CN213571997U - Water conservancy cofferdam construction equipment - Google Patents

Abstract

The application relates to a steel cofferdam inner supporting structure, a water conservancy cofferdam construction device comprises a cofferdam main body, and the cofferdam main body is formed by splicing waterproof plates. Two sides of the cofferdam are respectively provided with two groups of supporting frames, and each group of supporting frames comprises two vertical stand columns and a horizontal supporting rod welded at the top ends of the stand columns. The stand inserts subaquely, and two sets of stands have played certain support and reinforcing action to the cofferdam main part. The top of bracing piece is provided with two parallel guide rails along the direction of self length slip, and the length direction slip of following the guide rail on the guide rail is provided with the connecting plate, and the below of connecting plate is provided with the workstation that goes up and down along vertical direction. Through the mutual cooperation of the transverse movement of the guide rail, the longitudinal movement of the connecting plate and the lifting movement of the workbench, the workbench can be moved to any position in the cofferdam to work, and the working range of the workbench is effectively enlarged.

Description

Water conservancy cofferdam construction equipment

Technical Field

The application relates to the field of water conservancy construction, especially, relate to a water conservancy cofferdam construction equipment.

Background

The cofferdam is a temporary enclosure structure constructed for constructing permanent water conservancy facilities in the water conservancy project construction. The cofferdam has the functions of preventing water and soil from entering the building position of the building so as to drain water in the cofferdam, excavate a foundation pit and build the building. The cofferdam is mainly used in hydraulic buildings in general, and the cofferdam is dismantled after being used up except for being used as a part of a formal building.

The patent with the publication number of CN210002427U discloses a bridge cofferdam device, including the stagnant water steel case, stagnant water steel case one side symmetry is equipped with first stagnant water board, and first stagnant water board both ends symmetry is equipped with the joint pole, and stagnant water board both ends symmetry is equipped with the joint groove, and first stagnant water board top is equipped with the sliding tray, and the sliding tray inboard is equipped with the slider, slider top fixedly connected with work platform, fixedly connected with horizontal pole between the frame pole, frame pole fixed surface is connected with the coiler, and the coiler inner chamber is equipped with the safety belt. The cross bars protect constructors from falling to the inner side of the cofferdam due to weight loss when leaning forward.

With respect to the related art among the above, there are the following drawbacks: work platform can only slide on first stagnant water board, and when the workman need be under construction other stagnant water boards, need remove on another work platform, and the working process is very loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

In order to make workman working process convenient and fast more, this application provides a water conservancy cofferdam construction equipment.

The application provides a water conservancy cofferdam construction equipment adopts following technical scheme:

the utility model provides a water conservancy cofferdam construction equipment, includes the cofferdam main part, the both sides of cofferdam main part are provided with the support frame respectively, the support frame includes vertical stand and horizontally bracing piece, the spout has been seted up along self length direction at the top of bracing piece, it is provided with slider and the gliding first driving source of drive slider to slide in the spout, the top of cofferdam main part is provided with two guide rails that are parallel to each other, guide rail and bracing piece mutually perpendicular, the both ends of guide rail respectively with the slider fixed connection of both sides, it is provided with the workstation to slide on the guide rail, be provided with the gyro wheel with track rolling contact on the bottom of workstation, be provided with drive gyro wheel pivoted second driving source on the workstation.

Through adopting above-mentioned technical scheme, when the workman need be under construction to the cofferdam, open first driving source and drive and just to make two guide rails drive workstation horizontal lateral sliding, it drives and just to make the workstation carry out longitudinal movement along the guide rail to open the driving source drive gyro wheel on the workstation, lateral movement through the guide rail and the longitudinal movement of workstation mutually support, make the workman can arrive arbitrary place in the horizontal plane and construct, need not staff conversion work platform, the working range of workstation has effectively been promoted, make work guo morning convenient and fast more.

Preferably, be provided with the connecting plate along self length direction on the guide rail, gyro wheel and second driving source are installed on the connecting plate, the workstation slides along vertical direction and sets up on the connecting plate, be provided with the drive assembly who is used for driving the workstation to go up and down on the connecting plate.

