CN113235444A

CN113235444A - Assembly type bridge cantilever bent cap assembling tool structure

Info

Publication number: CN113235444A
Application number: CN202110568726.5A
Authority: CN
Inventors: 周旭; 余世固; 徐浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-08-10

Abstract

The invention discloses an assembly type bridge cantilever bent cap assembling tool structure, which comprises a transfer vehicle: demountable installation has lifting devices on the transportation vehicle, lifting devices's top fixed mounting has mounting platform, be provided with four stabilizing mean on the transportation vehicle, the last turning device that is provided with of mounting platform, turning device's top is provided with lifts up the mechanism, and turning device's right side is provided with fixture, and tilting mechanism's left side is provided with the mechanism of seeing off, and tilting mechanism's top is provided with lifting mechanisms, front end and the rear end on mounting panel bottom right side all are provided with buffer gear, and turning device is including welding the roll-over stand on mounting platform. According to the invention, the height can be accurately adjusted during actual use, so that workers can align the bent cap in the installation work conveniently, the time is saved, the efficiency is improved, the bent cap is not lifted, the bent cap cannot shake conveniently, and the safety is high.

Description

Assembly type bridge cantilever bent cap assembling tool structure

Technical Field

The invention belongs to the technical field of assembled bridges, and particularly relates to an assembled bridge cantilever capping beam assembling tool structure.

Background

As the name suggests, different from the traditional bridge construction modes such as steel bar binding and concrete pouring in site construction, for an assembled bridge, partial or all components of the lower part structure (pier stud, bearing platform and capping beam) and the upper part structure (box beam, plate beam and T beam) of the bridge are processed and formed in a prefabricated component factory, and then are transported to a construction site to be hoisted and spliced into a bridge main body.

Each component of the bridge is mechanically connected through the pre-buried hole site, the pre-buried steel bar and the connecting device which are processed in the prefabrication production process, grouting is carried out by utilizing the grouting sleeve in the component, so that the concrete is fully filled in the pores between the components, and the integral strengthening effect is achieved.

In the installation of an assembled bridge cantilever capping beam, the conventional installation device has the following defects:

the utility model provides a, traditional cantilever bent cap mounting means adopts the crane to hoist the bent cap, then removes to the mounted position again, removes the in-process, and the bent cap can rock, drops easily, has the potential safety hazard, in addition in case drop just can harm unable the use, raise the cost.

Second, when the installation, because the bent cap is hoisted, consequently be difficult for counterpointing to make the staff need invest a large amount of time, and cost a large amount of manpower and materials and go to align, very loaded down with trivial details, the installation effectiveness is low.

Disclosure of Invention

The invention aims to provide an assembly type bridge cantilever bent cap assembling tool structure, which solves the technical problems that in the traditional cantilever bent cap installation mode, a bent cap is generally lifted by a crane and then moved to an installation position, the bent cap can shake and easily fall off in the moving process, potential safety hazards exist, the bent cap is damaged and cannot be used once falling off, the cost is increased, and in the installation process, the bent cap is lifted and is not easy to align, so that a large amount of time is required for workers, a large amount of manpower and material resources are consumed for aligning, the assembling type bridge cantilever bent cap assembling tool structure is very complicated, and the installation efficiency is low.

The technical scheme for solving the technical problems is as follows: the utility model provides a frock structure is assembled to assembled bridge cantilever bent cap, includes the haulage vehicle: the transport vehicle is detachably provided with a lifting device, the top of the lifting device is fixedly provided with an installation platform, the transport vehicle is provided with four stabilizing mechanisms, the installation platform is provided with a turnover device, the top of the turnover device is provided with a lifting mechanism, the right side of the turnover device is provided with a clamping mechanism, the left side of the turnover device is provided with a delivery mechanism, the top of the turnover device is provided with a lifting mechanism, and the front end and the rear end of the right side of the bottom of the installation plate are both provided with a buffer mechanism;

turning device is including the roll-over stand of welding on mounting platform, the inside of roll-over stand is rotated and is installed the upset piece, one side demountable installation of upset piece has the mounting panel, mounting platform's inside movable mounting has two hydraulic push rod three, and two hydraulic push rod three's output movable mounting are on the mounting panel.

Through adopting above-mentioned technical scheme, through when in-service use, can carry out accurate altitude mixture control to make things convenient for the staff to align the bent cap in installation work, thereby save time raises the efficiency, and the placing of bent cap is not hoisting, and then just can not rock, and the security is high.

Preferably, positioning bolts are arranged at the front end and the rear end of the left side of the turnover block in a penetrating mode, and bolt holes matched with the positioning bolts are formed in the front end and the rear end of the left side of the top of the mounting platform.

