Suspended ceiling punching telescopic adjusting device

Abstract

The utility model provides a ceiling punching telescopic adjusting device. The ceiling punching telescopic adjusting device comprises a movable frame, a sleeve, a sliding rod, a swing rod, a limiting pin, a rope winding wheel and a limiting assembly. According to the ceiling punching telescopic adjusting device, the limiting part is arranged at the end, close to the sleeve, of the swing rod, the limiting pin is detachably installed on the sleeve, in the punching operation process, the swing rod can be rotated to be in the horizontal state, then the limiting pin is installed on the sleeve, when the swing rod swings upwards, the limiting part can abut against the limiting pin, and the limiting part can abut against the limiting pin; therefore, the swing of the swing rod is limited. The height of the sliding rod is adjusted by rotating the rope winding wheel, so that a drill bit on the drilling tool is located at the working height, on one hand, the swing rod can be limited in the horizontal state, and operators can conveniently press the swing rod to conduct drilling operation in the later period. And meanwhile, the swing amplitude of the swing rod is reduced, operators can align the drill bit and the to-be-machined hole conveniently, operation is convenient, and field operators can conveniently use the drill bit and the to-be-machined hole.

Description

Technical Field

[0001] The utility model belongs to the technical field of indoor decoration construction equipment, and in particular relates to a ceiling punching and telescopic adjustment device. Background Art

[0002] In the process of interior decoration construction, it is usually necessary to drill holes in the ceiling. When drilling holes in the ceiling, an operating platform such as a portal scaffold or a full-floor scaffold is usually used. The operator needs to stand on the platform and drill with his head up. With this drilling method, the construction efficiency is low and the labor intensity of the operator is high. In order to improve the construction efficiency, a drilling bracket is currently used, and the drilling operation is carried out by installing a lifting bracket and a drilling tool on a lifting bracket. A swing arm is usually hingedly installed on the lifting bracket, and the drilling operation is completed by swinging the swing arm to control the small lifting and lowering of the drill bit. However, the swing amplitude of the swing arm on the lifting bracket is currently large, which is inconvenient for the operator to hold and operate, especially when finding the drilling position, it is always necessary to hold the swing arm to move the lifting bracket, which is inconvenient for the on-site personnel to operate. Utility Model Content

[0003] The embodiment of the utility model provides a ceiling punching telescopic adjustment device, which aims to solve the problem that it is inconvenient to find the hole position during use of the ceiling punching device in the prior art.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a ceiling punching telescopic adjustment device, comprising:

[0005] Mobile racks;

[0006] A sleeve, fixedly mounted on the mobile frame, wherein the length direction of the sleeve is arranged along the vertical direction;

[0007] A slide rod, slidably arranged inside the sleeve, and a mounting position for mounting a drilling tool is arranged on the top of the slide rod;

[0008] A swing rod is hingedly arranged on the outer side of the sleeve, a limiting portion is arranged at one end of the swing rod, and a hinge axis of the swing rod on the sleeve is located between the limiting portion and the swing rod;

[0009] A limit pin is detachably mounted on the sleeve, and the limit portion can be overlapped on the limit pin to limit the swing rod from swinging upward;

[0010] A rope collecting wheel is rotatably arranged on the swing rod, a pull rope is wound around the outer side of the rope collecting wheel, and one end of the pull rope is fixedly installed at the bottom of the slide rod;

[0011] A limiting assembly is installed between the swing rod and the rope collecting wheel, and is used to limit the rotation of the rope collecting wheel.

[0012] In a possible implementation, a mounting seat is fixedly installed on the outer side of the sleeve, the swing rod is hinged on the mounting seat, the limit pin is installed on the mounting seat, and the position of the limit pin on the mounting seat has the freedom to be adjusted in a direction close to or away from the sleeve.

[0013] In a possible implementation, an oblong through hole for installing the limit pin is provided on the mounting seat, and the limit pin is slidably arranged inside the oblong through hole.

