Pipeline hoisting device for building construction

Abstract

The utility model discloses a pipeline hoisting device for building construction, which comprises a mounting frame, fixed frames are symmetrically welded in the mounting frame, and a hoisting ring assembly is mounted at the top end of the mounting frame; a fixing mechanism is arranged in the fixing frame, and limiting assemblies are symmetrically arranged at the two ends of the mounting frame. The fixing mechanism comprises a first sliding groove formed in one side of the interior of the fixing frame, the interior of the first sliding groove is rotationally connected with a first two-way screw rod, a second sliding groove is formed in one side of the interior of the bottom end of the fixing frame, the interior of the second sliding groove is rotationally connected with a second two-way screw rod, and the interior of the fixing frame is fixedly connected with a mounting box. And therefore, the outer sides of the two ends of the pipelines of various specifications are clamped and limited, the pipelines are more stable in the hoisting process, compared with the mode that multiple sets of hydraulic rods are adopted in the prior art, more energy is saved, and the use cost of the device is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a pipeline hoisting device for building construction. Background Art

[0002] During the mechanical and electrical installation stage of high-rise buildings, a large amount of materials and equipment need to be transported to each floor. Due to the limited construction conditions of some projects, materials and equipment can only be transported through elevators and construction elevators within the building. However, due to the limitations of elevator space, longer materials such as pipes are difficult to transport through elevators. Therefore, lifting equipment is needed.

[0003] Announcement No. CN213894897U discloses a pre-buried lifting device for construction pipelines. The device uses a hydraulic rod to drive a shrinking ring to expand or shrink through the lifting device, so as to fix pipelines of different types, thereby avoiding the problem that due to the different sizes of pipelines, once other types of pipelines are used, the pipelines cannot be fixed, and then the pipelines fall, which causes certain safety hazards to the device; in the above scheme, the lifting device uses the mutual cooperation between the limit rod and the positioning device to ensure the quality of the pipeline, and avoids the problem that because the method of fixing the middle position of the pipeline is adopted, once the device is moving left and right, the pipeline will shake left and right, and then one side of the pipeline will touch the object, causing damage to the pipeline, causing certain economic losses to the user, but the patent still has the following problems in actual use:

[0004] The device uses a hydraulic rod to drive a shrink ring to expand or contract, thereby fixing pipes of different models, avoiding the problem of different sizes of pipes. However, when fixing the pipes, the device needs to use multiple sets of hydraulic rods, which greatly increases the cost of using the device and brings inconvenience to the staff when using it.

[0005] A pipe hoist for building construction is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a pipe hoist for construction, so as to solve the problem proposed in the above background technology that different types of pipes are fixed by using a hydraulic rod to drive a shrinking ring to expand or shrink, thereby avoiding the different sizes of pipes. However, when the device fixes the pipe, it is necessary to use multiple sets of hydraulic rods, which greatly increases the cost of using the device and brings inconvenience to the staff when using it.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe hoist for construction, comprising an installation frame, a fixing frame is symmetrically welded inside the installation frame, and a lifting ring assembly is installed on the top of the installation frame; a fixing mechanism is arranged inside the fixing frame, and limit assemblies are symmetrically arranged at both ends of the installation frame;

[0008] wherein the fixing mechanism comprises a first sliding groove opened on one side of the interior of the fixing frame, and the first sliding groove is rotatably connected to the interior of the first bidirectional screw, and a second sliding groove is opened on one side of the interior of the bottom end of the fixing frame, and the second sliding groove is rotatably connected to the interior of the second bidirectional screw, and an installation box is fixedly connected to the interior of the fixing frame, and one end of the first bidirectional screw and the second bidirectional screw pass through the installation box for rotational connection, and a first rotating tooth is installed at one end of the first bidirectional screw, and a second rotating tooth is installed at one end of the second bidirectional screw, and the first rotating tooth and the second rotating tooth are meshingly connected, and a forward and reverse motor is installed at the top end of the first bidirectional screw, and a third sliding groove is opened on the inner side of the fixing frame, and a support rod is installed inside the third sliding groove, and extrusion plates are symmetrically sleeved on the outer sides of the first bidirectional screw, the second bidirectional screw and the support rod.