Preferably, the buffer mechanism comprises a fixed rod welded on the mounting plate, the surface of the fixed rod is connected with a contact sleeve in a sliding manner, the bottom end of the fixed rod is fixedly connected with a sliding plate which slides in the inner cavity of the contact sleeve, the bottom of the sliding plate is fixedly connected with a spring, and the bottom end of the spring is fixedly connected to the inner wall of the contact sleeve.

Through adopting above-mentioned technical scheme, through buffer gear's setting, when the mounting panel put down, the contact sleeve pipe can be with mounting platform contact and be obstructed, then dead lever and sliding plate just can slide in contact sleeve's inner chamber, compression spring simultaneously to this cushions the mounting panel, reduces the wearing and tearing of mounting panel and mounting platform, improves the life of whole device.

Preferably, stabilizing mean is including the fixed column of welding on the transport vehicle, the top fixed mounting of fixed column has motor two, the output shaft of motor two runs through to the inside of fixed column and fixed mounting has the threaded rod, the surperficial threaded connection of threaded rod has the stabilizer bar, the bottom of stabilizer bar runs through to the below of transport vehicle.

Through adopting above-mentioned technical scheme, through stabilizing mean's setting, after the transfer vehicle traveles to the mounted position, two drive threaded rods of staff control starter motor rotate, and the threaded rod then can drive the stabilizer bar and move down, and spacing slider can follow the removal simultaneously to spacing slider can slide at the inner chamber of spacing spout, and ground can be inserted to the bottom of stabilizer bar, thereby fixes the transfer vehicle, improves the stability of transfer vehicle, is convenient for install work.

Preferably, the top of stabilizer bar both sides all welds has a limiting slide block, limiting slide groove has all been seted up to the both sides of fixed column inner chamber, one side that limiting slide block kept away from the stabilizer bar slides in limiting slide groove's inner chamber.

Preferably, lifting mechanism is including the riser of welding on the mounting panel, the installation guide rail has all been welded to the front side and the rear side at mounting panel top, and sliding connection has the alignment jig in two installation guide rails, the bottom fixed mounting of riser one side has motor one, the output shaft of motor one runs through to one side and the fixed mounting of riser have threaded rod one, the one end of threaded rod one runs through to one side and the movable mounting of alignment jig on the turning block.

Preferably, fixture includes the embedded mounting bracket of installing on the riser, one side fixed mounting of mounting bracket has hydraulic push rod two, the output of hydraulic push rod two runs through to one side of mounting bracket and fixed mounting has the grip block.

Preferably, the mechanism of sending out includes gliding promotion frame in the alignment jig, the inboard fixed mounting of alignment jig has hydraulic pressure push rod one, the output fixed mounting of hydraulic pressure push rod one is in the inboard of promotion frame, the inside sliding connection of alignment jig has two sliders, and one side of two sliders all welds on the promotion frame.

Preferably, the pushing frame is fixedly connected with a plurality of triangular strips I towards one side of the clamping block, and the clamping block is fixedly connected with a plurality of triangular strips II towards one side of the pushing frame.

Preferably, a protection plate is welded on one side of the vertical plate, and the pushing frame slides above the protection plate.

1. The invention has the beneficial effects that: in the invention, when the tool is actually used, the height can be accurately adjusted so as to facilitate workers to align the cover beam in the installation work, so that the time is saved, the efficiency is improved, the cover beam is not lifted and cannot shake, the safety is high, the assembled bridge cantilever cover beam assembling tool structure solves the technical problems that in the traditional cantilever cover beam installation mode, the cover beam is generally lifted by a crane and then moved to an installation position, the cover beam can shake and easily fall off in the moving process, potential safety hazards exist, the cover beam can be damaged and cannot be used once the cover beam falls off, the cost is improved, and in the installation process, the cover beam is lifted and not easily aligned, so that the workers need to input a large amount of time, and spend a large amount of manpower and material resources to align, and the tool is very complicated and low in installation efficiency.

2. According to the invention, through the arrangement of the stabilizing mechanism, after the transfer vehicle runs to the installation position, a worker controls the starting motor II to drive the threaded rod to rotate, the threaded rod can drive the stabilizer bar to move downwards, the limiting slide block can move along with the threaded rod, the limiting slide block can slide in the inner cavity of the limiting slide groove, and the bottom end of the stabilizer bar can be inserted into the ground, so that the transfer vehicle is fixed, the stability of the transfer vehicle is improved, and the installation work is facilitated.

