Detachable portable movable door mounting machine easy to manufacture

Abstract

The invention provides an easy-to-manufacture detachable portable movable door mounting machine which comprises a bottom frame, a lifting support is fixedly mounted on the bottom frame, rollers are mounted at four corners of the bottom of the bottom frame, an electric winch is mounted on the lifting support, and a lifting seat is hoisted at the tail end of a rope of the electric winch; a vertical supporting plate is fixedly installed at the front end of the bottom frame, the lifting seat is vertically installed on the supporting plate in a sliding mode, an expandable triangular supporting frame is installed on the front side of the lifting seat, suction seats are installed at the triangular positions of the triangular supporting frame, and negative pressure suction cups are installed in the centers of the front ends of the suction seats. An electromagnetic suction ring is further installed on the periphery of the front end of the suction base. The detachable portable movable door assembling machine easy to manufacture can be manufactured and assembled on site and is convenient to transport and move, and the door assembling efficiency is greatly improved.

Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and in particular, to a simple-to-fabricate, detachable, portable and mobile door installation machine. Background Art

[0002] Building doors are generally heavy. When installing, manual lifting requires the cooperation of multiple people, and it is easy to overturn and injure people, with a high safety risk. Conventional hoisting equipment is large in volume and weight, and difficult to transport; lifting equipment needs to be fixedly installed, and repeated installation is required for different working surfaces, causing damage to the surrounding decoration; and on-site re-electrification is required every time it is used. By using this simple-to-fabricate, detachable, portable and mobile door installation machine, on-site fabrication and assembly can be carried out, transportation and movement are convenient, and the door installation efficiency can be greatly improved. Summary of the Invention

[0003] In view of the above problems, the present invention provides a simple-to-fabricate, detachable, portable and mobile door installation machine. This simple-to-fabricate, detachable, portable and mobile door installation machine can be fabricated and assembled on-site, is convenient for transportation and movement, and can greatly improve the door installation efficiency.

[0004] To solve the above problems, the technical solution adopted by the present invention is:

[0005] A simple-to-fabricate, detachable, portable and mobile door installation machine, including a chassis, a lifting support is fixedly installed on the chassis, rollers are installed at the four corners of the bottom of the chassis, an electric hoist is installed on the lifting support, a lifting seat is suspended at the end of the rope of the electric hoist, a vertical support plate is fixedly installed at the front end of the chassis, the lifting seat is vertically slidably installed on the support plate, an expandable triangular support frame is installed on the front side of the lifting seat, suction seats are installed at the three corners of the triangular support frame, a negative pressure suction cup is installed at the center of the front end of the suction seat, and an electromagnetic suction ring is also installed on the outer periphery of the front end of the suction seat.

[0006] Preferably, the lifting support includes a main lifting rod, a hoisting rod, a lower support rod and an upper support rod. The main lifting rod and the lower support rod are in a triangular support state, and both are fixedly installed on the chassis at the bottom. The hoisting rod is fixedly installed at the top of the main lifting rod, and the upper support rod is fixedly supported at the corner of the main lifting rod and the hoisting rod.

[0007] Preferably, a mounting plate is fixedly installed at the top of the hoisting rod, the electric hoist is fixedly installed on the mounting plate, and a pulley for adapting the rope is installed at the end of the hoisting rod.

[0008] Preferably, a counterweight placement area is provided at the rear side of the chassis, and a handle is also installed.

[0009] Preferably, the chassis is enclosed by multiple rectangular tubes, and the main lifting member, the hoisting member, the lower support member, the upper support member and the handle are all square tubes.

[0010] Preferably, the rollers are universal wheels.

[0011] Preferably, the triangular support frame includes a pair of fixed shafts fixedly connected to the front side of the top of the lifting seat. A telescopic arm is rotatably connected to each of the pair of fixed shafts. A horizontally adjustable rod that can slide up and down is installed on the front side of the bottom of the lifting seat. Telescopic rods are installed at both ends of the horizontally adjustable rod. The telescopic ends of the pair of telescopic arms are rotatably connected to the corresponding telescopic rods. The three suction seats are respectively fixedly installed at the front ends of the pair of fixed shafts and the two telescopic rods.

[0012] Preferably, a pair of vertical guide rails are embedded in the front bottom of the lifting seat. The horizontally adjustable rod is slidably installed on the pair of vertical guide rails. A latch is installed in the middle of the horizontally adjustable rod. A plurality of holes adapted to the latch are provided on the side wall of the lifting seat. The telescopic end of the telescopic arm is locked in position by a limit bolt.

