Automatic height adjusting auxiliary device for precast beam member
Technical Field
The utility model relates to the technical field of auxiliary installation of precast beam components, in particular to an automatic height adjusting auxiliary device for precast beam components.
Background
A precast beam member is a structural member that is prefabricated at a factory or a construction site and then transported to a bridge construction site for installation. It is usually made of concrete, steel, etc. and has a specific shape and size to meet the design requirements of the bridge. The types of precast beam components are various, and box beams, T beams, I beams and the like are common. Different types of precast beam members are suitable for different bridge structures and engineering requirements.
The installation of the precast beam member is a relatively complex process, and the precast beam member needs to be checked to confirm that the quality and the size of the precast beam member meet the requirements. And then a lifting link is adopted, the precast beam member is stably lifted, transported to a mounting position, slowly placed on a preset supporting structure, accurately positioned and adjusted by using an auxiliary device, the position and the elevation of the precast beam member are ensured to be accurate, and finally the precast beam member is connected with the adjacent structural members, so that an integral structure is formed.
The inventor finds that in the process of realizing the utility model, the prior art has the following problems that 1, the existing auxiliary device is difficult to accurately adjust the coordinate position of the precast beam member in a two-dimensional plane, so that the precast beam member is difficult to calibrate to a specific installation position, and 2, the existing precast beam member can only be placed at a rough position after being hoisted, so that the precast beam cannot be finely and highly adjusted, and the precast beam Liang Zhunque is difficult to reach the installation point.
Disclosure of utility model
The utility model aims to provide an automatic height adjustment auxiliary device for a precast beam member, which aims to solve the problems that the existing auxiliary device proposed in the background art is difficult to accurately adjust the coordinate position of the precast beam member in a two-dimensional plane, so that the precast beam member is difficult to calibrate to a specific installation position, the existing precast beam member can only be placed at a rough position after being hoisted, the precast beam cannot be finely adjusted in height, and the precast beam Liang Zhunque is difficult to reach an installation point. In order to achieve the purpose, the automatic height adjusting auxiliary device for the precast beam component comprises a supporting mechanism, wherein the top end of the supporting mechanism is connected with four corners of the bottom of a base in a threaded mode, an X-direction sliding table is arranged in the middle of the bottom wall of the base, a Y-direction sliding table is arranged at the top of the X-direction sliding table, a lifting mechanism is connected with the top of the Y-direction sliding table in a threaded mode, clamping mechanisms transversely penetrate through opposite sides of the lifting mechanism, and universal wheels are welded at the four corners, close to the supporting mechanism, of the bottom of the base.
Further preferably, the supporting mechanism comprises a hydraulic cylinder A, a retaining plate and an anti-slip layer, wherein the top end of the hydraulic cylinder A is in threaded connection with four corners of the bottom of the base, the driving end of the hydraulic cylinder A is provided with the retaining plate, and the bottom of the retaining plate is provided with the anti-slip layer.
Further preferably, the X-direction sliding table comprises a first sliding rail, a first screw rod, a first motor and a first screw seat, wherein the bottom of the first sliding rail is arranged in the middle of the bottom wall of the base, two ends of the first screw rod are rotationally connected to the inner walls on the left side and the right side of the first sliding rail, the first motor is inserted into one end of the first screw rod, and the first screw seat is in screw connection with the outer wall of the first screw rod.
Further preferably, the Y-direction sliding table comprises a second sliding rail, a second screw rod, a second motor, a second screw seat and a supporting plate, wherein the bottom of the second sliding rail is arranged at the top of the first screw seat, two ends of the second screw rod are rotationally connected to the inner walls of the left side and the right side of the second sliding rail, the second motor is inserted into one end of the second screw rod, the second screw seat is in threaded connection with the outer wall of the second screw rod, and the supporting plate is arranged at the top of the second screw seat.
Further preferably, the lifting mechanism comprises a hydraulic cylinder B, a placing groove, an anti-skid rubber cushion and a sliding plate, the bottoms of the two hydraulic cylinders B are respectively connected to the left side and the right side of the top of the supporting plate in a threaded mode, the driving ends of the two hydraulic cylinders B are provided with the placing groove, the bottom wall of the placing groove is provided with the anti-skid rubber cushion, and the outer walls of the front side and the rear side of the placing groove are provided with the sliding plate.
Further preferably, a plurality of sliding plates are arranged on the front side and the rear side of the top of the base, and the sliding plates and the sliding rods form sliding connection.
