Anti-knotting line pendant device for building engineering construction
By designing an anti-knotting plumb bob device, and utilizing a fixed shell, winding mechanism, and control components, the connecting rope is stored in an orderly manner, solving the problem of knotting caused by the connecting rope being randomly tangled, and ensuring the convenience and accuracy of the plumb bob's secondary use.
Patent Information
- Application Number
- CN202520054825.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-10
AI Technical Summary
After use, the connecting rope is easily tangled and knotted together, which affects the reuse of the sinker.
A plumb bob device comprising a fixed shell, a winding mechanism, a control component, and a drive component is designed. Through the cooperation of a rotating component, a limiting component, and a blocking component, the device achieves orderly winding and length control of the connecting rope, avoiding tangling and knotting.
This effectively avoids the problem of knots caused by the connecting rope being tangled after use, ensuring the convenience and accuracy of the sinker's reuse.
Smart Images

Figure CN223610873U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building engineering technical field, concretely relates to a building engineering construction is with line plummet device of preventing knot. BACKGROUND
[0002] Line plummet, also called plumb bob, refers to a kind of conical object cast from metal, mainly used for the perpendicularity measurement of object, and is commonly seen in building engineering, and the use method of hanging line plummet adopts specially-made heavy line plummet suspension, and the intersection of determined axis is used as the reference, and each construction layer is directly suspended to determine the axis.
[0003] In the use process of line plummet device, since there is no storage for connecting rope, the connecting rope is randomly wound together after use, so that the connecting rope is easily knotted and entangled together, which affects the second use of line plummet, therefore, the line plummet device for building engineering construction is provided to prevent knot. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a line plummet device for building engineering construction to prevent knot, which solves the problem that the connecting rope is randomly wound together after use, so that the connecting rope is easily knotted and entangled together, which affects the second use of line plummet.
[0005] To solve the above technical problems, the utility model discloses a line plummet device for building engineering construction to prevent knot, which comprises a fixed shell and a winding mechanism, one side of the fixed shell is open, a cover plate is arranged on the open side of the fixed shell, a first through groove and a second through groove are arranged on the cover plate, and the first through groove and the second through groove are parallel to each other; the winding mechanism is arranged in the fixed shell, and is used for winding the connecting rope; the winding mechanism comprises a rotating part, the rotating part comprises a rotating disc, the rotating disc is rotatably connected to the inside of the fixed shell, a connecting pipe is arranged in the rotating disc, a fixed pipe fixed shaft is arranged in the connecting pipe, a force storage part and a fixed pipe are sequentially arranged on the outside of the connecting pipe, the fixed pipe is connected to the rotating disc, and the force storage part is a disc-shaped spring; a wire winding groove is arranged on the outer wall of the rotating disc, one end of the connecting rope of the line plummet, away from the plummet, is fixedly connected to the wire winding groove, the connecting rope of the line plummet is wound in the wire winding groove, a hole is arranged on the side wall of the fixed shell, the connecting rope of the line plummet passes through the hole in the side wall of the fixed shell, and the plummet of the line plummet is fixedly connected to the connecting rope of the line plummet passing through the hole in the side wall of the fixed shell; a plurality of fixed blocks are arranged on the side wall of the rotating disc, the plurality of fixed blocks are distributed in a circle with the axis of the rotating disc as the center, a blocking part is arranged on the outside of the rotating disc, the blocking part comprises a sliding block and a pressing rod, the sliding block slides in the second through groove, the pressing rod is connected to the sliding block through a spring or a thread, one end of the pressing rod abuts against the rotating disc, and the sliding block abuts against the fixed block.
[0006] Further, the winding mechanism comprises a limiting piece, the limiting piece is arranged outside the fixed shaft, the limiting piece comprises a fixed cover, the fixed cover is connected with the cover plate, a limiting rod is arranged inside the fixed cover, the limiting rod penetrates through the fixed cover and the cover plate, the axis of the limiting rod is parallel to the axis of the fixed shaft, a plurality of limiting grooves are arranged at one end of the fixed shaft, the plurality of limiting grooves are uniformly distributed around the axis of the fixed shaft, the limiting rod is matched with one limiting groove, a fixed ring and a second spring are sequentially arranged outside the limiting rod, and the second spring is connected between the fixed cover and the fixed ring.
