Building engineering building cat ladder
Technical Field
The utility model relates to the technical field of building climbing frames, in particular to a building ladder stand for building engineering.
Background
The building construction refers to the production activity of the engineering construction implementation stage, which is the construction process of various buildings, namely the process of changing various lines on a design drawing into real objects at a designated place, and in the existing building construction process, when constructing high-altitude buildings, construction workers need to finish work by means of climbing frames.
As in the patent application with publication number CN218933771U in the prior art, the self-locking universal wheels are respectively fixed on four corners of the bottom plate, the connecting frames are respectively fixed on four corners of the top of the bottom plate, the first climbing frame is rotationally connected on two connecting frames on one side above the bottom plate through shaft pins, the second climbing frame is rotationally connected on two connecting frames on one side, far away from the first climbing frame, above the bottom plate through shaft pins, and the first climbing frame and the second climbing frame are folded to be in a horizontal state with the bottom plate; when the application is used, two adjacent building engineering building climbing frames can be stably connected into a whole, so that a user can step on one building climbing frame to the other building climbing frame without relative movement between the two building climbing frames, and the use safety is improved.
However, when the device is used, the maximum supporting heights of the first climbing frame and the second climbing frame are fixed, the overall height of the climbing frames cannot be adjusted along with the height required to be operated, and particularly when an indoor building is operated, the first climbing frame and the second climbing frame with the fixed heights are easily supported due to the limitation of the layer heights, so that the adaptability of the climbing frames is reduced
Therefore, it is necessary to provide a building ladder for construction engineering to solve the above technical problems.
Disclosure of utility model
The utility model provides a building engineering building ladder, which solves the problems that the height of a climbing frame cannot be adjusted and the adaptability of the climbing frame is reduced.
In order to solve the technical problems, the utility model provides a building engineering building ladder, which comprises:
A bottom plate;
The penetrating grooves are respectively formed in two ends of the top of the bottom plate, one end of the inner side surface of each penetrating groove is fixedly provided with a guide rod, and the periphery of the top of the bottom plate is fixedly provided with a rotating frame;
The first crawling ladder is respectively arranged at two ends of the top of the bottom plate, the bottom of the first crawling ladder is rotationally connected to the inner side surface of the rotating frame, a clamping groove is formed in one side of the first crawling ladder, a clamping plate is clamped to the inner side surface of the clamping groove, and a second crawling ladder is fixedly arranged on one side of the clamping plate;
The supporting plate is arranged at the top of the second ladder stand, hooks are fixedly arranged on two sides of two ends of the supporting plate, a plurality of limit screws penetrate through the hooks, and the hooks are arranged at the top of the second ladder stand;
The coiling mechanism comprises a coiling box, wherein the coiling box is fixedly arranged in the bottom plate, a rotating shaft is connected to the coiling box in a rotating manner, two coiling wheels are fixedly arranged on the outer side face of the rotating shaft, pull ropes are wound on the outer side faces of the coiling wheels, one ends of the pull ropes are arranged at the bottom of the second crawling ladder, a large gear is fixedly arranged on the outer side face of the rotating shaft, a pinion is meshed on one side of the large gear, a rotating rod is fixedly arranged in the pinion, one end of the rotating rod extends to the front face of the bottom plate, and a rocking handle is fixedly arranged on one end of the rotating rod.
Preferably, the rollers are fixedly arranged around the bottom of the bottom plate.
Preferably, the top of the first ladder stand is rotatably connected with a guide wheel, and the pull ropes are respectively arranged on the surfaces of the guide wheel and the guide rod.
Preferably, the front surface of the bottom plate is fixedly provided with a limiting disc, the limiting disc is arranged on the outer side surface of the rotating rod, the inner thread of the rocking handle is connected with a locking screw, and one end of the locking screw is arranged on one side of the limiting disc.
Preferably, the screw rings are fixedly arranged in the periphery of the bottom plate.
Preferably, the inner side surface of the thread ring is in threaded connection with a threaded rod.
