excessive pressure.

When the compression testing device for the foundation pile of the building engineering is used, firstly, when a worker needs to perform compression testing on the foundation pile, the foundation pile is carried to a working site, the object placing groove 2 slides out of the sliding groove A102, the worker places the bottom of the foundation pile into the object placing groove 2 and slides the object placing groove 2 into the sliding groove A102, the sliding block 201 slides into the sliding groove B103, the sliding block 201 and the sliding groove B103 are fixed through the bolt B202, then, the electric telescopic rod 105 is controlled to extend the arc-shaped pressing plate A106 to be in contact with the surface of the pile foundation for fixing, finally, the two stranding machines B6 are controlled to wind the steel wire rope B601 to drive the pressing plate C5 to fall and contact with the top of the pile foundation, when the worker applies pressure to the pile foundation, the worker controls the hydraulic rod 3 to drive the pressing plate B301 to fall, and when secondary pressure is applied to the bottom of the pressing plate C5, the pressure sensor 302 in the pressing plate B301 can display pressure information to the worker through a display screen, make the staff know the pressure range that the foundation pile that is testing can bear, after the detection finishes, staff's accessible control stranding machine A4 coiling wire rope A401 can make wire rope A401 drive clamp plate C5 and rise, makes things convenient for the staff to take off the pile foundation.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. The utility model provides a compression testing arrangement of building engineering foundation pile, includes base (1), support frame (101), hydraulic stem (3), clamp plate B (301), pressure sensor (302), base (1) top fixed mounting has support frame (101), support frame (101) top fixed mounting has hydraulic stem (3), hydraulic stem (3) bottom fixed mounting has clamp plate B (301), clamp plate B (301) inboard embedding is provided with pressure sensor (302), its characterized in that: a supporting and fixing mechanism is arranged on the inner side of the top of the base (1), and a compression-resistant detection mechanism is arranged at the bottom of the supporting frame (101) close to the bottom of the pressing plate B (301);

the two ends of the top of the base (1) are respectively provided with a fixing plate (104), the opposite surfaces of the fixing plates (104) are respectively provided with an electric telescopic rod (105), the other end of the electric telescopic rod (105) is provided with a pressing plate A (106), and the pressing plate A (106) is arranged in an arc shape;

the compression resistance detection mechanism consists of a wire guide wheel A (107), a stranding machine A (4), a steel wire rope A (401), a pressing plate C (5), a wire guide wheel B (501), a wire fixing device (503), a stranding machine B (6) and a steel wire rope B (601);

both ends of the top of the support frame (101) are rotatably provided with a wire guide wheel A (107), both ends of the top of the support frame (101) close to the outer end of the wire guide wheel A (107) are fixedly provided with a stranding machine A (4), a steel wire rope A (401) is arranged on the outer side of the stranding machine A (4), a pressing plate C (5) is arranged at the bottom of the pressing plate B (301), both ends of the top of the pressing plate C (5) are provided with wire fixing devices (503), the other end of the steel wire rope A (401) is fixedly arranged on the inner side of the wire fixing devices (503) through a wire guide wheel A (107), a stranding machine B (6) is arranged at the top of the fixing plate (104), wire guide wheels B (501) are rotatably arranged at both ends of the pressing plate C (5), and a steel wire rope B (601) is arranged on the outer side of the wire twisting machine B (6), and the other end of the steel wire rope B (601) is arranged on the inner side of the wire fixing machine (503) through a wire guide wheel B (501).

2. The compression testing apparatus of a foundation pile for construction engineering according to claim 1, wherein: the supporting and fixing mechanism consists of a sliding chute A (102), a sliding chute B (103), an object placing groove (2), a sliding block (201) and a bolt B (202);

the base (1) top inboard embedding is provided with spout A (102), spout A (102) inboard both ends all imbed and are provided with spout B (103), spout A (102) inboard activity is provided with puts thing groove (2), it all is provided with slider (201) to put thing groove (2) both ends, slider (201) agree with the activity and set up at spout B (103) inboard, and slider (201) and spout B (103) pass through bolt B (202) and connect.

3. The compression testing apparatus of a foundation pile for construction engineering according to claim 1, wherein: the bottom of the pressure plate C (5) is fixedly provided with a wear-resistant plate (502), and the thickness of the wear-resistant plate (502) is one centimeter.

4. The compression testing apparatus of a foundation pile for construction engineering according to claim 3, wherein: the abrasion-proof plate (502) is made of butadiene-acrylonitrile rubber.

5. The compression testing apparatus of a foundation pile for construction engineering according to claim 3, wherein: the abrasion-proof plate (502) is made of silicon rubber.