[0007] Further, the winding mechanism comprises a driving assembly, the driving assembly cooperates with the rotating piece to wind the connecting rope, the driving assembly comprises a guide rod, the guide rod is arranged inside the fixed shell, a rack is movably connected outside the guide rod, a hole for the guide rod to pass through is formed in the rack, a holding piece is arranged on the side wall of the rack, the holding piece is slidably connected in the first through groove, a first spring is arranged outside the guide rod, the first spring is arranged below the rack, a ratchet gear is connected to the outer wall of the fixed shaft, teeth are arranged on the side wall of the rack, and the ratchet gear is engaged with the teeth of the rack.
[0008] Further, the control mechanism comprises a control assembly, the control assembly is arranged outside the fixed shell, the control assembly comprises a connecting plate, the connecting plate is connected with the fixed shell, a handle is arranged outside the connecting plate, a pressing rod is arranged inside the handle, the pressing rod penetrates through the handle, the axis of the pressing rod is parallel to the axis of the fixed shaft, a cavity is formed in the connecting plate, and a rotating rod is arranged in the cavity.
[0009] Further, the control mechanism comprises a connecting piece, the control assembly cooperates with the connecting piece to fix the rotation angle of the rotating piece, the connecting piece is arranged inside the rotating piece, a plurality of sliding grooves are formed in the fixed shaft, the connecting piece comprises a connecting rod, the connecting rod slides in the fixed shaft, the axis of the connecting rod is parallel to the axis of the fixed shaft, a connecting ring and a third spring are sequentially arranged outside the connecting rod, a connecting frame is arranged at one end of the connecting rod, the connecting frame slides in the sliding groove, and a plurality of connecting blocks are arranged on one side of the connecting frame relative to the connecting pipe.
[0010] Further, the limiting rod is provided with a limiting ring outside, and the limiting ring is connected with the limiting rod through threads or buckles.
[0011] Further, the guide rod is in the shape of a hexagonal prism, a quadrangular prism or an elliptical cylinder, and the hole for the guide rod to pass through formed in the rack is in the same shape as the guide rod.
[0012] The utility model discloses the beneficial effect is:
[0013] The utility model discloses through the setting of control assembly, rotating part and connecting piece, realize through the cooperation of handle, pressing rod, connecting plate, rotating rod, rotary disc, fixed axle, fixed pipe, force storage spare, connecting rod, connecting frame and connecting block, thereby winding the connecting rope in the use process, avoid the problem that the connecting rope is randomly wound and is stored together and leads to the connecting rope easy knot entanglement together and influences the secondary use of line drop. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0015] Figure 2 It is the main sectional view of the utility model;
[0016] Figure 3 It is the fixed shell partial sectional view of the utility model;
[0017] Figure 4 It is the rotating part partial sectional view of the utility model;
[0018] Figure 5 It is the blocking piece enlarged view of the utility model;
[0019] Figure 6 It is the ratchet gear enlarged view of the utility model;
[0020] Figure 7 It is the connecting pipe partial sectional view of the utility model;
[0021] In the drawing, 1, fixed shell;101, first through slot;102, cover plate;103, second through slot;2, drive assembly;201, rack;202, guide rod;203, first spring;204, ratchet gear;3, blocking piece;301, sliding block;302, extrusion rod;4, limiting piece;401, fixed cover;402, fixed ring;403, second spring;404, limiting rod;5, control assembly;501, handle;502, pressing rod;503, connecting plate;504, rotating rod;505, cavity;6, rotating part;601, rotary disc;602, fixed block;605, fixed axle;606, fixed pipe;607, force storage spare;608, limiting groove;609, sliding groove;610, connecting pipe;7, connecting piece;701, connecting rod;702, third spring;703, connecting frame;704, connecting block;705, connecting ring. DETAILED DESCRIPTION
