Anti-knotting line pendant device for building engineering construction

Abstract

The utility model discloses an anti-knotting line pendant device for constructional engineering construction, which comprises a shell, a line rope is movably arranged at the bottom of the shell in a penetrating manner, one end of the line rope outside the shell is fixedly connected with a pendant head, a winding and unwinding mechanism for the line rope is arranged in the shell, and the other end of the line rope is fixedly connected with the pendant head. A guide rod is slidably arranged at the position, close to the top end, of the outer wall of the shell in a penetrating mode, the two ends of the guide rod are fixedly connected with an iron nail and a button respectively, the button is located on the outer side of the shell, a rotating shaft is rotatably installed in the shell, the outer wall of the rotating shaft is fixedly sleeved with a shifting rod, and the outer wall, located in the shell, of the guide rod is fixedly sleeved with a check block; according to the nail puller, when the shell needs to be taken down from wood, only the rotating shaft needs to be rotated through the crank to drive the deflector rod to rotate, the deflector rod can push the check block and the guide rod to move according to the lever principle, and therefore the iron nail is pulled out from the wood, operation is fast and labor-saving, tools such as a claw hammer are not needed, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely is a building engineering construction is with line plummet device of preventing knot. BACKGROUND

[0002] Line plummet is also called plumb bob, usually is by metal plummet head and thin line, is mainly used for detecting and ensuring the accuracy of object in vertical direction, in building engineering, line plummet is often used for measuring the perpendicularity of building, and ensures the vertical and horizontal of building structure.

[0003] At present, the commonly used line plummet device is provided with retractable iron nail on the shell, when measuring the perpendicularity of wooden structure, the iron nail can be directly nailed into the wood to realize the fixation of the shell, then the line rope can be put out from the shell, and the use is more convenient, but after the iron nail is nailed into some hard wood, it is often inconvenient to pull out the iron nail from the wood, usually the claw hammer is needed to pry out the iron nail, and the use is inconvenient, and it needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a building engineering construction is with line plummet device of preventing knot to solve the problem in the above background.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A building engineering construction is with line plummet device of preventing knot, including the shell, the bottom of the shell is movably provided with the line rope, one end of the line rope is fixedly connected with the plummet head outside the shell, the shell is installed with the take-up and pay-off mechanism for the line rope, the outer wall of the shell is slidably provided with the guide rod near the top, the both ends of the guide rod are fixedly connected with the iron nail and the button respectively, the button is located on the outside of the shell, the shell is rotatably installed with the pivot, the outer wall of the pivot is fixedly sleeved with the push rod, the outer wall of the guide rod in the shell is fixedly sleeved with the stop block, the stop block is located on the moving path of the push rod, one end of the pivot is fixedly connected with the crank after penetrating the shell, the positioning bolt is cooperated with the threaded hole and is penetrated on the crank, the outer wall of the shell is provided with the positioning hole matched with the positioning bolt.

[0007] As a further scheme of the utility model: the push rod is provided with the recess, the guide rod is penetrated in the recess, the outer wall of the push rod on both sides of the recess is provided with the plane, when the positioning bolt is aligned with the positioning hole, the outer wall of both sides of the stop block is matched with the inner wall of the shell and the plane respectively.

[0008] As a further scheme of the utility model: the outer wall of the push rod on both sides of the recess is rotatably installed with the guide wheel.

[0009] As a further scheme of the utility model: the shell is fixedly installed with a guide pipe, and the guide rod passes through the guide pipe.

[0010] As a further scheme of the utility model: the outer wall below the iron nail of the shell is provided with a hanging hole.

[0011] As a further scheme of the utility model: the outer wall below the iron nail of the shell is fixedly installed with a magnet.

[0012] As a further scheme of the utility model: the winding and unwinding mechanism comprises a winding drum rotatably installed in the shell, one end of the wire rope in the shell is fixedly connected with the winding drum, the outer wall of the winding drum is fixedly sleeved with a baffle disc close to both ends, the inner wall of the winding drum is fixedly connected with a volute spring, the inner end of the volute spring is fixedly connected with the inner wall of the shell, the outer wall of the shell is provided with a locking bolt through a threaded hole, and the threaded end of the locking bolt is abutted with the end face of the winding drum.

[0013] As a further scheme of the utility model: the outer wall of the shell is fixedly installed with a plurality of hooks close to the bottom end.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model, when the shell needs to be taken off from the wood, only the rotating shaft is rotated through the crank handle to drive the push rod to rotate, the push rod, the stop block and the guide rod are moved by the lever principle, the iron nail is pulled out from the wood, the operation is quick and labor-saving, tools such as claw hammers are not needed, and the utility model is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of a knot-preventing wire weight device for building engineering construction.

[0017] Figure 2 It is Figure 1 a sectional view.

[0018] Figure 3 It is a cooperation state schematic view of a plane and a stop block in a knot-preventing wire weight device for building engineering construction.

