Special workstation of building engineering cost budget
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a workbench special for construction cost budget of constructional engineering.
Background
The building engineering is an engineering entity which performs various technical works and completions such as planning, surveying, designing, constructing and completing, etc. by newly building, reconstructing or expanding a house building and affiliated structure facilities, and is an installation engineering of lines, pipelines and equipment matched with the engineering entity. Also refers to the construction of various houses and buildings, also known as the construction workload. The investment amount of the part can be realized only by the construction activities with the need of carrying out the work and the material movement. In building engineering, often need special workstation, traditional workstation is used difficult removal, and secondly when the workstation needs the expanded usable floor area, traditional workstation can not realize again.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a special workbench for construction cost budget of building engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
a special workbench for construction cost budget of building engineering is designed, comprising a main workbench, wherein a top plate is fixedly arranged at the top of the main workbench, rotating plates are rotatably arranged on two sides of the lower end of the top plate, a fixed plate is fixedly arranged in the main workbench at the lower end of the rotating plates, an alternating current servo motor is fixedly arranged at the upper end of the fixed plate, a motor rotating shaft is fixedly connected to an output shaft at the upper end of the alternating current servo motor, external threads are arranged on the motor rotating shaft, a nut is rotatably arranged on the motor rotating shaft outside the external threads, the outer part of the nut is connected with the rotating plates through a hinge structure, a rotating seat is rotatably arranged outside the main workbench at the lower end of the fixed plate, moving blocks are respectively arranged at the upper end and the lower end of the middle part of the rotating seat through a sliding structure, springs are fixedly arranged at, the utility model discloses a side working table, including a main workstation, a rotating seat opposite side fixed mounting has manual pivot, and in manual pivot runs through the main workstation and extends to the main workstation, be provided with a pair of dead lever through transmission structure in the manual pivot in the main workstation, dead lever other end fixed mounting has the side workstation, and the dead lever runs through the side workstation and extends to in the side workstation, the equal fixed mounting in side workstation top has the roof, and is provided with second limit structure between roof and the rotor plate, equal fixed mounting all around of side workstation bottom has the gyro wheel, main workstation bottom fixed mounting has anti-skidding structure.
Preferably, the upper ends of the top plates are fixedly provided with rubber pads.
Preferably, the upper end of the motor rotating shaft is rotatably provided with a bearing seat, the bearing seat is fixedly installed on the top plate, one end, away from the rotating seat, of the manual rotating shaft is rotatably provided with the bearing seat, and the bearing seat is fixedly installed in the main workbench.
Preferably, the hinge structure comprises a second hinge seat fixedly arranged at two sides of the outer part of the nut and a first hinge seat fixedly arranged at the inner side of the rotating plate, and a hinge rod is hinged between the first hinge seat and the second hinge seat.
Preferably, the sliding structure comprises sliding rods fixedly mounted on two sides of the moving block and sliding grooves formed in two sides of the inside of the rotating seat, and the sliding rods are arranged in the sliding grooves in a sliding mode.
Preferably, a protrusion is fixedly installed on one side of the outer portion of the moving block.
Preferably, the first limiting structure comprises a second limiting rod fixedly mounted on the opposite outer side of the moving block and a plurality of second limiting grooves which are uniformly and equidistantly arranged outside the rotating seat, the second limiting grooves are formed in the main workbench, and the second limiting rod is matched with the second limiting grooves.
Preferably, the transmission structure comprises a gear fixedly installed in the middle of the manual rotating shaft and a rack fixedly installed at the other end of the fixing rod, and the rack is matched with the gear.
Preferably, the second limiting structure comprises a first limiting groove formed in the bottom of the rotating plate and a first limiting block fixedly installed on the inner side of the top plate, the top plate is located at the upper end of the side workbench, the first limiting groove is formed in the outer side of the top plate at the upper end of the main workbench, and the first limiting groove is matched with the first limiting block.
Preferably, the anti-skidding structure includes the sleeve of fixed mounting in main workstation lower extreme both sides, it is provided with the antiskid ribbed tile to slide in the sleeve, sleeve outside one side is provided with the bolt, and the bolt runs through the sleeve and extends to in the antiskid ribbed tile.
The special workbench for construction cost budget of the building engineering, provided by the invention, has the beneficial effects that: this special workstation of building engineering cost budget simple structure uses convenient operation, and this workstation utilizes the cooperation between main workstation and the side work platform can realize the extension of workstation usable floor area effectively to make things convenient for the expansion of building engineering work, when not using this workstation, can reduce area simultaneously, thereby practice thrift the place.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a working platform dedicated to construction cost budget of a building according to the present invention.
Fig. 2 is an external structural schematic diagram of a construction project cost budget special-purpose workbench provided by the invention.
Fig. 3 is a schematic top view of a working platform dedicated to construction cost budget according to the present invention.
Fig. 4 is an enlarged schematic structural diagram of a part a of a special workbench for construction cost budget of the building engineering provided by the invention.
