Cable bunching device for building electrical installation construction

Abstract

The utility model relates to the technical field of cable bunching devices, and discloses a cable bunching device for building electrical installation construction, which comprises a base, an installation frame is welded and fixed on the top of the base, a height adjusting device is arranged on the inner wall of the installation frame, a fixing plate is arranged on the top of the height adjusting device, and the height adjusting device is fixed on the fixing plate. A fixing frame is fixedly welded to the top of the fixing plate, a winding device is arranged on the outer wall of the fixing frame, a supporting column is fixedly welded to the bottom of the base, and an arranged electric telescopic rod works to drive a sliding rod to slide in the inner wall of a mounting frame and drive a first supporting rod to move. And when the first supporting rod moves, the first supporting rod and the second supporting rod are connected together through the limiting rod, so that the first supporting rod drives the second supporting rod to rotate when moving, the first supporting rod and the second supporting rod are used for forming shear type supporting on the bottom of the fixing plate, the height of the fixing plate is adjusted, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable harness devices, in particular to a cable harness device for building electrical installation construction. Background Art

[0002] Cables are made of one or more mutually insulated conductors and an outer insulating protective layer. They are wires that transmit electricity or information from one place to another. Cables play an indispensable role in human production and life. With the continuous increase in demand, the requirements for the use of cables and related products are also increasing. Among them, cable harnesses are a very common type.

[0003] The existing cable harness device for building electrical installation construction can refer to the Chinese utility model patent with authorization announcement number CN218370935U, which discloses an electrical construction harness device for building structure, "including a harness mechanism, a disassembly mechanism, a wire management mechanism, a winding motor and a wire management motor, the harness mechanism includes a harness base, a first support frame is fixedly installed on one side of the top of the harness base, a motor support frame is fixedly installed on the bottom of the winding motor, the output end of the winding motor is fixedly connected to the winding rotating shaft, a winding gear is fixedly installed on one side of the winding rotating shaft, the middle part of the winding rotating shaft is rotatably connected to the winding drum, a fixed bearing is fixedly installed on one side of the winding drum, and a bracket sliding groove is provided on one side of the inner side of the harness base. The utility model arranges a harness mechanism to bundle and reel the electrical construction cable for building structure, and the winding motor can drive the winding rotating shaft and the winding gear to rotate, and utilizes the meshing action between the winding gear and the meshing gear sleeve to reel the cable."

[0004] When the above device is in use, it adopts the method of bundling and winding the electrical construction cables for building structures by setting up a wire bundling device mechanism. The winding motor can drive the winding rotating shaft and the winding gear to rotate, and the meshing action between the winding gear and the meshing gear sleeve is utilized to realize the rotation of the winding drum, thereby winding the cable. However, the above device is not convenient for adjusting the height of the wire bundling device, resulting in reduced practicality of the device, and the above device is not convenient for moving, resulting in inconvenience in adjusting the position of the device, reducing the flexibility of the device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a cable harness device for building electrical installation construction, which has the advantages of being able to adjust the height of the device, facilitating the fixed position of cables of different heights, and being able to be moved, facilitating the adjustment of the position of the device, thereby solving the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a cable harness device for building electrical installation construction, comprising a base, a mounting frame is welded and fixed to the top of the base, a height adjustment device is provided on the inner wall of the mounting frame, a fixing plate is provided on the top of the height adjustment device, a fixing frame is welded and fixed to the top of the fixing plate, a winding device is provided on the outer wall of the fixing frame, a support column is welded and fixed to the bottom of the base, a mounting plate is welded and fixed to the inner wall of the support column, and a moving device is provided on the bottom of the mounting plate;

[0007] The height adjustment device comprises an electric telescopic rod, a first support rod and a second support rod. When the electric telescopic rod is working, it pushes the first support rod and the second support rod to rotate to support the fixed plate;

[0008] The moving device comprises an electric push rod and a universal wheel. When the electric push rod is in operation, the universal wheel is driven to move up and down.

