Auxiliary tool for improving accurate positioning of suspender punching

By designing an auxiliary tool including a pedal-type pushing mechanism and a marking device, the problem of accurate positioning of the boom punching position is solved, efficient and accurate positioning of the boom construction is achieved, rework operations are reduced, and construction efficiency is improved. Man-hour utilization rate.

CN222362785UActive Publication Date: 2025-01-17CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Application Number
CN202420705294.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-01-17
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

In ceiling construction, it is difficult to accurately locate the position of the boom punching position, resulting in low construction efficiency, increased cost and impact on project progress. The existing technology requires erecting mobile scaffolding or multiple disassembly to achieve accurate positioning.

Method used

An auxiliary tool including a base, an auxiliary bracket, a limiting tube, a pedal-type pushing mechanism, and a marking device is designed, and the support pole and the marking device are pushed through the pedal-type pushing mechanism to achieve accurate positioning and drilling of the boom.

Benefits of technology

It improves the accurate positioning efficiency of boom construction, reduces rework operations, and improves construction efficiency and working hours utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an auxiliary tool for improving accurate positioning of suspender punching, and solves the problem that a movable scaffold needs to be erected or multiple erecting and disassembling are needed during suspender punching construction. The device comprises a base, an auxiliary support is arranged on the base, a vertically-through limiting pipe is fixedly arranged on the auxiliary support, and a supporting vertical rod capable of moving up and down is arranged in the limiting pipe in a penetrating mode; the base is provided with a treading type pushing mechanism, the treading type pushing mechanism is located at the bottom of the supporting vertical rod, the treading type pushing mechanism is used for pushing the supporting vertical rod to move upwards, and the treading type pushing mechanism can automatically reset under the gravity effect of the supporting vertical rod when no external force exists. A transverse rod extending in the left-right direction is fixedly arranged at the top of the supporting vertical rod, the transverse rod and the supporting vertical rod are of a T-shaped structure, two vertically-arranged supporting rods are fixedly arranged at the top of the transverse rod, and the two supporting rods are bilaterally symmetrical about the supporting vertical rod; a marking device is fixedly arranged at the top of the supporting rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of ceiling construction positioning, in particular to an auxiliary tool for improving the accurate positioning of hanging rod drilling. Background Art

[0002] Nowadays, interior ceiling installation is extremely common in the process of decoration and renovation. However, in the process of ceiling installation, the accurate positioning of the hole punching position of the hanger is the key to ensure the quality of ceiling construction. In order to ensure accurate positioning, it is often necessary to set up mobile scaffolding or to erect and dismantle it multiple times, which brings inconvenience to the construction, resulting in low construction efficiency and increased measures costs, thus affecting the overall progress and cost of the project. Utility Model Content

[0003] In order to solve the problem in the background art that mobile scaffolding needs to be erected or erected and dismantled multiple times during the construction of boom drilling, the utility model proposes an auxiliary tool for improving the accurate positioning of boom drilling.

[0004] The technical solution of the utility model is: an auxiliary tool for improving the accurate positioning of the boom drilling, comprising a base, an auxiliary bracket is arranged on the base, a vertically transparent limiting tube is fixed on the auxiliary bracket, and a supporting vertical rod that can move up and down is penetrated in the limiting tube;

[0005] A pedal-type pushing mechanism is provided on the base, and the pedal-type pushing mechanism is located at the bottom of the supporting pole. The pedal-type pushing mechanism is used to push the supporting pole to move upward, and the pedal-type pushing mechanism can automatically reset under the gravity of the supporting pole when there is no external force.

[0006] A cross bar extending in the left-right direction is fixed on the top of the support pole, and the cross bar and the support pole form a T-shaped structure. Two vertically arranged support poles are fixed on the top of the cross bar, and the two support poles are symmetrical about the support pole.

[0007] A marking device is fixedly provided on the top of the support rod, and the marking device can mark the structure above it with ink.