[0019] Figure 4 It is a structural schematic view of a baffle disc in a knot-preventing wire weight device for building engineering construction.

[0020] Figure 5 It is a sectional structural schematic view of a push rod in a knot-preventing wire weight device for building engineering construction.

[0021] Wherein, the shell 1, the string 2, the plummet head 3, the hook 4, the winding drum 5, the baffle 6, the spiral spring 7, the guide roller 8, the locking bolt 9, the magnet 10, the hanging hole 11, the guide rod 12, the iron nail 13, the button 14, the guide pipe 15, the stop block 16, the rotating shaft 17, the push rod 18, the recess 19, the guide wheel 20, the plane 21, the crank 22, the positioning bolt 23, the positioning hole 24. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5 In the embodiments of the utility model, a knot-preventing line plummet device for building engineering construction comprises a shell 1, a string 2 movably arranged at the bottom of the shell 1, a plummet head 3 fixedly connected to one end of the string 2 outside the shell 1, a winding and unwinding mechanism for the string 2 installed in the shell 1, a guide rod 12 slidably arranged at the outer wall of the shell 1 close to the top end, an iron nail 13 and a button 14 fixedly connected to the two ends of the guide rod 12 respectively, the button 14 arranged outside the shell 1, a rotating shaft 17 rotatably arranged in the shell 1, a push rod 18 fixedly sleeved to the outer wall of the rotating shaft 17, a stop block 16 fixedly sleeved to the outer wall of the guide rod 12 in the shell 1, the stop block 16 arranged on the moving path of the push rod 18, one end of the rotating shaft 17 fixedly connected to a crank 22 after penetrating out of the shell 1, a positioning bolt 23 cooperatively arranged on the crank 22 through a threaded hole, and a positioning hole 24 formed in the outer wall of the shell 1 and matched with the positioning bolt 23.

[0024] The utility model discloses by adopting the above scheme, when using, the shell 1 is placed on the required position on the wooden structure, and the iron nail 13 can be nailed into the wood to fix the shell 1 on the wood by pressing or knocking the button 14 with hand or tool, then the string 2 is drawn out of the shell 1 to the required length, and the plummet head 3 can be used to measure the perpendicularity of the structure with a steel ruler and other measuring tools after being stable.

[0025] When the measurement is completed, the shell 1 needs to be removed from the wood, the rotating shaft 17 is rotated by the crank 22, the push rod 18 is driven to rotate, the stop block 16 and the guide rod 12 are moved by the lever principle, and the iron nail 13 is pulled out of the wood, which is quick and labor-saving, and the tool such as claw hammer is not needed, and the use is more convenient.

[0026] SpecificallyFigure 1 、 Figure 2 、 Figure 3 and Figure 5 In one embodiment of the utility model, the recess 19 is arranged on the lever 18, the guide rod 12 passes through the recess 19, the outer wall on both sides of the recess 19 is provided with a plane 21, when the positioning bolt 23 is aligned with the positioning hole 24, the outer wall on both sides of the stop block 16 is attached to the inner wall of the shell 1 and the plane 21.

[0027] Through the cooperation of the positioning bolt 23 and the positioning hole 24, the lever 18 can be locked in the shell 1, and the stop block 16 is locked between the inner wall of the shell 1 and the two planes 21, so that the button 14 is prevented from being pulled out of the shell 1 without operation, and the carrying and use of the line sink device are safer.

[0028] Specifically combined Figure 2 、 Figure 3 and Figure 5 On the basis of the previous embodiment, further, the outer wall on both sides of the recess 19 is rotatably installed with a guide wheel 20.

[0029] Through the arrangement of the guide wheel 20, when the lever 18 is rotated to push the stop block 16 to pull out the nail 13 from the wood, the guide wheel 20 will contact the outer wall of the stop block 16 first, so as to convert the sliding friction between the lever 18 and the stop block 16 into rolling friction, thereby making the operation of pulling out the nail 13 more labor-saving.

[0030] Specifically combined Figure 2 and Figure 3 In one embodiment of the utility model, the shell 1 is fixedly installed with a guide pipe 15, and the guide rod 12 passes through the guide pipe 15, so that the guide pipe 15 plays a role of guiding the guide rod 12.

[0031] Specifically combined Figure 2 In one embodiment of the utility model, the outer wall of the shell 1 below the nail 13 is provided with a hanging hole 11, when the line sink device is used on a concrete structure, the cement nail can be first nailed on the surface of the concrete, then the hanging hole 11 is sleeved on the cement nail, and the shell 1 can be hung on the concrete structure, which is simple and convenient to operate.

[0032] Specifically combined Figure 1 and Figure 2 In one embodiment of the utility model, the outer wall of the shell 1 below the nail 13 is fixedly installed with a magnet 10, when the line sink device is used on a steel structure, the shell 1 can be directly positioned on the surface of the steel structure by the magnet 10.

