Equipment installation construction auxiliary hanging bracket in existing building electromechanical system

Abstract

The utility model relates to the technical field of existing building electromechanical system construction, in particular to an auxiliary hanging bracket for equipment installation and construction in an existing building electromechanical system, which comprises a bottom plate, a protective plate and a supporting assembly, the two ends of the bottom plate in the width direction are each provided with a protection plate, and the protection plates are hollow. A supporting assembly is arranged in each protective plate; the supporting assembly comprises a hand wheel, a gear, a rack, a supporting piece and a self-locking assembly. The hand wheel is rotatably arranged on the protective plate, the gear is rotatably arranged in the protective plate, and the rack is slidably arranged in the protective plate; the hand wheel is in transmission connection with the gear meshed with the rack, a supporting piece is arranged at one end of the rack, the hand wheel drives the gear to rotate so as to drive the rack to slide, and then the supporting piece stretches out of or retracts into the protection plate. The self-locking assembly is used for self-locking of the hand wheel. By arranging the supporting assembly in the protective plate, when the auxiliary hanging bracket is used, the supporting assembly can abut against the outer vertical face of an existing building, so that shaking of the auxiliary hanging bracket during equipment installation construction in an electromechanical system of the existing building is reduced, and safety is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of existing building electromechanical system construction technology, concretely relates to a device installation construction auxiliary hanging bracket in existing building electromechanical system. BACKGROUND

[0002] In the electromechanical system maintenance and reconstruction construction process of existing building, part of equipment needs to be installed on the outer facade of existing building, so hoisting equipment and auxiliary hanging bracket need to be cooperated. The existing auxiliary hanging bracket has the risk of swinging when constructing, and the safety is poor. UTILITY MODEL CONTENTS

[0003] (1) The utility model solves the problem that the existing auxiliary hanging bracket has the risk of swinging when constructing, and the safety is poor.

[0004] (2) Technical scheme

[0005] In order to solve the above technical problem, the utility model embodiment provides a device installation construction auxiliary hanging bracket in existing building electromechanical system, which comprises a bottom plate, a guard plate and a support assembly.

[0006] Both ends of the bottom plate in the width direction are provided with the guard plate, and the guard plate is hollow inside.

[0007] The support assembly comprises a hand wheel, a gear, a rack, a support piece and a self-locking assembly.

[0008] The hand wheel is rotationally arranged on the guard plate, the gear is rotationally arranged in the guard plate, and the rack is slidingly arranged in the guard plate. The hand wheel is drivingly connected with the gear, the gear is engaged with the rack, one end of the rack is provided with the support piece, the hand wheel drives the gear to rotate, so as to drive the rack to slide, and then the support piece extends out of or retracts into the guard plate. The self-locking assembly is used for self-locking of the hand wheel.

[0009] Further, the support assembly further comprises a first bevel gear, a second bevel gear, a third bevel gear and a fourth bevel gear.

[0010] The hand wheel is located on the opposite side of the guard plate and another guard plate, the hand wheel is coaxial with the first bevel gear, the second bevel gear is engaged with the first bevel gear and the axis lines thereof are perpendicular to each other. The third bevel gear is coaxial with the second bevel gear, the fourth bevel gear is engaged with the third bevel gear and the axis lines thereof are perpendicular to each other, and the fourth bevel gear is coaxial with the gear.

[0011] Further, the self-locking assembly comprises a ratchet wheel, a pawl, a pull rope and a V-shaped spring.

[0012] The ratchet wheel is coaxially arranged with the hand wheel.

[0013] One end of the pawl is rotatably arranged in the guard plate, and the other end is matched with the ratchet wheel, the V-shaped spring is connected with the pawl and is used for applying a force to the pawl to make one end of the pawl away from the rotation center swing to the direction of the ratchet wheel, one end of the pull rope is connected with the one end of the pawl away from the rotation center, and the other end extends out of the guard plate.

[0014] Further, the supporting member is a roller rotatably arranged at the end of the rack.

[0015] Further, the material of the roller is rubber material.

[0016] Further, the hand wheel is detachably arranged, the guard plate is provided with a receiving groove, and the hand wheel can be accommodated in the receiving groove.

