CN213268030U

CN213268030U - Soil sampling device of large open caisson

Info

Publication number: CN213268030U
Application number: CN202022146660.4U
Authority: CN
Inventors: 王志强; 张乾辉; 赵永强; 薛慧江; 夏铭洋
Original assignee: Sinohydro Bureau 7 Co Ltd
Current assignee: Sinohydro Bureau 7 Co Ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-25
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a device that fetches earth of large-scale open caisson, the installation comprises a sleeve, telescopic top fixedly connected with support frame, the top fixedly connected with rings of support frame, one side that the lateral wall of support frame is relative is provided with buffer, telescopic outer wall fixedly connected with strutting arrangement, the sleeve passes through strutting arrangement fixedly connected with card frame, the utility model relates to a construction technical field. This device of fetching earth of large-scale open caisson, reached the sleeve, the support frame, rings, buffer, strutting arrangement and card frame constitution are whole, set up rings, be convenient for wholly lift by crane, make things convenient for the staff to install, set up strutting arrangement, be convenient for adjust the position of card frame, be convenient for erect whole top at the open caisson, the grab bucket of being convenient for fetches earth, the sleeve supports the grab bucket simultaneously, reduce the collision of grab bucket to the open caisson wall, the life of open caisson is prolonged, the purpose of user demand is satisfied.

Description

Soil sampling device of large open caisson

Technical Field

The utility model relates to a construction field, more specifically say, relate to a device of fetching earth of large-scale open caisson.

Background

The open caisson is a well cylindrical structure, and is a foundation for bridge abutment or other structures by digging soil in the well, overcoming the frictional resistance of the well wall by means of the self gravity, sinking to a designed elevation, sealing the bottom by concrete and filling the well hole. The device is generally used for constructing a retaining device in foundation pits of large-scale piers, sewage pump stations, large-scale equipment foundations, civil air defense shelters, shield assembly wells, underground driveways and station hydraulic foundations. At present, in the sinking construction process of the ultra-large open caisson, two conventional soil taking methods are adopted, wherein one method is soil taking by a grab bucket, and the other method is soil taking by pumping water. In the sinking process of the open caisson of the non-permeable layer, if a water pumping and soil taking mode is adopted, the pressure born by the open caisson wall is large, so the wall thickness of the open caisson is bound to be thick, the material consumption of the open caisson is greatly increased, the economy is poor, and the soil is usually taken by a grab bucket. The position of grab bucket can not be controlled to the in-process that the grab bucket got soil, and at the in-process of getting soil, the grab bucket collides with the open caisson wall easily, and then influences open caisson life, can't satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The in-process of getting soil to the grab bucket that exists among the prior art, the position of grab bucket can not be controlled, at the in-process of getting soil, the grab bucket collides with the open caisson wall easily, and then influences open caisson life, can't satisfy user demand's problem, the utility model aims to provide a device of getting soil of large-scale open caisson, it can realize the sleeve, the support frame, rings, buffer, strutting arrangement and rack constitute a whole, set up rings, be convenient for wholly lift by crane, make things convenient for the staff to install, set up strutting arrangement, be convenient for adjust the position of rack, be convenient for erect whole at the top of open caisson, the grab bucket of being convenient for is got soil, the sleeve supports the grab bucket simultaneously, reduces the collision of grab bucket to the open caisson wall, improves the life of open caisson, satisfies the user demand.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a device of fetching earth of large-scale open caisson, includes the sleeve, telescopic top fixedly connected with support frame, the top fixedly connected with rings of support frame, the relative one side of lateral wall of support frame is provided with buffer, telescopic outer wall fixedly connected with strutting arrangement, the sleeve passes through strutting arrangement fixedly connected with card frame.

Preferably, buffer includes the buffer block, the surface of support frame is provided with the recess, the buffer block is provided with the air cushion with the clearance of recess, one side fixedly connected with fixed block that the support frame is relative with the buffer block, the clearance fixedly connected with supporting spring of fixed block, the outer wall fixedly connected with telescope tube of buffer block, telescope tube and support frame fixed connection.

