CN215442059U

CN215442059U - Building engineering pile foundation quality testing sampling device

Info

Publication number: CN215442059U
Application number: CN202122073119.XU
Authority: CN
Inventors: 韩正文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-07
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a quality detection and sampling device for pile foundations in building engineering, which comprises a counterweight base, wherein a hydraulic column is arranged at the upper end of the counterweight base, a fixed frame is arranged at the upper end of the hydraulic column, a telescopic frame is arranged in the fixed frame, an adjusting component is arranged in the fixed frame and the telescopic frame, one end of the telescopic frame is provided with a mounting groove, a connecting component is arranged in the mounting groove, the adjusting component is matched with the connecting component, a sampling component is arranged at the lower end of the connecting component, a transmission gear is rotated by rotating a connecting cylinder, the transmission gear is rotated and meshed with a tooth socket to control a guide plate to move downwards, so that the sampling cylinder vertically moves downwards to a designated depth, the sampling cylinder is prevented from tilting, the sampling accuracy of the device is improved, the connecting rod is rotated to drive the threaded column to move to drive a piston to move, and the piston moves to enable a sampling cavity to generate negative pressure, thereby the concrete paste is sucked into the sampling cavity, the sampling is convenient and the efficiency is high.

Description

Building engineering pile foundation quality testing sampling device

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a constructional engineering pile foundation quality detection sampling device.

Background

The building engineering is an engineering entity formed by the construction of various house buildings and auxiliary facilities thereof and the installation activities of lines, pipelines and equipment matched with the house buildings; in engineering construction of cast-in-place piles, underground continuous walls and the like, the specific gravity of slurry is often detected, so that the slurry at a specific depth needs to be sampled by a sampling device.

For example, application No.: 2020220242907 discloses a building engineering pile foundation quality testing sampling device, including inserting a section of thick bamboo, insert the built-in separation blade that is equipped with of a section of thick bamboo, be equipped with the import on the separation blade, the rotor has been installed to import department, and the one side of rotor is connected with the swing arm, and the top of inserting a section of thick bamboo is equipped with a perforation one, and the swing arm runs through a perforation one, and the one end that the swing arm worn out the swing arm is connected with the rotor plate, and the holding rod has been installed to top one side of inserting a section of thick bamboo, will insert a section of thick bamboo through handheld holding rod and mix in the soil slurry, wait to detect the degree of depth until inserting, through following the rotor plate, take a sample.

However, the sampling device for detecting the quality of the pile foundation of the building engineering has the following defects:

1. this building engineering pile foundation quality testing sampling device inserts a section of thick bamboo and is the hand-held type, inserts and produces the slope easily when a section of thick bamboo inserts muddy soil thick liquid to lead to inserting a section of thick bamboo male degree of depth and produce the change, the sample is inaccurate.

2. This building engineering pile foundation quality testing sampling device makes the flitch that revolves cancel the sheltering from of import through rotatory swing arm, then makes the concrete thick liquid get into insert a section of thick bamboo in, owing to insert a section of thick bamboo and contain the air, the inflow of muddy soil thick liquid of being not convenient for, the sample is slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampling device for detecting the quality of a building engineering pile foundation, which can effectively solve the problems.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a building engineering pile foundation quality testing sampling device, quality testing sampling device includes the counter weight base, the upper end of counter weight base is provided with the hydraulic pressure post, the upper end of hydraulic pressure post is provided with the mount, be provided with the expansion bracket in the mount, the mount with be provided with adjusting part in the expansion bracket, the mounting groove has been seted up to the one end of expansion bracket, be provided with coupling assembling in the mounting groove, adjusting part with the coupling assembling cooperation, coupling assembling's lower extreme is provided with the sampling component.

Furthermore, four groups of rollers are uniformly arranged at the lower end of the counterweight base, connecting sleeves are respectively arranged at the upper end of the counterweight base and the lower end of the fixing frame, and two ends of the hydraulic column are respectively arranged in the connecting sleeves in a penetrating mode and fixed through bolts.

