Prying tool for civil construction
By adding fixing devices and adjustment mechanisms to the prying tools for civil construction, the problem of difficult fixing of tools after prying animal materials is solved, convenient fixing and flexible adjustment are achieved, and operating efficiency and safety are improved.
Patent Information
- Application Number
- CN202422282373.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing prying tools for civil engineering construction are difficult to fix after prying up the wood or stone, resulting in workers requiring multiple assistance or one-handed control, which makes it inconvenient to operate.
Fixing devices are added to the prying tool, including foot pedals and nail insertion. Workers can press down the foot pedals to insert the nail into the ground and fix the tool. At the same time, an adjustment mechanism is added to allow workers to adjust the angle of the L-shaped skid plate as needed.
It realizes convenient fixing after prying animal materials, reducing the situation of multiple people assisting or one-handed control, greatly improving the convenience and safety of operation, adapting to materials of different shapes and sizes, and improving work efficiency and versatility.
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Figure CN222948089U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of civil engineering construction, in particular to a prying tool for civil engineering construction. Background Art
[0002] In the field of civil engineering, especially at construction sites with landscaping needs, the handling of wood and stone is a common and arduous task. Traditional handling methods, such as using a crane to lift them one by one, are effective but will take up a lot of crane time, thus affecting the efficiency of the entire construction site. Therefore, on-site workers often use manual lifting and then transfer them to a trolley for single handling. However, this method not only consumes a lot of manpower, but also easily causes injuries to workers.
[0003] In order to solve this problem, some prying tools have been introduced to the construction site, such as (a prying tool for civil construction with application number 201921817943.8). These tools usually include a crowbar and a bayonet, which can be rotatably connected to the crowbar and fixed by a fastening device. When using it, the worker first inserts the bayonet into the bottom of the wood or stone, and then uses the lever principle to pry it up and transfer it to the transport tool. This method significantly reduces manpower consumption, improves work efficiency, and also reduces safety hazards.
[0004] However, although the existing prying tools have certain advantages in moving wood and stone, there are still some inconveniences in the actual operation process. In particular, after prying up the wood or stone, when workers need to tie the rope and other subsequent work, the existing prying tools are often difficult to fix, which requires the assistance of multiple people or the control of the prying tools with one hand, which brings great inconvenience to the operation. Utility Model Content
[0005] In view of the problem that the existing prying tools are difficult to fix when tying the rope after lifting the stone or wood, the utility model proposes an improved solution. The innovation of this solution is that a fixing device is added to the prying tool, so that the worker can easily fix the prying tool in a suitable position when performing subsequent work such as tying the rope, without the need for multiple people to assist or single-handed control.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a prying tool for civil construction, including a prying frame, an L-shaped prying plate is arranged on the bottom surface of the prying frame, a pointed cone end is arranged on the right side of the L-shaped prying plate, a handle is fixedly connected to the prying frame, a fixing mechanism and an adjustment mechanism are arranged on the prying frame, the fixing mechanism includes two T-shaped rotating pieces fixedly connected to the outer surface of the prying frame, both of the two T-shaped rotating pieces are rotatably connected to a rotating rod, a round rod is fixedly connected between the two rotating rods, a friction sleeve is fixedly connected to the outer surface of the round rod, a foot pedal is rotatably connected to the outer surface of the friction sleeve, and a group of pins are fixedly connected to the bottom surface of the foot pedal.
[0007] Preferably, in the above-mentioned prying tool for civil engineering construction, the upper surface of the prying frame is fixedly connected to two connecting plates, a magnet is installed on one side of each rotating rod close to the connecting plate, and the two magnets are connected to the two connecting plates through magnetic attraction.
[0008] Preferably, in the above-mentioned prying tool for civil construction, the adjustment mechanism includes a rotating shaft and an adjusting disk, the adjusting disk is fixedly connected to the prying frame, a group of limiting holes are opened inside the adjusting disk, the rotating shaft is rotatably connected to the inside of the prying frame, the rotating shaft is fixedly connected to the inside of the L-shaped prying plate, and a limiting sliding groove is opened inside the rotating shaft.
[0009] Preferably, in the above-mentioned prying tool for civil engineering construction, the inner wall of the limiting slide groove is fixedly connected with a spring, one end of the spring is fixedly connected with a limiting slider, and the limiting slider is slidably connected to the inner wall of the limiting slide groove.
[0010] Preferably, in the above-mentioned prying tool for civil engineering construction, a connecting rod is fixedly connected to a side of the limiting slider away from the spring, the connecting rod is slidably connected to the inner wall of the limiting slide groove, and a strip is fixedly connected to one end of the connecting rod away from the limiting slider.