Through adopting above-mentioned technical scheme, go up and down through drive assembly control workstation, make the workman can be under construction to arbitrary position of vertical direction, effectively improved the construction scope of workstation.

Preferably, the driving assembly comprises a motor, a wire wheel and a pull rope, the motor is fixedly arranged on the connecting plate, an output shaft of the motor is horizontally arranged, the wire wheel is fixedly connected with the motor in a coaxial mode, one end of the pull rope is fixedly connected with the workbench, and the other end of the pull rope is fixedly connected with the wire wheel.

Through adopting above-mentioned technical scheme, drive the line wheel through the motor and rotate and receive and release the stay cord to the control workstation goes up and down, makes the workstation can arrive arbitrary position in the vertical direction.

Preferably, be provided with guider on the workstation, guider includes two guide bars and two guide ways, two the guide bar sets firmly on the workstation along vertical direction, two the edge at the connecting plate is installed along vertical direction to the guide way, two the guide bar slides respectively with the guide way and is connected.

Through adopting above-mentioned technical scheme, when the workstation goes up and down, the guide bar slides in the guide way along vertical direction to effectively avoid the workstation during operation swing to make the workman take place danger, effectively improved the stationarity security of workstation.

Preferably, the guide bar is formed by a plurality of quarter butts concatenation, the one end of quarter butt is coaxial to be set firmly the inserted bar, the other end set up with the slot of inserted bar adaptation, all seted up the jack on the lateral wall of inserted bar and slot, it wears to be equipped with the pin rod to slide in the jack.

By adopting the technical scheme, the guide rods with proper lengths can be spliced manually according to the working height during installation, so that large mechanical hoisting is not needed, and the bearing of the workbench is effectively reduced; when the cofferdam is dismantled, the short rods are dismantled and stacked, so that the occupied area is saved.

Preferably, be provided with the baffle that the restriction guide bar slided down on the guide way, the baffle can be dismantled with the guide way and be connected, set up the breach with the quarter butt adaptation on the baffle, the pin rod contacts with the roof of baffle when baffle is connected with the guide way.

Through adopting above-mentioned technical scheme, after the workstation goes up and down to suitable position, stretch out the pin rod from the top of guide way, then peg graft the guide way with the baffle on, make the quarter butt be located the breach, the round pin axle of quarter butt top is located baffle top and baffle contact, effectively avoids the workstation whereabouts, has effectively improved the security of device.

Preferably, a pedal is arranged on one side, far away from the workbench, of the guide rail along the length direction of the pedal, and a railing is arranged on the pedal.

Through adopting above-mentioned technical scheme, make things convenient for the staff to walk to the workstation through the footboard on, make things convenient for the staff to observe the construction conditions in the cofferdam simultaneously.

Preferably, two mounting grooves are formed in the sliding blocks, two insertion rods are fixedly arranged at two ends of the guide rail and are respectively connected with the mounting grooves in the two sliding blocks in an inserting mode.

Through adopting above-mentioned technical scheme, on the installation guide rail, only need with the inserted bar at guide rail both ends insert in the both sides mounting groove can, make the dismouting process more convenient, effectively shortened the work progress of cofferdam dismouting.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the support rod is transversely provided with a guide rail in a sliding manner, the guide rail is longitudinally provided with a connecting plate in a sliding manner, the connecting plate is provided with a workbench in a sliding manner along the vertical direction, and through the movement of the guide rail, the connecting plate and the workbench in three directions, the effect that workers can operate any position in the cofferdam is realized, and the working range of the workbench is effectively improved;

2. the guide rod is fixedly arranged on the workbench along the vertical direction, the guide groove matched with the guide rod is fixedly arranged on the edge of the connecting plate, and the guide groove is in contact with the guide rod so as to limit the guide rod to move in the horizontal direction, so that the workbench is effectively prevented from shaking, and the stability and the safety of the workbench are improved;

3. the guide rod is formed by a plurality of short rods in a sequential inserting mode, the joint is fixed through the pin rod, splicing can be completed through manual work according to the working height during installation, and installation is not needed after large-scale mechanical hoisting.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of a connecting plate and a workbench portion in an embodiment of the present application.