[0008] Preferably, the pedal-type pushing mechanism includes a hinged bracket fixed on the base and a pedal rod hinged on the top of the hinged bracket, the pedal rod can swing left and right around the hinged bracket, the left end of the pedal rod extends to the left side of the supporting upright, the lower end of the supporting upright is movably abutted against the pedal rod, and the lower end of the supporting upright is located between the left end of the pedal rod and the hinged bracket, and the right end of the pedal rod is located to the right of the hinged bracket; the pedal rod is in an inclined state with the left lower and the right higher in the initial state.

[0009] Preferably, a limit plate is fixed on the base, and the limit plate is a vertically arranged L-shaped plate or a door-shaped plate. The horizontal plate of the limit plate is located above the pedal rod, and when the pedal rod is in the initial state, the right part of the pedal rod rests against the bottom of the horizontal plate of the limit plate.

[0010] Preferably, the pedal rod comprises a seesaw and a pedal rod fixedly connected to the right end of the seesaw, the bottom of the left end of the pedal rod is hingedly connected to the hinged bracket, and the bottom of the supporting rod movably rests on the seesaw;

[0011] When the pedal rod is in the initial state, the rocker is in a state where the left side is lower and the right side is higher, and the pedal rod is in a horizontal state.

[0012] Preferably, a roller is fixedly provided at the bottom of the supporting upright pole, and the roller rolls against the pedal rod.

[0013] Preferably, the supporting pole is a telescopic rod structure with adjustable length up and down.

[0014] Preferably, the crossbar is a telescopic rod structure with adjustable length on the left and right sides.

[0015] Preferably, the cross bar includes a first cross tube that is transparent on the left and right, the middle part of the first cross tube is fixedly connected to the top of the supporting vertical rod, and second cross tubes are movably inserted in the left and right ends of the first cross tube, and one end of the second cross tube away from the first cross tube is fixedly connected to the bottom of the supporting rod.

[0016] Preferably, a scale bar extending in the left-right direction is provided on the second transverse tube, and the zero mark of the scale bar coincides with an end face of the second transverse tube away from the first transverse tube.

[0017] Preferably, the marking device comprises an ink reservoir fixedly connected to the top of the support rod and having an upper opening, an ink storage space being provided inside the ink reservoir, ink being contained in the ink storage space, a detachable first cover being provided on the top of the ink reservoir, a mounting hole being provided on the first cover, a columnar sponge being inserted into the mounting hole, and a lower end of the sponge being inserted into the ink storage space and in contact with the ink;

[0018] The diameter of the sponge in its natural state is larger than the inner diameter of the mounting hole. An annular limiting plate is fixedly provided on the top of the first cover. The limiting plate is arranged around the outside of the sponge. The limiting plate is larger than or equal to the diameter of the sponge in its natural state. The upper end of the sponge extends to the top of the first cover.

[0019] The ink reservoir is provided with a liquid injection tube which is communicated with the ink storage space, and a detachable second sealing cover is provided at the inlet of the liquid injection tube.

[0020] The utility model has the advantages that when drilling holes for positioning marks on the suspension rod, workers can push the supporting vertical rod up with less effort by stepping on the pedal-type pushing mechanism, thereby pushing the marking device to move upward and contact the top plate, thereby completing the positioning marking work before drilling holes on the top plate.

[0021] This tool has the advantages of simple and labor-saving operation and fast positioning. It can greatly improve the efficiency of accurate positioning and drilling during boom construction, and avoid the situation where the boom holes cannot meet the requirements of boom installation after drilling due to inaccurate positioning, and the boom holes need to be reworked for a second or multiple times, thereby effectively improving construction efficiency and effective labor hours. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a schematic diagram of the main structure of Example 1;

[0024] Figure 2 for Figure 1 A schematic diagram of the structure of the pedal-type push mechanism;

[0025] Figure 3 for Figure 1 A schematic diagram of the structure of the marking device in FIG.

