Pipeline pit lifting equipment for road and bridge construction
By designing lifting and lowering equipment suitable for pipe pits, the problems of soreness and safety hazards caused by multiple operators were solved, realizing automatic lifting and lowering of construction personnel and multi-purpose adaptability of equipment, thus improving safety and reliability.
Patent Information
- Application Number
- CN202423022933.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-09
AI Technical Summary
In existing technologies, multiple people are needed to operate ropes when workers enter pipe pits, which causes arm pain and makes it difficult to control the lowering length. In addition, the equipment is not adaptable to pits of different sizes, posing safety hazards.
A pipe pit lifting and lowering device was designed, which includes a column, support, crane, limiter and positioning device. The adjustable support and crane enable automatic lifting and lowering of construction personnel, adapt to pits of different sizes, reduce manual labor requirements and improve safety.
It allows construction workers to freely control the descent depth, reduces manual operation, improves the applicability and safety of the equipment, and reduces the risk of arm pain.
Smart Images
Figure CN223522209U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hoisting equipment technical field especially relates to a pipeline pit hole lifting equipment for road and bridge construction. BACKGROUND
[0002] At present, workers enter the pipeline pit hole to work, through other workers use the rope to bind the feet of the workers who enter the pipeline pit hole to work, then enter the pipeline pit hole to work, other workers need to pull the rope tightly, the workers who enter the pipeline pit hole to work are hung and slowly moved to the position needing work, in this process, other workers need to pull the rope all the time, so not only need many workers to work, the hands of the workers who pull the rope will ache, it is difficult to grasp the length of the rope in the process of putting the workers into the pipeline pit hole, and the size of the pit hole is different, so general equipment is difficult to apply.
[0003] Therefore, a device capable of freely controlling the descent depth of workers and adapting to different sizes and diameters of pit holes needs to be developed to overcome the shortcomings of needing multiple people to operate when workers work, causing arm aches and having dangerous when pulling the rope with hands. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at solving the shortcomings in the prior art and provides a pipeline pit hole lifting equipment for road and bridge construction.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A pipeline pit hole lifting equipment for road and bridge construction, including stand and crane, the one side of stand is connected with support, the support is equipped with two groups, and is hinged through stand between, the top of stand is equipped with limit stopper, the limit stopper includes straight handle, arc frame and slide rail, the top of support is equipped with bolt, the bolt is movably connected with arc frame, the lower side of slide rail is equipped with sliding seat, the sliding seat is correspondingly arranged with crane, the lower side of crane is equipped with connecting buckle, the lower side of support is equipped with positioning device and universal wheel, the positioning device is equipped with multiple groups.
[0007] Preferably, the included angle between the two groups of supports is 30-90°, an arc-shaped hole adapted to the bolt is formed in the arc frame, and the center of the arc-shaped hole coincides with the center of the stand.
[0008] Preferably, the slide rail is located at the lower side of the straight handle, the sliding seat is slidably connected with the slide rail, and the sliding seat and the crane are connected through a chain.
[0009] Preferably, the positioning device includes a rotating connecting seat, a positioning block and a locking rod, the bottom of the support is provided with a reinforcing rod, and the rotating connecting seat is rotatably connected with the reinforcing rod.
[0010] Preferably, the locking rod penetrates the rotating connecting seat, one end of the locking rod is provided with a nut, and the other end of the locking rod is connected with the positioning block.
[0011] Preferably, the universal wheel is arranged at one end of the support away from the column, and the support and the bottom of the column are both provided with supporting legs.
[0012] The road and bridge construction pipeline pit lifting equipment has the advantages that:
[0013] Compared with the prior art, the utility model discloses a split support, sets up a crane, cooperates with the positioner to fix the support, ensures that the support is reliable and stable, adapts to different sizes of pits, facilitates construction personnel to automatically lift by means of the crane, reduces the demand for manual work, and improves safety and reliability. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a first-view three-dimensional structural schematic view of the road and bridge construction pipeline pit lifting equipment;
[0015] Figure 2 It is a second-view three-dimensional structural schematic view of the road and bridge construction pipeline pit lifting equipment;
[0016] Figure 3 It is a positioner structural schematic view of the road and bridge construction pipeline pit lifting equipment;
[0017] Figure 4 It is a positioning device structural schematic view of the road and bridge construction pipeline pit lifting equipment.
