Drilling device for road bridge construction
Technical Field
The utility model relates to the technical field of road bridge construction, in particular to a drilling device for road bridge construction.
Background
The construction of the road and bridge involves a plurality of key steps and elements, and the following is an outline of some main aspects, namely construction preparation, detailed planning and design are needed before construction is started, and the construction range, material selection, construction scheme and the like are determined. Meanwhile, preparation work of a construction site is needed, including cleaning of the site, construction of temporary facilities and the like. Foundation construction, namely, the foundation of road and bridge construction is the key for ensuring the stability and safety of the whole structure. This includes pile foundation construction, foundation casting, installing reinforcing bars, etc. In the construction process, the bearing capacity and stability of the foundation need to be ensured to meet the design requirements. And the main structure construction comprises construction of bridge piers, bridge spans, bridge girder faces and the like. In the construction process, construction is performed strictly according to construction drawing and standard requirements, so that the firmness of the structure is ensured and the design requirements are met. And (3) paving the bridge deck and paving the road, namely after the main structure is finished, paving the bridge deck and paving the road. This involves selecting a suitable paving material, ensuring the level of the deck and the smooth road, etc. Waterproof construction, namely road and bridge waterproof construction is an important measure for ensuring the safety and the service life of a road and bridge structure. In the construction process, the treatment of the road base surface is needed to be paid attention to, and the corrosion and structural damage of the steel bars caused by the infiltration of moisture into the concrete are prevented.
Need bore holes in the road bridge construction, but in the present drilling equipment drilling, all adopt artifical manual drilling, artifical manual drilling can appear drilling position inaccurate phenomenon, appears the hole skew easily, and the precision is to be improved, and artifical manual control drilling equipment simultaneously, and more extravagant physical power, work efficiency is lower.
Therefore, the drilling equipment needs to be designed and improved, manual drilling is adopted in the conventional drilling equipment, the phenomenon that the drilling position is inaccurate can occur in manual drilling, hole deviation is easy to occur, the accuracy is to be improved, meanwhile, the manual drilling equipment is controlled manually, the physical strength is wasted, and the working efficiency is low.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide the drilling device for road and bridge construction, which has the advantages of high-efficiency drilling, and solves the problems that in the conventional drilling equipment, manual drilling is adopted, the drilling position is inaccurate, hole deviation is easy to occur, the accuracy is to be improved, meanwhile, the manual drilling equipment is controlled manually, the physical strength is wasted, and the working efficiency is low.
The drilling device for road and bridge construction comprises a fixing frame, wherein a movable plate is transversely arranged in the fixing frame, a motor is fixedly connected to the bottom of the movable plate, a drill bit is fixedly connected to the output end of the motor, a screw sleeve is fixedly connected to the top of the movable plate, a screw is connected to the top of the screw sleeve in a threaded manner, a transmission assembly is arranged at the top of the screw, limit assemblies are arranged on two sides of the movable plate, limit sleeves are fixedly arranged on two sides of the fixing frame, a reinforcing plate is arranged in the limit sleeve, positioning bolts are connected to the outer sides of the limit sleeves in a threaded manner, and the positioning bolts are connected with the outer sides of the reinforcing plate in a threaded manner.
As the preferable mode of the utility model, the transmission assembly comprises a worm wheel, the worm wheel is fixedly connected to the top of the screw rod, a worm is meshed to the left side of the worm wheel, a positioning ring is sleeved on the surface of the worm, and the bottom of the positioning ring is fixedly connected to the top of the fixing frame.
As the preferable one of the utility model, the limit component comprises a slide bar, the slide bar is connected with the top of the moving plate in a sliding way, the bottom of the slide bar is fixedly connected with the inside of the fixed frame, the surface of the slide bar is sleeved with a spring, the spring is positioned at the bottom of the moving plate, and the spring is connected with the moving plate in a sliding way.
Preferably, the front surface of the worm is fixedly provided with a rotating block, and the front surface of the rotating block is movably connected with an operating handle.
As the preferable mode of the utility model, the outer side of the motor is fixedly provided with the supporting frame, and the top of the supporting frame is fixedly connected with the top of the movable plate.
As the preferable mode of the utility model, the outer side of the movable plate is fixedly connected with a supporting plate, the inside of the supporting plate is connected with a supporting rod in a sliding way, and the bottom of the supporting rod is fixedly connected with the bottom of the inner wall of the fixing frame.
As preferable mode of the utility model, the bottom of the reinforcing plate is provided with a fixing groove, and the inside of the fixing groove is fixedly provided with a antiskid plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the fixing frame is moved to the position where drilling is required, then a user rotates the positioning bolt, the positioning bolt rotates to cancel the limit on the reinforcing plate, then the reinforcing plate is rotated to tightly cling to the ground, then the positioning bolt is reset, so that the stability of the fixing frame can be ensured, then the user stands on the reinforcing plate, the motor is started, then the operation handle is rotated, the operation handle drives the rotation block to rotate, the rotation block drives the worm to rotate, the worm rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the screw rod to rotate, the screw rod drives the screw sleeve to move downwards, the screw sleeve downwards drives the moving plate and the motor to move downwards for drilling, the stability and the accuracy of drilling can be ensured, the body can achieve the effect of accurate drilling, and the existing mode of using hand drilling can be replaced, so that the efficiency of accurate drilling can be achieved.
2. According to the utility model, the screw can be driven by the driving assembly, so that the stability of the screw is effectively improved, the phenomenon of shaking of the screw can be avoided, the stability is excellent, and the screw is convenient for a user to use.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective exploded view of the present utility model;
FIG. 3 is a schematic perspective view of the present utility model;
Fig. 4 is an enlarged schematic view of fig. 2a in accordance with the present utility model.