Furthermore, guide sliding grooves are formed in two sides of the fixing frame respectively, guide sliding blocks are arranged on two sides of the telescopic frame respectively, the guide sliding blocks are clamped in the guide sliding grooves, the threaded sleeve is in threaded connection with one of the guide sliding blocks, two groups of fixing seats are arranged on one side of the fixing frame and are coaxial with the threaded sleeve, and adjusting screws penetrate through the two groups of fixing seats and the threaded sleeve and are fixed by limiting discs.

Furthermore, the adjusting assembly comprises a connecting cylinder, the connecting cylinder is arranged in a first fixing hole of the fixing frame in a penetrating manner, a telescopic rod is arranged at one end of the connecting cylinder in a penetrating manner, a limiting slide block is arranged at one end of the telescopic rod, a limiting slide groove is formed in the peripheral side of the connecting cylinder, the limiting slide block is clamped in the limiting slide groove, and a first bevel gear is arranged at the other end of the telescopic rod; and a fixed shaft is arranged in a second fixed hole on the telescopic frame, a transmission gear and a second bevel gear are arranged on the fixed shaft, and the second bevel gear is meshed with the first bevel gear.

Furthermore, the other end of the connecting cylinder is provided with a hand wheel, and an anti-skidding sleeve is sleeved on the hand wheel.

Further, coupling assembling includes a fixed section of thick bamboo, the fixed deflector that is provided with in week of a fixed section of thick bamboo, the multiunit tooth's socket has evenly been seted up on the deflector, the tooth's socket with the drive gear meshing, the upper end of a fixed section of thick bamboo is provided with the bearing, wear to be equipped with the connecting rod in the bearing, the upper end of connecting rod is provided with the handle.

Further, the sampling subassembly includes the sampler barrel, set up sample chamber and internal thread hole in the sampler barrel, the sample intracavity is provided with the piston, the upper end of piston is provided with the screw thread post, the screw thread post is worn to establish in the internal thread hole, the last pot head of sampler barrel is established the lower extreme of solid fixed cylinder is by the bolt fastening, just the lower extreme of connecting rod is worn to establish in the screw thread post.

The utility model has the beneficial effects that:

1. the connecting cylinder is rotated by holding the hand wheel, the connecting cylinder rotates to drive the telescopic rod to rotate, the telescopic rod rotates to enable the first bevel gear to rotate, the first bevel gear rotates to be meshed with the second bevel gear to enable the second bevel gear to rotate, the second bevel gear rotates to enable the transmission gear to rotate through the fixed shaft, the transmission gear rotates to control the guide plate to move downwards in a tooth groove meshing mode, therefore, the sampling cylinder vertically moves downwards to the designated depth, the sampling cylinder is prevented from inclining, and the sampling accuracy of the device is improved.

2. Rotate the connecting rod through taking the handle, the connecting rod rotates and drives the screw thread post and rotate, and the screw thread post rotates and makes the screw thread post remove with the cooperation of internal thread hole, and the screw thread post removes and drives the piston and remove, and the piston removes and makes the sample chamber produce the negative pressure to inhale the sample intracavity with the concrete thick liquid, the sample is convenient, efficient.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an exploded view of a portion of the assembly of the present invention;

FIG. 4 is an exploded view of the conditioning assembly of the present invention;

FIG. 5 is an exploded view of the sampling assembly of the present invention;

fig. 6 is an enlarged schematic view of region a in fig. 2.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

10. a roller; 11. a counterweight base; 12. a hydraulic column; 13. a fixed mount; 14. a telescopic frame; 15. a guide plate; 16. connecting sleeves; 17. a connecting rod; 18. a handle; 19. a bearing; 20. a limiting disc; 21. mounting grooves; 22. a second fixing hole; 23. a guide slider; 24. a guide chute; 25. a first fixing hole; 26. a fixed seat; 27. a threaded sleeve; 28. adjusting the screw rod; 29. a fixed shaft; 30. a second bevel gear; 31. a transmission gear; 101. a connecting cylinder; 102. an anti-slip sleeve; 103. a hand wheel; 104. a telescopic rod; 105. a first bevel gear; 106. a threaded post; 107. an internally threaded bore; 108. a piston; 109. a sampling cavity; 110. a sampling tube; 111. a tooth socket; 112. a fixed cylinder; 113. a limiting slide block; 114. and a limiting sliding groove.