3. According to the invention, through the arrangement of the buffer mechanism, when the mounting plate is put down, the contact sleeve can be contacted with and blocked by the mounting platform, then the fixed rod and the sliding plate can slide in the inner cavity of the contact sleeve, and the spring is compressed, so that the mounting plate is buffered, the abrasion of the mounting plate and the mounting platform is reduced, and the service life of the whole device is prolonged.

Drawings

The above and/or other advantages of the invention will become more apparent and more readily appreciated from the following detailed description taken in conjunction with the accompanying drawings, which are given by way of illustration only and not by way of limitation, and in which:

FIG. 1 is a schematic diagram of one embodiment of the present invention;

FIG. 2 is a left side perspective view of an embodiment of the present invention;

FIG. 3 is a left side exploded perspective view of an embodiment of the present invention;

FIG. 4 is an exploded perspective view of a damping mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic perspective cross-sectional view of a stabilization mechanism according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a transfer vehicle, 2, a lifting device, 3, an installation platform, 4, a stabilizing mechanism, 5, a roll-over stand, 6, a roll-over block, 7, an installation plate, 8, an installation guide rail, 9, an adjusting frame, 10, a vertical plate, 11, a motor I, 12, a threaded rod I, 13, a hydraulic push rod I, 14, a pushing frame, 15, a sliding block, 16, an installation frame, 17, a hydraulic push rod II, 18, a clamping block, 19, a positioning bolt, 20, a buffer mechanism, 21, a protection plate, 22, a hydraulic push rod III, 201, a contact sleeve, 202, a spring, 203, a sliding plate, 204, a fixing rod, 41, a fixing column, 42, a motor II, 43, a threaded rod, 44, a stabilizer bar, 45, a limiting sliding chute, 46 and a limiting sliding block.

Detailed Description

Hereinafter, an embodiment of the fabricated bridge cantilever capping beam erection fixture structure of the present invention will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the invention. Like reference numerals are used to denote like parts.

Fig. 1 to 5 show an assembled bridge cantilever cap beam assembling tool structure according to an embodiment of the present invention, which includes a transfer vehicle 1: the transport vehicle 1 is detachably provided with a lifting device 2, the top of the lifting device 2 is fixedly provided with an installation platform 3, the transport vehicle 1 is provided with four stabilizing mechanisms 4, the installation platform 3 is provided with a turnover device, the top of the turnover device is provided with a lifting mechanism, the right side of the turnover device is provided with a clamping mechanism, the left side of the turnover mechanism is provided with a delivery mechanism, the top of the turnover mechanism is provided with a lifting mechanism, and the front end and the rear end of the right side of the bottom of the installation plate 7 are both provided with a buffer mechanism 20;

