Running board capable of preventing wheels from falling off for mechanical construction
By designing an anti-detachment wheel guide plate and utilizing a position adjustment structure and a limiting mechanism, the problem of conductors detaching from pulleys during mechanized construction was solved, achieving stable conductor traction and improving equipment safety.
Patent Information
- Application Number
- CN202520180991.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-05
AI Technical Summary
In mechanized construction, the guide wire is prone to detaching from the pulley, which affects construction efficiency and poses safety hazards. The existing traction guide plate design is insufficient to effectively prevent such problems.
An anti-derailment pulley system was designed, comprising a main body, a traction tail hammer, and a balance tail hammer. Through a position adjustment structure and a limiting mechanism, the traction tail hammer can be automatically adjusted to prevent it from detaching from the pulley. The internal structure is protected by a protective mechanism to improve traction stability.
It effectively prevents the wire from detaching from the pulley, improves traction efficiency and safety, reduces construction costs, and extends the service life of the equipment.
Smart Images
Figure CN223828941U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power transmission line stringing construction equipment field, concretely relates to a prevent wheel walk board for mechanization construction. BACKGROUND
[0002] Traction walk board is widely used in the electric power industry, especially in the process of high-voltage transmission line erection of mechanized construction, and is one of the indispensable tools. The main function of traction walk board is to drive the multi-split conductor through the pay-off pulley by the traction of the traction steel wire rope, so as to ensure that the conductor can smoothly fall into the corresponding pay-off pulley groove. However, in the actual operation process of mechanized construction, due to the lack of human monitoring, the problem of conductor separation from the pulley occurs from time to time. This not only affects the construction efficiency, but also may cause safety hazards. Once the conductor separates from the pulley, a lot of manpower and material resources are needed to correct, which increases the construction cost and time. More seriously, if the conductor falls in the air, it may cause damage to the conductor and even cause problems such as conductor breakage, wire breakage, and mixed wire, causing direct damage or fatigue failure of the conductor, fittings, and even towers, reducing their service life, and causing losses to the society and economy. Therefore, it is urgent to optimize the design of traction walk board, reduce the probability of conductor separation from the pulley groove, improve the efficiency and success rate of conductor traction, and avoid additional costs caused by conductor separation from the pulley. SUMMARY
[0003] The technical problem to be solved by the utility model is that the conductor is easy to separate from the pulley when traction walk board is used for conductor traction.
[0004] To solve the above technical problems, the utility model adopts the technical scheme of a prevent wheel walk board for mechanization construction, which comprises a walk board main body, a traction tail hammer and a balance tail hammer connected to one end of the walk board main body, traction tail hammers distributed on both sides of the balance tail hammer, a protection mechanism for limiting connected between the traction tail hammers, a position adjusting structure arranged in the walk board main body, the traction tail hammer connected to the position adjusting structure, and the balance tail hammer connected to the middle part of the walk board main body.
[0005] Preferably, the position adjusting structure comprises a sliding screw rod horizontally rotationally connected to the end part of the walk board main body, an adjusting column fixedly connected to the end part of the traction tail hammer, and a protection cover plate installed at the end part of the walk board main body, the adjusting column is threadedly connected to the sliding screw rod, the protection cover plate is horizontally provided with a through groove for the adjusting column to pass through, and the connecting end of the adjusting column and the sliding screw rod is provided with a limiting protrusion with an outer diameter greater than the width of the through groove.
[0006] Preferably, the end part of the walk board main body is fixedly connected with a limiting plate, the middle part of the limiting plate is provided with an opening hole matched with the outer wall of the sliding screw rod, and the balance tail hammer is fixedly connected to the movable end of the limiting plate.
[0007] Preferably, the end of the sliding screw is rotatably connected to the walking plate body through a bearing, and a cross slot is formed in the end wall of the sliding screw.
[0008] Preferably, the protection mechanism comprises a connecting plate and a fixing rod, the fixing rod is vertically connected to the bottom of the connecting plate through a fastening screw, and the bottom end of the fixing rod is fixedly connected to the top of the traction tail hammer.
[0009] Preferably, the traction tail hammer and the balance tail hammer each comprise a plurality of connected sections.