Fig. 4 is a partially enlarged schematic view of an exploded schematic view of part B of fig. 3.

Description of reference numerals: 1. a cofferdam body; 2. a support frame; 21. a column; 22. a support bar; 23. a chute; 24. a slider; 25. mounting grooves; 3. a guide rail; 31. inserting a rod; 32. a pedal; 4. a first drive source; 41. a rack; 42. a gear; 43. a first drive motor; 5. a connecting plate; 51. a roller; 52. a second drive source; 6. a work table; 7. a drive assembly; 71. a motor; 72. a wire wheel; 73. pulling a rope; 74. a guide wheel; 8. a guide device; 81. a guide bar; 811. a short bar; 812. a plug; 813. a slot; 814. a jack; 815. a pin rod; 82. a guide groove; 821. a groove; 83. a baffle plate; 831. a notch; 9. a railing.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses water conservancy cofferdam construction equipment. Referring to fig. 1, the water conservancy cofferdam construction device comprises a cofferdam main body 1, wherein the cofferdam main body 1 is formed by splicing waterproof boards. Two groups of support frames 2 are respectively arranged on two sides of the cofferdam main body 1, and each group of support frames 2 comprises two vertical upright posts 21 and a horizontal support rod 22 welded on the top ends of the upright posts 21. The upright posts 21 are inserted into the water bottom, and the two groups of upright posts 21 play a certain role in supporting and reinforcing the cofferdam body 1. The top of the support rod 22 is provided with two parallel guide rails 3 along the length direction thereof in a sliding manner, a connecting plate 5 is arranged on the guide rails 3 along the length direction of the guide rails 3 in a sliding manner, and a workbench 6 which can be lifted along the vertical direction is arranged below the connecting plate 5.

Referring to fig. 1 and 2, the top of the support rod 22 is provided with a sliding groove 23 along the length direction thereof, the sliding groove 23 is slidably provided with a sliding block 24, and the top surface of the sliding block 24 is provided with two mounting grooves 25. The two guide rails 3 are horizontally arranged above the supporting rod 22 and are parallel to the supporting rod 22, and a vertical insertion rod 31 is welded at the two ends of each guide rail 3 and is used for being inserted into the mounting groove 25. During installation, the guide rail 3 is only required to be hung above the support frame 2 for insertion connection, so that the assembly can be completed, and the installation and disassembly processes are more convenient and faster.

Referring to fig. 1 and 2, a first driving source 4 for driving the slider 24 to slide is disposed in the slide groove 23, and includes a gear 42, a rack 41, and a first driving motor 43. The rack 41 is embedded on the bottom wall of the chute 23 along the length direction of the chute 23, the gear 42 is rotatably arranged in the slide block 24 and meshed with a paper slip (not shown in the figure), the first driving motor 43 is fixedly arranged on the slide block 24, and the output shaft of the first driving motor 43 is coaxially connected with the gear 42 in a key mode (not shown in the figure). And simultaneously starting the first driving motors 43 on the two sliding blocks 24 to drive the gear 42 to rotate along the rack 41 in a meshed manner, so that the sliding blocks 24 drive the two guide rails 3 to synchronously and transversely move.

Referring to fig. 3, a connecting plate 5 is installed on the guide rail 3, four rollers 51 are installed at four corners of the bottom of the connecting plate 5, the rollers 51 are in rolling connection with the surface of the guide rail 3, and the surface of the rollers 51 is coated with an anti-slip layer to increase the friction force between the rollers 51 and the guide rail 3. The bottom of the connecting plate 5 is provided with a second driving source 52 for driving the roller 51 to rotate, and the second driving source 52 is a second driving machine in the embodiment. The output shaft of the second drive machine is coaxially keyed to one of the rollers 51. The second driving source 52 is activated to rotate the roller 51 and move the connecting plate 5 longitudinally along the guide rail 3.