[0017] Further, the guard plate is hinged with a flip cover for opening or closing the receiving groove.

[0018] Further, two groups of the supporting assemblies are arranged in each of the guard plates, and the supporting members of the two groups of the supporting assemblies extend out of the guard plate in two opposite directions of the guard plate respectively.

[0019] Further, a U-shaped slide is arranged in the guard plate, and the rack is slidably arranged in the U-shaped slide.

[0020] Further, a reinforcing rib plate is welded between the bottom plate and the guard plate.

[0021] The utility model discloses the beneficial effect:

[0022] The utility model provides a kind of equipment installation construction auxiliary hanger in existing building electromechanical system, it include: bottom plate, guard plate and supporting assembly;The both ends of the bottom plate width direction are equipped with the guard plate, and the guard plate is hollow inside;Each the guard plate is equipped with the supporting assembly;The supporting assembly includes hand wheel, gear, rack, supporting member and self-locking assembly;The hand wheel is rotatably arranged on the guard plate, the gear is rotatably arranged in the guard plate, and the rack is slidably arranged in the guard plate;The hand wheel is drivingly connected with the gear, the gear is engaged with the rack, one end of the rack is equipped with the supporting member, the hand wheel drives the gear to rotate, to drive the rack to slide, and then make the supporting member extend or retract the guard plate;The self-locking assembly is used for the self-locking of the hand wheel.

[0023] By arranging the above-mentioned supporting assembly in the guard plate, when in use, the supporting assembly can be abutted with the facade of existing building, so as to reduce the swing of the equipment installation construction auxiliary hanger in existing building electromechanical system when in use, and the safety is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 A schematic diagram of the structure of the bottom plate and the guard plate provided in an embodiment of the present utility model;

[0026] Figure 2 A schematic structural diagram of the support assembly provided in an embodiment of the present utility model.

[0027] Icon: 11-base plate; 12-guard plate;

[0028] 2-support assembly; 21-gear; 22-rack; 23-support member; 24-first bevel gear; 25-second bevel gear; 26-third bevel gear; 27-fourth bevel gear; 28-ratchet; 29-pawl. DETAILED DESCRIPTION

[0029] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] like Figure 1 and Figure 2 As shown, an embodiment of the present utility model provides an equipment installation construction auxiliary hanger in an existing building electromechanical system, comprising: a base plate 11, a guard plate 12 and a support assembly 2; the guard plates 12 are provided at both ends of the base plate 11 in the width direction, and the guard plates 12 are hollow inside; the support assembly 2 is provided in each of the guard plates 12; the support assembly 2 comprises a handwheel, a gear 21, a rack 22, a support member 23 and a self-locking assembly; the handwheel is rotatably arranged on the guard plate 12, the gear 21 is rotatably arranged in the guard plate 12, and the rack 22 is slidably arranged in the guard plate 12; the handwheel is transmission-connected to the gear 21, the gear 21 is meshed with the rack 22, and one end of the rack 22 is provided with the support member 23, the handwheel drives the gear 21 to rotate, so as to drive the rack 22 to slide, thereby causing the support member 23 to extend or retract the guard plate 12; the self-locking assembly is used for self-locking of the handwheel.

[0031] The auxiliary hanger for equipment installation and construction in an existing building's electromechanical system provided in this embodiment is used in conjunction with lifting equipment. The auxiliary hanger for equipment installation and construction in an existing building's electromechanical system includes a base plate 11, a guard plate 12, and a support assembly 2. Guard plates 12 are welded to both ends of the base plate 11, allowing construction workers to stand on the base plate 11 for construction, and the guard plates 12 are used to provide a certain degree of protection. The guard plates 12 are hollow inside, and a support assembly 2 is provided inside the guard plates 12. The support assembly 2 is used to offset the existing building's facade when the auxiliary hanger for equipment installation and construction in an existing building's electromechanical system is lifted by lifting equipment, thereby improving the stability of the auxiliary hanger for equipment installation and construction in the existing building's electromechanical system. The support assembly 2 includes a handwheel, a gear 21, a rack 22, a support member 23, and a self-locking assembly. The handwheel is rotatably mounted on the guard plate 12. The handwheel is located outside the guard plate 12 and is in transmission connection with the gear 21 rotatably mounted inside the guard plate 12. Optionally, the handwheel and gear 21 may be coaxially arranged. The gear 21 meshes with the rack 22. The end of the rack 22 is provided with a support member 23. The guard plate 12 is provided with a hole through which the end of the rack 22 can extend. When in use, the handwheel drives the gear 21 to rotate, and the gear 21 drives the rack 22 to slide, so that the rack 22 drives the support member 23 to extend out of the guard plate 12 and against the facade of the existing building. The support assemblies 2 in the two guard plates 12 are independently arranged, which can adapt to the facades of existing buildings of various shapes, making it more practical. The self-locking component is used to self-lock the support component 2 after the rack 22 slides into place, specifically to self-lock the shaft connected to the handwheel, thereby preventing the rack 22 from sliding after the support member 23 at the end of the rack 22 is compressed.