[0011] Preferably, in the above-mentioned prying tool for civil engineering construction, a handle is fixedly connected to a side of the strip away from the connecting rod, and two limit rods are fixedly connected to a side of the strip close to the adjusting disk, and both of the limit rods are inserted into the limit holes.
[0012] The advantages and beneficial effects of the utility model are:
[0013] 1. The utility model realizes convenient fixation after prying materials by adding a fixing mechanism, especially the foot pedal and the pin therein. After the worker pries up the wood or stone, he can quickly step on the foot pedal to insert the pin into the ground, thereby firmly fixing the entire prying tool in the working position. This design significantly reduces the need for multiple people to assist or single-handed control of the prying tool in subsequent work such as tying the sling, greatly improves the convenience and safety of operation, and solves the problem that the existing prying tool is difficult to fix when performing subsequent work after lifting the material.
[0014] 2. The utility model adds adjustment mechanisms, especially the rotating shaft, limit slide groove, spring, limit slider, connecting rod, strip and handle, so as to allow workers to flexibly adjust the angle of the L-shaped pry plate according to actual needs, so that the prying tool can adapt to materials of different shapes and sizes, thereby further improving work efficiency and operating comfort, effectively enhancing the versatility and flexibility of the prying tool, and solving the limitation problem of traditional prying tools in adapting to different materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the prying frame of the utility model after cutting;
[0017] Figure 3 This utility model Figure 2 The enlarged schematic diagram of point A in the middle;
[0018] Figure 4 It is a three-dimensional structural schematic diagram of the adjustment mechanism of the utility model;
[0019] Figure 5 It is a three-dimensional structural schematic diagram of the fixing mechanism of the utility model;
[0020] Figure 6 This utility model Figure 5 A magnified schematic diagram of point B in the middle.
[0021] In the figure: 1. prying frame; 2. L-shaped prying plate; 3. pointed cone end; 4. handle; 5. fixing mechanism; 501. T-shaped rotating piece; 502. rotating rod; 503. connecting plate; 504. magnet; 505. round rod; 506. friction sleeve; 507. pedal; 508. pin; 6. adjustment mechanism; 601. rotating shaft; 602. limiting slide groove; 603. spring; 604. limiting slide block; 605. connecting rod; 606. strip; 607. handle; 608. limiting rod; 609. adjustment disk; 610. limiting hole. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the following is combined with the drawings and embodiments. The following is combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solution 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.
[0023] like Figures 1 to 6 As shown, a prying tool for civil engineering construction includes a prying frame 1, an L-shaped prying plate 2 is arranged on the bottom surface of the prying frame 1, a pointed cone end 3 is arranged on the right side of the L-shaped prying plate 2, a handle 4 is fixedly connected to the prying frame 1, a fixing mechanism 5 and an adjusting mechanism 6 are arranged on the prying frame 1, the fixing mechanism 5 includes two T-shaped rotating pieces 501 fixedly connected to the outer surface of the prying frame 1, the two T-shaped rotating pieces 501 are rotatably connected to rotating rods 502, a round rod 505 is fixedly connected between the two rotating rods 502, a friction sleeve 506 is fixedly connected to the outer surface of the round rod 505, a foot pedal 507 is rotatably connected to the outer surface of the friction sleeve 506, and a group of pins 508 are fixedly connected to the bottom surface of the foot pedal 507.
[0024] Two connecting plates 503 are fixedly connected to the upper surface of the prying frame 1 , and a magnet 504 is installed on a side of each rotating rod 502 close to the connecting plate 503 , and the two magnets 504 are connected to the two connecting plates 503 through magnetic attraction.
[0025] The adjusting mechanism 6 includes a rotating shaft 601 and an adjusting disk 609. The adjusting disk 609 is fixedly connected to the prying frame 1. A group of limiting holes 610 are opened inside the adjusting disk 609. The rotating shaft 601 is rotatably connected to the inside of the prying frame 1. The rotating shaft 601 is fixedly connected to the inside of the L-shaped prying plate 2. A limiting sliding groove 602 is opened inside the rotating shaft 601.
[0026] A spring 603 is fixedly connected to the inner wall of the limiting sliding groove 602 , one end of the spring 603 is fixedly connected to a limiting sliding block 604 , and the limiting sliding block 604 is slidably connected to the inner wall of the limiting sliding groove 602 .
[0027] A connecting rod 605 is fixedly connected to one side of the limiting slider 604 away from the spring 603 . The connecting rod 605 is slidably connected to the inner wall of the limiting slot 602 . A strip plate 606 is fixedly connected to one end of the connecting rod 605 away from the limiting slider 604 .
