A crawling device for elevatorless floor mechanical equipment installation

Abstract

The application provides a crawling device for installing mechanical and electrical equipment on a floor without an elevator, and relates to the technical field of mechanical and electrical equipment installation crawling. The crawling device comprises a storage box for storing a ladder, and a second ladder set is arranged in the storage box. The crawling device is provided with a winding disc on the second ladder set and a third ladder set, and is used in combination with a lifting assembly, a detachable assembly, a limiting assembly and an adjusting assembly. When there is no obstacle on the road, the second ladder set is directly lifted, and the winding disc on the second ladder set is rotated to replace tools. When there is an obstacle on the road, the winding disc on the third ladder set is rotated to replace tools. The ladder form can be adjusted according to whether there is an obstacle on the ground. Regardless of the form of the ladder, the installer does not need to climb up and down the ladder to replace the installation tools.

Description

TECHNICAL FIELD

[0001] The application relates to a mechanical and electrical equipment installation crawling device, in particular to a mechanical and electrical equipment installation crawling device for floors without elevators. BACKGROUND

[0002] During installation of mechanical and electrical equipment, the installation workers usually need to use a crawling device to assist the installation work due to the high height of the equipment and the complicated installation process.

[0003] The application according to patent number CN 115773062 A relates to the technical field of mechanical and electrical installation auxiliary equipment, and in particular to a crawling device for mechanical and electrical equipment installation, which comprises a support mechanism including a bearing plate for bearing components, the bottom end of the bearing plate is provided with four groups of moving supports for device travel and four groups of device bottom disc height adjusting devices; the bottom end of the bearing plate is fixedly provided with four groups of V-shaped material guiding blocks for folding obstacles to the front of the device in an annular array; a crawling mechanism is installed at the top center of the support mechanism, and an adjustable ladder with adjustable width is arranged on the crawling mechanism. In actual use, the crawling device can effectively adapt to the complex ground environment in the mechanical and electrical equipment installation workshop and the mechanical and electrical equipment installation work area, has good adaptability, provides effective convenience for the installation of mechanical and electrical equipment, and facilitates operation.

[0004] The above device adjusts the angle of the ladder to avoid parts of the mechanical and electrical equipment placed on the ground, but there are still some problems in use. When adjusting the angle of the ladder, it can only present a straight line type and cannot avoid large obstacles. When avoiding large obstacles, the ladder can be adjusted to a U shape to avoid obstacles of various shapes and sizes. After the ladder is adjusted to the appropriate angle and height, the worker climbs along the ladder to the installation height of the mechanical and electrical equipment and installs the mechanical and electrical equipment. Since many installation tools are required, when the installation tools need to be replaced, the ladder has a certain height at this time, and the worker on the ground cannot deliver the tools to the installer on the ladder, causing the installer to need to climb up and down the ladder to take the tools. SUMMARY

[0005] (I) Technical problems solved

[0006] The purpose of the present application is to provide a mechanical and electrical equipment installation crawling device for floors without elevators to solve the problem that many installation tools are required in the prior art, and when the installation tools need to be replaced, the ladder has a certain height at this time, and the worker on the ground cannot deliver the tools to the installer on the ladder, causing the installer to need to climb up and down the ladder to take the tools.

[0007] (II) Technical solutions

[0008] To achieve the above object, the present application is implemented by the following technical scheme: a crawling device for installing mechanical and electrical equipment on a floor without elevator, comprising a receiving box for receiving a ladder, a second ladder set is arranged inside the receiving box, a first ladder set and a third ladder set are connected to the two sides of the second ladder set through adjusting assemblies, the angles between the first ladder set and the second ladder set and between the second ladder set and the third ladder set are adjustable through the adjusting assemblies, the form of the ladder can be adjusted according to whether there is an obstacle on the ground, and the installer does not need to climb up and down the ladder to replace the installation tool regardless of the form of the ladder;

[0009] The first ladder set, the second ladder set and the third ladder set are each provided with a hydraulic push rod on one side, the first ladder set, the second ladder set and the third ladder set are driven to extend through the lifting of the hydraulic push rod, the first ladder set is fixedly connected to the inner bottom surface of the receiving box, and the third ladder set is connected to the inner bottom surface of the receiving box through a detachable assembly.