[0032] The auxiliary hanger for equipment installation and construction in the existing building mechanical and electrical system provided in this embodiment is configured by arranging the above-mentioned support component 2 in the guard plate 12. When in use, the support component 2 can be offset against the facade of the existing building, thereby reducing the shaking of the auxiliary hanger for equipment installation and construction in the existing building mechanical and electrical system during use, and providing greater safety.

[0033] The embodiment of the utility model provides an auxiliary hanger for equipment installation construction in an existing building electromechanical system, such as Figure 2 As shown, the support assembly 2 also includes a first bevel gear 24, a second bevel gear 25, a third bevel gear 26 and a fourth bevel gear 27; the handwheel is located on the side of the guard plate 12 opposite to the other guard plate 12, the handwheel is coaxial with the first bevel gear 24, the second bevel gear 25 is engaged with the first bevel gear 24 and the axes of the two are perpendicular to each other; the third bevel gear 26 is coaxial with the second bevel gear 25, the fourth bevel gear 27 is engaged with the third bevel gear 26 and the axes of the two are perpendicular to each other, and the fourth bevel gear 27 is coaxial with the gear 21.

[0034] In this embodiment, the handwheel on the guard plate 12 is arranged on the side of the guard plate 12 opposite to the other guard plate 12 to improve safety. In order to enable the handwheel to be connected to the gear 21 in a transmission manner, the support assembly 2 further includes a first bevel gear 24, a second bevel gear 25, a third bevel gear 26, and a fourth bevel gear 27. The handwheel is detachably connected to the shaft for mounting the first bevel gear 24, and the second bevel gear 25 is meshed with the first bevel gear 24, and the second bevel gear 25 is perpendicular to the first bevel gear 24; the second bevel gear 25 and the third bevel gear 26 are arranged on the same shaft, and the fourth bevel gear 27 is meshed with the third bevel gear 26, and the fourth bevel gear 27 is coaxial with the gear 21. By providing the first bevel gear 24, the second bevel gear 25, the third bevel gear 26, and the fourth bevel gear 27, the axis of the handwheel is parallel to the axis of the gear 21. During use, by turning the hand wheel, the hand wheel drives the first bevel gear 24 to rotate, the first bevel gear 24 drives the second bevel gear 25 meshing therewith to rotate, the second bevel gear 25 drives the third bevel gear 26 coaxial therewith to rotate, the third bevel gear 26 drives the fourth bevel gear 27 meshing therewith to rotate, the fourth bevel gear 27 drives the coaxial gear 21 therewith to rotate, the gear 21 drives the rack 22 meshing therewith to slide, and finally the support member 23 is able to extend out of the guard plate 12. After the support member 23 slides into place, the shaft for mounting the first bevel gear 24 and the hand wheel can be self-locked by the self-locking assembly.

[0035] The embodiment of the utility model provides an auxiliary hanger for equipment installation construction in an existing building electromechanical system, such as Figure 2 As shown, the self-locking assembly includes a ratchet 28, a pawl 29, a pull rope and a V-shaped spring; the ratchet 28 is coaxially arranged with the handwheel; one end of the pawl 29 is rotatably arranged in the guard plate 12, and the other end cooperates with the ratchet 28, the V-shaped spring is connected to the pawl 29, and is used to apply a force to the pawl 29 to cause the end of the pawl 29 to swing toward the ratchet 28 away from its rotation center; one end of the pull rope is connected to the end of the pawl 29 away from its rotation center, and the other end extends out of the guard plate 12.

