CN217175603U

CN217175603U - Portable construction equipment in limited space

Info

Publication number: CN217175603U
Application number: CN202220022482.0U
Authority: CN
Inventors: 叶少泉; 蒙新; 郭坛英; 林达宇; 黄永斌; 叶少杰; 罗增练; 林丹玫; 林达权; 陈华昌; 黄正添; 庞金玲; 林达周
Original assignee: Guangdong Guangji Construction Group Co ltd
Current assignee: Guangdong Guangji Construction Group Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-08-12
Anticipated expiration: 2032-01-06

Abstract

The application relates to the technical field of construction equipment, and discloses a portable construction device in finite space, including fixed case, the inside wall of fixed case is provided with the elevating system who makes things convenient for the construction, elevating system is including fixed helical rack, servo motor, pivot, spline strip, worm, activity helical rack, servo motor, threaded rod and loading board. This portable construction equipment in finite space, through fixed helical rack, servo motor, the apparatus further comprises a rotating shaft, the spline strip, the worm, the activity helical rack, servo motor, the cooperation of threaded rod and loading board is used, the rotation of pivot and spline strip can let the worm rotatory, because fixed helical rack is fixed, can force the worm to reciprocate outside fixed helical rack, and drive the activity helical rack and remove on the basis that the worm removed, realize the function of lift shrink, the rotation of threaded rod has simultaneously can drive the loading board and reciprocate, again adjust the lift of loading board.

Description

Portable construction equipment in limited space

Technical Field

The application relates to the technical field of construction equipment, in particular to a portable construction device in a limited space.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place, and comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, and the construction operation place is called a building construction site or a construction site.

In realizing this application in-process, the inventor discovers that there is following problem at least in this technique, and when current construction equipment was under construction in the finite space, construction equipment can not the lift shrink, leads to construction equipment can not enter into the finite space, and then can not help the workman to go up and down to come the wall body construction, and it is inconvenient to use, so has proposed the portable construction equipment of a finite space and has solved the problem that the aforesaid was proposed.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a portable construction equipment in limited space, possesses the advantage that makes things convenient for the lift shrink to improve the convenience of construction, has solved the inconvenient problem of carrying on the lift shrink.

For the purpose that realizes the convenience of above-mentioned convenient lift shrink improvement construction, this application provides following technical scheme: a portable construction device with limited space comprises a fixed box, wherein an elevating mechanism convenient for construction is arranged on the inner side wall of the fixed box, the elevating mechanism comprises a fixed helical rack, a servo motor, a rotating shaft, a spline strip, a worm, a movable helical rack, a servo motor, a threaded rod and a bearing plate, the fixed helical rack is fixedly arranged on the inner side wall of the fixed box, the servo motor is fixedly arranged at the top of the fixed box, the rotating shaft is fixedly arranged on an output shaft of the servo motor, the spline strip is fixedly connected to the outer surface of the rotating shaft, the worm is slidably connected to the outer surfaces of the rotating shaft and the spline strip, the movable helical rack is slidably connected between the front surface and the back surface of the inner wall of the fixed box, the worm is meshed with the fixed helical rack and the movable helical rack, the servo motor is fixedly arranged at the top of the movable helical rack, and the threaded rod is fixedly arranged on the output shaft of the servo motor, the bearing plate is in threaded connection with the outer surface of the threaded rod.

Through adopting above-mentioned technical scheme, under worm and fixed helical rack and the meshing of activity helical rack, the worm can be under the support of fixed helical rack, and the worm rotates and shifts up, drives the removal of activity helical rack on the basis that shifts up of worm to make things convenient for the workman to stand at the loading board and carry out construction operation to the wall body.

Further, the equal fixed mounting in surface both sides of fixed case has the fixing base, the inside threaded connection of fixing base has the screw thread post, the top fixed mounting of screw thread post has the handle, the bottom fixed mounting of screw thread post has the contact plate.

Through adopting above-mentioned technical scheme, the rotatory back of screw thread post, the contact plate can descend gradually, and then makes the contact plate can support fixed case, keeps the stability of lift in-process.

Further, the rotating shaft is rotatably connected with the top wall and the bottom wall of the fixed box, the inner part of the worm is provided with a taper hole, and two sides of the bottom of the fixed box are provided with rollers.