Referring to fig. 3, a workbench 6 which ascends and descends along a vertical direction is arranged below the connecting plate 5, and two sets of driving assemblies 7 which are used for driving the workbench 6 to ascend and descend are arranged on the connecting plate 5 and comprise a motor 71, a wire wheel 72 and a pull rope 73 made of a steel wire material. The motors 71 are fixed on the top surface of the connecting plate 5 through bolts, and the two motors 71 are respectively fixed on two sides of the connecting plate 5 and output shafts of the two motors are opposite. The wire wheel 72 is coaxially connected with an output shaft of the motor 71, one end of the pull rope 73 is fixed and wound on the wire wheel 72, and the other end is fixed on the workbench 6. Two guide wheels 74 are welded at the edge of the connecting plate 5, and the pull rope 73 is erected on the surfaces of the guide wheels 74, so that the pull rope 73 can slide more smoothly, and the abrasion of the pull rope 73 is reduced. The motor 71 is started, the motor 71 drives the wire wheel 72 to rotate to take up and pay off the pull rope 73, and therefore the lifting of the workbench 6 is achieved.

Referring to fig. 3 and 4, a row of pedals 32 are welded on the guide rail 3 far away from the workbench 6, the pedals 32 are in contact with the connecting plate 5, a row of railings 9 are welded on one side of the pedals 32 far away from the workbench 6, a worker can hang a safety rope on the railings 9 and then move to the workbench 6 from the pedals 32, and therefore safety of the worker during working is effectively improved

Referring to fig. 3 and 4, the guide device 8 for preventing shaking during lifting is provided on the table 6, and includes a guide rod 81 and a guide groove 82. The guide rod 81 is formed by assembling a plurality of short rods 811 end to end, one end of each short rod 811 is welded with a square plug 812, the other end of each short rod 811 is provided with a square slot 813 matched with the other end of each short rod, the plug 812 and the slot 813 are provided with jacks 814 communicated horizontally, pin rods 815 are arranged in the jacks 814 in a sliding and penetrating mode, and two ends of each pin rod 815 stretch out of the jacks 814. The guide groove 82 is welded on one side edge of the connecting plate 5 far away from the pedal 32, the guide rod 81 is slidably arranged in the guide groove 82 in a penetrating mode, the side wall of the guide rod 81 is in contact with the inner wall of the guide groove 82, and a groove 822 for the pin rod 815 to penetrate is formed in the guide groove 82 in the upward conveying direction. When the workbench 6 is lifted or moved, the guide groove 82 has a limiting effect on the guide rod 81, the workbench 6 is effectively prevented from shaking on the horizontal plane, and the stability of the workbench 6 is effectively improved.

Referring to fig. 3 and 4, a blocking plate 83 is detachably disposed on the guide groove 82, a notch 831 having the same shape as the cross section of the short bar 811 is formed on the blocking plate 83, the bottom surface of the blocking plate 83 contacts the top surface of the guide groove 82, and the top surface of the blocking plate 83 contacts the pin bar 815. When the guide rod 81 moves upwards, the baffle 83 is taken down, after the pin rod 815 passes through the guide groove 82, the baffle 83 is installed between the pin rod 815 and the guide groove 82, so that the pin shaft is in contact with the baffle 83 to limit the falling of the spool, the danger caused by the falling of the workbench 6 is effectively avoided, and the safety of the device is effectively improved.

Referring to fig. 3, a circle of balustrade 9 is welded around the workbench 6 for blocking workers and hanging safety ropes, so that the workers are prevented from falling from the edge to cause danger.