[0018] In the drawing: 1, positioner; 11, straight handle; 12, arc-shaped frame; 13, sliding rail; 2, column; 3, support; 31, bolt; 32, reinforcing rod; 4, crane; 41, sliding seat; 5, connecting buckle; 6, positioning device; 61, rotating connecting seat; 62, positioning block; 63, locking rod; 7, universal wheel. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0020] REFERENCE Figures 1-4The utility model provides a pipeline pit lifting equipment for road and bridge construction, including stand 2 and crane 4, one side of stand 2 is connected with support 3, support 3 is equipped with two groups, and is hinged through stand 2 between, convenient opening and closing and accomodating and carrying, the included angle between two groups of support 3 is 30~90 DEG, and general optimization is 45 DEG or 60 DEG, ensure stable support, the top of stand 2 is equipped with stopper 1, stopper 1 includes straight handle 11, arc frame 12 and slide rail 13, the top of support 3 is equipped with bolt 31, bolt 31 is movably connected with arc frame 12, arc frame 12 is opened with the arc hole of bolt 31 adaptation, and the center of arc hole coincides with the center of stand 2, after support 3 opens, form a certain angle, lock through bolt 31, and the support of support 3 ensures that the pit of different diameters in a certain range can be adapted;
[0021] Slide rail 13 is located in the lower side of straight handle 11, the lower side of slide rail 13 is equipped with sliding seat 41, sliding seat 41 is slidably connected with slide rail 13, convenient for adjusting the position of sliding seat 41, buckle or locking screw can be arranged on sliding seat 41 as required, for fixing the position of sliding seat 41, to ensure that the crane 4 can reliably suspend the workers up and down, sliding seat 41 is correspondingly arranged with the crane 4, and the crane 4 is connected with the crane 4 through the chain, and the lower side of the crane 4 is equipped with connecting buckle 5 for cooperating with the installation belt or bracket, to facilitate the workers to rise and fall;
[0022] The lower side of support 3 is equipped with positioning device 6 and universal wheel 7, the positioning device 6 is equipped with multiple groups, the positioning device 6 includes rotary connecting seat 61, positioning block 62 and locking rod 63, the bottom of support 3 is equipped with reinforcing rod 32, the rotary connecting seat 61 is rotatably connected with the reinforcing rod 32, the locking rod 63 penetrates the rotary connecting seat 61, one end of the locking rod 63 is equipped with a nut, the other end of the locking rod 63 is connected with the positioning block 62, and the positioning block 62 is abutted against the side wall of the pipeline pit through multiple positioning blocks 62, so as to fix the lifting equipment.
[0023] The universal wheel 7 is arranged at the bottom of the support 3 away from the stand 2, when the lifting equipment needs to be carried, the equipment can be lifted and moved with the help of the universal wheel 7, and the bottom of the support 3 and the stand 2 is equipped with supporting feet, so that the equipment can be stably supported.
[0024] In the embodiment, the construction personnel carry the lifting equipment to the vicinity of the pipeline pit, open the support 3, set up along the two sides of the pit, ensure to avoid the pit, facilitate the construction personnel to go up and down, tighten the bolt 31, fix the support 3 through the stopper 1, adjust the positioning device 6 at the same time, abut the pit side wall through at least three positioning blocks 62, so as to fix the whole lifting equipment, and the construction personnel fix the connecting buckle 5 on the body to realize lifting.
[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
[0026] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.
[0027] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the present application unless otherwise specifically stated. It is to be understood that the drawings are not necessarily to scale of the various parts of the drawings. Techniques, methods, and apparatus known to those of ordinary skill are not discussed in detail because they can be readily understood from the disclosure given herein and the skilled artisan would recognize, for example, that not all of the exemplary embodiments are made of the same parts or consist of every procedure. In the examples shown and discussed herein, any specific values are to be interpreted as merely exemplary, and not limiting. Other examples of the exemplary embodiments can therefore have different values. It is to be noted that like numbers and letters refer to like elements throughout the several views of the drawings and, as such, no further discussion on such elements is needed.
Claims
1. A pipe pit hoisting and lowering apparatus for road and bridge construction, comprising a column (2) and a crane (4), characterized in that, The stand (2) is connected with a support (3) on one side, the support (3) is provided with two groups, and is hinged through the stand (2) between the two groups, the top end of the stand (2) is provided with a limiter (1), the limiter (1) comprises a straight handle (11), an arc-shaped frame (12) and a sliding rail (13), the top of the support (3) is provided with a bolt (31), the bolt (31) is movably connected with the arc-shaped frame (12); The lower side of the sliding rail (13) is provided with a sliding seat (41), the sliding seat (41) is provided correspondingly with a crane (4), the lower side of the crane (4) is provided with a connecting buckle (5), the lower side of the support (3) is provided with a positioning device (6) and a universal wheel (7), the positioning device (6) is provided with multiple groups.
2. The pipe hole lifting device for road and bridge construction according to claim 1, characterized in that, The included angle between the two groups of supports (3) is 30-90°, the arc-shaped frame (12) is provided with an arc-shaped hole adapted to the bolt (31), and the center of the arc-shaped hole coincides with the center of the stand (2).
3. The pipe hole lifting device for road and bridge construction according to claim 1, characterized in that, The sliding rail (13) is located on the lower side of the straight handle (11), the sliding seat (41) is slidably connected with the sliding rail (13), and the sliding seat (41) and the crane (4) are connected through a chain.
4. The pipe hole lifting device for road and bridge construction according to claim 1, characterized in that, The positioning device (6) comprises a rotating connecting seat (61), a positioning block (62) and a locking rod (63), the bottom of the support (3) is provided with a reinforcing rod (32), and the rotating connecting seat (61) is rotatably connected with the reinforcing rod (32).
5. The pipe hole lifting device for road and bridge construction according to claim 4, characterized in that, The locking rod (63) penetrates the rotating connecting seat (61), one end of the locking rod (63) is provided with a nut, and the other end of the locking rod (63) is connected with the positioning block (62).
6. The pipe hole lifting device for road and bridge construction according to claim 1, characterized in that, The universal wheel (7) is arranged at the bottom of the support (3) away from the stand (2), and the bottom of the support (3) and the stand (2) is provided with a supporting leg.