Adjustable hanging bracket structure for building
By designing an adjustable hanging structure, using components such as bidirectional screws and limiting components, the fixing difficulties caused by insufficient length of prefabricated stairs are solved, and stable fixation and safe hoisting of stairs of different lengths are achieved.
Patent Information
- Application Number
- CN202421210537.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-01-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, when fixing prefabricated stairs, if the length of the stairs is less than the distance between the two draw ropes in the longitudinal direction, it cannot be effectively fixed, resulting in poor practicality.
A building adjustable hanging structure is designed, including support plates and fixing mechanisms, using components such as bidirectional screws, limiting components, ratchets and pawls, to bring the fixing plates closer to each other through sliding and rotating mechanisms, using springs and round rods Limit and tighten the stairs to ensure that the stairs of different lengths are fixed and stable.
The stable fixation of prefabricated stairs of different lengths is achieved, the practicality and safety of lifting is improved, the damage to the stairs is avoided, and the stability in the horizontal direction is enhanced through the limiting components.
Smart Images

Figure CN222331329U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building installation, in particular to an adjustable building hanger structure. Background Art
[0002] The hanger plays an extremely important role in the safe operation of building facilities. At present, the frequency and proportion of prefabricated concrete components used in construction are increasing year by year, and prefabricated components need to be transported to the operating floor using a lifting device. The Chinese patent "A hanger for installing prefabricated stairs" authorization announcement number "CN 212832363 U" passes the hanging rope through the stairs. Right, and limits the hanging rope through the strip holes, bolts and bolt holes, thereby fixing the stairs.
[0003] The above solution can fix and hoist the prefabricated stairs, but when the length of the prefabricated stairs to be fixed is less than the distance between the two longitudinal pull ropes, the pull ropes cannot fix the prefabricated stairs, and the practicality is poor.
[0004] Therefore, a building adjustable hanger structure is proposed to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide an adjustable building hanger structure in order to solve the above-mentioned problem, thereby improving the problem that when the length of the prefabricated staircase to be fixed is less than the distance between the two longitudinal pull ropes, the pull ropes cannot fix the prefabricated staircase, resulting in low practicality.
[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: an adjustable building hanger structure, comprising: a support plate, a fixing mechanism is arranged at the top of the support plate; wherein the fixing mechanism comprises two fixing plates slidably connected to the top of the support plate, the front end of the support plate is fixedly connected to a mounting frame, the inner wall of the mounting frame is rotatably connected to a bidirectional screw rod, the surface of the bidirectional screw rod is threadedly connected to two moving blocks, the bottom end of the fixing plate is fixedly connected to a fixing block, the surface of the fixing block is slidably connected to the inner wall of the support plate, the other sides of the two moving blocks penetrate the mounting frame and the support plate in sequence and are respectively fixedly connected to one side of the fixing block, and a limiting component is arranged on one side of the fixing plate.
[0007] Preferably, the limiting assembly includes a plurality of sliders slidably connected to the inner wall of the fixing plate, a round rod is fixedly connected to the other side of the slider, the other end of the round rod is fixedly connected to the guide plate, the top of the slider is fixedly connected to a spring, and the other end of the spring is fixedly connected to the inner wall of the fixing plate. When the two fixing plates are close to each other to fix the prefabricated stairs, the guide plate is used to facilitate the driving of the round rod to move upward. When the fixing plate completes the fixing of the prefabricated stairs, the round rod is located above the stairs, and the spring is used to facilitate the round rod to form a downward force to press against the concave part of the stairs, thereby re-limiting the prefabricated stairs in the horizontal direction, and enhancing the stability of the prefabricated stairs during hoisting.
[0008] Preferably, one end of the bidirectional screw rod passes through the installation frame and is fixedly connected to a ratchet, and one side of the support plate is rotatably connected to a pawl. During the hoisting process of the prefabricated staircase, the engagement of the pawl and the ratchet wheel is used to limit the position of the bidirectional screw rod, thereby ensuring the stability of the two fixing plates when fixing the prefabricated staircase.