Through adopting above-mentioned technical scheme, set up the taper hole, can be when pivot and spline are rotatory, the transmission moment of torsion drives the worm and rotates.

Further, the front side and the back side of the inner wall of the fixed box are fixedly provided with slide rails in sliding connection with the movable helical rack, the outer surface of the movable helical rack is provided with a mounting groove, and the threaded rod is rotatably connected with the movable helical rack.

Through adopting above-mentioned technical scheme, set up the slide rail for the activity rack diagonal can reciprocate along the slide rail.

Further, a limiting rod is fixedly mounted between the inner top wall and the inner bottom wall of the movable helical rack, a limiting hole is formed in the bearing plate, and the outer surface of the limiting rod is connected with the bearing plate in a sliding mode.

Through adopting above-mentioned technical scheme, the gag lever post can restrict the rotation of loading board for the loading board can only strange oscilaltion motion.

Further, the top fixed mounting of loading board has the rail, the front of rail articulates there is the shutter, the front of rail and the outside fixed mounting that is located the shutter have the lock post.

Through adopting above-mentioned technical scheme, rail and shutter can stand the region of workman on the loading board for enclosing, avoid the workman to fall down from the loading board as far as possible, have improved the security performance.

Furthermore, the surface of lock post rotates and is connected with the dog, the front of dog is pegged graft and is had the connecting bolt who is connected with the positive threaded connection of shutter.

Through adopting above-mentioned technical scheme, used dog and connecting bolt can be together fixed with shutter and rail, avoided the shutter to be in the open mode when the construction as far as possible, protected workman's safety.

Furthermore, a support is fixedly installed at the top of the fence, a pulley is rotatably connected to the back of the support, a pull rope is connected to the outer surface of the pulley in a transmission mode, and a material barrel is hung at the bottom of the pull rope.

Through adopting above-mentioned technical scheme, the stay cord can be with the construction raw materials in the material bucket on pulling the loading board, make things convenient for the workman to carry out the construction operation.

Compared with the prior art, the application provides a portable construction equipment in finite space, possesses following beneficial effect:

the portable construction device with limited space can lead the worm to rotate by the rotation of the rotating shaft and the spline strip through the matching use of the fixed helical rack, the servo motor, the rotating shaft, the spline strip, the worm, the movable helical rack, the servo motor, the threaded rod and the bearing plate, because the fixed helical rack is fixed, the worm can be forced to move up and down outside the fixed helical rack, and the movable helical rack is driven to move on the basis of the movement of the worm, so that the functions of lifting and contraction are realized, meanwhile, the rotation of the threaded rod can drive the bearing plate to move up and down, the lifting of the bearing plate is adjusted again, and through the fence, the stop door, the lock column, the stop block and the connecting bolt, after a worker enters the fence, the stop gate and the fence are fixed through the stop block and the connecting bolt, the situation that the worker drops when the stop gate is opened in the lifting and retracting process is avoided as much as possible, and the life safety of the worker is effectively protected.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present application;

FIG. 2 is a front view of the structural fence of the present application;

FIG. 3 is an enlarged view of A in FIG. 1 of the present application.

In the figure: 1. a fixed box; 2. a fixed seat; 3. a threaded post; 4. a contact plate; 5. fixing the helical rack; 6. a servo motor; 7. a rotating shaft; 8. spline strips; 9. a worm; 10. a slide rail; 11. a movable helical rack; 12. mounting grooves; 13. a servo motor; 14. a limiting rod; 15. a threaded rod; 16. a carrier plate; 17. a fence; 18. a shutter; 19. a lock cylinder; 20. a stopper; 21. a connecting bolt; 22. a support; 23. a pulley; 24. pulling a rope; 25. and (4) a material barrel.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1, a portable construction device for a limited space includes a fixed box 1, rollers are disposed on two sides of the bottom of the fixed box 1, and the rollers are disposed to facilitate movement of the fixed box 1, so that the portable construction device is convenient to use. The fixed box comprises a fixed box body 1 and a fixed box base, wherein the fixed box body 1 is provided with a fixed base 2, the internal thread of the fixed base 2 is connected with a threaded column 3, the top of the threaded column 3 is fixedly provided with a handle, the bottom of the threaded column 3 is fixedly provided with a contact plate 4, the handle is rotated, the threaded column 3 and the contact plate 4 gradually move downwards until the contact plate 4 is contacted with a construction area, and after the contact plate 4 is contacted with the construction area, the contact plate 4 can support the fixed box body 1, so that the stability is kept in the lifting process as much as possible.

