Large-volume concrete elephant trunk pouring system for deep foundation pit

Abstract

The utility model discloses a large-volume concrete chute pouring system for a deep foundation pit. The large-volume concrete chute pouring system comprises a material distributing machine, a mounting table, a chute, a supporting assembly and an auxiliary assembly, the mounting table is mounted on the supporting frame, the rotating seat is mounted at the upper end of the mounting table, the distributor is rotatably connected to the upper end of the rotating seat, the chute is mounted on the distributor through a flange plate, and an upper end opening of the distributor is located at the lower end of an opening of the chute; the mounting table is provided with a supporting assembly and an auxiliary assembly; the auxiliary supporting effect on the material distributing machine is achieved through the inclined struts convenient to install, the stability of the device is improved through connection of the supporting plates at the bottom ends of the inclined struts and the rotating rings, meanwhile, rotating use of the material distributing machine is not affected, then the use stability of the material distributing machine is improved, the material distributing machine is prevented from inclining, and normal use of the material distributing machine is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete chute pouring, in particular to a large-volume concrete chute pouring system for a deep foundation pit. Background Art

[0002] The Chinese patent document with the existing announcement number CN206158188U discloses a foldable chute for pouring concrete by the chute method. The foldable chute for pouring concrete by the chute method comprises a semi-circular fixed chute body and a foldable chute body arranged at the rear end of the fixed chute body. A reinforcement mechanism is provided at the connection between the fixed chute body and the foldable chute body. The reinforcement mechanism comprises two connecting plates arranged on both sides of the fixed chute body along the length direction of the fixed chute body. The rear end of each connecting plate is respectively connected to the top of both sides of the front end of the foldable chute body through a sliding mechanism. The foldable chute for pouring concrete by the chute method is composed of a fixed chute and a foldable chute. It cooperates with a rotating concrete distributing cylinder to realize multi-distance and multi-radius distribution, achieving the effect of pumping-free.

[0003] However, in the above scheme and the prior art, the chute method is usually used for pouring large-volume concrete in deep foundation pits. The chute transports concrete to the concrete placing boom through the chute for large-volume concrete pouring. The concrete placing boom is usually installed with bolts. If the bolts become loose during use, the concrete placing boom may tilt toward the chute position, affecting the normal use of the concrete placing boom.

[0004] To this end, the utility model proposes a deep foundation pit mass concrete chute pouring system for solving the above problems. Utility Model Content

[0005] The utility model aims to provide a deep foundation pit mass concrete chute pouring system to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a deep foundation pit large-volume concrete chute pouring system includes a placing machine, a mounting platform, a chute, a support assembly and an auxiliary assembly; the mounting platform is installed on a support frame, a rotating seat is installed on the upper end of the mounting platform, the upper end of the rotating seat is rotatably connected to the placing machine, the placing machine is provided with a chute through a flange, and the upper end opening of the placing machine is located at the lower end of the chute pipe mouth; the mounting platform is provided with a support assembly and an auxiliary assembly.

[0007] Preferably, the support assembly comprises a swivel, a connecting column, a fixed block, a T-slot, a diagonal brace, a T-plate, a support plate and connecting holes; the connecting column is fixedly arranged in an equidistant ring on the upper end of the swivel, a rotating groove is arranged in the mounting table, the swivel is rotatably arranged in the rotating groove, and the upper surface of the swivel and the upper surface of the mounting table are located in the same plane; the fixed block is fixedly arranged in an equidistant ring on the peripheral wall of the material distribution machine, and a T-slot is provided on the fixed block; a T-plate is fixedly arranged on the upper end of the diagonal brace, the bottom end of the diagonal brace is fixedly connected to the support plate, and connecting holes are provided on the support plate at equal intervals.

[0008] Preferably, the auxiliary component includes a square groove, a clamping block, a fixed column, a pull ring and a spring; the square grooves are symmetrically arranged on the two side walls of the T-shaped groove, a clamping block is movably arranged in the square groove, a fixed column is fixedly arranged on the side end of the clamping block, and the end of the fixed column passes through the fixed block and is fixedly connected with the pull ring; the spring is sleeved on the fixed column, the spring is arranged in the square groove, and both ends of the spring are clamped with the clamping block and the inner wall of the square groove.

[0009] Preferably, the T-slot and the T-plate are arranged at corresponding positions and have the same number of groups, and the two are plugged into each other.

[0010] Preferably, the bottom end of the support plate is clamped with the swivel and the mounting platform; the connection holes and the connection columns are arranged at corresponding positions and have the same number of groups, and the two are plugged in.