Further preferably, the clamping mechanism comprises a plurality of electric telescopic rods, clamping plates and clamping pads, the driving ends of the electric telescopic rods transversely penetrate through opposite sides of the placing grooves, the clamping plates are arranged at the driving ends of the electric telescopic rods, and the clamping pads are arranged at opposite sides of the clamping plates.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the accurate position adjustment of the precast beam in the X-axis direction can be realized by the arrangement of the X-direction sliding table, the high precision requirement on the precast beam position under different construction scenes is met, the Y-direction sliding table is independent of the X-direction sliding table to operate, an operator can conveniently and independently adjust the position of the precast beam in the Y-axis direction according to actual conditions, the Y-direction sliding table is matched with the X-direction sliding table, the position adjustment of the precast beam in a two-dimensional plane is realized, the whole lifting mechanism and the precast Liang Jiaozhun are arranged to specific installation positions, the adjustment flexibility and precision are increased, and the requirement of complex construction environments can be better met.
According to the utility model, the height of the precast beam in the vertical direction can be adjusted by the arrangement of the lifting mechanism, the requirements of different construction heights are met, the precast beam can accurately reach the mounting point and work together with the X-direction sliding table and the Y-direction sliding table, the precast beam can be accurately adjusted and mounted together, the precast beam can be firmly clamped in the placing groove by the arrangement of the clamping mechanism, so that the precast beam is prevented from shaking or shifting in the transportation and mounting process, the clamping mechanism can adapt to precast beams of different sizes, and the accurate clamping is realized by adjusting the extension length.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the structure of the supporting mechanism of the present utility model;
FIG. 3 is a schematic view of the structure of the X-direction sliding table;
fig. 4 is a schematic structural view of a clamping mechanism according to the present utility model.
In the figure, 1, a supporting mechanism; 101, a hydraulic cylinder A, 102, a bearing plate, 103, an anti-slip layer, 2, a base, 201, a sliding rod, 3, an X-direction sliding table, 301, a first sliding rail, 302, a first screw rod, 303, a first motor, 304, a first screw seat, 4, a Y-direction sliding table, 401, a second sliding rail, 402, a second screw rod, 403, a second motor, 404, a second screw seat, 405, a supporting plate, 5, a lifting mechanism, 501, a hydraulic cylinder B, 502, a placing groove, 503, an anti-slip rubber mat, 504, a sliding plate, 6, a clamping mechanism, 601, an electric telescopic rod, 602, a clamping plate, 603, a clamping mat and 7, a universal wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 4, the utility model provides a technical scheme that an automatic height adjustment auxiliary device for precast beam members comprises a supporting mechanism 1, wherein the top end of the supporting mechanism 1 is in threaded connection with four corners of the bottom of a base 2, an X-direction sliding table 3 is arranged in the middle of the bottom wall of the base 2, a Y-direction sliding table 4 is arranged at the top of the X-direction sliding table 3, a lifting mechanism 5 is in threaded connection with the top of the Y-direction sliding table 4, clamping mechanisms 6 transversely penetrate through opposite sides of the lifting mechanism 5, and universal wheels 7 are welded at the four corners, close to the supporting mechanism 1, of the bottom of the base 2.
In this embodiment, as shown in fig. 1 and 2, the supporting mechanism 1 includes a hydraulic cylinder a101, a retaining plate 102 and an anti-slip layer 103, where the top end of the hydraulic cylinder a101 is screwed to four corners of the bottom of the base 2, the driving end of the hydraulic cylinder a101 is provided with the retaining plate 102, and the bottom of the retaining plate 102 is provided with the anti-slip layer 103, and it is to be noted that an operator can move the whole auxiliary device to an installation site through the universal wheel 7, and then simultaneously starts the hydraulic cylinder a101 in four directions, so that the driving end begins to extend downwards and push the retaining plate 102 connected with the same to descend together until the anti-slip layer 103 provided at the bottom of the retaining plate 102 can be tightly attached to the ground, thereby completing stable support of the whole auxiliary device.