[0009] As a preferred technical solution of the utility model, the bottom of the electric telescopic rod is fixed to the top of the base by bolts, the inner wall of the power rod end of the electric telescopic rod is rotatably connected with a sliding rod, the outer wall of the sliding rod at one end away from the electric telescopic rod is rotatably connected with the first support rod, the inner wall of the first support rod is rotatably connected with the limiting rod, the outer wall of the limiting rod is rotatably connected with the second support rod at one end away from the first support rod, and the first support rod and the second support rod are rotatably connected to the bottom of the fixed plate at one end away from the electric telescopic rod.

[0010] As a preferred technical solution of the utility model, one end of the second support rod away from the limiting rod is rotatably connected to the inner wall of the installation frame, the outer wall of the installation frame is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected to the outer wall of the sliding rod.

[0011] As a preferred technical solution of the utility model, the top of the electric push rod is fixedly connected to the bottom of the mounting plate by bolts, the electric push rod has two power rods, a moving block is welded and fixed to the power rod end of the electric push rod, the inner wall of the moving block is rotatably connected to a connecting rod, the end of the connecting rod away from the moving block is rotatably connected to a rotating rod, the bottom of the rotating rod is fixedly connected to a universal wheel by bolts, and the end of the rotating rod away from the connecting rod is rotatably connected to the inner wall of the support column.

[0012] As a preferred technical solution of the utility model, a limiting device is provided on the outer wall of the support column, and the limiting device includes a pull rod, and one end of the pull rod is inserted into the inner wall of the support column and is slidably connected to the inner wall of the support column, a clamping block is welded and fixed to one end of the pull rod, and the outer wall of the clamping block is slidably connected to the inner wall of the support column, a clamping groove is opened at a position of the outer wall of the rotating rod corresponding to the clamping block, and the inner wall of the clamping groove is slidably connected to the outer wall of the clamping block, and the outer wall of the pull rod is slidably sleeved with a spring.

[0013] As a preferred technical solution of the utility model, the winding device includes a first motor, and one end of the first motor is fixed to the outer wall of the fixed frame by bolts, a winding roller is welded and fixed to the output shaft end of the first motor, and one end of the winding roller is inserted into the inner wall of the fixed frame and rotatably connected to the inner wall of the fixed frame.

[0014] As a preferred technical solution of the utility model, a wire management device is provided on the top of the fixed plate, and the wire management device includes a second motor and a driving gear, and the bottom of the driving gear is fixedly connected to the output shaft of the second motor, the gear teeth of the driving gear are meshed with a first tooth plate and a second tooth plate, and the bottoms of the first tooth plate and the second tooth plate are slidably connected to the top of the fixed plate, a first clamping plate is welded and fixed to the top of the first tooth plate, and a second clamping plate is welded and fixed to the top of the second tooth plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The cable harness device for building electrical installation construction works through an electric telescopic rod to drive the sliding rod to slide in the inner wall of the installation frame and drive the first support rod to move. When the first support rod moves, the first support rod and the second support rod are connected together by a limit rod, so that when the first support rod moves, the second support rod is driven to rotate and the first connecting frame is driven to slide in the limit groove provided at the bottom of the fixed plate. The first support rod and the second support rod are used to form a scissor-type support for the bottom of the fixed plate, so as to adjust the height of the fixed plate and improve the practicability of the device.

[0017] 2. The cable harness device for building electrical installation construction works through an electric push rod to push the moving block to move. When the moving block moves, the connecting rod connected to the bottom is driven to move. The rotating rod connected to the end of the connecting rod away from the moving block is used to rotate the rotating rod. When the connecting rod moves, it drives the rotating rod to rotate on the inner wall of the supporting column, and drives the universal wheel fixed by bolts at the bottom to move, so that the universal wheel contacts the ground, which is convenient for personnel to push the device to adjust the position and improve the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the mobile structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the limiting structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the lifting structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the wiring structure of the utility model.