[0013] Preferably, an air pump is installed on the front side of the lifting seat. The negative pressure suction cup is connected to the air pump through an air pipe.

[0014] Preferably, an annular groove is provided on the front side of the suction seat. An annular abutting block is elastically installed in the annular groove through a plurality of springs. The electromagnetic suction ring is fixedly installed on the front side of the annular abutting block. A mobile power source is installed on the side wall of the main lifting member. The mobile power source is electrically connected to the air pump and the electromagnetic suction ring.

[0015] The beneficial effects of the present invention are as follows:

[0016] 1. The present invention is simple to manufacture, the materials can be obtained locally, it can operate movably, occupies little space after disassembly, is convenient for transportation, can provide convenient lifting operation for door installation construction, and is convenient to transfer the work site, solving the problems of a large amount of manual lifting, the need for fixed installation of conventional machines, damage to the decoration layer, repeated power connection, etc. It shortens the installation construction period of building doors, reduces the input of labor costs and the later decoration and maintenance costs, and reduces the project cost.

[0017] 2. By installing an electric winch, a lifting seat, a triangular support frame and three suction seats, the three suction seats can firmly adsorb the building door. According to the installation position, the electric winch can be started, and the lifting seat can be lifted and lowered by pulling the rope, thereby adjusting the installation position, which is convenient to use.

[0018] 3. The triangular support frame consists of two telescopic arms and a lateral adjustment rod, and can be expanded and adjusted according to the size of the building door. Just pull down the lateral adjustment rod, insert the pin into the corresponding jack to fix the position. At the same time, the telescopic arms and the telescopic rods will expand and contract accordingly, and the angle of the telescopic arms will change. Lock the position of the telescopic arms with the limit bolts to complete the expansion process, which has high versatility.

[0019] 4. A negative pressure suction cup and an electromagnetic suction ring are installed at the front end of the suction seat. The negative pressure suction cup first touches the surface of the building door, start the air pump, suck gas through the air pipe, and adsorb the building door under the negative pressure. At the same time, the electromagnetic suction ring touches the door surface through the spring and the annular abutting block, and further tightens the building door through the magnetic suction force to avoid falling off, with strong bearing capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the chassis and the lifting support frame proposed by the present invention;

[0021] Figure 2 It is a side view of the present invention;

[0022] Figure 3 It is a front view of the suction seat proposed by the present invention;

[0023] Figure 4 It is a front view of the triangular support frame proposed by the present invention;

[0024] Figure 5 It is a sectional schematic diagram of the suction seat proposed by the present invention.

[0025] In the figure: 1 chassis, 2 rollers, 3 handle, 4 lower support member, 5 mobile power source, 6 main lifting member, 7 mounting plate, 8 electric hoist, 9 hoisting member, 10 rope, 11 upper support member, 12 support plate, 13 lifting seat, 14 lateral adjustment rod, 15 telescopic arm, 16 suction seat, 17 telescopic rod, 18 air pump, 19 vertical guide rail, 20 pin, 21 jack, 22 limit bolt, 23 annular groove, 24 spring, 25 annular abutting block, 26 electromagnetic suction ring, 27 negative pressure suction cup, 28 air pipe, 29 fixed shaft. DETAILED DESCRIPTION OF THE INVENTION

[0026] In order to make the above objects, features and advantages of the present invention more obvious and understandable, the following detailed description of the specific embodiments of the present invention will be given with reference to the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0027] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there may be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are only for illustrative purposes and do not represent the only implementation.

[0028] Referring to Figures 1-5 , a simple and easy-to-make detachable portable mobile door-installing machine, including a chassis 1, on which a lifting bracket is fixedly installed. The lifting bracket includes a main lifting rod 6, a hoisting rod 9, a lower support rod 4 and an upper support rod 11. A triangular support state is formed between the main lifting rod 6 and the lower support rod 4, and both are fixedly installed on the chassis 1 at the bottom. The hoisting rod 9 is fixedly installed at the top of the main lifting rod 6. The upper support rod 11 is fixedly supported at the corner of the main lifting rod 6 and the hoisting rod 9. The chassis 1 is surrounded by multiple rectangular tubes. The main lifting rod 6, the hoisting rod 9, the lower support rod 4, the upper support rod 11 and the handle 3 are all square tubes, with good support and high structural strength.

[0029] Universal wheels 2 are installed at the four corners of the bottom of the chassis 1. A counterweight placement area is provided at the rear side of the chassis 1, and a handle 3 is also installed, which is convenient to use.