[0026] Figure 4 for Figure 3 A schematic diagram of the internal structure of the marking device;

[0027] In the figure, 1. base, 2. auxiliary bracket, 3. limit tube, 4. first movable tube, 5. second movable tube, 6. first positioning screw, 7. first transverse tube, 8. second transverse tube, 10. scale bar, 11. support rod, 12. ink reservoir, 13. first sealing cover, 14. sponge, 15. ring plate, 16. liquid injection tube, 17. second sealing cover, 18. roller, 19. hinged bracket, 20. pedal rod, 21. seesaw, 22. limit plate. DETAILED DESCRIPTION

[0028] 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.

[0029] Embodiment 1: An auxiliary tool for improving the accurate positioning of the boom hole, such as Figure 1As shown, it comprises a base 1, on which an auxiliary bracket 2 is arranged, on which a position limiting tube 3 which is transparent from top to bottom is fixed, and inside of which a supporting upright pole which can move up and down is penetrated.

[0030] like Figure 1 and Figure 2 As shown, the support pole is a telescopic rod structure with adjustable lengths up and down, so that the tool can adapt to the marking requirements of different floor heights. Specifically, the support pole includes a first movable tube 4 and a second movable tube 5, the first movable tube 4 is movably inserted in the limit tube 3, the lower end of the second movable tube 5 is movably inserted in the first movable tube 4, a transparent first internal threaded hole is opened on the side wall of the first movable tube 4, a first positioning screw 6 threadedly connected to the first internal threaded hole is passed through the first internal threaded hole, and one end of the first positioning screw 6 abuts against the second movable tube 5 to fix the relative position of the second movable tube 5 and the first movable tube 4.

[0031] A pedal-type pushing mechanism is provided on the base 1, which is located at the bottom of the supporting pole. The pedal-type pushing mechanism is used to push the supporting pole to move upward, and the pedal-type pushing mechanism can automatically reset under the gravity of the supporting pole when there is no external force.

[0032] Specifically, Figure 2 As shown, the pedal-type pushing mechanism includes an articulated bracket 19 fixed on the base 1 and a pedal rod hinged on the top of the articulated bracket 19. The pedal rod can swing left and right around the articulated bracket 19. The left end of the pedal rod extends to the left side of the supporting upright. The lower end of the supporting upright is located between the left end of the pedal rod and the articulated bracket 19. The right end of the pedal rod is located to the right of the articulated bracket 19.

[0033] In order to facilitate stepping, Figure 2 As shown, the pedal rod includes a rocker 21 and a pedal rod 20 fixedly connected to the right end of the rocker 21, the bottom of the left end of the pedal rod 20 is hingedly connected to the hinged bracket 19, and the bottom of the supporting upright rod movably rests on the rocker 21; when the pedal rod is in the initial state, the rocker 21 is in a state of low on the left and high on the right, and the pedal rod 20 is in a horizontal state.

[0034] In order to prevent the right end of the pedal rod from tilting too high when it is reset, making it inconvenient to step on it, such as Figure 2 As shown, a limit plate 22 is fixedly provided on the base 1. The limit plate 22 can be a vertically arranged L-shaped plate or a door-shaped plate. In the present embodiment, the limit plate 22 adopts a door-shaped plate structure. The horizontal plate of the limit plate 22 is located above the pedal rod, and when the pedal rod is in the initial state, the right part of the pedal rod rests against the bottom of the horizontal plate of the limit plate 22.

[0035] In order to reduce the excessive friction between the lower end of the support rod and the rocker 21 when the support rod is lifted, the abnormal noise is too loud, such as Figure 1 and Figure 2 As shown, a roller 18 is fixedly provided at the bottom of the supporting pole, and the roller 18 rolls against the pedal rod.

[0036] A cross bar extending in the left and right directions is fixed on the top of the support pole, and the cross bar and the support pole form a T-shaped structure. In order to facilitate the adjustment of the distance between two adjacent suspension rod marks to meet different usage requirements, in this embodiment, the cross bar is a telescopic rod structure with adjustable length left and right.