[0023] In the figure: 1, base; 2, support column; 3, mounting plate; 4, moving device; 401, electric push rod; 402, moving block; 403, connecting rod; 404, rotating rod; 405, universal wheel; 5, limiting device; 501, pull rod; 502, block; 503, spring; 6, mounting frame; 7, height adjustment device; 701, electric telescopic rod; 702, sliding rod; 703, first support rod; 704, second support Rod; 705, limit rod; 706, first connecting frame; 707, second connecting frame; 8, fixed plate; 9, fixed frame; 10, winding device; 101, first motor; 102, winding roller; 103, transmission belt; 104, reciprocating screw rod; 11, wire management device; 111, second motor; 112, driving gear; 113, first tooth plate; 114, second tooth plate; 115, first clamping plate; 116, second clamping plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 A cable harness device for building electrical installation construction comprises a base 1, a mounting frame 6 is welded and fixed on the top of the base 1, a height adjustment device 7 is arranged on the inner wall of the mounting frame 6, a fixing plate 8 is arranged on the top of the height adjustment device 7, a fixing frame 9 is welded and fixed on the top of the fixing plate 8, a winding device 10 is arranged on the outer wall of the fixing frame 9, a support column 2 is welded and fixed on the bottom of the base 1, a mounting plate 3 is welded and fixed on the inner wall of the support column 2, and a moving device 4 is arranged on the bottom of the mounting plate 3;

[0026] like Figure 4As shown, the height adjustment device 7 includes an electric telescopic rod 701, a first support rod 703 and a second support rod 704. When the electric telescopic rod 701 is working, it pushes the first support rod 703 and the second support rod 704 to rotate to support the fixed plate 8. The bottom of the electric telescopic rod 701 is fixed to the top of the base 1 by bolts. The inner wall of the power rod end of the electric telescopic rod 701 is rotatably connected with a sliding rod 702, and the outer wall of the sliding rod 702 away from the electric telescopic rod 701 is rotatably connected with the first support rod 703. The end of the first support rod 703 away from the sliding rod 702 is rotatably connected with a first connecting frame 706, and the top of the first connecting frame 706 is slidably connected to the inner wall of the limiting groove provided at the bottom of the fixed plate 8, the inner wall of the first support rod 703 is rotatably connected with the limiting rod 705, and the end of the outer wall of the limiting rod 705 away from the first support rod 703 is rotatably connected with the second support rod 704, and the ends of the first support rod 703 and the second support rod 704 away from the electric telescopic rod 701 are rotatably connected to the bottom of the fixed plate 8. The end of the second support rod 704 away from the limiting rod 705 is rotatably connected to the inner wall of the installation frame 6, and the other end is rotatably connected to the second connecting frame 707. The top of the second connecting frame 707 is fixedly connected to the bottom of the fixing plate 8. A sliding groove is provided on the outer wall of the installation frame 6, and the inner wall of the sliding groove is slidably connected to the outer wall of the sliding rod 702. The electric telescopic rod 701 works, driving the sliding rod 702 to slide in the inner wall of the installation frame 6, and driving the first support rod 703 to move. When the first support rod 703 moves, the limiting rod 705 is used to 05 Connect the first support rod 703 and the second support rod 704 together, so that when the first support rod 703 moves, it drives the second support rod 704 to rotate, and drives the first connecting frame 706 to slide in the limiting groove opened at the bottom of the fixed plate 8. The outer walls on both sides of the first connecting frame 706 are provided with protrusions, and the protrusions are stuck in the limiting grooves and slidably connected with the inner walls of the limiting grooves. The first support rod 703 and the second support rod 704 are used to form a scissor-type support for the bottom of the fixed plate 8 to achieve the adjustment of the height of the fixed plate 8.