the turnover device comprises a turnover frame 5 welded on a mounting platform 3, a turnover block 6 is rotatably arranged in the turnover frame 5, a mounting plate 7 is detachably arranged on one side of the turnover block 6, two hydraulic push rods three 22 are movably arranged in the mounting platform 3, the output ends of the two hydraulic push rods three 22 are movably arranged on the mounting plate 7, positioning bolts 19 are respectively arranged at the front end and the rear end of the left side of the turnover block 6 in a penetrating manner, bolt holes matched with the positioning bolts 19 are respectively formed at the front end and the rear end of the left side of the top of the mounting platform 3, a buffer mechanism 20 comprises a fixed rod 204 welded on the mounting plate 7, a contact sleeve 201 is connected on the surface of the fixed rod 204 in a sliding manner, a sliding plate 203 sliding in the inner cavity of the contact sleeve 201 is fixedly connected at the bottom end of the fixed rod 204, a spring 202 is fixedly, through the arrangement of the stabilizing mechanism 4, after the transfer vehicle runs to the installation position, a worker controls the starting motor two 42 to drive the threaded rod 43 to rotate, the threaded rod 43 can drive the stabilizer bar 44 to move downwards, meanwhile, the limiting slide block 46 can move along with the threaded rod, the limiting slide block 46 can slide in the inner cavity of the limiting slide groove 45, the bottom end of the stabilizer bar 44 can be inserted into the ground, so that the transfer vehicle is fixed, the stability of the transfer vehicle is improved, and the installation work is convenient, the stabilizing mechanism 4 comprises a fixed column 41 welded on the transfer vehicle 1, the motor two 42 is fixedly installed at the top of the fixed column 41, an output shaft of the motor two 42 penetrates through the inside of the fixed column 41 and is fixedly installed with the threaded rod 43, the surface of the threaded rod 43 is in threaded connection with the stabilizer bar 44, the bottom end of the stabilizer bar 44 penetrates through the, the contact sleeve 201 can be in contact with and blocked by the mounting platform 3, then the fixed rod 204 and the sliding plate 203 can slide in the inner cavity of the contact sleeve 201, and the spring 202 is compressed, so as to buffer the mounting plate 7, reduce the abrasion between the mounting plate 7 and the mounting platform 3, and improve the service life of the whole device, the top parts of two sides of the stabilizer bar 44 are welded with the limiting sliding blocks 46, two sides of the inner cavity of the fixed column 41 are both provided with the limiting sliding grooves 45, one side of the limiting sliding blocks 46 far away from the stabilizer bar 44 slides in the inner cavity of the limiting sliding grooves 45, the lifting mechanism comprises a vertical plate 10 welded on the mounting plate 7, the front side and the rear side of the top part of the mounting plate 7 are both welded with mounting guide rails 8, the two mounting guide rails 8 are connected with the adjusting frame 9 in a sliding manner, the bottom part on one side of, one end of a first threaded rod 12 penetrates to one side of the adjusting frame 9 and is movably mounted on the turning block 6, the clamping mechanism comprises a mounting frame 16 which is mounted on a vertical plate 10 in an embedded mode, a second hydraulic push rod 17 is fixedly mounted on one side of the mounting frame 16, the output end of the second hydraulic push rod 17 penetrates to one side of the mounting frame 16 and is fixedly mounted with a clamping block 18, the sending-out mechanism comprises a pushing frame 14 which slides in the adjusting frame 9, a first hydraulic push rod 13 is fixedly mounted on the inner side of the adjusting frame 9, the output end of the first hydraulic push rod 13 is fixedly mounted on the inner side of the pushing frame 14, two sliding blocks 15 are slidably connected inside the adjusting frame 9, one sides of the two sliding blocks 15 are welded on the pushing frame 14, one side, facing the clamping block 18, of the pushing frame 14 is fixedly connected with a plurality of first triangular strips, one side, facing the pushing frame 14, of the clamping block 18 is fixedly connected with a plurality of second triangular strips, a protective plate 21 is welded on one side of the vertical plate 10, the push frame 14 slides over the protection plate 21.

The working principle is as follows: when the invention is in practical use, a user drives the transfer vehicle 1 to a proper position, then the controller controls the hydraulic push rod III 22 to be started, the hydraulic push rod III 22 works to jack up the mounting plate 7, the mounting plate 7 is mounted on the turnover block 6, so that the mounting plate 7 can turn over along with the turnover block 6, the turnover block 6 can rotate in the turnover frame 5, after the mounting plate 7 turns over to a vertical state, a worker operates other equipment to transfer the cover beam to the push frame 14, then the user controls the hydraulic push rod II 17 to be started to push the clamping block 18, the cover beam is clamped and fixed through the matching of the clamping block 18 and the push frame 14, then the lifting device 2 is controlled to level the mounting plate 7, the worker drives the transfer vehicle 1 to a mounting position, then the lifting device 2 is controlled to be started to lift the cover beam to a proper height and then stop, then the third hydraulic push rod 22 is operated again to lift the mounting plate 7 to a vertical state, then the second hydraulic push rod 17 is controlled to work to slightly loosen the clamping block 18, then the first hydraulic push rod 13 is controlled to push the push frame 14, the cover beam on the push frame 14 moves along with the push frame, after the cover beam is pushed to the mounting position, the worker controls the cover beam, then the first hydraulic push rod 13 is controlled to withdraw the push frame 14, then the cover beam is placed to the mounting position, the worker carries out subsequent mounting, if the mounting height is wrong, the worker controls the first motor 11 to be started, the first motor 11 drives the first threaded rod 12 to rotate, the first threaded rod 12 drives the adjusting frame 9 to move upwards, if the mounting plate 7 is in the vertical state, then the push frame 14 moves upwards along with the mounting position, so that precise height adjustment can be carried out, and the worker can align the cover beam during mounting work conveniently, thereby save time raise the efficiency to placing of bent cap is not hoisting, and then just can not rock, and the security is high, and it needs to explain that, when mounting panel 7 overturns to the vertical state, the staff need install two positioning bolt 19 on upset piece 6 to fix upset piece 6 on mounting platform 3 through two positioning bolt 19, in order to prevent mounting panel 7 slope.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention, so as to achieve the purpose of the invention.