[0028] A handle 607 is fixedly connected to one side of the strip plate 606 away from the connecting rod 605 , and two limit rods 608 are fixedly connected to one side of the strip plate 606 close to the adjustment disk 609 . Both limit rods 608 are inserted into the limit holes 610 .
[0029] Embodiment 1
[0030] like Figures 1 to 6 As shown, the utility model relates to a prying tool for civil engineering construction, and its structure includes a prying frame 1, an L-shaped prying plate 2, a pointed cone end 3, a handle 4, a fixing mechanism 5 and an adjusting mechanism 6. In the first embodiment, the specific implementation of the fixing mechanism 5 is described in detail.
[0031] The fixing mechanism 5 includes two T-shaped rotating parts 501, which are fixedly connected to the outer surface of the prying frame 1. Each T-shaped rotating part 501 is rotatably connected to a rotating rod 502, and the two rotating rods 502 are fixedly connected via a round rod 505. The outer surface of the round rod 505 is sleeved with a friction sleeve 506, and the outer surface of the friction sleeve 506 is rotatably connected to a foot pedal 507. The bottom surface of the foot pedal 507 is fixedly connected to a group of pins 508.
[0032] When in use, the worker steps on the foot pedal 507 to rotate it around the round rod 505 until the nail 508 is inserted into the ground, thereby fixing the entire prying tool. When it is necessary to release the fixation, the worker only needs to remove his foot from the foot pedal 507.
[0033] In addition, for easy storage, two connecting plates 503 are fixedly connected to the upper surface of the prying frame 1. A magnet 504 is installed on one side of each rotating rod 502 close to the connecting plate 503, and the magnetic attraction between the magnet 504 and the connecting plate 503 can realize the rapid storage of the fixing mechanism 5.
[0034] Embodiment 2
[0035] like Figures 1 to 6 As shown, in the second embodiment, the specific implementation of the adjustment mechanism 6 is described in detail. The adjustment mechanism 6 includes a rotating shaft 601, an adjustment disk 609, a group of limiting holes 610, a spring 603, a limiting slider 604, a connecting rod 605, a strip 606, a handle 607 and two limiting rods 608.
[0036] The rotating shaft 601 is rotatably connected to the inside of the prying frame 1 and is fixedly connected to the inside of the L-shaped prying plate 2. A limit slide groove 602 is provided inside the rotating shaft 601, and a spring 603 and a limit slider 604 are arranged in the limit slide groove 602. One end of the spring 603 is fixedly connected to the inner wall of the limit slide groove 602, and the other end is fixedly connected to the limit slider 604. The limit slider 604 is fixedly connected to one end of the connecting rod 605, and the other end of the connecting rod 605 is fixedly connected to the strip plate 606. The strip plate 606 is also fixedly connected to a handle 607 and two limit rods 608.
[0037] When in use, the worker pulls the handle 607 to drive the connecting rod 605 and the limiting slider 604 to slide in the limiting slide groove 602. When the limiting slider 604 moves to the appropriate position, the spring 603 provides resistance, allowing the worker to feel the accuracy of the adjustment. At the same time, this action causes the limiting rod 608 to disengage from the limiting hole 610. Subsequently, the worker turns the handle 607 to drive the strip 606, the connecting rod 605, the limiting slider 604, the spring 603 and the L-shaped pry plate 2 to rotate as a whole, thereby adjusting the angle of the L-shaped pry plate 2. After the adjustment is completed, the limiting rod 608 is inserted into the corresponding limiting hole 610 to fix the angle of the L-shaped pry plate 2. This design enables the prying tool to adapt to materials of different shapes and sizes, thereby improving the versatility and flexibility of the tool.