The implementation principle of the water conservancy cofferdam construction device in the embodiment of the application is as follows: before the work starts, the motor 71 is started to raise the table 6 to the highest position, the worker moves from the step 32 to the table 6, and then the first driving source 4 and the second driving source 52 are started to move the table 6 to a position just above the working point by moving the guide rail 3 in the lateral direction and moving the link plate 5 in the longitudinal direction. The short bars 811 are then successively spliced into the guide bars 81 by the pin bars 815 and mounted on the table 6, and the motor 71 is turned on to vertically drop the table 6 and the guide bars 81 along the guide grooves 82 until moving to the work site. The shutter 83 is fitted to the guide groove 82, the height of the table 6 is finely adjusted so that the pin 815 is positioned on the shutter 83, the motor 71 is turned off, and the worker starts working on the table 6. Through the mutual cooperation of the transverse movement of the guide rail 3, the longitudinal movement of the connecting plate 5 and the lifting movement of the workbench 6, the workbench 6 can be moved to any position in the cofferdam to work, a worker does not need to change a working platform, the working range of the workbench 6 is effectively enlarged, and the working process is more convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a water conservancy cofferdam construction equipment which characterized in that: comprises a cofferdam main body (1), wherein two sides of the cofferdam main body (1) are provided with support frames (2), the supporting frame (2) comprises a vertical upright post (21) and a horizontal supporting rod (22), the top of the supporting rod (22) is provided with a sliding groove (23) along the length direction thereof, a slide block (24) and a first driving source (4) for driving the slide block (24) to slide in the slide groove (23) are arranged in the slide groove (23) in a sliding way, the top of the cofferdam main body (1) is provided with a guide rail (3), the guide rail (3) is vertical to the support rod (22), two ends of the guide rail (3) are respectively fixedly connected with the sliding blocks (24) at two sides, a workbench (6) is arranged on the guide rail (3) in a sliding way, the bottom of the workbench (6) is provided with a roller (51) which is in rolling contact with the guide rail (3), and a second driving source (52) for driving the roller (51) to rotate is arranged on the workbench (6).

2. The water conservancy cofferdam construction equipment of claim 1, characterized in that: be provided with connecting plate (5) along self length direction on guide rail (3), install on connecting plate (5) gyro wheel (51) and second driving source (52), workstation (6) slide along vertical direction and set up on connecting plate (5), be provided with drive assembly (7) that are used for driving workstation (6) to go up and down on connecting plate (5).

3. The water conservancy cofferdam construction equipment of claim 2, characterized in that: the driving assembly (7) comprises a motor (71), a wire wheel (72) and a pull rope (73), the motor (71) is fixedly arranged on the connecting plate (5), an output shaft of the motor (71) is horizontally arranged, the wire wheel (72) is coaxially and fixedly connected with the motor (71), one end of the pull rope (73) is fixedly connected with the workbench (6), and the other end of the pull rope is fixedly connected with the wire wheel (72).

4. The water conservancy cofferdam construction equipment of claim 3, characterized in that: be provided with guider (8) on workstation (6), guider (8) include two guide bars (81) and two guide way (82), two guide bar (81) set firmly on workstation (6) along vertical direction, two the edge at connecting plate (5) is installed along vertical direction in guide way (82), two guide bar (81) slide respectively with guide way (82) and are connected.

5. The water conservancy cofferdam construction equipment of claim 4, characterized in that: guide bar (81) are formed by a plurality of quarter butt (811) concatenations, insert rod (31), slot (813) of other end offered and insert rod (31) adaptation have been set firmly to the one end of quarter butt (811) is coaxial, jack (814) have all been offered on the lateral wall of insert rod (31) and slot (813), it wears to be equipped with round pin pole (815) to slide in jack (814).

6. The water conservancy cofferdam construction equipment of claim 5, characterized in that: be provided with baffle (83) that restriction guide bar (81) slided on guide way (82), baffle (83) can be dismantled with guide way (82) and be connected, set up breach (831) with short-bar (811) adaptation on baffle (83), pin pole (815) and the roof contact of baffle (83) when baffle (83) are connected with guide way (82).

7. The water conservancy cofferdam construction equipment of claim 2, characterized in that: one side of the guide rail (3) far away from the workbench (6) is provided with a pedal (32) along the length direction of the pedal, and the pedal (32) is provided with a railing (9).

8. The water conservancy cofferdam construction device of any one of claims 1-7, wherein: two all seted up two mounting grooves (25) on slider (24), two the both ends of guide rail (3) all have set firmly inserted bar (31), two inserted bar (31) are pegged graft with mounting groove (25) on two sliders (24) respectively.

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