CN213268022U

CN213268022U - Lifting cylinder for bottom slurry

Info

Publication number: CN213268022U
Application number: CN202021959278.9U
Authority: CN
Inventors: 郭少杰; 安云飞
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-25
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a bottom slurry lifting barrel, which comprises a barrel body and a lifting piece connected inside the barrel body, wherein the barrel body comprises a cylindrical barrel wall with an upper opening and an annular barrel top baffle connected inside the opening side of the barrel wall; the lifting piece comprises a circular lifting sealing plate, a lifting rod, a lifting ring and a lifting rope, wherein the lifting rod is connected to the circle center of the lifting sealing plate and is vertically connected to the upper part of the lifting rod; the diameter of the lifting and sealing plate is smaller than the diameter of the cross section of the cylinder wall and larger than the inner diameter of the baffle plate at the top of the cylinder. The utility model is convenient for the upward movement of the sealing and the whole cylinder body through the arrangement of the cylinder top baffle plate and the lifting sealing plate; the arrangement of the lifting bulge is favorable for convenient connection and sealing; through the arrangement of the lifting hinge, the lifting sealing plate can be conveniently inserted and taken out, and further, the disassembly and the maintenance are convenient; and the angle limitation can ensure that the sealing requirement during lifting is met through the arrangement of the cylinder bottom cone, the downward movement of the cylinder body in the slurry is facilitated, and the cylinder bottom cone can ensure that the sampling amount meets the design requirement.

Description

Lifting cylinder for bottom slurry

Technical Field

The utility model belongs to construction appurtenance field, in particular to a section of thick bamboo is carried to bottom mud.

Background

According to the national, industrial and local standard and the requirement of design paper, when the pile foundation or the diaphragm wall is constructed, at least the mud indexes related to the mud proportion, the mud viscosity, the mud sand content and the like in the pile foundation at least need to be accurately measured. At present, most of methods adopted are to extract slurry liquid at an on-site orifice, and the extracted slurry liquid can only reflect the slurry index of the surface of a pile body, but cannot effectively, accurately and truly reflect the slurry index of the pile body, so that a large error area is caused for accurately controlling the slurry index on site. Compared with the mud on the surface of the pile body, the mud at the bottom of the pile body is more representative and can more truly reflect the mud index of the pile foundation (diaphragm wall).

Generally, when slurry index detection is carried out, construction operators can only extract slurry at the hole opening of a pile foundation (diaphragm wall) and then carry out related slurry index detection, most of the slurry of the pile foundation (diaphragm wall) is slowly replaced from bottom to top, the time is long, and thus indexes tested by the slurry extracted from the hole opening cannot truly and accurately reflect the real slurry indexes of the pile foundation (diaphragm wall). Great hidden danger is caused to the subsequent construction and quality of the pile foundation (diaphragm wall).

SUMMERY OF THE UTILITY MODEL

The utility model provides a bottom mud carry a section of thick bamboo for solve on-the-spot mud and draw especially pile foundation or even in the diaphragm wall position that mud drawed is accurate and can effectively react mud design index, mud and carry a convenient construction of section of thick bamboo and ensure technical problem such as sample closure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lifting barrel for bottom slurry comprises a barrel body and a lifting piece connected to the inside of the barrel body, wherein the barrel body comprises a cylindrical barrel wall with a cylindrical upper opening and a ring-shaped barrel top baffle connected to the inner part of the opening side of the barrel wall;

the lifting piece comprises a circular lifting sealing plate, a lifting rod, a lifting ring and a lifting rope, wherein the lifting rod is connected to the circle center of the lifting sealing plate and is vertically connected to the upper part of the lifting rod;

the diameter of the lifting seal plate is smaller than the diameter of the cross section of the cylinder wall and larger than the inner diameter of the cylinder top baffle.

Furthermore, the length of the lifting rod is larger than the height of the cylinder wall, and the lifting rod is a rigid rod.

Further, a cylinder top groove is formed in the lower surface of the cylinder top baffle, the cylinder top groove is an annular groove, and the width of the groove is at least half of that of the annular cylinder top baffle.

Furthermore, the upper surface of the lifting sealing plate is connected with a lifting bulge corresponding to the groove of the cylinder top, and the lifting bulge is connected with the groove of the cylinder top in a clamping mode or in a magnetic attraction mode.

Furthermore, the bottom of the cylinder wall is detachably connected with a cylinder bottom cone, and the cylinder bottom cone is a cone and is detachably connected with the cylinder wall.

Furthermore, the cylinder bottom cone is connected with the cylinder wall in a through mode, and the size of the cylinder bottom cone is suitable for the size of the designed sampling amount.