[0010] The second ladder set is provided with a moving hook on the front side, one end of the moving hook is connected with a lifting assembly, and the lifting assembly is used to transport the tool when the worker climbs to a high position of the ladder.

[0011] Preferably, the adjusting assembly comprises a fixed rod arm fixedly connected to the two sides of the second ladder set, a circular rotating rod is rotatably connected inside the fixed rod arm, the circular rotating rod penetrates through and is fixedly connected with the first ladder set and the third ladder set, and the first ladder set is fixed between the circular rotating rod and the adjusting fixed part through an adjusting fixed part.

[0012] Preferably, the lifting assembly comprises a fixed pulley fixedly connected to the outer side of the adjusting fixed part, a winding pull rope is fixedly connected to one end of the moving hook on the outer side of the fixed pulley, a winding disc is fixedly connected to one end of the winding pull rope away from the moving hook, the winding disc is rotatably connected to one side of the third ladder set, the winding pull rope slides through a movable pulley, the movable pulley is provided with a limiting assembly on one side to prevent the winding pull rope from being separated from the movable pulley, when the tool needs to be replaced, the tool is put in a bag and hung on the moving hook close to the first ladder set, at this time, the winding disc provided on one side of the second ladder set is rotated, the tool is slowly lowered to the ground through the winding pull rope, the replacement tool is placed in the bag by the auxiliary installer on the ground, and the installer standing on the surface of the second ladder set rotates the winding disc again to transport the replacement tool to a high position, without the installer climbing up and down to replace the tool.

[0013] Preferably, the limiting assembly comprises a connecting rod fixedly connected to one side of the second ladder group, the movable pulley is rotationally connected to the outer side of the connecting rod, both outer side walls of the connecting rod are fixedly connected with support rods, one side of one of the support rods is provided with a limiting elastic sheet, pressing the limiting elastic sheet downward can take out the winding pull rope from the gap between the two support rods, so that the winding pull rope is in a vertical falling state, the limiting elastic sheet close to one end of the second ladder group is attached to the outer surface of the support rod, the limiting elastic sheet is made of elastic material, and the winding pull rope is taken out from the gap between the two support rods by moving the limiting elastic sheet.

[0014] Preferably, the detachable assembly comprises a limiting clamping plate fixedly connected to one end of the third ladder group, a support block is installed on the inner bottom surface of the storage box, the limiting clamping plate is clamped in the support block, a T-shaped slot is arranged in the limiting clamping plate, a limiting clamping groove and a first protrusion are clamped in the T-shaped slot, the first protrusion is slidingly connected in the limiting clamping groove, a second protrusion is fixedly connected to the inner bottom surface of the limiting clamping groove, the first protrusion is fixedly connected to one end of the second protrusion, one side of the limiting clamping groove and the first protrusion is provided as an arc surface, a telescopic rod and a first spring are installed on one side of the limiting clamping groove, and the first spring is arranged on the outer side of the telescopic rod.

[0015] Preferably, the bottom of the storage box is provided with a moving roller for facilitating the movement of the ladder, the moving roller is movable up and down, a first gear rack is rotationally connected to the outer side of the moving roller, the first gear rack is slidingly connected in the storage box, a second gear rack is meshingly connected to one side of the first gear rack, the second gear rack is slidingly connected to one side of the storage box, a second spring is fixedly connected to one side of the storage box close to the second gear rack, and the second spring is fixedly connected to one side of the storage box.

[0016] Preferably, the number of winding discs is two, and the other winding disc is rotationally connected to one side of the second ladder group, and the winding disc is also connected with the winding pull rope.