[0022] As Figures 1 to 7As shown, the utility model discloses a building engineering construction is with line pendant device of preventing knot, including fixed shell 1, fixed shell 1 one side is open, and fixed shell 1 opening side is equipped with cover plate 102, and cover plate 102 is equipped with first through slot 101 and second through slot 103, and first through slot 101 and second through slot 103 are parallel with each other, the utility model includes winding mechanism, and winding mechanism sets up in fixed shell 1 inside, and winding mechanism includes drive assembly 2, spacing piece 4 and rotating part 6, and spacing piece 4 sets up in fixed shaft 605 outside, and rotating part 6 sets up in fixed shell 1 inside, and drive assembly 2 sets up in rotating part 6 outside, and drive assembly 2 cooperation rotating part 6 carries out winding to connecting rope, the utility model includes control mechanism, and control mechanism sets up in fixed shell 1 outside, and control mechanism is used to control the length of connecting rope, and control mechanism includes control assembly 5 and connecting piece 7, and control assembly 5 sets up in fixed shell 1 outside, and connecting piece 7 sets up in rotating part 6 inside, and control assembly 5 cooperation connecting piece 7 fixes the rotation angle of rotating part 6, specifically, and rotating part 6 outside is wound with connecting line, and the length of connecting line can select the length according to use demand, ensure that connecting line can satisfy use demand, and connecting line end is fixed with vertical block, and it is convenient in the use process through vertical block and drives connecting line perpendicular to horizontal plane, ensure that the angle of connecting line is accurate in the use process, and fixed shell 1 and cover plate 102 can be connected through bolt or buckle, when using vertical block, first through the cooperation of control assembly 5 and connecting piece 7 and remove the spacing of rotating part 6, make the winding connecting line of rotating part 6 outside unroll under the driving of vertical block, when vertical block moves the appropriate position, through connecting piece 7 and position rotating part 6, avoid the movement of vertical block relative to fixed shell 1 during the measurement, after measuring, through drive assembly 2 cooperation rotating part 6 and carry out winding to the connecting line of releasing, avoid the connecting line after measurement and each other winding knot.
[0023] The winding mechanism comprises a rotating part 6, the rotating part 6 comprises a rotating disc 601, the rotating disc 601 is rotatably connected in the fixed shell 1, the rotating disc 601 is internally provided with a connecting pipe 610, the connecting pipe 610 is internally provided with a fixed pipe fixing shaft 605, the connecting pipe 610 is externally provided with an energy storage part 607 and a fixed pipe 606 in sequence, the fixed pipe 606 is connected with the rotating disc 601, and the energy storage part 607 is a disc-shaped spring; the rotating disc 601 is externally provided with a winding groove, one end of a connecting rope of a sinker, away from the sinker, is fixedly connected in the winding groove, the connecting rope of the sinker is wound in the winding groove, a hole is formed in a side wall of the fixed shell 1, the connecting rope of the sinker passes through the hole in the side wall of the fixed shell 1, and the sinker of the sinker is fixedly connected on the connecting rope of the sinker passing through the hole in the side wall of the fixed shell 1; a plurality of fixed blocks 602 are arranged on the side wall of the rotating disc 601 and are distributed in a circumferential direction of the rotating disc 601, the rotating disc 601 is externally provided with a blocking part 3, the blocking part 3 comprises a sliding block 301 and an extrusion rod 302, the sliding block 301 slides in a second through groove 103, the extrusion rod 302 is connected with the sliding block 301 through a spring or a thread, one end of the extrusion rod 302 abuts against the rotating disc 601, and the sliding block 301 abuts against the fixed block 602; the extrusion rod 302 is connected with the sliding block 301 through the spring or the thread, so that, in the using process, the one end of the extrusion rod 302 can abut against the rotating disc 601, displacement of the sliding block 301 relative to the rotating disc 601 is avoided, the second through groove 103 guides the moving direction of the sliding block 301, the sliding block 301 can be in contact with the fixed block 602, the angle of the rotating disc 601 is limited in the using process, and the number of the fixed blocks 602 can be selected according to the use requirement.