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.

Example (b):

as shown in fig. 1 to 6, a building engineering pile foundation quality testing sampling device, quality testing sampling device includes counter weight base 11, counter weight base 11's lower extreme evenly is provided with four groups of gyro wheels 10, make things convenient for the device to remove, remove convenient laborsaving, counter weight base 11's upper end is provided with hydraulic column 12, counter weight base 11's upper end and mount 13's lower extreme are provided with adapter sleeve 16 respectively, hydraulic column 12's both ends are worn to establish respectively in adapter sleeve 16 by the bolt fastening, easy to assemble or dismantle hydraulic column 12, it is convenient to change.

The upper end of hydraulic pressure post 12 is provided with mount 13, be provided with expansion bracket 14 in the mount 13, direction spout 24 has been seted up respectively to the both sides of mount 13, the both sides of expansion bracket 14 are provided with direction slider 23 respectively, direction slider 23 card is established in direction spout 24, expansion bracket 14 passes through direction slider 23 card and establishes on mount 13, improve the stability that expansion bracket 14 removed, thread bush 27 and a set of direction slider 23 threaded connection among them, one side of mount 13 is provided with two sets of fixing base 26, and two sets of fixing base 26 are coaxial with thread bush 27, wear to be equipped with adjusting screw 28 in two sets of fixing base 26 and the thread bush 27, and adjusting screw 28 is fixed by spacing dish 20.

When the telescopic frame is used, the adjusting screw 28 is rotated to be matched with the threaded sleeve 27, so that the threaded sleeve 27 moves, the threaded sleeve 27 moves to drive the telescopic frame 14 to move through the guide sliding block 23, the position of the telescopic frame 14 in the fixed frame 13 is convenient to adjust, and the adjustment is convenient.

Adjusting components are arranged in the fixed frame 13 and the telescopic frame 14, each adjusting component comprises a connecting cylinder 101, the connecting cylinders 101 penetrate through the first fixing holes 25 of the fixed frame 13, telescopic rods 104 penetrate through one ends of the connecting cylinders 101, limiting sliding blocks 113 are arranged at one ends of the telescopic rods 104, limiting sliding grooves 114 are formed in the peripheral sides of the connecting cylinders 101, the limiting sliding blocks 113 are clamped in the limiting sliding grooves 114, and first bevel gears 105 are arranged at the other ends of the telescopic rods 104; a fixed shaft 29 is arranged in the second fixed hole 22 on the telescopic frame 14, a transmission gear 31 and a second bevel gear 30 are arranged on the fixed shaft 29, and the second bevel gear 30 is meshed with the first bevel gear 105.

When the connecting cylinder 101 is rotated, the connecting cylinder 101 rotates to drive the telescopic rod 104 to rotate, the telescopic rod 104 rotates to enable the first bevel gear 105 to rotate, the first bevel gear 105 rotates to be meshed with the second bevel gear 30 to enable the second bevel gear 30 to rotate, the second bevel gear 30 rotates to enable the transmission gear 31 to rotate through the fixed shaft 29, and the transmission gear 31 is controlled to rotate conveniently.

Mounting groove 21 has been seted up to the one end of expansion bracket 14, be provided with coupling assembling in the mounting groove 21, coupling assembling includes solid fixed cylinder 112, gu fixed cylinder 112's the fixed deflector 15 that is provided with in week side, multiunit tooth's socket 111 has evenly been seted up on the deflector 15, tooth's socket 111 and drive gear 31 meshing, when drive gear 31 rotates, drive gear 31 and tooth's socket 111 meshing control deflector 15 remove, it is convenient to adjust, gu fixed cylinder 112's upper end is provided with bearing 19, wear to be equipped with connecting rod 17 in the bearing 19, the upper end of connecting rod 17 is provided with handle 18, can reduce the friction between connecting rod 17 and the solid fixed cylinder 112 through setting up bearing 19, it is laborsaving to rotate, conveniently rotate connecting rod 17 through setting up handle 18.