[0037] Specifically, Figure 1 As shown, the cross bar includes a first cross tube 7 that is transparent on the left and right sides, the middle part of the first cross tube 7 is fixedly connected to the top of the supporting vertical rod, and second cross tubes 8 are movably inserted in the left and right ends of the first cross tube 7. A transparent second internal threaded hole is opened on the side wall of the first cross tube 7, and a second positioning screw 9 threadedly connected to the second internal threaded hole is passed through the second internal threaded hole, and one end of the second positioning screw 9 abuts against the second cross tube 8 to fix the relative positions of the first cross tube 7 and the second cross tube 8.

[0038] In order to quickly confirm and control the length of the second cross tube 8 extending out of the first cross tube 7 at the left and right ends, as shown in FIG. Figure 1 As shown, a scale bar 10 extending in the left-right direction is provided on the second transverse tube 8 , and the zero mark of the scale bar 10 coincides with an end face of the second transverse tube 8 away from the first transverse tube 7 .

[0039] The end of the second transverse tube 8 away from the first transverse tube 7 is fixedly connected to the bottom of the support rod 11. The two support rods 11 are symmetrical about the support vertical rod. A marking device is fixed on the top of the support rod 11, and the marking device can mark the structure above it with ink. Specifically, Figure 3 and Figure 4 As shown, the marking device includes an ink reservoir 12 which is fixedly connected to the top of the support rod 11 and has an upper opening. An ink storage space is provided inside the ink reservoir 12, and ink is contained in the ink storage space. A removable first cover 13 is provided on the top of the ink reservoir 12, and a mounting hole is provided on the first cover 13. A columnar sponge 14 is inserted into the mounting hole, and the lower end of the sponge 14 is inserted into the ink storage space and contacts with the ink.

[0040] The diameter of the sponge 14 in its natural state is larger than the inner diameter of the mounting hole. An annular limiting plate 22 is fixedly provided on the top of the first cover 13. The limiting plate 22 is arranged around the outside of the sponge 14. The limiting plate 22 is larger than or equal to the diameter of the sponge 14 in its natural state. The upper end of the sponge 14 extends to the top of the first cover 13.

[0041] The ink reservoir 12 is provided with a liquid injection tube 16 communicating with the ink storage space, and a detachable second sealing cover 17 is provided at the inlet of the liquid injection tube 16 .

[0042] Working principle: Before drilling and marking the positioning holes on the boom, adjust the length of the supporting vertical rod and the length of the horizontal rod to meet the marking requirements of the design spacing of the boom.

[0043] By injecting excess ink into the ink reservoir 12, the sponge 14 automatically absorbs the ink to form a saturated state, and the remaining ink in the ink reservoir 12 is used as a supplement, so that the sponge 14 can perform more markings and reduce the number of times to add ink.

[0044] When drilling holes for the boom, workers can push the vertical support rod upward with relatively little effort by stepping on the pedal-type pushing mechanism, thereby pushing the sponge 14 upward to contact the top plate, thus completing the positioning marking work before drilling holes on the top plate.

[0045] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is limited by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An auxiliary tool for improving the accurate positioning of boom drilling, characterized by: The invention comprises a base (1), an auxiliary bracket (2) being provided on the base (1), a vertically transparent limiting tube (3) being fixedly provided on the auxiliary bracket (2), and a supporting upright pole capable of moving up and down being passed through the limiting tube (3); A pedal-type pushing mechanism is provided on the base (1), the pedal-type pushing mechanism is located at the bottom of the supporting pole, the pedal-type pushing mechanism is used to push the supporting pole to move upward, and the pedal-type pushing mechanism can automatically reset under the gravity of the supporting pole when no external force is applied; A crossbar extending in the left-right direction is fixedly provided on the top of the supporting upright pole, the crossbar and the supporting upright pole form a T-shaped structure, and two vertically arranged supporting poles (11) are fixedly provided on the top of the crossbar, the two supporting poles (11) being symmetrical with respect to the supporting upright pole; A marking device is fixedly provided on the top of the support rod (11), and the marking device can mark the structure above the support rod with ink.