Wherein, the inside wall of fixed case 1 is provided with the elevating system of convenient construction, elevating system is including fixed helical rack 5, servo motor 6, pivot 7, spline strip 8, worm 9, activity helical rack 11, servo motor 13, threaded rod 15 and loading board 16, fixed helical rack 5 fixed mounting is at the inside wall of fixed case 1, servo motor 6 fixed mounting is at the top of fixed case 1, after servo motor 6 starts, carry out the lift work gradually, make things convenient for the workman to be under construction. The rotating shaft 7 is fixedly installed on an output shaft of the servo motor 6, the rotating shaft 7 is rotatably connected with the top wall and the bottom wall of the fixed box 1, and the condition that the rotating shaft 7 is bent to influence transmission in the rotating process is avoided as much as possible. Spline strip 8 fixed connection is in the surface of pivot 7, and worm 9 sliding connection is in the surface of pivot 7 and spline strip 8 for worm 9 can slide in the surface of pivot 7 and spline strip 8 and can be rotated by pivot 7 and spline strip 8 drive again. The worm 9 is internally provided with a taper hole, so that torque can be conveniently transmitted, and the worm 9 is driven to rotate.

In addition, the movable helical rack 11 is slidably connected between the front surface and the back surface of the inner wall of the fixed box 1, the front surface and the back surface of the inner wall of the fixed box 1 are both fixedly provided with a slide rail 10 slidably connected with the movable helical rack 11, and the slide rail 10 is arranged to limit the movable helical rack 11, so that the movable helical rack 11 can only move up and down. The worm 9 meshes with fixed helical rack 5 and activity helical rack 11, because fixed helical rack 5 is fixed, can take place to remove when the worm 9 is rotatory, can remove from top to bottom along the surface of pivot 7 and spline strip 8 for activity helical rack 11 can reciprocate on the basis that the worm 9 reciprocated, thereby realizes the shrink function, after the shrink, can use in limited space again, has improved the convenience that the construction used.

In this embodiment, the outer surface of the movable helical rack 11 is provided with a mounting groove 12, the servo motor 13 is fixedly mounted at the top of the movable helical rack 11, and after the servo motor 13 is started, the servo motor 6 is lifted again on the basis of movement after being started. A limiting rod 14 is fixedly installed between the inner top wall and the inner bottom wall of the movable bevel gear rack 11, a threaded rod 15 is fixedly installed on an output shaft of the servo motor 13, the threaded rod 15 is rotatably connected with the movable bevel gear rack 11, a bearing plate 16 is in threaded connection with the outer surface of the threaded rod 15, the servo motor 13 is started, the threaded rod 15 rotates to drive the bearing plate 16 to move up and down to perform lifting operation. The inside of loading board 16 is seted up spacing hole, and the surface of gag lever post 14 and loading board 16 sliding connection, gag lever post 14 can restrict the degree of freedom of loading board 16 direction of rotation for loading board 16 can only take place to remove.

Referring to fig. 2, a fence 17 is fixedly installed at the top of the bearing plate 16, a stop door 18 is hinged to the front of the fence 17, and the fence 17 and the stop door 18 can enclose a worker, so that the worker is prevented from falling off the bearing plate 16 as much as possible, and the safety of the worker is protected. The front of rail 17 just is located the outside fixed mounting of shutter 18 and has lock post 19, and the surface of lock post 19 rotates and is connected with dog 20, and the front of dog 20 is pegged graft and is had the connecting bolt 21 with shutter 18 front threaded connection, couples together rail 17 and shutter 18 with connecting bolt 21 and dog 20, has avoided as far as possible that shutter 18 is opened and leads to the condition that the workman dropped in the lift shrink in-process.