Furthermore, carry between shrouding and the shadoof to articulate through carrying even the hinge, and the shadoof is not more than 90 with the contained angle between both sides carried shrouding respectively.

Further, the surface of the cylinder wall is coated with a waterproof and corrosion-resistant coating.

Furthermore, be provided with the scale on the lifting rope and be connected with interim clamp on the lifting rope.

The beneficial effects of the utility model are embodied in:

1) the utility model is convenient for sealing the cylinder top baffle and moving the whole cylinder body upwards when sampling and lifting by arranging the cylinder top baffle and the lifting plate;

2) the lifting bulge is arranged, so that the lifting piece is convenient to conveniently connect and seal the lifting plate and the cylinder top baffle in the upward lifting process;

3) the utility model is convenient for the insertion and the extraction of the lifting and sealing plate through the arrangement of the lifting and connecting hinge, thereby being convenient for the disassembly and the maintenance; the angle limitation can ensure the sealing requirement during lifting;

4) the utility model is beneficial to the downward movement of the cylinder body in the slurry and the cylinder bottom cone can ensure that the sampling amount meets the design requirement through the arrangement of the cylinder bottom cone;

furthermore, the utility model discloses the preparation is simple and easy, and easy site operation preparation and use, and set up through carrying the rope scale. The sinking depth can be ensured to meet the requirement of the designed sampling depth, and the representative sampling test is further ensured; additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description.

Drawings

FIG. 1 is a cross-sectional view of a bowl of bottom mud;

FIG. 2 is a top view of a lift cylinder with bottom mud;

FIG. 3 is a schematic view of the cartridge structure;

FIG. 4 is a schematic view of a lift structure;

FIG. 5 is a cross-sectional view of a mud bucket including a bucket top groove and a lifting lug;

FIG. 6 is a sectional view of a mud bucket with a groove on the top of the bucket and a lifting lug;

FIG. 7 contains a schematic view of the connection of the cone base;

fig. 8 is a schematic view of a lift hinge connection.

Reference numerals: 1-cylinder body, 11-cylinder wall, 12-cylinder top baffle, 13-cylinder top groove, 14-cylinder bottom cone, 2-lifting piece, 21-lifting closing plate, 22-lifting rod, 23-lifting ring, 24-lifting rope, 25-lifting bulge and 26-lifting connecting hinge.

Detailed Description

Taking a bottom mud sampling of a certain pile foundation as an example, as shown in fig. 1 to 4, the bottom mud lifting barrel comprises a barrel body 1 and a lifting piece 2 connected inside the barrel body 1, wherein the barrel body 1 comprises a cylindrical barrel wall 11 with a cylindrical upper opening and a ring-shaped barrel top baffle plate 12 connected inside the opening side of the barrel wall 11;

in this embodiment, the lifting element 2 includes a circular lifting plate 21, a lifting rod 22 connected to the center of the lifting plate 21 and vertically connected to the upper side, a lifting ring 23 connected to the top of the lifting rod 22, and a lifting rope 24 connected to the lifting ring 23; the diameter of the lifting plate 21 is smaller than the diameter of the cross section of the cylinder wall 11 and larger than the inner diameter of the cylinder top baffle 12. The length of the lifting rod 22 is larger than the height of the cylinder wall 11, and the lifting rod 22 is a rigid rod.

In addition, the surface of the cylinder wall 11 is coated with a water-proof and corrosion-proof coating, which ensures the durability of the cylinder wall 11 in use. Be provided with the scale on the lifting rope 24 and be connected with interim clamp on the lifting rope 24, degree of depth when guaranteeing the sample is mastered and is fixed temporarily.

In the embodiment, a cylinder with the diameter of 10cm and the height of 20cm is processed by a 2mm thick steel plate, a wafer with the thickness of 2mm and the diameter of 10cm is welded at the bottom of the cylinder to ensure that the cylinder does not leak water, a wafer with the thickness of 2mm and the diameter of 10cm is welded at the upper part of the cylinder, and a round hole with the diameter of 6cm is cut in the middle of the wafer to facilitate the lifting rod to be lifted back and forth, so that the cylinder wall 11 is formed. The lifting rod 22 is placed into the cylinder in advance, the length of the lifting rod 22 is 25cm by adopting round steel with the diameter of 28mm, one end of the lifting rod is bent into a hook or welded with a steel ring and is connected with the lifting rope 24, and the diameter of the ring on the lifting rod 22 can be designed according to the field requirement and the thickness diameter of the rope, so that the field operation requirement is met; a circular sheet with the thickness of 2mm and the diameter of 8cm is welded at one end of the bottom of the lifting rod 22 and is placed in the cylinder in advance.