Claims

1. The utility model provides a frock structure is assembled to assembled bridge cantilever bent cap which characterized in that, includes transportation vehicle (1): the transport vehicle (1) is detachably provided with a lifting device (2), the top of the lifting device (2) is fixedly provided with an installation platform (3), the transport vehicle (1) is provided with four stabilizing mechanisms (4), the installation platform (3) is provided with a turnover device, the top of the turnover device is provided with a lifting mechanism, the right side of the turnover device is provided with a clamping mechanism, the left side of the turnover device is provided with a delivery mechanism, the top of the turnover device is provided with the lifting mechanism, and the front end and the rear end of the right side of the bottom of the installation plate (7) are both provided with a buffer mechanism (20);

turning device includes roll-over stand (5) of welding on mounting platform (3), the inside of roll-over stand (5) is rotated and is installed upset piece (6), one side demountable installation of upset piece (6) has mounting panel (7), the inside movable mounting of mounting platform (3) has three (22) of two hydraulic push rods, and the output movable mounting of three (22) of two hydraulic push rods is on mounting panel (7).

2. The assembling type bridge cantilever bent cap assembling tool structure according to claim 1, wherein positioning bolts (19) are arranged at the front end and the rear end of the left side of the turnover block (6) in a penetrating mode, and bolt holes matched with the positioning bolts (19) are formed in the front end and the rear end of the left side of the top of the mounting platform (3).

3. The assembled bridge cantilever cover beam assembling tool structure according to claim 2, wherein the buffer mechanism (20) comprises a fixing rod (204) welded on the mounting plate (7), a contact sleeve (201) is slidably connected to the surface of the fixing rod (204), a sliding plate (203) sliding in the inner cavity of the contact sleeve (201) is fixedly connected to the bottom end of the fixing rod (204), a spring (202) is fixedly connected to the bottom of the sliding plate (203), and the bottom end of the spring (202) is fixedly connected to the inner wall of the contact sleeve (201).

4. The assembled bridge cantilever bent cap assembling tool structure according to claim 3, wherein the stabilizing mechanism (4) comprises a fixed column (41) welded on the transfer vehicle (1), a second motor (42) is fixedly mounted at the top of the fixed column (41), an output shaft of the second motor (42) penetrates through the inside of the fixed column (41) and is fixedly mounted with a threaded rod (43), a stabilizing rod (44) is connected to the surface of the threaded rod (43) in a threaded manner, and the bottom end of the stabilizing rod (44) penetrates below the transfer vehicle (1).

5. The assembly tooling structure for the cantilever cover beam of the assembled bridge according to claim 4, wherein the top of the two sides of the stabilizer bar (44) is welded with a limit slider (46), the two sides of the inner cavity of the fixed column (41) are provided with limit sliding grooves (45), and one side of the limit slider (46) far away from the stabilizer bar (44) slides in the inner cavity of the limit sliding grooves (45).

6. The assembly type bridge cantilever bent cap assembling tool structure according to claim 5, characterized in that, lifting mechanism is including welding riser (10) on mounting panel (7), all welding of the front side and the rear side at mounting panel (7) top has installation guide rail (8), and sliding connection has alignment jig (9) in two installation guide rails (8), the bottom fixed mounting of riser (10) one side has motor one (11), the output shaft of motor one (11) runs through to one side of riser (10) and fixed mounting has threaded rod one (12), the one end of threaded rod one (12) runs through to one side of alignment jig (9) and movable mounting is on turning block (6).

7. The assembly type bridge cantilever bent cap assembling tool structure according to claim 6, wherein the clamping mechanism comprises a mounting frame (16) embedded on the vertical plate (10), a second hydraulic push rod (17) is fixedly mounted on one side of the mounting frame (16), and an output end of the second hydraulic push rod (17) penetrates through one side of the mounting frame (16) and is fixedly mounted with a clamping block (18).

8. The assembly type bridge cantilever bent cap assembling tool structure according to claim 7, wherein the sending-out mechanism comprises a pushing frame (14) sliding in the adjusting frame (9), a first hydraulic push rod (13) is fixedly installed on the inner side of the adjusting frame (9), the output end of the first hydraulic push rod (13) is fixedly installed on the inner side of the pushing frame (14), two sliding blocks (15) are connected to the inside of the adjusting frame (9) in a sliding mode, and one sides of the two sliding blocks (15) are welded to the pushing frame (14).

9. The assembling type bridge cantilever cover beam assembling tool structure according to claim 8, wherein a plurality of triangular bars I are fixedly connected to one side of the pushing frame (14) facing the clamping block (18), and a plurality of triangular bars II are fixedly connected to one side of the clamping block (18) facing the pushing frame (14).

10. The assembly tooling structure for the cantilever cover beam of the fabricated bridge according to claim 9, wherein a protection plate (21) is welded on one side of the vertical plate (10), and the pushing frame (14) slides over the protection plate (21).