In the figure: the device comprises a main workbench 1, a sleeve 2, an antiskid plate 3, a fixed rod 4, a rubber pad 5, a first limiting block 6, a first hinged seat 7, a hinged rod 8, a nut 9, an alternating current servo motor 10, a first limiting groove 11, a gear 12, a manual rotating shaft 13, a bolt 14, a rack 15, a fixed plate 16, a second hinged seat 17, a rotating plate 18, a motor rotating shaft 19, external threads 20, a roller 21, a side workbench 22, a top plate 23, a sliding rod 24, a second limiting rod 25, a second limiting groove 26, a rotating seat 27, a spring 28, a protrusion 29, a moving block 30, a sliding groove 31 and a bearing seat 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a special work bench for construction cost budget of building engineering, comprising a main work bench 1, a top plate 23 fixedly installed on the top of the main work bench 1, a rubber pad 5 fixedly installed on the upper end of the top plate 23, a rotating plate 18 rotatably installed on both sides of the lower end of the top plate 23, a fixed plate 16 fixedly installed in the main work bench 1 at the lower end of the rotating plate 18, an ac servo motor 10 fixedly installed on the upper end of the fixed plate 16, the type of the ac servo motor 10 is AKM servo motor, a power control switch is installed on the ac servo motor 10, the ac servo motor 10 is connected with an external power supply through a wire, a motor rotating shaft 19 fixedly connected to the output shaft at the upper end of the ac servo motor 10, an external thread 20 is installed on the motor rotating shaft 19 outside the external thread 20, a nut 9 is, the alternating current servo motor 10 is turned on, the alternating current servo motor 10 drives the motor rotating shaft 19 to rotate in the forward direction or the reverse direction, and the motor rotating shaft 19 drives the nut 9 to move up or down through the external threads 20.
The nut 9 is connected with the rotating plate 18 through a hinge structure, the hinge structure comprises a second hinge seat 17 fixedly arranged on two sides of the nut 9 and a first hinge seat 7 fixedly arranged on the inner side of the rotating plate 18, a hinge rod 8 is hinged between the first hinge seat 7 and the second hinge seat 17, the second hinge seat 17 is driven to move upwards when the nut 9 moves upwards, the second hinge seat 17 moves upwards to change the inclination angle of the hinge rod 8, and the inclination angle of the hinge rod 8 changes to drive the first hinge seat 7 to enable the first hinge seat 7 to push the rotating plate 18 to rotate.
A rotating base 27 is rotatably arranged outside the main workbench 1 at the lower end of the fixed plate 16, a moving block 30 is arranged at the upper end and the lower end of the middle part of the rotating base 27 through a sliding structure, a bulge 29 is fixedly arranged at one side outside the moving block 30, the sliding structure comprises a sliding rod 24 fixedly arranged at two sides of the moving block 30 and sliding grooves 31 arranged at two sides inside the rotating base 27, the sliding rod 24 is slidably arranged in the sliding groove 31, a spring 28 is fixedly arranged at the opposite inner side of the moving block 30, the opposite outer side of the moving block 30 is connected with the main workbench 1 through a first limiting structure, the first limiting structure comprises a second limiting rod 25 fixedly arranged at the opposite outer side of the moving block 30 and a plurality of second limiting grooves 26 uniformly and equidistantly arranged outside the rotating base 27, the second limiting groove 26 is arranged on the main workbench 1, the second limiting rod 25 is matched with the second limiting groove 26, when the rotating base 27 needs, holding the protrusion 29 and sliding the moving block 30 at the same time, so that the moving block 30 drives the second limiting rod 25 to disengage from the second limiting groove 26.
When the manual rotary table is used, as shown in the figure, when the side working tables 22 at two sides need to be moved, the rotary seat 27 is rotated to drive the manual rotary shaft 13 to rotate, the manual rotary shaft 13 is rotated to drive the racks 15 at two sides to move through the gear 12, the rack 15 drives the fixing rod 4 to move, thereby moving the side table 22.
And be provided with second limit structure between roof 23 and the rotor plate 18, second limit structure is including seting up first spacing groove 11 and the first stopper 6 of fixed mounting in the relative inboard of roof 23 in rotor plate 18 bottom, and this roof 23 is located side workstation 22 upper end, first spacing groove 11 has all been seted up in the relative outside of 1 upper end roof 23 of main workstation, and first spacing groove 11 and first stopper 6 phase-match, equal fixed mounting has gyro wheel 21 all around side workstation 22 bottom, when adjusting rotor plate 18 to horizontal position, can adjust the position of side workstation 22 make first stopper 6 and first spacing groove 11 phase-match can.
The anti-skidding structure comprises sleeves 2 fixedly mounted on two sides of the lower end of the main workbench 1, anti-skidding plates 3 are arranged in the sleeves 2 in a sliding mode, bolts 14 are arranged on one side of the outer portion of each sleeve 2, and the bolts 14 penetrate through the sleeves 2 and extend into the anti-skidding plates 3. The upper end of the motor rotating shaft 19 is rotatably provided with a bearing seat 32, the bearing seat 32 is fixedly arranged on the top plate 23, one end, away from the rotating seat 27, of the manual rotating shaft 13 is rotatably provided with the bearing seat 32, the bearing seat 32 is fixedly arranged in the main workbench 1, when the device is not used or the use area of the device needs to be enlarged, the bolt 14 is taken down, the antiskid plate 3 is in contact with the ground, and then the bolt 14 is utilized for fastening.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.