[0014] In a possible implementation, the oblong through hole is inclined downward and away from the sleeve.

[0015] In a possible implementation, the limit assembly includes:

[0016] A ratchet wheel, fixedly installed on the rotating shaft of the swing rod and rotatably arranged on the swing rod;

[0017] A pawl, hinged on the swing rod, and a claw for engaging with the ratchet wheel is provided on the pawl;

[0018] An elastic member, arranged between the pawl and the swing rod, and used to push the pawl to swing towards the ratchet wheel.

[0019] In a possible implementation, a guide wheel is also rotatably arranged on the outer side wall of the sleeve, and the pull rope is wound around the outer side of the guide wheel and extends to the bottom of the sliding rod.

[0020] In a possible implementation, a rotating sleeve is fixedly installed on the swing rod, a rotating shaft is installed on the mounting seat, and a fixing member for fixing the rotating shaft to the mounting seat is threadedly connected to one end of the rotating shaft, and the rotating sleeve is rotatably arranged outside the rotating shaft.

[0021] In a possible implementation, a wire management member is also fixedly installed on the outer side of the sleeve, the wire management member includes a fixing plate for fixing to the sleeve and a baffle plate arranged at an angle with the fixing plate, and a limiting plate is bent towards the fixing plate on the side of the baffle plate away from the fixing plate.

[0022] The solution shown in the embodiments of the present application, compared with the prior art, is provided with a moving frame, and rollers are rotatably arranged at the bottom of the moving frame. A sleeve vertically arranged is fixedly installed on the moving frame, and a sliding rod is slidably arranged inside the sleeve. The top of the sliding rod is provided with a mounting position for installing a drilling tool, and a hand drill can be installed at the mounting position. A swing rod is hinged on the outer side of the sleeve, and the axis of the hinge shaft of the swing rod on the sleeve is arranged horizontally and perpendicular to the length direction of the sleeve. A rope winding wheel is rotatably arranged on the swing rod, one end of a pulling rope is fixedly installed on the rope winding wheel, and the other end is fixedly installed at the bottom of the sliding rod. When the sliding rod needs to move upward, the pulling rope can be wound onto the rope winding wheel by rotating the rope winding wheel, thereby pulling the sliding rod upward. When it is necessary to lower the sliding rod, the rope winding wheel can be rotated to release the rope, and the sliding rod moves downward according to its own gravity. In the present application, a limiting part is arranged at one end of the swing rod close to the sleeve, and a limiting pin is detachably installed on the sleeve. During the drilling operation, the swing rod can be rotated to the horizontal state, and then the limiting pin is installed on the sleeve. When the swing rod swings upward, the limiting part will abut against the limiting pin, thereby realizing the limiting of the swing of the swing rod. Then, the height of the sliding rod is adjusted by rotating the rope winding wheel so that the drill bit on the drilling tool is at the working height, and the rope winding wheel is limited by a limiting component. On the one hand, the swing rod can be limited in the horizontal state, which is convenient for the operator to press the swing rod for drilling operation later. At the same time, the swing amplitude of the swing rod is reduced, thereby reducing the amplitude of the vertical movement of the drill bit on the drilling tool, which is convenient for the operator to align the position of the drill bit with the hole position to be processed, and the operation is convenient and easy for on-site operators to use. Description of the Drawings

[0023] Figure 1 Structural schematic diagram of the ceiling drilling telescopic adjustment device provided by the embodiment of the present utility model;

[0024] Figure 2 Structural schematic diagram of the installation of the swing rod provided by the embodiment of the present utility model;

[0025] Figure 3 Structural schematic diagram of the installation of the wire management part provided by the embodiment of the present utility model.