Preferably, the supporting device comprises an installation block, the installation block is fixedly connected with the outer wall of the sleeve, a supporting block is arranged in a gap of the installation block, the supporting block is fixedly connected with the sleeve, a sliding rod is fixedly connected with the gap of the supporting block and the installation block, a rotating lead screw is rotatably connected with the support block and the installation block, a rotating disc is fixedly connected to the top of the rotating lead screw, a lead screw sliding block is in threaded connection with the rotating lead screw, the lead screw sliding block is slidably connected with the sliding rod, the lead screw sliding block is rotatably connected with a rotating frame, one end, away from the lead screw sliding block, of the rotating frame is rotatably connected with a connecting block, the connecting block is fixedly connected with a fixing plate, a telescopic rod is fixedly connected.

Preferably, the number of the supporting devices is four, and the supporting devices are distributed on the outer wall of the sleeve in an equal angle.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of: the grab bucket is convenient to adjust the position of the clamping frame, the grab bucket is convenient to erect at the top of the open caisson to take soil, the grab bucket is convenient to take the soil, the grab bucket is supported by the sleeve, the collision of the grab bucket on the wall of the open caisson is reduced, the service life of the open caisson is prolonged, the buffer device is arranged on the inner wall of the support frame, the grab bucket is prevented from directly colliding with the support frame in the soil taking process, an air cushion is arranged in the gap between the buffer block and the support frame, the whole body has certain buffer performance, the support spring is arranged, the buffer block is convenient to support, the telescopic sleeve is arranged, the whole body is protected, the service life of the whole body is prolonged, the protection of the support frame is further improved, and the support device is arranged, position convenient to adjust the truck frame, rotate the rolling disc, it rotates to drive the rotation lead screw, drive the motion of lead screw slider, it rotates to drive the rolling frame, drive the connecting block motion, drive the fixed plate motion, set up the telescopic link, make the fixed plate can only the horizontal motion, improve fixed plate motion stability, be convenient for erect the truck frame at the open caisson top, protect the open caisson, facilitate the use, the sleeve has been reached, a support frame, rings, buffer, strutting arrangement constitutes a whole with the truck frame, set up rings, be convenient for wholly lift by crane, make things convenient for the staff to install, set up strutting arrangement, be convenient for adjust the position of truck frame, be convenient for erect the top at the open caisson with whole, be convenient for the grab bucket to borrow, the sleeve supports the grab bucket simultaneously, reduce the collision of grab bucket to the open caisson wall, the life of open caisson is prolonged, satisfy user demand's purpose.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic view of the enlarged structure of the part A of FIG. 1 according to the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at B of fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a sleeve; 2. a support frame; 3. a hoisting ring; 4. a buffer device; 41. a buffer block; 42. a groove; 43. an air cushion; 44. a fixed block; 45. a support spring; 46. a telescopic sleeve; 5. a support device; 51. mounting blocks; 52. a support block; 53. a slide bar; 54. rotating the screw rod; 55. rotating the disc; 56. a lead screw slider; 57. a rotating frame; 58. connecting blocks; 59. a fixing plate; 510. a telescopic rod; 6. and (7) clamping the frame.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a device of fetching earth of large-scale open caisson, includes sleeve 1, sleeve 1's top fixedly connected with support frame 2, support frame 2's top fixedly connected with rings 3, and the relative one side of support frame 2's lateral wall is provided with buffer 4, sleeve 1's outer wall fixedly connected with strutting arrangement 5, and sleeve 1 passes through strutting arrangement 5 fixedly connected with card frame 6. Sleeve 1, support frame 2, rings 3, buffer 4, strutting arrangement 5 and card frame 6 constitute a whole, set up rings 3, be convenient for wholly lift by crane, make things convenient for the staff to install, set up strutting arrangement 5, be convenient for adjust the position of card frame 6, be convenient for erect whole top at the open caisson, the grab bucket of being convenient for fetches earth, sleeve 1 supports the grab bucket simultaneously, reduces the collision of grab bucket to the open caisson wall, improves the life of open caisson.

Example 2:

referring to fig. 4, a soil sampling device for a large open caisson is substantially the same as that of embodiment 1, and further, the buffering device 4 includes a buffering block 41, a groove 42 is formed on the surface of the supporting frame 2, an air cushion 43 is disposed between the buffering block 41 and the groove 42, a fixing block 44 is fixedly connected to one side of the supporting frame 2 opposite to the buffering block 41, a supporting spring 45 is fixedly connected to a gap of the fixing block 44, a telescopic sleeve 46 is fixedly connected to the outer wall of the buffering block 41, and the telescopic sleeve 46 is fixedly connected to the supporting frame 2. Set up buffer 4 at the inner wall of support frame 2 for the grab bucket is at the in-process of fetching earth, avoids directly bumping with support frame 2, and buffer block 41 sets up air cushion 43 with support frame 2's clearance, makes wholly have certain shock-absorbing capacity, sets up supporting spring 45, is convenient for support buffer block 41, sets up telescopic sleeve 46, protects the whole, improves whole life, and then improves the protection to support frame 2.