[0024] The energy storage part 607 is a disc-shaped spring, power can be stored in the using process, the fixed pipe 606 is connected with the fixed shell 1, so that the connecting pipe 610 and the rotating disc 601 can be driven to rotate in the releasing process of the power of the energy storage part 607, and the unwound connecting rope can be wound.
[0025] When the connecting rope is unwound, the sliding block 301 is first separated from the fixed block 602, so that the rotating disc 601 can rotate, after the unwinding is completed, the sliding block 301 is first moved to be in contact with the fixed block 602, so that the angle of the rotating disc 601 is fixed, the sinker is prevented from contacting the ground due to continuous rotation of the rotating disc 601, the position of the sliding block 301 is fixed through cooperation of the extrusion rod 302 and the rotating disc 601 while the sliding block 301 is limited by the fixed block 602, and position movement of the sliding block 301 relative to the rotating disc 601 is avoided in the using process.
[0026] Further, the winding mechanism comprises a limiting piece 4 arranged outside the fixed shaft 605, the limiting piece 4 comprises a fixed cover 401 connected with the cover plate 102, the fixed cover 401 is internally provided with a limiting rod 404 penetrating through the fixed cover 401 and the cover plate 102, the axis of the limiting rod 404 is parallel to the axis of the fixed shaft 605, one end of the fixed shaft 605 is provided with a plurality of limiting grooves 608, the plurality of limiting grooves 608 are evenly distributed around the axis of the fixed shaft 605, the limiting rod 404 is matched with one limiting groove 608, the limiting rod 404 is externally provided with a fixed ring 402 and a second spring 403 in sequence, the second spring 403 connects the fixed cover 401 and the fixed ring 402; the limiting rod 404 is externally provided with a limiting ring, and the limiting ring and the limiting rod 404 are connected through threads or buckles.
[0027] The fixed ring 402 cooperates with the second spring 403 to provide power to the limiting rod 404, so that one end of the limiting rod 404 can be inserted into the inside of the limiting groove 608, and the limiting rod 404 matched with the limiting groove 608 means that the limiting rod 404 can be inserted into the inside of the limiting groove 608 while limiting the fixed shaft 605 during use, avoiding the fixed shaft 605 rotating the rotating disc 601 during use.
[0028] When it is necessary to release the connecting rope, first pull the limiting rod 404 out of the inside of the limiting groove 608, and then fix the position of the limiting rod 404 through the limiting ring after the limiting rod 404 slides out of the inside of the limiting groove 608, to avoid the limiting rod 404 being inserted into the inside of the limiting groove 608 again, causing the fixed shaft 605 to rotate relative to the limiting rod 404, when the connecting rope is released to the appropriate position, the limiting of the limiting rod 404 by the limiting ring is released, and then the limiting rod 404 is inserted into the inside of the limiting groove 608 under the control of the second spring 403, so as to limit the fixed shaft 605 again, realizing the control of the release length of the connecting rope.
[0029] Further, the winding mechanism comprises a driving assembly 2, the driving assembly 2 comprises a guide rod 202 arranged inside the fixed shell 1, the guide rod 202 is movably connected with a rack 201 outside, the rack 201 is provided with a hole for the guide rod 202 to pass through, the side wall of the rack 201 is provided with a holding piece slidably connected in the first through groove 101, the guide rod 202 is externally sleeved with a first spring 203, the first spring 203 is arranged below the rack 201, a ratchet gear 204 is connected to the outer wall of the fixed shaft 605, the side wall of the rack 201 is provided with a tooth, and the ratchet gear 204 is engaged with the tooth of the rack 201.
[0030] The holding piece slides inside the first through slot 101, the guide rod 202 guides the moving direction of the rack 201, so that the rack 201 can fully engage with the ratchet gear 204 during movement, the first spring 203 provides a pushing force to the rack 201, so that the rack 201 can reset after movement is completed, the ratchet gear 204 is a ratchet gear with tooth grooves on the outer side, and the ratchet gear 204 can drive the fixed shaft 605 to rotate in one direction when the rack 201 reciprocates along the guide rod 202, and the rack 201 cooperates with the ratchet gear 204 to store power in the power storage member 607 for one or more times according to the length of the connecting rope released, so that the connecting rope can be tightly wound inside the storage groove when the connecting rope is collected.