[0009] Preferably, an insert plate is snap-connected inside one side of the extrusion plate, and a rubber pad is installed on one side of the insert plate, and a limit block is symmetrically installed on one side of the insert plate, and the limit block is plugged into the extrusion plate, and a support frame is symmetrically installed inside one side of the extrusion plate, and an insert rod is slidably connected inside the support frame, and one end of the insert rod is snap-connected and fixedly connected with the limit block, and a sliding box is installed on the inner side of the support frame, and a push plate is installed on the outer side of the insert rod, and a slider is installed on the bottom end of the push plate, and the bottom end of the slider is located in the sliding box and is slidably connected, and a first telescopic spring is symmetrically installed between the slider and the inside of the sliding box.

[0010] Preferably, the limiting assembly includes a support plate symmetrically installed at both ends of the installation frame, and a baffle is slidably connected to the outer side of the support plate, and installation grooves are symmetrically opened inside the two ends of the baffle, and a pull rod is slidably connected inside the installation groove, and a pull plate is installed at one end of the pull rod, and a second telescopic spring is symmetrically installed between the pull plate and the installation groove, and an insert block is symmetrically installed on one side of the pull plate, and a slot is opened on one side of the support plate, and the insert block and the slot are fixedly connected by snapping.

[0011] Preferably, a limiting plate is installed at one end of the support plate.

[0012] Preferably, one end of the extrusion plate is slidably connected to the support rod, and one end of the extrusion plate is threadedly connected to the first bidirectional screw and the second bidirectional screw.

[0013] Preferably, one end of the forward and reverse motor is fixedly connected to the fixing frame.

[0014] Preferably, the pull rod is located inside the baffle and is slidably connected to the mounting groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the pipe hoist for construction, the specific contents of which are as follows: the rotation of the first bidirectional screw drives the rotation of the first rotating tooth, the rotation of the first rotating tooth drives the rotation of the second rotating tooth, and the rotation of the second rotating tooth drives the rotation of the second bidirectional screw. At this time, one end of the extrusion plate is sleeved on the outer side of the support rod for sliding connection, so that the two groups of extrusion plates are operated in a gathering and expansion mode, thereby clamping and limiting the outer sides of both ends of pipes of various specifications, making the pipes more stable during the hoisting process, which is more energy-saving than the method of using multiple groups of hydraulic rods in the prior art, greatly reducing the cost of using the device, through the contractility of the first telescopic spring, the plug rod and the limit block are engaged and fixed, so that the effect of quickly installing and removing the plug plate can be achieved, which is convenient for subsequent staff to replace the damaged rubber pad, by sliding the baffle on the support plate, through the reset of the second telescopic spring, so that the plug block and the slot are engaged and fixed, so that the effect of quickly adjusting according to the length of the pipe can be achieved, and the baffle is used to limit the two ends of the pipe, thereby reducing the shaking of the pipe during hoisting and improving the overall stability of the device.

[0016] 1. By starting the forward and reverse motors to drive the rotation of the first bidirectional screw, the rotation of the first bidirectional screw drives the rotation of the first rotating tooth, the rotation of the first rotating tooth drives the rotation of the second rotating tooth, and the rotation of the second rotating tooth drives the rotation of the second bidirectional screw. Through the rotation of the first bidirectional screw and the second bidirectional screw, one end of the extrusion plate is sleeved on the outside of the support rod and slidably connected, so that the two groups of extrusion plates are operated in a gathering and expansion mode, thereby clamping and limiting the outsides of both ends of pipes of various specifications, making the pipes more stable during the lifting process, which is more energy-saving than the method of using multiple groups of hydraulic rods in the prior art, greatly reducing the cost of using the device, and providing workers with a convenient and efficient operation. It brings convenience to the workers when using it. The design of the rubber pad can avoid the phenomenon of damage caused by rigid contact between the pipeline and the extrusion plate, and can greatly improve the stability of pipeline fixation. By inserting the plug plate into the extrusion plate, and then pulling the push plate to drive the movement of the plug rod, the movement of the push plate drives the slider to slide inside the sliding box. At this time, the first telescopic spring contracts and stretches. By loosening the push plate, the plug rod and the limit block are engaged and fixed through the contraction of the first telescopic spring, so that the effect of quickly installing and removing the plug plate can be achieved, which is convenient for subsequent workers to replace the damaged rubber pad, which brings practicality to the workers when using it.