[0026] Description of the reference numerals:

[0027] 1. Moving frame; 2. Sleeve; 21. Mounting seat; 3. Sliding rod; 31. Drilling tool; 4. Swing rod; 41. Limiting part; 42. Rotating sleeve; 43. Rotating shaft; 44. Fixing part; 5. Rope winding wheel; 6. Limiting pin; 7. Limiting component; 71. Ratchet wheel; 72. Pawl; 8. Guide wheel; 9. Wire management part; 91. Fixed plate; 92. Baffle plate; 93. Limiting plate. Detailed Description of the Embodiment

[0028] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0029] Please refer to Figures 1 to 3 together. Now, a ceiling drilling telescopic adjustment device provided by the present utility model will be described. The ceiling drilling telescopic adjustment device includes a moving frame 1, a sleeve 2, a sliding rod 3, a swing rod 4, a limit pin 6 and a rope winding wheel 5. The sleeve 2 is fixedly installed on the moving frame 1, and the length direction of the sleeve 2 is arranged along the vertical direction; the sliding rod 3 is slidably arranged inside the sleeve 2, and the top of the sliding rod 3 is provided with a mounting position for installing a drilling tool 31; the swing rod 4 is hinged on the outside of the sleeve 2, one end of the swing rod 4 is provided with a limiting portion 41, and the hinge shaft of the swing rod 4 on the sleeve 2 is located between the limiting portion 41 and the swing rod 4; the limit pin 6 is detachably installed on the sleeve 2, and the limiting portion 41 can be hooked on the limit pin 6 to limit the upward swing of the swing rod 4; the rope winding wheel 5 is rotatably arranged on the swing rod 4, a pulling rope is wound around the outside of the rope winding wheel 5, and one end of the pulling rope is fixedly installed at the bottom of the sliding rod 3; a limiting component 7 is installed between the swing rod 4 and the rope winding wheel 5 for limiting the rotation of the rope winding wheel 5.

[0030] The ceiling drilling telescopic adjustment device provided in this embodiment, compared with the prior art, is provided with a moving frame 1, and rollers are rotatably arranged at the bottom of the moving frame 1. A sleeve 2 arranged vertically is fixedly installed on the moving frame 1, and a sliding rod 3 is slidably arranged inside the sleeve 2. The top of the sliding rod 3 is provided with a mounting position for installing a drilling tool 31, and a hand drill can be installed at the mounting position. A swing rod 4 is hinged on the outer side of the sleeve 2, and the axis of the hinge shaft of the swing rod 4 on the sleeve 2 is arranged horizontally and perpendicular to the length direction of the sleeve 2. A rope winding wheel 5 is rotatably arranged on the swing rod 4. One end of a pull rope is fixedly installed on the rope winding wheel 5, and the other end is fixedly installed at the bottom of the sliding rod 3. When the sliding rod 3 needs to move upward, the pull rope can be wound onto the rope winding wheel 5 by rotating the rope winding wheel 5, thereby pulling the sliding rod 3 upward. When it is necessary to lower the sliding rod 3, the rope winding wheel 5 can be rotated to release the rope, and the sliding rod 3 moves downward according to its own gravity. In this application, a limiting portion 41 is arranged at one end of the swing rod 4 close to the sleeve 2, and a limiting pin 6 is detachably installed on the sleeve 2. During the drilling operation, the swing rod 4 can be rotated to a horizontal state, and then the limiting pin 6 is installed on the sleeve 2. When the swing rod 4 swings upward, the limiting portion 41 will abut against the limiting pin 6, thereby realizing the limiting of the swing of the swing rod 4. Then, by rotating the rope winding wheel 5 to adjust the height of the sliding rod 3 so that the drill bit on the drilling tool 31 is at the working height, and the rope winding wheel 5 is limited by a limiting component 7. On the one hand, the swing rod 4 can be limited to a horizontal state, which is convenient for the later operator to press the swing rod 4 for drilling operation. At the same time, the swing amplitude of the swing rod 4 is reduced, so as to reduce the amplitude of the drill bit on the drilling tool 31 moving in the vertical direction, which is convenient for the operator to align the drill bit with the position of the hole to be processed, and the operation is convenient and easy for on-site operators to use.