[0033] Specifically combining Figure 1 、 Figure 2 and Figure 4 , in an embodiment of the utility model, the take-up and pay-off mechanism includes rotatable installation in the casing 1 winding drum 5, the wire rope 2 is located in the casing 1 one end and winding drum 5 fixed connection, the outer wall of winding drum 5 is close to both ends and is fixed with the baffle 6 of sleeve joint, the inner wall of winding drum 5 is fixedly connected with the volute spring 7, the inner end of volute spring 7 is fixedly connected with the inner wall of casing 1, the outer wall of casing 1 is cooperated with locking bolt 9 through screw hole, the threaded end of locking bolt 9 is abutted with the end face of winding drum 5.

[0034] through the setting of volute spring 7, when pulling wire rope 2 to the outside of casing 1, can drive winding drum 5 rotation, to make volute spring 7 deformation, then tighten locking bolt 9 and lock winding drum 5, can make the length of wire rope 2 located outside casing 1 stable, when completing measurement, loosen locking bolt 9, and lift the plummet 3 upwards, winding drum 5 will be driven under volute spring 7 reverse reset, to automatically wind wire rope 2 such as casing 1, use more convenient, through the setting of two baffles 6, can avoid wire rope 2 winding to the outside of winding drum 5, to avoid wire rope 2 in casing 1 knot, in addition, casing 1 still installs multiple guide rollers 8, and wire rope 2 is wound on each guide roller 8, to guide the pay-off and winding of wire rope 2.

[0035] Specifically combining Figure 1 and Figure 4 , in an embodiment of the utility model, the outer wall of casing 1 is fixedly installed with multiple hooks 4 close to the bottom end.

[0036] through the setting of multiple hooks 4, when installing casing 1 on the surface of structure, and pulling wire rope 2 to the required length, by hanging wire rope 2 on different hooks 4, can adjust the spacing between wire rope 2 outside casing 1 and the surface of structure, to meet the measurement requirement under different conditions.

[0037] Although the utility model has been explained in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A knotting resistant line weight device for construction work, characterised in that: The utility model provides a portable fishing device, including shell (1), the bottom of shell (1) is movable and is equipped with the line (2), the line (2) is fixedly connected with the plummet (3) at the one end outside shell (1), install the mechanism of winding and unwinding for the line (2) in shell (1), the outer wall of shell (1) is slidably equipped with guide rod (12) near the top, the both ends of guide rod (12) are fixedly connected with iron nail (13) and button (14) respectively, button (14) is located on the outside of shell (1), rotatablely install the pivot (17) in shell (1), the outer wall of pivot (17) is fixedly sleeved with the lever (18), the outer wall of guide rod (12) in shell (1) is fixedly sleeved with the stop block (16), the stop block (16) is located on the moving path of lever (18), one end of pivot (17) is fixedly connected with the crank handle (22) after going out shell (1), the positioning bolt (23) is cooperated with the threaded hole and is equipped with on the crank handle (22), the outer wall of shell (1) is equipped with the positioning hole (24) of being suitable for the positioning bolt (23).

2. A knotting resistant line weight device for use in construction work according to claim 1, characterized in that: The recess (19) is formed in the lever (18), the guide rod (12) passes through the recess (19), the outer wall of the lever (18) on both sides of the recess (19) is provided with a plane (21), when the positioning bolt (23) is aligned with the positioning hole (24), the outer wall of both sides of the stop block (16) is attached to the inner wall of the shell (1) and the plane (21) respectively.

3. A knotting resistant line weight device for use in construction work according to claim 2, characterised in that: The outer wall of the lever (18) on both sides of the recess (19) is rotatably installed with a guide wheel (20).

4. A knotting resistant line thimble device for construction work as defined in claim 1, wherein: The shell (1) is fixedly installed with a guide pipe (15), and the guide rod (12) passes through the guide pipe (15).

5. A knotting resistant line thimble device for construction work as defined in claim 1, wherein: The outer wall of the shell (1) below the iron nail (13) is provided with a hanging hole (11).

6. A line thimble device for construction work, according to claim 1, wherein: The outer wall of the shell (1) below the iron nail (13) is fixedly installed with a magnet (10).

7. The anti-kinking line thimble device of claim 1, wherein: The winding and unwinding mechanism comprises a winding drum (5) rotatably installed in the shell (1), one end of the line (2) in the shell (1) is fixedly connected with the winding drum (5), the outer wall of the winding drum (5) is fixedly sleeved with a flashboard (6) near both ends, the inner wall of the winding drum (5) is fixedly connected with a volute spring (7), the inner end of the volute spring (7) is fixedly connected with the inner wall of the shell (1), the outer wall of the shell (1) is equipped with a locking bolt (9) through the threaded hole, and the threaded end of the locking bolt (9) abuts against the end face of the winding drum (5).

8. The anti-kinking line thimble device for construction work of claim 1, wherein: A plurality of hooks (4) are fixedly installed on the outer wall of the shell (1) near the bottom end.

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