[0017] Preferably, a support plate is fixedly connected to the inner bottom surface of the storage box, and the telescopic rod and the first spring are fixedly connected to one side close to the support block.

[0018] Preferably, the first ladder group, the second ladder group and the third ladder group are each composed of a plurality of folding assemblies, each folding assembly comprises two first connecting rods and two second connecting rods, the first connecting rods and the second connecting rods are rotationally connected, and the two first connecting rods and the two second connecting rods are parallelly arranged.

[0019] Preferably, the cross-sectional shape of the storage box is U-shaped, a handle is fixedly connected to the side away from the opening of the U-shaped storage box, a strip-shaped slot is formed in the storage box, and the moving roller is arranged in the strip-shaped slot and slidingly matched therewith.

[0020] Compared with the prior art, the device has the beneficial effects that: the device is provided with the winding disc on the second ladder group and the third ladder group, and the lifting assembly, the detachable assembly, the limiting assembly and the adjusting assembly are used, when there is no obstacle on the road surface, the second ladder group is directly lifted, the tool is replaced by rotating the winding disc on the second ladder group, when there is an obstacle on the road surface, the tool is replaced by rotating the winding disc on the third ladder group, so that the shape of the ladder can be adjusted to be linear or U-shaped according to whether there is an obstacle on the ground, and the installation worker does not need to climb up and down the ladder to replace the installation tool. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the application;

[0022] Figure 2 It is a schematic diagram of the structure of the first rack of the application;

[0023] Figure 3 It is a schematic diagram of the structure of the winding disc of the application;

[0024] Figure 4 It is an enlarged view of the A part structure of the application; Figure 3

[0025] Figure 5 It is a schematic diagram of the structure of the second rack of the application;

[0026] Figure 6 It is a schematic diagram of the structure of the second ladder group of the application;

[0027] Figure 7 It is a schematic diagram of the structure of the first connecting rod of the application;

[0028] Figure 8 It is a schematic diagram of the structure of the first protruding block of the application;

[0029] Figure 9 It is a schematic diagram of the structure of the telescopic rod of the application;

[0030] Figure 10 It is a schematic diagram of the structure of the winding rope of the application;

[0031] Figure 11 It is an enlarged view of the B part structure of the application; Figure 10

[0032] Figure 12 It is a schematic diagram of the structure of the fixed rod arm of the application;

[0033] Figure 13 It is a schematic diagram of the structure of the second connecting rod of the application.

[0034] In the figure: 1, storage box body; 2, first ladder group; ​​

[0035] 3. The second ladder group; 301. The fixed lever arm;

[0036] 4. The third ladder group;

[0037] 5. The circular rotating lever; 501. The adjusting fixing part;

[0038] 6. The moving hook; 601. The winding disc; 602. The winding pull rope; 603. The fixed pulley; 604. The movable pulley;

[0039] 7. The supporting lever; 701. The limiting elastic sheet; 702. The connecting lever;

[0040] 8. The first connecting rod; 801. The second connecting rod;

[0041] 9. The limiting clamping plate; 901. The limiting clamping groove; 902. The first protrusion; 903. The second protrusion; 904. The telescopic lever; 905. The first spring; 906. The supporting block;

[0042] 10. The supporting plate;

[0043] 11. The first gear rack; 1101. The second gear rack; 1102. The second spring; 1103. The moving roller;

[0044] 12. The hydraulic push rod; 13. The handle; 14. The strip-shaped groove. DETAILED DESCRIPTION

[0045] The embodiment of the present application provides a crawling device for installing a machine and electrical equipment on a floor without an elevator.

[0046] Please refer to Figures 1-6 , Figure 10 and Figure 12 , which comprise a storage box body 1 for storing a ladder, and the inside of the storage box body 1 is provided with a second ladder group 3.