[0017] 2. By sliding the baffle on the support plate, one side of the baffle is in contact with both ends of the pipe, and then the pull rod is moved to drive the movement of the pull plate, the movement of the pull plate squeezes the second telescopic spring, and then the pull rod is loosened, and then the second telescopic spring is reset, so that the plug and the slot are engaged and fixed, so that the length of the pipe can be quickly adjusted. The baffle is used to limit the two ends of the pipe, thereby reducing the shaking of the pipe during hoisting, improving the overall stability of the device, and increasing the safety of the staff when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall side view structure of the fixing frame in the utility model;

[0020] Figure 3 It is a schematic diagram of the enlarged structure of part A in the utility model;

[0021] Figure 4 It is a partial enlarged structural schematic diagram of the extrusion plate in the utility model;

[0022] Figure 5 It is a schematic diagram of the enlarged structure of part B in the utility model;

[0023] Figure 6 It is a partial enlarged structural schematic diagram of the middle baffle of the utility model.

[0024] In the figure: 1, installation frame; 101, fixing frame; 102, lifting ring assembly; 2, fixing mechanism; 201, first slide slot; 202, first bidirectional screw; 203, second slide slot; 204, second bidirectional screw; 205, installation box; 206, first rotating tooth; 207, second rotating tooth; 208, forward and reverse motor; 209, third slide slot; 210, support rod; 211, extrusion plate; 212, plug plate ; 213, rubber pad; 214, limit block; 215, support frame; 216, plug rod; 217, sliding box; 218, push plate; 219, slider; 220, first telescopic spring; 3, limit assembly; 301, support plate; 302, baffle; 303, mounting slot; 304, pull rod; 305, pull plate; 306, second telescopic spring; 307, plug block; 308, slot; 309, limit plate. DETAILED DESCRIPTION

[0025] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0026] See also Figure 1-6 The utility model provides a technical solution: a pipe hoist for construction, comprising an installation frame 1, a fixing frame 101 is symmetrically welded inside the installation frame 1, and a lifting ring assembly 102 is installed on the top of the installation frame 1; a fixing mechanism 2 is arranged inside the fixing frame 101, and limit assemblies 3 are symmetrically arranged at both ends of the installation frame 1;

[0027] The fixing mechanism 2 includes a first slide groove 201 opened on one side of the interior of the fixing frame 101, and the first double-direction screw 202 is rotatably connected inside the first slide groove 201, and a second slide groove 203 is opened on one side of the interior of the bottom end of the fixing frame 101, and the second double-direction screw 204 is rotatably connected inside the second slide groove 203, and the interior of the fixing frame 101 is fixedly connected with a mounting box 205, and one end of the first double-direction screw 202 and the second double-direction screw 204 penetrate the mounting box 205 for rotational connection, and one end of the first double-direction screw 202 is installed with a first rotating tooth 206, and one end of the second double-direction screw 204 is installed with a second rotating tooth 207, and the first rotating tooth 206 is meshedly connected with the second rotating tooth 207, and the top of the first double-direction screw 202 is installed There is a forward and reverse motor 208, one end of the forward and reverse motor 208 is fixedly connected to the fixed frame 101, and the inner side of the fixed frame 101 is provided with a third slide groove 209, and a support rod 210 is installed inside the third slide groove 209, and the first bidirectional screw 202, the second bidirectional screw 204 and the outer side of the support rod 210 are symmetrically sleeved with an extrusion plate 211, one end of the extrusion plate 211 is slidably connected to the support rod 210, and one end of the extrusion plate 211 is threadedly connected to the first bidirectional screw 202 and the second bidirectional screw 204, so as to clamp and limit the outer sides of both ends of pipes of various specifications, so that the pipes are more stable during the hoisting process, which is more energy-saving than the method of using multiple groups of hydraulic rods in the prior art, greatly reduces the cost of using the device, and brings convenience to the staff when using it;

[0028] One side of the extrusion plate 211 is internally connected with an insert plate 212, and a rubber pad 213 is installed on one side of the insert plate 212, and a limit block 214 is symmetrically installed on one side of the insert plate 212, and the limit block 214 is plugged with the extrusion plate 211, and a support frame 215 is symmetrically installed on one side of the extrusion plate 211, and an insert rod 216 is slidably connected to the inside of the support frame 215, and one end of the insert rod 216 is fixedly connected with the limit block 214, and a sliding box 217 is installed on the inner side of the support frame 215, and a push plate 218 is installed on the outer side of the insert rod 216, and a slider 219 is installed on the bottom end of the push plate 218 , and the bottom end of the slider 219 is located inside the sliding box 217 for sliding connection, and a first telescopic spring 220 is symmetrically installed between the slider 219 and the inside of the sliding box 217. Through the design of the rubber pad 213, the phenomenon of damage caused by rigid contact between the pipeline and the extrusion plate 211 can be avoided, and the stability of pipeline fixation can be greatly improved. Through the contractility of the first telescopic spring 220, the insertion rod 216 and the limit block 214 are engaged and fixed, so that the effect of quickly installing and removing the insertion plate 212 can be achieved, which is convenient for subsequent staff to replace the damaged rubber pad 213, bringing practicality to the staff when using it.