[0038] Working principle: When using the civil engineering prying tool, the worker first controls the prying frame 1 by holding the handle 4. When it is necessary to pry up wood or stone, the pointed cone end 3 of the L-shaped prying plate 2 is inserted into the bottom of the material, and then it is pried up using the lever principle. In order to fix the pried material for subsequent work such as tying the sling, the worker can activate the fixing mechanism 5. The specific operation is: step on the foot pedal 507 to rotate it around the round rod 505 until the pin 508 is firmly inserted into the ground, thereby fixing the entire prying tool to the ground. In this process, the rotational connection between the foot pedal 507 and the friction sleeve 506 ensures a stable supporting force. When it is necessary to release the fixation, the worker only needs to remove the foot on the foot pedal 507 to easily move the tool to the next work site. When storing, rotate the pin 508 to be parallel to the rotating rod 502, then hold the rotating rod 502 and rotate it toward the connecting plate 503, so that the rotating rod 502, the magnet 504 and the foot pedal 507 are integrally attached to the connecting plate 503, and the magnet 504 is adsorbed on the connecting plate 503 to complete the storage, wherein the friction sleeve 506 can provide a certain friction force to the foot pedal 507, so that the parallel foot pedal 507 is not easy to rotate. In addition, the design of the adjustment mechanism 6 allows workers to adjust the angle of the L-shaped pry plate 2 according to needs. By pulling the handle 607, the connecting rod 605 and the limit slider 604 are driven to slide in the limit slide groove 602. When the limit slider 604 reaches the appropriate position, the resistance provided by the spring 603 enables the worker to accurately sense the adjustment position. At the same time, this action causes the limit rod 608 to disengage from the limit hole 610. Then, turn the handle 607 to drive the strip 606, the connecting rod 605, the limit slider 604, the spring 603 and the L-shaped pry plate 2 to rotate as a whole, so as to adjust the angle of the L-shaped pry plate 2. After the adjustment is completed, insert the limit rod 608 into the corresponding limit hole 610 to fix the angle of the L-shaped pry plate 2. This design enhances the versatility and flexibility of the tool, so that it can adapt to materials of different shapes and sizes. In summary, the utility model prying tool for civil construction not only significantly improves the prying efficiency by adding a fixing mechanism 5 and an adjusting mechanism 6, but also greatly facilitates the workers to carry out subsequent work after prying up the materials, such as tying slings, etc., thereby greatly improving the work efficiency and safety of the construction site.
[0039] In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as a limitation on the present utility model. In addition, "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0040] It should be noted that the standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the instructions and drawings, and the specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the inventor will not elaborate on them here.
[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. 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, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0042] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.
Claims
1. A prying tool for civil engineering construction, characterized in that: The invention comprises a prying frame (1), wherein the bottom surface of the prying frame (1) is provided with an L-shaped prying plate (2), the right side of the L-shaped prying plate (2) is provided with a pointed cone end (3), the prying frame (1) is fixedly connected with a handle (4), the prying frame (1) is provided with a fixing mechanism (5) and an adjusting mechanism (6), the fixing mechanism (5) comprises two T-shaped rotating parts (501) fixedly connected to the outer surface of the prying frame (1), the two T-shaped rotating parts (501) are both rotatably connected with a rotating rod (502), a round rod (505) is fixedly connected between the two rotating rods (502), the outer surface of the round rod (505) is fixedly connected with a friction sleeve (506), the outer surface of the friction sleeve (506) is rotatably connected with a foot pedal (507), and the bottom surface of the foot pedal (507) is fixedly connected with a group of pins (508).
2. A prying tool for civil engineering construction according to claim 1, characterized in that: Two connecting plates (503) are fixedly connected to the upper surface of the prying frame (1), and a magnet (504) is installed on a side of each rotating rod (502) close to the connecting plate (503), and the two magnets (504) are connected to the two connecting plates (503) through magnetic attraction.
3. A prying tool for civil engineering construction according to claim 1, characterized in that: The adjusting mechanism (6) comprises a rotating shaft (601) and an adjusting disk (609); the adjusting disk (609) is fixedly connected to the prying frame (1); a group of limiting holes (610) are provided inside the adjusting disk (609); the rotating shaft (601) is rotatably connected inside the prying frame (1); the rotating shaft (601) is fixedly connected to the inside of the L-shaped prying plate (2); and a limiting sliding groove (602) is provided inside the rotating shaft (601).
4. A civil engineering prying tool according to claim 3, characterized in that: A spring (603) is fixedly connected to the inner wall of the limiting sliding groove (602), one end of the spring (603) is fixedly connected to a limiting sliding block (604), and the limiting sliding block (604) is slidably connected to the inner wall of the limiting sliding groove (602).
5. A prying tool for civil engineering construction according to claim 4, characterized in that: A connecting rod (605) is fixedly connected to a side of the limiting slider (604) away from the spring (603), the connecting rod (605) is slidably connected to the inner wall of the limiting slide groove (602), and a strip plate (606) is fixedly connected to one end of the connecting rod (605) away from the limiting slider (604).
6. A prying tool for civil engineering construction according to claim 5, characterized in that: A handle (607) is fixedly connected to a side of the strip plate (606) away from the connecting rod (605), and two limit rods (608) are fixedly connected to a side of the strip plate (606) close to the adjustment disk (609), and the two limit rods (608) are both inserted into the limit holes (610).
Citation Information
Patent Citations
Prying tool for civil construction
CN210855198U