[0047] In the specific operation process, the parts of the machine and electrical equipment placed on the ground are generally avoided by adjusting the angle of the ladder, but there are still some problems in use, for example, when the ladder is adjusted to the appropriate angle and height, the worker climbs along the ladder to the installation position of the machine and electrical equipment, and the installation tool is more, and the installer needs to climb up and down the ladder to replace the tool, therefore, the second ladder group 3 is provided with a moving hook 6 at the front side, and specifically, one end of the moving hook 6 is connected with a lifting assembly, when the worker climbs to the high position of the ladder, the tool is transported by lifting of the lifting assembly.

[0048] The second set 3 is connected to the first set 2 and the third set 4 on both sides by adjustment components. The angle between the first set 2 and the second set 3, and the second set 3 and the third set 4 can be adjusted by the adjustment components. Each of the first set 2, the second set 3 and the third set 4 is equipped with a hydraulic push rod 12. The first set 2 is fixedly connected to the bottom surface inside the storage box 1, and the third set 4 is connected to the bottom surface inside the storage box 1 by a detachable component.

[0049] In actual use, if there are no mechanical or electrical equipment parts obstructing the ground, workers can stand directly on the second ladder group 3. At this time, the hydraulic push rod 12 on one side of the first ladder group 2 and the third ladder group 4 is raised to drive the second ladder group 3 to rise and install the mechanical or electrical equipment. However, if there are mechanical or electrical equipment parts obstructing the ground, the end of the second ladder group 3 near the bottom of the storage box 1 can be unsecured by using the detachable component. At this time, the angle between the first ladder group 2 and the second ladder group 3, and the angle between the second ladder group 3 and the third ladder group 4 can be adjusted by the adjustment component. The lifting and lowering of the hydraulic push rod 12 will drive the first ladder group 2, the second ladder group 3, and the third ladder group 4 to extend to the appropriate height for installing the mechanical or electrical equipment.

[0050] Please refer to it again. Figures 1-12 The aforementioned lifting assembly includes a fixed pulley 603 fixedly connected to the outside of the adjusting fixing member 501. A winding rope 602 fixedly connected to one end of the movable hook 6 is provided on the outside of the fixed pulley 603. A winding disc 601 is fixedly connected to the end of the winding rope 602 away from the movable hook 6. The winding disc 601 is rotatably connected to one side of the third ladder group 4. The winding rope 602 slides through a movable pulley 604. A limiting component is provided on one side of the movable pulley 604 to prevent the winding rope 602 from disengaging from the movable pulley 604. The number of winding discs 601 is set to two. Another winding disc 601 is rotatably connected to one side of the second ladder group 3. This winding disc 601 is also connected to the winding rope 602.

[0051] The aforementioned detachable components include a limiting plate 9 fixed to one end of the third ladder group 4. A support block 906 is installed on the bottom surface inside the storage box 1. The limiting plate 9 is snapped into the support block 906. A T-shaped groove is provided inside the limiting plate 9. A limiting groove 901 and a first protrusion 902 are snapped into the T-shaped groove. The first protrusion 902 is slidably connected to the inside of the limiting groove 901. A second protrusion 903 is fixedly connected to the bottom surface inside the limiting groove 901. One end of the first protrusion 902 is fixedly connected to the second protrusion 903. One side of the limiting groove 901 and the first protrusion 902 is set as an arc surface. A telescopic rod 904 and a first spring 905 are installed on one side of the limiting groove 901. The first spring 905 is located on the outside of the telescopic rod 904. A support plate 10 is fixedly connected to the bottom surface inside the storage box 1. The telescopic rod 904 and the first spring 905 are both fixedly connected to the side near the support block 906.

[0052] The adjusting assembly comprises fixed rod arms 301 fixedly connected to the two sides of the second ladder set 3, circular rotating rods 5 rotatably connected inside the fixed rod arms 301, the circular rotating rods 5 penetrating through and fixedly connected to the first ladder set 2 and the third ladder set 4 respectively, and adjusting fixtures 501 fixed between the first ladder set 2 and the circular rotating rods 5.