[0009] Preferably, the four corners of the top of the support plate are fixedly connected to a mounting plate, the upper end of the inner wall of the mounting plate is installed with a ring, and the upper end of the surface of the ring is fixedly connected with a pull rope. Through the action of the pull rope, the mounting plate and the ring, it is ensured that the stairs can be hoisted while avoiding damage to the stairs caused by drilling holes in the stairs.
[0010] Preferably, the guide plate is inclined, and the other end of the round rod forms an angle with the horizontal plane, and the inclination angle of the other end of the round rod is the same as the inclination angle of the guide plate, which is conducive to better squeezing the guide plate on the side of the staircase to drive the round rod to move upward.
[0011] Preferably, one side of the guide plate is rotatably connected with balls distributed in a rectangular array. When the side of the staircase pushes the guide plate to move upward, the friction between the guide plate and the contact surface of the staircase is reduced under the action of the balls.
[0012] Preferably, the other end of the ratchet is fixedly connected with a knob, and the surface of the knob is fixedly connected with protrusions distributed in a ring shape, which is conducive to enabling the staff to better rotate the ratchet and the bidirectional screw rod.
[0013] Preferably, a sliding groove matching the sliding block is provided on one side of the fixing plate, which is beneficial for limiting the movement of the guide plate and the round rod.
[0014] The beneficial effects of the utility model are:
[0015] 1. The setting of the fixing mechanism: placing the prefabricated stairs on the supporting plate and rotating the bidirectional screw counterclockwise is conducive to moving the two fixing plates at the same time and fixing the prefabricated stairs of different lengths, thereby improving the practicality of the device. At the same time, the setting of the limit assembly: when the two fixing plates are close to each other to fix the prefabricated stairs, the guide plate is conducive to driving the round rod to move upward. When the fixing plate completes the fixing of the prefabricated stairs, the round rod will be located above the stairs, and under the action of the spring, it is conducive to the round rod to form a downward force to press against the concave part of the stairs, thereby re-limiting the prefabricated stairs in the horizontal direction, thereby enhancing the stability of the prefabricated stairs during hoisting;
[0016] 2. During the hoisting process of the prefabricated stairs, the clamping connection between the pawl and the ratchet is beneficial to limit the bidirectional screw rod, ensuring the stability of the two fixing plates when fixing the prefabricated stairs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a cross-sectional view of the installation frame of the utility model;
[0019] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;
[0020] Figure 4 for Figure 3 A magnified view of middle;
[0021] Figure 5 It is a schematic diagram of the structure of the limit assembly of the utility model.
[0022] In the figure: 1. support plate; 2. fixing mechanism; 201. fixing plate; 202. mounting frame; 203. bidirectional screw rod; 204. moving block; 205. fixing block; 206. limiting assembly; 2061. slider; 2062. round rod; 2063. guide plate; 2064. spring; 2065. ball; 207. ratchet; 2071. pawl; 208. mounting plate; 2081. ring; 2082. pull rope; 209. knob. DETAILED DESCRIPTION
[0023] 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.
[0024] When implementing: Figure 1-5 As shown, an adjustable building hanger structure comprises: a support plate 1, a fixing mechanism 2 is arranged at the top of the support plate 1; wherein the fixing mechanism 2 comprises two fixing plates 201 slidably connected to the top of the support plate 1, a mounting frame 202 is fixedly connected to the front end of the support plate 1, a bidirectional screw rod 203 is rotatably connected to the inner wall of the mounting frame 202, two moving blocks 204 are threadedly connected to the surface of the bidirectional screw rod 203, a fixing block 205 is fixedly connected to the bottom end of the fixing plate 201, a surface of the fixing block 205 is slidably connected to the inner wall of the support plate 1, the other sides of the two moving blocks 204 pass through the mounting frame 202 and the support plate 1 in sequence and are fixedly connected to one side of the fixing block 205 respectively, and a limiting component 206 is arranged on one side of the fixing plate 201.