[0027] like Figure 2 and Figure 3As shown, the moving device 4 includes an electric push rod 401 and a universal wheel 405. When the electric push rod 401 is working, it drives the universal wheel 405 to move up and down. The top of the electric push rod 401 is fixedly connected to the bottom of the mounting plate 3 by bolts. The electric push rod 401 has two power rods. The end of the power rod of the electric push rod 401 is welded and fixed with a moving block 402. The inner wall of the moving block 402 is rotatably connected with a connecting rod 403. The end of the connecting rod 403 away from the moving block 402 is rotatably connected with a rotating rod 404. The bottom of the rotating rod 404 is fixedly connected with the universal wheel 405 by bolts, and the rotating One end of the rod 404 away from the connecting rod 403 is rotatably connected to the inner wall of the support column 2. The electric push rod 401 works to push the moving block 402 to move. When the moving block 402 moves, the connecting rod 403 rotatably connected to the bottom is driven to move. The rotating rod 404 is rotatably connected by the end of the connecting rod 403 away from the moving block 402, so that when the connecting rod 403 moves, it drives the rotating rod 404 to rotate on the inner wall of the support column 2, and drives the universal wheel 405 fixed at the bottom by bolts to move, so that the universal wheel 405 contacts the ground, which is convenient for people to push the device to adjust its position.

[0028] like Figure 3 As shown, a limiting device 5 is provided on the outer wall of the support column 2, and the limiting device 5 includes a pull rod 501, and one end of the pull rod 501 is inserted into the inner wall of the support column 2 and is slidably connected with the inner wall of the support column 2, a clamping block 502 is welded and fixed on one end of the pull rod 501, and the outer wall of the clamping block 502 is slidably connected with the inner wall of the support column 2, a clamping groove is provided at a position corresponding to the outer wall of the rotating rod 404 and the clamping block 502, and the inner wall of the clamping groove is slidably connected with the outer wall of the clamping block 502, and the outer wall of the pull rod 501 is slidably sleeved with a spring 503, which will squeeze the clamping block during the rotation of the rotating rod 404 502, so that the block 502 is forced to shrink and enter the inner wall of the support column 2, and squeeze the spring 503, so that the elastic potential energy of the spring 503 increases. When the slot opened on the outer wall of the rotating rod 404 moves to correspond to the block 502, the elastic potential energy of the spring 503 is used to push the block 502 into the slot, so as to limit the rotating rod 404. When the position of the device is moved to the corresponding position, the pull rod 501 is manually pulled to drive the block 502 to move out from the inner wall of the rotating rod 404. Through the above operation, the universal wheel 405 is folded to maintain the stability of the device.

[0029] like Figure 4As shown, the winding device 10 includes a first motor 101, and one end of the first motor 101 is fixed to the outer wall of the fixing frame 9 by bolts, and a winding roller 102 is welded and fixed to the output shaft end of the first motor 101, and one end of the winding roller 102 is inserted into the inner wall of the fixing frame 9 and is rotatably connected to the inner wall of the fixing frame 9, and a transmission belt (103) is rotatably sleeved on the outer wall of the output shaft of the first motor (101), and the inner wall of one end of the transmission belt (103) away from the first motor (101) is rotatably connected to a screw rod (104), and the screw rod (104) is rotatably connected to the inner wall of the screw rod (104). 04) A slider is connected to the outer thread, which controls the first motor 101 to drive the winding roller 102 to rotate to reel in and release the cable. When the first motor 101 rotates, it drives the transmission belt 103 to rotate, and drives the reciprocating screw 104 to rotate, and at the same time drives the slider to move, thereby achieving the purpose of driving the cable management device 11 to slide. The thread of the reciprocating screw 104 is relatively dense, so that the reciprocating screw 104 moves slower. The transmission belt 103 can also be replaced by a transmission gear. The rotation speed of the reciprocating screw 104 can be adjusted by meshing different transmission gears.

[0030] like Figure 5 As shown, a wire management device 11 is provided on the top of the fixed plate 8, and the wire management device 11 includes a second motor 111 and a driving gear 112, and the bottom of the driving gear 112 is fixedly connected to the output shaft of the second motor 111, the gear teeth of the driving gear 112 are meshed with a first tooth plate 113 and a second tooth plate 114, and the bottoms of the first tooth plate 113 and the second tooth plate 114 are slidably connected to the top of the fixed plate 8, a first clamping plate 115 is welded and fixed to the top of the first tooth plate 113, and a second clamping plate 116 is welded and fixed to the top of the second tooth plate 114, and the cable is placed between the first clamping plate 115 and the second clamping plate 116, and the second motor 111 is controlled to drive the driving gear 112 to rotate, and the first tooth plate 113 and the second tooth plate 114 are driven to move while the driving gear 112 rotates, and the first clamping plate 115 and the second clamping plate 116 are driven to approach each other, so that the first clamping plate 115 and the second clamping plate 116 clamp and fix the cable.