Preferably, the top of the threaded rod is fixedly provided with a rotating handle, and the bottom of the threaded rod is rotationally connected with a backing plate.
Compared with the related art, the building engineering building ladder has the following beneficial effects:
The utility model provides a building engineering building ladder, which is matched with structures such as a bottom plate, a first ladder, a clamping groove, a clamping plate, a second ladder, a winding box, a winding wheel, a pull rope and the like, when the building engineering building ladder is used, a user rotates a rocking handle and can drive the winding wheel to rotate so as to wind the pull rope, and at the moment, the user can adjust the maximum supporting height of a climbing frame according to the use condition, so that the adaptability of the climbing frame is improved.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a ladder stand for building engineering according to the present utility model;
FIG. 2 is a schematic view of the base plate structure shown in FIG. 1;
FIG. 3 is a schematic view of the sectional top structure of the winding box shown in FIG. 1;
Fig. 4 is a schematic structural view of a second embodiment of a ladder stand for building engineering according to the present utility model.
In the figure, the reference numerals are 1, a bottom plate, 11, rollers, 12, a through groove, 13, a guide rod, 14, a limiting disc, 15, a rotating frame, 2, a winding box, 21, a rotating shaft, 22, a winding wheel, 23, a pull rope, 24, a large gear, 25, a small gear, 26, a rotating rod, 27, a rocking handle, 28, a locking screw, 3, a first ladder, 31, a guide wheel, 32, a clamping groove, 33, a clamping plate, 34, a second ladder, 4, a supporting plate, 41, a hook, 42, a limiting screw, 5, a threaded ring, 51, a threaded rod, 52, a handle, 53 and a backing plate.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Example 1
Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a ladder for building engineering according to the present utility model, fig. 2 is a schematic structural diagram of a base plate shown in fig. 1, and fig. 3 is a schematic structural diagram of a top section of a winding box shown in fig. 1. A building ladder for construction comprises a bottom plate 1;
The through grooves 12 are respectively formed in two ends of the top of the bottom plate 1, one end of the inner side surface of the through groove 12 is fixedly provided with a guide rod 13, and the periphery of the top of the bottom plate 1 is fixedly provided with a rotating frame 15;
The first crawling ladder 3 is respectively arranged at two ends of the top of the bottom plate 1, the bottom of the first crawling ladder 3 is rotatably connected to the inner side surface of the rotating frame 14, a clamping groove 32 is formed in one side of the first crawling ladder 3, a clamping plate 33 is clamped to the inner side surface of the clamping groove 32, and a second crawling ladder 34 is fixedly arranged on one side of the clamping plate 33;
The supporting plate 4 is arranged at the top of the second ladder stand 34, two sides of two ends of the supporting plate 4 are fixedly provided with hooks 41, a plurality of limit screws 42 penetrate through the hooks 41, and the hooks 41 are arranged at the top of the second ladder stand 34;
The winding box 2, winding box 2 fixed mounting in the inside of bottom plate 1, the inside rotation of winding box 2 is connected with pivot 21, the lateral surface fixed mounting of pivot 21 has two winding wheels 22, two the lateral surface of winding wheel 22 all twines has stay cord 23, the one end of stay cord 23 set up in the bottom of second cat ladder 34, the lateral surface of pivot 21 still fixed mounting has gear wheel 24, one side meshing of gear wheel 24 has pinion 25, the inside fixed mounting of pinion 25 has dwang 26, the one end of dwang 26 extends to the front of bottom plate 1, the one end fixed mounting of dwang 26 has rocking handle 27.
The top of the first ladder stand 3 is rotatably connected with a guide wheel 31, and the pull ropes 23 are respectively arranged on the surfaces of the guide wheel 31 and the guide rod 13.
The front of the bottom plate 1 is fixedly provided with a limiting disc 14, the limiting disc 14 is arranged on the outer side face of the rotating rod 26, a locking screw 28 is connected with the inner thread of the rocking handle 27, and one end of the locking screw 28 is arranged on one side of the limiting disc 14.