[0025] When the device is used to hoist the stairs, the stairs are first placed on the support plate 1 so that the lower end inclined surface of the stairs fits with the top of the support plate 1. At this time, the bidirectional screw rod 203 is rotated. Since the connecting threads of the two moving blocks 204 and the bidirectional screw rod 203 are opposite, when the bidirectional screw rod 203 rotates, the two moving blocks 204 will cause the two fixed blocks 205 to drive the two fixed plates 201 to move simultaneously and move closer to or farther away from each other. When the two fixed plates 201 need to be brought closer to each other to fix the stairs, the bidirectional screw rod 203 is rotated counterclockwise. At this time, the two fixed plates 201 will move closer to each other to fix the stairs.
[0026] like Figure 2 , Figure 3 and Figure 5 As shown, the limit assembly 206 includes a plurality of sliders 2061 slidably connected to the inner wall of the fixed plate 201, a round rod 2062 is fixedly connected to the other side of the slider 2061, a guide plate 2063 is fixedly connected to the other end of the round rod 2062, a spring 2064 is fixedly connected to the top of the slider 2061, and the other end of the spring 2064 is fixedly connected to the inner wall of the fixed plate 201. The guide plate 2063 is inclined, and an angle is formed between the other end of the round rod 2062 and the horizontal plane, and the inclination angle of the other end of the round rod 2062 is the same as the inclination angle of the guide plate 2063. A sliding groove matching the slider 2061 is provided on one side of the fixed plate 201.
[0027] A plurality of round rods 2062 are distributed in equal rows, and when the lower end inclined surface of the stairs is fitted with the top end of the support plate 1 , the concave part of the stairs is made to correspond to the position of the round rods 2062 .
[0028] When the two fixing plates 201 are close to each other to fix the stairs, one side of the guide plate 2063 will first contact the side of the stairs. When the fixing plate 201 continues to move, under the action of the inclined surface of the guide plate 2063, the side of the stairs will push the guide plate 2063 to move upward, and drive the round rod 2062 to move upward to compress the spring 2064. When one side of the fixing plate 201 contacts the side of the stairs to fix the stairs, the guide plate 2063 will drive the round rod 2062 to be located above the stairs, and under the action of the spring 2064, the round rod 2062 will form a downward force to press against the recessed part of the stairs.
[0029] like Figure 4 As shown, one end of the bidirectional screw rod 203 passes through the mounting frame 202 and is fixedly connected to a ratchet 207, and one side of the support plate 1 is rotatably connected to a pawl 2071. In the initial state of the device, the pawl 2071 is engaged with the ratchet 207. When the two fixing plates 201 need to be brought close to each other to fix the stairs, the pawl 2071 is rotated to release the engagement with the ratchet 207. At this time, the ratchet 207 is rotated counterclockwise to drive the bidirectional screw rod 203 to rotate counterclockwise to bring the two fixing plates 201 close to each other to fix the stairs. After the fixing is completed, the pawl 2071 is released, and at this time, the pawl 2071 will be engaged with the ratchet 207 again.
[0030] like Figure 2 As shown, the four corners of the top of the support plate 1 are fixedly connected to the mounting plate 208, the upper end of the inner wall of the mounting plate 208 is installed with a ring 2081, and the upper end of the surface of the ring 2081 is fixedly connected to the pull rope 2082. The top ends of the four pull ropes 2082 are fixedly connected to the fixing ring, and the fixing ring can be pulled by the hook to make the four pull ropes 2082 drive the support plate 1 to move upward, so that the stairs can be hoisted.
[0031] like Figure 5 As shown, one side of the guide plate 2063 is rotatably connected with round balls 2065 distributed in a rectangular array. When the guide plate 2063 contacts the side of the stairs, the surface of the round balls 2065 contacts the side of the stairs, and when the side of the stairs squeezes the guide plate 2063 and moves upward, the round balls 2065 rotate.
[0032] like Figure 4 As shown, the other end of the ratchet 207 is fixedly connected to a knob 209, and the surface of the knob 209 is fixedly connected to an annularly distributed protrusion. The ratchet 207 and the bidirectional screw rod 203 can be driven to rotate by rotating the knob 209.