[0053] The limiting assembly comprises a connecting rod 702 fixedly connected to one side of the second ladder set 3, a movable pulley 604 rotatably connected to the outer side of the connecting rod 702, and support rods 7 fixedly connected to the two outer side walls of the connecting rod 702, one side of one of the support rods 7 being provided with a limiting spring piece 701 abutting against the outer surface of the support rod 7 near one end of the second ladder set 3, the limiting spring piece 701 being made of elastic material and being used to take out the winding pulling rope 602 from the gap between the two support rods 7 by being poked.

[0054] In actual use, when there is no mechanical and electrical equipment part on the ground, the ladder is lifted at a U-shaped angle, and the installation worker stands on the surface of the second ladder set 3. When the tool needs to be replaced, the tool is put in a bag and hung on the movable hook 6 near the first ladder set 2. At this time, the winding disc 601 provided on one side of the second ladder set 3 is rotated, and the tool is slowly lowered to the ground through the winding pulling rope 602. Then, the auxiliary installation worker on the ground puts the replacement tool in the bag, and the installation worker standing on the surface of the second ladder set 3 again rotates the winding disc 601 to transport the replacement tool to a high place. The installation worker does not need to climb up and down to replace the tool. Thus, the whole process of replacing the tool is completed.

[0055] When the mechanical and electrical equipment parts are stacked on the ground and form an obstacle, the first protrusion 902 is pressed downward to overcome the action force of the second protrusion 903. At this time, the first protrusion 902 is in the T-shaped slot, and the limiting clamping groove 901 is pulled to overcome the action force of the first spring 905 and move away from the supporting block 906. Thus, the fixing between the third ladder set 4 and the bottom surface inside the storage box 1 is released.

[0056] Then rotate the adjusting fixture 501, release the fixing between the circular rotating rod 5 and the fixed rod arm 301, at this time, according to the actual installation needs, the angle between the first ladder group 2 and the second ladder group 3, the angle between the second ladder group 3 and the third ladder group 4 can be adjusted, once the angle is adjusted, the circular rotating rod 5 and the fixed rod arm 301 can be fixed again through the adjusting fixture 501, that is, the angle between the first ladder group 2 and the second ladder group 3, the angle between the second ladder group 3 and the third ladder group 4 are respectively fixed, then press the limiting spring 701 downward, take out the winding pull rope 602 from the gap between the two supporting rods 7, make the winding pull rope 602 present vertical falling state, at this time, the first ladder group 2, the second ladder group 3 and the third ladder group 4 can be lifted by the hydraulic push rod 12 to the suitable height for installing electrical equipment;

[0057] At this time, the installer climbs along the ladder to the highest position, at this time, the winding disc 601 installed on one side of the third ladder group 4 is at the highest position of the ladder, when the installer needs to replace the tool, as above, first put the replacement tool in the bag, lower the replacement tool by rotating the winding disc 601 on one side of the third ladder group 4, then put the tool to be replaced on the movable hook 6 by the bottom installation auxiliary worker to replace the tool, thus, the whole process of replacing the tool is completed.

[0058] In summary, the device is installed with winding discs 601 on the second ladder group 3 and the third ladder group 4, and cooperates with the use of lifting assembly, detachable assembly, limiting assembly and adjusting assembly, when there is no obstacle on the road, the second ladder group 3 is directly lifted, the tool is replaced by rotating the winding disc 601 on the second ladder group 3, when there is an obstacle on the road, the tool is replaced by rotating the winding disc 601 on the third ladder group 4, so that the shape of the ladder can be adjusted to be straight or U-shaped according to whether there is an obstacle on the ground, no matter what shape the ladder is in, the installer does not need to climb up and down the ladder to replace the installation tool.

[0059] Please refer to Figures 1-6 、 Figure 10 and Figure 13 , the first ladder group 2, the second ladder group 3 and the third ladder group 4 are composed of a plurality of folding assemblies, the folding assembly includes two first connecting rods 8 and two second connecting rods 801, the first connecting rod 8 and the second connecting rod 801 are rotatably connected, the two first connecting rods 8 and the two second connecting rods 801 are parallelly arranged.