In the figure, 1, a fixing frame; 2, a moving plate, 3, a motor, 4, a drill bit, 5, a threaded sleeve, 6, a threaded rod, 7, a transmission component, 71, a worm wheel, 72, a worm, 73, a positioning ring, 8, a limiting component, 81, a sliding rod, 82, a spring, 9, a limiting sleeve, 10, a reinforcing plate, 11, a positioning bolt, 12, a rotating block, 13, an operating handle, 14, a supporting frame, 15, a supporting plate, 16, a supporting rod, 17, a fixing groove, 18 and a antiskid plate.
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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the drilling device for road and bridge construction provided by the utility model comprises a fixed frame 1, wherein a movable plate 2 is transversely arranged in the fixed frame 1, a motor 3 is fixedly connected to the bottom of the movable plate 2, a drill bit 4 is fixedly connected to the output end of the motor 3, a screw sleeve 5 is fixedly connected to the top of the movable plate 2, a screw rod 6 is in threaded connection with the top of the screw sleeve 5, a transmission assembly 7 is arranged at the top of the screw rod 6, limit assemblies 8 are arranged on two sides of the movable plate 2, limit sleeves 9 are fixedly arranged on two sides of the fixed frame 1, a reinforcing plate 10 is arranged in the limit sleeve 9, a positioning bolt 11 is in threaded connection with the outer side of the limit sleeve 9, and the positioning bolt 11 is in threaded connection with the outer side of the reinforcing plate 10.
Referring to fig. 4, the transmission assembly 7 includes a worm wheel 71, the worm wheel 71 is fixedly connected to the top of the screw 6, a worm 72 is engaged with the left side of the worm wheel 71, a positioning ring 73 is sleeved on the surface of the worm 72, and the bottom of the positioning ring 73 is fixedly connected to the top of the fixing frame 1.
As a technical optimization scheme of the utility model, the screw rod 6 can be driven through the arrangement of the driving component 7, so that the stability of the screw rod 6 is effectively improved, the shaking phenomenon of the screw rod 6 can be avoided, the stability is excellent, and the use is convenient for a user.
Referring to fig. 3, the limiting component 8 includes a sliding rod 81, the sliding rod 81 is slidably connected to the top of the moving plate 2, the bottom of the sliding rod 81 is fixedly connected to the inside of the fixed frame 1, a spring 82 is sleeved on the surface of the sliding rod 81, the spring 82 is located at the bottom of the moving plate 2, and the spring 82 is slidably connected with the moving plate 2.
By means of the technical optimization scheme, the movable plate 2 can be limited through the arrangement of the limiting assembly 8, so that the stability of the movable plate 2 is effectively improved, the movable plate 2 is prevented from shaking, the safety is high, and the movable plate is convenient for a user to use.
Referring to fig. 1, a rotating block 12 is fixedly installed on the front surface of the worm 72, and an operating handle 13 is movably connected to the front surface of the rotating block 12.
As a technical optimization scheme of the utility model, the operation handle 13 can be rotated through the arrangement of the rotating block 12, so that the rotation efficiency of the operation handle 13 is effectively improved, the operation handle 13 is conveniently limited, and the operation handle is convenient for a user to use.
Referring to fig. 3, a supporting frame 14 is fixedly installed at the outer side of the motor 3, and the top of the supporting frame 14 is fixedly connected to the top of the moving plate 2.
As a technical optimization scheme of the utility model, the outer side of the motor 3 can be supported through the arrangement of the supporting frame 14, so that the stability of the motor 3 is effectively improved, and the phenomenon that the motor 3 shakes can be avoided.
Referring to fig. 3, a support plate 15 is fixedly connected to the outer side of the moving plate 2, a support rod 16 is slidably connected to the inner side of the support plate 15, and the bottom of the support rod 16 is fixedly connected to the bottom of the inner wall of the fixing frame 1.
As a technical optimization scheme of the utility model, four corners of the movable plate 2 can be limited by the arrangement of the support plates 15, so that the stability of the movable plate 2 is effectively improved, the phenomenon that the movable plate 2 inclines can be avoided, and the normal drilling of the drill bit 4 is not easily affected.
Referring to fig. 1, a fixing groove 17 is formed at the bottom of the reinforcing plate 10, and a cleat 18 is fixedly installed inside the fixing groove 17.
As a technical optimization scheme of the utility model, the antiskid plate 18 can be installed through the arrangement of the fixing grooves 17, the antiskid effect of the reinforcing plate 10 can be ensured through the antiskid plate 18, and the safety of the reinforcing plate 10 is effectively improved.
When the bridge drilling machine is used, a user moves the fixing frame 1 to a position where the bridge needs to be drilled, then the user rotates the positioning bolt 11, the positioning bolt 11 rotates to cancel the limit on the reinforcing plate 10, then the reinforcing plate 10 is rotated, the reinforcing plate 10 is tightly attached to the ground, then the positioning bolt 11 is reset, the stability of the fixing frame 1 can be ensured, then the user stands on the reinforcing plate 10, the motor 3 is started, then the operating handle 13 is rotated, the operating handle 13 drives the rotating block 12 to rotate, the rotating block 12 drives the worm 72 to rotate, the worm 72 rotates to drive the worm wheel 71 to rotate, the worm wheel 71 rotates to drive the screw 6 to rotate, the screw sleeve 5 moves downwards, the moving plate 2 and the motor 3 move downwards to drill, and the stability and the accuracy of drilling can be ensured, so that the efficient drilling effect is achieved.
In summary, the drilling device for road bridge construction solves the problems that in the prior drilling equipment, manual drilling is adopted, inaccurate drilling position occurs in manual drilling, hole deviation easily occurs, accuracy is to be improved, and meanwhile, the manual drilling equipment is controlled manually, so that physical strength is wasted and working efficiency is low.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.