In this embodiment, as shown in fig. 3, the X-directional sliding table 3 includes a first sliding rail 301, a first screw rod 302, a first motor 303 and a first screw seat 304, wherein the bottom of the first sliding rail 301 is disposed in the middle of the bottom wall of the base 2, two ends of the first screw rod 302 are rotatably connected to inner walls of left and right sides of the first sliding rail 301, the first motor 303 is inserted into one end of the first screw rod 302, and the first screw seat 304 is screwed to the outer wall of the first screw rod 302; it should be noted that, after the precast beam is lifted to the top of the lifting mechanism 5 through the lifting truck and clamped and fixed, at this time, an operator can start the first motor 303 first, so that the first screw 302 connected with the first motor 303 is driven to start rotating, so that the first screw seat 304 screwed on the outer wall of the first screw 302 can transversely move along the thread direction, meanwhile, the Y-direction sliding table 4 arranged at the top of the first screw seat 304 and the lifting mechanism 5 are driven to transversely move together, so that the position of the X-axis direction can be adjusted along with the precast beam clamped and fixed at the top of the lifting mechanism 5, in actual use, the accurate position adjustment of the precast beam in the X-axis direction can be realized through the arrangement of the X-direction sliding table 3, the high precision requirement on the precast beam position under different construction scenes is met, and the first screw 302 is driven to rotate through the first motor 303, the first screw seat 304 is driven to transversely move, the precast beam and related components are further realized, the adjustment process is flexible and convenient, fine adjustment can be performed at any time according to actual needs, meanwhile, the stability of the movement of the first sliding rail 301 and the first screw 302 is guaranteed, and the stability of the movement of the precast beam is ensured, and the shaking position is ensured when the adjustment is stable.
In this embodiment, as shown in fig. 3, the Y-directional sliding table 4 includes a second sliding rail 401, a second screw rod 402, a second motor 403, a second screw seat 404 and a supporting plate 405, where the bottom of the second sliding rail 401 is disposed at the top of the first screw seat 304, two ends of the second screw rod 402 are rotationally connected to inner walls of the left and right sides of the second sliding rail 401, the second motor 403 is inserted into one end of the second screw rod 402, the second screw seat 404 is screwed to an outer wall of the second screw rod 402, and the supporting plate 405 is disposed at the top of the second screw seat 404; it should be noted that, when the operator drives the lifting mechanism 5 and the precast beam clamped at the top of the lifting mechanism 5 through the X-direction sliding table 3, after completing the position adjustment in the X-axis direction, the operator can start the second motor 403 to drive the second screw 402 inserted with the second motor, so that the second screw seat 404 screwed on the outer wall of the second screw 402 can move along the screw thread direction, meanwhile, the lifting mechanism 5 arranged at the top of the second screw seat 404 and the precast beam clamped at the top of the lifting mechanism 5 can be jointly moved, thereby realizing the position adjustment in the Y-axis direction of the precast beam, in actual use, the Y-direction sliding table 4 is independent of the X-direction sliding table 3, so that the operator can independently adjust the position of the precast beam in the Y-axis direction according to actual conditions, the convenience of operation is improved, the design of the parts such as the second sliding rail 401 and the second screw 402 ensures the stability of the structure, vibration and deviation can be effectively reduced in the moving process of the precast beam, the accuracy and reliability of adjustment are ensured, the Y-direction sliding table 4 and the X-direction sliding table 3 are matched with the precast beam, the two-dimensional position adjustment accuracy and the two-dimensional adjustment in the plane is realized, the requirements of complex construction environments can be better met.
In this embodiment, as shown in fig. 3 and 4, the lifting mechanism 5 includes a hydraulic cylinder B501, a placement groove 502, an anti-slip rubber pad 503 and a sliding plate 504, the bottoms of the two hydraulic cylinders B501 are respectively screwed on the left and right sides of the top of the supporting plate 405, the driving ends of the two hydraulic cylinders B501 are provided with the placement groove 502, the bottom wall of the placement groove 502 is provided with the anti-slip rubber pad 503, and the outer walls of the front and rear sides of the placement groove 502 are provided with the sliding plate 504; it should be noted that, the operator may place the precast beam in the placing groove 502, make it cling to the surface of the anti-slip rubber pad 503, and clamp and fix through the clamping mechanism 6, then adjust the elevating mechanism 5 and the concrete position of the precast beam in the X-axis direction and the Y-axis direction through the X-direction sliding table 3 and the Y-direction sliding table 4 in turn, at this time, the precast beam will be calibrated to the concrete installation position, meanwhile, the operator may start the two hydraulic cylinders B501, make the driving end start to extend upwards and push the placing groove 502 connected with it to rise, during which the precast beam clamped and fixed in the placing groove 502 will be pushed to the installation point, so as to perform corresponding construction, in practical use, the setting of the elevating mechanism 5 can realize the height adjustment of the precast beam in the vertical direction, meet the requirements of different construction heights, make the precast beam accurately reach the installation point, the design of the hydraulic cylinders B501 make it have stronger bearing capacity, can stably support the precast beam and perform the elevating operation, ensure the safety of the construction process, the precast beam can increase the bearing capacity between the precast beam and the placing groove 503, and the precast beam can be prevented from sliding in the sliding table 3 and the elevating mechanism 4, and the precast beam in the sliding table 5 are prevented from sliding in the sliding direction, in the sliding process, in the sliding table 4 and the elevating process is ensured simultaneously, the accurate adjustment and installation of the precast beam can be completed jointly, and the working efficiency and reliability of the whole auxiliary device are improved.