The lower extreme of solid fixed cylinder 112 is provided with the sampling subassembly, and the sampling subassembly includes sampling cylinder 110, has seted up sample chamber 109 and internal thread hole 107 in the sampling cylinder 110, is provided with piston 108 in the sample chamber 109, and the upper end of piston 108 is provided with screw thread post 106, and screw thread post 106 wears to establish in internal thread hole 107, and the last pot head of sampling cylinder 110 is established at the lower extreme of solid fixed cylinder 112 by the bolt fastening, and the lower extreme of connecting rod 17 wears to establish in screw thread post 106.

During the use, through taking handle 18 to rotate connecting rod 17, connecting rod 17 rotates and drives screw thread post 106 and rotate, screw thread post 106 rotates and makes screw thread post 106 remove with the cooperation of internal thread hole 107, screw thread post 106 removes and drives piston 108 and remove, thereby piston 108 removes and makes sample chamber 109 produce the negative pressure and inhale sample chamber 109 with the concrete thick liquid in, the sample is convenient, high efficiency, it rotates to drive screw thread post 106 through reverse rotation connecting rod 17, can extrude the concrete thick liquid from sample chamber 109, it is convenient to take out the sample.

Referring to fig. 4, a hand wheel 103 is arranged at the other end of the connecting cylinder 101, so that the connecting cylinder 101 can be conveniently rotated, labor is saved, an anti-slip sleeve 102 is sleeved on the hand wheel 103, the phenomenon of slipping when the hand wheel 103 is rotated is prevented, and the use is convenient.

When the sampling device is used, the device is moved to one side of a sample to be sampled by four sets of rollers 10, then the hydraulic column 12 is adjusted according to the height of a user, so that the operation height of the device is adjusted, the operation is convenient, one end of a fixed cylinder 112 is arranged in an installing groove 21 at one end of an expansion bracket 14 in a penetrating mode, a tooth groove 111 on a guide plate 15 is meshed with a transmission gear 31, a sampling cylinder 110 is fixed at the lower end of the fixed cylinder 112 through a bolt, the lower end of a connecting rod 17 is arranged in a threaded column 106 in a penetrating mode, an adjusting screw 28 is rotated according to the sampling position, the adjusting screw 28 is rotated to be matched with a threaded sleeve 27, the threaded sleeve 27 is moved to drive the expansion bracket 14 to move through a guide sliding block 23, so that the position of the sampling cylinder 110 is adjusted, after the position is adjusted, the connecting cylinder 101 is rotated by holding a hand wheel 103, the connecting cylinder 101 is rotated to drive an expansion rod 104 to rotate, the telescopic rod 104 rotates to enable the first bevel gear 105 to rotate, the first bevel gear 105 rotates to be meshed with the second bevel gear 30 to enable the second bevel gear 30 to rotate, the second bevel gear 30 rotates to enable the transmission gear 31 to rotate through the fixing shaft 29, the transmission gear 31 rotates to be meshed with the tooth grooves 111 to control the guide plate 15 to move downwards, so that the sampling cylinder 110 vertically moves downwards to a specified depth, the connecting cylinder 101 is limited through the fastening knob on one side of the fastening fixing frame 13 in a screwing mode, the sampling cylinder 110 is prevented from moving under the influence of gravity, finally the handle 18 is held to rotate the connecting rod 17, the connecting rod 17 rotates to drive the threaded column 106 to rotate, the threaded column 106 rotates to be matched with the internal threaded hole 107 to enable the threaded column 106 to move, the threaded column 106 moves to drive the piston 108 to move, the piston 108 moves to enable the sampling cavity 109 to generate negative pressure, and concrete slurry is sucked into the sampling cavity 109.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. Building engineering pile foundation quality testing sampling device, its characterized in that: including counter weight base (11), the upper end of counter weight base (11) is provided with hydraulic pressure post (12), the upper end of hydraulic pressure post (12) is provided with mount (13), be provided with expansion bracket (14) in mount (13), mount (13) with be provided with adjusting part in expansion bracket (14), mounting groove (21) have been seted up to the one end of expansion bracket (14), be provided with coupling assembling in mounting groove (21), adjusting part with the coupling assembling cooperation, coupling assembling's lower extreme is provided with sampling component.