[0031] Specifically, in this embodiment, both ends of the pull rope are fixedly installed on the rope winding wheel 5 and the bottom of the sliding rod 3 respectively, and a switch for controlling the working state of the drilling tool 31 is installed at the end of the swing rod 4 far from the sleeve 2.

[0032] In some embodiments, the above-mentioned sleeve 2 can adopt the structure as Figure 2 shown. Refer to Figure 2, a mounting base 21 is fixedly installed on the outer side of the sleeve 2. The swing rod 4 is hinged to the mounting base 21. The limit pin 6 is installed on the mounting base 21, and the position of the limit pin 6 on the mounting base 21 has the freedom to adjust in the direction of approaching or departing from the sleeve 2. A mounting base 21 is fixedly installed on the outer side of the sleeve 2. The mounting base 21 includes a mounting plate for fixing to the outer side of the sleeve 2 and wing plates that are relatively bent and arranged on both sides of the mounting plate. The hinge shaft on the swing rod 4 is rotatably arranged between the two wing plates, and the limit pin 6 penetrates through the two wing plates. The hinge shaft of the swing rod 4 on the mounting base 21 is located on the side of the limit pin 6 away from the sleeve 2. When the position of the limit pin 6 moves in the direction away from the sleeve 2, the limit portion 41 on the swing rod 4 can abut against the limit pin 6. When the limit pin 6 moves in the direction approaching the sleeve 2, the limit portion 41 on the swing rod 4 can swing freely, so that the swing rod 4 can be received on the sleeve 2 after use.

[0033] In some embodiments, the above-mentioned mounting base 21 can adopt a structure as Figure 2 shown. Refer to Figure 2 , a long circular through hole for installing the limit pin 6 is provided on the mounting base 21, and the limit pin 6 is slidably arranged inside the long circular through hole. Limit blocks with an outer dimension larger than the width of the long circular through hole are respectively arranged at both ends of the limit pin 6. The limit blocks are located outside the two wing plates on the mounting base 21 and are attached to the outer side walls of the wing plates. Ensure that the limit pin 6 can slide stably inside the long circular through hole.

[0034] Preferably, in this embodiment, the limit block at one end of the limit pin 6 is threadedly connected to the limit pin 6. On the one hand, it is convenient for the disassembly and installation of the limit pin 6, and at the same time, the limit pin 6 can be fixed to the mounting base 21.

[0035] In some embodiments, the above-mentioned mounting base 21 can adopt a structure as Figure 2 shown. Refer to Figure 2 , the long circular through hole is inclined downward in the direction away from the sleeve 2. The long circular through hole is inclined in the vertical direction on the mounting base 21, and the distance between the bottom end of the long circular through hole and the sleeve 2 is greater than the distance between the top end of the long circular through hole and the sleeve 2. In the free state, the limit pin 6 will automatically fall to the bottom end of the long circular through hole according to its own gravity and is located at the end away from the sleeve 2, so as to play a role in limiting the limit portion 41 at the end of the sliding rod 3. When it is necessary to receive the swing rod 4 on the sleeve 2, push the limit pin 6 upward to make the limit pin 6 disengage from the limit portion 41 at the end of the swing rod 4, realizing the reception of the swing rod 4, with a simple structure and convenient operation.

[0036] In some embodiments, the above-mentioned limit assembly 7 can adopt a structure as Figure 2 shown. Refer to Figure 2The limiting assembly 7 includes a ratchet 71, a pawl 72 and an elastic member. The ratchet 71 is fixedly mounted on the rotating shaft 43 of the swing rod 4 and is rotatably mounted on the swing rod 4; the pawl 72 is hingedly mounted on the swing rod 4, and a claw for engaging with the ratchet 71 is arranged on the pawl 72; the elastic member is arranged between the pawl 72 and the swing rod 4, and is used to push the pawl 72 to swing in the direction close to the ratchet 71. When the rope-collecting wheel 5 is rotated to perform the line-collecting operation, the teeth on the ratchet 71 will move the pawl 72 to swing, thereby realizing the line-collecting operation. When the rope-collecting wheel 5 rotates in the direction of releasing the line, the claw on the pawl 72 will be clamped on the teeth of the ratchet 71, thereby limiting the automatic line-releasing operation of the rope-collecting wheel 5 and preventing the sliding bar 3 from automatically sliding down inside the sleeve 2.