When the second ladder 34 moves up and down, the clamping plate 33 slides on the inner side surface of the clamping groove 32, and a limiting structure is arranged on the top of the inner side surface of the clamping groove 32, so that the clamping plate 33 can be prevented from falling off from the inner side surface of the clamping groove 32;
After the use is finished, the user takes down the support plate 4 from the upper surface of the second ladder stand 34, and at the moment, the user can rotate the first ladder stands 3, so that the two first ladder stands 3 are put on the upper surface of the bottom plate 1, and the climbing frame is stored, so that the occupied space is reduced;
The pinion 25 drives the large gear 24 to rotate, so that labor can be saved when the height of the second ladder 34 is adjusted;
After being adjusted to a proper height, the user can perform the locking screw 28, so that the locking screw 28 is in threaded connection with the inside of the rocking handle 27, and one end of the locking screw 28 abuts against the limiting disc 14, thereby limiting the rocking handle 27 and the rotating rod 26.
The working principle of the building engineering building ladder provided by the utility model is as follows:
When the climbing frame is used, a user moves the climbing frame to the position where the climbing frame is needed to be used, then the user selects the hooks 41 on the supporting plate 4 to be put on the first crawling ladder 3 and the second crawling ladder 34 according to the working height, when the second crawling ladder 34 is needed to be used, the user puts the hooks 41 on the second crawling ladder 34, and the limiting screw 42 is connected to the top of the second crawling ladder 34 in a threaded manner to limit the supporting plate 4;
When the height of the support plate 4 needs to be adjusted, a user can rotate the rocking handle 27, so that the rocking handle 27 drives the rotating rod 26 to rotate, the pinion 25 drives the large gear 24 to rotate, then the large gear 24 drives the two winding wheels 22 to rotate through the rotating shaft 21, the pull rope 23 is wound, one end of the pull rope 23 pulls the bottom of the second ladder 34, and the second ladder 34 moves upwards until the support plate 4 is moved to a proper height.
Compared with the related art, the building engineering building ladder has the following beneficial effects:
Through the bottom plate 1, first cat ladder 3, joint groove 32, joint board 33, second cat ladder 34, rolling case 2, rolling wheel 22 and structures such as stay cord 23 mutually support, when using, the user rotates rocking handle 27, can drive rolling wheel 22 and rotate and carry out the rolling to stay cord 23, and the user can adjust the biggest supporting height of climbing the frame according to the service condition this moment, has so increased the adaptability of climbing the frame.
Example 2
Referring to fig. 4 in combination, another building engineering building ladder according to the second embodiment of the present application is provided. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present application provides a building engineering building ladder, which is different in that a threaded ring 5 is fixedly installed in the periphery of the bottom plate 1.
The inner side surface of the thread ring 5 is in threaded connection with a threaded rod 51.
The top of the threaded rod 51 is fixedly provided with a rotating handle 52, and the bottom of the threaded rod 51 is rotatably connected with a backing plate 53.
The working principle of the building engineering building ladder provided by the utility model is as follows:
After moving the ladder to a proper position, the user can rotate the rotating handle 52, so that the rotating handle 52 drives the threaded rod 51 to be in threaded connection with the inner side surface of the threaded ring 5, and accordingly the bottom of the threaded rod 51 drives the base plate 53 to move downwards, and the bottom of the base plate 53 is contacted with the ground, so that the ladder can be horizontally adjusted.
Compared with the related art, the building engineering building ladder has the following beneficial effects:
Through the structure such as screw thread circle 5, threaded rod 51, turnhandle 52 and backing plate 53 mutually support, when using, rotate turnhandle 52 and drive threaded rod 51 and carry out threaded connection at the medial surface of screw thread circle 5 to make backing plate 53 remove downwards, so can adjust the level of cat ladder when the ground is uneven, avoid cat ladder slope.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.