As shown in fig. 5 and 6, the cylinder top baffle 12 is provided with a cylinder top groove 13 on the lower surface thereof, the cylinder top groove 13 is an annular groove, and the groove width is at least half of the annular cylinder top baffle 12. The upper surface of the lifting sealing plate 21 is connected with a lifting bulge 25 corresponding to the cylinder top groove 13, and the lifting bulge 25 is clamped or connected in a magnetic attraction manner corresponding to the cylinder top groove 13. Therefore, during sampling, when the lifting lug 25 is lifted upwards, the lifting lug can be clamped or sucked into the groove 13 at the top of the barrel, and positioning and sealing are facilitated.

As shown in fig. 7, the bottom of the cylinder wall 11 is connected with or sleeved with a cylinder bottom cone 14 through threads, the cylinder bottom cone 14 is a cone and is made of a steel plate, and the weight of the cylinder bottom cone meets the sinking requirement of the cylinder body 1. The cylinder bottom cone 14 is connected with the cylinder wall 11 in a through mode, and the size of the cylinder bottom cone 14 is suitable for the size of a designed sampling amount, so that the sampling amount is guaranteed to meet the detection requirement.

As shown in fig. 8, the lifting plate 21 and the lifting rod 22 are hinged by the lifting hinge 16, and the angle between the lifting rod 22 and the lifting plate 21 on both sides is not more than 90 °. This kind of design, the installation and the dismantlement of carrying shrouding 21 are convenient for, and when carrying shrouding 21 and buckle downwards and be greater than 90 with lifter 22 contained angle, adaptable cylinder top baffle 12 department opening inserts or takes out, and it is upwards owing to the atress in the sample is carried, carries shrouding 21 can keep can not take place to warp with lifter 22's perpendicular, does benefit to sealed and carries.

During construction, pile foundations or diaphragm walls needing slurry extraction are selected on site. And (4) placing the lifting barrel in the pile foundation hole according to the operation requirement by a worker on the site. After the lifting barrel is lowered to the bottom, the lifting rod 22 falls due to self weight, slurry enters the lifting barrel, when the slurry is extracted upwards, the lifting sealing plate 21 just blocks the upper opening of the lifting barrel, and the slurry cannot enter the barrel in the process.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be considered by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims

1. The lifting barrel for the bottom slurry is characterized by comprising a barrel body (1) and a lifting piece (2) connected to the interior of the barrel body (1), wherein the barrel body (1) comprises a cylindrical barrel wall (11) with an upper opening and a ring-shaped barrel top baffle (12) connected to the interior of the opening side of the barrel wall (11);

the lifting piece (2) comprises a circular lifting sealing plate (21), a lifting rod (22) which is connected to the circle center of the lifting sealing plate (21) and is vertically connected to the upper part, a lifting ring (23) which is connected to the top of the lifting rod (22) and a lifting rope (24) which is connected to the lifting ring (23);

the diameter of the lifting and sealing plate (21) is smaller than the diameter of the cross section of the cylinder wall (11) and larger than the inner diameter of the cylinder top baffle plate (12).

2. A bottom mud lifting barrel according to claim 1, characterized in that the lifting rod (22) is longer than the height of the barrel wall (11) and the lifting rod (22) is a rigid rod.

3. The bottom mud lifting barrel according to claim 1, characterized in that the lower surface of the barrel top baffle (12) is provided with a barrel top groove (13), the barrel top groove (13) is an annular groove, and the groove width is at least half of the annular barrel top baffle (12).

4. The lifting barrel for bottom mud according to claim 3, characterized in that the lifting lug (25) is connected to the upper surface of the lifting plate (21) corresponding to the barrel top groove (13), and the lifting lug (25) is connected to the barrel top groove (13) in a clamping or magnetic attraction manner.

5. The bottom mud lifting barrel according to claim 1, characterized in that the bottom of the barrel wall (11) is detachably connected with a barrel bottom cone (14), and the barrel bottom cone (14) is conical and is detachably connected with the barrel wall (11).

6. A bottom mud lifting barrel according to claim 5, characterized in that the barrel bottom cone (14) is connected through the barrel wall (11), the barrel bottom cone (14) being sized to accommodate the designed sample size.

7. The lifting sleeve for bottom mud of claim 1, characterized in that the lifting plate (21) is hinged to the lifting rod (22) by a lifting hinge (16), and the lifting rod (22) is respectively arranged at an angle of not more than 90 ° with the lifting plate (21) at two sides.

8. A bottom slurry extractor according to claim 1, wherein the surface of said wall (11) is coated with a water and corrosion resistant coating.

9. The bottom mud lifting cylinder as recited in claim 1, characterized in that the lifting rope (24) is provided with graduations and a temporary clamp is attached to the lifting rope (24).