[0033] When the utility model is used, when hoisting the stairs, the stairs are first placed on the support plate 1, so that the lower end inclined surface of the stairs fits with the top of the support plate 1, and the concave part of the stairs corresponds to the position of the round rod 2062. At this time, the ratchet 2071 is rotated to release the clamping connection with the ratchet 207, and the knob 209 is rotated to drive the ratchet 207 and the two-way screw rod 203 to rotate counterclockwise. At this time, under the action of the two moving blocks 204, the two fixed blocks 205 drive the two fixed plates 201 to move simultaneously and approach each other. When the two fixed plates 201 approach each other, one side of the guide plate 2063 will First, it contacts the side of the stairs. When the fixing plate 201 continues to move, under the action of the inclined surface of the guide plate 2063, the side of the stairs will push the guide plate 2063 to move upward, and drive the round rod 2062 to move upward to compress the spring 2064. When one side of the fixing plate 201 contacts the side of the stairs to fix the stairs, the guide plate 2063 will drive the round rod 2062 to be located above the stairs, and under the action of the spring 2064, the round rod 2062 will form a downward force to press against the recessed part of the stairs. At this time, the pawl 2071 is released and engaged with the ratchet 207 again.
[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A building adjustable hanger structure, characterized in that: include: A support plate (1), wherein a fixing mechanism (2) is provided at the top end of the support plate (1); The fixing mechanism (2) comprises two fixing plates (201) slidably connected to the top of the support plate (1); the front end of the support plate (1) is fixedly connected to a mounting frame (202); the inner wall of the mounting frame (202) is rotatably connected to a bidirectional screw rod (203); the surface of the bidirectional screw rod (203) is threadedly connected to two moving blocks (204); the bottom end of the fixing plate (201) is fixedly connected to a fixing block (205); the surface of the fixing block (205) is slidably connected to the inner wall of the support plate (1); the other sides of the two moving blocks (204) penetrate the mounting frame (202) and the support plate (1) in sequence and are fixedly connected to one side of the fixing block (205) respectively; a limiting component (206) is provided on one side of the fixing plate (201).
2. The adjustable building hanger structure according to claim 1, characterized in that: The limiting assembly (206) comprises a plurality of sliders (2061) slidably connected to the inner wall of the fixed plate (201); a round rod (2062) is fixedly connected to the other side of the slider (2061); the other end of the round rod (2062) is fixedly connected to a guide plate (2063); the top end of the slider (2061) is fixedly connected to a spring (2064); the other end of the spring (2064) is fixedly connected to the inner wall of the fixed plate (201).
3. The adjustable building hanger structure according to claim 1, characterized in that: One end of the bidirectional screw rod (203) passes through the installation frame (202) and is fixedly connected to a ratchet (207), and one side of the support plate (1) is rotatably connected to a ratchet pawl (2071).
4. The adjustable building hanger structure according to claim 1, characterized in that: The four corners of the top end of the support plate (1) are fixedly connected to a mounting plate (208), a circular ring (2081) is installed on the upper end of the inner wall of the mounting plate (208), and a pull rope (2082) is fixedly connected to the upper end of the surface of the circular ring (2081).
5. The adjustable building hanger structure according to claim 2, characterized in that: The guide plate (2063) is arranged in an inclined manner, and an angle is formed between the other end of the round rod (2062) and the horizontal plane, and the inclination angle of the other end of the round rod (2062) is the same as the inclination angle of the guide plate (2063).
6. The adjustable building hanger structure according to claim 2, characterized in that: One side of the guide plate (2063) is rotatably connected to round balls (2065) distributed in a rectangular array.
7. The adjustable building hanger structure according to claim 3, characterized in that: The other end of the ratchet (207) is fixedly connected to a knob (209), and the surface of the knob (209) is fixedly connected to protrusions distributed in a ring shape.
8. The building adjustable hanger structure according to claim 1, characterized in that: A sliding groove matching the sliding block (2061) is provided on one side of the fixing plate (201).
Citation Information
Patent Citations
Lifting appliance for mounting prefabricated stairs
CN212832363U