2. An auxiliary tool for improving the accurate positioning of boom drilling as claimed in claim 1, characterized in that: The pedal-type pushing mechanism comprises an articulated bracket (19) fixedly arranged on a base (1) and a pedal rod hingedly arranged on the top of the articulated bracket (19); the pedal rod can swing left and right around the articulated bracket (19); the left end of the pedal rod extends to the left side of the supporting upright pole; the lower end of the supporting upright pole movably abuts against the pedal rod; the lower end of the supporting upright pole is located between the left end of the pedal rod and the articulated bracket (19); the right end of the pedal rod is located to the right of the articulated bracket (19); and the pedal rod is in an inclined state with the left side lower and the right side higher in an initial state.

3. An auxiliary tool for improving the accurate positioning of boom drilling as claimed in claim 2, characterized in that: A limiting plate (22) is fixedly provided on the base (1), the limiting plate (22) being an L-shaped plate or a door-shaped plate arranged vertically, the horizontal plate of the limiting plate (22) being located above the pedal rod, and when the pedal rod is in an initial state, the right part of the pedal rod abuts against the bottom of the horizontal plate of the limiting plate (22).

4. An auxiliary tool for improving the accurate positioning of boom drilling as claimed in claim 3, characterized in that: The pedal rod member comprises a seesaw (21) and a pedal rod (20) fixedly connected to the right end of the seesaw (21); the bottom of the left end of the pedal rod (20) is hingedly connected to the hinge bracket (19); and the bottom of the supporting upright pole movably rests against the seesaw (21); When the pedal rod is in the initial state, the seesaw (21) is in a state where the left side is lower and the right side is higher, and the pedal rod (20) is in a horizontal state.

5. An auxiliary tool for improving the accurate positioning of boom drilling according to any one of claims 2 to 4, characterized in that: A roller (18) is fixedly provided at the bottom of the supporting upright pole, and the roller (18) rolls against the pedal rod.

6. An auxiliary tool for improving the accurate positioning of boom drilling as claimed in claim 1, characterized in that: The supporting pole is a telescopic pole structure with adjustable length up and down.

7. An auxiliary tool for improving the accurate positioning of boom drilling as claimed in claim 1, characterized in that: The crossbar is a telescopic rod structure with adjustable lengths on the left and right sides.

8. An auxiliary tool for improving the accurate positioning of boom drilling as claimed in claim 7, characterized in that: The cross bar comprises a first cross tube (7) which is transparent on the left and right sides, the middle part of the first cross tube (7) is fixedly connected to the top of the supporting vertical rod, the left and right ends of the first cross tube (7) are both movably inserted with a second cross tube (8), and the end of the second cross tube (8) away from the first cross tube (7) is fixedly connected to the bottom of the supporting rod (11).

9. An auxiliary tool for improving the accurate positioning of boom drilling as claimed in claim 8, characterized in that: The second transverse tube (8) is provided with a scale bar (10) extending in the left-right direction, and the zero scale of the scale bar (10) coincides with an end surface of the second transverse tube (8) away from the first transverse tube (7).

10. The auxiliary tool for improving the accurate positioning of the boom drilling as claimed in claim 1, characterized in that: The marking device comprises an ink reservoir (12) which is fixedly connected to the top of the support rod (11) and has an upper opening, an ink storage space is provided inside the ink reservoir (12), ink is contained in the ink storage space, a detachable first cover (13) is provided on the top of the ink reservoir (12), a mounting hole is provided on the first cover (13), a columnar sponge (14) is inserted into the mounting hole, and the lower end of the sponge (14) is inserted into the ink storage space and contacts the ink; The diameter of the sponge (14) in a natural state is larger than the inner diameter of the mounting hole; an annular limiting plate (22) is fixedly provided on the top of the first cover (13); the limiting plate (22) is arranged around the outside of the sponge (14); the limiting plate (22) is larger than or equal to the diameter of the sponge (14) in a natural state; and the upper end of the sponge (14) extends to the top of the first cover (13); The ink reservoir (12) is provided with a liquid injection tube (16) which is in communication with the ink storage space, and a detachable second sealing cover (17) is provided at the inlet of the liquid injection tube (16).