[0011] Preferably, the clamping block is clamped with the T-shaped plate, and the pull ring is clamped with the fixing block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The easy-to-install diagonal brace provides auxiliary support for the concrete placing boom. The connection between the support plate at the bottom of the diagonal brace and the swivel improves the stability of the device without affecting the rotation of the concrete placing boom, thereby improving the stability of the concrete placing boom, avoiding the concrete placing boom from tilting, and ensuring the normal use of the concrete placing boom. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a half-section view of the mounting platform structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the diagonal bracing structure connection of the utility model;

[0017] Figure 4 This is a half-section view of the fixed block structure of the utility model;

[0018] Figure 5 For this utility model Figure 4 A partial enlarged view of the .

[0019] In the figure: a material placing machine 1, a rotating seat 2, a mounting platform 3, a chute 4, a swivel 5, a connecting column 6, a fixing block 7, a T-slot 8, a diagonal brace 9, a T-plate 10, a supporting plate 11, a connecting hole 12, a square groove 13, a clamping block 14, a fixing column 15, a pull ring 16, and a spring 17. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 5 The present invention provides the following three preferred embodiments:

[0022] Embodiment 1

[0023] A deep foundation pit mass concrete chute pouring system comprises a material placing machine 1, a mounting platform 3, a chute 4, a support assembly and an auxiliary assembly; the mounting platform 3 is mounted on a support frame, a rotating seat 2 is mounted on the upper end of the mounting platform 3, the upper end of the rotating seat 2 is rotatably connected to the material placing machine 1, the chute 4 is mounted on the material placing machine 1 through a flange, and the upper end opening of the material placing machine 1 is located at the lower end of the chute pipe mouth; the mounting platform 3 is provided with a support assembly and an auxiliary assembly; the support assembly comprises a swivel 5, a connecting column 6, a fixing block 7, a T-slot 8, a diagonal brace 9, a T-plate 10, a support plate 11 and a connecting hole 12; the auxiliary assembly comprises a square groove 13, a clamping block 14, a fixing column 15, a pull ring 16 and a spring 17.

[0024] When in use, first establish a chute model and an internal support model, perform a collision check on the model, adjust the chute layout and form, use steel structure calculation software to calculate the chute, complete BIM forward design, and use it for chute system installation to avoid contradictions between unit bodies; then set up and install the chute, install the mounting platform 3 on the support frame, and then install and set the concrete distributor 1 through the rotating seat 2, and make the upper end opening of the concrete distributor 1 located at the lower end of the chute pipe mouth, and then install the diagonal brace 9 to play an auxiliary supporting role for the concrete distributor 1, and then install the chute 4 and the concrete distributor 1, and the other end of the chute 4 is set on the chute bracket, and the concrete falls from the chute into the concrete distributor 1 and from the chute 4 into the deep foundation pit. During the process, the chute 4 can be moved to rotate the concrete distributor 1 to cast a large volume.

[0025] Embodiment 2, based on embodiment 1:

[0026] The upper end of the swivel 5 in the supporting assembly is fixedly provided with connecting columns 6 in an equidistant ring, and a rotating groove is provided in the mounting platform 3. The swivel 5 is rotatably set in the rotating groove, and the upper surface of the swivel 5 and the upper surface of the mounting platform 3 are located in the same plane; the fixing block 7 is fixedly provided in an equidistant ring on the peripheral wall of the material placing machine 1, and a T-shaped slot 8 is provided on the fixing block 7; a T-shaped plate 10 is fixedly provided on the upper end of the diagonal brace 9, and the bottom end of the diagonal brace 9 is fixedly connected to the supporting plate 11, and the supporting plate 11 is provided with connecting holes 12 at equal intervals; the T-shaped slot 8 and the T-shaped plate 10 are set in corresponding positions and the same number of groups, and the two are plugged in; the bottom end of the support plate 11 is clamped with the swivel 5 and the mounting platform 3; the connecting hole 12 and the connecting column 6 are set in corresponding positions and the same number of groups, and the two are plugged in.

[0027] When in use, after the fabricating machine 1 and the rotating seat 2 are installed on the mounting platform 3, the T-shaped plate 10 is inserted downward along the T-shaped slot 8, and the swivel 5 is rotated at the same time to make the connection column 6 correspond to the connection hole 12 until the T-shaped plate 10 is tightly plugged into the T-shaped slot 8. At this time, the connection column 6 is plugged into the connection hole 12 to complete the installation of the diagonal brace 9. The upper end of the diagonal brace 9 is connected to the fabricating machine 1, and the lower end of the diagonal brace 9 is connected to the mounting platform 3, so that the installation of the fabricating machine 1 is more stable. The diagonal brace 9 can rotate with the fabricating machine 1 as needed to ensure the installation stability of the fabricating machine 1 and avoid tilting during use.