[0031] The guide rod 202 is in the shape of a hexagonal prism, a quadrangular prism or an elliptical cylinder; the hole through which the guide rod 202 passes is formed in the rack 201 and has the same shape as the guide rod 202, and the guide rod 202 limits the rack 201 during use to avoid rotation of the rack 201 relative to the guide rod 202 during movement
[0032] Further, the control mechanism includes a control assembly 5, the control assembly 5 is arranged outside the fixed shell 1, the control assembly 5 includes a connecting plate 503, the connecting plate 503 is connected with the fixed shell 1, a handle 501 is arranged outside the connecting plate 503, a pressing rod 502 is arranged inside the handle 501, the pressing rod 502 penetrates the handle 501, the axis of the pressing rod 502 is parallel to the axis of the fixed shaft 605, a cavity 505 is formed in the connecting plate 503, and a rotating rod 504 is arranged inside the cavity 505; the control mechanism includes a connecting piece 7, the connecting piece 7 is arranged inside the rotating piece 6, a plurality of sliding grooves 609 are formed in the fixed shaft 605, the connecting piece 7 includes a connecting rod 701, the connecting rod 701 slides inside the fixed shaft 605, the axis of the connecting rod 701 is parallel to the axis of the fixed shaft 605, a connecting ring 705 and a third spring 702 are sequentially arranged outside the connecting rod 701, a connecting frame 703 is arranged at one end of the connecting rod 701, the connecting frame 703 slides inside the sliding groove 609, and a plurality of connecting blocks 704 are arranged on the side of the connecting pipe 610 relative to the connecting frame 703.
[0033] The recess is arranged outside the handle 501, which is convenient for holding, thereby improving the comfort of holding during use. The pressing rod 502 cooperates with the rotating rod 504 to control the connecting piece 7. The rotating rod 504 is a force-saving lever, thereby reducing the pressing force when the pressing rod 502 controls the connecting piece 7. The sliding groove 609 can limit the connecting frame 703, avoiding the rotation of the connecting frame 703 relative to the fixed shaft 605 during use. The contact surface of the connecting pipe 610 and the connecting block 704 is provided with a friction ring, thereby increasing the friction force with the connecting block 704. The connecting rod 701 drives the connecting block 704 to contact and separate from the rotating disc 601 through the connecting frame 703. The connecting block 704 is made of a material with large friction. When the connecting rod 701 drives the connecting block 704 to separate from the rotating disc 601 through the connecting frame 703, the rotating disc 601 can rotate under the driving of the vertical block and the connecting rope. When the connecting block 704 contacts with the connecting pipe 610, the connecting pipe 610 can be connected with the rotating disc 601, thereby the power storage piece 607 can drive the rotating disc 601 to wind the connecting rope, avoiding the winding and knotting of the connecting rope after use.
Claims
1. A knotting resistant line weight device for construction work, characterised in that: The utility model relates to a winding mechanism, including fixed shell (1) and winding mechanism, fixed shell (1) one side is open, and fixed shell (1) open side is equipped with cover plate (102), and cover plate (102) is equipped with first through groove (101) and second through groove (103), and first through groove (101) and second through groove (103) are parallel with each other, winding mechanism sets up inside fixed shell (1), and winding mechanism includes rotating part (6), and rotating part (6) includes rotating disc (601), and rotating disc (601) is rotatably connected inside fixed shell (1), and rotating disc (601) is equipped with connecting pipe (610) inside, and connecting pipe (610) is equipped with fixed pipe fixed axle (605) inside, and connecting pipe (610) outside is equipped with force storage part (607) and fixed pipe (606) in proper order, and fixed pipe (606) is connected with rotating disc (601), and force storage part (607) is disc spring, and rotating disc (601) outer wall is equipped with take-up groove, and the connecting rope of drop weight is fixedly connected in take-up groove away from the one end of drop weight, and the connecting rope of drop weight is coiled in take-up groove, and the hole is seted up on fixed shell (1) side wall, and the connecting rope of drop weight passes through the hole of fixed shell (1) side wall, and the drop weight of drop weight is fixedly connected on the connecting rope of drop weight passing through the hole of fixed shell (1) side wall, and rotating disc (601) side wall is equipped with a plurality of fixed blocks (602), and a plurality of fixed blocks (602) are distributed with rotating disc (601) axis as center circle, and rotating disc (601) outside is equipped with blocking piece (3), and blocking piece (3) includes sliding block (301) and extrusion rod (302), and sliding block (301) slides inside second through groove (103), and extrusion rod (302) is connected with sliding block (301) through spring or screw thread, and extrusion rod (302) one end is in abutment with rotating disc (601), and sliding block (301) is in abutment with fixed block (602).