[0030] An electric hoist 8 is installed on the lifting bracket. An installation plate 7 is fixedly installed at the top of the hoisting rod 9. The electric hoist 8 is fixedly installed on the installation plate 7. A pulley for adapting to the rope 10 is installed at the end of the hoisting rod 9. The end of the rope 10 of the electric hoist 8 is hoisting a lifting seat 13. A vertical support plate 12 is fixedly installed at the front end of the chassis 1. The lifting seat 13 is vertically slidably installed on the support plate 12. According to the installation position, the electric hoist can be started, and the lifting seat 13 can be pulled up and down by the rope 10, so as to adjust the installation position.

[0031] A expandable triangular support frame is installed on the front side of the lifting seat 13. Suction seats 16 are installed at the three corners of the triangular support frame. The triangular support frame includes a pair of fixed shafts 29 fixedly connected to the front side of the top of the lifting seat 13. Telescopic arms 15 are rotatably connected to both of the pair of fixed shafts 29. A horizontally adjustable rod 14 that can slide up and down is installed on the front side of the bottom of the lifting seat 13. Telescopic rods 17 are installed at both ends of the horizontally adjustable rod 14. The telescopic ends of the pair of telescopic arms 15 are rotatably connected to the corresponding telescopic rods 17. The three suction seats 16 are respectively fixedly installed at the front ends of the pair of fixed shafts 29 and the two telescopic rods 17. A pair of vertical guide rails 19 are embedded in the front side bottom of the lifting seat 13. The horizontally adjustable rod 14 is slidably installed on the pair of vertical guide rails 19. A latch 20 is installed in the middle of the horizontally adjustable rod 14. A plurality of jacks 21 adapted to the latch 20 are provided on the side wall of the lifting seat 13. The telescopic end of the telescopic arm 15 is locked in position by a limit bolt 22. It can be expanded and adjusted according to the size of the building door. Just pull down the horizontally adjustable rod 14, and the latch 20 is inserted into the corresponding jack 21 to complete the position fixing. At the same time, the telescopic arm 15 and the telescopic rod 17 expand and contract accordingly, and the angle of the telescopic arm 15 changes. By locking the position of the telescopic arm 15 with the limit bolt 22, the expansion process can be completed, and it has high versatility.

[0032] A negative pressure suction cup 27 is installed at the center of the front end of the suction seat 16. An electromagnetic suction ring 26 is also installed on the outer periphery of the front end of the suction seat 16. An air pump 18 is installed on the front side of the lifting seat 13. The negative pressure suction cup 27 is connected to the air pump 18 through an air pipe 28. An annular groove 23 is provided on the front side of the suction seat 16. An annular abutting block 25 is elastically installed in the annular groove 23 through a plurality of springs 24. The electromagnetic suction ring 26 is fixedly installed on the front side of the annular abutting block 25. A mobile power source 5 is installed on the side wall of the main lifting rod 6. The mobile power source 5 is electrically connected to the air pump 18 and the electromagnetic suction ring 26. The negative pressure suction cup 27 first abuts against the surface of the building door, and the air pump 18 is started to suck gas through the air pipe 28. Under the negative pressure, it adsorbs the building door. At the same time, the electromagnetic suction ring 26 abuts against the door surface through the spring 24 and the annular abutting block 25, and further tightens the building door through magnetic suction force to prevent it from falling off, and it has strong bearing capacity.

[0033] The movable chassis 1 is welded and made of galvanized square tubes, and four universal wheels 2 are installed at the bottom, and a steel plate is installed at the rear as a counterweight bearing area; the lifting support frame is assembled by five galvanized square tubes with bolts; the electric winch 8 is powered by a 24v battery and is installed on the upper part of the support rod; the lifting support frame and the chassis 1 are connected by welding, and are cut off after use and welded again after being transported to a new construction site. The invention is simple to manufacture, the materials can be obtained locally, it can operate movably, occupies a small space after being disassembled, is convenient for transportation, can provide convenient lifting operation for door installation construction, and is convenient for transferring the working site.

[0034] The three suction seats 16 can firmly adsorb the building door. According to the installation position, the electric winch can be started, and the lifting seat 13 can be pulled up and down through the rope 10, so as to adjust the installation position, which is convenient to use.

[0035] It can be expanded and adjusted according to the size of the building door. Just pull down the horizontal adjusting rod 14, and the bolt 20 is inserted into the corresponding jack 21 to complete the position fixing. At the same time, the telescopic arm 15 and the telescopic rod 17 will expand and contract accordingly, and the angle of the telescopic arm 15 changes. By locking the position of the telescopic arm 15 with the limit bolt 22, the expansion process can be completed, and the versatility is high.