2. The building engineering pile foundation quality detection sampling device of claim 1, characterized in that: the lower extreme of counter weight base (11) evenly is provided with four groups of gyro wheels (10), the upper end of counter weight base (11) with the lower extreme of mount (13) is provided with adapter sleeve (16) respectively, the both ends of hydraulic pressure post (12) are worn to establish respectively by the bolt fastening in adapter sleeve (16).

3. The building engineering pile foundation quality detection sampling device of claim 1, characterized in that: guide sliding grooves (24) have been seted up respectively to the both sides of mount (13), the both sides of expansion bracket (14) are provided with guide slide block (23) respectively, guide slide block (23) card is established in guide sliding groove (24), thread bush (27) and one set of wherein guide slide block (23) threaded connection, one side of mount (13) is provided with two sets of fixing base (26), and two sets of fixing base (26) with thread bush (27) are coaxial, two sets of fixing base (26) with adjusting screw (28) are worn to be equipped with in thread bush (27), and adjusting screw (28) are fixed by spacing dish (20).

4. The building engineering pile foundation quality detection sampling device of claim 1, characterized in that: the adjusting assembly comprises a connecting cylinder (101), the connecting cylinder (101) is arranged in a first fixing hole (25) of the fixing frame (13) in a penetrating mode, an expansion rod (104) is arranged at one end of the connecting cylinder (101) in a penetrating mode, a limiting sliding block (113) is arranged at one end of the expansion rod (104), a limiting sliding groove (114) is formed in the peripheral side of the connecting cylinder (101), the limiting sliding block (113) is clamped in the limiting sliding groove (114), and a first bevel gear (105) is arranged at the other end of the expansion rod (104); a fixed shaft (29) is arranged in a second fixed hole (22) in the telescopic frame (14), a transmission gear (31) and a second bevel gear (30) are arranged on the fixed shaft (29), and the second bevel gear (30) is meshed with the first bevel gear (105).

5. The building engineering pile foundation quality detection sampling device of claim 4, characterized in that: the other end of the connecting cylinder (101) is provided with a hand wheel (103), and an anti-skidding sleeve (102) is sleeved on the hand wheel (103).

6. The building engineering pile foundation quality detection sampling device of claim 4, characterized in that: coupling assembling includes solid fixed cylinder (112), the week side of solid fixed cylinder (112) is fixed and is provided with deflector (15), multiunit tooth's socket (111) have evenly been seted up on deflector (15), tooth's socket (111) with drive gear (31) meshing, the upper end of solid fixed cylinder (112) is provided with bearing (19), wear to be equipped with connecting rod (17) in bearing (19), the upper end of connecting rod (17) is provided with handle (18).

7. The building engineering pile foundation quality detection sampling device of claim 6, characterized in that: the sampling component comprises a sampling cylinder (110), a sampling cavity (109) and an internal threaded hole (107) are formed in the sampling cylinder (110), a piston (108) is arranged in the sampling cavity (109), a threaded column (106) is arranged at the upper end of the piston (108), the threaded column (106) is arranged in the internal threaded hole (107), the upper end of the sampling cylinder (110) is sleeved with the lower end of a fixing cylinder (112) and is fixed by a bolt, and the lower end of a connecting rod (17) is arranged in the threaded column (106).