[0010] Preferably, the movable end of the balance tail hammer is hingedly connected to a counterweight, and the counterweight is in a cylindrical shape.
[0011] 1. The anti-falling walking plate for mechanized construction can automatically adjust the position of the traction tail hammer by using the gravity of the traction tail hammer when the walking plate passes through the pulley, so that the traction tail hammer is not limited by the position of the walking plate body and stably falls between the pulley grooves.
[0012] 2. The limit plate and the protection mechanism are linked to control the movement range of the traction tail hammer, so as to avoid the side overturning of the traction walking plate due to excessive position adjustment and unbalanced stress. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model will be further described in connection with the drawings and embodiments:
[0014] Fig. 1 It is the structure schematic diagram of the utility model embodiment.
[0015] Fig. 2 It is the internal structure section view of the utility model embodiment.
[0016] Fig. 3 It is the structure schematic diagram of the adjusting column in the utility model embodiment.
[0017] In the drawing: 1, walking plate body; 2, protection cover plate; 3, protection mechanism; 4, sliding screw; 5, traction tail hammer; balance tail hammer; 7, adjusting column; 8, limit plate; 9, connecting plate; 10, fastening screw; 11, fixing rod. DETAILED DESCRIPTION
[0018] As Figs. 1-3The utility model provides a prevent wheel from falling off walking plate for mechanization construction, including walking plate main part 1, one end of walking plate main part 1 is connected with traction tail hammer 5 and balance tail hammer 6, traction tail hammer 5 distributes in the both sides of balance tail hammer 6, and is connected with the protection mechanism 3 for limiting between traction tail hammer 5, position adjusting structure is provided in walking plate main part 1, traction tail hammer 5 is connected on position adjusting structure, balance tail hammer 6 is connected in the middle part of walking plate main part 1.
[0019] When the traction tail hammer 5 of the traction walking plate pulls the guide wire through the pulley, if one side of the traction tail hammer 5 is offset from the pulley groove and falls on the edge of the pulley, the two traction tail hammers 5 can be moved along the axial direction of the sliding screw 4 by rotating the sliding screw 4, and then the two traction tail hammers 5 can enter the pulley groove.
[0020] As shown in Figs. 1-3 The position adjusting structure includes a sliding screw 4 horizontally connected to the end of the walking plate main body 1, an adjusting column 7 fixedly connected to the end of the traction tail hammer 5, and a protective cover plate 2 installed on the end of the walking plate main body 1. The adjusting column 7 is threadedly connected to the sliding screw 4. The protective cover plate 2 is provided with a through slot horizontally passing through the adjusting column 7. The connecting end of the adjusting column 7 and the sliding screw 4 is provided with a limiting protrusion having an outer diameter greater than the width of the through slot.
[0021] The through slot limits the movement of the traction tail hammer 5, so that the traction tail hammer 5 can only move horizontally. When the sliding screw 4 is rotated, the traction tail hammer 5 can move along the axis of the sliding screw 4 through the cooperation of the through slot and the traction tail hammer 5, thereby adjusting the relative position of the traction tail hammer 5 and the pulley, and allowing the guide wire connected to the traction tail hammer 5 to enter the pulley groove.
[0022] The limiting protrusion is provided to ensure the stability of the movement of the adjusting column 7 on the sliding screw 4 after the protective cover plate 2 is installed on the walking plate main body 1, and the limiting protrusion is fitted with the inner side wall of the protective cover plate 2.
[0023] As shown in Fig. 2 The end of the walking plate main body 1 is fixedly connected with a limiting plate 8. The middle part of the limiting plate 8 is provided with an opening matched with the outer wall of the sliding screw 4. The balance tail hammer 6 is fixedly connected to the movable end of the limiting plate 8. The limiting plate is used to connect the balance tail hammer 6 and limit the movement of the two traction tail hammers 5, so as to avoid the transverse movement of the traction tail hammers 5 beyond the range, thereby ensuring the stable operation of the traction walking plate. The limiting plate 8 can also assist in supporting the middle part of the sliding screw 4.