Example 3:

referring to fig. 3, a soil sampling device for a large open caisson is substantially the same as that in embodiment 1, and further, the supporting device 5 includes an installation block 51, the installation block 51 is fixedly connected to an outer wall of the sleeve 1, a supporting block 52 is disposed in a gap between the installation block 51, the supporting block 52 is fixedly connected to the sleeve 1, a sliding rod 53 is fixedly connected to a gap between the supporting block 52 and the installation block 51, the supporting block 52 and the installation block 51 are rotatably connected to a rotating lead screw 54, a rotating disc 55 is fixedly connected to a top of the rotating lead screw 54, a lead screw slider 56 is connected to the rotating lead screw 54 through a thread, the lead screw slider 56 is slidably connected to the sliding rod 53, the lead screw slider 56 is rotatably connected to a rotating frame 57, a connecting block 58 is rotatably connected to one end of the rotating frame 57 far away from the lead screw slider 56, the connecting block 58 is fixedly connected to a fixing. Set up strutting arrangement 5, be convenient for adjust the position of card frame 6, rotate rolling disc 55, drive and rotate lead screw 54 and rotate, drive the motion of lead screw slider 56, drive rotating turret 57 and rotate, drive the motion of connecting block 58, drive the motion of fixed plate 59, set up telescopic link 510 for fixed plate 59 can only the horizontal motion, improve fixed plate 59 motion stability, be convenient for erect card frame 6 at the open caisson top, protect the open caisson, facilitate the use.

Example 4:

referring to fig. 1, a soil sampling device for a large open caisson is substantially the same as that of embodiment 1, and further, the number of the supporting devices 5 is four, and the supporting devices 5 are distributed on the outer wall of the sleeve 1 at equal angles. Four clamping frames 6 are arranged and erected at the top of the open caisson, so that the overall installation stability is improved.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a device of fetching earth of large-scale open caisson, includes sleeve (1), its characterized in that: the top fixedly connected with support frame (2) of sleeve (1), the top fixedly connected with rings (3) of support frame (2), one side that the lateral wall of support frame (2) is relative is provided with buffer (4), the outer wall fixedly connected with strutting arrangement (5) of sleeve (1), sleeve (1) is through strutting arrangement (5) fixedly connected with card frame (6).

2. The soil sampling device of the large open caisson according to claim 1, wherein: buffer (4) are including buffer block (41), the surface of support frame (2) is provided with recess (42), buffer block (41) are provided with air cushion (43) with the clearance of recess (42), one side fixedly connected with fixed block (44) that support frame (2) are relative with buffer block (41), the clearance fixedly connected with supporting spring (45) of fixed block (44), the outer wall fixedly connected with telescope tube (46) of buffer block (41), telescope tube (46) and support frame (2) fixed connection.

3. The soil sampling device of the large open caisson according to claim 1, wherein: the supporting device (5) comprises an installation block (51), the installation block (51) is fixedly connected with the outer wall of the sleeve (1), a supporting block (52) is arranged in a gap of the installation block (51), the supporting block (52) is fixedly connected with the sleeve (1), a sliding rod (53) is fixedly connected in the gap of the supporting block (52) and the installation block (51), a rotating lead screw (54) is rotatably connected with the supporting block (52) and the installation block (51), a rotating disc (55) is fixedly connected to the top of the rotating lead screw (54), a lead screw sliding block (56) is in threaded connection with the rotating lead screw (54), the lead screw sliding block (56) is in sliding connection with the sliding rod (53), a rotating frame (57) is rotatably connected with the lead screw sliding block (56), and a connecting block (58) is rotatably connected to one end, far away from the lead screw sliding block (56), of, the connecting block (58) is fixedly connected with a fixing plate (59), the surface of the supporting block (52) is fixedly connected with an expansion link (510), and the end part of the expansion link (510) is fixedly connected with the fixing plate (59).

4. The soil sampling device of the large open caisson according to claim 1, wherein: the number of the supporting devices (5) is four, and the supporting devices (5) are distributed on the outer wall of the sleeve (1) in an equal angle mode.