Referring to fig. 3, a support 22 is fixedly installed at the top of the fence 17, a pulley 23 is rotatably connected to the back of the support 22, a pull rope 24 is connected to the outer surface of the pulley 23 in a transmission manner, a material barrel 25 is suspended at the bottom of the pull rope 24, and construction raw materials which can be suspended inside the material barrel 25 are lifted by pulling the pull rope 24, so that workers can conveniently perform construction.

The working principle of the above embodiment is as follows:

this portable construction equipment of finite space, earlier remove construction equipment to the construction area, the twist grip, screw thread post 3 and contact plate 4 downstream gradually, until contact plate 4 and construction area contact, open shutter 18 afterwards, the workman enters into rail 17, twist and move connecting bolt 21, it is fixed with shutter 18 with rail 17, start servo motor 6, pivot 7 and spline 8 are rotatory, it is rotatory and remove to drive worm 9, activity helical rack 11 moves on the basis of worm 9, carry out construction operation after moving corresponding position.

The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable construction equipment in finite space, includes fixed case (1), its characterized in that: the inner side wall of the fixed box (1) is provided with a lifting mechanism convenient for construction;

the lifting mechanism comprises a fixed helical rack (5), a servo motor (6), a rotating shaft (7), a spline strip (8), a worm (9), a movable helical rack (11), a servo motor (13), a threaded rod (15) and a bearing plate (16), wherein the fixed helical rack (5) is fixedly arranged on the inner side wall of the fixed box (1), the servo motor (6) is fixedly arranged at the top of the fixed box (1), the rotating shaft (7) is fixedly arranged on an output shaft of the servo motor (6), the spline strip (8) is fixedly connected on the outer surface of the rotating shaft (7), the worm (9) is slidably connected on the outer surfaces of the rotating shaft (7) and the spline strip (8), the movable helical rack (11) is slidably connected between the front surface and the back surface of the inner wall of the fixed box (1), and the worm (9) is meshed with the fixed helical rack (5) and the movable helical rack (11), the servo motor (13) is fixedly installed at the top of the movable helical rack (11), the threaded rod (15) is fixedly installed on an output shaft of the servo motor (13), and the bearing plate (16) is in threaded connection with the outer surface of the threaded rod (15).

2. The portable construction device of a limited space according to claim 1, wherein: the utility model discloses a fixed box, including fixed box (1), the equal fixed mounting in surface both sides of fixed box (1) has fixing base (2), the inside threaded connection of fixing base (2) has screw thread post (3), the top fixed mounting of screw thread post (3) has the handle, the bottom fixed mounting of screw thread post (3) has contact plate (4).

3. The portable construction device of a limited space according to claim 1, wherein: the rotating shaft (7) is rotatably connected with the top wall and the bottom wall of the fixed box (1), the worm (9) is internally provided with a taper hole, and rollers are arranged on two sides of the bottom of the fixed box (1).

4. The portable construction device of a limited space according to claim 1, wherein: the inner wall of fixed case (1) openly with the equal fixed mounting in back have with activity rack (11) sliding connection's slide rail (10), mounting groove (12) have been seted up to the surface of activity rack (11), threaded rod (15) are rotated with activity rack (11) and are connected.

5. The portable construction device of a limited space according to claim 1, wherein: a limiting rod (14) is fixedly mounted between the inner top wall and the inner bottom wall of the movable oblique rack (11), a limiting hole is formed in the bearing plate (16), and the outer surface of the limiting rod (14) is connected with the bearing plate (16) in a sliding mode.

6. The portable construction device of a limited space according to claim 1, wherein: the top fixed mounting of loading board (16) has rail (17), the front of rail (17) articulates there is shutter (18), the front of rail (17) and the outside fixed mounting that is located shutter (18) have lock post (19).

7. The portable construction device of a limited space according to claim 6, wherein: the outer surface of the lock column (19) is rotatably connected with a stop block (20), and a connecting bolt (21) in threaded connection with the front surface of the stop door (18) is inserted into the front surface of the stop block (20).

8. The portable construction device of a limited space according to claim 6, wherein: the material storage device is characterized in that a support (22) is fixedly mounted at the top of the fence (17), a pulley (23) is rotatably connected to the back of the support (22), a pull rope (24) is connected to the outer surface of the pulley (23) in a transmission manner, and a material barrel (25) is hung at the bottom of the pull rope (24).