In this embodiment, as shown in fig. 1 and 2, a plurality of slide bars 201 are disposed on front and rear sides of the top of the base 2, and the slide bars 504 and the slide bars 201 form a sliding connection, which needs to be described that, when an operator pushes a precast beam disposed in the placement groove 502 to rise to an accurate mounting point through the lifting mechanism 5, the slide bars 504 disposed on the outer walls of the front and rear sides of the placement groove 502 are synchronously raised, during which the slide bars 504 can vertically slide against the outer walls of the slide bars 201 until the whole placement groove 502 and the precast beam rise to the corresponding mounting point, so as to facilitate accurate construction.
In this embodiment, as shown in fig. 4, the clamping mechanism 6 includes a plurality of electric telescopic rods 601, clamping plates 602 and clamping pads 603, the driving ends of the plurality of electric telescopic rods 601 transversely penetrate through opposite sides of the holding groove 502, the clamping plates 602 are disposed at the driving ends of the electric telescopic rods 601, the clamping pads 603 are disposed at opposite sides of the clamping plates 602, an operator can place the precast beam in the holding groove 502 to enable the precast beam to be tightly attached to the surface of the anti-slip rubber pad 503, then the plurality of electric telescopic rods 601 are started simultaneously through an external controller, the driving ends of the electric telescopic rods start to transversely stretch and push the clamping plates 602 connected with the electric telescopic rods, the precast beams placed in the middle are close to each other until the clamping pads 603 disposed at opposite sides of the clamping plates 602 can be tightly attached to outer walls of two sides of the precast beam, clamping and fixing of the precast beam is completed, in practical use, the precast beam can be firmly clamped inside the holding groove 502 through the arrangement of the clamping mechanism 6, accordingly, the precast beam can be prevented from being transported and installed or displaced, the precast beam can be adapted to the precast beam with different sizes by the design of the electric telescopic rods 601, the precast beam can be directly contacted with the precast beam by the external controller, and the precast beam can be prevented from being directly and directly damaged by the external controller, and the precast beam can be prevented from being directly and directly contacting the precast by the precast beam.
The use method and the use advantages of the utility model are that the automatic height adjustment auxiliary device for the precast beam member has the following working procedures when in use:
As shown in fig. 1, 2, 3 and 4, firstly, an operator can move the whole auxiliary device to an installation place through a universal wheel 7, then simultaneously start a hydraulic cylinder a101 with four directions, so that the driving end of the hydraulic cylinder a starts to extend downwards and push a connected retaining plate 102 to descend together until an anti-slip layer 103 arranged at the bottom of the retaining plate 102 can be tightly attached to the ground, thus finishing stable support of the whole auxiliary device, then hoist the precast beam into a placing groove 502 through a hoist, tightly attach the precast beam to the surface of an anti-slip rubber pad 503, simultaneously start a plurality of electric telescopic rods 601 through an external controller, so that the driving end of the precast beam starts to extend transversely and push a clamping plate 602 connected with the precast beam to approach the precast beam placed in the middle until clamping pads 603 arranged at the opposite sides of the clamping plate 602 can be tightly attached to the outer walls of the two sides of the precast beam, when the clamping and fixing of the precast beam are completed, an operator can start the first motor 303 to drive the first screw 302 connected with the first motor to start rotating, so that the first screw seat 304 screwed on the outer wall of the first screw 302 can transversely move along the screw thread direction, meanwhile, the Y-direction sliding table 4 arranged at the top of the first screw seat 304 and the lifting mechanism 5 are driven to transversely move together, so that the position of the X-axis direction can be adjusted along with the precast beam clamped and fixed at the top of the lifting mechanism 5, then the second motor 403 is started to drive the second screw 402 connected with the second motor to start rotating, so that the second screw seat 404 screwed on the outer wall of the second screw 402 can move along the screw thread direction, and meanwhile, the lifting mechanism 5 arranged at the top of the second screw seat 404 and the precast beam clamped at the top of the lifting mechanism 5 can be jointly moved, therefore, the position of the precast beam in the Y-axis direction is adjusted, the precast beam is calibrated to a specific installation position, meanwhile, an operator can start the two hydraulic cylinders B501, the driving end of the hydraulic cylinders B starts to extend upwards and push the placing groove 502 connected with the hydraulic cylinders B to ascend, and the precast beam clamped and fixed in the placing groove 502 can be pushed to an installation point during the process so as to carry out corresponding construction.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.