[0024] As the preferred embodiment of the utility model, for the convenience of rotating and sliding screw rod 4. The end of the sliding screw rod 4 is rotatably connected to the walking plate main body 1 through a bearing, and the end wall of the sliding screw rod 4 is provided with a cross slot. The center of the cross slot is located on the axis of the sliding screw rod 4, and a cross screwdriver can be inserted into the cross slot to rotate the sliding screw rod 4.
[0025] As Fig. 1 and Fig. 2 shown. The protection mechanism 3 includes a connecting plate 9 and a fixed rod 11, and the fixed rod 11 is vertically connected to the bottom of the connecting plate 9 through a fastening screw 10, and the fixed rod 11 is fixedly connected to the top of the traction tail hammer 5. The spacing between the two traction tail hammers 5 is ensured by the fixed rod 11 and the connecting plate 9, so that when one traction tail hammer 5 can enter the pulley groove, the other traction tail hammer 5 can also enter the corresponding groove.
[0026] As Fig. 1 and Fig. 2 shown. The traction tail hammer 5 and the balance tail hammer 6 both include multiple connected sections. The migration tail hammer 5 and the balance tail hammer 6 are made of aluminum alloy material and are divided into multiple connected sections, which can contact the inner wall of the pulley groove under the action of the neutral position.
[0027] As Fig. 1 shown, the movable end of the balance tail hammer 6 is hinged with a counterweight, and the counterweight is in the shape of a cylinder. When pulling the walking plate main body 1, the balance tail hammer 6 is located in the middle of the walking plate main body 1, and the counterweight makes the center of gravity of the walking plate main body 1 located in the middle, thereby ensuring the balance of the walking plate.
Claims
1. A wheeled anti-detachment treadmill for mechanized construction, characterized in that: The system includes a walkway body (1), one end of which is connected to a traction tail hammer (5) and a balance tail hammer (6). The traction tail hammer (5) is distributed on both sides of the balance tail hammer (6), and a protective mechanism (3) for limiting the position is connected between the traction tail hammers (5). A position adjustment structure is provided inside the walkway body (1), the traction tail hammer (5) is connected to the position adjustment structure, and the balance tail hammer (6) is connected to the middle of the walkway body (1).
2. The anti-derailment wheel treadmill for mechanized construction as described in claim 1, characterized in that: The position adjustment structure includes a sliding screw (4) that is horizontally rotatably connected to the end of the walking plate body (1), an adjustment column (7) that is fixedly connected to the end of the traction tail hammer (5), and a protective cover plate (2) installed at the end of the walking plate body (1). The adjustment column (7) is threadedly connected to the sliding screw (4). A through groove is horizontally provided on the protective cover plate (2) for the adjustment column (7) to pass through. The connection end of the adjustment column (7) and the sliding screw (4) is provided with a limiting protrusion with an outer diameter greater than the width of the through groove.
3. The anti-detachment wheel treadmill for mechanized construction as described in claim 2, characterized in that: The end of the walking plate body (1) is fixedly connected to a limiting plate (8). The middle part of the limiting plate (8) is provided with an opening that matches the outer wall of the sliding screw (4). The balance tail hammer (6) is fixed to the movable end of the limiting plate (8).
4. The anti-derailment wheel tread for mechanized construction as described in claim 3, characterized in that: The end of the sliding screw (4) is rotatably connected to the main body of the sliding plate (1) through a bearing, and the end wall of the sliding screw (4) is provided with a cross groove.
5. The anti-derailment wheel treadmill for mechanized construction as described in claim 1, characterized in that: The protective mechanism (3) includes a connecting plate (9) and a fixing rod (11). The fixing rod (11) is vertically connected to the bottom of the connecting plate (9) by fastening screws (10), and the bottom end of the fixing rod (11) is fixedly connected to the top of the traction tail hammer (5).
6. The anti-detachment wheel treadmill for mechanized construction as described in claim 5, characterized in that: Both the traction tail hammer (5) and the balancing tail hammer (6) include multiple connecting sections that are hinged together in sequence.
7. The anti-detachment wheel treadmill for mechanized construction as described in claim 6, characterized in that: The movable end of the balance tail hammer (6) is hinged with a counterweight, and the counterweight is cylindrical.