[0060] Specific use, in the first group of ladders 2, the second group of ladders 3 and the third group of ladders 4, that is, the hydraulic push rod 12 elongation or shortening of the last and the lowest end of the first connecting rod 8 between the elongation or shortening, that is, the hydraulic push rod 12 elongation or shortening of the plurality of second connecting rod 801 angle deflection, that is, the first group of ladders 2, the second group of ladders 3 and the third group of ladders 4 elongation or shortening.

[0061] Please refer again Figures 1-3 、 Figure 5 and Figure 10 , the cross section shape of the storage box 1 is set to U-shaped, the storage box 1 is fixedly connected with the handle 13 away from the U-shaped opening, the strip-shaped groove 14 is opened in the storage box 1, the moving roller 1103 is placed in the strip-shaped groove 14 and is in sliding fit with it, the moving roller 1103 is provided at the bottom of the storage box 1, the moving roller 1103 can move up and down, the first rack 11 is rotatably connected to the outside of the moving roller 1103, the first rack 11 is slidably connected in the storage box 1, the second rack 1101 is meshingly connected on one side of the first rack 11, the second rack 1101 is slidably connected to one side of the storage box 1, the second spring 1102 is fixedly connected to one side of the second rack 1101 close to the storage box 1, and the second spring 1102 is fixedly connected to one side of the storage box 1.

[0062] Specific use, the device is used in the elevator-free floor, so the ladder can be folded into the storage box 1, so as to pull the second rack 1101 to overcome the action force of the second spring 1102, move away from the first rack 11, then pull the first rack 11 upward, the first rack 11 drives the moving roller 1103 to move upward, at this time, the second rack 1101 is released, the second rack 1101 is subjected to the rebound force of the second spring 1102, and the second rack 1101 is limited to the first rack 11, so that the moving roller 1103 is collected, when walking on the stairs, the handle 13 can be held to walk, the collected moving roller 1103 is also applicable to the installation site, and the moving roller 1103 can also be collected, so that the bottom surface of the storage box 1 is matched with the ground, thereby improving the safety of the ladder;

[0063] When moving on the ground, the moving roller 1103 can be moved to contact the ground, and the handle 13 can be pulled to move the storage box 1, thereby saving labor.

[0064] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for installing a machine for an elevatorless floor, comprising a housing box (1) for housing a ladder, characterized in that: The second ladder group (3) is internally provided with the second ladder group (3), and the first ladder group (2) and the third ladder group (4) are connected on both sides of the second ladder group (3) through the adjusting assembly; the angle between the first ladder group (2) and the second ladder group (3) and the third ladder group (4) can be adjusted through the adjusting assembly; The first ladder group (2), the second ladder group (3) and the third ladder group (4) are installed with the hydraulic push rod (12) on one side, and the first ladder group (2) is fixedly connected to the inside bottom surface of the storage box body (1); the third ladder group (4) is connected to the inside bottom surface of the storage box body (1) through the detachable assembly; The second ladder group (3) is provided with a moving hook (6) on the front side, and the moving hook (6) is connected with a lifting assembly on one end; when the worker climbs to a high place, the lifting assembly is lifted to carry tools; The detachable assembly comprises a limiting clamping plate (9) fixed at one end of the third ladder group (4), a supporting block (906) is installed on the inside bottom surface of the storage box body (1), the limiting clamping plate (9) is clamped in the inside of the supporting block (906), a T-shaped groove is arranged in the inside of the limiting clamping plate (9), a limiting clamping groove (901) and a first protrusion (902) are clamped in the inside of the T-shaped groove, the first protrusion (902) is slidingly connected in the inside of the limiting clamping groove (901), a second protrusion (903) is fixedly connected to the inside bottom surface of the limiting clamping groove (901), the first protrusion (902) is fixedly connected to one end of the second protrusion (903), and the limiting clamping groove (901) and the first protrusion (902) are provided as arc surfaces on one side; a telescopic rod (904) and a first spring (905) are installed on one side of the limiting clamping groove (901), and the first spring (905) is arranged outside the telescopic rod (904); The storage box body (1) is provided with a moving roller (1103) at the bottom for facilitating the movement of the ladder, the moving roller (1103) can move up and down, a first rack (11) is rotatably connected to the outside of the moving roller (1103), the first rack (11) is slidingly connected to the inside of the storage box body (1), a second rack (1101) is meshingly connected to one side of the first rack (11), the second rack (1101) is slidingly connected to one side of the storage box body (1), and a second spring (1102) is fixedly connected to one side of the storage box body (1) near the second rack (1101); The first ladder group (2), the second ladder group (3) and the third ladder group (4) are composed of a plurality of folding assemblies, and each folding assembly comprises two first connecting rods (8) and two second connecting rods (801); the first connecting rod (8) and the second connecting rod (801) are rotatably connected; and the two first connecting rods (8) and the two second connecting rods (801) are arranged in parallel.