2. A knotting resistant line weight device for use in construction work according to claim 1, characterized in that: The winding mechanism includes a limiting piece (4), which is arranged outside the fixed shaft (605). The limiting piece (4) includes a fixed cover (401), which is connected with the cover plate (102). The fixed cover (401) is internally provided with a limiting rod (404), which penetrates through the fixed cover (401) and the cover plate (102). The axis of the limiting rod (404) is parallel to the axis of the fixed shaft (605). One end of the fixed shaft (605) is provided with a plurality of limiting grooves (608), which are evenly distributed around the axis of the fixed shaft (605). The limiting rod (404) is matched with one limiting groove (608). The limiting rod (404) is externally provided with a fixed ring (402) and a second spring (403) in proper order. The second spring (403) connects the fixed cover (401) and the fixed ring (402).
3. A knotting resistant line weight device for use in construction work according to claim 2, characterised in that: The winding mechanism comprises a driving assembly (2), the driving assembly (2) comprises a guide rod (202), the guide rod (202) is arranged in the fixed shell (1), a rack (201) is movably connected to the outside of the guide rod (202), the rack (201) is provided with a hole through which the guide rod (202) passes, the rack (201) is provided with a holding piece on the side wall, the holding piece is slidably connected in the first through groove (101), a first spring (203) is arranged outside the guide rod (202), the first spring (203) is arranged below the rack (201), a ratchet gear (204) is connected to the outer wall of the fixed shaft (605), the rack (201) is provided with a tooth on the side wall, and the ratchet gear (204) is engaged with the tooth of the rack (201).
4. A knotting resistant line weight device for use in construction work according to claim 3, characterised in that: The control mechanism comprises a control assembly (5), the control assembly (5) is arranged outside the fixed shell (1), the control assembly (5) comprises a connecting plate (503), the connecting plate (503) is connected with the fixed shell (1), the connecting plate (503) is provided with a handle (501) outside, the handle (501) is provided with a pressing rod (502) inside, the pressing rod (502) penetrates the handle (501), the axis of the pressing rod (502) is parallel to the axis of the fixed shaft (605), the connecting plate (503) is provided with a cavity (505) inside, and the cavity (505) is provided with a rotating rod (504) inside.
5. A knot-proof line thimble device for construction work as defined in claim 4, wherein: The control mechanism comprises a connecting piece (7), the connecting piece (7) is arranged in the rotating piece (6), a plurality of sliding grooves (609) are arranged in the fixed shaft (605), the connecting piece (7) comprises a connecting rod (701), the connecting rod (701) slides in the fixed shaft (605), the axis of the connecting rod (701) is parallel to the axis of the fixed shaft (605), the connecting rod (701) is provided with a connecting ring (705) and a third spring (702) outside in sequence, one end of the connecting rod (701) is provided with a connecting frame (703), the connecting frame (703) slides in the sliding groove (609), and a plurality of connecting blocks (704) are arranged on one side of the connecting pipe (610) relative to the connecting frame (703).
6. A knot-proof line weight device for use in construction work according to claim 2, characterized in that: The limiting rod (404) is provided with a limiting ring, and the limiting ring is connected with the limiting rod (404) through threads or buckles.
7. The knot-proof line weight device for construction work according to claim 3, wherein: The guide rod (202) is in the shape of a hexagonal prism, a quadrangular prism or an elliptical cylinder; and the hole through which the guide rod (202) passes and which is arranged on the rack (201) is in the same shape as the guide rod (202).