[0031] Working principle: when in use, the electric push rod 401 is operated to push the moving block 402 to move, and when the moving block 402 moves, the connecting rod 403 connected to the bottom rotationally is driven to move, and the rotating rod 404 connected to the connecting rod 403 is rotated by the end of the connecting rod 403 away from the moving block 402, so that when the connecting rod 403 moves, the rotating rod 404 is driven to rotate on the inner wall of the support column 2, and the universal wheel 405 fixed by bolts at the bottom is driven to move, so that the universal wheel 405 is in contact with the ground, which is convenient for personnel to push the device to adjust the position, and when the rotating rod 4 During the rotation of 04, the card block 502 will be squeezed, so that the card block 502 is forced to shrink and enter the inner wall of the support column 2, and the spring 503 is squeezed, so that the elastic potential energy of the spring 503 increases. When the card slot opened on the outer wall of the rotating rod 404 moves to correspond to the card block 502, the elastic potential energy of the spring 503 is used to push the card block 502 into the card slot, so as to limit the rotating rod 404. When the position of the device is moved to the corresponding position, the pull rod 501 is manually pulled to drive the card block 502 to be pushed out from the inner wall of the rotating rod 404. Through the above operation, the universal wheel 405 is folded. , maintain the stability of the device, and then control the electric telescopic rod 701 to work, drive the sliding rod 702 to slide in the inner wall of the installation frame 6, and drive the first support rod 703 to move. When the first support rod 703 moves, the first support rod 703 and the second support rod 704 are connected together by the limiting rod 705, so that when the first support rod 703 moves, the second support rod 704 is driven to rotate, and the first connecting frame 706 is driven to slide in the limiting groove opened at the bottom of the fixed plate 8, and the first support rod 703 and the second support rod 704 are used to form a scissor support on the bottom of the fixed plate 8. The support is used to adjust the height of the fixed plate 8, and the cable rolled up on the outer wall of the winding roller 102 is placed between the first clamping plate 115 and the second clamping plate 116. The second motor 111 is controlled to drive the driving gear 112 to rotate. When the driving gear 112 rotates, the first tooth plate 113 and the second tooth plate 114 are driven to move, and the first clamping plate 115 and the second clamping plate 116 are driven to approach each other, so that the first clamping plate 115 and the second clamping plate 116 clamp and fix the cable, and then the first motor 101 is controlled to drive the winding roller 102 to rotate to retract and release the cable.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable harnessing device for building electrical installation construction, comprising a base (1), characterized in that: A mounting frame (6) is welded and fixed to the top of the base (1); a height adjustment device (7) is provided on the inner wall of the mounting frame (6); a fixing plate (8) is provided on the top of the height adjustment device (7); a fixing frame (9) is welded and fixed to the top of the fixing plate (8); a winding device (10) is provided on the outer wall of the fixing frame (9); a support column (2) is welded and fixed to the bottom of the base (1); a mounting plate (3) is welded and fixed to the inner wall of the support column (2); and a moving device (4) is provided on the bottom of the mounting plate (3); The height adjustment device (7) comprises an electric telescopic rod (701), a first support rod (703) and a second support rod (704); when the electric telescopic rod (701) is in operation, it pushes the first support rod (703) and the second support rod (704) to rotate to form support for the fixed plate (8); The moving device (4) comprises an electric push rod (401) and a universal wheel (405); when the electric push rod (401) is in operation, it drives the universal wheel (405) to move up and down.

