Building construction arm for constructional engineering

By designing the base beam, side baffles, and swing arm structure of the construction arm, the problem of time-consuming and labor-intensive installation of large wall bricks by construction workers was solved, achieving stable lifting and long-distance observation, thus improving construction efficiency.

CN223608214UActive Publication Date: 2025-11-28SHANGHAI TIANXIA CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421688440.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-11-28
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

When installing large wall tiles, it is time-consuming and laborious for construction workers to manually handle them, and it is also difficult to observe from a distance whether the wall tiles are tilted outwards.

Method used

A construction boom was designed, comprising a base beam, side baffles, V-shaped plates, and a swing arm structure. Stable connection and flexible rotation are achieved through nut fastening and gear meshing, facilitating pre-assembly and disassembly and ensuring construction stability.

Benefits of technology

It improves construction efficiency, reduces manual labor intensity, can stably lift and move large wall bricks, and facilitates observation of the installation position from a distance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building construction arm for constructional engineering, which relates to the technical field of building construction and specifically comprises a base cross beam, upper webs are fixedly mounted on two sides of the upper surface of the base cross beam through bolts, a side baffle is movably clamped on the upper surface of the base cross beam, an arc-shaped abutting part is arranged at the upper end of the side baffle, and the arc-shaped abutting part is fixedly connected with the base cross beam through bolts. Through grooves are formed in the two sides of the surface of one side of the arc-shaped abutting part, a connecting part is arranged at the middle end of the side baffle, the connecting part is connected and matched with the two sides of the base cross beam, and the connecting groove is movably connected with the inclined face in a clamped mode and can be meshed with the second gear to rotate through rotation of the first gear. The switching rotating arm can rotate on the limiting shaft block through the bearing, the second gear is controlled to drive the swing rotating arm to change the angle in the rotating process, and by means of the free and flexible rotating structure of the swing rotating arm, when the swing rotating arms perpendicular to each other are arranged to work, stability of construction movement can be completely and straightly guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, specifically is building construction arm for building engineering. BACKGROUND

[0002] The building construction arm is a mechanical device simulating human arm action, which is widely used in the field of building construction, especially in high-rise building construction. It can realize high-altitude operation, improve construction efficiency and reduce labor cost. The construction arm usually has high flexibility and precise control ability, and can perform various construction tasks such as steel binding, masonry and concrete pouring.

[0003] When the construction personnel installs some large-area wall bricks in the room, the wall bricks need to be picked up from the ground and then lifted to the appropriate height for installation. Since the volume of the wall bricks is large, manual picking is not only time-consuming and labor-intensive, but also inconvenient for the construction personnel to watch whether the wall bricks are out of slope at a long distance. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a building construction arm for building engineering, which solves the problem that manual picking is not only time-consuming and labor-intensive, but also inconvenient for the construction personnel to watch whether the wall bricks are out of slope at a long distance.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: the building construction arm for building engineering comprises a base beam, the upper surface of the base beam is fixedly provided with an upper web plate on both sides through bolts, the upper surface of the base beam is movably connected with a side baffle, the upper end of the side baffle is provided with an arc abutting portion, the two sides of the arc abutting portion on one side surface are provided with through grooves, the middle end of the side baffle is provided with a connecting portion, the connecting portion is connected with the two sides of the base beam, the lower end of the side baffle is provided with an inclined surface, the bottom end of one side of the inclined surface is movably connected with a V-shaped plate, the two sides of the V-shaped plate are provided with extension portions, the extension portions on one side are provided with connecting grooves, and the connecting grooves are movably connected with the inclined surface.

[0006] Optionally, the number of the extension portions on the two sides of the V-shaped plate is two, and the two extension portions are mirror-symmetrically distributed on the two sides of the base beam, a limiting shaft block is fixedly installed on one side of the lower surface of the V-shaped plate, a connecting hole is formed in one side of the limiting shaft block, the side baffle is movably connected to the base beam when the nut is tightened, in order to stably connect, the side baffle is connected to the connecting grooves on the two sides of the V-shaped plate when the inclined surface is fully surrounded, so that the side baffle is slidably connected to the base beam, since the side baffle is tightly connected by the nut, the side baffle will not be separated from the base beam due to gravity, and since the inclined surface is an elastic structure, the V-shaped plate is connected to the inclined surface, so that the pre-installation and disassembly are facilitated.

[0007] Optionally, the number of the limiting shaft blocks is two, and the two limiting shaft blocks are movably connected with a connecting rotating arm through a rotating shaft, both sides of the connecting rotating arm are provided with screw holes, the number of the screw holes is four, and the screw holes are uniformly distributed in a rectangular array.

[0008] Optionally, one side of one of the screw holes is fixedly provided with a mounting kit, and one side of the mounting kit is fixedly provided with a fastening screw rod.

[0009] Optionally, the outer arc surface of the fastening screw rod is movably connected with a positioning kit, and one end of the positioning kit is movably connected with a first gear through a rotating shaft.