[0029] The limiting assembly 3 includes a support plate 301 symmetrically mounted on both ends of the mounting frame 1, and a baffle 302 is slidably connected to the outer side of the support plate 301, and mounting grooves 303 are symmetrically opened inside the two ends of the baffle 302, and a pull rod 304 is slidably connected inside the mounting groove 303, and the pull rod 304 is located in the baffle 302 and is slidably connected inside the mounting groove 303, and a pull plate 305 is installed at one end of the pull rod 304, and a second telescopic spring 306 is symmetrically installed between the pull plate 305 and the mounting groove 303, and an insert block 307 is symmetrically installed on one side of the pull plate 305, and one side of the support plate 301 A slot 308 is provided on both sides, and the plug block 307 is fixedly connected with the slot 308 by being snapped together. The reset property of the second telescopic spring 306 makes the plug block 307 and the slot 308 snap-fitted and fixed, so that the effect of rapid adjustment can be achieved according to the length of the pipeline. The baffle plate 302 is used to limit the two ends of the pipeline, thereby reducing the shaking of the pipeline during hoisting, improving the overall stability of the device, and increasing the safety of the staff when using it. A limiting plate 309 is installed at one end of the support plate 301. The design of the limiting plate 309 prevents the baffle plate 302 from falling off the support plate 301.

[0030] Working principle: Before using this kind of pipe hoist for construction, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 6As shown, the staff places the pipeline inside the installation frame 1 and the fixed frame 101, and then starts the forward and reverse motor 208 to drive the first bidirectional screw 202 to rotate. The rotation of the first bidirectional screw 202 drives the rotation of the first rotating tooth 206. The rotation of the first rotating tooth 206 drives the rotation of the second rotating tooth 207. The rotation of the second rotating tooth 207 drives the rotation of the second bidirectional screw 204. Through the rotation of the first bidirectional screw 202 and the second bidirectional screw 204, one end of the extrusion plate 211 is sleeved on the outside of the support rod 210 for sliding connection, so that the two groups of extrusion plates 211 are operated in a gathered and expanded manner, thereby clamping and limiting the outer sides of both ends of pipelines of various specifications, making the pipeline more stable during the lifting process, which is more energy-saving than the method of using multiple groups of hydraulic rods in the prior art, and greatly reduces The device has low use cost and brings convenience to the staff when using it. The design of the rubber pad 213 can avoid the phenomenon of damage caused by rigid contact between the pipeline and the extrusion plate 211, and can greatly improve the stability of pipeline fixing. By inserting the plug plate 212 into the extrusion plate 211, and then pulling the push plate 218 to drive the movement of the plug rod 216, the movement of the push plate 218 drives the slider 219 to slide inside the sliding box 217. At this time, the first telescopic spring 220 contracts and stretches. By loosening the push plate 218, and then through the contraction of the first telescopic spring 220, the plug rod 216 and the limit block 214 are engaged and fixed, so that the effect of quickly installing and removing the plug plate 212 can be achieved, which is convenient for the subsequent staff to replace the damaged rubber pad 213, which brings practicality to the staff when using it.

[0031] By sliding the baffle 302 on the support plate 301, one side of the baffle 302 is in contact with the two ends of the pipe, and then the pull rod 304 is moved to drive the movement of the pull plate 305. The movement of the pull plate 305 squeezes the second telescopic spring 306, and then the pull rod 304 is released, and then the reset property of the second telescopic spring 306 is used to make the plug block 307 and the slot 308 engage and fix, so that the effect of rapid adjustment can be achieved according to the length of the pipe. The baffle 302 is used to limit the two ends of the pipe, thereby reducing the shaking of the pipe during hoisting, improving the overall stability of the device, and increasing the safety of the staff when using it. The design of the limiting plate 309 prevents the baffle 302 from falling off the support plate 301.