[0028] Embodiment 3, based on embodiment 2:

[0029] The square grooves 13 in the auxiliary component are symmetrically opened on the two side walls of the T-shaped groove 8, and a clamping block 14 is movably clamped in the square groove 13. A fixing column 15 is fixedly arranged on the side end of the clamping block 14, and the end of the fixing column 15 passes through the fixing block 7 and is fixedly connected with the pull ring 16; the spring 17 is sleeved on the fixing column 15, and the spring 17 is arranged in the square groove 13, and the two ends of the spring 17 are clamped with the clamping block 14 and the inner wall of the square groove 13; the clamping block 14 is clamped with the T-shaped plate 10, and the pull ring 16 is clamped with the fixing block 7.

[0030] When in use, the upper end of the card block 14 is inclined. During the installation of the diagonal brace 9, the T-shaped plate 10 is inserted into the T-slot 8 and the rear side end is engaged with the inclined surface of the card block 14. Then the T-shaped plate 10 moves downward and pushes the card block 14 to move inside the square groove 13. During the process, the spring 17 is compressed until the T-shaped plate 10 is tightly plugged into the T-slot 8. At this time, the side end of the T-shaped plate 10 is separated from the card block 14, and the spring 17 is reset to push the bottom end of the card block 14 to engage with the T-shaped plate 10, thereby fixing the position of the T-shaped plate 10 in the T-slot 8. At this time, the installation of the diagonal brace 9 is completed; when disassembling, the pull ring 16 is pulled outward to drive the card block 14 to move, so that the card block 14 is separated from the T-shaped plate 10, and the T-shaped plate 10 is moved upward to separate it from the T-slot 8, and the diagonal brace 9 can be removed.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deep foundation pit mass concrete chute pouring system, characterized by: The invention comprises a material placing machine (1), a mounting platform (3), a chute (4), a supporting assembly and an auxiliary assembly; the mounting platform (3) is mounted on a supporting frame, a rotating seat (2) is mounted on the upper end of the mounting platform (3), the upper end of the rotating seat (2) is rotatably connected to the material placing machine (1), the chute (4) is mounted on the material placing machine (1) via a flange, and the upper end opening of the material placing machine (1) is located at the lower end of the chute pipe opening; the mounting platform (3) is provided with a supporting assembly and an auxiliary assembly.

2. A deep foundation pit mass concrete chute pouring system according to claim 1, characterized in that: The support assembly comprises a swivel (5), a connecting column (6), a fixing block (7), a T-shaped slot (8), a diagonal brace (9), a T-shaped plate (10), a support plate (11) and a connecting hole (12); the connecting column (6) is fixedly arranged in an equidistant annular manner on the upper end of the swivel (5); a rotating groove is arranged in the mounting platform (3), the swivel (5) is rotatably arranged in the rotating groove, and the upper surface of the swivel (5) and the upper surface of the mounting platform (3) are located in the same plane; the fixing block (7) is fixedly arranged in an equidistant annular manner on the peripheral wall of the material placing machine (1), and the fixing block (7) is provided with a T-shaped slot (8); the T-shaped plate (10) is fixedly arranged on the upper end of the diagonal brace (9), the bottom end of the diagonal brace (9) is fixedly connected to the support plate (11), and the support plate (11) is provided with connecting holes (12) at equal intervals.

3. A deep foundation pit mass concrete chute pouring system according to claim 1, characterized in that: The auxiliary component comprises a square groove (13), a clamping block (14), a fixed column (15), a pull ring (16) and a spring (17); the square groove (13) is symmetrically arranged on the two side walls of the T-shaped groove (8); a clamping block (14) is movably clamped in the square groove (13); a fixed column (15) is fixedly arranged on the side end of the clamping block (14); the end of the fixed column (15) passes through the fixed block (7) and is fixedly connected with the pull ring (16); the spring (17) is sleeved on the fixed column (15); the spring (17) is arranged in the square groove (13); two ends of the spring (17) are clamped with the clamping block (14) and the inner wall of the square groove (13).

4. A deep foundation pit mass concrete chute pouring system according to claim 2, characterized in that: The T-shaped slot (8) and the T-shaped plate (10) are arranged at corresponding positions and have the same number of groups, and the two are plugged in.

5. A deep foundation pit mass concrete chute pouring system according to claim 2, characterized in that: The bottom end of the support plate (11) is snap-connected with the rotating ring (5) and the mounting platform (3); the connection holes (12) and the connection columns (6) are arranged at corresponding positions and have the same number of groups, and the two are plugged in.

6. A deep foundation pit mass concrete chute pouring system according to claim 3, characterized in that: The clamping block (14) is clamped with the T-shaped plate (10), and the pull ring (16) is clamped with the fixing block (7).

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