[0037] Specifically, in this embodiment, the elastic member is a torsion spring (not marked in the drawing) and is installed between the pawl 72 and the swing rod 4. The elastic member can drive the pawl 72 to swing toward the direction close to the ratchet wheel 71.

[0038] Specifically, in this embodiment, when the rope-taking wheel 5 needs to release the line, the pawl 72 is swung in a direction away from the ratchet 71 so that the pawl 72 is disengaged from the ratchet 71 to release the position limitation on the ratchet 71 .

[0039] In some embodiments, the sleeve 2 may be Figure 1 , Figure 2 See also Figure 1 , Figure 2 A guide wheel 8 is rotatably provided on the outer wall of the sleeve 2, and the pull rope is wound around the outer side of the guide wheel 8 and extends to the bottom of the slide bar 3. A guide wheel 8 is rotatably provided on the outer side of the sleeve 2, and a clearance groove for avoiding the pull rope is also provided on the outer wall of the sleeve 2. The clearance groove is located below the guide wheel 8. The pull rope is transported to the guide wheel 8 through the rope collection wheel 5, and extends downward to the bottom end of the slide bar 3 through the guidance of the guide wheel 8, and is fixed to the bottom end of the slide bar 3, so that the pull rope can be smoothly moved when the slide bar 3 is pulled upward.

[0040] In some embodiments, the swing rod 4 can be used as follows Figure 2 See the structure shown. Figure 2A rotating sleeve 42 is fixedly mounted on the swing rod 4, a rotating shaft 43 is mounted on the mounting seat 21, one end of the rotating shaft 43 is threadedly connected with a fixing member 44 for fixing the rotating shaft 43 to the mounting seat 21, and the rotating sleeve 42 is rotatably arranged on the outside of the rotating shaft 43. A rotating sleeve 42 is fixedly mounted on the swing rod 4, and the axis of the rotating sleeve 42 is arranged along a direction perpendicular to the length of the swing rod 4. A rotating shaft 43 is rotatably arranged inside the rotating sleeve 42. The rotating shaft 43 adopts a screw rod, and a fixing member 44 is threadedly connected at one end of the rotating shaft 43. The rotating shaft 43 is arranged through the swing rod 4, and the fixing member 44 and the nut on the screw rod are respectively located on both sides of the swing rod 4. This facilitates the installation of the swing rod 4 on the mounting seat 21.

[0041] In some embodiments, the sleeve 2 may be Figure 3 See the structure shown. Figure 3 , a wire management member 9 is also fixedly installed on the outside of the sleeve 2, and the wire management member 9 includes a fixing plate 91 for fixing to the sleeve 2 and a baffle plate 92 arranged at an angle with the fixing plate 91, and a limiting plate 93 is arranged on the side of the baffle plate 92 away from the fixing plate 91 and bent in the direction close to the fixing plate 91. A wire management member 9 is installed on the side of the sleeve 2 relative to the swing rod 4, and the cables on the drilling tool 31 extend downward to the wire management member 9 and are installed between the fixing plate 91 and the baffle plate 92. The cables are limited by the limiting plate 93 to prevent the cables from slipping out from between the fixing plate 91 and the baffle plate 92. The setting of the wire management member 9 can count the cables on the drilling tool 31, which is convenient for the movement of the mobile rack 1 on site.