[0010] Optionally, one end of the positioning kit is movably connected with a swing rotating arm, and the back surface of the swing rotating arm is provided with an adaptive slot.

[0011] Optionally, one side of the swing rotating arm close to the positioning kit is movably connected with a shaft rod, one end of the shaft rod is movably connected with a second gear, the second gear is movably connected with the first gear, one side of the first gear is fixedly provided with a motor, the rotation of the first gear is movably connected with the second gear, the connecting rotating arm can rotate on the limiting shaft block through a bearing, the second gear is driven to change the angle of the swing rotating arm in the rotating process, the swing rotating arm is movably connected with the first gear, and the swing rotating arm is movably connected with the second gear.

[0012] The utility model provides a building construction arm for building engineering has the following beneficial effects:

[0013] 1, when the side baffle is movably clamped to the base beam through the nut, in order to stabilize the connection, the side baffle is clamped on the connecting groove on both sides of the V-shaped plate when the inclined surface is fully surrounded, so that the side baffle is slidably clamped to the base beam, the side baffle cannot be separated due to the gravity because of the fastening connection of the nut, and the side baffle is clamped on the V-shaped plate due to the elastic structure of the inclined surface, so that preassembly and disassembly are facilitated.

[0014] 2, the rotation of the first gear is movably connected with the second gear, the connecting rotating arm can rotate on the limiting shaft block through a bearing, the second gear is driven to change the angle of the swing rotating arm in the rotating process, the swing rotating arm is movably connected with the first gear, and the swing rotating arm is movably connected with the second gear. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0016] Fig. 1 The whole structure schematic diagram of the building construction arm for building engineering of the present application;

[0017] Fig. 2 The side cross-section structure schematic diagram of the building construction arm for building engineering of the present application;

[0018] Fig. 3 The connecting and disassembling structure schematic diagram of the building construction arm for building engineering of the present application;

[0019] Fig. 4 The explosion structure schematic diagram of the building construction arm for building engineering of the present application.

[0020] In the figure: 1, base beam; 2, upper web; 3, side baffle; 301, arc abutting part; 302, connecting part; 303, inclined surface; 4, V-shaped plate; 401, extension part; 403, connecting groove; 5, limiting shaft block; 6, connecting hole; 7, connecting rotating arm; 8, screw hole; 9, mounting kit; 10, fastening screw; 11, positioning kit; 12, first gear; 13, swinging rotating arm; 14, shaft; 15, second gear; 16, motor. DETAILED DESCRIPTION

[0021] The structures, proportions, sizes, etc. shown in the present specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that can be implemented by the present application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects that can be produced by the present application and the purposes that can be achieved, should still fall within the scope of the technical content disclosed by the present application.

[0022] Please refer to Figs. 1 to 4The utility model provides a technical scheme: building construction arm for building engineering, including base beam 1, the upper surface both sides of base beam 1 are fixedly installed with upper web 2 through bolt, the upper surface swing joint of base beam 1 is equipped with side baffle 3, the upper end of side baffle 3 is equipped with arc abutting portion 301, both sides of arc abutting portion 301 one side surface are all set up through slot, the middle end of side baffle 3 is equipped with connecting portion 302, and the both sides of connecting portion 302 are connected with the both sides of base beam 1 and are adapted, the lower end of side baffle 3 is equipped with inclined plane 303, and the side bottom end swing joint of inclined plane 303 is equipped with V type board 4, and both sides of V type board 4 are equipped with extension 401, and one side of extension 401 is equipped with connecting groove 403, and connecting groove 403 swing joint with inclined plane 303, and the number of both sides extension 401 of V type board 4 is two, and it is mirror image symmetry distribution on the both sides of base beam 1, and one side of the lower surface of V type board 4 is fixedly installed with limit shaft block 5, and one side of limit shaft block 5 is equipped with connecting hole 6.

[0023] When the nut is tightened, the side baffle 3 will be swing joint to the base beam 1, and in order to stabilize the connection, the side baffle 3 will be clamped on the connecting groove 403 on both sides of the V-shaped plate 4 when the inclined plane 303 is fully surrounded, so as to be swing joint to the base beam 1. Since the nut is tightly connected, the side baffle 3 will not be separated due to gravity, and since the inclined plane 303 is an elastic structure, the inclined plane 303 is clamped on the V-shaped plate 4, so that the pre-installation and disassembly are facilitated.