[0036] In this embodiment, optionally, the self-locking assembly uses a ratchet 28 to cooperate with a pawl 29. The self-locking assembly includes a ratchet 28, a pawl 29, a pull rope and a V-shaped spring. The ratchet 28 is coaxially arranged with the first bevel gear 24 and the handwheel. One end of the pawl 29 is rotatably arranged in the guard plate 12, and the other end is used to cooperate with the ratchet 28. Under the action of the pawl 29, the ratchet 28 can only rotate in a single direction. The V-shaped spring is arranged at the rotation center of the pawl 29, and is used to enable the end of the pawl 29 away from the rotation center to swing toward the ratchet 28, thereby contacting the ratchet 28 and limiting the rotation of the ratchet 28. One end of the pull rope is connected to the pawl 29, and the other end extends out of the guard plate 12. By pulling the pull rope, the pawl 29 can be separated from the ratchet 28. At this time, the handwheel can be rotated to retract the support member 23 into the guard plate 12.

[0037] In the auxiliary hanger for equipment installation construction in an existing building electromechanical system provided by an embodiment of the present utility model, the support member 23 is a roller rotatably arranged on the end of the rack 22 .

[0038] The embodiment of the present invention provides an auxiliary hanger for equipment installation construction in an existing building electromechanical system, wherein the roller is made of rubber.

[0039] Preferably, in this embodiment, the support member 23 is a roller made of rubber material, so as to avoid damaging the facade of the existing building. Optionally, the support member 23 can also be a support plate or other structure.

[0040] The embodiment of the present invention provides an auxiliary hanger for equipment installation construction in an existing building electromechanical system, wherein the hand wheel is detachably arranged, and the guard plate 12 is provided with a receiving groove, and the hand wheel can be received in the receiving groove.

[0041] The embodiment of the present invention provides an auxiliary hanger for equipment installation construction in an existing building electromechanical system, wherein a flap for opening or closing the storage slot is hingedly connected to the guard plate 12 .

[0042] Preferably, in this embodiment, the handwheel is detachable. Specifically, a square groove is provided at the end of the handwheel. The end of the shaft in the support assembly 2 that cooperates with the handwheel is square. The handwheel is installed by plugging. By providing a detachable structure for the handwheel, it is possible to prevent the operator from accidentally touching it, thereby improving safety. In order to accommodate the handwheel, a storage groove is provided on the guard plate 12. Preferably, the storage groove is provided at the end of the guard plate 12 away from the bottom plate 11. The guard plate 12 is also provided with a flap for opening or closing the storage groove to prevent some impurities such as wall skin from falling into the storage groove.

[0043] The embodiment of the present invention provides an auxiliary hanger for equipment installation construction in an existing building electromechanical system, wherein two groups of support assemblies 2 are provided in each guard plate 12, and the support members 23 of the two groups of support assemblies 2 extend out of the guard plate 12 from two opposite directions respectively.

[0044] Preferably, in this embodiment, two groups of support assemblies 2 are provided in each guard plate 12, and the support members 23 of the two groups of support assemblies 2 can extend from the front and rear ends of the guard plate 12, so that the front and rear ends of the equipment installation construction auxiliary hanger in the existing building mechanical and electrical system can cooperate with the facade of the existing building, which is more applicable.

[0045] The embodiment of the present invention provides an auxiliary hanger for equipment installation construction in an existing building electromechanical system, wherein a U-shaped slide is provided in the guard plate 12 , and the rack 22 is slidably arranged in the U-shaped slide.

[0046] Optionally, in this embodiment, a U-shaped slide is provided in the guard plate 12, and the rack 22 is slidably provided in the U-shaped slide; by providing the U-shaped slide in conjunction with the rack 22, the covering property is strong and the rack 22 is more stable.

[0047] In the auxiliary hanger for equipment installation construction in an existing building electromechanical system provided by the embodiment of the present utility model, reinforcing ribs are welded between the bottom plate 11 and the guard plate 12 .