2. A machine climbing device for installation of elevatorless floor machine equipment according to claim 1, characterized in that: The adjusting assembly comprises fixed rod arms (301) fixedly connected to the two sides of the second ladder group (3), a circular rotating rod (5) rotatably connected inside the fixed rod arms (301), the circular rotating rod (5) penetrating through and fixedly connected with the first ladder group (2) and the third ladder group (4), and the first ladder group (2) and the circular rotating rod (5) being fixed through an adjusting fixing part (501).

3. A crawling device for installation of machine equipment on a floor without elevator according to claim 1, characterized in that: The lifting assembly comprises a fixed pulley (603) fixedly connected to the outer side of the adjusting fixing part (501), a winding pull rope (602) fixedly connected with one end of a movable hook (6) arranged on the outer side of the fixed pulley (603), a winding disc (601) fixedly connected with the end of the winding pull rope (602) away from the movable hook (6), the winding disc (601) being rotatably connected to one side of the third ladder group (4), the winding pull rope (602) sliding through a movable pulley (604), and the movable pulley (604) being provided with a limiting assembly for preventing the winding pull rope (602) from being separated from the movable pulley (604) on one side.

4. A machine climbing device for installation of elevatorless floor machine equipment according to claim 3, characterized in that: The limiting assembly comprises a connecting rod (702) fixedly connected to one side of the second ladder group (3), the movable pulley (604) being rotatably connected to the outer side of the connecting rod (702), and supporting rods (7) fixedly connected to the two outer side walls of the connecting rod (702), one of the supporting rods (7) being provided with a limiting elastic sheet (701) on one side, the limiting elastic sheet (701) being close to one end of the second ladder group (3) and abutting against the outer surface of the supporting rod (7), the limiting elastic sheet (701) being made of an elastic material, and the winding pull rope (602) being taken out from the gap between the two supporting rods (7) by actuating the limiting elastic sheet (701).

5. A machine climbing device for installation of elevatorless floor machine equipment according to claim 3, characterized in that: The number of the winding discs (601) is two, and the other winding disc (601) is rotatably connected to one side of the second ladder group (3), and the winding disc (601) is also connected with the winding pull rope (602).

6. A machine climbing device for installation of elevatorless floor machine equipment according to claim 5, characterized in that: The inside bottom surface of the storage box body (1) is fixedly connected with a supporting plate (10), and the telescopic rod (904) and the first spring (905) are fixedly connected to the side close to the supporting block (906).

7. A machine climbing device for installation of elevatorless floor machine equipment according to claim 6, characterized in that: The cross section of the storage box body (1) is in the shape of U, the storage box body (1) is fixedly connected with a handle (13) away from the U-shaped opening, a strip-shaped groove (14) is arranged in the storage box body (1), and the movable roller (1103) is arranged in the strip-shaped groove (14) and slidably connected with the strip-shaped groove (14).

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