[0036] The negative pressure suction cup 27 first touches the surface of the building door. Start the air pump 18, and suck the gas through the air pipe 28. Under the negative pressure, the building door is adsorbed. At the same time, the electromagnetic suction ring 26 touches the door surface through the spring 24 and the annular abutment 25, and further tightens the building door through the magnetic suction force to avoid falling off, and the bearing capacity is strong.

[0037] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A simple and easy-to-make detachable portable mobile door-installing machine, including a chassis (1), characterized in that, A lifting support is fixedly installed on the chassis (1), and rollers (2) are installed at the four corners of the bottom of the chassis (1). An electric hoist (8) is installed on the lifting support. The end of the rope (10) of the electric hoist (8) is hoisted with a lifting seat (13). A vertical support plate (12) is fixedly installed at the front end of the chassis (1). The lifting seat (13) is vertically slidably installed on the support plate (12). An expandable triangular support frame is installed on the front side of the lifting seat (13). Suction seats (16) are installed at the three corners of the triangular support frame. A negative pressure suction cup (27) is installed at the center of the front end of the suction seat (16), and an electromagnetic suction ring (26) is also installed on the outer periphery of the front end of the suction seat (16).

2. The simple-to-make detachable portable mobile door installation machine according to claim 1, characterized in that, The lifting support includes a main lifting rod (6), a lifting rod (9), a lower support rod (4) and an upper support rod (11). A triangular support state is formed between the main lifting rod (6) and the lower support rod (4), and the bottoms of both are fixedly installed on the chassis (1). The lifting rod (9) is fixedly installed at the top of the main lifting rod (6). The upper support rod (11) is fixedly supported at the corner of the main lifting rod (6) and the lifting rod (9).

3. The simple-to-make detachable portable mobile door installation machine according to claim 2, wherein, A mounting plate (7) is fixedly installed at the top of the lifting rod (9). The electric hoist (8) is fixedly installed on the mounting plate (7). A pulley adapted to the rope (10) is installed at the end of the lifting rod (9).

4. A simple-to-make detachable portable mobile door installation machine according to claim 3, characterized in that, A counterweight placement area is provided at the rear side of the chassis (1), and a handle (3) is also installed.

5. A simple and detachable portable mobile door installation machine according to claim 4, characterized in that, The chassis (1) is surrounded by multiple rectangular tubes. The main lifting rod (6), the lifting rod (9), the lower support rod (4), the upper support rod (11) and the handle (3) are all square tubes.

6. A simple-to-make detachable portable mobile door installation machine according to claim 5, characterized in that, The roller (2) is a universal wheel.

7. A simple-to-make detachable portable mobile door installation machine according to claim 6, characterized in that, The triangular support frame includes a pair of fixed shafts (29) fixedly connected to the front side of the top of the lifting seat (13). A telescopic arm (15) is rotatably connected to each of the pair of fixed shafts (29). A horizontally adjustable rod (14) that can slide up and down is installed at the front side of the bottom of the lifting seat (13). Expansion rods (17) are installed at both ends of the horizontally adjustable rod (14). The telescopic ends of the pair of telescopic arms (15) are rotatably connected to the corresponding expansion rods (17). The three suction seats (16) are respectively fixedly installed at the front ends of the pair of fixed shafts (29) and the two expansion rods (17).

8. A simple and detachable portable mobile door installation machine according to claim 7, characterized in that, A pair of vertical guide rails (19) are embedded at the front side bottom of the lifting seat (13). The horizontally adjustable rod (14) is slidably installed on the pair of vertical guide rails (19). A bolt (20) is installed in the middle of the horizontally adjustable rod (14). A plurality of holes (21) adapted to the bolt (20) are provided on the side wall of the lifting seat (13). The telescopic end of the telescopic arm (15) is locked in position by a limit bolt (22).

9. A simple and detachable portable mobile door installation machine according to claim 8, characterized in that, An air pump (18) is installed on the front side of the lifting seat (13). The negative pressure suction cup (27) is connected to the air pump (18) through an air pipe (28).

10. A simple and detachable portable mobile door installation machine according to claim 9, characterized in that, An annular groove (23) is provided on the front side of the suction base (16). An annular abutting block (25) is elastically installed in the annular groove (23) through a plurality of springs (24). The electromagnetic suction ring (26) is fixedly installed on the front side of the annular abutting block (25). A mobile power source (5) is installed on the side wall of the main lifting rod member (6). The mobile power source (5) is electrically connected to the air pump (18) and the electromagnetic suction ring (26).

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