[0048] Preferably, in this embodiment, reinforcing ribs are welded between the bottom plate 11 and the guard plate 12 to strengthen the connection strength between the bottom plate 11 and the guard plate 12 .

[0049] In the description of this utility model, it should be noted that the terms "upper" and "lower" and other terms indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0050] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or a connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An auxiliary hanger for equipment installation construction in an existing building electromechanical system, characterized in that: include: Base plate (11), guard plate (12) and support assembly (2); The two ends of the bottom plate (11) in the width direction are both provided with the guard plates (12), and the interior of the guard plates (12) is hollow; the support assembly (2) is provided in each of the guard plates (12); The support assembly (2) comprises a hand wheel, a gear (21), a rack (22), a support member (23) and a self-locking assembly; The hand wheel is rotatably arranged on the guard plate (12), the gear (21) is rotatably arranged in the guard plate (12), and the rack (22) is slidably arranged in the guard plate (12); the hand wheel is transmission-connected with the gear (21), the gear (21) is meshed with the rack (22), one end of the rack (22) is provided with the support member (23), the hand wheel drives the gear (21) to rotate, so as to drive the rack (22) to slide, thereby making the support member (23) extend or retract into the guard plate (12); the self-locking component is used for self-locking of the hand wheel.

2. The auxiliary hanger for equipment installation construction in the existing building electromechanical system according to claim 1 is characterized in that: The support assembly (2) further includes a first bevel gear (24), a second bevel gear (25), a third bevel gear (26) and a fourth bevel gear (27); The hand wheel is located on a side of the guard plate (12) opposite to the other guard plate (12), the hand wheel is coaxial with the first bevel gear (24), the second bevel gear (25) is meshed with the first bevel gear (24) and the axes of the two are perpendicular to each other; the third bevel gear (26) is coaxial with the second bevel gear (25), the fourth bevel gear (27) is meshed with the third bevel gear (26) and the axes of the two are perpendicular to each other, and the fourth bevel gear (27) is coaxial with the gear (21).

3. The auxiliary hanger for equipment installation construction in the existing building electromechanical system according to claim 1, characterized in that: The self-locking assembly comprises a ratchet (28), a pawl (29), a pull rope and a V-shaped spring; The ratchet (28) is coaxially arranged with the handwheel; One end of the pawl (29) is rotatably disposed in the guard plate (12), and the other end cooperates with the ratchet (28). The V-shaped spring is connected to the pawl (29) and is used to apply a force to the pawl (29) so that the end of the pawl (29) deviates from its rotation center and swings toward the ratchet (28); one end of the pull rope is connected to the end of the pawl (29) deviating from its rotation center, and the other end extends out of the guard plate (12).

4. The auxiliary hanger for equipment installation construction in the existing building electromechanical system according to claim 1, characterized in that: The support member (23) is a roller rotatably arranged at the end of the rack (22).

5. The auxiliary hanger for equipment installation construction in the existing building electromechanical system according to claim 4, characterized in that: The roller is made of rubber.

6. The auxiliary hanger for equipment installation construction in the existing building electromechanical system according to claim 1, characterized in that: The hand wheel is detachably arranged, and the guard plate (12) is provided with a receiving groove, and the hand wheel can be received in the receiving groove.

7. The auxiliary hanger for equipment installation construction in the existing building electromechanical system according to claim 6, characterized in that: A flip cover for opening or closing the storage slot is hinged on the guard plate (12).

8. The auxiliary hanger for equipment installation construction in an existing building electromechanical system according to any one of claims 1 to 7, characterized in that: Two groups of support assemblies (2) are provided in each guard plate (12), and the support members (23) of the two groups of support assemblies (2) extend out of the guard plate (12) in two opposite directions.

9. The auxiliary hanger for equipment installation construction in the existing building electromechanical system according to claim 1, characterized in that: A U-shaped slideway is provided in the guard plate (12), and the rack (22) is slidably arranged in the U-shaped slideway.

10. The auxiliary hanger for equipment installation construction in the existing building electromechanical system according to claim 1, characterized in that: Reinforcement ribs are welded between the bottom plate (11) and the guard plate (12).

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