2. A cable harness device for building electrical installation construction according to claim 1, characterized in that: The bottom of the electric telescopic rod (701) is fixed to the top of the base (1) by bolts; the inner wall of the power rod end of the electric telescopic rod (701) is rotatably connected to a sliding rod (702); the outer wall of one end of the sliding rod (702) away from the electric telescopic rod (701) is rotatably connected to a first support rod (703); the end of the first support rod (703) away from the sliding rod (702) is rotatably connected to a first connecting frame (706); and the top of the first connecting frame (706) is slidably connected to the inner wall of a limiting groove provided at the bottom of the fixed plate (8); the inner wall of the first support rod (703) is rotatably connected to a limiting rod (705); the outer wall of the limiting rod (705) is rotatably connected to one end away from the first support rod (703) and a second support rod (704); the ends of the first support rod (703) and the second support rod (704) away from the electric telescopic rod (701) are rotatably connected to the bottom of the fixed plate (8).

3. A cable harness device for building electrical installation construction according to claim 2, characterized in that: One end of the second support rod (704) away from the limiting rod (705) is rotatably connected to the inner wall of the installation frame (6), and the other end is rotatably connected to the second connecting frame (707), the top of the second connecting frame (707) is fixedly connected to the bottom of the fixed plate (8), and the outer wall of the installation frame (6) is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected to the outer wall of the sliding rod (702).

4. A cable harness device for building electrical installation construction according to claim 1, characterized in that: The top of the electric push rod (401) is fixedly connected to the bottom of the mounting plate (3) by bolts, the electric push rod (401) has two power rods, and a moving block (402) is welded and fixed to the end of the power rod of the electric push rod (401), the inner wall of the moving block (402) is rotatably connected to a connecting rod (403), one end of the connecting rod (403) away from the moving block (402) is rotatably connected to a rotating rod (404), the bottom of the rotating rod (404) is fixedly connected to a universal wheel (405) by bolts, and one end of the rotating rod (404) away from the connecting rod (403) is rotatably connected to the inner wall of the support column (2).

5. A cable harness device for building electrical installation construction according to claim 4, characterized in that: The outer wall of the support column (2) is provided with a limiting device (5), the limiting device (5) comprises a pull rod (501), one end of the pull rod (501) is inserted into the inner wall of the support column (2) and is slidably connected to the inner wall of the support column (2), a clamping block (502) is welded and fixed to one end of the pull rod (501), and the outer wall of the clamping block (502) is slidably connected to the inner wall of the support column (2), a clamping groove is provided at a position corresponding to the outer wall of the rotating rod (404) and the clamping block (502), and the inner wall of the clamping groove is slidably connected to the outer wall of the clamping block (502), and the outer wall of the pull rod (501) is slidably sleeved with a spring (503).

6. A cable harness device for building electrical installation construction according to claim 1, characterized in that: The winding device (10) comprises a first motor (101), and one end of the first motor (101) is fixed to the outer wall of the fixing frame (9) by means of bolts; a winding roller (102) is welded and fixed to the output shaft end of the first motor (101), and one end of the winding roller (102) is inserted into the inner wall of the fixing frame (9) and is rotatably connected to the inner wall of the fixing frame (9); a transmission belt (103) is rotatably sleeved on the outer wall of the output shaft of the first motor (101), and a reciprocating screw rod (104) is rotatably connected to the inner wall of one end of the transmission belt (103) away from the first motor (101); and a slider is threadedly connected to the outer edge of the reciprocating screw rod (104).

7. A cable harness device for building electrical installation construction according to claim 1, characterized in that: A wire management device (11) is arranged on the top of the fixed plate (8), and the wire management device (11) comprises a second motor (111) and a driving gear (112), and the bottom of the driving gear (112) is fixedly connected to the output shaft of the second motor (111), the gear teeth of the driving gear (112) are meshed with a first tooth plate (113) and a second tooth plate (114), and the bottoms of the first tooth plate (113) and the second tooth plate (114) are slidably connected to the top of the fixed plate (8), a first clamping plate (115) is welded and fixed to the top of the first tooth plate (113), a second clamping plate (116) is welded and fixed to the top of the second tooth plate (114), and the bottom of the second motor (111) is fixed to the top of the slider by bolts.

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