[0042] Specifically, in this embodiment, the cable management component 9 is made of elastic steel plate. When the cable is installed inside the cable management component 9, the baffle 92 can be moved outward to place the cable between the baffle 92 and the fixed plate 91, and the cable can be clamped between the baffle 92 and the fixed plate 91.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ceiling punching telescopic adjustment device, characterized in that: include: Mobile rack (1); A sleeve (2) is fixedly mounted on the movable frame (1), and the length direction of the sleeve (2) is arranged along the vertical direction; A slide rod (3) is slidably arranged inside the sleeve (2), and a mounting position for mounting a drilling tool (31) is arranged on the top of the slide rod (3); A swing rod (4) is hingedly arranged on the outside of the sleeve (2), one end of the swing rod (4) is provided with a limiting portion (41), and the hinge axis of the swing rod (4) on the sleeve (2) is located between the limiting portion (41) and the swing rod (4); A limit pin (6) is detachably mounted on the sleeve (2), and the limit portion (41) can be overlapped on the limit pin (6) to limit the swing rod (4) from swinging upward; A rope collecting wheel (5) is rotatably arranged on the swing rod (4), a pull rope is wound around the outer side of the rope collecting wheel (5), and one end of the pull rope is fixedly installed on the bottom of the slide rod (3); A limiting assembly (7) is installed between the swing rod (4) and the rope collecting wheel (5) and is used to limit the rotation of the rope collecting wheel (5).

2. The ceiling punching and telescopic adjustment device according to claim 1, characterized in that: A mounting seat (21) is fixedly mounted on the outer side of the sleeve (2), the swing arm (4) is hingedly arranged on the mounting seat (21), the limit pin (6) is mounted on the mounting seat (21), and the position of the limit pin (6) on the mounting seat (21) has the freedom to be adjusted in a direction close to or away from the sleeve (2).

3. The ceiling punching and telescopic adjustment device according to claim 2, characterized in that: The mounting seat (21) is provided with an oblong through hole for mounting the limiting pin (6), and the limiting pin (6) is slidably arranged inside the oblong through hole.

4. The ceiling punching and telescopic adjustment device according to claim 3, characterized in that: The oblong through hole is arranged obliquely from top to bottom in a direction away from the sleeve (2).

5. The ceiling punching and telescopic adjustment device according to claim 1, characterized in that: The limiting component (7) comprises: A ratchet wheel (71) is fixedly mounted on the rotating shaft (43) of the swing rod (4) and is rotatably arranged on the swing rod (4); A ratchet pawl (72) is hingedly arranged on the swing rod (4), and the ratchet pawl (72) is provided with a claw for engaging with the ratchet wheel (71); An elastic member is arranged between the ratchet pawl (72) and the swing rod (4) and is used to push the ratchet pawl (72) to swing in a direction close to the ratchet wheel (71).

6. The ceiling punching and telescopic adjustment device according to claim 1, characterized in that: A guide wheel (8) is rotatably arranged on the outer wall of the sleeve (2), and the pull rope is wound around the outer side of the guide wheel (8) and extends to the bottom of the slide rod (3).

7. The ceiling punching and telescopic adjustment device according to claim 2, characterized in that: A rotating sleeve (42) is fixedly mounted on the swing rod (4), a rotating shaft (43) is mounted on the mounting seat (21), one end of the rotating shaft (43) is threadedly connected to a fixing member (44) for fixing the rotating shaft (43) to the mounting seat (21), and the rotating sleeve (42) is rotatably arranged outside the rotating shaft (43).

8. The ceiling punching and telescopic adjustment device according to claim 1, characterized in that: A wire management component (9) is also fixedly mounted on the outer side of the sleeve (2), and the wire management component (9) comprises a fixing plate (91) for fixing to the sleeve (2) and a baffle plate (92) arranged at an angle with the fixing plate (91), and a limiting plate (93) is arranged on a side edge of the baffle plate (92) away from the fixing plate (91) and bent in a direction close to the fixing plate (91).

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