[0024] The number of limit shaft blocks 5 is two, and the two limit shaft blocks 5 are swing connected by a rotating shaft to connect the rotating arm 7. The two sides of the connecting rotating arm 7 are provided with screw holes 8, the number of the screw holes 8 is four, and they are evenly distributed in the form of a rectangular array. One side of one of the screw holes 8 is fixedly installed with a mounting kit 9, one side of the mounting kit 9 is fixedly installed with a fastening screw 10, the outer arc surface of the fastening screw 10 is threadedly connected with a positioning kit 11, one end of the positioning kit 11 is swing connected with a first gear 12 through a rotating shaft, the positioning kit 11 is connected with a swing rotating arm 13, the back of the swing rotating arm 13 is provided with an adaptive slot, one side of the swing rotating arm 13 close to the positioning kit 11 is connected with a shaft 14, one end of the shaft 14 is swing connected with a second gear 15, the second gear 15 is engaged with the first gear 12, and one side of the first gear 12 is fixedly installed with a motor 16.

[0025] The rotation of the first gear 12 will engage with the second gear 15 to rotate, and the connecting rotating arm 7 can rotate on the limit shaft block 5 through the bearing, and the control of the second gear 15 will drive the swing rotating arm 13 to change the angle during rotation. The free and flexible rotating structure of the swing rotating arm 13 is utilized, and when the mutually perpendicular swing rotating arms 13 are set to work, the stability of the construction movement can be completely flatly ensured.

[0026] The working steps of the device are as follows:

[0027] The base beam 1 is used in construction engineering, the upper web plate 2 on the surface is used for stabilizing the horizontal of the base beam 1, the top arc-shaped abutting portions 301 of the side baffle plates 3 abut each other, nuts are installed on the two arc-shaped abutting portions 301, the side baffle plates 3 are movably clamped to the base beam 1 when the nuts are tightened, in order to stably connect, the side baffle plates 3 are clamped to the connecting grooves 403 on the two sides of the V-shaped plate 4 when the inclined surfaces 303 are fully surrounded, so that the side baffle plates 3 are slidably clamped to the base beam 1, the side baffle plates 3 cannot be separated from the base beam 1 due to the fastening of the nuts under the action of gravity, and the inclined surfaces 303 are elastically connected to the V-shaped plate 4, so that the base beam 1 is conveniently preassembled and disassembled, the control motor 16 drives the first gear 12 to rotate, the rotation of the first gear 12 is engaged with the second gear 15 to rotate, the connecting rotating arm 7 is rotatably connected to the limiting shaft block 5 through a bearing, the control of the second gear 15 drives the swinging rotating arm 13 to change the angle in the process of rotation, the free and flexible rotating structure of the swinging rotating arm 13 is utilized, when the swinging rotating arms 13 perpendicular to each other are arranged to work, the stability of the construction movement can be completely ensured to be flat.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Construction crane for building engineering, comprising a base beam (1), characterised in that: The upper surface of the base beam (1) is fixedly provided with an upper web plate (2) on both sides through bolts, and the upper surface of the base beam (1) is movably clamped with a side baffle (3), the upper end of the side baffle (3) is provided with an arc abutting portion (301), the two sides of the side surface of the arc abutting portion (301) are provided with through grooves, the middle end of the side baffle (3) is provided with a connecting portion (302), the connecting portion (302) is connected and adapted with the two sides of the base beam (1), the lower end of the side baffle (3) is provided with an inclined surface (303), the side bottom end of the inclined surface (303) is movably clamped with a V-shaped plate (4), the two sides of the V-shaped plate (4) are provided with extension portions (401), the side of the extension portion (401) is provided with a connecting groove (403), and the connecting groove (403) is movably clamped with the inclined surface (303).

2. A construction arm for construction work according to claim 1, characterised in that: The number of the two extension portions (401) of the V-shaped plate (4) on both sides is two, and they are mirror-symmetrically distributed on both sides of the base beam (1), the lower surface of the V-shaped plate (4) is fixedly provided with a limiting shaft block (5) on one side, and the limiting shaft block (5) is provided with a connecting hole (6) on one side.

3. A construction arm for construction work according to claim 2, characterised in that: The number of the limiting shaft block (5) is two, and the two limiting shaft blocks (5) are movably connected with a connecting rotating arm (7) through a rotating shaft, the two sides of the connecting rotating arm (7) are provided with screw holes (8), the number of the screw holes (8) is four, and they are uniformly distributed in the form of a rectangular array.

4. A construction arm for construction work according to claim 3, characterised in that: One side of the screw hole (8) is fixedly provided with a mounting kit (9) on one side.

5. A construction arm for construction work according to claim 4, characterised in that: The outer arc surface of the fastening screw rod (10) is threadedly connected with a positioning kit (11), one end of the positioning kit (11) is movably connected with a first gear (12) through a rotating shaft.

6. A construction boom for construction work according to claim 5, characterised in that: One end of the positioning kit (11) is connected with a swing rotating arm (13), and the back surface of the swing rotating arm (13) is provided with an adaptive groove.

7. A construction arm for construction work according to claim 6, characterised in that: The side close to the positioning kit (11) of the swing rotating arm (13) is connected with a shaft rod (14), one end of the shaft rod (14) is movably connected with a second gear (15), the second gear (15) is movably connected with the first gear (12), and one side of the first gear (12) is fixedly provided with a motor (16).