[0032] The installation frame 1, the fixing frame 101 and the lifting ring assembly 102 are in the prior art. Publication No. CN213894897U discloses a pre-buried lifting equipment for construction pipelines, and the devices used therein are not described in detail here.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pipe hoist for construction, comprising a mounting frame (1), a fixing frame (101) being symmetrically welded inside the mounting frame (1), and a lifting ring assembly (102) being installed at the top of the mounting frame (1); It is characterized in that Also includes: A fixing mechanism (2) is arranged inside the fixing frame (101), and limit assemblies (3) are symmetrically arranged at both ends of the installation frame (1); The fixing mechanism (2) comprises a first slide groove (201) provided on one side of the interior of the fixing frame (101), and a first bidirectional screw rod (202) is rotatably connected inside the first slide groove (201), and a second slide groove (203) is provided on one side of the interior of the bottom end of the fixing frame (101), and a second bidirectional screw rod (204) is rotatably connected inside the second slide groove (203), and a mounting box (205) is fixedly connected inside the fixing frame (101), and one end of the first bidirectional screw rod (202) and the second bidirectional screw rod (204) penetrates the mounting box (205) and is rotatably connected, and the first bidirectional screw rod (203) is provided on one side of the interior of the fixing frame (101). 02), and a first rotating tooth (206) is installed at one end of the second bidirectional screw (204), and a second rotating tooth (207) is installed at one end of the second bidirectional screw (204), and the first rotating tooth (206) and the second rotating tooth (207) are meshingly connected, and a forward and reverse motor (208) is installed at the top of the first bidirectional screw (202), and a third sliding groove (209) is opened on the inner side of the fixed frame (101), and a support rod (210) is installed inside the third sliding groove (209), and an extrusion plate (211) is symmetrically sleeved on the outer sides of the first bidirectional screw (202), the second bidirectional screw (204) and the support rod (210).

2. A pipe hoist for construction according to claim 1, characterized in that: One side of the extrusion plate (211) is internally engaged with an inserting plate (212), and one side of the inserting plate (212) is installed with a rubber pad (213), and one side of the inserting plate (212) is symmetrically installed with a limit block (214), and the limit block (214) is plugged into the extrusion plate (211), and one side of the extrusion plate (211) is internally symmetrically installed with a support frame (215), and the support frame (215) is internally slidably connected with an inserting rod (216), and the inserting rod (216) is symmetrically installed with a support frame (215). One end of the support frame (216) is engaged and fixedly connected with the limit block (214), and a sliding box (217) is installed on the inner side of the support frame (215), and a push plate (218) is installed on the outer side of the insertion rod (216), and a slider (219) is installed on the bottom end of the push plate (218), and the bottom end of the slider (219) is located inside the sliding box (217) for sliding connection, and a first telescopic spring (220) is symmetrically installed between the slider (219) and the inside of the sliding box (217).

3. A pipe hoist for construction according to claim 1, characterized in that: The limiting assembly (3) comprises a support plate (301) symmetrically mounted on both ends of the mounting frame (1), and a baffle (302) is slidably connected to the outer side of the support plate (301), and mounting grooves (303) are symmetrically provided inside the two ends of the baffle (302), and a pull rod (304) is slidably connected inside the mounting groove (303), and a pull plate (305) is mounted on one end of the pull rod (304), and a second telescopic spring (306) is symmetrically mounted between the pull plate (305) and the mounting groove (303), and an insert block (307) is symmetrically mounted on one side of the pull plate (305), and a slot (308) is provided on one side of the support plate (301), and the insert block (307) is fixedly connected to the slot (308) by snapping.

4. A pipe hoist for construction according to claim 3, characterized in that: A limiting plate (309) is installed at one end of the support plate (301).

5. The pipe hoist for construction according to claim 1, characterized in that: One end of the extrusion plate (211) is slidably connected to the support rod (210), and one end of the extrusion plate (211) is threadedly connected to the first bidirectional screw rod (202) and the second bidirectional screw rod (204).

6. The pipe hoist for construction according to claim 1, characterized in that: One end of the forward and reverse motor (208) is fixedly connected to the fixing frame (101).

7. The pipe hoist for construction according to claim 3, characterized in that: The pull rod (304) is located inside the baffle (302) and is slidably connected to the mounting groove (303).

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